Fixing device for the drilling of buttons
By using a motor-driven bidirectional lead screw and a pneumatic system in conjunction with a pressing block, the problem of unstable clamping in the button drilling device is solved, enabling stable clamping and continuous drilling of buttons of different sizes, thus improving drilling accuracy and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZHOU GONGXIE INFORMATION TECH CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-06-26
AI Technical Summary
In existing button drilling devices, the clamping force of the elastic element is difficult to control precisely, resulting in unstable clamping. After long-term use, the elastic element may become fatigued, affecting the clamping effect, and the button is prone to shifting during the drilling process.
The system employs a motor-driven bidirectional lead screw and guide rod in conjunction with a movable block to achieve stable clamping of buttons of different sizes; combined with a pneumatic system and a pressing block, the system ensures the stability of the buttons during the drilling process through both clamping and pressing operations.
It improves the versatility and adaptability of the device, avoids button misalignment, ensures drilling accuracy and quality, and reduces safety hazards.
Smart Images

Figure CN224407869U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of button processing technology, specifically to a fixing device for button drilling. Background Technology
[0002] A button is a small accessory used to connect or secure clothing, bags, and other items. It is an indispensable part of clothing and accessories. During the manufacturing process, buttons need to be drilled.
[0003] A Chinese patent with publication number CN215319132U discloses a multi-station automatic button punching device, including an operating table. An L-shaped support plate is fixedly installed on the operating table, and an electric telescopic rod is fixedly installed on one side wall of the support plate corresponding to the operating table. A punching drill bit is fixedly installed at the lower end of the output end of the electric telescopic rod. In use, after the button to be punched is placed inside the placement slot, the corners of the button will squeeze the two fixing blocks and move them to the side away from each other, causing the spring to deform under force. The reaction force generated by the spring deformation increases the friction between the fixing blocks and the button, achieving the effect of stably clamping the button. This avoids the problem of the button shifting due to unstable fixing when the punching drill bit is punching the button, thus reducing production costs.
[0004] The aforementioned button punching device clamps and fixes buttons by using an elastic element and a fixing block. However, the clamping force of the elastic element mainly depends on its elastic coefficient and compression. In actual use, it is difficult to precisely control the compression of the elastic element, which leads to instability of the clamping force and insecure clamping. Furthermore, after long-term use, the elastic element may experience fatigue, resulting in weakened elasticity, reduced clamping force, and affected clamping and fixing effect. Therefore, a button drilling and fixing device is proposed to address the above problems. Utility Model Content
[0005] In order to overcome the shortcomings of the existing technology and solve the problems mentioned in the background technology, this utility model proposes a fixing device for button drilling.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The fixing device for button drilling processing of this utility model includes two support seats, a fixed plate is fixedly connected between the two support seats, a rotating disk is rotatably installed inside the fixed plate, a plurality of placement slots are opened on the rotating disk, two fixed plates are fixedly connected to both sides of the bottom port of each placement slot, two guide rods are fixedly connected between the two fixed plates, two movable blocks are slidably assembled with the two guide rods, a clamping seat is fixedly connected to the top of each movable block, and the clamping seat is set in the placement slot, a bidirectional screw is rotatably installed on the two fixed plates, and the bidirectional screw is set in the two... Between the guide rods, and with the bidirectional lead screw passing through the movable block, motors are mounted on multiple fixed plates on the outer side. The output end of the motor is connected to one end of the bidirectional lead screw. A battery is installed on the fixed plate on the outer side, and the battery powers the motor. When clamping and fixing the button, the motor operates, and with the cooperation of the guide rods, the two movable blocks drive the two clamping seats to move closer or further apart, thereby effectively clamping and fixing buttons of different sizes. This improves the versatility and adaptability of the device, and at the same time avoids the phenomenon of button displacement during subsequent drilling, ensuring the accuracy of subsequent drilling.
[0007] Preferably, a support plate is fixed between the two support bases, and a rotating column is rotatably mounted on the support plate. The top of the rotating column is fixed to a rotating disk, and a driven gear is mounted on the rotating disk. A first motor is mounted on the support plate, and a driving gear is mounted on the output end of the first motor. The driving gear and the driven gear mesh with each other. After the button is clamped and fixed, the first motor is started during feeding, causing the driving gear to drive the driven gear to rotate. This causes the rotating column to drive the rotating disk and the clamped button to rotate, so that the button rotates sequentially to below the drilling mechanism, which facilitates subsequent continuous drilling operations and greatly improves drilling efficiency.
[0008] Preferably, an L-shaped plate is fixedly connected to the top side of a support base. A limiting groove is provided on the L-shaped plate, and a lifting plate is slidably assembled in the limiting groove. A pneumatic cylinder is installed on the top side of the support base. A pneumatic rod is assembled at the working end of the pneumatic cylinder. The bottom end of the pneumatic rod is fixed to the lifting plate. A second motor is installed on the bottom side of the lifting plate. A drill bit is connected to the output end of the second motor. When the button hole rotates to the bottom of the drilling mechanism, the pneumatic cylinder is activated during drilling to move the drill bit down. At the same time, the second motor is activated to rotate the drill bit, thereby completing the drilling operation of the button.
[0009] Preferably, two sleeves are fixedly connected to the bottom side of the lifting plate, and the two sleeves are located on both sides of the drill bit. Guide blocks are slidably assembled inside each sleeve, and a spring is fixedly connected between the top side of the guide block and the inner wall of the top of the sleeve. A movable rod is fixedly connected to the bottom side of the guide block, and a pressing block is fixedly connected to the bottom end of each movable rod. During the drilling process, as the drill bit moves down, the pressing block contacts the button in advance. As the drill bit continues to move down, the spring is compressed, and the pressing block applies a certain pressure to the button, thereby pressing and fixing the button. Through the dual operation of clamping and pressing, the button can be pressed more firmly, improving the stability of clamping and fixing, ensuring the stability of the button during processing, reducing safety hazards caused by button loosening or displacement, and improving the accuracy and quality of subsequent drilling.
[0010] The advantages of this utility model are:
[0011] 1. When clamping and fixing buttons, this utility model uses a motor to operate and, with the cooperation of a guide rod, causes two movable blocks to move two clamping seats closer or further apart, thereby effectively clamping and fixing buttons of different sizes, improving the versatility and adaptability of the device, and preventing the buttons from shifting during subsequent drilling, thus ensuring the accuracy of subsequent drilling.
[0012] 2. In the drilling process, as the drill bit moves downward, the pressing block comes into contact with the button beforehand. As the drill bit continues to move downward, the spring is compressed, and the pressing block applies a certain pressure to the button, thereby pressing and fixing the button. Through the dual operation of clamping and pressing, the button can be pressed more firmly, improving the stability of clamping and fixing, ensuring the stability of the button during processing, reducing safety hazards caused by button loosening or displacement, and improving the accuracy and quality of subsequent drilling. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the overall front-view three-dimensional structure of the device;
[0015] Figure 2 A top-view schematic diagram of the three-dimensional structure of the rotating disk;
[0016] Figure 3 This is a schematic diagram of the three-dimensional structure of the meshing and rotating mechanism;
[0017] Figure 4 A schematic diagram of the three-dimensional structure of the bottom component of the rotating disk;
[0018] Figure 5 This is a schematic diagram of the three-dimensional structure of the clamping mechanism;
[0019] Figure 6 This is a schematic diagram of the three-dimensional structure of the drilling mechanism;
[0020] In the diagram: 1. Support base; 2. Fixed plate; 3. Rotary plate; 4. Placement slot; 5. Fixed plate; 6. Guide rod; 7. Movable block; 8. Clamping seat; 9. Two-way lead screw; 10. Motor; 11. Battery; 12. Support plate; 13. Rotating column; 14. Driven gear; 15. First electric motor; 16. Drive gear; 17. L-shaped plate; 18. Limiting slide groove; 19. Lifting plate; 20. Second electric motor; 21. Drill bit; 22. Pneumatic cylinder; 23. Sleeve; 24. Guide block; 25. Spring; 26. Movable rod; 27. Pressing block. Detailed Implementation
[0021] 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 scope of protection of the present utility model.
[0022] Please see Figure 1-2 and Figure 4-5As shown, the fixing device for button drilling includes two support bases 1, with a fixed plate 2 fixed between the two support bases 1. A rotating plate 3 is rotatably installed inside the fixed plate 2. The rotating plate 3 has multiple placement slots 4. Two fixed plates 5 are fixed to both sides of the bottom port of each placement slot 4. Two guide rods 6 are fixed between the two fixed plates 5. Two movable blocks 7 are slidably assembled between the two guide rods 6. A clamping seat 8 is fixed to the top of each movable block 7 and is located inside the placement slot 4. A bidirectional lead screw 9 is rotatably installed between the two guide rods 6 and passes through the movable block 7. Motors are installed on the multiple fixed plates 5 located on the outer side. 10. The output end of motor 10 is connected to one end of bidirectional lead screw 9. Battery 11 is mounted on the outer fixing plate 5, and battery 11 supplies power to motor 10. During operation, when clamping and fixing the button, motor 10 operates to rotate bidirectional lead screw 9. With the cooperation of guide rod 6, movable block 7 moves stably. The two movable blocks 7 drive the two clamping seats 8 to move closer to each other until the two clamping seats 8 move to contact the two side walls of the button. Motor 10 stops operating, thus enabling effective clamping and fixing of buttons of different sizes, improving the versatility and adaptability of the device, and avoiding the phenomenon of button displacement during subsequent drilling, ensuring the accuracy of subsequent drilling.
[0023] Please see Figure 1 and Figure 3 As shown, a support plate 12 is fixed between two support bases 1. A rotating column 13 is rotatably mounted on the support plate 12. The top of the rotating column 13 is fixed to a rotating disk 3. A driven gear 14 is mounted on the rotating disk 3. A first motor 15 is mounted on the support plate 12. A drive gear 16 is mounted on the output end of the first motor 15, and the drive gear 16 meshes with the driven gear 14. During operation, after the button is clamped and fixed, the first motor 15 is started during feeding, causing the drive gear 16 to rotate, which forces the driven gear 14 to drive the rotating column 13 to rotate. This, in turn, causes the rotating column 13 to drive the rotating disk 3 and the clamped button to rotate, so that the button rotates sequentially to the bottom of the drilling mechanism, which facilitates subsequent continuous drilling operations and greatly improves drilling efficiency.
[0024] Please see Figure 1 and Figure 6As shown, an L-shaped plate 17 is fixedly connected to the top side of a support base 1. A limiting groove 18 is provided on the L-shaped plate 17. A lifting plate 19 is slidably assembled in the limiting groove 18. A pneumatic cylinder 22 is installed on the top side of the support base 1. A pneumatic rod is assembled at the working end of the pneumatic cylinder 22. The bottom end of the pneumatic rod is fixedly connected to the lifting plate 19. A second motor 20 is installed on the bottom side of the lifting plate 19. A drill bit 21 is connected to the output end of the second motor 20. During operation, when the button hole rotates to the bottom of the drilling mechanism, the pneumatic cylinder 22 is activated during drilling, causing the pneumatic rod to drive the drill bit 21 to move down. At the same time, the second motor 20 is activated, causing the drill bit 21 to rotate, thereby completing the drilling operation of the button.
[0025] Two sleeves 23 are fixedly connected to the bottom side of the lifting plate 19, and the two sleeves 23 are located on both sides of the drill bit 21. Guide blocks 24 are slidably assembled inside the two sleeves 23, and springs 25 are fixedly connected between the top side of the guide blocks 24 and the inner wall of the top of the sleeves 23. Movable rods 26 are fixedly connected to the bottom side of the guide blocks 24, and pressing blocks 27 are fixedly connected to the bottom end of each movable rod 26. During operation, as the drill bit 21 moves down, the pressing blocks 27 are in contact with the button in advance. As the drill bit 21 continues to move down, the springs 25 are compressed, and the pressing blocks 27 apply a certain pressure to the button, thereby pressing and fixing the button. Through the dual operation of clamping and pressing, the button can be pressed more firmly, improving the stability of clamping and fixing, ensuring the stability of the button during processing, reducing safety hazards caused by button loosening or displacement, and improving the accuracy and quality of subsequent drilling.
[0026] Working Principle: Existing button punching devices clamp and fix buttons using an elastic element and a fixing block. However, the clamping force of the elastic element depends primarily on its elastic coefficient and compression. In practice, it's difficult to precisely control the compression, leading to instability in the clamping force and resulting in insecure clamping. Furthermore, long-term use can cause fatigue in the elastic element, weakening its elasticity and reducing clamping force, thus affecting the clamping effect. Therefore, this button drilling and fixing device addresses these issues. When clamping and fixing the button, the motor 10 rotates the bidirectional lead screw 9, which, with the assistance of the guide rod 6, moves the movable block 7 stably. The two movable blocks 7 drive the two clamping seats 8 closer together until they contact the side walls of the button, at which point the motor 10 stops. This effectively clamps and fixes buttons of different sizes, improving the device's versatility and adaptability, while preventing button displacement during subsequent drilling and ensuring drilling accuracy.
[0027] After the button is clamped and fixed, during feeding, the first motor 15 is started, causing the drive gear 16 to rotate, which in turn forces the driven gear 14 to drive the rotating column 13 to rotate. This causes the rotating column 13 to drive the rotating disk 3 and the clamped button to rotate, so that the button rotates sequentially to the bottom of the drilling mechanism, which facilitates subsequent continuous drilling operations and greatly improves drilling efficiency. When the button rotates to the bottom of the drilling mechanism, during drilling, the pneumatic cylinder 22 is started, causing the pneumatic rod to drive the drill bit 21 to move down. At the same time, the second motor 20 is started, causing the drill bit 21 to rotate, thereby completing the drilling operation on the button.
[0028] During the drilling process, as the drill bit 21 moves downward, the pressing block 27 comes into contact with the button beforehand. As the drill bit 21 continues to move downward, the spring 25 is compressed, and the pressing block 27 applies a certain pressure to the button, thereby pressing and fixing the button. Through the dual operation of clamping and pressing, the button can be pressed more firmly, improving the stability of clamping and fixing, ensuring the stability of the button during processing, reducing safety hazards caused by button loosening or displacement, and improving the accuracy and quality of subsequent drilling.
[0029] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A fixing device for button drilling, characterized in that: It includes two support bases (1), and a fixed disk (2) is fixedly connected between the two support bases (1). A rotating disk (3) is rotatably installed inside the fixed disk (2). The rotating disk (3) has multiple placement slots (4). Two fixed plates (5) are fixedly connected to both sides of the bottom port of each placement slot (4). Two guide rods (6) are fixedly connected between the two fixed plates (5). The two guide rods (6) are slidably fitted with two movable blocks (7). A clamping seat (8) is fixedly connected to the top of each movable block (7). 8) Set in the placement slot (4), two fixed plates (5) are rotatably mounted with a bidirectional lead screw (9), and the bidirectional lead screw (9) is set between two guide rods (6), and the bidirectional lead screw (9) passes through the movable block (7). Motors (10) are installed on multiple fixed plates (5) on the outer side. The output end of the motor (10) is connected to one end of the bidirectional lead screw (9). A battery (11) is assembled on the fixed plate (5) on the outer side, and the battery (11) supplies power to the motor (10).
2. The fixing device for button drilling according to claim 1, characterized in that: A support plate (12) is fixed between two support bases (1). A rotating column (13) is rotatably mounted on the support plate (12). The top end of the rotating column (13) is fixed on a rotating disk (3). A driven gear (14) is mounted on the rotating disk (3). A first motor (15) is mounted on the support plate (12). A driving gear (16) is mounted on the output end of the first motor (15), and the driving gear (16) meshes with the driven gear (14).
3. The fixing device for button drilling according to claim 1, characterized in that: An L-shaped plate (17) is fixedly connected to the top side of a support base (1). A limiting groove (18) is provided on the L-shaped plate (17). A lifting plate (19) is slidably assembled in the limiting groove (18). A pneumatic cylinder (22) is installed on the top side of the support base (1). A pneumatic rod is assembled at the working end of the pneumatic cylinder (22). The bottom end of the pneumatic rod is fixedly connected to the lifting plate (19).
4. The fixing device for button drilling according to claim 3, characterized in that: A second motor (20) is installed on the bottom side of the lifting plate (19), and the output end of the second motor (20) is connected to a drill bit (21).
5. The fixing device for button drilling according to claim 3, characterized in that: The bottom side of the lifting plate (19) is fixedly connected to two sleeves (23), and the two sleeves (23) are located on both sides of the drill bit (21). Guide blocks (24) are slidably assembled inside the two sleeves (23), and a spring (25) is fixedly connected between the top side of the guide block (24) and the inner wall of the top of the sleeve (23).
6. The fixing device for button drilling according to claim 5, characterized in that: The bottom side of the guide block (24) is fixedly connected to a movable rod (26), and a pressing block (27) is fixedly connected to the bottom end of each movable rod (26).