A pattern machine

By introducing two Y-axis modules and an X-axis motor drive system into the pattern sewing machine, the problem that existing pattern sewing machines cannot be used for the production of large-sized products has been solved, and the smooth operation of the sewing template and the stable movement of the fabric have been achieved.

CN224548701UActive Publication Date: 2026-07-24DONGGUAN WEIXING AUTOMATION EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN WEIXING AUTOMATION EQUIPMENT CO LTD
Filing Date
2025-07-14
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The existing pattern making machines are not suitable for producing larger products, and the sewing templates do not run smoothly enough.

Method used

Two Y-axis module drive arms are used, along with the limit strip of the upper headstock and the connecting plate of the front drive arm. The X-axis motor drives the X-axis belt to achieve stable movement of the fabric, enhancing overall balance and stability.

Benefits of technology

It has enabled stable production of larger-sized patterns and improved the smoothness of the sewing template operation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224548701U_ABST
    Figure CN224548701U_ABST
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Abstract

The utility model relates to clothing production equipment technical field, especially a pattern machine, the utility model discloses the upper portion of frame is equipped with the machine head, the machine head includes the upper machine head seat, lower machine head seat, the upper end of frame is equipped with two Y to module, Y to module is driven with side drive arm, the front portion of two side drive arms is equipped with the front drive arm, and the front drive arm is along X to set up, the bottom surface of upper machine head seat is equipped with the limit strip, and the limit strip is along Y to install, the upper end of the middle part of front drive arm is equipped with the connecting plate, and the connecting plate has the limit slot, and the limit strip is inlayed in the limit slot, the utility model discloses being equipped with two Y to module, and the drive two side drive arms drive the front drive arm along X to set up, again through the cooperation of the limit strip of upper machine head seat and the connecting plate of front drive arm, the whole work is stable in operation, and it is more suitable for the production of large -size pattern.
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Description

Technical Field

[0001] This utility model relates to the field of garment production equipment technology, and specifically to a pattern making machine. Background Technology

[0002] Existing pattern making machines are mostly small-scale devices. For example, Chinese invention patent application CN118308837A discloses a fully automatic pattern making machine with a follow-up presser foot structure, including a support platform, a sewing module, an X-axis drive module, a template drive module, and a sewing template. The sewing module further includes a follow-up presser foot mechanism and a material pressing mechanism. This fully automatic pattern making machine is not suitable for the production of larger products, and the operation of the sewing template is not smooth enough.

[0003] Therefore, based on the aforementioned shortcomings of existing pattern machines, improvements are needed. Utility Model Content

[0004] The purpose of this utility model is to provide a pattern making machine that addresses the shortcomings of existing technologies, such as unstable operation of the sewing template.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution.

[0006] A pattern making machine includes a frame, with a machine head mounted on the upper center of the frame. The machine head includes an upper machine head base and a lower machine head base. Two Y-axis modules are mounted on the upper end of the frame, and the Y-axis modules drive side drive arms. Front drive arms are mounted on the front of the two side drive arms and are arranged along the X-axis. Limiting strips are mounted on the bottom surface of the upper machine head base and are installed along the Y-axis. A connecting plate is mounted on the upper middle part of the front drive arm, and the connecting plate has a limiting groove, in which the limiting strip is embedded.

[0007] Furthermore, the two Y-axis modules are located on both sides of the machine head, increasing overall balance.

[0008] Furthermore, a platform is mounted on the upper front of the frame. The platform is capable of accommodating larger fabric sewing patterns.

[0009] Furthermore, a rear cover plate is installed at the upper rear end of the frame, and a side protrusion is formed on the top side of the rear end of the lower machine head base. The rear cover plate is fixedly connected to the side protrusion. The rear cover plate and the lower machine head base are installed and fixed, making assembly convenient.

[0010] Furthermore, the lower machine head seat has a side mounting portion on its side, and a side support plate is fixedly mounted on the side mounting portion. The side support plate is fixedly mounted to the lower machine head seat, increasing support for the platform.

[0011] Furthermore, the bottom rear end of the upper machine head is fixedly connected to the top rear end of the lower machine head. Multiple side protrusions protrude from the bottom side of the lower machine head, and each side protrusion has mounting holes. Bolts pass through these mounting holes to connect and fix the machine frame. The installation of the lower machine head and the machine frame is relatively simple.

[0012] Furthermore, the side support plate supports the middle part of the platform. The side support plate supports the platform, ensuring its stability.

[0013] Furthermore, the front drive arm is equipped with an X-axis belt and an X-axis slide rail. A movable block is mounted on the X-axis slide rail, connecting the movable block to the X-axis belt and a movable plate. The movable plate is fixedly connected to the lower frame and a cylinder. The cylinder drives an upper frame, which cooperates with the lower frame. The cylinder drives the upper frame to rise and fall to position the fabric, and the X-axis belt drives the lower and upper frames to move in the X direction, thus moving the fabric in the X direction.

[0014] Furthermore, the side drive arm is fixed with an X-axis motor, which drives an X-axis belt via a drive shaft. The X-axis motor drives the X-axis belt to rotate, causing the fabric to move in the X direction.

[0015] The beneficial effects of this utility model are as follows: by installing two Y-axis modules, the two side drive arms drive the front drive arm to be set along the X-axis; and through the cooperation of the limiting strip of the upper head seat and the connecting plate of the front drive arm, the overall operation is stable and more suitable for the production of large-sized patterns. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0017] Figure 2 This is a side view of the structure of this utility model.

[0018] Figure 3 This is a schematic diagram of the headstock structure of this utility model.

[0019] Figure 4 This is a partial structural schematic diagram of the present invention.

[0020] Figure 5 for Figure 4 A magnified view of a portion of the image.

[0021] Figure 6 This is a top view of a partial structure of the present invention.

[0022] Labels and explanations:

[0023] Frame 1, Upper headstock 2, Lower headstock 3, Side protrusion 4, Side mounting part 5, Side protrusion 6, Head motor 7, Platform 8, Rear cover 9, Drive motor 10, Gear set 11, Transmission shaft 12, Y-axis belt 13, Y-axis module 14, Upper slide rail 15, Slider 16, Positioning teeth 17, Adjustment rail 18, Front belt seat 19, Rear belt seat 20, Side drive arm 21, Front drive arm 22, Limiting strip 23, Connecting plate 24, Lower frame 25, Cylinder 26, Upper frame 27, X-axis motor 28, X-axis belt 29, Connecting seat 30. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings.

[0025] See Figure 1 —— Figure 6 This utility model of a pattern sewing machine includes: a frame 1, with a sewing head mounted on the upper center of the frame 1. The sewing head includes an upper sewing head base 2 and a lower sewing head base 3. A sewing head motor 7 is connected to the rear of the upper sewing head base 2, and the sewing head motor 7 drives the sewing needles of the sewing head to sew patterns. The bottom rear end of the upper sewing head base 2 is fixedly connected to the top rear end of the lower sewing head base 3. Multiple side protrusions 4 are formed on the side of the bottom end of the lower sewing head base 3. The side protrusions 4 have mounting holes, and bolts pass through the mounting holes of the side protrusions 4 to connect and fix the frame 1, so that the frame 1 and the sewing head are fixedly assembled.

[0026] The lower headstock 3 of this invention has a side mounting portion 5 for connecting a side support plate. A rear cover plate 9 is installed at the upper rear end of the frame 1, and a side protrusion 6 is formed on the top side of the rear end of the lower headstock 3. The rear cover plate 9 is fixedly connected to the side protrusion 6. A platform 8 is installed at the upper front end of the frame 1, and the side support plate supports the middle of the platform 8.

[0027] The frame 1 of this invention has a drive motor 10 mounted on its upper rear end. The drive motor 10 drives a gear set 11, which is coaxially connected to a transmission shaft 12. Both ends of the transmission shaft 12 drive Y-axis belts 13, which are mounted on a Y-axis module 14. Two Y-axis modules 14 are located on both sides of the headstock and mounted on the frame 1. The top of the Y-axis module 14 has an upper slide rail 15, on which a slider 16 is mounted. The Y-axis module 14 is hollow. The upper part of the Y-axis belt 13 is above the slider 16, and the lower part is inside the Y-axis module 14. The Y-axis belt 13 has teeth, and the upper end face of the slider 16 has positioning teeth 17. The teeth of the Y-axis belt 13 mesh with the positioning teeth of the slider 16. The front end of the Y-axis module 14 is embedded with an adjustment rail 18, and a front belt seat 19 is fixed on the adjustment rail 18. A rear belt seat 20 is installed at the rear end of the Y-axis module 14, and the drive shaft 12 passes through the rear belt seat 20. The front belt seat 19 and the rear belt seat 20 are used to fix the Y-axis belt 13.

[0028] The upper end of the slider 16 of this invention is fixedly mounted with a connecting seat 30. The bottom of the connecting seat 30 has a slot for the Y-direction belt 13 to pass through. The connecting seat 30 is fixedly connected to the side drive arms 21. A front drive arm 22 is mounted on the front part of the two side drive arms 21. The front drive arm 22 is arranged along the X direction and perpendicular to the Y-direction belt 13. A limit strip 23 is installed on the bottom surface of the upper head seat 2. The limit strip 23 is installed along the Y direction. A connecting plate 24 is installed on the upper middle part of the front drive arm 22. The connecting plate 24 has a limit groove, and the limit strip 23 is embedded in the limit groove. When the front drive arm 22 moves along the Y direction with the side drive arms 21, the stability of the front drive arm 22 can be ensured by the cooperation of the connecting plate 24 and the limit strip 23.

[0029] The front drive arm 22 of this utility model is equipped with an X-direction belt 29 and an X-direction slide rail. A movable block is mounted on the X-direction slide rail, connecting the X-direction belt 29 and a movable plate. The movable plate is fixedly connected to the lower frame 25, and a cylinder 26 is fixedly mounted on the movable plate. The cylinder 26 drives an upper frame 27, which cooperates with the lower frame 25 to secure the fabric. The upper frame 27 is raised and lowered by the cylinder 26 to clamp the fabric.

[0030] An X-axis motor 28 is fixed to one side drive arm 21 of this invention. The X-axis motor 28 drives the X-axis belt 29 through a drive shaft. The X-axis motor 28 drives the X-axis belt 29 to rotate, which drives the moving block to move in the X direction along the X-axis slide rail within the front drive arm 22. At the same time, the moving block plate drives the lower frame 25 and the upper frame 27 to move, thereby realizing the X-axis movement of the fabric to sew patterns.

[0031] In this invention, the drive motor 10 drives the gear set 11 to rotate, the gear set 11 drives the transmission shaft 12 to rotate, the transmission shaft 12 drives the Y-direction belt 13 to rotate, the Y-direction belt 13 drives the slider 16 to move along the upper slide rail 15 of the Y-direction module 14, the slider 16 drives the connecting seat 30 to move together, the connecting seat 30 drives the side drive arm 21 to move, and then drives the front drive arm 22 to move, so as to realize the movement of the lower frame 25 and the upper frame 27 along the Y direction.

[0032] Of course, the above-described embodiments are merely preferred examples of this utility model and are not intended to limit the scope of implementation of this utility model. Therefore, all equivalent changes or modifications made to the structure, features and principles described in the claims of this utility model should be included within the scope of the claims of this utility model.

Claims

1. A pattern-making machine, characterized in that: The device includes a frame, with a machine head mounted on the upper center of the frame. The machine head includes an upper machine head base and a lower machine head base. Two Y-axis modules are mounted on the upper end of the frame, and the Y-axis modules drive side drive arms. Front drive arms are mounted on the front of the two side drive arms and are arranged along the X-axis. Limiting strips are mounted on the bottom surface of the upper machine head base and are installed along the Y-axis. A connecting plate is mounted on the upper middle part of the front drive arm, and the connecting plate has a limiting groove, in which the limiting strip is embedded.

2. A pattern-making machine according to claim 1, characterized in that: The two Y-axis modules are located on both sides of the machine head.

3. A pattern-making machine according to claim 1, characterized in that: A platform is mounted on the upper front part of the frame.

4. A pattern-making machine according to claim 1, characterized in that: The rear upper part of the frame is equipped with a rear cover plate, and the rear top side of the lower machine head seat protrudes to form a side protrusion, and the rear cover plate is fixedly connected to the side protrusion.

5. A pattern-making machine according to claim 3, characterized in that: The lower machine head seat has a side mounting part on its side, and a side support plate is fixedly mounted on the side mounting part.

6. A pattern-making machine according to claim 1, characterized in that: The bottom of the upper machine head is fixedly connected to the top of the lower machine head. The bottom of the lower machine head has multiple side protrusions on its side. The side protrusions have mounting holes, and bolts pass through the mounting holes of the side protrusions to connect and fix the machine frame.

7. A pattern-making machine according to claim 5, characterized in that: The side support plate is used to support the middle part of the platform.

8. A pattern-making machine according to claim 1, characterized in that: The front drive arm is equipped with an X-direction belt and an X-direction slide rail. The X-direction slide rail has a moving block. The moving block is connected to the X-direction belt and a moving plate. The moving plate is fixedly connected to the lower frame and a cylinder. The cylinder drives the upper frame, and the upper frame cooperates with the lower frame.

9. A pattern-making machine according to claim 8, characterized in that: The side drive arm is fixed with an X-axis motor, which drives the X-axis belt through a drive shaft.