Punching structure with rapid supplementing function
By designing a support and transmission device, and using a dual-axis motor to drive the gears to rotate, the rack pusher plate pushes the workpiece onto the magnetic plate, solving the problem of inconvenient material replenishment in existing punching equipment and achieving rapid, stable replenishment and accurate punching.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-04-03
AI Technical Summary
Existing punching equipment lacks the ability to quickly replenish materials, which means that materials need to be placed one by one, making it impossible to achieve efficient processing.
The device employs a support and transmission mechanism, utilizing a dual-axis motor to drive gears to rotate. A rack pushes a pusher plate to push the workpiece onto a magnetic plate, where the magnetic plate attracts the workpiece. A return spring then drives the pusher plate to reset, achieving rapid replenishment and stable placement of the workpiece.
It enables rapid and stable replenishment of workpieces and accurate punching, improving the working efficiency and stability of punching equipment.
Smart Images

Figure CN224073195U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of punching equipment technology, specifically a punching structure with a rapid replenishment function. Background Technology
[0002] Punching equipment is a type of mechanical equipment used to process holes in materials such as metal, plastic, and sheet metal. It is widely used in industries such as construction, automobile manufacturing, aerospace, electronics, and furniture.
[0003] For example, a punching machine structure with Chinese Patent Publication No. CN208744156U includes a machine body, a first electric push rod, and a motor. A frame is fixed to the outside of the machine body, and a rotating shaft is installed on the top of the frame. The rotating shaft is connected to one side of a push rod. A fixing rod is fixed to the bottom of the push rod, and a support rod is installed on one side of the lower end of the fixing rod. A first movable groove is reserved inside the support rod, and a pressure plate is installed in the middle of the first movable groove. The first electric push rod is installed on the top of the inner side of the fixing rod and at the bottom of the push rod. A connecting plate is fixed to the lower end of the first electric push rod. A placement groove is provided at the bottom of the connecting plate, and an impact plate is installed inside the placement groove.
[0004] Existing punching equipment cannot quickly replenish materials because materials need to be placed one by one on the punching table and the equipment lacks a component for rapid replenishment of workpieces. Therefore, an improved device is needed to address these issues. Utility Model Content
[0005] The purpose of this invention is to provide a punching structure with a rapid replenishment function to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a punching structure with a rapid replenishment function, including a support device, a transmission device fixedly installed at the top of the support device, a feeding device slidably inserted inside the transmission device, the feeding device including a push plate, a rack, a support plate and a return spring, the rack being symmetrically fixedly installed at the bottom end of the push plate, the support plate being fixedly installed at the top end of the push plate, and the return spring being fixedly installed at the side end of the support plate.
[0007] Preferably, the transmission device includes an accumulation cavity, a magnetic absorbing plate, an extension plate, a dual-axis motor, gears, and guide rods. The guide rods are symmetrically fixedly installed at one end of the accumulation cavity, the extension plate is fixedly installed at the other end of the accumulation cavity, the magnetic absorbing plate is fixedly installed at the end of the extension plate away from the accumulation cavity, the dual-axis motor is fixedly installed at the end of the accumulation cavity near the guide rods and is located below the guide rods, and the gears are fixedly installed at the centers of both ends of the dual-axis motor.
[0008] Preferably, the support device includes a stamping device, a support base, and a support platform. The stamping device is fixedly installed on the top of the support base, and the support platform is fixedly installed on the top of the support base, with the support platform located below the stamping device.
[0009] Preferably, the accumulation cavity is fixedly installed on the top side of the support base, and the support plate is slidably sleeved on the outer ring of the guide rod.
[0010] Preferably, the rack meshes with the gear, the teeth on the gear are distributed at an angle of 180°, a circular hole is provided in the center of the storage cavity, and a movable groove is provided at the bottom of the storage cavity.
[0011] Preferably, the magnetic clasp is vertically aligned with the support platform.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] When this device is in use, the dual-axis motor drives the gear to rotate, which in turn drives the rack to push the push plate into the storage cavity. This pushes the workpiece located at the bottom of the storage cavity to the top of the magnetic plate. At the same time, the magnetic plate attracts the workpiece, improving the stability of the workpiece during placement. When the gear has completely passed the rack, the elasticity of the return spring will drive the push plate to return to its original position, facilitating the falling of the workpiece from the upper layer inside the storage cavity, thus completing the workpiece replenishment process quickly. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the feeding device structure of this utility model;
[0016] Figure 3 This is a partial cross-sectional schematic diagram of the transmission device of this utility model;
[0017] Figure 4 This is a schematic diagram of the support device structure of this utility model;
[0018] Figure 5 This is a schematic diagram showing the cooperation between the feeding device and the transmission device of this utility model.
[0019] In the diagram: 1-Feeding device, 2-Transmission device, 3-Support device, 4-Push plate, 5-Rack, 6-Support plate, 7-Reset spring, 8-Accumulation cavity, 9-Magnetic suction plate, 10-Extension plate, 11-Dual-axis motor, 12-Gear, 13-Guide rod, 14-Pressing equipment, 15-Support base, 16-Support platform. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1-4 An embodiment of this utility model provides a punching structure with a rapid replenishment function, including a support device 3. A transmission device 2 is fixedly installed at the top of the support device 3. A feeding device 1 is slidably inserted into the transmission device 2. The feeding device 1 includes a push plate 4, a rack 5, a support plate 6, and a return spring 7. The rack 5 is symmetrically fixedly installed at the bottom of the push plate 4, the support plate 6 is fixedly installed at the top of the push plate 4, and the return spring 7 is fixedly installed at the side of the support plate 6.
[0022] The transmission device 2 includes an accumulation cavity 8, a magnetic chuck 9, an extension plate 10, a dual-axis motor 11, a gear 12, and a guide rod 13. The guide rod 13 is symmetrically fixedly installed at one end of the accumulation cavity 8, the extension plate 10 is fixedly installed at the other end of the accumulation cavity 8, the magnetic chuck 9 is fixedly installed at the end of the extension plate 10 away from the accumulation cavity 8, the dual-axis motor 11 is fixedly installed at the end of the accumulation cavity 8 near the guide rod 13, and the dual-axis motor 11 is located below the guide rod 13. The gear 12 is fixedly installed at the center of both ends of the dual-axis motor 11. The movable groove at the bottom of the accumulation cavity 8 is flush with the inside of the extension plate 10, which improves the smoothness of the circular workpiece moving onto the extension plate 10.
[0023] The support device 3 includes a stamping device 14, a support base 15, and a support platform 16. The stamping device 14 is fixedly installed on the top of the support base 15, and the support platform 16 is fixedly installed on the top of the support base 15. The support platform 16 is located below the stamping device 14. When the stamping device 14 is turned on, it can stamp the round workpiece on the support platform 16.
[0024] The storage cavity 8 is fixedly installed on the top side of the support base 15, and the support plate 6 is slidably sleeved on the outer ring of the guide rod 13, which can support the push plate 4 to move in a straight line.
[0025] The rack 5 meshes with the gear 12. The teeth on the gear 12 are distributed at an angle of 180°. A circular hole is opened in the center of the storage cavity 8. A movable groove is opened at the bottom of the storage cavity 8. With the setting of the reset spring 7, the push plate 4 can be reset when the rack 5 loses its meshing force.
[0026] The magnetic chuck 9 is vertically aligned with the support platform 16, which improves the accuracy of punching circular workpieces by the stamping equipment 14.
[0027] Working principle: In use, the circular workpieces to be punched are first stacked and placed in the circular holes inside the accumulation cavity 8. The circular holes inside the accumulation cavity 8 communicate with the movable groove at the bottom of the accumulation cavity 8, allowing the circular workpieces to fall into the movable groove. Then, the dual-axis motor 11 is started, driving the gear 12 to rotate. The gear 12 then moves the rack 5 towards the end closer to the magnetic suction plate 9. When the push plate 4 is in its normal position, it is located below the circular holes inside the accumulation cavity 8. The end of the push plate 4 away from the support plate 6 has an arc groove, allowing the push plate 4 to move... A circular workpiece located in the movable slot inside the accumulation cavity 8 can be pushed towards the end near the magnetic suction plate 9 until the push plate 4 moves to its limit position. At this point, the circular workpiece can be moved along the top of the extension plate 10 to the top of the magnetic suction plate 9. Simultaneously, the magnetic suction plate 9 can attract the circular workpiece, preventing it from shifting. Subsequently, when the gear 12 rotates past the rack 5, the rack 5 loses its meshing force. The elasticity of the return spring 7 will drive the push plate 4 to reset, allowing the push plate 4 to press the circular workpiece inside the accumulation cavity 8 to shift again. When the push plate 4 resets, it moves away from the support plate. The arc groove at one end of the support plate 6 can be vertically aligned with the circular hole inside the accumulation cavity 8, allowing the upper circular workpiece inside the accumulation cavity 8 to move downwards into the movable groove inside the accumulation cavity 8. This facilitates the pusher plate 4 to push the circular workpiece again when it moves to complete the work. In use, the support plate 6 is slidably sleeved on the outer ring of the guide rod 13, supporting the pusher plate 4 to move linearly. Simultaneously, when the pusher plate 4 moves inside the accumulation cavity 8, the thickness of the movable groove inside the accumulation cavity 8 is the same as the thickness of the circular workpiece, ensuring that only one circular workpiece can be transferred when the pusher plate 4 moves within the movable groove. The top of the moving plate 4 is flush with the top of the movable groove inside the accumulation cavity 8, which prevents the circular workpieces in the upper layer inside the accumulation cavity 8 from falling down prematurely. Then, when the circular workpiece moves to the top of the magnetic suction plate 9, the stamping equipment 14 can be turned on to punch the circular workpiece. When the above steps are repeated, the moving plate 4 can squeeze the unpunched circular workpiece and squeeze the punched circular workpiece to fall from the top of the magnetic suction plate 9. The top of the support base 15 is provided with a discharge groove, so that the circular workpieces falling from the magnetic suction plate 9 can be discharged from the discharge groove, avoiding the accumulation of the circular workpieces on the magnetic suction plate 9, thus completing the work.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A punching structure with rapid replenishment function, comprising a support device (3), wherein a transmission device (2) is fixedly installed at the top of the support device (3), and a feeding device (1) is slidably inserted into the transmission device (2), characterized in that: The feeding device (1) comprises a push plate (4), a rack (5), a support plate (6) and a return spring (7), the rack (5) is symmetrically fixedly installed at the bottom end of the push plate (4), the support plate (6) is fixedly installed at the top end of the push plate (4), and the return spring (7) is fixedly installed at the side end of the support plate (6).
2. The punching structure with a quick replenishment function according to claim 1, characterized in that: The transmission device (2) comprises an accumulation cavity (8), a magnetic attraction piece (9), an extension plate (10), a double-shaft motor (11), a gear (12) and a guide rod (13), the guide rod (13) is symmetrically fixedly installed at one end of the accumulation cavity (8), the extension plate (10) is fixedly installed at the other end of the accumulation cavity (8), the magnetic attraction piece (9) is fixedly installed at one end of the extension plate (10) away from the accumulation cavity (8), the double-shaft motor (11) is fixedly installed at one end of the accumulation cavity (8) close to the guide rod (13), and the double-shaft motor (11) is located below the guide rod (13), and the gear (12) is fixedly installed at the center of both ends of the double-shaft motor (11).
3. The punching structure with a quick replenishment function according to claim 2, characterized in that: The support device (3) comprises a stamping device (14), a support base (15) and a support table (16), the stamping device (14) is fixedly installed at the top end of the support base (15), and the support table (16) is fixedly installed at the top end of the support base (15) and located below the stamping device (14).
4. The punching structure with a quick replenishment function according to claim 3, characterized in that: The accumulation cavity (8) is fixedly installed at the top side end of the support base (15), and the support plate (6) is slidably sleeved on the outer ring of the guide rod (13).
5. The punching structure with a quick replenishment function according to claim 4, characterized in that: The rack (5) is engaged with the gear (12), the teeth on the gear (12) are distributed at an angle of 180°, a circular hole is formed in the inner center of the accumulation cavity (8), and a movable groove is formed in the inner bottom end of the accumulation cavity (8).
6. The punching structure with a quick replenishment function according to claim 5, characterized in that: The magnetic attraction piece (9) is vertically aligned with the support table (16).
Citation Information
Patent Citations
Piercing press structure
CN208744156U