Housing assembly machining and punching device

The design of the T-shaped bracket and the insert solves the problems of top surface concavity and side bending deformation of rectangular shells during punching, achieving stable stamping and safe and efficient punching processing.

CN224168485UActive Publication Date: 2026-04-28CHONGQING XUGANG MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING XUGANG MASCH CO LTD
Filing Date
2025-05-30
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing rectangular shell is prone to denting on the top surface and bending and deformation on both sides during punching, which affects the stamping quality.

Method used

A T-shaped bracket is used in conjunction with a suspended mounting base to assist in supporting the stamping part of the rectangular shell. A discharge hole and a collection trough are set for waste material recycling. The shell is quickly pushed out using an electric push rod, and flexible contact is achieved by combining rubber gaskets and washers.

Benefits of technology

It avoids shell dents and bending deformation, ensures stamping stability, reduces safety hazards, and improves punching quality and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a shell assembly machining punching device which comprises a bottom plate, a T-shaped support is fixedly connected to the middle of the rear side of the bottom plate, an embedding seat is fixedly embedded in the top end of the rear side of the T-shaped support, a discharging hole is formed in the middle front side of the top of the embedding seat, a material collecting groove is formed in the center of the front side of the embedding seat, and a punching hole is formed in the middle of the embedding seat. A rectangular shell is arranged on the outer side of the front end of the embedding base in a front-back sliding fit mode, electric push rods are fixedly connected to the rear portions of the left side and the right side of the embedding base, push plates are fixedly connected to the output ends of the front sides of the electric push rods, and the front sides of the push plates are attached to the rectangular shell in an extrusion mode. The top face of the embedded base can be attached to and assist in supporting the stamping part of the rectangular shell, horizontal stability of the stamping periphery of the rectangular shell is kept, the sinking problem is avoided, meanwhile, the rectangular shell can be supported upwards, the compressive strength of the two sides of the rectangular shell is reduced, and the bending deformation problem is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of shell punching technology, and in particular to a shell component punching device. Background Technology

[0002] Housing components refer to the outer shell or external structure used to protect and support various internal parts of equipment. They are typically made of robust materials such as metal, plastic, or fiberglass. Punching, on the other hand, is the process of applying pressure to a material using equipment such as a punch press or CNC machine tool, causing it to deform or fracture, thereby creating holes in the material. Punching can process various materials, including metals, plastics, and rubber.

[0003] Existing shell structures often require punching to create slots for wiring or ventilation. However, common rectangular shells, being hollow, experience significant localized pressure on the top surface during punching, while the sides have lower support strength. Consequently, under high-intensity stamping, the stamped area on the top surface is prone to slight downward indentation, and the sides of the shell are easily bent and deformed under pressure, leading to damage to the shell components after stamping and affecting the stamping quality of the shell components. Utility Model Content

[0004] The purpose of this utility model is to provide a punching device for processing housing components, which can fit into the punching part of the auxiliary support rectangular housing and keep its punching periphery horizontal and stable, avoiding the problem of denting. At the same time, it can also support the rectangular housing upward, reduce the pressure on its two sides, and avoid the problem of bending deformation.

[0005] To achieve the above objectives, a punching device for processing housing components is provided, comprising: a base plate, on which a frame is symmetrically fixed on the top left and right sides; an L-shaped frame plate is symmetrically fixed at the center of the top of the frame; a punching mechanism is fixedly connected to one end of the L-shaped frame plate; a flat pressure plate is fitted and fixed to the outer side of the bottom output end of the punching mechanism; a punching head is fitted and fixed to the center of the bottom of the flat pressure plate; a T-shaped bracket is fixedly connected to the middle of the rear side of the base plate; a mounting base is fitted and fixed to the top rear side of the T-shaped bracket; a discharge hole is opened on the front side of the top of the mounting base; a collecting groove is opened at the center of the front side of the mounting base; the discharge hole communicates downward with the collecting groove; a rectangular housing is slidably fitted to the outer side of the front end of the mounting base; and the rear parts of both the left and right sides of the mounting base are fixedly connected to... The device is equipped with an electric push rod, the front output end of which is fixedly connected to a push plate. The front side of the push plate is pressed and fitted against the rectangular shell. By setting a T-shaped bracket and a suspended mounting base, the front end of the plate can be nested and slidably connected with the rectangular shell. This allows the top surface of the mounting base to fit and support the stamping part of the rectangular shell and maintain its horizontal stability around the stamping periphery, avoiding dents. It can also support the rectangular shell upwards, reducing the pressure on its sides and preventing bending deformation. Furthermore, it is equipped with a discharge hole and a collection trough to centrally collect and isolate stamping waste, preventing material jumping and safety hazards. In addition, the electric push rod and push plate can quickly push out the stamped rectangular shell, avoiding the problem of it getting stuck with the mounting base after stamping and being difficult to remove manually.

[0006] According to the aforementioned punching device for processing housing components, limit rods are symmetrically fixed to the bottom of the flat pressure plate. Sliding sleeves are slidably fitted onto the outer sides of the limit rods, and each sliding sleeve is embedded downwards into and fixedly connected to the inner wall of the frame. This ensures stable vertical punching operation of the punch head.

[0007] According to the aforementioned punching device for processing housing components, a rubber pad is fixedly attached to the front side of the push plate, and the front side of the rubber pad is provided with anti-slip texture. This allows for flexible contact ejection of the rectangular housing.

[0008] According to the aforementioned punching device for processing housing components, a support column is vertically fixed to the bottom rear side of the insert, and the bottom end of the support column is fixedly connected to a T-shaped bracket. This improves the stability of the insert when horizontally mounted.

[0009] According to the aforementioned punching device for processing a housing assembly, a rubber washer is fixedly attached to the top outer side of the punching head. When the punching head punches downwards, the rubber washer makes elastic contact with the rectangular housing.

[0010] According to the aforementioned punching device for processing housing components, an elastic pad is horizontally mounted at the bottom of the material collection trough. The elastic pad is embedded downwards into a mounting base and slides vertically therewith. This provides a buffer and recovery mechanism for the falling stamping waste.

[0011] The above-mentioned solution has the following beneficial effects:

[0012] In this invention, a T-shaped bracket is used in conjunction with a suspended mounting base, allowing the front end to be nested and slidably connected with the rectangular shell. This enables the top surface of the mounting base to adhere to and support the stamping part of the rectangular shell, maintaining its horizontal stability and preventing dents. Simultaneously, it supports the rectangular shell upwards, reducing the compressive strength on its sides and preventing bending deformation. Furthermore, a discharge hole and a collection trough are provided to centrally collect and isolate stamping waste, preventing material spillage and safety hazards. Additionally, an electric push rod and push plate allow for rapid ejection of the stamped rectangular shell, preventing it from becoming stuck with the mounting base after stamping and difficult to remove manually.

[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0015] Figure 1 This is a first-view schematic diagram of a punching device for processing a housing assembly according to the present invention;

[0016] Figure 2 This is a second-view schematic diagram of a punching device for processing a housing assembly according to the present invention;

[0017] Figure 3 This is a schematic diagram of the connection structure of the punching machine in a shell component processing punching device of this utility model;

[0018] Figure 4 This is a schematic diagram of the connection structure of the insert in the punching device for processing a shell assembly according to the present invention.

[0019] Legend:

[0020] 1. Base plate; 2. Frame base; 3. L-shaped frame plate; 4. Stamping mechanism; 5. Flat pressure plate; 6. Stamping head; 7. Limiting rod; 8. Sliding sleeve; 9. T-shaped bracket; 10. Embedded seat; 11. Discharge hole; 12. Collection trough; 13. Rectangular shell; 14. Electric push rod; 15. Push plate; 16. Elastic pad. Detailed Implementation

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0022] Reference Figure 1-4 This utility model provides a punching device for processing housing components, including: a base plate 1, a frame 2 symmetrically fixed on the top of the base plate 1, an L-shaped frame plate 3 symmetrically fixed at the center of the top of the frame 2, a punching mechanism 4 fixedly connected to one end of the L-shaped frame plate 3, a flat pressure plate 5 fitted and fixed on the outer side of the bottom output end of the punching mechanism 4, a punching head 6 fitted and fixed at the center of the bottom of the flat pressure plate 5, a rubber gasket fixed around the top of the outer side of the punching head 6, and limit rods 7 symmetrically fixed on the bottom of the flat pressure plate 5. Sliding sleeves 8 are slidably fitted on the outer side of the limit rods 7, and the sliding sleeves 8 are all embedded downward into the inner wall of the frame 2 and fixedly connected thereto, providing a stable vertically downward punching foundation.

[0023] A T-shaped bracket 9 is fixedly connected to the middle of the rear side of the base plate 1. A seat 10 is fitted and fixed to the top rear side of the T-shaped bracket 9. A column is vertically fixed to the bottom rear side of the seat 10. The bottom end of the column is fixedly connected to the T-shaped bracket 9. The top surface of the seat 10 can be used to fit and assist in supporting the stamping part of the rectangular shell 13 and keep its stamping periphery horizontal and stable, avoiding denting. At the same time, it can also support the rectangular shell 13 upward, reduce the pressure on its sides, and avoid bending deformation.

[0024] A discharge hole 11 is provided on the front side of the top of the insert 10, and a collection groove 12 is provided at the center of the front side of the insert 10. The discharge hole 11 is connected downward to the collection groove 12. An elastic pad 16 is horizontally mounted at the bottom of the collection groove 12. The elastic pad 16 is embedded downward into the insert 10 and slides up and down with it to centrally collect and isolate the stamping waste, so as to avoid the safety hazards caused by material jumping.

[0025] A rectangular housing 13 is slidably fitted to the front outer side of the insert 10. Electric push rods 14 are fixedly connected to the rear of both sides of the insert 10. Push plates 15 are fixedly connected to the front output ends of the electric push rods 14. The front side of the push plate 15 is pressed and adhered to the rectangular housing 13. A rubber pad is fixedly attached to the front side of the push plate 15. The front side of the rubber pad is provided with anti-slip texture, which can quickly push out the punched rectangular housing 13, avoiding the problem of it getting stuck with the insert 10 after punching and being difficult to remove manually.

[0026] Working principle: In this utility model, a T-shaped bracket 9 is set up in conjunction with a suspended mounting base 10 so that the front end can be nested and slidably connected with the rectangular shell 13. The top surface of the mounting base 10 can be used to support the stamping part of the rectangular shell 13 and keep its stamping periphery horizontal and stable, avoiding denting. At the same time, it can also support the rectangular shell 13 upward, reducing the pressure on its sides and avoiding bending deformation. In addition, a discharge hole 11 and a collection groove 12 are set up to centrally collect and isolate the stamping waste, avoiding the safety hazards caused by material jumping. Furthermore, an electric push rod 14 is set up in conjunction with a push plate 15 to quickly push out the punched rectangular shell 13, avoiding the problem of it getting stuck with the mounting base 10 after stamping and being difficult to remove manually.

[0027] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A punching device for processing housing components, comprising: The base plate (1) is characterized in that a frame (2) is symmetrically fixed on the top of the base plate (1), an L-shaped frame plate (3) is symmetrically fixed at the center of the top of the frame plate (2), a stamping mechanism (4) is fixedly connected to one end of the L-shaped frame plate (3), a flat pressure plate (5) is fitted and fixed on the outside of the bottom output end of the stamping mechanism (4), and a stamping head (6) is fitted and fixed at the center of the bottom of the flat pressure plate (5). A T-shaped bracket (9) is fixedly connected to the middle of the rear side of the base plate (1). A base (10) is fitted and fixed to the top of the rear side of the T-shaped bracket (9). A discharge hole (11) is opened on the front side of the top of the base (10). A collection groove (12) is opened at the center of the front side of the base (10). The discharge hole (11) communicates downward with the collection groove (12). A rectangular shell (13) is slidably fitted to the outer front end of the base (10). Electric push rods (14) are fixedly connected to the rear of both the left and right sides of the base (10). A push plate (15) is fixedly connected to the front output end of the electric push rod (14). The front side of the push plate (15) is pressed and fitted against the rectangular shell (13).

2. The punching device for processing housing components according to claim 1, characterized in that, The bottom of the flat plate (5) is symmetrically fixed with limiting rods (7), and the outer side of the limiting rods (7) is slidably fitted with sliding sleeves (8). The sliding sleeves (8) are all embedded downward into the inner wall of the frame (2) and fixedly connected to it.

3. The punching device for processing housing components according to claim 1, characterized in that, A rubber pad is attached to the front side of the push plate (15), and the front side of the rubber pad is provided with anti-slip texture.

4. The punching device for processing housing components according to claim 1, characterized in that, A support column is vertically fixed to the bottom rear side of the mounting base (10), and the bottom end of the support column is fixedly connected to the T-shaped bracket (9).

5. The punching device for processing housing components according to claim 1, characterized in that, A rubber gasket is fixed around the top of the outer side of the stamping head (6).

6. The punching device for processing housing components according to claim 1, characterized in that, The bottom of the material collection trough (12) is horizontally supported by an elastic pad (16), which is embedded downward into the insert (10) and slides up and down with it.