Distribution box wire hole plate punch forming device

By installing a guide frame, a convex template and a spring-first structure inside the molding seat of the stamping forming device, combined with the design of the limit seat and guide column, the problem of plate offset and difficulty in retrieving the stamping parts is solved, and higher molding accuracy and processing efficiency are achieved.

CN222536018UActive Publication Date: 2025-02-28ZUNYI EAST CHINA ELECTRIC CONTROL EQUIP CO LTD
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Patent Information

Application Number
CN202421351245.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-02-28
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

During use, existing stamping and forming devices are prone to deviating the sheet, affecting the molding accuracy, and it is difficult for stamping parts to be properly returned, affecting processing efficiency.

Method used

A distribution box wire hole plate stamping forming device is designed. By setting a guide frame, a convex template and a spring-first structure inside the molding seat, the formed stamping parts are pushed out using the return force of the spring, and the plate is limited and precisely positioned through structures such as limit seats, sliding frames and guide columns to avoid the movement of the plate.

Benefits of technology

It effectively avoids sheet deviation, improves stamping accuracy, and improves the mold release convenience of the equipment by simplifying the material retraction process, and improves the overall processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of punch forming devices, and particularly relates to a distribution box wire hole plate punch forming device which comprises a forming base, a male die plate is slidably connected in the forming base, an auxiliary mechanism is arranged in the forming base, and a guide frame is slidably connected in the forming base. A first spring is arranged on the outer side of a rod piece of the guide frame, a frame is fixedly connected to the outer side of the forming base, two symmetrically-distributed hydraulic cylinders are fixedly connected to the upper end of the frame, and the lower ends of the output ends of the two hydraulic cylinders are jointly and fixedly connected with an extrusion plate. The guide frame, the male die plate, the first spring and other structures are additionally arranged in the forming base, the first spring can be compressed in the stamping forming process, the first spring is reset after stamping is completed, the formed stamping part can be pushed out from the interior of the forming base after the first spring is reset, and therefore the stamping part can be conveniently formed. Therefore, the wire hole plate is more convenient to demould after being formed.
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Description

Technical Field

[0001] The utility model relates to the technical field of stamping and forming devices, in particular to a stamping and forming device for a wire hole plate of a distribution box. Background Art

[0002] In the process of producing the distribution box, the wire hole plate of the distribution box is produced by stamping. In the process of production, the plate needs to be placed in the middle of the mold and then the mold plate is driven by a hydraulic cylinder to stamp the plate. However, the stamping device in the prior art will cause the placed plate to shift during use, affecting the forming accuracy of the wire hole plate. In addition, after stamping, the stamped parts are easily stuck inside the forming seat, and the material cannot be returned normally, affecting the processing efficiency. Therefore, it is necessary to improve the prior art. Utility Model Content

[0003] The utility model aims to provide a distribution box wire hole plate punching and forming device, which solves the problem that the plate offset affects the punching accuracy and the punching parts are inconvenient to return.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a distribution box wire hole plate stamping and forming device, comprising a forming seat, the interior of the forming seat is slidably connected to a convex template, the interior of the forming seat is provided with an auxiliary mechanism, the interior of the forming seat is slidably connected to a guide frame, a spring is provided on the outside of the rod of the guide frame, the outside of the forming seat is fixedly connected to a frame, the upper end of the frame is fixedly connected to two symmetrically distributed hydraulic cylinders, the lower ends of the output ends of the two hydraulic cylinders are commonly fixedly connected to an extrusion plate, and the lower end of the extrusion plate is fixedly connected to a concave template.

[0005] Preferably, a support bar is fixedly connected inside the forming seat, and the guide frame is fixedly connected to the convex mold plate, and the support bar can limit the movement of the convex mold plate.

[0006] Preferably, one end of the spring one is fixedly connected to the forming seat, and the other end of the spring one is fixedly connected to the convex mold plate, and the spring one can support and reset the convex mold plate.

[0007] Preferably, the auxiliary mechanism includes a fixed plate, the interior of the forming seat is fixedly connected to a fixed plate, the interior of the fixed plate is slidably connected to a sliding frame, the upper end of the sliding frame is fixedly connected to a limiting seat, the upper end of the forming seat is fixedly connected to four evenly distributed guide columns, the interior of the extrusion plate is provided with four evenly distributed positioning holes, a spring 2 is provided on the outer side of the sliding frame, and the limiting seat can limit the stamped sheet material.

[0008] Preferably, the limiting seat is slidably connected to the forming seat, and the upper end of the guide column is provided with an arc surface, and the guide column can position the extrusion plate through the positioning hole on the extrusion plate.

[0009] Preferably, one end of the second spring is fixedly connected to the fixing plate, and the other end of the second spring is fixedly connected to the limiting seat, and the second spring can drive the limiting seat to automatically reset through elastic force.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model adds a guide frame, a convex template and a spring 1 structure inside the forming seat. During the stamping process, the spring 1 can be compressed. When the stamping is completed, the spring 1 is reset. After the spring 1 is reset, the stamped part after forming can be pushed out from the inside of the forming seat, so that the wire hole plate can be demoulded more easily after forming.

[0012] 2. The utility model adds structures such as a limit seat, a sliding frame and a guide column inside the forming seat. During the stamping process, the plate can be limited by the limit frame to avoid movement of the plate during the stamping process, thereby improving the stamping accuracy of the plate. In addition, during the stamping process, the extruded plate can be guided for a second time by the guide column to further improve the accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0014] Figure 2 For the utility model Figure 1 A three-dimensional cross-sectional view of

[0015] Figure 3 For the utility model Figure 1 A three-dimensional diagram of an extruded plate;

[0016] Figure 4 For the utility model Figure 2 A-section structure enlarged view.

[0017] In the figure: 1. forming seat; 2. convex template; 3. auxiliary mechanism; 4. guide frame; 6. spring 1; 7. support bar; 8. frame; 9. hydraulic cylinder; 10. extrusion plate; 11. concave template; 31. fixed plate; 32. sliding frame; 33. limit seat; 34. spring 2; 35. guide column; 36. positioning hole. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1 , Figure 2 , Figure 3 A distribution box wire hole plate stamping and forming device comprises a forming seat 1, a convex template 2 is slidably connected inside the forming seat 1, an auxiliary mechanism 3 is arranged inside the forming seat 1, a guide frame 4 is slidably connected inside the forming seat 1, a spring 6 is arranged outside the rod of the guide frame 4, a frame 8 is fixedly connected to the outside of the forming seat 1, two symmetrically distributed hydraulic cylinders 9 are fixedly connected to the upper end of the frame 8, an extrusion plate 10 is fixedly connected to the lower end of the output end of the two hydraulic cylinders 9, and a concave template 11 is fixedly connected to the lower end of the extrusion plate 10.

[0020] See also Figure 1 , Figure 2 , Figure 3 A support bar 7 is fixedly connected to the inside of the forming seat 1, and the guide frame 4 is fixedly connected to the convex template 2. The support bar 7 can limit the movement of the convex template 2. One end of a spring 6 is fixedly connected to the forming seat 1, and the other end of a spring 6 is fixedly connected to the convex template 2. The spring 6 can support and reset the convex template 2.

[0021] See also Figure 1 , Figure 2 , Figure 4 The auxiliary mechanism 3 includes a fixed plate 31, a fixed plate 31 is fixedly connected to the inside of the forming seat 1, a sliding frame 32 is slidably connected to the inside of the fixed plate 31, the upper end of the sliding frame 32 is fixedly connected to the limited seat 33, the upper end of the forming seat 1 is fixedly connected to four evenly distributed guide columns 35, the inside of the extrusion plate 10 is provided with four evenly distributed positioning holes 36, a spring 2 34 is provided on the outside of the sliding frame 32, the limit seat 33 can limit the stamped sheet material, the limit seat 33 is slidably connected to the forming seat 1, the upper end of the guide column 35 is provided with an arc surface, the guide column 35 can position the extrusion plate 10 through the positioning hole 36 on the extrusion plate 10, one end of the spring 2 34 is fixedly connected to the fixed plate 31, and the other end of the spring 2 34 is fixedly connected to the limit seat 33, and the spring 2 34 can drive the limit seat 33 to automatically reset through elastic force.

[0022] The specific implementation process of the utility model is as follows: when in use, the plate is placed between the two limit seats 33, and then the hydraulic cylinder 9 is started. The hydraulic cylinder 9 drives the extrusion plate 10 and the concave template 11 to move downward. After the concave template 11 contacts the plate, it pushes the convex template 2 to move toward the inside of the forming seat 1 and compresses the spring 6. In the process of stamping the plate, the limit seat 33 can be pressed into the inside of the forming seat 1 without affecting the stamping of the plate. After the stamping is completed, the extrusion plate 10 and the concave template 11 are separated, and the spring 6 is reset. The spring 6 can drive the convex template 2 to move upward through the elastic force and separate the formed stamping part from the forming seat 1, so that the equipment can be more convenient for demolding.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A punching and forming device for a distribution box wire hole plate, comprising a forming seat (1), characterized in that: The molding seat (1) is internally slidably connected to a convex mold plate (2), an auxiliary mechanism (3) is arranged inside the molding seat (1), the molding seat (1) is internally slidably connected to a guide frame (4), a spring (6) is arranged on the outside of a rod of the guide frame (4), the outside of the molding seat (1) is fixedly connected to a frame (8), the upper end of the frame (8) is fixedly connected to two symmetrically distributed hydraulic cylinders (9), the lower ends of the output ends of the two hydraulic cylinders (9) are commonly fixedly connected to an extrusion plate (10), and the lower end of the extrusion plate (10) is fixedly connected to a concave mold plate (11).

2. A distribution box wire hole plate punching and forming device according to claim 1, characterized in that: A support bar (7) is fixedly connected inside the molding seat (1), and the guide frame (4) is fixedly connected to the convex mold plate (2).

3. A distribution box wire hole plate punching and forming device according to claim 1, characterized in that: One end of the spring one (6) is fixedly connected to the forming seat (1), and the other end of the spring one (6) is fixedly connected to the convex mold plate (2).

4. A distribution box wire hole plate punching and forming device according to claim 1, characterized in that: The auxiliary mechanism (3) comprises a fixed plate (31), the interior of the forming seat (1) is fixedly connected to the fixed plate (31), the interior of the fixed plate (31) is slidably connected to a sliding frame (32), the upper end of the sliding frame (32) is fixedly connected to a limiting seat (33), the upper end of the forming seat (1) is fixedly connected to four evenly distributed guide columns (35), the interior of the extrusion plate (10) is provided with four evenly distributed positioning holes (36), and the outer side of the sliding frame (32) is provided with a second spring (34).

5. A distribution box wire hole plate punching and forming device according to claim 4, characterized in that: The limiting seat (33) is slidably connected to the forming seat (1), and the upper end of the guide column (35) is provided with an arc surface.

6. A distribution box wire hole plate punching and forming device according to claim 4, characterized in that: One end of the second spring (34) is fixedly connected to the fixing plate (31), and the other end of the second spring (34) is fixedly connected to the limiting seat (33).