Punching device for metal mounting card machining

By combining the base plate, card components, side clamping plates, and pressure base, the problem of copper sheet deformation caused by traditional clamping methods is solved, and multi-point support and stable positioning of the card components are achieved, ensuring the stability and quality of the hole-making process.

CN224143555UActive Publication Date: 2026-04-21NINGBO TUOYE METAL PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO TUOYE METAL PRODUCTS CO LTD
Filing Date
2025-04-24
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Traditional clamping methods can cause deformation of the copper sheet, affecting the quality of the opening.

Method used

The opening device, consisting of a base plate, card component, side clamping plate, and pressure seat, achieves multi-point support and limiting of the card component through the combination of pressure rod, pressure seat, inner support frame, and inner support plate.

Benefits of technology

This improves the stability of the card components, prevents deformation, and ensures the stability and quality of the drilling process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a trepanning device for machining a metal installation card. The trepanning device comprises a bottom plate, a pressing rod is arranged at the bottom of a trepanning frame, the bottom end of the pressing rod is connected with a pressing seat, a supporting inner frame is movably arranged in a side groove, and an inner supporting plate is movably installed at the bottom end of the supporting inner frame. The expandable inner supporting plate is installed in the side groove through the supporting inner frame, a card piece is placed on the bottom plate, the second pressing air cylinder pushes the pressing base to press downwards and press the card piece into the card piece, the card piece is preliminarily pressed and limited, meanwhile, under pushing of the electric push rod, the supporting inner frame pushes the inner supporting plate to be unfolded towards the outer side, and the card piece is clamped. The inner supporting plates are attached to the two sides of the interior of the card piece to support the two sides of the card piece, then under pushing of the first pressing air cylinders, the two side pressing plates move towards the card piece on the bottom plate, then the card piece is limited again, the interior of the card piece is supported by the inner supporting plates, deformation is not prone to occurring, and the fixing stability is higher; and trepanning processing is facilitated.
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Description

Technical Field

[0001] This utility model relates to a hole-opening device for processing metal mounting cards, belonging to the field of metal card technology. Background Technology

[0002] The heavy metal sheet is made of copper. Copper is a reddish-brown, lustrous, and ductile metal widely used in electrical equipment due to its low resistance. During the processing of copper sheets, holes are made at both ends to fix them and facilitate positioning. However, for copper sheets with uniform side plates, the traditional method of clamping them with side blocks is problematic. Because the side plates of the copper sheet have low strength and no internal support, directly clamping and limiting them with side blocks causes the copper sheet to dent inward, leading to deformation and affecting subsequent hole opening. Therefore, an improvement is needed. Utility Model Content

[0003] The purpose of this invention is to provide a hole-opening device for processing metal mounting cards, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A hole-opening device for processing metal mounting cards includes a base plate, a card component, a side clamping plate, and a pressure seat. A hole-opening frame is provided on the top side of the base plate, and a pressure rod is provided at the bottom of the hole-opening frame. The bottom end of the pressure rod is connected to the pressure seat. Side grooves are provided on both sides of the pressure seat. A supporting inner frame is movably arranged inside the side groove. An inner support plate is movably installed at the bottom end of the supporting inner frame. An electric push rod is movably installed on one side of the bottom of the side groove. The output end of the electric push rod is movably connected to one side of the middle of the supporting inner frame. A card component is provided at the top center of the base plate.

[0006] In the aforementioned hole-opening device for processing metal mounting cards, a mounting base is provided at the top of the pressure seat, and the bottom end of the pressure rod is threaded into the mounting base.

[0007] In the aforementioned hole-opening device for processing metal mounting cards, a second clamping cylinder is installed on the top of the hole-opening frame. The output end of the second clamping cylinder is connected to the top end of the pressure rod, and the second clamping cylinder is electrically connected to an external power source.

[0008] In the aforementioned hole-opening device for processing metal mounting cards, an auxiliary rod is movably provided at the top of the side groove, and one end of the auxiliary rod is movably connected to the top side of the inner support plate.

[0009] In the aforementioned hole-opening device for processing metal mounting cards, a side plate is provided at the top edge of the base plate, and a side clamping plate is provided on one side of the side plate.

[0010] In the aforementioned hole-opening device for processing metal mounting cards, a clamping cylinder is installed on the outer side of the base plate, and the output end of the clamping cylinder is connected to the middle position of the side clamping plate via a push rod.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This utility model discloses a hole-opening device for processing metal mounting cards. A pressure rod and a pressure seat are provided at the bottom of the hole-opening frame, and side grooves are provided on both sides of the pressure seat. An expandable inner support plate is installed inside the side grooves via a supporting inner frame. During hole opening, the card is placed on the base plate, and a second pressing cylinder pushes the pressure seat down, pressing it into the card and initially clamping and limiting its position. Simultaneously, under the push of an electric push rod, the supporting inner frame pushes the inner support plate outwards, allowing the inner support plate to fit against the inside sides of the card, supporting both sides of the card. Then, under the push of a first pressing cylinder, the two side pressing plates move towards the card on the base plate, further limiting the card's position. With the support of the inner support plate, the card is less prone to deformation and has higher stability, facilitating hole opening processing. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the opening device for processing metal mounting cards according to the present invention.

[0014] Figure 2 This is a schematic diagram of the pressure seat structure of the hole-opening device for processing metal mounting cards according to this utility model.

[0015] In the diagram: 1. Base plate; 2. Card component; 3. Side plate; 4. Clamping cylinder one; 5. Side clamping plate; 6. Hole opening frame; 7. Clamping cylinder two; 8. Pressure rod; 9. Pressure seat; 10. Side groove; 11. Inner support plate; 12. Support inner frame; 13. Electric push rod; 14. Auxiliary rod; 15. Mounting seat. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figure 1-2This utility model provides a technical solution for an opening device in the processing of metal mounting cards:

[0018] A hole-opening device for processing metal mounting cards includes a base plate 1, a card component 2, a side clamping plate 5, and a pressure seat 9. A hole-opening frame 6 is provided on the top side of the base plate 1, and a pressure rod 8 is provided at the bottom of the hole-opening frame 6. The bottom end of the pressure rod 8 is connected to the pressure seat 9. Side grooves 10 are opened on both sides of the pressure seat 9. A supporting inner frame 12 is movably arranged inside the side groove 10. An inner support plate 11 is movably installed at the bottom end of the supporting inner frame 12. An electric push rod 13 is movably installed on one side of the bottom of the side groove 10. The output end of the electric push rod 13 is movably connected to one side of the middle of the supporting inner frame 12. The card component 2 is provided at the top center of the base plate 1.

[0019] according to Figure 1 , Figure 2 As shown, this application discloses an opening device for processing metal mounting cards. Specifically, the top of the pressure seat 9 is provided with a mounting seat 15, and the bottom end of the pressure rod 8 is threadedly connected to the inside of the mounting seat 15.

[0020] according to Figure 1 , Figure 2 As shown, this application discloses a hole-opening device for processing metal mounting cards. Specifically, a clamping cylinder 7 is installed on the top of the hole-opening frame 6. The output end of the clamping cylinder 7 is connected to the top of the pressure rod 8, and the clamping cylinder 7 is electrically connected to an external power source.

[0021] according to Figure 1 , Figure 2 As shown, this application discloses an opening device for processing metal mounting cards. Specifically, an auxiliary rod 14 is movably provided at the top of the side groove 10, and one end of the auxiliary rod 14 is movably connected to the top side of the inner support plate 11.

[0022] according to Figure 1 , Figure 2 As shown, this application discloses an opening device for processing metal mounting cards. Specifically, a side plate 3 is provided at the top edge of the base plate 1, and a side clamping plate 5 is provided on one side of the side plate 3.

[0023] according to Figure 1 , Figure 2 As shown, this application discloses a hole-opening device for processing metal mounting cards. Specifically, a clamping cylinder 4 is installed on the outer side of the base plate 1, and the output end of the clamping cylinder 4 is connected to the middle position of the side clamping plate 5 through a push rod.

[0024] Working principle: This utility model discloses a hole-opening device for processing metal mounting cards. A pressure rod 8 and a pressure seat 9 are set at the bottom of the hole-opening frame 6. Side grooves 10 are provided on both sides of the pressure seat 9. An expandable inner support plate 11 is installed inside the side grooves 10 via a supporting inner frame 12. During hole opening, the card piece 2 is placed on the base plate 1. The second pressing cylinder 7 pushes the pressure seat 9 down, allowing it to enter the card piece 2 and initially press and limit its position. Simultaneously, under the push of the electric push rod 13, the supporting inner frame 12 pushes the inner support plate 11 outwards, allowing it to fit against the inner sides of the card piece 2, supporting both sides. Then, under the push of the first pressing cylinder 4, the two side pressing plates 5 move towards the card piece 2 on the base plate 1, further limiting the card piece 2 from both sides. With the support of the inner support plate 11, the card piece 2 is less prone to deformation and has higher stability, facilitating hole opening processing.

[0025] Contents not described in detail herein are existing technologies known to those skilled in the art. The specific embodiments described herein are merely illustrative examples illustrating the spirit of this invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this invention or exceeding the scope defined by the appended claims.

Claims

1. A hole-opening device for processing metal mounting cards, comprising a base plate (1), a card component (2), a side clamping plate (5), and a pressure seat (9), characterized in that, A perforation frame (6) is provided on the top side of the base plate (1). A pressure rod (8) is provided at the bottom of the perforation frame (6). A pressure seat (9) is connected to the bottom end of the pressure rod (8). Side grooves (10) are provided on both sides of the pressure seat (9). A support inner frame (12) is movably provided inside the side groove (10). An inner support plate (11) is movably installed at the bottom end of the support inner frame (12). An electric push rod (13) is movably installed on one side of the bottom of the side groove (10). The output end of the electric push rod (13) is movably connected to one side of the middle of the support inner frame (12). A card piece (2) is provided at the top center of the base plate (1).

2. A hole cutting apparatus for processing a metal mounting card according to claim 1, wherein The top of the pressure seat (9) is provided with a mounting seat (15), and the bottom end of the pressure rod (8) is threadedly connected to the inside of the mounting seat (15).

3. A hole cutting apparatus for processing a metal mounting card according to claim 1, wherein The top of the opening frame (6) is equipped with a second clamping cylinder (7), the output end of the second clamping cylinder (7) is connected to the top of the pressure rod (8), and the second clamping cylinder (7) is electrically connected to an external power source.

4. The apparatus of claim 1 wherein, An auxiliary rod (14) is movably provided at the top of the side groove (10), and one end of the auxiliary rod (14) is movably connected to the top side of the inner support plate (11).

5. The apparatus of claim 1 wherein, A side plate (3) is provided at the top edge of the base plate (1), and a side clamping plate (5) is provided on one side of the side plate (3).

6. A hole cutting apparatus for processing a metal mounting card according to claim 5, wherein A clamping cylinder (4) is installed on the outer side of the base plate (1), and the output end of the clamping cylinder (4) is connected to the middle position of the side clamping plate (5) through a push rod.