Button sewing machine for garment processing

By setting a positioning mechanism on the button sewing machine, the alignment blocks of the fixed and movable overlock units are used to align the sides of the fabric, solving the problem of skewing caused by uneven fabric fixing and achieving precise sewing of the buttons.

CN223886326UActive Publication Date: 2026-02-10JINAN AOLIAO GARMENT CO LTD
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Patent Information

Application Number
CN202520511098.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-22
Publication Date
2026-02-10
Estimated Expiration
2035-03-22

AI Technical Summary

Technical Problem

Existing button sewing machines cannot align the four corners of the fabric when fixing it, causing the fabric to be crooked and affecting the accuracy of sewing the buttons.

Method used

The positioning mechanism, including a fixed overlock unit and a movable overlock unit, is used to align and fix the sides of the fabric using an alignment block, ensuring that the fabric remains straight as the button attaching machine moves.

Benefits of technology

It achieves precise positioning of the fabric, avoids skewing when sewing buttons, and improves sewing efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of garment production and processing, and relates to a button sewing machine for garment processing, which comprises a button sewing machine body, a first linear guide rail module is connected below the button sewing machine body, a second linear guide rail module is connected below the first linear guide rail module, and the button sewing machine further comprises a positioning mechanism. The positioning mechanism comprises a fixed overlock unit and a movable overlock unit, the fixed overlock unit and the movable overlock unit each comprise an overlock module, each overlock module comprises a supporting rod, the top end of each supporting rod is connected with a supporting seat, each supporting seat is rotationally connected with a threaded rod, each threaded rod is in threaded connection with a movable seat, and the movable seat is in threaded connection with the fixed overlock unit. The movable seat is connected with a support, the support comprises two side plates, the two side plates are arranged on the two sides of the supporting rod, the lower side of the support is connected with a pressing block used for pressing cloth, the fixed overlock unit and the movable overlock unit further comprise alignment blocks, and the cross section of each alignment block is in an L shape.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of clothing production and processing, and relates to a button sewing machine for clothing processing. BACKGROUND

[0002] The button sewing machine is a device for sewing various buttons on textiles to replace manual work, greatly improves the production efficiency of clothes and saves labor costs. The application file with the application number CN202420799869.6 discloses a clothing button sewing machine, and the technical scheme of the application file is that a first moving platform and a second moving platform are arranged on a horizontal coordinate system and move along the coordinate axes, and a fixing mechanism is arranged on the second moving platform to fix the four corners of the cloth.

[0003] However, the technical scheme of the prior art has a defect that the cloth is not corrected and aligned when fixing the four corners of the cloth, so that the cloth is inclined, and the button sewing machine sews the buttons on the wrong position of the cloth, which is particularly obvious when sewing a row of buttons, and the row of buttons is inclined, so that an accurate button sewing machine for sewing a row of buttons is urgently needed. UTILITY MODEL CONTENTS

[0004] In view of the above problem of incorrect positioning of the cloth, the utility model provides a button sewing machine provided with an alignment reference.

[0005] In order to achieve the above purpose, the utility model adopts the technical scheme that a button sewing machine for clothing processing includes a button sewing machine body, a first linear guide rail module is connected below the button sewing machine body, a second linear guide rail module is connected below the first linear guide rail module, and a positioning mechanism is further included, the positioning mechanism includes a fixed lock edge unit and a movable lock edge unit, the fixed lock edge unit and the movable lock edge unit both include a lock edge module, the lock edge module includes a support rod, a support seat is connected to the top end of the support rod, a threaded rod is rotationally connected to the support seat, a movable seat is threadedly connected to the threaded rod, a bracket is connected to the movable seat, the bracket includes two side plates, the two side plates are arranged on both sides of the support rod, a pressing block for pressing the cloth is connected to the lower side of the bracket, the fixed lock edge unit and the movable lock edge unit both further include an alignment block, and the alignment block is in the shape of L in cross section.

[0006] As a preferred, a pile leg is connected below the fixed lock edge unit, a shaft sleeve is rotationally connected to the pile leg, and a base is fixedly connected to the shaft sleeve.

[0007] As a preferred, a slide rail is arranged on the base, a sliding platform is slidingly connected to the slide rail, the sliding platform is connected to the movable lock edge unit, and the movable lock edge unit is provided with a top wire for pressing the base.

[0008] As preferred, the locking pile is further provided with a locking seat connected with the upper end of the locking pile and used for supporting the base away from the one end of the pile leg, and the locking seat is provided with a through hole corresponding to the base.

[0009] Compared with the prior art, the utility model has the advantages and positive effects that:

[0010] The utility model discloses a find alignment piece, when sewing the button row, the cloth side edge and the find alignment piece side edge overlap, then the cloth is fixed, thereby determining the position of the cloth side edge, then the button sewing machine body moves along the predetermined track, and the button row can be sewn at the predetermined position.

[0011] The utility model discloses simple structure, easily implement reformation, the reformation cost is low, is suitable for promotion and use. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing a simple introduction, obviously, the following description in the drawing is some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0013] Figure 1 It is a kind of clothing processing with the structure diagram of button sewing machine;

[0014] Figure 2 It is the structure diagram of fixed edge locking unit.

[0015] In the above drawings, 1, button sewing machine body;2, first linear guide rail module;3, second linear guide rail module;4, fixed edge locking unit;41, pile leg;42, shaft sleeve;5, movable edge locking unit;6, edge locking module;61, support rod;62, support seat;63, threaded rod;64, movable seat;65, support;651, side plate;66, pressing block;67, find alignment piece;7, base;71, slide rail;72, sliding platform;8, locking pile;81, locking seat;82, positioning pin. DETAILED DESCRIPTION

[0016] In order to more clearly understand the above purpose, features and advantages of the utility model, the following will be further explained to the utility model by combining with the drawings and embodiments.It needs to be explained that, in the case of not conflicting, the embodiment of the present application and the features in the embodiment can be combined mutually.

[0017] In the following description, a lot of specific details are set forth in order to fully understand the utility model, however, the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific embodiment disclosed in the following disclosure.

[0018] like Figure 1 , Figure 2 As shown, a button-sewing machine for garment processing includes a button-sewing machine body 1, which is used for sewing buttons. A first linear guide rail module 2 is connected to the lower part of the button-sewing machine body 1, and a second linear guide rail module 3 is connected to the lower part of the first linear guide rail module 2. The linear guide rail module is a prior art and generally includes a servo motor, a slider, a guide rail, a nut seat, etc. The first linear guide rail module 2 and the second linear guide rail module 3 drive the button-sewing machine body 1 to move along the coordinate axis direction in a horizontal coordinate system.

[0019] To establish an alignment reference, this invention also includes a positioning mechanism, which comprises a fixed edge-locking unit 4 and a movable edge-locking unit 5. Both the fixed edge-locking unit 4 and the movable edge-locking unit 5 include edge-locking modules 6. Each edge-locking module 6 includes a support rod 61, with a support base 62 connected to its top. A threaded rod 63 is rotatably connected to the support base 62. Baffles are connected to the upper and lower sides of the threaded rod 63, ensuring that the threaded rod 63 can only rotate and cannot move vertically. Below the support base 62, a movable seat 64 is threadedly connected to the threaded rod 63. The movable seat 64 is connected to a bracket 65. The bracket 65 includes two side plates 651, which are arranged on both sides of the support rod 61 so that the movable seat 64 does not rotate with the threaded rod 63. When the threaded rod 63 rotates, it only drives the movable seat 64 to move up and down. A pressure block 66 for pressing the fabric is connected to the lower side of the bracket 65. The pressure block 66 presses the fabric onto the bracket 65. The fixed edge-locking unit 4 and the movable edge-locking unit 5 also include an alignment block 67. The alignment block 67 has an L-shaped cross section. The two alignment blocks 67 are parallel and connected to the bracket 65.

[0020] Specifically, the fabric positioning method of this utility model is as follows: when fixing the fabric, one side is aligned with the side of the aligning block 67 in the fixed edge-locking unit 4, and then the fixed edge-locking unit 4 is used to fix a point on the fabric. Then, in the same way, the side of the fabric is aligned with the corresponding side of the aligning block 67 in the movable edge-locking unit 5, so that the movable edge-locking unit 5 fixes another point on the fabric. The movable edge-locking unit 5 is then moved to straighten the fabric. The fixed side of the fabric is parallel to the first linear guide rail module, thereby determining the position of one side of the fabric. Subsequently, the button sewing machine body 1 moves along the predetermined trajectory to sew out the button row.

[0021] Furthermore, a leg 41 is connected below the fixed locking unit 4, and a bushing 42 is rotatably connected to the leg 41. The bushing 42 is fixedly connected to the base 7, which is rotatable. When not sewing buttons, the base 7 can be rotated away from the button sewing machine body 1.

[0022] Furthermore, a slide rail 71 is provided on the base 7, and a sliding platform 72 is slidably connected to the slide rail 71. The sliding platform 72 is connected to the movable overlock unit 5. The movable overlock unit 5 is provided with a top screw for pressing the base 7. By turning the top screw, the friction between the sliding platform 72 and the movable overlock unit 5 is adjusted. When the friction is large, the movable overlock unit 5 is positioned, thereby achieving the above-mentioned cooperation with the fixed overlock unit 4 to straighten the fabric.

[0023] Furthermore, this utility model also includes a locking post 8, the upper end of which is connected to a locking seat 81 for supporting the end of the base 7 away from the post leg 41. The locking seat 81 and the base 7 are respectively provided with through holes. After the base 7 is rotated to the top of the base 7 and the two through holes are aligned, the positioning pin 82 is inserted to position the base 7.

[0024] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A button-attaching machine for garment processing, comprising a button-attaching machine body, wherein a first linear guide rail module is connected to the lower part of the button-attaching machine body, and a second linear guide rail module is connected to the lower part of the first linear guide rail module, characterized in that... It also includes a positioning mechanism, which comprises a fixed edge-locking unit and a movable edge-locking unit. Both the fixed edge-locking unit and the movable edge-locking unit include an edge-locking module. The edge-locking module includes a support rod, and a support base is connected to the top of the support rod. The support base is rotatably connected to a threaded rod, and the threaded rod is threadedly connected to a movable base. The movable base is connected to a bracket, and the bracket includes two side plates, which are disposed on both sides of the support rod. A pressure block for pressing the fabric is connected to the lower side of the bracket. Both the fixed edge-locking unit and the movable edge-locking unit also include an alignment block, and the alignment block has an L-shaped cross-section.

2. The button-sewing machine for garment processing according to claim 1, characterized in that, The fixed locking unit is connected to a pile leg below, the pile leg is rotatably connected to a bushing, and the bushing is fixedly connected to a base.

3. A button-sewing machine for garment processing according to claim 2, characterized in that, The base is provided with a slide rail, and a sliding platform is slidably connected to the slide rail. The sliding platform is connected to a movable locking unit, and the movable locking unit is provided with a set screw for pressing the base.

4. A button-sewing machine for garment processing according to claim 3, characterized in that, It also includes a locking post, the upper end of which is connected to a locking seat for supporting the end of the base away from the post leg, and the locking seat and the base are respectively provided with through holes.

Citation Information

Patent Citations

  • Clothing button sewing machine

    CN222194260U