Punching knife redundancy device of portal frame pocket patching machine

By designing redundant positioning devices for redundant positioning mechanisms, punching mechanisms and top column cylinders in patch pocket machines, the misalignment problem caused by the lack of positioning during sewing of patch pocket machines is solved, and the precise positioning of the fabric and the flatness of the product are achieved.

CN222908268UActive Publication Date: 2025-05-27东莞乾清自动化缝纫设备有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422020424.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-05-27
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

The existing patch pocket machines lack positioning mechanism when suturing the pocket, resulting in misalignment of suture and affecting product quality.

Method used

A redundant positioning device for punching a gantry patching machine is designed, including a redundant position mechanism, a punching mechanism and a top column cylinder. The fabric is positioned through the redundant position mechanism, the punching mechanism punches the raw materials, and the folding effect is enhanced through the top column cylinder.

Benefits of technology

Accurate positioning of the fabric is achieved, avoiding stitching misalignment, and ensuring the flatness and quality of the final product.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222908268U_ABST
    Figure CN222908268U_ABST
Patent Text Reader

Abstract

The utility model discloses a stamping knife redundancy device of a portal frame pocket patching machine, which belongs to the technical field of pocket patching machine equipment and comprises a panel, a redundancy mechanism is arranged on the panel, a stamping knife mechanism is arranged below the redundancy mechanism, the stamping knife mechanism and a material conveying mechanism are both arranged on a support frame, and the redundancy mechanism comprises a redundancy lifting cylinder. A redundancy position lifting plate is connected above the redundancy position lifting air cylinder, a groove hole is formed in the redundancy position lifting plate, a pressing claw is arranged at the position of the groove hole, the pressing claw is connected with a pressing claw lifting air cylinder, and the pressing claw lifting air cylinder is fixedly connected to the first connecting plate. According to the stamping knife redundancy device of the portal frame pocket patching machine, the redundancy mechanism is arranged to position cloth, the phenomenon of sewing dislocation is avoided during sewing, the stamping knife mechanism is arranged to punch raw materials, and the stamping knife mechanism punches a circular gasket to be flush with a panel, so that the flatness of a final product can be guaranteed, and the production efficiency is improved. And by arranging the jacking column air cylinder and the jacking column, the bag template is jacked to be tightly attached to the bag template, and the material folding effect can be enhanced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of patch pocket machines, in particular to a punching knife redundant position device for a gantry patch pocket machine. Background Art

[0002] Patch pocket machines are mainly used for the pocket sewing operations of jeans, shirts and other clothes. Plain sewing and bartacking can be completed at one time, and are also applicable to the sewing of other irregular-shaped parts in garment processing. The main mechanisms of a patch pocket machine include a material folding mechanism, a material pressing (sewing) mechanism, a feeding mechanism and a sewing machine head arranged on a workbench. The fabric is placed on the workbench surface. The material folding mechanism folds the edge of the pocket piece towards the bottom surface and places it on the fabric. The material pressing mechanism presses the pocket piece tightly on the fabric surface. The material pressing mechanism moves on the workbench surface through the feeding mechanism, moves the fabric together with the pocket piece to the sewing machine head and cooperates with the action of the sewing machine head for sewing. At present, when the patch pocket machine sews the pocket, there is no positioning of the pocket, so the phenomenon of sewing misalignment will occur, affecting the quality of the final product. Summary of the Invention

[0003] The purpose of the utility model is to provide a punching knife redundant position device for a gantry patch pocket machine. By setting a redundant position mechanism to position the fabric, the phenomenon of sewing misalignment will not occur during sewing. By setting a punching knife mechanism to punch the raw material, and the punching knife mechanism punches the round gasket flush with the panel to ensure the flatness of the final product. By setting a top column cylinder and a top column to push the pocket template tightly against the pocket template, the material folding effect can be enhanced.

[0004] To achieve the above purpose, the utility model provides a punching knife redundant position device for a gantry patch pocket machine, including a panel. A redundant position mechanism is arranged at the panel. A punching knife mechanism is arranged below the redundant position mechanism. The punching knife mechanism and the material feeding mechanism are both placed on a support frame. The redundant position mechanism includes a redundant position lifting cylinder. A redundant position lifting plate is connected above the redundant position lifting cylinder. A slot hole is arranged on the redundant position lifting plate. A pressing claw is arranged at the slot hole. The pressing claw is connected with a pressing claw lifting cylinder. The pressing claw lifting cylinder is fixedly connected to a first connecting plate. The first connecting plate is fixedly connected to a pressing claw telescopic cylinder.

[0005] Preferably, the fixed part of the pressing claw telescopic cylinder is fixedly connected to a fixing plate. The telescopic part of the pressing claw telescopic cylinder is fixedly connected to a moving plate. Support seats are respectively arranged at both ends above the moving plate. The support seats are fixedly connected to first sliders. The first sliders are slidably connected to a first slide rail. The first slide rail is fixed on the bottom surface of the redundant position lifting plate.

[0006] Preferably, the punching knife mechanism includes a round gasket punching knife cylinder, a round gasket punching knife base is fixedly connected above the round gasket punching knife cylinder, a round gasket punching knife assembly is fixedly connected above the round gasket punching knife base, the round gasket punching knife assembly includes a round gasket punching knife upper die and a round gasket punching knife lower die, the round gasket punching knife upper die is fixedly connected to the round gasket punching knife lower die, the round gasket punching knife lower die is fixedly connected to the round gasket punching knife base, a card slot is provided in the middle of the round gasket punching knife upper die, and a knife die is fixed in the card slot.

[0007] Preferably, the material conveying mechanism includes a first material conveying component and a second material conveying component. The first material conveying component and the second material conveying component have the same structure and are symmetrically arranged on the support frame. The first material conveying component includes a material supporting rod, the material supporting rod is fixedly connected to an L-shaped second connecting plate through a connecting rod, the second connecting plate is fixedly connected to the output shaft of a material pulling cylinder, a second sliding block is fixedly connected to the side plate of the second connecting plate, the second sliding block is slidably connected to a second sliding rail, the second sliding rail is arranged on the material pulling cylinder, the second connecting plate is fixedly connected to a material clamping cylinder, the material clamping cylinder is fixed on the support frame, a horizontal plate of an L-shaped material clamping plate is arranged above the material clamping cylinder, and the vertical plate of the material clamping plate is fixedly connected to the side surface of the material clamping cylinder.

[0008] Preferably, a top column is arranged between the first material conveying component and the second material conveying component. The top column is fixedly connected to a top column cylinder through a third connecting plate. A redundant position top piece cylinder is arranged on one side of the top column cylinder. A redundant position top piece is fixedly connected above the redundant position top piece cylinder through a fourth connecting plate. The redundant position top piece cylinder and the top column cylinder are both fixed on the middle support frame.

[0009] Preferably, third sliding blocks are arranged on the lower surfaces of both ends of the support frames at both ends. The third sliding blocks are fixedly connected to third sliding rails. The lower surface of one third sliding rail is fixedly connected to a fifth connecting plate. The fifth connecting plate is fixedly connected to a connecting rod. The other end of the connecting rod is rotatably connected to a material storage basin.

[0010] Preferably, through holes are provided on the panel, and the top column is arranged below the through holes.

[0011] Therefore, the present utility model adopts the above punching knife redundant position device of a gantry bag pasting machine. By setting a redundant position mechanism to position the fabric, the phenomenon of stitching misalignment will not occur during stitching. By setting a punching knife mechanism to punch the raw material, and the punching knife mechanism punching the round gasket flush with the panel can ensure the flatness of the final product. By setting a top column cylinder and a top column to push the bag-shaped plate against the bag template tightly, the folding effect can be enhanced.

[0012] The technical solution of the present utility model will be further described in detail below with reference to the drawings and embodiments. Description of the Drawings

[0013] Figure 1 It is a three-dimensional structural schematic diagram of an embodiment of a redundant position device for a punching knife of a gantry bag pasting machine of the present utility model;

[0014] Figure 2 It is a three-dimensional structural schematic diagram of a feeding mechanism and a punching knife mechanism of an embodiment of a redundant position device for a punching knife of a gantry bag pasting machine of the present utility model;

[0015] Figure 3 It is a side view of an embodiment of a redundant position device for a punching knife of a gantry bag pasting machine of the present utility model;

[0016] Figure 4 It is an exploded view of a redundant position mechanism of an embodiment of a redundant position device for a punching knife of a gantry bag pasting machine of the present utility model;

[0017] Figure 5 It is a structural schematic diagram of a top column and a top column cylinder of an embodiment of a redundant position device for a punching knife of a gantry bag pasting machine of the present utility model.

[0018] Reference numerals

[0019] 1, Panel; 2, Redundant position lifting cylinder; 3, Redundant position lifting plate; 4, Pressing claw; 5, Pressing claw lifting cylinder; 6, Pressing claw telescopic cylinder; 7, First slider; 8, First slide rail; 9, Round pad punching knife cylinder; 10, Round pad punching knife upper die; 11, Round pad punching knife lower die; 12, Support frame; 13, Clamping material cylinder; 14, Material supporting rod; 15, Second connecting plate; 16, Pulling material cylinder; 17, Top column; 18, Top column cylinder; 19, Redundant position top piece; 20, Redundant position top piece cylinder; 21, Third slide rail; 22, Stock basin; 23, Connecting rod. Detailed implementation manners

[0020] The technical solutions of the present utility model will be further described below with reference to the accompanying drawings and embodiments.

[0021] Unless otherwise defined, the technical terms or scientific terms used in the present utility model shall have the ordinary meanings understood by those of ordinary skill in the field to which the present utility model belongs. The "first", "second" and similar terms used in the present utility model do not indicate any order, quantity or importance, but are only used to distinguish different components. The terms such as "including" or "comprising" mean that the elements or objects appearing before this word cover the elements or objects listed after this word and their equivalents, without excluding other elements or objects. The terms such as "connected" or "coupled" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The terms such as "upper", "lower", "left", "right" are only used to represent relative positional relationships, and when the absolute position of the object being described changes, the relative positional relationship may also change accordingly.

[0022] Embodiment 1

[0023] As Figures 1 to 5 shown, the utility model provides a redundant position device for a die cutter of a gantry bag pasting machine, which includes a panel 1. There is a through hole on the panel 1, and a redundant position mechanism is arranged at the panel 1. The redundant position mechanism is used to position the base cloth. Below the redundant position mechanism, there is a die cutting mechanism. The die cutting mechanism is used to punch out the raw material into the shape of a round gasket and push the round gasket onto the top surface of the round gasket die cutter upper die 10 to fit with the base cloth, completing the round gasket die cutting process. Both the die cutting mechanism and the material feeding mechanism are placed on the support frame 12, and the support frame 12 is used to provide support for the upper structures.

[0024] The redundant position mechanism includes a redundant position lifting cylinder 2. Above the redundant position lifting cylinder 2, there is a redundant position lifting plate 3 connected. The redundant position lifting cylinder 2 is used to drive the redundant position lifting plate 3 to move up and down. There are slot holes on the redundant position lifting plate 3, and a pressing claw 4 is arranged at the slot holes, and the slot holes correspond to the pressing claw 4. The pressing claw 4 is used to press the cloth. The pressing claw 4 is connected to a pressing claw lifting cylinder 5, and the pressing claw lifting cylinder 5 is used to drive the pressing claw 4 to move up and down. The pressing claw lifting cylinder 5 is fixedly connected to a first connecting plate, and the first connecting plate is fixedly connected to a pressing claw telescopic cylinder 6. The pressing claw telescopic cylinder 6 is used to drive the pressing claw lifting cylinder 5 to translate and then drive the pressing claw 4 to translate.

[0025] The fixed part of the pressing claw telescopic cylinder 6 is fixedly connected to a fixed plate, and the telescopic part of the pressing claw telescopic cylinder 6 is fixedly connected to a moving plate. At both ends above the moving plate, there are support seats respectively. The support seats are fixedly connected to first sliders 7, and the first sliders 7 are slidably connected to a first slide rail 8. The first slide rail 8 is fixed on the bottom surface of the redundant position lifting plate 3. By sliding the first sliders 7 on the first slide rail 8, it can ensure that the moving direction of the pressing claw 4 will not deviate.

[0026] The die cutting mechanism includes a round gasket die cutter cylinder 9. Above the round gasket die cutter cylinder 9, there is a round gasket die cutter base fixedly connected. Above the round gasket die cutter base, there is a round gasket die cutter assembly fixedly connected. The round gasket die cutter cylinder 9 is used to drive the upper structures to move up and down. The round gasket die cutter assembly includes a round gasket die cutter upper die 10 and a round gasket die cutter lower die 11. The round gasket die cutter upper die 10 is fixedly connected to the round gasket die cutter lower die 11, and the round gasket die cutter lower die 11 is fixedly connected to the round gasket die cutter base. There is a card slot in the middle of the round gasket die cutter upper die 10, and a die is fixed in the card slot. The die is used to punch out the raw material into the shape of a round gasket.

[0027] The material feeding mechanism includes a first material feeding component and a second material feeding component. The first material feeding component and the second material feeding component are used to drive the cloth to move. The first material feeding component and the second material feeding component have the same structure and are symmetrically arranged on the support frame 12. The support frame 12 is used to provide support for the first material feeding component and the second material feeding component.

[0028] The first feeding component includes a material supporting rod 14 which is used to support the raw material to facilitate the advancement of the raw material. The material supporting rod 14 is fixedly connected to an L-shaped second connecting plate 15 through a connecting rod. The second connecting plate 15 is fixedly connected to the output shaft of a pulling cylinder 16. A second slider is fixedly connected to the side plate of the second connecting plate 15, and the second slider is slidably connected to a second slide rail which is arranged on the pulling cylinder 16. When the pulling cylinder 16 extends, it pushes the second connecting plate 15 to move towards the punching mechanism under the action of the second slider and the second slide rail.

[0029] The second connecting plate 15 is fixedly connected to a clamping cylinder 13 which is used to clamp the fabric. The clamping cylinder 13 is fixed on a support frame 12 which is used to provide support and an installation position for the clamping cylinder 13. Above the clamping cylinder 13, there is a horizontal plate of an L-shaped clamping plate, and the vertical plate of the clamping plate is fixedly connected to the side surface of the clamping cylinder 13. By moving the clamping cylinder 13 up and down, the clamping plate on the clamping cylinder 13 is driven to move up and down, so that the fabric is clamped by the clamping plate and the clamping cylinder.

[0030] A top column 17 is arranged between the first feeding component and the second feeding component, and the top column 17 is placed below the through hole. The top column 17 is fixedly connected to a top column cylinder 18 through a third connecting plate, and the top column cylinder 18 is used to drive the top column 17 to move up and down. A redundant position top sheet cylinder 20 is arranged on one side of the top column cylinder 18. Above the redundant position top sheet cylinder 20, a redundant position top sheet 19 is fixedly connected through a fourth connecting plate, and the redundant position top sheet cylinder 20 is used to drive the redundant position top sheet 19 to move up and down. Both the redundant position top sheet cylinder 20 and the top column cylinder 18 are fixed on the middle support frame 12, and the support frame 12 is used to provide support and an installation position for the redundant position top sheet cylinder 20 and the top column cylinder 18.

[0031] Third sliders are arranged on the lower surfaces of both ends of the support frame 12 at both ends, and the third sliders are fixedly connected to a third slide rail 21. The third sliders slide on the third slide rail 21 to adjust the distance between two round pad punching cylinders 9. A fifth connecting plate is fixedly connected to the lower surface of one third slide rail 21, the fifth connecting plate is fixedly connected to a connecting rod 23, and the other end of the connecting rod 23 is rotatably connected to a stock basin 22 which is used to store round gasket raw materials.

[0032] When the punching redundant position device of a gantry bag pasting machine provided by the present utility model is in use, the redundant position lifting cylinder 2 is in a raised state initially, so that the redundant position lifting plate 3 is flush with the panel 1. The clamping cylinder 13 clamps the raw material, and then the pulling cylinder 16 pushes the raw material into the round pad punching position. During the pushing process, the material supporting rod 14 supports the raw material to facilitate the pushing. After the raw material enters the punching mechanism, the round pad punching cylinder 9 extends, so that the round pad punching die punches the raw material into the shape of a round gasket and pushes the round gasket to the top surface of the round pad punching upper die 10 to be attached to the bottom cloth, completing the round pad punching process.

[0033] When the base cloth is placed at the designated position on the panel 1, the clamping jaw lifting cylinder 5 raises the clamping jaw 4, and the clamping jaw telescopic cylinder 6 extends the raised clamping jaw 4. Immediately afterwards, the redundant position lifting cylinder 2 contracts, pressing down the entire redundant position mechanism to press the cloth. Then, the redundant position top piece 19 lifts the base cloth from the gap of the clamping jaw 4 to achieve the redundant position.

[0034] Place the cloth on the pocket-shaped plate. When the folding component is in the pressed-down state, the ejector cylinder 18 raises the ejector 17 to lift the pocket-shaped plate until it is close to the upper pocket template above, making the folding effect better. After the folding is completed, the punching knife mechanism punches the round gasket to a plane flush with the panel 1, that is, the positions of the two corners of the base cloth pocket.

[0035] Therefore, the present utility model adopts the above-mentioned punching knife redundant position device of a gantry pocket-attaching machine. By setting the redundant position mechanism, the cloth is positioned, and there will be no phenomenon of stitching misalignment during stitching. By setting the punching knife mechanism to punch the raw material, and the punching knife mechanism punching the round gasket to be flush with the panel can ensure the flatness of the final product. By setting the ejector cylinder and the ejector to lift the pocket-shaped plate close to the pocket template, the folding effect can be enhanced.

[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model and are not intended to limit them. Although the present utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that they can still modify or equivalently replace the technical solutions of the present utility model, and these modifications or equivalent replacements cannot make the modified technical solutions deviate from the spirit and scope of the technical solutions of the present utility model.

Claims

1. A punching knife redundant device for a gantry bag pasting machine, characterized in that: It includes a panel, a redundant mechanism is provided on the panel, a punching mechanism is provided below the redundant mechanism, the punching mechanism and the feeding mechanism are both placed on a support frame, the redundant mechanism includes a redundant lifting cylinder, a redundant lifting plate is connected above the redundant lifting cylinder, a slot is provided on the redundant lifting plate, a pressure claw is provided at the slot, the pressure claw is connected to the pressure claw lifting cylinder, the pressure claw lifting cylinder is fixedly connected to a first connecting plate, and the first connecting plate is fixedly connected to the pressure claw telescopic cylinder.

2. The punching knife redundant device of the gantry bag pasting machine according to claim 1, characterized in that: The fixed part of the pressure claw telescopic cylinder is fixedly connected to the fixed plate, and the telescopic part of the pressure claw telescopic cylinder is fixedly connected to the movable plate. Support seats are respectively provided at both ends above the movable plate, and the support seats are fixedly connected to the first slider, and the first slider is slidably connected to the first slide rail, and the first slide rail is fixed on the bottom surface of the redundant lifting plate.

3. The punching tool redundant device of the gantry bag pasting machine according to claim 1, characterized in that: The punching mechanism includes two circular gasket punching cylinders, a circular gasket punching base is fixedly connected above the circular gasket punching cylinders, a circular gasket punching assembly is fixedly connected above the circular gasket punching base, the circular gasket punching assembly includes a circular gasket punching upper die and a circular gasket punching lower die, the circular gasket punching upper die is fixedly connected to the circular gasket punching lower die, the circular gasket punching lower die is fixedly connected to the circular gasket punching base, a slot is provided in the middle of the circular gasket punching upper die, and a cutting die is fixed in the slot.

4. The punching knife redundant device of the gantry bag pasting machine according to claim 1, characterized in that: The feeding mechanism includes a first feeding assembly and a second feeding assembly. The first feeding assembly and the second feeding assembly have the same structure and are symmetrically arranged on the support frame. The first feeding assembly includes a supporting rod, which is fixedly connected to an L-shaped second connecting plate through a connecting rod. The second connecting plate is fixedly connected to the output shaft of the pulling cylinder. A second slider is fixedly connected to the side plate of the second connecting plate. The second slider is slidably connected to the second slide rail. The second slide rail is arranged on the pulling cylinder. The second connecting plate is fixedly connected to the clamping cylinder. The clamping cylinder is fixed on the support frame. A horizontal plate of an L-shaped clamping plate is provided above the clamping cylinder. The vertical plate of the clamping plate is fixedly connected to the side of the clamping cylinder.

5. The punching knife redundant position device of the gantry bag pasting machine according to claim 4, characterized in that: A top column is provided between the first material feeding assembly and the second material feeding assembly, and the top column and the top column cylinder are fixedly connected via a third connecting plate. A redundant top sheet cylinder is provided on one side of the top column cylinder, and a redundant top sheet is fixedly connected above the redundant top sheet cylinder via a fourth connecting plate. The redundant top sheet cylinder and the top column cylinder are both fixed on the support frame in the middle.

6. The punching knife redundant device of the gantry bag pasting machine according to claim 1, characterized in that: A third slider is provided on the lower surface of both ends of the support frame, and the third slider is fixedly connected to the third slide rail. A fifth connecting plate is fixedly connected to the lower surface of the third slide rail, and the fifth connecting plate is fixedly connected to the connecting rod, and the other end of the connecting rod is rotatably connected to the material storage basin.

7. The punching knife redundant position device of the gantry bag pasting machine according to claim 5, characterized in that: The panel is provided with a through hole, and the top column is placed under the through hole.