Positioning and clamping device for processing a jacket

The automated clamping and adjustment device solves the sewing error problem caused by unstable clamping in the existing processing of rain jackets, realizing a highly efficient and stable processing process and improving production efficiency and precision.

CN224564850UActive Publication Date: 2026-07-28HEFEI INSPORT OUTDOOR TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI INSPORT OUTDOOR TECH CO LTD
Filing Date
2025-07-28
Publication Date
2026-07-28

AI Technical Summary

Technical Problem

Existing clamping devices for processing outdoor jackets cannot dynamically adjust the position of the sewing opening while clamped, resulting in cumbersome multi-point sewing operations for irregularly shaped pieces such as hoods and armholes, large processing errors, and affecting production efficiency and continuity.

Method used

The system employs a combination of clamping components, adjusting components, a gantry frame, and a support plate. Driven by cylinders and electric telescopic rods, it achieves automated clamping and adjustment. Combined with a servo motor and a dual-rail guide system, it ensures stable fabric movement and precise sewing.

Benefits of technology

It improves clamping accuracy and stability, reduces manual intervention, and automates the entire process of clamping → lifting → translation → sewing, significantly improving production efficiency and processing accuracy, and avoiding sewing errors and downtime for adjustments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of combat clothes processing discloses a combat clothes processing positioning clamping device, including processing platform and sewing platform, the top fixed mounting of processing platform has fixed block, the top fixed connection of fixed block has rack and guide rail, the outside of guide rail is connected with moving frame through the sliding block sliding, the top of moving frame is provided with the drive assembly that can move along the rack, the inner wall of moving frame is provided with the restriction component. The utility model discloses through the cooperation of clamping assembly, adjusting component, gantry and the cooperation of such as supporting plate, to be able to through the telescopic of cylinder no.
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Description

Technical Field

[0001] This utility model relates to the field of outdoor jacket processing technology, and in particular to a positioning and clamping device for outdoor jacket processing. Background Technology

[0002] As high-performance outdoor clothing, the processing of waterproof jackets involves the precise sewing of multiple layers of composite fabrics (such as waterproof membranes and fleece linings). These fabrics are characterized by their smooth surface, susceptibility to displacement and damage, placing extremely high demands on the positioning accuracy, flexible clamping, and process coordination of the clamping device. Currently, waterproof jacket processing mainly relies on two types of clamping devices: manually adjustable clamps and fixed automated clamping mechanisms.

[0003] For example, Chinese utility model patent application number 202322523016.8 discloses a positioning and clamping device for processing rain jackets, belonging to the field of flood control positioning and clamping devices. This device uses a support block to drive the movable ring to move up and down, cooperating with a support plate to position the rain jacket. When the support plate rotates, the support rod, in conjunction with the guide block, causes the movable ring to rotate synchronously. The support block acts as a limit, ultimately achieving angle adjustment of the rain jacket. Compared with existing technologies, this allows for quick angle adjustment of the rain jacket as needed, eliminating the need for repeated fixing and disassembly, thus improving processing efficiency. Furthermore, a smoothing mechanism, using a handwheel and transmission belt, causes two threaded rods to rotate synchronously. The rotation of the threaded rods causes the limiting sleeve to drive the positioning roller to move synchronously outward. Due to the friction between the positioning roller and the rain jacket, the positioning roller rotates, enabling a smoothing operation on the rain jacket compared to existing technologies.

[0004] Existing devices struggle to dynamically adjust the sewing position while clamped, affecting multi-point sewing of irregularly shaped pieces such as hats and armholes. This leads to frequent manual adjustments, cumbersome operation, and is prone to processing errors and low production efficiency. In existing technologies, clamping devices often lack moving components, making it impossible to achieve a continuous "clamping-shifting-sewing" action. This results in frequent machine stops for adjustments during sewing, severely impacting the continuity and efficiency of the production line. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a positioning and clamping device for processing down jackets.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a positioning and clamping device for processing outdoor jackets, comprising a processing table and a sewing table. A fixing block is fixedly installed on the top of the processing table. A rack and a guide rail are fixedly connected to the top of the fixing block. A movable frame is slidably connected to the outside of the guide rail via a slider. A driving component capable of moving along the rack is provided on the top of the movable frame. A limiting component is provided on the inner wall of the movable frame. A gantry frame is fixedly connected to one side of the movable frame. A lifting component is provided on the top of the gantry frame. A movable plate is slidably connected to the inner wall of the gantry frame. A support plate is fixedly connected to one side of the movable plate. A support frame is fixedly connected to the top of the support plate. A clamping component is provided on the top of the support frame. An electric telescopic rod is provided on the top of the clamping component. An adjustment component is provided at the telescopic end of the electric telescopic rod. A sewing component is provided on the top of the sewing table.

[0007] The processing table carries a positioning and clamping mechanism, and the bottom universal wheels have a self-locking function, which facilitates flexible layout and quick positioning and locking of the production line. The sewing table is equipped with a sewing machine to realize process separation and avoid vibration interference with positioning accuracy. In addition, in order to enable more comprehensive automatic sewing, the bottom of the sewing table is also equipped with an electric slide rail, which can move longitudinally. The rack and guide rail form a high-precision double-rail guide foundation to withstand the transfer load.

[0008] As a further description of the above technical solution:

[0009] The drive assembly includes a servo motor fixedly mounted on the top of the mobile frame. The output end of the servo motor rotates through the interior of the mobile frame and is fixedly connected to a gear. The outer wall of the gear meshes with a rack.

[0010] The servo motor provides power, while the meshing of gears and racks ensures the accuracy of the drive. Because there is a lot of flying lint in the garment workshop, gear and rack transmission is more dust-resistant than synchronous belts or threaded rods.

[0011] As a further description of the above technical solution:

[0012] The limiting components are respectively fixedly installed on two limiting sliders on both sides of the inner wall of the movable frame. The inner walls of the two limiting sliders are slidably connected to a limiting rail, and the two limiting rails are respectively fixedly installed on both sides of the fixed block.

[0013] The double-limiting slider and double-track form a four-point constraint, which completely eliminates the swaying of the moving frame under high-speed start-stop or sewing vibration, effectively avoids equipment deviation, and ensures the stability and accuracy of the movement.

[0014] As a further description of the above technical solution:

[0015] The lifting assembly includes a cylinder and two guide rods. The cylinder is fixedly installed on the top of the gantry frame, and the two guide rods slide through the top of the gantry frame.

[0016] The telescopic end of cylinder one and the bottom ends of the two guide rods are all fixedly connected to the top of the moving plate.

[0017] As a further description of the above technical solution:

[0018] The clamping assembly includes a second cylinder fixedly installed on the top of the support frame, and a clamping plate is fixedly connected to the telescopic end of the second cylinder.

[0019] The two sides of the clamping plate are slidably connected to the inner wall of the support frame, and the electric telescopic rod is fixedly installed on the top of the clamping plate.

[0020] As a further description of the above technical solution:

[0021] The adjustment assembly includes an adjustment plate fixedly installed at the telescopic end of the electric telescopic pole, and the top of the adjustment plate has a sewing groove.

[0022] The electric telescopic rod controls the horizontal movement of the adjustment plate, allowing for precise switching of sewing points.

[0023] As a further description of the above technical solution:

[0024] The sewing assembly includes a sewing machine and a controller, both of which are fixedly mounted on top of the sewing table.

[0025] The sewing machine performs the actual sewing operation on the sewing table, while the controller is responsible for the operation control and adjustment of the sewing machine to ensure the efficiency and precision of the processing.

[0026] As a further description of the above technical solution:

[0027] The bottom four corners of the processing table are all rotatably connected to casters with self-locking mechanisms.

[0028] The casters have a self-locking function, which facilitates the positioning of the moving device and enhances stability. They can easily move the device when needed, or fix it in place while in operation, ensuring the equipment remains stable and does not slip during operation.

[0029] This utility model has the following beneficial effects:

[0030] 1. Compared with existing technologies, this jacket processing positioning and clamping device, through the coordinated use of clamping components, adjusting components, gantry frame and support plate, can achieve automated clamping and adjustment processes through the extension and retraction of cylinder two and the drive of electric telescopic rod. This reduces manual intervention, greatly improves clamping accuracy and stability, and ensures that the fabric maintains a stable position during processing, avoiding sewing errors caused by inaccurate positioning. At the same time, it can precisely adjust the position of the adjusting plate and quickly switch sewing points, significantly improving production efficiency.

[0031] 2. Compared with existing technologies, this jacket processing positioning and clamping device ensures the smoothness and accuracy of fabric movement through the coordinated use of drive components, limiting components, lifting components and sewing components. The design of the limiting slider effectively avoids the offset of the moving frame, improves the stability of the equipment, and ensures that the processing is not affected. At the same time, it can realize the full automation of clamping → lifting → translation → sewing, reduce manual intervention and improve sewing efficiency. Attached Figure Description

[0032] Figure 1 This is a three-dimensional schematic diagram of the overall structure of a positioning and clamping device for processing a windbreaker proposed in this utility model.

[0033] Figure 2 This is a three-dimensional schematic diagram of the overall structure of a positioning and clamping device for processing down jackets proposed in this utility model from another perspective.

[0034] Figure 3 This is a three-dimensional schematic diagram of the drive component structure of a positioning and clamping device for processing down jackets proposed in this utility model;

[0035] Figure 4 This is a three-dimensional schematic diagram of the adjustment component structure of a positioning and clamping device for processing down jackets proposed in this utility model.

[0036] Legend:

[0037] 1. Processing table; 2. Sewing table; 3. Fixing block; 4. Rack; 5. Guide rail; 6. Moving frame; 7. Gantry frame; 8. Moving plate; 9. Support plate; 10. Support frame; 11. Electric telescopic rod; 12. Servo motor; 13. Gear; 14. Limiting slider; 15. Limiting track; 16. Cylinder 1; 17. Guide rod; 18. Cylinder 2; 19. Clamping plate; 20. Adjusting plate; 21. Sewing groove; 22. Sewing machine; 23. Controller; 24. Casters. Detailed Implementation

[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0039] Reference Figure 1-4 This utility model provides a positioning and clamping device for processing outdoor jackets, comprising a processing table 1 and a sewing table 2. A fixing block 3 is fixedly installed on the top of the processing table 1. A rack 4 and a guide rail 5 are fixedly connected to the top of the fixing block 3. A movable frame 6 is slidably connected to the outside of the guide rail 5 via a slider. A driving component capable of moving along the rack 4 is provided on the top of the movable frame 6. A limiting component is provided on the inner wall of the movable frame 6. A gantry frame 7 is fixedly connected to one side of the movable frame 6. A lifting component is provided on the top of the gantry frame 7. A movable plate 8 is slidably connected to the inner wall of the gantry frame 7. A support plate 9 is fixedly connected to one side of the movable plate 8. A support frame 10 is fixedly connected to the top of the support plate 9. A clamping component is provided on the top of the support frame 10. An electric telescopic rod 11 is provided on the top of the clamping component. An adjustment component is provided at the telescopic end of the electric telescopic rod 11. A sewing component is provided on the top of the sewing table 2. The processing table 1 carries the positioning and clamping mechanism. The bottom casters 24 have a self-locking function, facilitating flexible layout and quick positioning and locking of the production line. The sewing table 2 has an independent sewing machine 22, realizing process separation and avoiding vibration interference with positioning accuracy. In order to achieve more comprehensive automatic sewing, the bottom of the sewing table 2 is also equipped with an electric slide rail, which can move longitudinally. The rack 4 and guide rail 5 form a high-precision double-rail guide base to bear the transfer load. Through the coordinated use of clamping components, adjusting components, gantry frame 7 and support plate 9, the clamping and adjusting process is automatically realized through the extension and retraction of cylinder 18 and the drive of electric telescopic rod 11. This reduces manual intervention and greatly improves the clamping accuracy and stability, so that the fabric can maintain a stable position during processing, avoiding sewing errors caused by inaccurate positioning. At the same time, the position of the adjusting plate 20 can be precisely adjusted to quickly switch sewing points, significantly improving production efficiency.

[0040] The drive assembly includes a servo motor 12 fixedly mounted on the top of the mobile frame 6. The output end of the servo motor 12 rotates through the interior of the mobile frame 6 and is fixedly connected to a gear 13. The outer wall of the gear 13 meshes with the rack 4. The servo motor 12 provides power, and the meshing of the gear 13 with the rack 4 ensures the accuracy of the drive. Because there is a lot of flying lint in the garment workshop, the gear 13 and rack 4 transmission is more dust resistant than synchronous belts or threaded rods.

[0041] The limiting components are fixedly installed on two limiting sliders 14 on both sides of the inner wall of the moving frame 6. The inner walls of the two limiting sliders 14 are slidably connected to the limiting rails 15. The two limiting rails 15 are fixedly installed on both sides of the fixed block 3. The double limiting sliders 14 and the double rails form a four-point constraint, which completely eliminates the swaying of the moving frame 6 under high-speed start-stop or sewing vibration, effectively avoids equipment deviation, and ensures the stability and accuracy of the movement.

[0042] The lifting assembly includes a cylinder 16 and two guide rods 17. The cylinder 16 is fixedly installed on the top of the gantry 7, and the two guide rods 17 slide through the top of the gantry 7. The telescopic end of the cylinder 16 and the bottom end of the two guide rods 17 are fixedly connected to the top of the moving plate 8.

[0043] The clamping assembly includes a second cylinder 18 fixedly installed on the top of the support frame 10. The telescopic end of the second cylinder 18 is fixedly connected to a clamping plate 19. The two sides of the clamping plate 19 are slidably connected to the inner wall of the support frame 10. An electric telescopic rod 11 is fixedly installed on the top of the clamping plate 19.

[0044] The adjustment assembly includes an adjustment plate 20 fixedly installed at the telescopic end of the electric telescopic rod 11. The top of the adjustment plate 20 is provided with a sewing groove 21. The electric telescopic rod 11 controls the horizontal movement of the adjustment plate 20 to precisely switch the sewing point position.

[0045] The sewing assembly includes a sewing machine 22 and a controller 23. Both the sewing machine 22 and the controller 23 are fixedly mounted on the top of the sewing table 2. The sewing machine 22 performs the actual sewing operation on the sewing table 2, and the controller 23 is responsible for the operation control and adjustment of the sewing machine 22 to ensure the efficiency and accuracy of the processing.

[0046] The bottom of the processing table 1 is equipped with four self-locking casters 24 at each of its four corners. These casters 24 have a self-locking function, which facilitates the positioning and stability of the moving device. They can easily move the device when needed, or fix its position in the working state, ensuring that the equipment is stable and does not slip during operation.

[0047] Working principle: First, connect the device to an external power source. Then, place the fabric of the jacket to be processed above the tray 9 and below the clamping plate 19. At this time, the operator can start the cylinder 18 by operating the controller 23, so that its telescopic end can extend and retract, thereby driving the clamping plate 19 and the adjusting plate 20 to move downward synchronously and clamp the fabric. Then, when the sewing groove 21 on the adjusting plate 20 is not the position that the operator wants to sew, the cylinder 18 can be controlled to retract, so that the clamping plate 19 and the adjusting plate 20 can be raised synchronously. Then, the electric telescopic rod 11 is started, so that its telescopic end can extend and retract, thereby driving the adjusting plate 20 to move. When the sewing groove 21 on the adjusting plate 20 moves to the fabric to be sewn, the cylinder 18 is started again to extend and retract, so that the sewing point can be quickly switched, reducing human error and improving operating efficiency.

[0048] After the fabric is positioned and clamped, cylinder 16 can be activated to extend and retract its telescopic end, moving the moving plate 8. Guided by guide rod 17, the moving plate 8 is prevented from shifting. The movement of the moving plate 8 synchronously moves the support plate 9, lifting both the support plate 9 and the fabric. The support plate 9 can support a large area of ​​fabric, preventing the fabric from folding due to gravity during subsequent movement and affecting processing. Then, servo motor 12 is activated, rotating its output end, which in turn drives gear 13 to rotate, thus moving the fabric along the guide rail. Under the guidance of 5, gear 13 moves along rack 4, which in turn causes the moving frame 6 to move the clamped fabric. When the moving frame 6 moves, the internal limiting slider 14 also slides along the limiting track 15, thus ensuring the stability of the moving frame 6. Then it moves to the bottom of the sewing machine 22 and, through the vertical moving mechanism of the sewing table 2, cooperates with the sewing machine 22 to sew the fabric in the sewing groove 21, which significantly improves work efficiency, allows the processing to be carried out continuously, and reduces downtime caused by adjusting the position of the fabric.

[0049] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A positioning and clamping device for processing outdoor jackets, comprising a processing table (1) and a sewing table (2), characterized in that: A fixing block (3) is fixedly installed on the top of the processing table (1). A rack (4) and a guide rail (5) are fixedly connected to the top of the fixing block (3). A movable frame (6) is slidably connected to the outside of the guide rail (5) via a slider. A drive component that can move along the rack (4) is provided on the top of the movable frame (6). A limiting component is provided on the inner wall of the movable frame (6). A gantry frame (7) is fixedly connected to one side of the movable frame (6). A lifting component is provided on the top of the gantry frame (7). A movable plate (8) is slidably connected to the inner wall of the gantry frame (7). A support plate (9) is fixedly connected to one side of the movable plate (8). A support frame (10) is fixedly connected to the top of the support frame (9). A clamping component is provided on the top of the support frame (10). An electric telescopic rod (11) is provided on the top of the clamping component. An adjustment component is provided at the telescopic end of the electric telescopic rod (11). A sewing component is provided on the top of the sewing table (2).

2. The positioning and clamping device for processing outdoor jackets according to claim 1, characterized in that: The drive assembly includes a servo motor (12) fixedly mounted on the top of the mobile frame (6). The output end of the servo motor (12) rotates through the interior of the mobile frame (6) and is fixedly connected to a gear (13). The outer wall of the gear (13) meshes with a rack (4).

3. The positioning and clamping device for processing outdoor jackets according to claim 1, characterized in that: The limiting components are respectively fixedly installed on two limiting sliders (14) on both sides of the inner wall of the movable frame (6). The inner walls of the two limiting sliders (14) are slidably connected to a limiting track (15). The two limiting tracks (15) are respectively fixedly installed on both sides of the fixed block (3).

4. The positioning and clamping device for processing outdoor jackets according to claim 1, characterized in that: The lifting assembly includes a cylinder (16) and two guide rods (17). The cylinder (16) is fixedly installed on the top of the gantry (7), and the two guide rods (17) slide through the top of the gantry (7).

5. The positioning and clamping device for processing outdoor jackets according to claim 1, characterized in that: The clamping assembly includes a second cylinder (18) fixedly installed on the top of the support frame (10), and a clamping plate (19) is fixedly connected to the telescopic end of the second cylinder (18).

6. The positioning and clamping device for processing outdoor jackets according to claim 1, characterized in that: The adjustment assembly includes an adjustment plate (20) fixedly installed at the telescopic end of the electric telescopic rod (11), and the top of the adjustment plate (20) is provided with a sewing groove (21).

7. The positioning and clamping device for processing outdoor jackets according to claim 1, characterized in that: The sewing assembly includes a sewing machine (22) and a controller (23), both of which are fixedly mounted on the top of the sewing table (2).

8. The positioning and clamping device for processing outdoor jackets according to claim 1, characterized in that: The bottom four corners of the processing table (1) are all rotatably connected with casters (24) with self-locking.