A feeding structure for a continuous punching device

By using a cam-driven sliding plate and auxiliary spring design, combined with a visualization window and semi-automatic feeding components, the problem of needing to pause the equipment for sheet metal feeding in existing technologies has been solved, achieving efficient production and cost reduction for continuous punching devices.

CN224542944UActive Publication Date: 2026-07-24HEFEI SANHAO MACHINERY PROCESSING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI SANHAO MACHINERY PROCESSING CO LTD
Filing Date
2024-08-09
Publication Date
2026-07-24

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Abstract

The utility model discloses a kind of feeding structure for continuous punching device, it is related to punching feeding technical field, including punching assembly, support seat and feeding assembly, the punching assembly is fixedly installed at the top of device base, the lower portion of the punching assembly is equipped with cooperation seat, and cooperation seat is fixedly connected between device base, the top of the support seat is fixedly installed with bunker, the bottom of the bunker is slidably connected with sliding plate.The utility model can be matched with sliding plate to realize the quick periodic feeding of board by the setting of cam, and the pushing between board realizes unloading work, and periodic feeding and stamping work make that device can quickly carry out stamping work, furthermore, the setting of feeding assembly can quickly supplement material, and then complete the feeding work of equipment under the condition of not turning off, so that device can efficiently and continuously stamping work, further speed up production, shorten production cycle, better production work is carried out.
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Description

Technical Field

[0001] This utility model relates to the field of punching material feeding technology, specifically to a feeding structure for a continuous punching device. Background Technology

[0002] Continuous punching equipment is a high-efficiency, high-precision metal stamping device widely used in steel plate processing, building decoration, automotive industry, power industry and other fields. In order to increase the processing speed of the punching equipment, a feeding component is provided on one side of the punching equipment for feeding material. When punching modular plates, a magazine feeding structure is used for feeding. However, the current magazine feeding component requires pausing the equipment to replenish the plate in the magazine feeding component when feeding the plate. This increases the processing time of the device and is not conducive to the rapid production processing of the punching equipment. Therefore, it is necessary to provide a feeding structure for continuous punching equipment to solve the above technical problems. Utility Model Content

[0003] The purpose of this invention is to provide a feeding structure for a continuous punching device to solve the problems mentioned in the background art.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0005] A feeding structure for a continuous punching device includes a punching assembly, a support base, and a feeding assembly. The punching assembly is fixedly installed at the top of the device base. A mating seat is provided below the punching assembly and is fixedly connected to the device base. A hopper is fixedly installed at the top of the support base. A sliding plate is slidably connected to the bottom of the hopper. First mounting posts are symmetrically fixedly installed at the bottom of the hopper. The two first mounting posts are rotatably connected to one end of two auxiliary springs, respectively. Second mounting posts are symmetrically fixedly installed on both sides of one end of the sliding plate, and the two second mounting posts are rotatably connected to the ends of the two auxiliary springs away from the first mounting posts, respectively. A mounting frame is fixedly installed on the lower surface of the support base. A motor is fixedly installed on the lower surface of the mounting frame. A cam is fixedly installed through the mounting frame at the output end of the motor. An extrusion seat that engages with the cam is fixedly installed on the lower surface of the sliding plate. The feeding assembly is installed at the top of the hopper, and one end of the feeding assembly is slidably connected to the side wall of the hopper.

[0006] A further improvement of this utility model lies in the following: When punching modular sheet metal, a magazine feeding structure is used for feeding. However, current magazine feeding components require pausing the equipment to replenish the sheet metal in the magazine feeding component, which increases the processing time and is not conducive to rapid production processing of the punching device. In this solution, when the device is performing punching processing, the motor starts working and drives the cam to rotate periodically. As the cam rotates, it squeezes the extrusion seat. As the extrusion seat is compressed, it moves along with the sliding plate, causing the sliding plate to move to the appropriate position. The module sheet inside the hopper then falls out. The sliding plate is elastically connected to the hopper via an auxiliary spring. As the cam continues to rotate, the sliding plate returns to its initial position under the elastic force of the auxiliary spring. With the sliding plate's reset, it pushes the bottom layer of sheet material inside the hopper, allowing the sheet material to enter the upper part of the mating seat for the punching assembly to perform stamping processing. When it is necessary to load the hopper, the operator can load the hopper using the loading assembly.

[0007] The above technical solution includes a lightweight groove in the support base.

[0008] A further improvement of this utility model is that the lightweight groove on the support base can reduce the overall weight of the support base, reduce the production material of the support base, and thus reduce the production cost of the device.

[0009] The above technical solution features symmetrically arranged visualization windows on both sides of the silo.

[0010] A further improvement of this utility model is that the setting of the visualization windows on both sides of the silo allows the staff to view the modular boards inside the silo in real time, thereby facilitating the replenishment of boards. In addition, the setting of the visualization windows can reduce the production boards in the silo, thereby reducing the production cost of the device.

[0011] Using the above technical solution, the feeding assembly includes sliding rods. Two pairs of sliding rods are symmetrically fixedly installed on both sides of the hopper. Lifting plates are slidably connected to the two pairs of sliding rods. Limiting plates are slidably connected to the two lifting plates, and one end of the two limiting plates is inserted into each other. Lifting motors are symmetrically fixedly installed at the top of the hopper. The output end of the lifting motor is fixedly connected to one end of a lead screw, and the end of the lead screw away from the lifting motor is rotatably connected to the bottom of the hopper. The lead screw and the lifting plate are threaded together.

[0012] A further improvement of this utility model is as follows: When the staff observes that the silo needs to be replenished with boards, the staff inserts the ends of the two limiting plates together. Then, a new batch of boards is placed on the limiting plates. Subsequently, the lifting motor starts working, driving the lead screw to rotate, causing the lifting plate to rise and fall. To ensure the stability of the lifting plate, sliding rods are provided at both ends of the lifting plate to limit its movement. As the lifting plate continues to move downward, the limiting plates will move to the bottom of the silo. Then, the two interlocking limiting plates can be separated, and the boards on the limiting plates will fall into the silo.

[0013] In the above technical solution, a handle is fixedly installed at one end of the limiting plate.

[0014] A further improvement of this utility model is that the handle design makes it easier for workers to pull the limiting plate, increasing the ease of operation of the device and making it more convenient to load materials. The limiting plate can be quickly plugged in or separated.

[0015] In the above technical solution, the top of the hopper is symmetrically provided with protrusions that are installed and cooperate with the lifting motor.

[0016] A further improvement of this utility model is that the protrusion at the top of the hopper can be used to install the lifting motor, which further increases the overall stability of the device, makes the device run more smoothly, and can increase the service life of the device.

[0017] In the above technical solution, a feeding seat is fixedly installed on one side of the hopper, and the feeding seat is positioned above the mating seat.

[0018] A further improvement of this utility model is that the setting of the feeding seat facilitates the sliding plate to push the material inside the hopper onto the upper part of the mating seat, thereby cooperating with the punching assembly and the mating seat to perform the punching work on the material, which increases the convenience of the device during use.

[0019] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0020] 1. This utility model provides a feeding structure for a continuous punching device. The cam can work with a sliding plate to achieve rapid and periodic feeding of sheet metal. The unloading is achieved by pushing the sheet metal between each other. The periodic feeding and punching work allows the device to perform punching work quickly. In addition, the feeding component can quickly replenish materials, thus completing the feeding work of the equipment without shutting down. This allows the device to perform efficient and continuous punching work, further accelerating production, shortening the production cycle, and improving production efficiency.

[0021] 2. This utility model provides a feeding structure for a continuous punching device. The semi-automatic feeding component can quickly feed the material, enabling the device to work stably and continuously. In addition, the semi-automatic feeding mechanism can reduce the workload of the workers, thus making it more convenient for the device to perform the punching work. Attached Figure Description

[0022] The present invention will be further described below with reference to the accompanying drawings.

[0023] Figure 1 This is a first-view structural diagram of the present invention.

[0024] Figure 2 This is a structural schematic diagram of the entire utility model from a second perspective;

[0025] Figure 3 This is a first-view structural schematic diagram of the feeding assembly of this utility model;

[0026] Figure 4 This is a second-view structural schematic diagram of the feeding assembly of this utility model;

[0027] Figure 5 This is a partial structural schematic diagram of the present invention;

[0028] Figure 6 for Figure 3 Enlarged structural diagram at point A in the middle.

[0029] In the diagram: 1. Device base; 2. Punching assembly; 3. Mating seat; 4. Support seat; 5. Hopper; 6. Sliding plate; 7. First mounting column; 8. Auxiliary spring; 9. Second mounting column; 10. Mounting frame; 11. Motor; 12. Extrusion seat; 13. Cam; 14. Slide rod; 15. Lifting plate; 16. Limiting plate; 17. Handle; 18. Lifting motor; 19. Lead screw; 20. Feeding seat. Detailed Implementation

[0030] The present invention will be further described in detail below with reference to embodiments:

[0031] Example 1

[0032] like Figure 1-6As shown, this utility model provides a feeding structure for a continuous punching device, comprising a punching assembly 2, a support base 4, and a feeding assembly. The punching assembly 2 is fixedly installed on the top of the device base 1. A mating seat 3 is provided below the punching assembly 2, and the mating seat 3 is fixedly connected to the device base 1. A hopper 5 is fixedly installed on the top of the support base 4. A sliding plate 6 is slidably connected to the bottom of the hopper 5. First mounting columns 7 are symmetrically fixedly installed on the bottom of the hopper 5. The two first mounting columns 7 are rotatably connected to one end of two auxiliary springs 8 respectively. One end of the sliding plate 6... Two second mounting columns 9 are symmetrically fixedly installed on both sides, and the two second mounting columns 9 are rotatably connected to the ends of the two auxiliary springs 8 away from the first mounting column 7, respectively. A mounting frame 10 is fixedly installed on the lower surface of the support base 4, and a motor 11 is fixedly installed on the lower surface of the mounting frame 10. A cam 13 is fixedly installed through the mounting frame 10 at the output end of the motor 11. An extrusion seat 12 that is pressed and cooperates with the cam 13 is fixedly installed on the lower surface of the sliding plate 6. The feeding assembly is installed at the top of the hopper 5, and one end of the feeding assembly is slidably connected to the side wall of the hopper 5.

[0033] In this embodiment, when the device performs punching processing, the motor 11 starts working and drives the cam 13 to rotate periodically. As the cam 13 rotates, it squeezes the extrusion seat 12. As the extrusion seat 12 is squeezed, it moves with the sliding plate 6, causing the sliding plate 6 to move to a suitable position. The module plate inside the hopper 5 falls out. The sliding plate 6 is elastically connected to the hopper 5 through the auxiliary spring 8. As the cam 13 continues to rotate, the sliding plate 6 returns to its initial position under the elastic force of the auxiliary spring 8. As the sliding plate 6 resets, it pushes the bottommost plate inside the hopper 5, allowing the plate to enter above the mating seat 3 for the punching assembly 2 to perform punching processing on the plate.

[0034] Example 2

[0035] like Figure 1-4 As shown, based on Embodiment 1, this utility model provides a technical solution: preferably, the support base 4 has a lightweight groove.

[0036] In this embodiment, the lightweight groove on the support base 4 can reduce the overall weight of the support base 4, reduce the production material of the support base 4, and thus reduce the production cost of the device.

[0037] like Figure 1-4 As shown, preferably, visual windows are symmetrically opened on both sides of the hopper 5.

[0038] In this embodiment, the visualization windows on both sides of the silo 5 allow staff to view the modular boards inside the silo 5 in real time, making it easier for them to replenish the boards. In addition, the visualization windows can reduce the production of boards in the silo 5, thereby reducing the production cost of the device.

[0039] Example 3

[0040] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the feeding assembly includes slide rods 14, two pairs of slide rods 14 are symmetrically fixedly installed on both sides of the hopper 5, lifting plates 15 are slidably connected to the two pairs of slide rods 14, and limiting plates 16 are slidably connected to the two lifting plates 15, with one end of the two limiting plates 16 interlocking with each other. Lifting motors 18 are symmetrically fixedly installed at the top of the hopper 5, the output end of the lifting motor 18 is fixedly connected to one end of the lead screw 19, and the end of the lead screw 19 away from the lifting motor 18 is rotatably connected to the bottom end of the hopper 5. The lead screw 19 and the lifting plate 15 are threadedly connected.

[0041] In this embodiment, when the staff observes that the hopper 5 needs to be replenished with boards, the staff inserts the ends of the two limiting plates 16 together. Then, a new batch of boards is placed on the limiting plates 16. Subsequently, the lifting motor 18 starts to work, driving the lead screw 19 to rotate, causing the lifting plate 15 to rise and fall. To ensure the stability of the lifting plate 15, sliding rods 14 are provided at both ends of the lifting plate 15 to limit the lifting plate 15. As the lifting plate 15 continues to move downward, the limiting plates 16 will move to the bottom of the hopper 5. Then, the two interlocking limiting plates 16 can be separated, and the boards on the limiting plates 16 will fall into the hopper 5.

[0042] Example 4

[0043] like Figure 6 As shown, based on Embodiment 1, this utility model provides a technical solution: preferably, a handle 17 is fixedly installed at one end of the limiting plate 16.

[0044] In this embodiment, the handle 17 is designed to facilitate the operation of the limiting plate 16 by the operator, which increases the ease of operation of the device and makes it easier to load materials. The limiting plate 16 can be quickly plugged in or separated.

[0045] like Figure 6 As shown, preferably, the top of the hopper 5 is symmetrically provided with protrusions that are installed and cooperate with the lifting motor 18.

[0046] In this embodiment, the protrusion at the top of the hopper 5 can be used to install the lifting motor 18, further increasing the overall stability of the device, making the device run more smoothly, and increasing the service life of the device.

[0047] like Figure 4 As shown, preferably, a feeding seat 20 is fixedly installed on one side of the hopper 5, and the feeding seat 20 is positioned above the mating seat 3.

[0048] In this embodiment, the feeding seat 20 is designed to allow the sliding plate 6 to push the material inside the hopper 5 onto the mating seat 3, thereby cooperating with the punching assembly 2 and the mating seat 3 to perform the punching operation on the material, which increases the convenience of the device during use.

[0049] The working principle of the feeding structure of this continuous punching device will be explained in detail below.

[0050] like Figure 1-6 As shown, when the device performs punching, the motor 11 starts working, driving the cam 13 to rotate periodically. With the rotation of the cam 13, the cam 13 presses against the extrusion seat 12. As the extrusion seat 12 is pressed, it moves with the sliding plate 6, causing the sliding plate 6 to move to a suitable position. The module sheet inside the hopper 5 falls out. The sliding plate 6 is elastically connected to the hopper 5 via an auxiliary spring 8. As the cam 13 continues to rotate, the sliding plate 6 returns to its initial position under the elastic force of the auxiliary spring 8. With the reset of the sliding plate 6, it pushes the bottommost sheet inside the hopper 5, allowing the sheet to enter above the mating seat 3 for punching. The hole assembly 2 performs stamping processing on the sheet metal. When the staff observes that the hopper 5 needs to be filled with sheet metal, the staff inserts the ends of the two limiting plates 16 together. Then, a new batch of sheet metal is placed on the limiting plates 16. Subsequently, the lifting motor 18 starts working, driving the lead screw 19 to rotate, causing the lifting plate 15 to rise and fall. To ensure the stability of the lifting plate 15, the two ends of the lifting plate 15 are provided with sliding rods 14 to limit the lifting plate 15. As the lifting plate 15 continues to move downward, the limiting plates 16 will move to the bottom of the hopper 5. Then, the two interlocking limiting plates 16 can be separated, and the sheet metal on the limiting plates 16 will fall into the hopper 5.

[0051] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A feeding structure for a continuous punching device, comprising a device base (1); characterized in that: A punching assembly (2) is fixedly installed on the top of the device base (1). A mating seat (3) is provided below the punching assembly (2), and the mating seat (3) is fixedly connected to the device base (1). A support base (4) is provided, with a hopper (5) fixedly installed at the top of the support base (4). A sliding plate (6) is slidably connected to the bottom of the hopper (5). First mounting columns (7) are symmetrically fixedly installed at the bottom of the hopper (5). The two first mounting columns (7) are rotatably connected to one end of two auxiliary springs (8). Second mounting columns (9) are symmetrically fixedly installed on both sides of one end of the sliding plate (6). The two second mounting columns (9) are rotatably connected to the ends of the two auxiliary springs (8) away from the first mounting columns (7). A mounting frame (10) is fixedly installed on the lower surface of the support base (4). A motor (11) is fixedly installed on the lower surface of the mounting frame (10). A cam (13) is fixedly installed through the mounting frame (10) at the output end of the motor (11). A pressing seat (12) that presses against the cam (13) is fixedly installed on the lower surface of the sliding plate (6). The feeding assembly is installed at the top of the hopper (5), and one end of the feeding assembly is slidably connected to the side wall of the hopper (5).

2. The feeding structure for a continuous punching device according to claim 1, characterized in that: The support base (4) has a lightweight groove.

3. The feeding structure for a continuous punching device according to claim 2, characterized in that: The hopper (5) has symmetrically arranged visualization windows on both sides.

4. The feeding structure for a continuous punching device according to claim 3, characterized in that: The feeding assembly includes slide rods (14), two pairs of slide rods (14) are symmetrically fixedly installed on both sides of the hopper (5), lifting plates (15) are slidably connected to the two pairs of slide rods (14), and limiting plates (16) are slidably connected to the two lifting plates (15), and one end of the two limiting plates (16) is inserted into each other. A lifting motor (18) is symmetrically fixedly installed at the top of the hopper (5), the output end of the lifting motor (18) is fixedly connected to one end of the lead screw (19), and the end of the lead screw (19) away from the lifting motor (18) is rotatably connected to the bottom end of the hopper (5). The lead screw (19) and the lifting plate (15) are threadedly connected.

5. The feeding structure for a continuous punching device according to claim 4, characterized in that: A handle (17) is fixedly installed at one end of the limiting plate (16).

6. The feeding structure for a continuous punching device according to claim 5, characterized in that: The top of the hopper (5) is symmetrically provided with protrusions that are installed and cooperate with the lifting motor (18).

7. The feeding structure for a continuous punching device according to claim 6, characterized in that: A feeding seat (20) is fixedly installed on one side of the hopper (5), and the feeding seat (20) is located above the mating seat (3).