How it Works
Highlead
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HLK-1510
User Manual
69 pgs4.46 Mb0
Table of contents
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Highlead HLK-1510 User Manual

HLK-1510
SHANGHAI HUIGONG NO.3 SEWING MACHINE FACTORY
ELECTRONIC PATTERN SEWING MACHINE
Instruction Manual
Parts Catalog
Caution
★ For avoiding the sewing machine from the troubles，please do not operate the sewing
machine under the following conditions．
1. T emperature and humidity
During operating：
The atmosphere temperature should not exceeded more 350 ℃( 9 5° F ) or less 5°C(41°F)． During transportation： The atmosphere temperature should not exceeded more 55°C(131°F) or less -10°C(18°F).
The relative humidity in the atmosphere should not exceeded more 85％or less 45％．
2. Atmosphere for the machine operation
In the atmosphere filled with dust or corrosive gas．
In the atmosphere filled with flammable or explosive gas．
3. Power source voltage
In the place where the power fluctuation exceeds more or less 10％of the fixed power voltage．
In the place where the power source cannot supply enough voltage to keep the motor running．
4. Power source voltage
In the place where the power fluctuation exceeds more or less 10％of the fixed power voltage．
In the place where the power source cannot supply enough voltage to keep the motor running．
5. Noise
In the place near a high frequency transmitter or a high frequency welder．
In the place filled with strong electromagnetic radiation or magnetic field．
----- CONTENTS -----
1 STRUCTURE OF THE SEWING MAC HI NE ............................................................................................... 1
2 SPECI FICATION ........................................................................................................................................... 2
3 INSTALLATION ............................................................................................................................................. 3
3-1 Installation of the control box ........................................................................................................................... 3
3-2 Installation of the power switch ........................................................................................................................ 3
3-3 Installation of the oil pan .................................................................................................................................. 3
3-4 Installation of the sewing machine head ........................................................................................................... 4
3-5 Installation of the spindle motor ....................................................................................................................... 4
3-6 Connection of the operation panel .................................................................................................................... 5
3-7 Connection of the electric cables ...................................................................................................................... 5
3-8 Installation of the thread stand .......................................................................................................................... 6
4 LUBRICATION ............................................................................................................................................... 7
4-1 Filling the oil tank ............................................................................................................................................ 7
4-2 Oiling ............................................................................................................................................................... 7
5 PROPER O PER ATION ................................................................................................................................... 7
5-1 Installation of the needle .................................................................................................................................. 7
5-2 Threading the upper thread ............................................................................................................................... 8
5-3 Winding the bobbin thread
5-4 Settling the bobbin ........................................................................................................................................... 9
5-5 Setting the bobbin case ................................................................................................................................... 10
6 PROPER SEWING ........................................................................................................................................ 10
6-1 Operation of the halt switch ........................................................................................................................... 10
6-2 The sewing operation ..................................................................................................................................... 11
6-3 Adjustment of the thread tension .................................................................................................................... 12
7 ST ANDARD ADJ USTMENT ....................................................................................................................... 13
7-1 Adjustment of the needle bar position ............................................................................................................ 13
7-2 Adjustment of the position between the needle and the shuttle hook .............................................................. 14
...............................................................................................................................
8
7-3 Adjustment of the clearance between the shuttle hook and the needle 7-
4 Adjustment of the clearance between the driver and the needle ...................................................................... 15
7-5 Adjustment of the thread guide ...................................................................................................................... 15
7-6 Adjustment of the presser foot ....................................................................................................................... 16
7-7 Adjustment of the wiper ................................................................................................................................. 19
7-8 Adjustment of the bobbin winder ................................................................................................................... 19
............................................................ 14
7-9 Adjustment of the work holder ....................................................................................................................... 20
7-10 Adjustment of the trimmer cam follower ....................................................................................................... 20
7-11 Adjustment of the position for the movable knife point .................................................................................. 21
7-12 Adjustment of the fixed knife position ........................................................................................................... 21
7-13 Adjustment of the thread take up spring swing stroke .................................................................................... 22
7-14 Adjustment of the thread take up spring tension ............................................................................................. 22
7-15 Adjustment of the thread tail after the trimming ............................................................................................. 22
7-16 Cancellation of the trimming function ............................................................................................................ 22
7-17 Adjustment of the upper thread tension release .............................................................................................. 23
7-18 Adjustment of the mechanical home position ................................................................................................. 23
7-19 Adjustment of the X-Y table contact pressure ................................................................................................ 25
7-20 Adjustment of the X timing belt tension ......................................................................................................... 25
7-21 Adjustment of Y stepping motor position ....................................................................................................... 25
8 MAINTENANCE .......................................................................................................................................... 26
8-1 Cleaning ......................................................................................................................................................... 26
8-2 Disposing of oil waste .................................................................................................................................... 26
9 BAD SEWING CONDI TI O N＆ITS CAUSE AND REM EDY .................................................................... 27
PARTS CATALOG
A. ARM BED &IT'S ACCESSORIES（一） .................................................................................................... 31
B. ARM BED &IT'S ACCESSORIES（二） .................................................................................................... 34
C. SEWING MECHANISM（一） ................................................................................................................... 37
D. SEWING MECHANIS M（二） ................................................................................................................... 40
E. X-Y TABLE MECHANISM（一） ............................................................................................................... 42
F. X-Y TABLE MECHANISM（二） ............................................................................................................... 44
G. CABLE COMPONENT & DETECT O R M EC HA NI S M ............................................................................... 46
H. WORK HOLDER MECH A NI SM ( AIR OPERATED) ................................................................................... 48
J. PRESSER FOOT MECHANI SM ................................................................................................................... 51
K. PRESSER BAR LIFTING ME CH ANISM ..................................................................................................... 53
L. THREAD TRIMMING MECHANI SM ......................................................................................................... 55
M. WIPER MECHANISM .................................................................................................................................. 58
N. OIL LUBRI CATION MECHANISM ............................................................................................................. 60
R. ACCESSORIES ............................................................................................................................................. 62
1 STRUCTURE OF THE SEWING MACHINE
HLK-1510 electronic pattern sewing machine is constructed with the following main parts
1 Sewing machine head ②T hread stand ③O peration P anel ④C ontrol U nit
○
⑤H a lt s w itc h ⑥W ork holder foot switch ⑦Wooden Table ⑧Steel stand
— 1 —
2 SPECI FICATION
Sewing area： X-Direction(left／right) 100mm
Y-Direction(forward／backward) 100mm
Maximum sewing speed： 2500 rpm
Sewing speed： 10 steps variable from 200 to 2500 rpm
Stitch length： 0.1 to 12.7mm
Stitch type： Single needle lock stitch
Needle bar stroke ： 41.2 mm
Thread take up lever stroke： 68mm
Class of needle： DP × 17#16(the standard specification)
Wiper system ： Back to forward wiping system(the standard specification)
Presser foot lift： 15 mm(18mm max)
Presser foot stroke： Variable from 4mm to 10mm(4mm is standard)
Work holder lift： 25 mm
Hook： Large size shuttle hook
Bobbin case： With non racing spring
Bobbin： Large size aluminum bobbin
Thread trimmer system: Horizontal engagement with fixed knife and movable knife
Lubrication system: Manual oiling and replenishment with the oil braids from the oil tanks
Lubrication oil： White machining oil
X—Y drive system： Stepping motor and X-Direction timing belt drive
Y-Direction gear Intermittent or continuous feeding
Machine dimension： 1，200mm (W)× 740mm (L)×1，220mm (H)
main motor: 450W
— 2 —
3 INSTALLATION
Caution
★ The machine should be installed by the specialists who have enough expe rience for the sewing machine
installations．
★ All the necessary electric wiring should be d one by electric engineers who are qualifi ed for the electric
wiring．
★ If any damage or fault is found on the machine at the installation，please do not operate until it is
repaired．
★ Please do not operate the sewing machine with excessive modifications from the standard specification.
3-1 Installation of the control box
If the control box is purchased without assembling to th e table, the control box has to be installed underneath the table. Please install the control box with the in struc tion in the paragraph
3-2 Installation of the power switch
If the power switch is purchased without assembling to the table，the power switch has to be attached with the following procedure．
(1) Mount the power switch
2 underneath the table as shown on
screw
○
the figure．
(2) Fix the electric cords with the staples
underneath the table．
(3) Hook up the connector
switch
1 to the control box○7
○
1 with the wood
○
8 of the power
○
．
3
○
(4) Attach the power plug
Connect the foot switch
3-3 Installation of the oil pan
(1) Fix the oil pan
5 to another end of the power switch cord○4 ． Connection of the foot switch
○
6 to the control box
○
1 at its four corners on the table top with four.
○
7 .The foot switch is enclosed in the accessory box．
○
— 3 —
3-4 Installation of the sewing machine he ad
Caution
★ For the safety，please make sure to ca rr y the
sewing machine head by more than two people．
(1) Make sure to hold the machine table
with the caster stopper.
(2) Fit the rubber cushion pads
each hole rubber cushion pads are enclosed in the accessory box．
(3) Put the sewing machine head on the
table top and set the each leg each rubber cushion pad
(4) Attach two hinge s
machine bed ．
(5) At this time，take notice that the E-shaped snap ring on the front side hinge must be come to the backside，
and E-shaped snap ring on the backside hinge must be come to the front．
(6) These parts are all enclosed in the accessory box． (7) Fit the screw holes
through these holes and fasten the bolt washers
(8) Fasten firmly hexagonal socket head set screws
hinges
(9) Insert the headrest
4 on the tabletop． The
○
6 temporarily，make the setting screw
○
9 of the hinges○6 to the bolt setting holes○8 ong the table top then，pass the bolt○10
○
12 and the nuts ○13
○
6
perfectly．
○
14 into the hole
○
3 into the
○
○5 to the
○3
．
10 to fix the hinges○6 with the flat washers○11 ，the spring
○
7 ，which se t the hi nges○6 temporar ily then，fix the
○
15 on the tabletop．
○
7 fastening on the left side surface of the
○
3-5 Install ati on of the spindle m ot or
If the spindle motor has been removed from the machine for the adjustment or the like, fix the spindle motor as the procedure described right.
(1) Spindle motor according to right: put
the signal cord upward.
(2) Adjust the plane of the motor shaft
alignment of the left on the motor mounting holes, 45 ° Angle adjustment.
— 4 —
3-6 Connection of the operation panel
Please connect the operation panel with the instructions of operation panel manual enclosed in the packing．
3-7 Connection of the electric cables
Please make sure to ground the place where there is a mark. Failure to do so may cause electric shock and/or malfunction.
(1) Connect the machine head and the control
box with cables as shown on the figure.
(2) Hold the dangling cables under the table
with accessory tie holders and cord ties.
(3) At this time, please check whether the
cables are not pulled when tilting the sewing machine.
(4) Control box back and socket as shown on
the below figure
(5) Printed circuit board wiring as shown on the top of next page X4: Spindle motor power X5: Spindle motor signal X6: RS-232C（selection） X7: Operation panel X8: Foot switch X9： Electromagnet output X10：RS-232C（selection） X11: Control signal one X12: Expand I /0 X13: Control signal two X14: X spindle stepping motor X15: Y spindle stepping motor
G: Grounding wires
— 5 —
3-8 Installation of the thr ea d st and
（1） Assemble the
thread stand with the instructions enclosed in the packing．
（2） Fit the thread
stand
1
in the thread
○
stand holeg on the tabletop．
（3） Fix the thread
stand
○1 firmly from the rear side of the table with tightening the nut washers
4 and the
○
2 ,○3 ．
○
— 6 —
4 LUBRICATION
Caution
★Please make sure to turn power switch off before oiling． ★Please make sure to put some oil before starting the operation of the brand new machine or NOTE : Please use high quality white machining oil．
4-1 Filling the oil tank
Pour the oil through the oil hole
1 to the oil tank○2 on the
○
machine arm ． Move the work holder by hand to the right end then，machine bed．Please Pour the oil through the oil hole oil tank，fill with the oil over level mark
5 of the oil tank．
○
4-2 Oiling
Put some oil to red marked oil holes(NO.
7 ～
○
10 )．
○
4 to the
○
5 PROPER OPERA TION
5-1 Installation of the needl e
Caution
★Please make sure to turn the power switch OFF before installing or replacing the needle． ★Please pay attention for the fingers not to be wounded by the needlepoint．
(1) Loosen the needle set screw
Insert the new needle head is reached the end of the hole of the
3
needle bar
(2) Fasten the setting screw
the needle groove
○
．
2 until the needle
○
4 to the front
○
1 then，
○
1 with facing
○
— 7 —
5-2 Threading the up per t hr e ad
★ Please make sure to turn the power switch off before threading the upper thread． ★ Please thread the upper thread with referring to the below figures．
5-3 Winding the bobbin thread
★Please make sure to pull the upper thread out of the needle before winding the bobbin thread
(1) Turn the power switch ON． (2) Press the READY key on the
operation panel twice slowly. Firstly Press, the work holder moves to home position．Secondly, the interface for data input will be shown.
(3) Press the SELECTION key on the
operation panel to select the BOBBIN-WIND key , then press the ENTER key ，at this time, work holder goes down．
(4) Then ， Wind mode window will be
appeared．(the background color is blue)
— 8 —
(5) Pass through the thread from the thread
stand
4 as shown on the right figure .
○
then ， wind the thread to the empty bobbin direction couple times and insert the bobbin
(6) Push the adjust lever
“b” direction．
(7) Step on the gra y color star t foot switch
． The thread is kept winding to the Bobbin switch is stepping on．
(8) When the bobbin becomes full of the
thread，the adjust lever the original position．
(9) Step the gray foot switc h to exit winding mode, and press the Escape key to back to the standard
operation interface．
(10) To wind the bobbin thread during the sewing operation，carry out above (2) to (7) procedure，then，the
5 in the arrow mark “a”
○
5 into the bobbin winder
○
7
in the arrow mark
○
5 while the gray color start
○
6
○
6 ．
○
is returned to
○8
bobbin winding is performed automatically．
5-4 Settling the bobbi n
(1) Set the bobbin (2) Pull the bobbin thread
thread through the thread hole
(3) At this time，pull the bobbin thread
the bobbin not，set the bobbin to get the proper rotation.
2 into the bobbin case
○
○
2 if it is rotaled to the arrow direction．if it is
○
2 into the bobbin case○1 over again
○
1 ．
○
3 into the slit○4 and pass the
5
．
○
3 then，check with
○
— 9 —
5-5 Setting the bobbin case
1
(1) Set the needle bar to its highest position then，open the cylinder cover (2) Open the bobbin case latch lever
[NOTE]Please pull the bobbin thread about 2.5mm out of the thread hole(NO.4)of the bobbin case．
2 fully then，fit it securely in the inner hook
○
○
．
3 ．
○
6 PROPER SEWING
6-1 Operation of the halt switch
If an incident such as a thread breakage，needle breakage and any other incidents are happened during the sewing operation，please hit immediately the halt switch．The sewing machine running is stopped instantly． Caution
★ B efore start the sew ing operation，please make sure the location of the halt switch and keep it in mind the
function and how to use it．
★ Please keep away the hands and the face from the needle during the sewing operation.
1
(1) Press the HALT switch
operations will stop，and the sewing machine will stop at the needle UP state without trimming the thread．
(2) Remove the cause of the abnormality． (3) To continue sewing，turn the HALT
switch to the right． The switch will be unlocked．Next，press the Escape key
○
， All
on the operation panel，then press
key to select the key or other
key. in the end ，press key，and work holder will go up and return to the
— 10 —
home position.
(4) When the start switch
Caution
★ Dependi ng on the shape of the work holder，the collision may be happened with the work holder and the
presser foot while the work holder is on the way back to the home position．For avoidance of this accident， before starting the sewing operation . program the work hol der returning home with the operation panel of the control box to trace the sewing pattern．
6-2 The sewing operation
Caution ★ It is very dangerous to operate the sewing machine without the safety guards(Eye guard：belt cover，Link cover，
Finger guard etc．)．
★ Please make sure to always operate the sewing machine with the safety guards． ★ Please do not put unnecessary articles except for the sewing operation on the tabletop． ★ Please keep the hands and the face away from the needle．
(1) Turn the power switch○1
The collision may be happened with the work holder and the presser foot depending on the work holder shape when the work holder is moved to original position.
(2) In sewing interface, press to
return to the interface of data input.
(3) In the interface of data input, press to
2
(left)is pressed again，the operation will start ．
○
ON.
select the ,then press to enter the interface for selecting the
mode(as shown in the figure righe)
(4) After mode selecting end , back
to the inte rface of data input, pres s
to select ,then enter the the interface for selecting pattern number ,
— 11 —
(5) Back to the interface of data input,
press ,then enter the Sewing Interface(the background color is blue)
(6) When the start switch
pressed，the work holder down ,the operation will start .
For the deta ils ,please refer to the instructions on the technical manual [Operation Panel].
6-3 Adjustment of the thread tension
2 (left) is
○
3 will go
○
The thread tension between the upper and bosom thread should be balanced in the best condition．
When the upper thread tension is well balanced with the bobbin thread tension，both threads are interlocked along the centerline of fabric layers as shown on the below figures．
NOTE Normally weaker bobbin thread tension brings better sewing quality．
So it is prefer to set bobbin thread tension first and then set upper thread tension．
(1) Bobbin thread tension
Adjust the bobbin thread tension with the thread tension adjusting screw thread tension becomes loose if turn the thread tension adjusting screw
2 on the bobbin case○1 ．The
○
2 to the counte r clockwise，and the
○
— 12 —
thread tension becomes tight if turn it to the clockwise． (2) Upper thread tension
Adjust the upper thread tension based on the bobbin thread tension．For this adjus tment，turn the thread tension adjusting nut○3 ．The upper tread tension becomes tight if turn the thread tension adjus ting nut the clockwise，and the upper thread tension becomes loose if turns it to the counter clock wise．
3 to
○
7 ST ANDARD ADJUSTMENT
Caution
★Please make sure to turn the power switch OFF before adjust the sewing machine． ★If the adjustment is required under the power switch is ON，keep the start foot switch away from the foot． ★Be careful not to be wounded by the needle or the inner hook point． ★Please make sure to put the safety guards(Eye guard，Belt guard，Link cover and finger guard etc．)back on the
original location after the sewing machine adjustment．
7-1 Adjustment of the needle bar position
(1) Turn the power switch OFF． (2) Turn the sewing machine
pulley by hand then，stop the
1
3 ．
○
4 ．
○
○
at the lowest
2
○
○1 to the position where the needle ba r timing mark A is matched to the needle bar
4 then，tighten the needle bar holder setscrew ○3
○
— 13 —
．
needle bar position．
(3) Remove the rubber plug
from the face plate then， loosen the needle bar holder setscrew
(4) Move the needle bar
bushing bottom line
NOTE： If the needle class is DP×5，match the needle bar timing mark B to the needle ba r bushing bottom
line
7-2 Adjustment of the position between the needle and the shuttle hook
(1) Turn the power switch OFF． (2) Turn the sewing machine pulley by
hand then，move up the needle bar from the lowest position and stop it at the position timing mark C is matched to the needle bar bushing bottom line． NOTE：If the needle cla ss is DP×5， match the ne edle bar timing mark D to the needle bar bushing bottom line
(3) Open the cylinder cover (4) Remove the bobbin case (5) Turn the hook retainer lever
remove the hook retainer
(6) Loosen the driver setscrew
move the driver(No.10)and adjust the shuttle hook point with the center line
(7) After the adjustment，tighten the driver setscrew
2 where the needle bar
○
2
．
○
3
．
○
○
6 ．
○
○9 then，
7 to be matched
○
8
of the needle．
○
1
○
2
○
5 then，
．
9 and put the bobbin case○4 ，the hook retainer○6 and
○
the hook retainer lever
7-3 Adjustment of the clearance between the shuttle hook and the needle
(1) Please take the same procedures as above paragraph 7-2．from(1) to(5)． (2) Loosen the outer hook setscrew
hook point and the needle becomes 0.05～0.1 mm．
(3) After the adjustment，securely tighten the outer hook setscrew
bobbin case back to the original location then，close the cylinder cover
5 back to the original location then close the cylinder cover○9
○
3 and turn the eccentric pin
○
4 so that the clearance between the shuttle
○
.
3 and put the hook retainer and the
○
5 ．
○
— 14 —
7-4 Adjustment of the clearance between the driver and the needle
(1) Please take the same procedures as above
paragraph 7-2．from(1)to(5)．
(2) Please make sure the clearance between
the shuttle hook point and the needle has been adjusted 0.05～0.1 mm at above procedure 7-3 Adjustment of the clearance between the shuttle hook and the needle．
(3) Loosen the driver setscrew
and the needle
(4) After the adjustment，securely tighten the driver setscrew
back to the original location then，close the cylinder cover
7-5 Adjustment of the thread guide
(1) Remov e t h e E-shaped snap ring
the setscrews
(2) Loosen the setscrews
divides the needle groove shoulder hook retainer and the thread guide it(standard clearance is 0. 8mm)．If this clearance is too wide，it causes the trimming fai lure and if thi s clearance is too narrow，it causes the sewing condition disturbance，the trimmed upper thread tail uneven and the locking up the hook with the upper thread．
4 can become 0．
○
4 and remove the sliding plate(S) ○5
○
9 of the thread guide○6 ．At this time，make sure that there is some clearance between the
○
1 and turn the eccentric pin○2 so that the clearance between the driver○3
○
3 which is engaging the movable knife○2 and the link ○1 then，loosen
○
10 and move the thread guide○6 to the pos ition where the needle center line○8
○
7 evenly and the rear side line ○9 of the needle is aligned with the
○
6 at least the upper thread can be passed smoothly through
○
○1 and put the hook retainer and the bobbin case
5 ．
○
．
(3) After the adjustment，engage the
1 of th e trimmer mechanism
link
○
with the movable knife the E shaped snap ring the sliding plate(S) original loca tion then，tighten the setscrews sliding plate(S) needle center needle plate．
4 ．At this time，set the
○
11 can come down to the
○
12 of the needle hole of the
○
○
5 back on the
○
5 so that the
○
2 with
○
3 and put
— 15 —
7-6 Adjustment of the presser foot
[NOTE]The presser foot is a very important part to form the fine stitches．
It moves simultaneously with the needle and s tabilize the needle penetrating area of the sewing material with
pressing down it，when the needle sticks into or pulls out the sewing material and prevent the skip stitch or the over penetration happening．Please adj us t th e pr e s se r foot properl y to the sewing ma te rials with the following instructions．
7.6.1 Adjustment of the presser foot position
[NOTE]Please always adjust the presser foot position when the thickness of the sewing material is changed．
(1) Turn the power switch OFF． (2) Remov e t h e face plat e○1 and the link cover (3) Turn the sewing machine pulley by hand and stop the needle bar
make sure the se tscrew shaft．This is the standard position of the eccentric cam position , set it back to the standard position with the instructions on the paragraph[7-6-3．Adjustment of the presser foot timing]in the following page．
(4) Turn the sewing machine pulley by hand and stop the needle at the highest position(this is also the thread
take up lever's highest posi tion)．At this time，loosen the setscrew
8 and adjust the center line of the bell crank○6 to be parallel with the presser foot bar
shaft
○
(5) Insert the sewing material
stop the presser foot
(6) Loose n t h e p r es ser foot b ar s etscrew
position to be become the clearance bet ween the bot tom surface of the presser foot the sewing material 0～0.5mm．At t he same time，rotate the presser foot ba r come down to the center of the needle hole of the presser foot
5 of the eccentric cam○4 is positioned r ight beside the center line of the upper
○
10 under the work holder○11 and turn the sewing machine pulley by hand then，
○
12
at the lowest position．
○
14 and move the presser foot bar○7 then，adjust the presser foo○12
○
2 ．
○
3 at the lowest position．At this time，
○
4 ．If the eccentric cam○4
○
9 of the upper feed lock crank
○
○
12
．
○
is off from this
12 and the surface of
○
7 for the needle○15 to
7 ．
○
(7) After the adjustment，put the face plate
[NOTE]The lower position of the presser foot，the more effective for the skip stitches． However，if the
presser foot becomes to Press the sewing material，the movement of the presser foot mechanism generates a slight noise．And also，the presser foot stays longer to hold the sewing material，so the upper thread tension becomes loose or the sewing pattern forming gets out of shape because the presser foot catches the surface of the sewing material．For avoiding these troubles，please lower the presser foot as small as possible．
1 and the link cover
○
— 16 —
2 back on the original location．
○
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