CN217203183U - Quilting machine head thread take-up mechanism - Google Patents
Quilting machine head thread take-up mechanism Download PDFInfo
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- CN217203183U CN217203183U CN202123010278.1U CN202123010278U CN217203183U CN 217203183 U CN217203183 U CN 217203183U CN 202123010278 U CN202123010278 U CN 202123010278U CN 217203183 U CN217203183 U CN 217203183U
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- machine head
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- mounting plate
- take
- thread take
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model relates to the technical field of sewing machines, in particular to a quilting machine head thread take-up mechanism, which comprises a machine head, a mounting plate gasket, a thread take-up component and a limit component, wherein the mounting plate gasket is fixedly connected with the machine head, and is positioned at one side of the machine head, the mounting plate is fixedly connected with the mounting plate gasket and is positioned at one side of the mounting plate gasket far away from the machine head, the thread take-up assembly is arranged on the machine head, the limiting assembly comprises a tensioner nut, a limiting screw, a limiting frame and a driving member, the limiting frame is arranged on the mounting plate through the driving member, the limiting screw is in threaded connection with the limiting frame, the tensioner nut is in threaded connection with the limiting screw, the distance that the cylinder drive fork type joint moved is spacing through adjusting limit screw's length, is convenient for adjust the length that leaves of changing the upper thread end of a thread after trimming to it is difficult not hard up, guarantees product quality's requirement, and has improved production efficiency.
Description
Technical Field
The utility model relates to a make up mechanical technical field, concretely relates to quilter head thread take-up mechanism.
Background
When the quilting machine head is in a working state, after each sewing unit is finished, the bottom and surface sewing threads are cut off through the automatic thread cutting mechanism, and then the sewing work of the next unit is carried out.
The technology and the mechanism for adjusting the length of the cut upper thread end in the industry at present change the remaining length of the cut upper thread end by adjusting the pressure between two thread clamping sheets of a small thread passing thread clamping device arranged on a machine head.
However, the mode of changing the length of the upper thread end after thread trimming is troublesome to operate and easy to loosen after long-time use, so that the length of the upper thread end of the sewing thread left in the needle hole is unstable, secondary trimming is required at the expense of manpower, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quilting machine head thread take-up mechanism aims at solving the mode troublesome poeration of the back upper thread end of a thread length of change trimming among the prior art, and is not hard up after long-time the use for stay the sewing upper thread end of a thread length unstability in the eedle hole, need artifical cost to carry out the secondary and prune, the lower technical problem of production efficiency.
In order to realize the aim, the utility model provides a quilting machine head thread take-up mechanism, which comprises a machine head, a mounting plate gasket, a thread take-up assembly and a limiting assembly;
the mounting plate gasket is fixedly connected with the machine head and is positioned on one side of the machine head, the mounting plate is fixedly connected with the mounting plate gasket and is positioned on one side of the mounting plate gasket, which is far away from the machine head, and the thread take-up assembly is arranged on the machine head;
the limiting assembly comprises a tensioner nut, a limiting screw, a limiting frame and a driving component, the limiting frame is installed on the installation plate through the driving component, the limiting screw is in threaded connection with the limiting frame, and the tensioner nut is in threaded connection with the limiting screw.
The take-up assembly comprises a take-up connecting rod, a take-up connecting rod mounting seat and a mounting component, wherein the take-up connecting rod mounting seat is fixedly connected with the machine head; the thread take-up connecting rod is installed on the thread take-up connecting rod installation seat through the installation component.
Wherein the drive member comprises a cylinder and a fork-type joint, the cylinder being disposed on the mounting plate; the fork-shaped joint is fixedly connected with the stroke end of the cylinder and is positioned on the inner side of the limiting frame.
The mounting component comprises a joint pin and a step screw, and the joint pin is detachably connected with the fork-shaped joint; the step screw is detachably connected with the take-up connecting rod mounting seat.
Wherein, the driving member further comprises a cylinder pin, and the cylinder pin is detachably connected with the cylinder.
The utility model discloses a quilter head take-up mechanism, after the thread trimming action, control system control the air supply delivery pressure that the cylinder links to each other, the stroke end of cylinder drives the forked joint and removes in the spacing frame, the distance that the forked joint removed depends on pack into in the spacing frame the length of stop screw to the cylinder stroke is spacing, the stroke is bigger, the end of a thread that leaves is shorter, otherwise, the stroke is smaller, the end of a thread is longer, through the forked joint drive the line passing position of take-up subassembly down the action to the upper thread, the grip lug of big thread trapper at this moment is in the closure state, through the first half face of big thread trapper the face is blocked motionless, and the take-up lever and the needle bar take-up the face seam head in the machine pinhole, because of the stroke that the front end position of the take-up lever pushed down, the face seam in the take-up lever and the needle bar is pushed down the effort, tension increase to the facial suture is retrieved, reduces the end of a thread length of staying in the pinhole, through adjusting stop screw's length is right the cylinder drive the distance that forked type joint removed is spacing, is convenient for adjust the length of remaining of changing the facial suture end after the trimming, and is difficult not hard up, guarantees product quality's requirement to production efficiency has been improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the whole quilting machine head thread take-up mechanism of the present invention.
Fig. 2 is an exploded view of the quilting machine head thread take-up mechanism of the present invention.
In the figure: 1-thread-taking-up connecting rod mounting seat, 2-mounting plate gasket, 3-mounting plate, 4-cylinder, 5-cylinder pin, 6-limiting frame, 7-fork joint, 8-tensioner nut, 9-limiting screw, 10-joint pin, 11-step screw, 12-thread-taking-up connecting rod and 13-machine head.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 2, the present invention provides a quilting machine head thread take-up mechanism, which includes a machine head 13, a mounting plate 3, a mounting plate spacer 2, a thread take-up assembly and a limit assembly;
the mounting plate gasket 2 is fixedly connected with the machine head 13 and is positioned on one side of the machine head 13, the mounting plate 3 is fixedly connected with the mounting plate gasket 2 and is positioned on one side of the mounting plate gasket 2 far away from the machine head 13, and the thread take-up assembly is arranged on the machine head 13;
spacing subassembly includes tensioner nut 8, stop screw 9, spacing 6 and driving member, spacing 6 passes through driving member installs on the mounting panel 3, stop screw 9 with 6 threaded connection of spacing, tensioner nut 8 with 9 threaded connection of stop screw.
Further, referring to fig. 1 and 2, the driving member includes a cylinder 4 and a fork joint 7, the cylinder 4 is disposed on the mounting plate 3; the fork-shaped joint 7 is fixedly connected with the stroke end of the cylinder 4 and is positioned on the inner side of the limiting frame 6.
Further, referring to fig. 1 and fig. 2, the driving member further includes a cylinder pin 5, and the cylinder pin 5 is detachably connected to the cylinder 4.
In this embodiment, the mounting plate gasket 2 is fixedly mounted on the front mounting surface corresponding to the head 13 by screws, the mounting plate 3 is fixedly mounted on the mounting plate gasket 2 by screws, the model of the cylinder 4 is SC80, the cylinder 4 is mounted in the mounting groove of the mounting plate 3 by the cylinder pin 5, and the two ends of the cylinder pin 5 are provided with snap springs to prevent the cylinder pin 5 from rotating, the cylinder 4 is fixedly mounted on the mounting plate 3, the left end of the limiting frame 6 is provided with a small screw hole and the right end is provided with a large hole, the stroke end of the cylinder 4 passes through the large hole to extend into the limiting frame 6, and the limiting frame 6 is fixed on the cylinder 4 by nuts, the forked joint 7 is fixedly mounted at the stroke end of the cylinder 4 by nuts and is located in the groove of the limiting frame 6, the limit screw 9 is in threaded connection with a small screw hole at the left end of the limit frame 6, the tensioner nut 8 is in threaded connection with the outer side of the limit screw 9, the tensioner nut 8 is used for adjusting the length of the limit screw 9 and then fixing and locking, therefore, after the thread trimming action is finished, a control system controls an air source connected with the air cylinder 4 to convey pressure, the stroke end of the air cylinder 4 drives the fork-shaped joint 7 to move in the limit frame 6, the moving distance of the fork-shaped joint 7 depends on the length limit of the stroke of the limit screw 9 arranged in the limit frame 6 to the air cylinder 4, the larger the stroke is, the shorter the remained thread head is, on the contrary, the smaller the stroke is, the longer the thread head is, the thread passing part of the thread picking assembly is driven by the fork-shaped joint 7 to press down, and the thread clamping piece of the large thread clamping device is in a closed state at the moment, the upper half of the surface thread passing through the large thread clamping device is blocked, and the surface thread ends in the machine needle holes of the take-up lever and the needle rod are pressed downwards due to the stroke of the thread passing part at the front end of the take-up connecting rod 12, so that the tension is increased, the surface thread is recovered, the length of the thread end remained in the machine needle hole is reduced, the distance for driving the fork-shaped joint 7 to move by the cylinder 4 is limited by adjusting the length of the limiting screw 9, the remaining length of the surface thread end after thread cutting is convenient to adjust and change, the loosening is not easy, the requirement of product quality is ensured, and the production efficiency is improved.
Further, referring to fig. 1 and 2, the thread take-up assembly includes a thread take-up link 12, a thread take-up link mounting seat 1 and a mounting member, and the thread take-up link mounting seat 1 is fixedly connected with the machine head 13; the thread take-up link 12 is mounted on the thread take-up link mounting seat 1 through the mounting member.
Further, referring to fig. 1 and 2, the mounting member includes a joint pin 10 and a step screw 11, and the joint pin 10 is detachably connected to the fork-shaped joint 7; the step screw 11 is detachably connected with the take-up connecting rod mounting seat 1.
In this embodiment, the thread take-up connecting rod mounting seat 1 is fixed on the front mounting surface of the machine head 13 by bolts, one end of the thread take-up connecting rod 12 with a hole is arranged in the notch of the forked joint 7 and connected by the joint pin 10, two ends of the joint pin 10 are fixed by snap springs, a long slotted hole and a round hole in the middle of the thread take-up connecting rod 12 are respectively arranged in the step screw 11 and connected with two threaded holes on the thread take-up connecting rod mounting seat 1, one end of the thread take-up connecting rod 12 is driven to move by the forked joint 7, and the thread take-up connecting rod 12 rotates on the thread take-up connecting rod mounting seat 1 through the limit and the support of the step screw 11, so that thread take-up work is performed.
The utility model discloses a quilter head thread take-up mechanism, after the thread trimming action, control system control the air supply delivery pressure that cylinder 4 links to each other, the stroke end of cylinder 4 drives forked joint 7 moves in spacing frame 6, the distance that forked joint 7 moved depends on pack into in spacing frame 6 spacing screw 9 is to the length of cylinder 4 stroke is spacing, the stroke is bigger, the end of a thread that leaves is shorter, otherwise, the stroke is smaller, the end of a thread is longer, drive the line crossing position of take-up subassembly through forked joint 7 and push down the action to the facial suture, the grip of big thread clamp at this moment is in the closed state, the first half facial suture through big thread clamp is motionless, and the take-up lever and the face suture end in the machine pinhole that the needle bar was taken, because of the stroke that the line crossing position pushed down was crossed to the front end of take-up connecting rod 12, the acting force that the sewing thread in the pinhole on take-up lever and the needle bar was pressed down, tension increase to the sewing thread is retrieved, reduces the end of a thread length of staying in the pinhole, through adjusting stop screw 9's length is right cylinder 4 drive the distance that forked type joint 7 removed is carried on spacingly, is convenient for adjust the length that leaves of changing the upper thread end of a thread after trimming to it is difficult not hard up, guarantees product quality's requirement, and has improved production efficiency.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (5)
1. A quilting machine head thread take-up mechanism is characterized by comprising a machine head, a mounting plate gasket, a thread take-up assembly and a limiting assembly;
the mounting plate gasket is fixedly connected with the machine head and is positioned on one side of the machine head, the mounting plate is fixedly connected with the mounting plate gasket and is positioned on one side of the mounting plate gasket, which is far away from the machine head, and the thread take-up assembly is arranged on the machine head;
the limiting assembly comprises a tensioner nut, a limiting screw, a limiting frame and a driving component, the limiting frame is installed on the installation plate through the driving component, the limiting screw is in threaded connection with the limiting frame, and the tensioner nut is in threaded connection with the limiting screw.
2. The quilting head thread take-up mechanism of claim 1,
the take-up component comprises a take-up connecting rod, a take-up connecting rod mounting seat and a mounting member, and the take-up connecting rod mounting seat is fixedly connected with the machine head; the thread take-up connecting rod is installed on the thread take-up connecting rod installation seat through the installation component.
3. The quilting head thread take-up mechanism of claim 2,
the driving component comprises an air cylinder and a fork-shaped joint, and the air cylinder is arranged on the mounting plate; the fork-shaped joint is fixedly connected with the stroke end of the cylinder and is positioned on the inner side of the limiting frame.
4. The quilting head thread take-up mechanism of claim 3,
the mounting component comprises a joint pin and a step screw, and the joint pin is detachably connected with the fork-shaped joint; the step screw is detachably connected with the take-up connecting rod mounting seat.
5. The quilting head thread take-up mechanism of claim 3,
the driving component further comprises a cylinder pin, and the cylinder pin is detachably connected with the cylinder.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202123010278.1U CN217203183U (en) | 2021-12-02 | 2021-12-02 | Quilting machine head thread take-up mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202123010278.1U CN217203183U (en) | 2021-12-02 | 2021-12-02 | Quilting machine head thread take-up mechanism |
Publications (1)
Publication Number | Publication Date |
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CN217203183U true CN217203183U (en) | 2022-08-16 |
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Family Applications (1)
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CN202123010278.1U Active CN217203183U (en) | 2021-12-02 | 2021-12-02 | Quilting machine head thread take-up mechanism |
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CN (1) | CN217203183U (en) |
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2021
- 2021-12-02 CN CN202123010278.1U patent/CN217203183U/en active Active
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