Stamping device for mechanical design and manufacturing

By combining the design of the clamping plate, positioning plate and buffer components, the stability problem during mold change is solved, enabling quick replacement and stable fixation of the template, and improving the processing stability and efficiency of the stamping device.

CN224073167UActive Publication Date: 2026-04-03JINGDEZHEN UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-11
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing stamping devices used in mechanical design and manufacturing employ a pin-mounting method during mold replacement, which has poor stability. The pins are prone to loosening and falling off due to frequent impacts and vibrations from the mold, affecting subsequent processing.

Method used

The design employs a combination of components such as clamping plates, positioning plates, sleeve plates, rollers, positioning rods, push plates, rubber buttons, dampers, and limit rods. The template is stably fixed through a snap-fit ​​and buffer structure, including rollers to assist movement, springs to provide elastic restraint and buffering, and rubber pads to provide secondary buffering.

Benefits of technology

It enables rapid template replacement and improves stability after replacement, reduces the risk of template loosening, and improves processing stability and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stamping devices, and discloses a stamping device for mechanical design and manufacture, which comprises a base, supports fixedly connected to the upper sides of the two ends of the base, a control box fixedly connected to the lower ends of the supports, hydraulic telescopic rods fixedly connected to the upper ends of the supports, and a clamping assembly arranged at the upper end of the base. The clamping assembly comprises a first template placed at the middle end of the upper side of the base, first insertion plates are fixedly connected to the two ends of the first template, clamping plates sleeve the outer sides of the first insertion plates, the lower ends of the clamping plates are fixedly connected to the base, the lower ends of the hydraulic telescopic rods penetrate through the supports to be fixedly connected with positioning plates, and sleeve plates sleeve the outer sides of the positioning plates; an auxiliary assembly is arranged in one end of the first inserting plate, movement of the first inserting plate can be assisted, the first template and the second template can be rapidly replaced through cooperation of a clamping assembly, the auxiliary assembly and the like, replacement is simpler and more convenient, and the stability after replacement is higher; and the looseness of the first template and the second template caused by unstable installation is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of stamping device technology, specifically to a stamping device for mechanical design and manufacturing. Background Technology

[0002] Stamping equipment for mechanical design and manufacturing is a type of equipment used in the field of mechanical manufacturing to stamp raw materials such as sheet metal, strip metal, and tube metal. It typically consists of a stamping machine, mold, feeding device, unloading device, and control device.

[0003] A search revealed Chinese patent application CN202320977414.4, which discloses a stamping device for mechanical design and manufacturing, belonging to the field of mechanical manufacturing technology. The device includes a support plate, a fixed plate above the support plate, a connecting plate fixedly connected to the bottom surface of the fixed plate, and a stamping frame on the bottom surface of the connecting plate. The stamping frame has a slot inside, where a stamping die is engaged. The outer surface of the stamping frame has two sets of symmetrical fixing blocks, each set of which has a symmetrical fixing mechanism fixedly connected to its outer surface. The outer surfaces of the two connecting blocks are in contact with the stamping die. In this prior art, the stamping frame engages the stamping die with the slot, and the connecting blocks and fixing blocks, along with the fixing mechanism and pins, provide support and fixation, preventing the need for stamping other templates and facilitating die replacement.

[0004] In the aforementioned prior art, the main method is to use the cooperation between the fixing mechanism and the slot, and to use a pin to snap the connection. Then, the pin is used to fix the mold by passing through the fixing mechanism and the slot, thereby realizing the quick replacement of the mold and improving the replacement efficiency. Although this replacement method is relatively convenient during use, the simple pin snap-fit ​​installation method can easily cause the pin to loosen and fall off due to the rapid impact of the mold, which can cause the mold to misalign or fall off, thus affecting subsequent processing. Utility Model Content

[0005] The purpose of this utility model is to provide a stamping device for mechanical design and manufacturing, which solves the problem that in the existing stamping devices for mechanical design and manufacturing, the installation is done by means of a pin when the mold is replaced. The stability after installation is poor, and the pin is easily dislodged due to frequent impact and vibration of the mold, which affects subsequent use.

[0006] This utility model provides the following technical solution: a stamping device for mechanical design and manufacturing, including a base, brackets fixedly connected to the upper sides of both ends of the base, and a control box fixedly connected to the lower end of a set of brackets, a hydraulic telescopic rod fixedly connected to the upper end of the brackets, a snap-fit ​​assembly provided on the upper end of the base, and the snap-fit ​​assembly including a first template placed in the middle of the upper side of the base, a first insert plate fixedly connected to both ends of the first template, and a snap-fit ​​plate sleeved on the outer side of the first insert plate, the lower end of the snap-fit ​​plate fixedly connected to the base, and a positioning plate fixedly connected to the lower end of the hydraulic telescopic rod through the bracket, a sleeve plate sleeved on the outer side of the positioning plate, and an auxiliary component provided inside one end of the first insert plate to assist the movement of the first insert plate, a limiting component provided inside both ends of the positioning plate, a pressing component provided at both ends of the sleeve plate, a buffer component provided inside both ends of the first template to buffer the downward movement of the second template, and a protective component provided on the outer side of both ends of the first template.

[0007] The above technical solution allows for the initial positioning and restriction of the second and first templates through the interlocking of the clamping plate, positioning plate, and sleeve plate.

[0008] As a preferred embodiment of the above technical solution, the auxiliary component includes a roller inserted inside the end of the first insert plate away from the first template, and a positioning rod is inserted inside the roller, with both ends of the positioning rod fixedly connected to the first insert plate.

[0009] The above technical solution allows the first insert plate and the first template to move by means of rollers rolling in contact with the base under the constraint of the positioning rod.

[0010] As a preferred embodiment of the above technical solution, the limiting component includes a second insert plate inserted inside both ends of the positioning plate, and a first spring is fixedly connected to one end of the second insert plate inserted inside the positioning plate. The end of the first spring away from the second insert plate is fixedly connected to the positioning plate, and limit blocks are fixedly connected to both ends of the second insert plate. The end of the limit block away from the second insert plate is inserted inside the positioning plate.

[0011] The above technical solution allows for the insertion of a second insert plate into the sleeve plate, facilitating the positioning and locking of the positioning plate and the sleeve plate.

[0012] As a preferred embodiment of the above technical solution, the pressing component includes a push plate fixedly connected to the outer sides of both ends of the sleeve plate, and a rubber button is fixedly connected to the end of the push plate away from the sleeve plate, and the end of the rubber button close to the sleeve plate is fixedly connected to the sleeve plate.

[0013] The above technical solution involves pushing the rubber button with a push plate, thereby causing the rubber button to press against the second insert plate.

[0014] As a preferred embodiment of the above technical solution, the buffer assembly includes dampers inserted inside both ends of the first template, with the lower end of the damper fixedly connected to the first template and the upper end of the damper fixedly connected to a rubber pad.

[0015] The above technical solution provides secondary buffering for the second template through the damper and rubber pad.

[0016] As a preferred embodiment of the above technical solution, the protective component includes a housing fixedly connected to the outer sides of both ends of the first template, and a limiting rod fixedly connected inside the housing. A slider is sleeved on the outer side of the upper end of the limiting rod, and the end of the slider away from the housing is fixedly connected to the second template.

[0017] As a preferred embodiment of the above technical solution, a second spring is sleeved on the outer side of the lower end of the limiting rod, and the upper end of the second spring is fixedly connected to the slider, while the lower end of the second spring is fixedly connected to the outer shell.

[0018] The above technical solution utilizes the elastic potential energy of the second spring to provide secondary buffering for the movement of the second template.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] This stamping device for mechanical design and manufacturing can quickly replace the first and second templates through the cooperation of snap-fit ​​components and auxiliary components. The replacement is simpler and more convenient, and the stability after replacement is stronger, reducing the loosening of the first and second templates due to unstable installation. Attached Figure Description

[0021] Figure 1 A three-dimensional structural diagram of a stamping device for mechanical design and manufacturing;

[0022] Figure 2 A schematic cross-sectional view of a stamping device for mechanical design and manufacturing.

[0023] Figure 3 This is an enlarged cross-sectional schematic diagram of the positioning plate of a stamping device used in mechanical design and manufacturing.

[0024] Figure 4 This is an enlarged schematic diagram of the structure of the first insert plate and the clamping plate of a stamping device for mechanical design and manufacturing.

[0025] Figure 5 for Figure 2 Enlarged schematic diagram of the structure at point A in the middle;

[0026] Figure 6 for Figure 2 Enlarged schematic diagram of the structure at point B.

[0027] In the diagram: 1. Base; 11. Bracket; 12. Control box; 13. Hydraulic telescopic rod; 2. Snap-fit ​​assembly; 21. First template; 22. First insert plate; 23. Clip plate; 24. Positioning plate; 25. Sleeve plate; 26. Second template; 3. Auxiliary assembly; 31. Roller; 32. Positioning rod; 4. Limiting assembly; 41. Second insert plate; 42. First spring; 43. Limiting block; 5. Pressing assembly; 51. Push plate; 52. Rubber button; 6. Buffer assembly; 61. Damper; 62. Rubber pad; 7. Protective assembly; 71. Outer shell; 72. Limiting rod; 73. Slider; 74. Second spring. Detailed Implementation

[0028] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0029] like Figures 1-6 As shown, this utility model provides a technical solution: a stamping device for mechanical design and manufacturing, including a base 1, with brackets 11 fixedly connected to the upper sides of both ends of the base 1, and a control box 12 fixedly connected to the lower end of a set of brackets 11. A hydraulic telescopic rod 13 is fixedly connected to the upper end of the brackets 11. A snap-fit ​​assembly 2 is provided on the upper end of the base 1, and the snap-fit ​​assembly 2 includes a first template 21 placed in the middle of the upper side of the base 1. First insert plates 22 are fixedly connected to both ends of the first template 21, and a snap-fit ​​plate 23 is sleeved on the outer side of the first insert plate 22. The lower end of the snap-fit ​​plate 23 is fixedly connected to the base 1, and the lower end of the hydraulic telescopic rod 13 passes through the brackets 11 and is fixedly connected to a positioning plate 24. The outer side of the positioning plate 24... The sleeve plate 25 is provided, and an auxiliary component 3 is provided inside one end of the first insert plate 22 to assist the movement of the first insert plate 22. A limiting component 4 is provided inside both ends of the positioning plate 24, and a pressing component 5 is provided at both ends of the sleeve plate 25. A buffer component 6 is provided inside both ends of the first template 21 to buffer the downward movement of the second template 26. A protective component 7 is provided on the outer side of both ends of the first template 21. The first template 21 and the second template 26 can be quickly replaced by the snap-fit ​​component 2 and the auxiliary component 3. The replacement is simpler and more convenient, and the stability after replacement is stronger, reducing the loosening of the first template 21 and the second template 26 due to unstable installation.

[0030] like Figure 5 As shown, the auxiliary component 3 includes a roller 31 inserted inside the end of the first insert plate 22 away from the first template 21, and a positioning rod 32 is inserted inside the roller 31. The two ends of the positioning rod 32 are fixedly connected to the first insert plate 22. With the assistance of the roller 31, the positioning rod 32 rolls in contact with the base 1, thereby assisting the movement of the first insert plate 22.

[0031] like Figure 3As shown, the limiting component 4 includes a second insert plate 41 inserted into both ends of the positioning plate 24. A first spring 42 is fixedly connected to one end of the second insert plate 41 inserted into the positioning plate 24. The end of the first spring 42 away from the second insert plate 41 is fixedly connected to the positioning plate 24. Limiting blocks 43 are fixedly connected to both ends of the second insert plate 41. The end of the limiting block 43 away from the second insert plate 41 is inserted into the positioning plate 24. The elastic potential energy of the first spring 42 pushes the second insert plate 41 to move, thereby allowing the second insert plate 41 to move and be inserted into the sleeve plate 25 with the assistance of the limiting block 43.

[0032] like Figure 3 As shown, the pressing component 5 includes a push plate 51 fixedly connected to the outer sides of both ends of the sleeve plate 25, and a rubber button 52 is fixedly connected to the end of the push plate 51 away from the sleeve plate 25. The end of the rubber button 52 close to the sleeve plate 25 is fixedly connected to the sleeve plate 25. By pressing the rubber button 52, the push plate 51 is squeezed, thereby causing the push plate 51 to squeeze the second insert plate 41 and push the second insert plate 41 out of the sleeve plate 25.

[0033] like Figure 5 As shown, the buffer assembly 6 includes dampers 61 inserted inside both ends of the first template 21, with the lower end of the damper 61 fixedly connected to the first template 21 and the upper end of the damper 61 fixedly connected to a rubber pad 62. When the second template 26 is about to approach the first template 21 during the impact, the damper 61 and the rubber pad 62 are used to buffer the impact on the second template 26.

[0034] like Figure 5 and Figure 6 As shown, the protective component 7 includes a housing 71 fixedly connected to the outer sides of both ends of the first template 21, and a limiting rod 72 fixedly connected inside the housing 71. A slider 73 is sleeved on the outer side of the upper end of the limiting rod 72, and the end of the slider 73 away from the housing 71 is fixedly connected to the second template 26.

[0035] like Figure 6 As shown, a second spring 74 is sleeved on the outer side of the lower end of the limiting rod 72, and the upper end of the second spring 74 is fixedly connected to the slider 73, while the lower end of the second spring 74 is fixedly connected to the outer shell 71. When the second template 26 moves, it drives the second spring 74 to move and sleeve on the outer side of the limiting rod 72, compressing the second spring 74.

[0036] Working principle: When replacing the first template 21 and the second template 26, the first template 21 and the second template 26 are first placed on the base 1 with the assistance of the outer shell 71 and the slider 73. At this time, the first template 21 is pushed to drive the first insert plate 22 to be inserted into the clamping plate 23 with the assistance of the roller 31 and the positioning rod 32. At the same time, the second template 26 drives the sleeve plate 25 to be sleeved on the outside of the positioning plate 24. During the sleeve plate 25 sleeve process, the second insert plate 41 is squeezed. After being squeezed, the second insert plate 41 is inserted into the positioning plate 24 with the assistance of the limiting block 43, compressing the first spring 42. Then, after the sleeve plate 25 is sleeved, the elastic potential energy of the first spring 42 pushes the second insert plate 41 to pop out, so that the second insert plate 41 is inserted into the sleeve plate 25 for restriction. In subsequent use, the hydraulic telescopic rod 13 is controlled by the control box 12 to operate. After the hydraulic telescopic rod 13 operates, it pushes the positioning plate 24 and the sleeve plate 25 down. The sleeve plate 25 moves, causing the second template 26 to move downward. After the second template 26 moves downward, it causes the slider 73 to move and compress the slider 73 with the assistance of the outer shell 71 and the limiting rod 72. When the second template 26 is about to approach the first template 21, it is buffered by the rubber pad 62 and the damper 61. Thus, the second template 26 and the first template 21 can be used to press the plate inside the first template 21. When disassembling, the push plates 51 at both ends of the sleeve plate 25 are pressed simultaneously to push the rubber button 52 to move. After the rubber button 52 moves, it squeezes the second insert plate 41. After being pushed, the second insert plate 41 is inserted into the positioning plate 24 under the restriction of the limiting block 43, compressing the first spring 42, thereby pushing the second insert plate 41 out of the sleeve plate 25. Then, the first template 21 and the second template 26 are pulled to pull the sleeve plate 25 away from the positioning plate 24, thereby disassembling the first template 21 and the second template 26.

[0037] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A punch device for mechanical design manufacturing, comprising a base (1), the upper sides of both ends of the base (1) are fixedly connected with supports (11), and the lower ends of a group of supports (11) are fixedly connected with a control box (12), the upper ends of the supports (11) are fixedly connected with hydraulic telescopic rods (13), characterized in that: The base (1) upper end is provided with a clamping assembly (2), and the clamping assembly (2) comprises a first template (21) placed on the upper side of the base (1), both ends of the first template (21) are fixedly connected with a first plugboard (22), and the outer side of the first plugboard (22) is sleeved with a clamping plate (23), the lower end of the clamping plate (23) is fixedly connected with the base (1), and the lower end of the hydraulic telescopic rod (13) penetrates through the support (11) and is fixedly connected with a positioning plate (24), the outer side of the positioning plate (24) is sleeved with a sleeve plate (25), one end of the first plugboard (22) is provided with an auxiliary assembly (3) inside, which can assist the movement of the first plugboard (22), both ends of the positioning plate (24) are provided with a limiting assembly (4) inside, both ends of the sleeve plate (25) are provided with a pressing assembly (5), both ends of the first template (21) are provided with a buffer assembly (6) inside, which can buffer the downward movement of the second template (26), and both ends of the first template (21) are provided with a protection assembly (7) outside.

2. The punch device for mechanical design and manufacturing according to claim 1, characterized in that: The auxiliary assembly (3) comprises a roller (31) inserted into one end of the first plugboard (22) away from the first template (21), and a positioning rod (32) is inserted into the roller (31).

3. The punch device for mechanical design and manufacturing according to claim 1, characterized in that: The limiting assembly (4) comprises a second plugboard (41) inserted into both ends of the positioning plate (24), one end of the second plugboard (41) inserted into the positioning plate (24) is fixedly connected with a first spring (42), one end of the first spring (42) away from the second plugboard (41) is fixedly connected with the positioning plate (24), and both ends of the second plugboard (41) are fixedly connected with a limiting block (43), one end of the limiting block (43) away from the second plugboard (41) is inserted into the positioning plate (24).

4. The punch device for mechanical design and manufacturing according to claim 3, characterized in that: The pressing assembly (5) comprises a push plate (51) fixedly connected to the outer side of both ends of the sleeve plate (25), and a rubber button (52) is fixedly connected to one end of the push plate (51) away from the sleeve plate (25).

5. The punch device for mechanical design and manufacturing according to claim 1, characterized in that: The buffer assembly (6) comprises a damper (61) inserted into both ends of the first template (21), and the lower end of the damper (61) is fixedly connected with the first template (21), and the upper end of the damper (61) is fixedly connected with a rubber pad (62).

6. The punch device for mechanical design and manufacturing according to claim 1, characterized in that: The protection assembly (7) comprises an outer shell (71) fixedly connected to the outer side of both ends of the first template (21), and a limiting rod (72) is fixedly connected inside the outer shell (71), the outer side of the upper end of the limiting rod (72) is sleeved with a sliding block (73), and one end of the sliding block (73) away from the outer shell (71) is fixedly connected with the second template (26).

7. The punch device for mechanical design and manufacturing according to claim 6, characterized in that: The lower end of the limiting rod (72) is sleeved with a second spring (74), and the upper end of the second spring (74) is fixedly connected with the sliding block (73), and the lower end of the second spring (74) is fixedly connected with the outer shell (71).

Citation Information

Patent Citations

  • Stamping device for mechanical design and manufacturing

    CN219786191U