CN207973879U - A kind of tension mechanism of sewing device - Google Patents
A kind of tension mechanism of sewing device Download PDFInfo
- Publication number
- CN207973879U CN207973879U CN201721313483.6U CN201721313483U CN207973879U CN 207973879 U CN207973879 U CN 207973879U CN 201721313483 U CN201721313483 U CN 201721313483U CN 207973879 U CN207973879 U CN 207973879U
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- guide rail
- sewing
- bottom plate
- tension mechanism
- clamp system
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Abstract
The utility model discloses a kind of tension mechanisms of sewing device, the sewing device includes rack, is supported on the sewing machine of rack, the tension mechanism be located at the charging side of sewing machine to make material to be stapled joining edge have certain pretightning force, include the guide rail being supported in rack along feedstock direction and be slidably disposed on guide rail to clamp joining edge one end clamp system, the synchronous belt being connect with clamp system is provided on the guide rail, the synchronous belt can drive clamp system to be moved on feedstock direction.The tension mechanism of the sewing device can ensure the pretightning force of joining edge in sewing process so that joining edge can remain alignment, and reduce sewing cost.
Description
Technical field
The utility model is related to sewing machine field more particularly to a kind of tension mechanisms of sewing device.
Background technology
At the long line of stitching sewing machine (such as curtain, bed necessaries etc.), splicing, in crimping process, single sewing line length reaches
2.5 meters or more, with common method of sewing, sewing will appear to the end to irregular situation, if employment is drawn below
Words sew a line, and two people, cost of labor is needed to rise one times.And it cannot keep continuing consistent pulling force, it may appear that seam
Pulling force unevenness situation processed.Sew curtain, bed necessaries large piece article when, due to fabric weight, sewer in movement, be stacked fabric
When, it can take a lot of work very much laborious, labor intensity is big.
Utility model content
The main purpose of the utility model is to provide a kind of tension mechanisms of sewing device, and people is replaced by tension mechanism
Work come realize two with sewing cloth sewing side alignment, on the one hand reduce manpower, reduce sewing cost, on the other hand
The stability that ensure that alignment improves the quality of sewing.
To achieve the above objectives, the technical solution adopted in the utility model is：A kind of tension mechanism of sewing device, it is described
Sewing device includes rack, is supported on the sewing machine of rack, which is characterized in that the tension mechanism is located at the charging one of sewing machine
Side to make material to be stapled joining edge have certain pretightning force, include along feedstock direction be supported on the guide rail in rack with
And be slidably disposed on guide rail to clamp joining edge one end clamp system, be provided with and clamp on the guide rail
The synchronous belt of mechanism connection, the synchronous belt can drive clamp system to be moved on feedstock direction.
Preferably, the clamp system includes the sliding block coordinated with guide rail, the bottom plate on fixed sliding block, on fixed bottom plate
Fixed block and be fixed on bottom plate and movable block moving up and down, the part of the movable block be located at fixed block just on
Side.
Preferably, the movable block is connected to by link block on bottom plate, and vertically arranged clamping is provided on bottom plate
Sliding rail is provided with the sliding slot with clamping sliding rail cooperation on link block.
Preferably, the cylinder being connect with controller signals of cylinder rod upward is provided on the bottom plate, it is described
Cylinder rod is fixedly connected with movable block.
Preferably, further include the torque motor being connect with toothed belt transmission, the torque motor and the controller signals
Connection.
Preferably, two switch buttons being connect with controller signals, one of switch button are provided on movable block
To control cylinder and then can realize that the control to clamping and unclamping, another switch button are opened to control mode motor
Dynamic and closing.
Preferably, one end of sewing machine is provided with whether position in place passes for detecting clamp system on guide rail
Sensor.
Compared with prior art, the utility model has the advantages that：
The sewing device is due to tension mechanism, when being sutured to longer cloth, by the suture of cloth
One end is fixed on the feed mechanism of sewing machine, and the other end is fixed on tension mechanism, and the suture of cloth can be made to have one
Fixed pretightning force, and pretightning force is remained unchanged or is varied less during suture so that two joining edges can be protected always
Hold alignment；Meanwhile also eliminating manually, reduce sewing cost.
Description of the drawings
Fig. 1 and 2 is the stereogram of a preferred embodiment according to the present utility model
Fig. 3 is the cooperation figure of the guide rail and clamp system of a preferred embodiment according to the present utility model
Fig. 4 is the enlarged drawing at the A of a preferred embodiment according to the present utility model
Specific implementation mode
It is described below for disclosing the utility model so that those skilled in the art can realize the utility model.It retouches below
Preferred embodiment in stating is only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.
The tension mechanism of a kind of sewing device picture 1-4, the sewing device include rack 11 and are supported on machine
Sewing machine 1 on frame 11, the tension mechanism are located at the charging side structure of sewing machine 1.The tension mechanism is for waiting for two
The joining edge of the cloth of suture is aligned and has certain pretightning force (tension), makes two joining edges in suture by pretightning force
Before remain alignment.
Specifically, the tension mechanism includes the guide rail 6 being supported on along feedstock direction in rack 11, coordinates with guide rail 6
Sliding block 61 and the clamp system 7 that is fixed on sliding block 61, the sliding block 61 can be slided along feedstock direction relative to guide rail 6
Dynamic, the clamp system 7 can clamp the end of cloth to be stapled.
In order to realize the automatic sliding of sliding block 61, the synchronous belt being arranged along feedstock direction is provided on guide rail 6
8, the synchronous belt 8 is fixedly connected with sliding block 61, and one end of the separate sewing machine 1 of guide rail 6 is provided with torque motor 5, described
The output shaft of torque motor 5 is sequentially connected with synchronous belt 8 and then synchronous belt 8 can be driven to move.
The clamp system 7 includes the bottom plate 71 being fixed on sliding block 61, the fixed block 72 that is fixed on bottom plate 71 and can
The part of the movable block 73 being fixed on up or down on bottom plate 71, the movable block 73 is located at the surface of fixed block 72 in turn
It can be realized when movable block 73 moves up and down and cloth is clamped or released.
Specifically, the movable block 73 can be up or down supported on bottom plate 71 by link block 74, the bottom plate 71
On be provided with the clamping sliding rail 75 extended up and down, the sliding slot coordinated with grip slide 75 is provided on the link block 74 and (is not shown
Go out), the stability when cooperation by clamping sliding rail 75 and sliding slot can ensure that movable block 73 moves up and down.
Further, be additionally provided with the cylinder 76 that cylinder rod is arranged upward on bottom plate 71, the cylinder rod with connect
Block 74 is fixedly connected, and then is clamped or released to cloth by flexible can realize of cylinder 76.
The torque motor 5 and cylinder 76 are connect with controller signals.It is provided on movable block 73 and controller signals
Two switch buttons of connection, one of switch button is controlling cylinder 76 and then can realize control to clamping and unclamping
System, for another switch button to the startup and closing of control mode motor 5, above-mentioned two button is mainly to facilitate clamping and torsion
The startup of torque motor 5.It after being manually aligned cloth, is put into clamp system 7, directly clicks switch button and be achieved that folder
Tightly, then the startup that another switch button is achieved that torque motor 5 is clicked.
The position sensor 77 being connect with controller signals is provided in one end of the close sewing machine 1 of the guide rail 6, when
When clamp system 7 is moved to 77 position of position sensor, controller control mode motor 5 stops, the cylinder of cylinder 76
Bar is stretched out to unclamp cloth upwards.
Further, in order to be supported to cloth, the top of guide rail 6 is provided with support plate 4, the support plate 4 it is upper
Surface and the upper surface of the workbench of sewing machine 1 maintain an equal level.Also, it is set at position corresponding with clamp system 7 in support plate 4
It is equipped with slit 42, the upper end of the movable block 73 and fixed block 72 passes through slit 42 to be located at the top of support plate 4, clamp system 7
Rest part be located at the lower section of support plate 4, certain support can be carried out to cloth in this way, the personnel of being conveniently operated grasp
Make, avoids cloth from being contacted with other structures and then make cloth dirty, while also ensuring the safety of operation.
Further, it when cloth is larger, can move together in order to making the cloth that need not be sutured also and not opposite joint
Cloth at conjunction impacts, and the side of support plate 4 is provided with conveyer belt 3, upper surface and the support plate 4 of the conveyer belt 3
Upper surface alignment, and the transmission direction of conveyer belt 4 is consistent with feedstock direction.It is provided in the rack 11 and conveyer belt
4 motors 9 being sequentially connected, the motor 9 connect with controller signals, by controller can control conveyer belt movement and
The speed of movement.The movement of the synchronous belt 8 and conveyer belt 3 is all made of the prior art, and and will not be described here in detail.
It is provided with the display screen 2 being connect with controller signals on the sewing machine 1, torsion can be set by display screen 2
The cloth feed speed of the cloth feeding mechanism of torque motor 5, motor 9 and sewing machine, and then can realize the synchro-feed of cloth,
Ensure that cloth can be aligned always in suture location.The cloth feeding of the sewing machine belongs to the prior art, and and will not be described here in detail.
It is clamped due to cloth feeding mechanism and to cloth, cloth can be ensured by cloth feeding mechanism and clamp system in this way
Alignment is realized with certain pretightning force.Meanwhile while display screen 2 in button can also to torque motor 5, motor 9, seam
It threads the cloth feeding mechanism of machine and cylinder 76 is controlled.
When in use, one end of the suture of cloth is aligned and fixed in the cloth feeding mechanism of sewing machine 1, then
The other end is aligned and the other end of cloth suture is clamped and made the two of cloth by the corresponding position that clamp system 7 moves
Certain pretightning force is generated between end, then starts sewing machine 1, torque motor 5 and motor 9, when clamp system 7 moves to position
When at the position of sensor 77, controller control mode motor 5 stops, cylinder 76 unclamps, and sewing machine is continued to run until cloth
Expect that the end of suture all sutures to finish.As a result of torque motor 5, can ensure in this way pre- on the joining edge of cloth
Clamp force remains unchanged or changes in a certain range, and then can ensure that joining edge can remain alignment.
Basic principles, main features, and advantages of the present invention has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model the utility model also have respectively
Kind changes and improvements, these changes and improvements are both fallen in claimed the scope of the utility model.The requires of the utility model
Protection domain defined by appended claims and its equivalent.
Claims (4)
1. a kind of tension mechanism of sewing device, the sewing device includes rack, is supported on the sewing machine of rack, and feature exists
In, the tension mechanism is located at the charging side of sewing machine and to make the joining edge of material to be stapled have certain pretightning force,
Include the guide rail being supported in rack along feedstock direction and be slidably disposed on guide rail clamping the one of joining edge
The clamp system at end is provided with the synchronous belt being connect with clamp system on the guide rail, and the synchronous belt can drive clamping machine
Structure moves on feedstock direction, and the clamp system includes the sliding block coordinated with guide rail, the bottom plate on fixed sliding block, fixed bottom plate
On fixed block and be fixed on bottom plate and movable block moving up and down, a part for the movable block are located at fixed block
Surface, the movable block are connected to by link block on bottom plate, and vertically arranged clamping sliding rail is provided on bottom plate, even
Connect be provided on block with clamp sliding rail cooperation sliding slot, be provided on the bottom plate cylinder rod upward with controller believe
The cylinder of number connection, the cylinder rod is fixedly connected with movable block.
2. a kind of tension mechanism of sewing device according to claim 1, which is characterized in that further include and toothed belt transmission
The torque motor of connection, the torque motor are connected with the controller in a signal way..
3. a kind of tension mechanism of sewing device according to claim 2, which is characterized in that be provided on the movable block
Two switch buttons being connect with controller signals, one of switch button can be realized to control cylinder in turn to clamping
With the control of release, another switch button to control mode motor startup and closing.
4. a kind of tension mechanism of sewing device according to claim 3, which is characterized in that close to sewing machine on guide rail
One end be provided with for detect clamp system whether position sensor in place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721313483.6U CN207973879U (en) | 2017-10-12 | 2017-10-12 | A kind of tension mechanism of sewing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721313483.6U CN207973879U (en) | 2017-10-12 | 2017-10-12 | A kind of tension mechanism of sewing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207973879U true CN207973879U (en) | 2018-10-16 |
Family
ID=63770903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721313483.6U Active CN207973879U (en) | 2017-10-12 | 2017-10-12 | A kind of tension mechanism of sewing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207973879U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108118460A (en) * | 2017-10-12 | 2018-06-05 | 上海郁翼机械设备有限公司 | A kind of tension mechanism of sewing device |
| CN113622096A (en) * | 2021-10-11 | 2021-11-09 | 南通三开箱包有限公司 | Be applied to crooked sewing machine of preventing of oxford material case and bag production |
-
2017
- 2017-10-12 CN CN201721313483.6U patent/CN207973879U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108118460A (en) * | 2017-10-12 | 2018-06-05 | 上海郁翼机械设备有限公司 | A kind of tension mechanism of sewing device |
| CN113622096A (en) * | 2021-10-11 | 2021-11-09 | 南通三开箱包有限公司 | Be applied to crooked sewing machine of preventing of oxford material case and bag production |
| CN113622096B (en) * | 2021-10-11 | 2021-12-24 | 南通三开箱包有限公司 | Be applied to crooked sewing machine of preventing of oxford material case and bag production |
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