A punching device for a toothed plate

By designing a stamping equipment for gear plates driven by cylinders, clamping plates, sliding blocks, and hydraulic cylinders, the problem of difficulty in replacing stamping blocks in existing equipment has been solved, realizing efficient and flexible gear plate processing and improving production efficiency and quality stability.

CN224359267UActive Publication Date: 2026-06-16SICHUAN MERRY TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN MERRY TECH CO LTD
Filing Date
2025-05-12
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing stamping equipment is not convenient for changing stamping blocks when stamping toothed plates, making it difficult to adapt to different types of toothed plate processing, resulting in low production efficiency and unstable quality.

Method used

A stamping device for toothed plates was designed, which uses cylinders, clamping plates and fixing plates for stable clamping, and combines sliding blocks and threaded rods to realize the quick replacement of stamping plates. The bearing plate is driven by a hydraulic cylinder for stamping, and the slider and slide groove provide guidance. The push plate and support rod simplify material handling.

🎯Benefits of technology

It enables rapid clamping and stabilization of toothed plate materials, improves production efficiency and equipment flexibility, meets the needs of large-volume, high-precision production, ensures the consistency and stability of stamping quality, simplifies the operation process, and reduces operational complexity.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of medical device technology, specifically to a stamping device for toothed plates. It includes a stamping plate at the bottom of a support plate, with the top of the stamping plate slidably connected to the bottom of the support plate via a sliding block. Threaded rods are provided on both sides of the top of the support plate, with the bottom ends of the threaded rods passing through the support plate and the sliding block sequentially via threaded grooves. A fixing plate is fixedly connected to one side of the bottom inner side of a frame, and a clamping plate is provided on one side of the lower inner side of the frame. Cylinders are fixedly connected to both sides of the frame via bolts, with one end of each cylinder penetrating the side wall of the frame and fixedly connected to one side of the clamping plate. By using cylinders, clamping plates, and fixing plates, rapid and stable clamping of the toothed plate material is achieved, greatly reducing preparation time and improving production efficiency. Furthermore, the design of the sliding block and threaded rods allows the stamping plate to be quickly replaced according to actual needs, greatly enhancing the flexibility and adaptability of the equipment.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a stamping device for toothed plates. Background Technology

[0002] Gear plates, as a key component widely used in mechanical transmission systems, occupy an important position in various mechanical equipment such as gearboxes and conveyor belts. As a core component, their quality and machining accuracy have a decisive impact on the overall performance and service life of the equipment. Especially in the crucial step of gear plate stamping, existing stamping equipment has gradually revealed a series of obvious limitations and technical problems when processing gear plates of different specifications and shapes.

[0003] Specifically, existing stamping equipment faces prominent problems such as inconvenient operation, low efficiency, and unstable quality during the stamping of toothed plates. Utility model patent CN210847849U discloses a tubular stamping equipment, including an equipment housing, an air blowing unit, and a stamping unit. The stamping unit includes components such as a limit plate, a second motor, a punch carrier, a stamping rod, and stamping gears. Although this equipment reduces the temperature of the punch through the air blowing unit and effectively avoids the problem of stamped parts being damaged by debris on the punch.

[0004] However, existing stamping equipment makes it inconvenient to replace the stamping blocks when stamping toothed plates, thus hindering the stamping of different types of toothed plates. These problems directly lead to reduced production efficiency, increased operational complexity, and difficulty in meeting the demands of high-volume, high-precision production. More seriously, these problems not only significantly increase costs but also pose potential risks to the quality and safety of the toothed plates. Therefore, to address the numerous shortcomings of existing technologies, we urgently need an innovative stamping equipment for toothed plates to solve these problems. Utility Model Content

[0005] The purpose of this invention is to provide a stamping device for toothed plates, which solves the problem that in the prior art, the stamping device is not convenient to replace the stamping block when stamping toothed plates, and thus it is not convenient to stamp different types of toothed plates.

[0006] To achieve the above objectives, this utility model provides a stamping device for toothed plates, including a frame, a bearing plate slidably connected to the inner side of the frame, a top plate fixedly connected to the top of the frame, and a hydraulic cylinder fixedly connected to one side of the top of the top plate by bolts, and the output shaft of the hydraulic cylinder passes through the top of the top plate and is fixedly connected to the top of the bearing plate.

[0007] The bottom of the bearing plate is provided with a stamping plate, and the top of the stamping plate is slidably connected to the bottom of the bearing plate through a sliding block. Both sides of the top of the bearing plate are provided with threaded rods, and the bottom ends of the threaded rods pass through the bearing plate and the sliding block in sequence through threaded grooves. A fixing plate is fixedly connected to one side of the bottom inner side of the frame, and a clamping plate is provided on one side of the lower inner side of the frame. Both sides of the frame are fixedly connected with cylinders by bolts, and one end of each of the two cylinders passes through the side wall of the frame and is fixedly connected to one side of the clamping plate.

[0008] One side of the support plate is fixedly connected to a slider, and the slider is slidably connected to the inner wall of the frame through a groove.

[0009] The top two sides of the load-bearing plate are fixedly connected to telescopic plates, and the top of each telescopic plate is fixedly connected to the bottom of the top plate.

[0010] The sliding block is slidably connected to the bottom of the support plate through a sliding groove, and a side groove is provided on one side of the frame.

[0011] The frame has a push plate on one side of the bottom inner side, and a side frame is fixedly connected to one side of the frame. A support rod is provided on one side of the side frame, and one end of the support rod passes through the side wall of the side frame and is fixedly connected to one side of the push plate.

[0012] The connection between the output shafts of the two cylinders and the frame is a sliding connection.

[0013] This utility model discloses a stamping device for toothed plates. By incorporating a cylinder, clamping plate, and fixing plate, it achieves rapid and stable clamping of toothed plate materials, significantly reducing preparation time and improving production efficiency. Secondly, the design of sliding blocks and threaded rods allows for quick replacement of the stamping plate according to actual needs, greatly enhancing the flexibility and adaptability of the equipment. It can efficiently process toothed plates of different types and specifications, meeting the needs of large-volume, high-precision production. Furthermore, the method of using a hydraulic cylinder to drive the bearing plate downwards for stamping not only provides stable and powerful stamping force, ensuring the consistency and stability of stamping quality, but also features a high degree of automation, further simplifying the operation process and reducing operational complexity. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0015] Figure 1 This is a schematic diagram of the overall main view structure of an embodiment of this utility model.

[0016] Figure 2 This is a rear view structural schematic diagram of an embodiment of the present utility model.

[0017] Figure 3 This is a side view structural diagram of an embodiment of the present utility model.

[0018] Figure 4 This is a schematic diagram of the support plate and its structure according to an embodiment of the present utility model.

[0019] Figure 5 This is a bottom view of the structure of an embodiment of the present invention.

[0020] 1. Frame; 2. Top plate; 3. Hydraulic cylinder; 4. Telescopic plate; 5. Bearing plate; 6. Slider; 7. Slide groove; 8. Stamping plate; 9. Fixing plate; 10. Clamping plate; 11. Cylinder; 12. Side frame; 13. Support rod; 14. Push plate; 15. Side groove; 16. Sliding block; 17. Sliding groove; 18. Threaded rod. Detailed Implementation

[0021] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0022] Please see Figure 1-5 A stamping device for toothed plates includes a frame 1, and a support plate 5 slidably connected to the inner side of the frame 1. The support plate 5 is slidably connected to the inner side of the frame 1 and is used to support a stamping plate 8 and other related components. Its up-and-down movement is driven by a hydraulic cylinder 3 to realize the stamping operation of the toothed plate material. The design of the support plate 5 ensures the stability and accuracy of the stamping process. A top plate 2 is fixedly connected to the top of the frame 1, and a hydraulic cylinder 3 is fixedly connected to one side of the top of the top plate 2 by bolts. The output shaft of the hydraulic cylinder 3 passes through the top of the top plate 2 and is fixedly connected to the top of the support plate 5. A stamping plate 8 is provided at the bottom of the support plate 5, located at the bottom of the support plate 5, and directly participates in the stamping of the toothed plate material. It is connected to the support plate 5 through a sliding block 16, and different stamping plates 8 can be replaced as needed. To adapt to the processing needs of different types or specifications of toothed plates, the top of the stamping plate 8 is slidably connected to the bottom of the bearing plate 5 through the sliding block 16. The top two sides of the bearing plate 5 are provided with threaded rods 18, and the bottom ends of the threaded rods 18 pass through the bearing plate 5 and the sliding block 16 in sequence through the threaded grooves, so that the stamping plate 8 can be slidably connected to the bearing plate 5. This makes it convenient to adjust the position of the stamping plate 8 or quickly replace different types of stamping plates 8 according to actual needs, thus improving the flexibility and adaptability of the equipment. A fixing plate 9 is fixedly connected to one side of the bottom inner side of the frame 1, and a clamping plate 10 is provided on one side of the lower inner side of the frame 1. Cylinders 11 are fixedly connected to both sides of the frame 1 by bolts. One end of each of the two cylinders 11 passes through the side wall of the frame 1 and is fixedly connected to one side of the clamping plate 10.

[0023] First, the operator places the toothed plate material to be stamped on the bottom inner side of the frame 1, ensuring its accurate positioning. Then, the two cylinders 11 are activated, causing the clamping plate 10 to move. The clamping plate 10, in conjunction with the fixed plate 9, securely holds the toothed plate material, providing stable support and positioning for subsequent stamping processes. Next, a suitable stamping plate 8 is selected according to actual needs and slidably connected to the support plate 5 via the sliding block 16. Simultaneously, a threaded rod 18 passes through the threaded grooves on the support plate 5 and the sliding block 16 to achieve a screw-in connection. This not only limits the movement of the stamping plate 8 but also allows for easy replacement of different stamping plates 8 to meet different types of toothed plate processing requirements. After completing the above preparations, the hydraulic cylinder 3 is activated. The output shaft of the hydraulic cylinder 3 pushes the support plate 5 and the stamping plate 8 below it downwards, aligning and stamping the toothed plate material, thereby achieving efficient and precise stamping operations.

[0024] Furthermore, a slider 6 is fixedly connected to one side of the bearing plate 5, and the slider 6 is slidably connected to the inner wall of the frame 1 through the slide groove 7. When the hydraulic cylinder 3 pushes the bearing plate 5 to move up and down, the slider 6 slides along the slide groove 7, providing a stable guiding effect for the movement of the bearing plate 5, thus ensuring that the bearing plate 5 maintains stable operation during the stamping process and avoiding the problem of reduced stamping accuracy due to shaking or deviation.

[0025] Furthermore, telescopic plates 4 are fixedly connected to both sides of the top of the bearing plate 5, and the top of the two telescopic plates 4 are fixedly connected to the bottom of the top plate 2. When the bearing plate 5 moves up and down under the drive of the hydraulic cylinder 3, the telescopic plates 4 can automatically adjust their length according to the displacement of the bearing plate 5, thereby enhancing the connection stability between the bearing plate 5 and the top plate 2, and further improving the structural strength and operational reliability of the entire equipment.

[0026] Furthermore, the sliding block 16 is slidably connected to the bottom of the support plate 5 through the sliding groove 17, and a side groove 15 is provided on one side of the frame 1. The sliding block 16 is slidably connected to the bottom of the support plate 5 through the sliding groove 17. At the same time, the side groove 15 provides a convenient passage for the operator to manually adjust the threaded rod 18, thereby improving the efficiency and accuracy of the stamping plate 8 replacement, and enhancing the flexibility and adaptability of the equipment.

[0027] Furthermore, a push plate 14 is provided on one side of the bottom inner side of the frame 1, and a side frame 12 is fixedly connected to one side of the frame 1. A support rod 13 is provided on one side of the side frame 12, wherein one end of the support rod 13 passes through the side wall of the side frame 12 and is fixedly connected to one side of the push plate 14. The operator can control the position of the push plate 14 by adjusting the support rod 13 so that the processed toothed plate material can be pushed out of the frame 1 after stamping. This simplifies the material handling operation, improves production efficiency, and avoids the safety hazards that may be caused by manual material handling.

[0028] Furthermore, the connection between the output shafts of the two cylinders 11 and the frame 1 is a sliding connection.

[0029] In summary:

[0030] First, the operator places the toothed plate material to be stamped on the bottom inner side of the frame 1, ensuring its accurate positioning. Then, the two cylinders 11 are activated, moving the clamping plate 10. The clamping plate 10, in conjunction with the fixing plate 9, securely holds the toothed plate material, providing stable support and positioning for subsequent stamping processes. Next, a suitable stamping plate 8 is selected according to actual needs and slidably connected to the support plate 5 via the sliding block 16. Simultaneously, a threaded rod 18 passes through the threaded grooves on the support plate 5 and the sliding block 16 to achieve a screw-on connection. This not only limits the movement of the stamping plate 8 but also allows for easy replacement of different stamping plates 8 to meet different types of toothed plate processing requirements. During this process, the sliding block 16 is slidably connected to the bottom of the support plate 5 via the sliding groove 17, while the side groove 15 provides a convenient passage for the operator to manually adjust the threaded rod 18, improving the efficiency and accuracy of stamping plate 8 replacement. After completing the above preparations, hydraulic cylinder 3 is activated. The output shaft of hydraulic cylinder 3 pushes the support plate 5 and the stamping plate 8 below it downwards. At this time, slider 6 slides along the slide groove 7, providing stable guidance for the movement of support plate 5, ensuring that support plate 5 maintains smooth operation during the stamping process, and avoiding the problem of reduced stamping accuracy due to shaking or deviation. Telescopic plate 4 automatically adjusts its length as support plate 5 moves up and down, enhancing the connection stability between support plate 5 and top plate 2, and further improving the structural strength and operational reliability of the equipment. After stamping is completed, the operator can control the position of push plate 14 by adjusting support rod 13, thereby pushing the processed toothed plate material out of frame 1, simplifying material handling and improving production efficiency, while also avoiding the safety hazards that may be caused by manual material handling. The setting of slider 6 and slide groove 7 ensures the smooth operation of support plate 5 during the stamping process, avoiding stamping accuracy problems caused by shaking or deviation. The use of telescopic plate 4 enhances the connection stability between support plate 5 and top plate 2, further improving the overall structural strength and operational reliability of the equipment. The sliding block 16 is slidably connected to the bottom of the bearing plate 5 via the sliding groove 17. Combined with the design of the side groove 15, this greatly improves the efficiency and accuracy of changing the stamping plate 8, making the equipment more flexible and adaptable, and able to quickly respond to the processing needs of different types of toothed plates. The combined design of the push plate 14, side frame 12, and support rod 13 simplifies the material handling operation, not only improving production efficiency but also reducing the risk of manual material handling. Furthermore, the output shaft of the cylinder 11 is slidably connected to the frame 1, increasing the flexibility and support force of the clamping action and improving the accuracy and stability of the toothed plate material fixing process.

[0031] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A stamping device for toothed plates, comprising a frame, characterized in that, It also includes a bearing plate that is slidably connected to the inner side of the frame, and a top plate that is fixedly connected to the top of the frame. A hydraulic cylinder is fixedly connected to one side of the top of the top plate by bolts, and the output shaft of the hydraulic cylinder passes through the top of the top plate and is fixedly connected to the top of the bearing plate. The bottom of the bearing plate is provided with a stamping plate, and the top of the stamping plate is slidably connected to the bottom of the bearing plate through a sliding block. Both sides of the top of the bearing plate are provided with threaded rods, and the bottom ends of the threaded rods pass through the bearing plate and the sliding block in sequence through threaded grooves. A fixing plate is fixedly connected to one side of the bottom inner side of the frame, and a clamping plate is provided on one side of the lower inner side of the frame. Both sides of the frame are fixedly connected with cylinders by bolts, and one end of each of the two cylinders passes through the side wall of the frame and is fixedly connected to one side of the clamping plate.

2. The stamping equipment for toothed plates as described in claim 1, characterized in that, A slider is fixedly connected to one side of the support plate, and the slider is slidably connected to the inner wall of the frame through a groove.

3. The stamping equipment for toothed plates as described in claim 1, characterized in that, The top two sides of the bearing plate are fixedly connected to telescopic plates, and the top of each telescopic plate is fixedly connected to the bottom of the top plate.

4. The stamping equipment for toothed plates as described in claim 1, characterized in that, The sliding block is slidably connected to the bottom of the support plate through a sliding groove, and a side groove is provided on one side of the frame.

5. The stamping equipment for toothed plates as described in claim 1, characterized in that, A push plate is provided on one side of the inner bottom of the frame, and a side frame is fixedly connected to one side of the frame. A support rod is provided on one side of the side frame, and one end of the support rod passes through the side wall of the side frame and is fixedly connected to one side of the push plate.

6. The stamping equipment for toothed plates as described in claim 1, characterized in that, The connection between the output shafts of the two cylinders and the frame is a sliding connection.