Buttonhole opening device for garment processing
By introducing the sliding adjustment of square tubes and positioning pins into the buttonhole opening device for garment processing, combined with the precise adjustment of electric cylinders and scale lines, the problem of unequal buttonhole spacing is solved, achieving equal buttonhole spacing and neat garment edges, thus improving the efficiency of buttonhole opening and garment quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-03-06
AI Technical Summary
Existing buttonhole opening devices for garment processing cannot effectively control the spacing between buttonholes, resulting in uneven spacing, which affects the buttonhole opening effect and garment quality.
The structure includes a fixed platform, a punch rod, and a punch plate. The spacing between the punch holes is controlled by sliding adjustment of the square tube and the positioning column. The position of the punch holes is precisely adjusted by an electric cylinder and scale lines. The clamping parts facilitate the replacement and fixation of the punch plate.
It enables precise control over the spacing of buttonholes, ensuring equal spacing and neatness with the edges of the garment, thereby improving the efficiency of buttonhole making and the quality of garment production.
Smart Images

Figure CN223968705U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of buttonhole opening equipment for clothing, and more specifically, it relates to a buttonhole opening device for clothing processing. Background Technology
[0002] Clothing is a general term encompassing clothes, shoes, and accessories, but primarily refers to clothing. In national standards, clothing is defined as: sewn products worn on the human body for protection and decoration, also known as garments. Clothing is typically closed by buttonholes and buttons, and buttonholes require a buttonhole opening device for opening and closing.
[0003] According to the search, the utility model patent with Chinese application number CN202222480445.7 discloses a buttonhole opening device for garment processing. The upper end of the base is provided with a punching plate, and the upper end of the base is provided with telescopic devices on both sides of the punching plate. The upper end of the telescopic device is provided with a support box, and the support box is provided with an adjustment device inside. The lower end of the support box is provided with a punching rod, and the side end of the base is provided with a lifting device.
[0004] When in use, the lifting device drives the telescopic device to make the eyelet rod open the garment. Usually, multiple eyelets are opened at equal intervals on the garment. However, it is not convenient to control the spacing between the eyelets, resulting in uneven spacing between the eyelets, which affects the effect of opening the eyelets. In addition, it is not convenient to keep the spacing between multiple eyelets consistent with the edge of the garment, resulting in uneven eyelets and affecting the quality of garment production. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the problems existing in the prior art, this utility model provides a buttonhole opening device for garment processing, thereby solving the technical problem mentioned in the background art where it is inconvenient to control the spacing between buttonholes, resulting in unequal spacing between buttonholes and affecting the buttonhole opening effect.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a buttonhole opening device for garment processing, comprising a fixed platform, a punching rod, and a punching plate. The punching plate is mounted on the fixed platform. A fixed frame is fixedly connected to the rear top of the fixed platform. A first electric cylinder is fixedly connected to the fixed frame at a position corresponding to the punching hole on the punching plate. A mounting plate is fixedly connected to the bottom end of the first electric cylinder. The punching rod is mounted on the bottom end of the mounting plate. A vertical plate is fixedly connected to the fixed frame. A square column is fixedly connected to the left end of the vertical plate. A square tube is slidably arranged on the outside of the square column. A fixing screw that mates with the square column is threaded onto the square tube. A positioning post is fixedly connected to the side end of the square tube. A measuring plate is fixedly connected to the side end of the vertical plate. A first scale line is provided on the measuring plate. A reference plate is fixedly connected to the front end of the positioning post. This facilitates accurate control of the distance between two adjacent buttonholes, ensuring that the distance between multiple buttonholes is equal, guaranteeing the buttonhole opening effect, avoiding the need to draw all the marks on the garment before opening the buttonholes, and improving the efficiency of buttonhole opening.
[0009] The present invention is further configured such that two second electric cylinders are fixedly connected to the fixed frame, and a positioning plate is fixedly connected to the front end of the two second electric cylinders. A second scale line is provided on the buttonhole plate to facilitate accurate control of the spacing between the buttonholes and the edges of the garment.
[0010] The present invention is further configured such that two clamping members are fixedly connected to the top of the fixed platform. The two clamping members include a fixed plate, a screw is threadedly connected to the fixed plate, and the clamping plate is rotatably connected to the side end of the screw, which facilitates the disassembly and replacement of the punch plate.
[0011] The present invention is further configured such that a slot is provided on the punching plate, and a clamping plate adapted to the slot is fixedly connected on the clamping plate, thereby improving the stability of fixing the punching plate.
[0012] The present invention is further configured such that two sliding rods are fixedly connected to the side end of the clamping plate, and both sliding rods are slidably engaged with the fixed plate to ensure the stability of the movement of the clamping plate.
[0013] The present invention is further provided that a throttle handle is fixedly connected to the side end of the screw to facilitate the rotation of the screw.
[0014] The present invention is further provided with a material drop outlet at the position corresponding to the punch hole on the punch plate on the fixed platform, so as to facilitate the fabric falling out when the buttonhole is made.
[0015] The present invention is further provided that a collection box is placed below the material discharge port to facilitate the collection of the fabric.
[0016] (III) Beneficial Effects
[0017] Compared with the prior art, this utility model provides a buttonhole opening device for garment processing, which has the following beneficial effects:
[0018] 1. The position of the positioning post is adjusted by sliding the square tube outside the square post. The distance between the positioning post and the eyelet rod is adjusted by observing the scale value on the first scale line of the reference plate on the measuring plate. The positioning post is adjusted to the corresponding position according to the distance between the buttonholes on the garment. When making the buttonhole, the buttonhole is moved to the bottom of the positioning post. At this time, the position of the buttonhole to be made on its right side is directly below the eyelet rod, which makes it easy to position the distance between the buttonholes on the garment and to accurately control the distance between two adjacent buttonholes. This ensures that the distance between multiple buttonholes is equal, which ensures the effect of making the buttonhole. It avoids people drawing all the marks on the garment before making the buttonhole, thus improving the efficiency of making the buttonhole.
[0019] 2. The positioning plate is moved by two second electric cylinders. The distance between the positioning plate and the punch hole is determined by observing the scale value on the front face of the positioning plate and the scale value on the second scale line. When making buttonholes on the garment, the edge of the garment is brought into contact with the side of the positioning plate to make it easier to accurately position the distance between the buttonhole and the edge of the garment. This ensures that the distance between multiple buttonholes and the edge of the garment is consistent, guaranteeing the neatness of the buttonholes and ensuring the quality of garment production.
[0020] 3. The clamping device facilitates the clamping and fixing of the punch plate to the fixed platform, while also allowing the clamping device to be separated from the punch plate for easy disassembly. This facilitates the assembly and disassembly of the punch plate and the replacement of different models of punch plates. Attached Figure Description
[0021] Figure 1 This is a front view of a buttonhole opening device for garment processing according to the present invention.
[0022] Figure 2 This is a bottom view schematic diagram of a buttonhole opening device for garment processing according to the present invention;
[0023] Figure 3 This is a structural diagram showing the connection between the vertical plate, square tube, square column, positioning column, reference plate, and measuring plate in this utility model.
[0024] Figure 4 This is a structural diagram showing the connection between the fixed platform, punch plate, and collection box in this utility model.
[0025] Figure 5 This is a schematic diagram of the clamping component in this utility model.
[0026] In the diagram: 1. Fixed platform; 2. Punching rod; 3. Punching plate; 4. Fixed frame; 5. Punching hole; 6. First electric cylinder; 7. Mounting plate; 8. Vertical plate; 9. Square column; 10. Square tube; 11. Fixing screw; 12. Positioning column; 13. Measuring plate; 14. First scale line; 15. Reference plate; 16. Second electric cylinder; 17. Positioning plate; 18. Second scale line; 19. Fixed plate; 20. Screw; 21. Clamping plate; 22. Slot; 23. Clamping plate; 24. Slide rod; 25. Rotary handle; 26. Material discharge port; 27. Collection box. Detailed Implementation
[0027] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0029] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0030] Please see Figures 1-5 A buttonhole opening device for garment processing includes a fixed platform 1, a punching rod 2, and a punching plate 3. The punching plate 3 is mounted on the fixed platform 1. A material drop outlet 26 is provided on the fixed platform 1 at a position corresponding to the punching hole 5 on the punching plate 3 to facilitate the fabric falling out during buttonhole opening. A collection box 27 is placed below the material drop outlet 26 to facilitate the collection of the fabric. A fixed frame 4 is fixedly connected to the rear top of the fixed platform 1. A first electric cylinder 6 is fixedly connected to the fixed frame 4 at a position corresponding to the punching hole 5 on the punching plate 3. A mounting plate 7 is fixedly connected to the bottom of cylinder 6. The punch rod 2 is installed at the bottom of the mounting plate 7. A vertical plate 8 is fixedly connected to the mounting bracket 4. A square column 9 is fixedly connected to the left end of the vertical plate 8. A square tube 10 is slidably installed on the outside of the square column 9. A fixing screw 11 that mates with the square column 9 is threaded onto the square tube 10. A positioning post 12 is fixedly connected to the side end of the square tube 10. A measuring plate 13 is fixedly connected to the side end of the vertical plate 8. A first scale line 14 is provided on the measuring plate 13. A reference plate 15 is fixedly connected to the front end of the positioning post 12.
[0031] Specifically, the position of the positioning post 12 is adjusted by sliding the square tube 10 outside the square post 9, and the distance between the positioning post 12 and the eyelet rod 2 is adjusted. The distance between the positioning post 12 and the eyelet rod 2 is accurately adjusted by observing the scale value of the reference plate 15 on the first scale line 14 on the measuring plate 13. The positioning post 12 is adjusted to the corresponding position according to the distance between the buttonholes on the garment. When making the buttonhole, the made buttonhole is moved to the bottom of the positioning post 12. At this time, the position of the buttonhole to be made on its right side is always directly below the eyelet rod 2, which makes it easy to position the distance between the buttonholes on the garment, and makes it easy to accurately control the distance between two adjacent buttonholes, ensuring that the distance between multiple buttonholes is equal, ensuring the effect of making the buttonhole, avoiding people drawing all the marks on the garment before making the buttonhole, and improving the efficiency of making the buttonhole.
[0032] Please see Figure 1 Two second electric cylinders 16 are fixedly connected to the fixed frame 4. The front end of the two second electric cylinders 16 is fixedly connected to the positioning plate 17. The punch plate 3 is provided with a second scale line 18.
[0033] Specifically, the positioning plate 17 is moved by two second electric cylinders 16. The distance between the positioning plate 17 and the eyelet 5 is determined by observing the scale value on the second scale line 18 on the front face of the positioning plate 17. When making buttonholes in the garment, the edge of the garment is brought into contact with the side of the positioning plate 17, which makes it easier to accurately position the distance between the buttonhole and the edge of the garment. This ensures that the distance between multiple buttonholes and the edge of the garment is consistent, guaranteeing the neatness of the buttonholes and ensuring the quality of garment production.
[0034] Please see Figure 1 , Figure 4 and Figure 5 The top of the fixed platform 1 is fixedly connected to two clamping components, including a fixed plate 19. A screw 20 is threaded onto the fixed plate 19. A clamping plate 21 is rotatably connected to the side end of the screw 20. A slot 22 is provided on the punch plate 3. A clamping plate 23 that matches the slot 22 is fixedly connected to the clamping plate 21 to improve the stability of fixing the punch plate 3. Two sliding rods 24 are fixedly connected to the side end of the clamping plate 21. Both sliding rods 24 slide in cooperation with the fixed plate 19 to ensure the stability of the movement of the clamping plate 21. A throttle 25 is fixedly connected to the side end of the screw 20 to facilitate the rotation of the screw 20.
[0035] Specifically, rotating the screw 20 counterclockwise moves the screw 20 away from the fixed plate 19 away from the punch plate 3. The screw 20 drives the clamping plate 21 to move, causing the clamping plate 23 to be pulled out from the inside of the slot 22. Then, the punch plate 3 is removed from the fixed platform 1. The required punch plate 3 is then placed on the fixed platform 1, with the punch hole 5 aligned with the material discharge port 26. Then, rotating the screw 20 clockwise moves the screw 20 to the side closer to the punch plate 3, causing the clamping plate 23 to be inserted into the slot 22. The clamping plate 21 clamps and fixes the punch plate 3, making it easy to disassemble and assemble the punch plate 3 and to replace punch plates 3 of different models.
[0036] In summary, when using the overall equipment:
[0037] The square tube 10 slides outside the square post 9, causing the positioning post 12 and reference plate 15 to move. Based on the distance between the buttonholes, the reference plate 15 is moved to the corresponding scale value position on the first scale line 14 of the measuring plate 13. At this time, the distance between the positioning post 12 and the punch rod 2 is the distance between the buttonholes on the garment. Then, the fixing screw 11 is tightened so that the side end of the fixing screw 11 abuts against the side end of the square post 9, fixing the square tube 10 to the square post 9. Then, the two second electric cylinders 16 drive the positioning plate 17 to move. Based on the required distance between the buttonhole and the edge of the garment, the positioning plate 17 is adjusted to the corresponding scale value position on the second scale line 18. Then, the buttonhole on the far left of the garment that needs to be opened... The buttonhole is positioned at the location of the eyelet 5. At this time, the edge of the garment is in contact with the side of the positioning plate 17. Then, the first electric cylinder 6 pushes the eyelet rod 2 downward to open the buttonhole on the garment. After opening the buttonhole, the first electric cylinder 6 pulls the eyelet rod 2 to the top. The waste fabric generated from opening the buttonhole falls into the collection box 27 through the discharge port 26. Then, the garment is moved so that the edge of the garment is always in contact with the side of the positioning plate 17. The buttonhole is moved to the bottom of the positioning post 12. At this time, the position where the buttonhole needs to be opened on its right side is exactly at the location of the eyelet 5. Then, the first electric cylinder 6 pushes the eyelet rod 2 downward to open the buttonhole on the garment. In this way, multiple buttonholes with equal spacing are opened on the garment.
[0038] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. A device for opening buttonholes for garment processing, comprising a fixing table (1), a buttonhole punching rod (2) and a buttonhole punching plate (3), characterized in that: The punch plate (3) is installed on the fixed table (1), the top end rear side of the fixed table (1) is fixedly connected with a fixed frame (4), the fixed frame (4) is fixedly connected with a first electric cylinder (6) at the position corresponding to the punch hole (5) on the punch plate (3), the bottom end of the first electric cylinder (6) is fixedly connected with a mounting plate (7), the punch rod (2) is installed at the bottom end of the mounting plate (7), the fixed frame (4) is fixedly connected with a vertical plate (8), the left end of the vertical plate (8) is fixedly connected with a square column (9), the outside of the square column (9) is slidably provided with a square tube (10), the square tube (10) is threadedly connected with a fixing screw (11) matched with the square column (9), the side end of the square tube (10) is fixedly connected with a positioning column (12), the side end of the vertical plate (8) is fixedly connected with a measuring plate (13), the measuring plate (13) is provided with a first scale line (14), the front end of the positioning column (12) is fixedly connected with a reference plate (15).
2. The device according to claim 1, wherein: The fixed frame (4) is fixedly connected with two second electric cylinders (16), the front ends of the two second electric cylinders (16) are fixedly connected with a positioning plate (17), the punch plate (3) is provided with a second scale line (18).
3. The device according to claim 1, wherein: The top end of the fixed table (1) is fixedly connected with two clamping pieces, the two clamping pieces include a fixed plate (19), the fixed plate (19) is threadedly connected with a screw rod (20), the side end of the screw rod (20) is rotatably connected with a clamping plate (21).
4. The device according to claim 3, wherein: The punch plate (3) is provided with a clamping groove (22), the clamping plate (21) is fixedly connected with a clamping plate (23) matched with the clamping groove (22).
5. The device according to claim 3, wherein: The side end of the clamping plate (21) is fixedly connected with two slide rods (24), the two slide rods (24) are slidably matched with the fixed plate (19).
6. The device according to claim 3, wherein: The side end of the screw rod (20) is fixedly connected with a rotating handle (25).
7. The device according to claim 1, wherein: The fixed table (1) is provided with a blanking port (26) at the position corresponding to the punch hole (5) on the punch plate (3).
8. The device according to claim 7, characterized in that: The blanking port (26) is placed below a collecting box (27).
Citation Information
Patent Citations
Buttonhole opening device for garment processing
CN218571489U