CN107217406A - Computer embroidery machine top thread tension force electric control gear and its computerized emboridering machine - Google Patents
Computer embroidery machine top thread tension force electric control gear and its computerized emboridering machine Download PDFInfo
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- CN107217406A CN107217406A CN201710677791.5A CN201710677791A CN107217406A CN 107217406 A CN107217406 A CN 107217406A CN 201710677791 A CN201710677791 A CN 201710677791A CN 107217406 A CN107217406 A CN 107217406A
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- Prior art keywords
- line ball
- elastic component
- push rod
- ball portion
- electric control
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05C—EMBROIDERING; TUFTING
- D05C11/00—Devices for guiding, feeding, handling, or treating the threads in embroidering machines; Machine needles; Operating or control mechanisms therefor
- D05C11/08—Thread-tensioning arrangements
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
Computer embroidery machine top thread tension force electric control gear, computerized emboridering machine includes tension seat；Tension seat includes tension seat panel and multiple crimpings, and multiple crimpings are in line, and each crimping includes first, second line ball portion and elastic component；Second line ball portion is oppositely arranged with the first line ball portion, and elastic component abuts the second line ball portion, for applying the elastic force towards the first line ball portion to the second line ball portion；Computer embroidery machine top thread tension force electric control gear includes elastic component top-pushing mechanism, rotating shaft, the motor and electric machine controller of drive shaft rotation；Elastic component top-pushing mechanism includes push rod and transmission mechanism；Elastic component of the push rod just to one of crimping, rotating shaft is connected by transmission mechanism and push rod, and transmission mechanism is converted to the rotary motion of rotating shaft the rectilinear movement of push rod, so that push rod can pushing tow elastic component.The invention also discloses the computerized emboridering machine for including above-mentioned computer embroidery machine top thread tension force electric control gear.The present invention can improve regulation efficiency and the uniformity of regulating effect.
Description
Technical field
The present invention relates to the device and its computerized emboridering machine of the tension force of the upper thread for adjusting computerized emboridering machine.
Background technology
During computerized emboridering machine embroidery, the elastic of control upper thread is extremely important for embroidery quality and embroidery efficiency
's.At present, in embroidery industry, the elastic of regulation upper thread is to operate to realize by hand.Upper thread is in the middle of two panels pressure-ray film
Pass through, by staff clockwise or counterclockwise knob, make knob screw rod move up dynamic pressure compel or relaxation spring, and then
Spring is increasedd or decreased to the pressure of pressure-ray film with reach upper thread it is tight with it is loose.Adjust an elastic knob assembly of upper thread general
There are two or three.So that one has the computerized emboridering machine that 20 heads, each head have 9 pins positions as an example, then the computer
Embroidery machine has 180 pin positions, and the elastic knob assembly of regulation upper thread just has 360 or 540.Staff is in computer embroidery
The thickness according to fabric is needed before machine start, proficiency bracing wire, on the other hand progress knob regulation with sensation, judge upper thread by rule of thumb
Elastic appropriate degree.After preliminary debugging start is completed, staff will also check embroidery quality one by one and whether there is broken string phenomenon,
It must also be debugged again if there is quality problems.Particularly, staff at least needs 360 rotations of regulation in the preliminary debugging stage
Button, will consume substantial amounts of time and muscle power, and it is even more hardly possible that the tension force of facial suture of different heads, same needle position, which is adjusted to consistent,
Upper plus hardly possible.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of automaticity height of tension force of facial suture regulation, structure letter
The computer embroidery machine top thread tension force of the uniformity of tension force of facial suture regulating effect that is single, can improving different head same needle positions is automatically controlled
Device.
Another technical problem to be solved by this invention is to provide a kind of computerized emboridering machine.
In order to solve the above technical problems, the technical solution adopted in the present invention is：
Computer embroidery machine top thread tension force electric control gear, the computerized emboridering machine includes tension seat；Tension seat includes clamp seat surface
Plate and the multiple crimpings for being arranged at tension seat panel, multiple crimping arrangements are in a row；Wherein, each crimping includes first
Line ball portion, the second line ball portion and elastic component；First line ball portion is fixedly connected with tension seat panel, the second line ball portion and the first line ball
Portion is oppositely arranged, and elastic component abuts the second line ball portion, for applying the elastic force towards the first line ball portion to the second line ball portion, will
Upper thread is held between the second line ball portion and the first line ball portion；Computer embroidery machine top thread tension force electric control gear includes elastic component top
Pushing mechanism, rotating shaft, for drive shaft rotate motor and controllable motor rotational angle electric machine controller；Elastic component
Top-pushing mechanism includes push rod and transmission mechanism；Elastic component of the push rod just to one of crimping, rotating shaft by transmission mechanism with
Push rod is connected, and transmission mechanism is used for the rectilinear movement that the rotary motion of rotating shaft is converted to push rod, so that push rod can pushing tow
Elastic component, and then adjust the chucking power of the second line ball portion and the first line ball portion to upper thread.
Present invention also offers a kind of computerized emboridering machine, the computerized emboridering machine includes above-mentioned computer embroidery machine top thread tension force
Electric control gear.
The present invention at least has advantages below：
1. computer embroidery machine top thread tension force electric control gear according to an embodiment of the invention is advanced using motor driving push rod
Or retreat, make push rod pushing tow elastic component, by controlling the ejection distance of push rod to change the pressure that elastic component is applied to pressure-ray film
Power, so as to adjust the tension force of upper thread.The present invention changes mode at present by artificial operation regulation tension force of facial suture, greatly improves
Regulation efficiency, while also mitigate the labor intensity of staff；
2nd, computer embroidery machine top thread tension force electric control gear according to an embodiment of the invention drives push rod to advance by motor
Or retreat, the rotational angle of motor determines the ejection distance of push rod.For a certain embroidery once it is determined that the rotation of motor
Angle, can be stored it in electric machine controller, and electric machine controller can also show the rotational angle and upper thread of motor
The size of power.These parameters can be directly invoked when processing same embroidery later, avoid the need for carrying out tension force of facial suture again
Debug.In addition, it is not required that adjust the tension force of upper thread for each pin position of multiple heads of embroidery machine, it is only necessary to debug
One of head can complete whole debugging of whole embroidery machine, and can ensure that whole embroidery machine each head it is same
The tension force of facial suture of pin position is consistent.So not only substantially increase tension force of facial suture regulation efficiency, it can also be ensured that the one of regulating effect
Cause property, so that the quality of the embroidery of production is more stablized；
3rd, computer embroidery machine top thread tension force electric control gear according to an embodiment of the invention just can be complete only with a motor
Into the tension force of facial suture regulatory function of whole computerized emboridering machine, parts are few, simple in construction.
Brief description of the drawings
Fig. 1 shows the cross-section structure signal of computer embroidery machine top thread tension force electric control gear according to an embodiment of the invention
Figure.
Fig. 2 is Fig. 1 close-up schematic view.
Fig. 3 shows the knot of computer embroidery machine top thread tension force electric control gear according to an embodiment of the invention from another angle
Structure schematic diagram.
Fig. 4 shows the front schematic view of tension seat panel according to an embodiment of the invention, illustrated therein is compression strip.
Fig. 5 shows the front schematic view of tension seat panel according to an embodiment of the invention, wherein compression strip by by
Fall.
Fig. 6 shows the solid of an elastic component top-pushing mechanism according to an embodiment of the invention and a tension seat panel
Structural representation.
Fig. 7 shows the dimensional structure diagram of elastic component top-pushing mechanism according to an embodiment of the invention.
Fig. 8 shows the stereochemical structure signal of the housing body of elastic component top-pushing mechanism according to an embodiment of the invention
Figure.
Fig. 9 shows the dimensional structure diagram of the top cover of elastic component top-pushing mechanism according to an embodiment of the invention.
Figure 10 shows the stereochemical structure signal of the transmission mechanism of elastic component top-pushing mechanism according to an embodiment of the invention
Figure.
Figure 11 and Figure 12 respectively illustrate the axle sleeve of the rotational angle position limiting structure of motor according to an embodiment of the invention
Front view and sectional view.
Figure 13 shows the structural representation of pressure-ray film according to an embodiment of the invention.
Embodiment
The present invention is made below in conjunction with the accompanying drawings and being further illustrated.
Fig. 1 to Fig. 3 shows the structure of computer embroidery machine top thread tension force electric control gear according to an embodiment of the invention, please
Refering to Fig. 1 to Fig. 3, computerized emboridering machine includes tension seat 1, head 2, needle bar frame 3 and crossbeam 4.Computerized emboridering machine may include one
Or multiple tension seats 1.The quantity of head 2 and needle bar frame 3 is identical with the quantity of tension seat 1, one head of each correspondence of tension seat 1
2 and a needle bar frame 3.Tension seat 1 is fixed on the needle bar frame 3 of computerized emboridering machine, and can operationally follow needle bar frame 3
Laterally move left and right together.Head 2 is fixed on crossbeam 4.Tension seat 1 includes tension seat panel 11, tension seat bonnet 12 and set
It is placed in multiple crimpings of tension seat panel 11.Tension seat panel 11 is connected with tension seat bonnet 12.Each crimping correspondence one
Individual pin position.In the present embodiment, multiple crimpings are arranged in a row.
Incorporated by reference to shown in Fig. 4 and Fig. 5.Each crimping includes the first line ball portion 15, the second line ball portion 16 and elastic component 17.
First line ball portion 15 is fixedly connected with tension seat panel 11, and the second line ball portion 16 is oppositely arranged with the first line ball portion 15, elastic component
17 abut the second line ball portion 16, and for applying the elastic force towards the first line ball portion 15 to the second line ball portion 16, upper thread 5 is clamped
Between the second line ball portion 16 and the first line ball portion 15.
In the present embodiment, the second line ball portion 16 includes line ball bar 161 and pressure-ray film 162, and pressure-ray film 162 is fixed on pressure
The front of line bar 161, fixed mode includes but is not limited to bonding etc..First line ball portion 15 of multiple crimpings is linked as one
Body, forms a compression strip.The two ends of the compression strip are connected by screw with the positive surface helix of tension seat panel 11, shelter from arrangement
Pressure-ray film 162 in a row.Upper thread 5 is passed through between compression strip and pressure-ray film.Also set respectively above and below compression strip
There is the wire nail 18 being fixed on tension seat panel 11, to ensure that upper thread 5 is between pressure-ray film and compression strip.A kind of preferred
Embodiment in, as shown in figure 13, the shape of pressure-ray film 162 is square, the centre of the four edges 1621 of the square pressure-ray film
Position is respectively equipped with the circular arc cutaway 1622 caved inward, so as to effectively prevent upper thread 5 in the effect of pressure from pressure-ray film
Outwards removed between compression strip.
The back side of tension seat panel 11 is provided with boss 13, and boss 13 is provided with along the axially extending of boss 13 and through tension seat
The central through hole 130 of panel 11.The centrally disposed through hole 130 of line ball bar 161 leads to close to one end of tension seat panel 11, center
The hole wall in hole 130 is provided with the first limiting section 131, and the two ends of elastic component 17 are connected to the back side and the of line ball bar 161 respectively
One limiting section 131.The central through hole hole wall of boss 13 is provided with the second limiting section 132, the second limit in the position close to line ball bar
Position portion 132 is to prevent line ball bar 161 from being moved to inside central through hole 130.Preferably, the first limiting section 131 is to be arranged on
First annular step on the central through hole hole wall of boss 13, the second limiting section 132 is the central through hole hole for being arranged on boss 13
The second ring-shaped step on wall.
Elastic component 17 includes spring 171 and spring base 172；The two ends of spring 171 abut the back side of line ball bar 161 respectively
With spring base 172, spring base 172 is connected to the first limiting section 131.
Computer embroidery machine top thread tension force electric control gear according to an embodiment of the invention includes elastic component top-pushing mechanism, rotating shaft
7th, the motor 8 and the electric machine controller (not shown) of the rotational angle of controllable motor 8 rotated for drive shaft 7.
Elastic component top-pushing mechanism includes push rod 61 and transmission mechanism；Push rod 61 passes through the bonnet 12 of tension seat 1, just to one of clamp
The elastic component 17 in portion, rotating shaft 7 is connected by transmission mechanism with push rod 61, and transmission mechanism is used for the rotary motion of rotating shaft 7
Be converted to the rectilinear movement of push rod 61 so that push rod 61 can pushing tow elastic component 17, and then adjust the second line ball portion 16 and the first pressure
Line portion 15 is to the chucking power of upper thread 5, and the chucking power namely the second line ball portion 16 and the first line ball portion 15, should to the resistance of upper thread 5
Resistance determines the Tensity size of upper thread 5.
Incorporated by reference to shown in Fig. 6 to Figure 10.In the present embodiment, elastic component top-pushing mechanism includes housing 65；Transmission mechanism bag
Include rack 62 and drive gear 63.Rack 62 is movably linearly arranged on housing 65, and is connected with push rod 61.Rotating shaft 7 can
Housing 65 is rotatably supported at, drive gear 63 is arranged in rotating shaft 7, and the rotating shaft 7 can be followed to rotate together；Drive gear 63
It is meshed with rack 62.
Further, transmission mechanism includes axle sleeve 64, and drive gear 63 is set in outside axle sleeve 64, and is connected with axle sleeve 64；
Axle sleeve 64 is set in outside rotating shaft 7, and detachably connected with rotating shaft 7.Preferably, drive gear 63 is integrally formed with axle sleeve 64.
Rack 62 includes rack body 62a and is arranged on the tooth 62b of rack body 62a bottom surface, rack body 62a top surface be provided with to
The guide part 621 protruded above；Rack body 62a cross section is T-shaped, and push rod 61 is away from that one end of tension seat panel 11 and tooth
Bar body 62a is connected.Housing 65 includes top cover 65a and housing body 65b.Housing body 65b has roof 651 and from roof
The peripheral side wall 652 extended downwardly around 651.Roof 651 is provided with the opening 653 extended along the moving direction of push rod 61, opens
The front and rear sides relative to each other of 653 insertion peripheral side walls 652 of mouth, and the shape of cross section of opening 653 is T-shaped；T-shaped opening
653 are adapted with T-shaped rack body 62a, and T-shaped rack body 62a is slippingly arranged in T-shaped opening 653.Peripheral side wall
652 are respectively arranged on the left side and the right side a bearing hole 654 in relative to each other, and a bearing 66 is provided with each bearing hole 654；Axle sleeve
64 two ends are rotatably arranged in two bearings 66 respectively.Top cover 65a is covered on housing body 65b roof 651, and with
Roof 651 is detachably connected；Top cover 65a is provided with the pilot hole 655 extended along the moving direction of push rod 61, the guiding of rack 62
Portion 621 is stretched into pilot hole 655.When drive gear 63 is moved with carry-over bar 62, guide part 621 can be moved along pilot hole 655
It is dynamic.In the present embodiment, as shown in figure 9, top cover 65a is provided with a pair of screwed holes 657 and a pair of through holes 659, one pair of which spiral shell
Pit 657 is used to be removably joined together top cover 65a with housing body 65b by a pair of screws, and a pair of through holes 659 are used
In through another pair screw 68, axle sleeve 64 can be removably joined together by another pair screw 68 with rotating shaft 7.
For only having the computerized emboridering machine of a tension seat 1, computer embroidery machine top thread tension force electric control gear need to only be set
One group of elastic component top-pushing mechanism is put, the push rod 61 of the elastic component top-pushing mechanism is just to any in multiple crimpings of tension seat 1
The elastic component 17 of one crimping.When computerized emboridering machine has multiple tension seats 1, computer embroidery machine top thread tension force electric control gear
Including respectively with the one-to-one multigroup elastic component top-pushing mechanism of multiple tension seats 1, the crimping that each tension seat 1 has
Quantity is identical；The transmission mechanism of multigroup elastic component top-pushing mechanism is connected with rotating shaft 7 respectively, and multigroup elastic component pushing tow
The push rod 61 of mechanism respectively relative crimping it is identical the location of in the tension seat 1 where respective.If for example, electricity
If brain embroidery machine has 20 heads, each head has 9 pin positions, then computer embroidery machine top thread tension force electric control gear will
20 groups of elastic component top-pushing mechanisms are set.The drive gear 63 of 20 groups of elastic component top-pushing mechanisms is respectively provided with rotating shaft 7, when rotating shaft 7
During rotation, the drive gears 63 of 20 groups of elastic component top-pushing mechanisms also synchronous axial system therewith.But motor 8 and its electric machine controller
Quantity remains as one, i.e., the tension force of facial suture regulation of the computerized emboridering machine with 20 heads can be just completed using a motor 8
Function.Also, the push rod 61 of 20 groups of elastic component top-pushing mechanisms the relative crimping institute in the tension seat 1 where respective respectively
The position at place is identical.I.e., it is assumed that the push rod 61 of the elastic component top-pushing mechanism corresponding with first tension seat 1 just to
Crimping is one of high order end in 9 crimpings of first tension seat, the push rod of remaining 19 groups of elastic component top-pushing mechanism
61 respectively relative crimping one of high order end is also in 9 crimpings of the tension seat 1 where respective.So
If, ensure that the pin position residing for multigroup elastic component top-pushing mechanism upper thread to be adjusted is identical.Rotating shaft 7 can be by one
Body formed single axle composition, requirement can not be met if being integrally formed the length of single axle, can also be as shown in figure 3, by many
Axle 71 is linked together by adapter sleeve 72, collectively constitutes rotating shaft 7.For simplicity, it illustrate only computer embroidery in Fig. 3
Machine side line tension electric control gear sets the situation of two groups of elastic component top-pushing mechanisms.Motor 8 can be using stepper motor or servo electricity
Machine.Preferably, motor 8 is provided with the rotational angle position limiting structure of the rotational angle range for limiting motor.Incorporated by reference to Figure 11 and
Shown in Figure 12.The rotational angle position limiting structure includes the axle sleeve 82 being set on motor output shaft 81 and is arranged on motor housing
On spacer pin 83, axle sleeve 82 is connected with motor output shaft 81, and motor output shaft 81 can be followed to rotate together.The side of axle sleeve 82
Face is provided with circular disk 84, and circular disk 84 is provided with circular arc stopper slot 85, and spacer pin 83 is stretched into the circular arc stopper slot 85,
The central angle size of circular arc stopper slot 85 is the rotational angle range of motor 8.In a specific application example, motor
8 rotational angle range is, for example, 0 °~84 °.Electric machine controller can show the rotational angle and tension force of facial suture of motor 8
Size.
Push rod 61 leads to relative to the one end of central through hole 130 away from tension seat panel 11, the central axis of push rod 61, center
The central axis in hole 130 and the central axis of elastic component 17 are located at same straight line.During work, pass through the up time of controlled motor 8
Pin is rotated counterclockwise, and moves the tandem of push rod 61, realizes ejection with retracting.Push rod 61 can extend into tension seat panel 11
Boss 13 central through hole 130 in pushing tow elastic component 17, and then to elastic component 17 apply jacking force.The rotational angle of motor 8
Determine the ejection distance of push rod 61.Pressure-ray film is applied to by controlling the ejection distance of push rod 61 to change elastic component 17
162 pressure, so as to adjust the tension force of upper thread 5.The Tensity size reflected according to upper thread 5 in embroidery, regulation motor 8 is deflected
Angular dimension determine the ejection distance of push rod 61.Ejection distance is big, and the compression stress that spring 171 is born is big, the second line ball
Line ball portion 15 of portion 16 and first becomes big to the chucking power of upper thread 5, and tension force of facial suture also becomes big, conversely, tension force of facial suture is small.For a certain
Kind of embroidery is once it is determined that the rotational angle of motor 8, can store it among electric machine controller, processing same later
These parameters can be directly invoked during embroidery, avoid the need for carrying out the debugging of line tension again.
More specifically, before not embroidering, operating personnel can determine the face of each pin to be embroidered position by personal experience
Line tension.After the colour changing of needle bar frame 3 terminates, motor 8 is rotated clockwise from original rest position by pre-determined rotational angle,
Stretch out push rod 61, pushing tow elastic component 17 in the central through hole 130 for the boss 13 for stretching into the tension seat panel 11 currently faced.
During embroidery, operating personnel are visually embroidered the quality of quality, and the tension force of upper thread 5 is finely tuned without shutting down.If necessary to upper thread 5
Pine a bit, can press the minus keys on electric machine controller, the rotational angle of motor 8 is diminished, if necessary to upper thread 5 tight one
Point, can press the plus key on electric machine controller, the rotational angle of motor 8 is become big, until the tightness of upper thread 5 is closed
Untill suitable, embroidery acceptable quality.When the embroidery of this pin position terminates, after trimming terminates, motor 8 returns to original rest position
Put, push rod 61 is also exited out of boss 13 central through hole 130.After after needle bar frame 3, colour changing terminates again, the transverse shifting of tension seat 1
Distance cause push rod 61 just face correspond to next pin position crimping elastic component 17.Motor 8 is again according to for this
The pre-determined rotational angle of next pin position institute is rotated clockwise, and push rod 61 is stretched into the boss 13 of tension seat panel 11
Pushing tow elastic component 17 in heart through hole 130.Because operating personnel are for the selected different tension force of facial suture in differing needles position, therefore for every
The individual pre-determined motor rotational angle of pin bit manipulation personnel is different.It can be embroidered after the stretching of push rod 61, equally
Visual embroidery quality carries out the fine setting of tension force of facial suture.Motor rotational angle after fine setting can be stored in electric machine controller.Successively
Analogize, the tension force of facial suture regulation of all pins position of a head can be completed.
In addition, because line and pattern that the same pin position on each head is ambroidered are identicals, therefore desired face
Line tension is consistent, so adjusting the tension force of upper thread also without the pin position for each head on whole embroidery machine, it is only necessary to
Whole debugging of whole embroidery machine can be completed by debugging one of head.Due to the sliding tooth of multigroup elastic component top-pushing mechanism
Wheel 63 is both connected in same rotating shaft 7, therefore, it is possible to ensure that the displacement of push rod 61 of multigroup elastic component top-pushing mechanism is identical,
And the pin position residing for multigroup elastic component top-pushing mechanism upper thread to be adjusted is also identical, so, it is only necessary to debug therein
One head can complete whole debugging of whole embroidery machine, and can ensure that the same pin position of each head of whole embroidery machine
Tension force of facial suture it is consistent.For example, all 65 grams of the line tension of each first pin position among 20 heads, each second pin position
Line tension is entirely 40 grams, all 55 grams of line tension of each 3rd pin position etc., and error therein is very small.
Upper thread elasticity regulation efficiency is so not only substantially increased, it can also be ensured that the uniformity of regulating effect, so as to improve embroidery
The stability of quality.
Further, present invention also offers a kind of computerized emboridering machine, the computerized emboridering machine includes above-mentioned computer embroidery
Machine side line tension electric control gear.
Above description is to further illustrating that the present invention is done with reference to embodiment and accompanying drawing.But, the present invention
Obviously it can implement in a variety of other methods different from this description, those skilled in the art can be without prejudice in the present invention
Promoted, deduced according to actual use situation in the case of appearance, therefore, the content of above-mentioned specific embodiment should not limit this hair
Specify fixed protection domain.
Claims (10)
1. computer embroidery machine top thread tension force electric control gear, the computerized emboridering machine includes tension seat；The tension seat includes clamp
Seat surface plate and the multiple crimpings for being arranged at the tension seat panel, the multiple crimping arrangement is in a row；Characterized in that,
Each crimping includes the first line ball portion, the second line ball portion and elastic component；The first line ball portion and the clamp seat surface
Plate is fixedly connected, and the second line ball portion is oppositely arranged with the first line ball portion, and the elastic component abuts the second line ball portion, for
Second line ball portion applies the elastic force towards the first line ball portion, by upper thread be held on the second line ball portion and the first line ball portion it
Between；
The computer embroidery machine top thread tension force electric control gear includes elastic component top-pushing mechanism, rotating shaft, for driving the rotating shaft to turn
Dynamic motor and the electric machine controller of the rotational angle of controllable motor；
The elastic component top-pushing mechanism includes push rod and transmission mechanism；Elastic component of the push rod just to one of crimping,
The rotating shaft is connected by the transmission mechanism and the push rod, and the transmission mechanism is used to turn the rotary motion of rotating shaft
Be changed to the rectilinear movement of push rod so that push rod can elastic component described in pushing tow, and then adjust the second line ball portion and the first line ball portion pair
The chucking power of the upper thread.
2. computer embroidery machine top thread tension force electric control gear as claimed in claim 1, it is characterised in that the computerized emboridering machine bag
Multiple tension seats are included, the quantity for the crimping that each tension seat has is identical；The automatically controlled dress of computer embroidery machine top thread tension force
Put including respectively with the one-to-one multigroup elastic component top-pushing mechanism of the multiple tension seat；Multigroup elastic component top-pushing mechanism
Transmission mechanism be connected respectively with the rotating shaft transmission, the push rod of multigroup elastic component top-pushing mechanism relative clamp respectively
Portion location in the tension seat where respective is identical.
3. computer embroidery machine top thread tension force electric control gear as claimed in claim 1 or 2, it is characterised in that the elastic component top
Pushing mechanism includes housing；
The transmission mechanism includes rack and drive gear；The rack is movably linearly set on the housing, and with
The push rod is connected；The rotating shaft is rotatably supported in the housing, and the drive gear is arranged in the rotating shaft, and energy
The rotating shaft is followed to rotate together；The drive gear is meshed with the rack.
4. computer embroidery machine top thread tension force electric control gear as claimed in claim 3, it is characterised in that the transmission mechanism includes
Axle sleeve, the drive gear is set in outside the axle sleeve, and is connected with axle sleeve；The axle sleeve is set in outside the rotating shaft, and with
The rotating shaft is detachably connected.
5. computer embroidery machine top thread tension force electric control gear as claimed in claim 4, it is characterised in that the rack includes rack
Body and the tooth for the bottom surface for being arranged on the rack body, the top surface of the rack body are provided with guide part protruding upward；Institute
The cross section for stating rack body is T-shaped, and that one end of the push rod away from the tension seat panel is connected with the rack body；
The housing includes top cover and housing body；The housing body has a roof and extended downwardly from around the roof
Peripheral side wall；The roof is provided with the opening extended along the moving direction of the push rod, ambient side described in the opening insertion
The front and rear sides relative to each other of wall, and the shape of cross section of opening is T-shaped；T-shaped opening is adapted with T-shaped rack body, institute
T-shaped rack body is stated slippingly to be arranged in the T-shaped opening；The peripheral side wall is distinguished in the left and right sides relative to each other
Provided with a bearing hole, a bearing is provided with each bearing hole；The two ends of the axle sleeve are rotatably arranged in two institutes respectively
In the bearing stated；
The top cover is covered on the roof of the housing body, and detachably connected with the roof；The top cover is provided with edge
The pilot hole of the moving direction extension of the push rod, the guide part of the rack is stretched into the pilot hole.
6. computer embroidery machine top thread tension force electric control gear as claimed in claim 1 or 2, it is characterised in that second line ball
Portion includes line ball bar and pressure-ray film, and the pressure-ray film is fixed on the front of line ball bar；First pressure of the multiple crimping
Line portion is connected as a single entity, and forms a compression strip；
The back side of the tension seat panel is provided with boss, and the boss is provided with along the axially extending of boss and through tension seat panel
Central through hole；The line ball bar is arranged on the central through hole close to one end of tension seat panel, the central through hole
Hole wall is provided with the first limiting section, and the two ends of the elastic component are connected to the back side of the line ball bar and first limit respectively
Position portion；
The push rod can extend into the boss relative to the one end of the central through hole away from tension seat panel, the push rod
Elastic component described in pushing tow in central through hole.
7. computer embroidery machine top thread tension force electric control gear as claimed in claim 6, it is characterised in that the elastic component includes bullet
Spring and spring base；The two ends of the spring abut the back side of the line ball bar and one end of the spring base, spring base respectively
The other end be connected to first limiting section；
The shape of the pressure-ray film is square, and the centre position of the four edges of the square pressure-ray film is respectively equipped with the circle caved inward
Arc notch.
8. computer embroidery machine top thread tension force electric control gear as claimed in claim 6, it is characterised in that the center of the boss leads to
Hole hole wall close to the line ball bar position be provided with the second limiting section, second limiting section to prevent line ball bar to
It is mobile inside central through hole.
9. computer embroidery machine top thread tension force electric control gear as claimed in claim 1, it is characterised in that the motor is stepping electricity
Machine or servomotor；
The motor is provided with the rotational angle position limiting structure of the rotational angle range for limiting motor.
10. a kind of computerized emboridering machine, it is characterised in that including computer embroidery machine side according to any one of claims 1 to 9
Line tension electric control gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710677791.5A CN107217406B (en) | 2017-08-09 | 2017-08-09 | Facial line tension electric control device of computerized embroidery machine and computerized embroidery machine thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710677791.5A CN107217406B (en) | 2017-08-09 | 2017-08-09 | Facial line tension electric control device of computerized embroidery machine and computerized embroidery machine thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107217406A true CN107217406A (en) | 2017-09-29 |
| CN107217406B CN107217406B (en) | 2023-03-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201710677791.5A Active CN107217406B (en) | 2017-08-09 | 2017-08-09 | Facial line tension electric control device of computerized embroidery machine and computerized embroidery machine thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108315901A (en) * | 2018-01-29 | 2018-07-24 | 利均刺绣(海宁)有限公司 | A kind of computer embroidering machine embroider line tension-adjusting gear |
| CN110130018A (en) * | 2019-05-16 | 2019-08-16 | 东阳市双燕设备有限公司 | A kind of driving mechanism that can realize the lifting of coiling shuttle and loose clamp simultaneously |
| CN112080870A (en) * | 2020-09-21 | 2020-12-15 | 浙江兆山机电有限公司 | Novel wire pressing mechanism of wire clamping device |
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| CN207109315U (en) * | 2017-08-09 | 2018-03-16 | 上海南汇集美塑料模具厂 | Computer embroidery machine top thread tension force electric control gear and its computerized emboridering machine |
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| GB2071172B (en) * | 1980-03-07 | 1984-02-15 | Zangs Ag Maschf | Device for adjusting the yarn tension in multi - needle automatic embroidery machines |
| JPH06170074A (en) * | 1992-10-08 | 1994-06-21 | Tokai Ind Sewing Mach Co Ltd | Needle thread tension controller of embroidery sewing machine |
| CN102071548A (en) * | 2011-02-13 | 2011-05-25 | 浙江越隆缝制设备有限公司 | Tension adjuster of belt thread pressing device for towel embroidering machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108315901A (en) * | 2018-01-29 | 2018-07-24 | 利均刺绣(海宁)有限公司 | A kind of computer embroidering machine embroider line tension-adjusting gear |
| CN108315901B (en) * | 2018-01-29 | 2020-11-10 | 台州市翼翔科技信息技术有限责任公司 | Embroidery thread tension adjusting device of computer embroidery machine |
| CN110130018A (en) * | 2019-05-16 | 2019-08-16 | 东阳市双燕设备有限公司 | A kind of driving mechanism that can realize the lifting of coiling shuttle and loose clamp simultaneously |
| CN112080870A (en) * | 2020-09-21 | 2020-12-15 | 浙江兆山机电有限公司 | Novel wire pressing mechanism of wire clamping device |
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|---|---|
| CN107217406B (en) | 2023-03-28 |
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