A surface punching device for built-in plate processing

By using an electric telescopic rod and a stepper motor-driven push and adjustment assembly, the problems of low efficiency and safety risks of traditional punching machines are solved, realizing automated punching of inner panels and improving processing efficiency and safety.

CN224406185UActive Publication Date: 2026-06-26NANJING DIANCHUAN MACHINERY MANUFACTURING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING DIANCHUAN MACHINERY MANUFACTURING CO LTD
Filing Date
2025-08-04
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional punching machines are inefficient in the processing of interior panels, and manual adjustment is slow and poses safety risks.

Method used

The push and adjustment components driven by electric telescopic rods and stepper motors are used to realize the automated movement and position adjustment of the interior panels. The punching operation is combined with hydraulic cylinders, and the panels are protected by grippers and rubber pads.

Benefits of technology

It improves punching efficiency, avoids the risks of manual adjustment, and ensures safety and processing accuracy.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224406185U_ABST
    Figure CN224406185U_ABST
Patent Text Reader

Abstract

The utility model provides a surface punching device for built-in plate processing belongs to punching equipment field, including mounting bracket, push assembly and adjusting assembly, one end both sides of mounting bracket are fixedly installed with support, the top of support is installed with punching structure, the utility model discloses: two clamping jaws are established on the surface of push seat, and the built-in plate is clamped through the clamping jaw, and when the stepper motor rotates, the screw rod inside the installation frame is driven to rotate, the screw rod rotation drives the adjusting slide of surface screw connection to move in the installation frame, and the movable slide moves and drives the clamping jaw of surface installation to follow to drive the built-in plate to move and adjust on the surface of punching seat, is convenient for the punching processing of built-in plate surface different position, replaces manual adjustment mode, improves the punching efficiency and avoids the risk of handheld operation.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of punching equipment, specifically a surface punching device for processing interior panels. Background Technology

[0002] Interior panels used for decoration in subway cars are usually made of galvanized steel or aluminum. During the processing of these panels, punching devices are needed to drill holes. With the development of high technology, the application of punching devices is becoming more and more widespread. A punching device is a mechanical device that, after the raw materials are installed, uses a power mechanism to drive the punching die to punch holes in the material. Traditional punching machines require manual adjustment of the sheet material for punching. Manual adjustment is slow, affecting processing efficiency and not suitable for batch punching. Furthermore, adjusting the sheet material by hand poses certain risks and cannot guarantee personnel safety. Utility Model Content

[0003] The purpose of this utility model is to provide a surface punching device for processing interior panels, 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: a surface punching device for processing interior panels, comprising a mounting frame, a pushing assembly, and an adjusting assembly;

[0005] Wherein: supports are fixedly installed on both sides of one end of the mounting frame, and a punched structure is installed on the top of the supports;

[0006] The pushing assembly includes an electric telescopic rod fixedly installed inside the mounting frame. A push rod is fixedly installed at the telescopic end of the electric telescopic rod. A connecting plate is installed on the top of the push rod. A pushing seat is installed on the top of the connecting plate. Two grippers are installed on the surface of the pushing seat. An inner plate is held inside the grippers.

[0007] The adjustment assembly includes a mounting frame fixedly mounted on the surface of the push base. A lead screw is rotatably mounted inside the mounting frame. An adjustment slider is threadedly connected to the surface of the lead screw. Two grippers are fixedly mounted on the surface of the adjustment slider. A stepper motor is mounted on one end of the mounting frame, and the output end of the stepper motor is fixedly connected to one end of the lead screw.

[0008] As a preferred embodiment of the present invention: the punching structure includes a mounting base fixedly installed on the top of the support, a hydraulic cylinder is installed on the top of the mounting base, a punching head is installed on the telescopic end of the hydraulic cylinder, a punching seat is installed on the inner side of the mounting bracket at the bottom of the punching head, a placement plate is installed on the surface of the punching seat, and the inner plate is placed on the surface of the placement plate.

[0009] As a preferred embodiment of this utility model: slide rails are fixedly installed on both sides of the top of the mounting bracket, limit sliders are fixedly installed on both sides of the bottom of the push seat, the limit sliders are slidably installed on the surface of the slide rails, and damping blocks are fixedly installed at both ends of the slide rails.

[0010] As a preferred embodiment of this utility model: a pressing seat is provided at the bottom of the punching head, and guide posts are installed around the pressing seat. The guide posts slide around the punching head, and springs are sleeved on the surface of the guide posts.

[0011] As a preferred embodiment of this utility model, a rubber pad is provided on the inner side of the gripper.

[0012] As a preferred embodiment of this utility model: a waste receiving groove is installed inside the mounting bracket corresponding to the bottom of the punching seat, and a discharge hole is opened on the surface of the waste receiving groove.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) Two grippers are provided on the surface of the push seat. The grippers hold the inner plate. When the stepper motor rotates, it drives the lead screw inside the mounting frame to rotate. The rotation of the lead screw drives the adjustment slider connected to the surface thread to move inside the mounting frame. The movement of the slider drives the grippers on the surface to follow, thereby driving the inner plate to move and adjust on the surface of the punching seat. This facilitates punching at different positions on the surface of the inner plate, replacing manual adjustment, improving punching efficiency, and avoiding the risk of hand operation.

[0015] (2) When the electric telescopic rod is working, it drives the push rod to move in and out. The push rod drives the push seat to move on the surface of the mounting frame through the connecting plate. The push seat moves on the surface of the slide rail through the bottom limit slider, thereby driving the inner plate held by the gripper to move back and forth. With the adjustment component, the inner plate can be adjusted left and right, which makes it easy to move and adjust the inner plate to any position in the plane to meet the punching processing requirements. Damping blocks are fixedly installed at both ends of the slide rail to limit the sliding range of the push seat. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a side view of the structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the driving component of this utility model;

[0019] Figure 4 This is a schematic diagram of the adjustment component structure of this utility model;

[0020] Figure 5This is a schematic diagram of the installation structure of the clamping seat of this utility model.

[0021] In the diagram: 1. Mounting bracket; 2. Support;

[0022] 3. Punching structure; 31. Mounting base; 32. Hydraulic cylinder; 33. Punching head; 34. Punching seat; 35. Placement plate;

[0023] 4. Pushing assembly; 41. Electric telescopic rod; 42. Push rod; 43. Connecting plate; 44. Pushing base; 5. Gripper;

[0024] 6. Adjustment assembly; 61. Mounting frame; 62. Lead screw; 63. Adjustment slider; 64. Stepper motor; 7. Slide rail; 8. Limit slider; 9. Damping block;

[0025] 10. Clamping seat; 11. Guide post; 12. Spring; 13. Rubber pad; 14. Waste collection trough; 15. Discharge hole. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0027] Please see Figure 1 - Figure 5 A surface punching device for processing interior panels includes: a mounting frame 1, a pushing assembly 4, and an adjusting assembly 6; a support 2 is fixedly installed on both sides of one end of the mounting frame 1, and a punching structure 3 is installed on the top of the support 2;

[0028] Please see Figure 1 , Figure 3 The pushing assembly 4 includes an electric telescopic rod 41 fixedly installed inside the mounting frame 1. A push rod 42 is fixedly installed at the telescopic end of the electric telescopic rod 41. A connecting plate 43 is installed on the top of the push rod 42. A pushing seat 44 is installed on the top of the connecting plate 43. Two grippers 5 are installed on the surface of the pushing seat 44. An inner plate is held inside the grippers 5. Slide rails 7 are fixedly installed on both sides of the top of the mounting frame 1. Limiting sliders 8 are fixedly installed on both sides of the bottom of the pushing seat 44. The limiting sliders 8 are slidably installed on the surface of the slide rails 7. Damping blocks 9 are fixedly installed at both ends of the slide rails 7.

[0029] In practical use: When the electric telescopic rod 41 is working, it drives the push rod 42 to move telescopically. The push rod 42 drives the push seat 44 to move on the surface of the mounting bracket 1 through the connecting plate 43. The push seat 44 moves on the surface of the slide rail 7 through the bottom limiting slider 8, thereby driving the inner plate held by the gripper 5 to move back and forth. With the help of the adjustment component 6, the inner plate can be adjusted left and right, which makes it easy to move and adjust the inner plate to any position in the plane to meet the punching processing requirements. Damping blocks 9 are fixedly installed at both ends of the slide rail 7 to limit the sliding range of the push seat 44.

[0030] Please see Figure 1 , Figure 4 The adjustment assembly 6 includes a mounting frame 61 fixedly mounted on the surface of the push seat 44. A lead screw 62 is rotatably mounted inside the mounting frame 61. An adjustment slider 63 is threadedly connected to the surface of the lead screw 62. Two grippers 5 are fixedly mounted on the surface of the adjustment slider 63. A stepper motor 64 is mounted on one end of the mounting frame 61. The output end of the stepper motor 64 is fixedly connected to one end of the lead screw 62.

[0031] In practical use: Two grippers 5 are provided on the surface of the push seat 44. The grippers 5 hold the inner plate. When the stepper motor 64 rotates, it drives the lead screw 62 inside the mounting frame 61 to rotate. The rotation of the lead screw 62 drives the adjusting slider 63 connected to the surface thread to move inside the mounting frame 61. The movement of the adjusting slider 63 drives the grippers 5 on the surface to follow, thereby moving and adjusting the inner plate on the surface of the punching seat 34. This facilitates punching at different positions on the surface of the inner plate, replacing manual adjustment, improving punching efficiency, and avoiding the risks of hand operation.

[0032] Please see Figure 1 , Figure 5 The punching structure 3 includes a mounting base 31 fixedly installed on the top of the support 2. A hydraulic cylinder 32 is installed on the top of the mounting base 31. A punching head 33 is installed on the telescopic end of the hydraulic cylinder 32. A punching seat 34 is installed on the inner side of the mounting bracket 1 at the bottom of the punching head 33. A placement plate 35 is installed on the surface of the punching seat 34. An inner plate is placed on the surface of the placement plate 35. A clamping seat 10 is provided at the bottom of the punching head 33. Guide posts 11 are installed around the clamping seat 10. The guide posts 11 slide around the punching head 33. A spring 12 is sleeved on the surface of the guide posts 11.

[0033] In practical use: When punching, the hydraulic cylinder 32 at the top of the mounting base 31 pushes the punching head 33 at the telescopic end to move towards the punching seat 34. The inner panel is placed on the surface of the placement plate 35 and punched by the punching head 33. The bottom of the punching head 33 is provided with a clamping seat 10. When the punching head 33 moves down, the clamping seat 10 contacts the inner panel first. When the punching head 33 continues to move down, the guide posts 11 around the clamping seat 10 move up and drive the spring 12 to compress. The clamping seat 10 fixes the periphery of the punching position to prevent the inner panel from deforming or shifting during the punching process. After punching is completed, the spring 12 pushes the clamping seat 10 to reset, which is convenient for fixing the inner panel in the next punching.

[0034] Please see Figure 4 A rubber pad 13 is provided on the inner side of the gripper 5.

[0035] In practical use: the rubber pad 13 on the inner side of the gripper 5 protects the inner panel and prevents scratches on the surface of the inner panel.

[0036] Please see Figure 2 Inside the mounting bracket 1, a waste receiving groove 14 is installed at the bottom of the punching seat 34, and a discharge hole 15 is opened on the surface of the waste receiving groove 14.

[0037] In practical use: the waste generated after punching falls into the waste collection groove 14, and the discharge hole 15 opened on the surface of the waste collection groove 14 facilitates the collection of the stamping waste.

[0038] When the electric telescopic rod 41 is working, it drives the push rod 42 to extend and retract. The push rod 42 drives the push seat 44 to move on the surface of the mounting bracket 1 through the connecting plate 43. The push seat 44 moves on the surface of the slide rail 7 through the bottom limit slider 8, thereby driving the inner plate held by the gripper 5 to move back and forth. With the help of the adjustment component 6, the inner plate can be adjusted left and right, which makes it easy to move and adjust the inner plate to any position in the plane, meet the punching processing requirements, replace the manual adjustment method, improve punching efficiency and avoid the risks of hand operation.

[0039] The contents not described in detail in this description are existing technologies known to those skilled in the art. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A surface punching device for processing interior panels, characterized in that, include: Mounting bracket (1), with supports (2) fixedly installed on both sides of one end of the mounting bracket (1), and a punched structure (3) installed on the top of the supports (2). The push assembly (4) includes an electric telescopic rod (41) fixedly installed inside the mounting frame (1). A push rod (42) is fixedly installed at the telescopic end of the electric telescopic rod (41). A connecting plate (43) is installed on the top of the push rod (42). A push seat (44) is installed on the top of the connecting plate (43). Two grippers (5) are installed on the surface of the push seat (44). The grippers (5) hold an inner plate inside. The adjustment assembly (6) includes a mounting frame (61) fixedly mounted on the surface of the push seat (44). A lead screw (62) is rotatably mounted inside the mounting frame (61). An adjustment slider (63) is threadedly connected to the surface of the lead screw (62). Two grippers (5) are fixedly mounted on the surface of the adjustment slider (63). A stepper motor (64) is mounted on one end of the mounting frame (61). The output end of the stepper motor (64) is fixedly connected to one end of the lead screw (62).

2. The surface punching device for processing interior panels according to claim 1, characterized in that: The punching structure (3) includes a mounting base (31) fixedly installed on the top of the support (2). A hydraulic cylinder (32) is installed on the top of the mounting base (31). A punching head (33) is installed on the telescopic end of the hydraulic cylinder (32). A punching seat (34) is installed on the inner side of the mounting bracket (1) at the bottom of the punching head (33). A placement plate (35) is installed on the surface of the punching seat (34). The inner plate is placed on the surface of the placement plate (35).

3. The surface punching device for processing interior panels according to claim 1, characterized in that: The top two sides of the mounting bracket (1) are fixedly mounted with slide rails (7), the bottom two sides of the push seat (44) are fixedly mounted with limit sliders (8), the limit sliders (8) are slidably mounted on the surface of the slide rails (7), and the two ends of the slide rails (7) are fixedly mounted with damping blocks (9).

4. The surface punching device for processing interior panels according to claim 2, characterized in that: The bottom of the punch head (33) is provided with a pressing seat (10), and guide posts (11) are installed around the pressing seat (10). The guide posts (11) slide around the punch head (33), and springs (12) are sleeved on the surface of the guide posts (11).

5. The surface punching device for processing interior panels according to claim 1, characterized in that: The gripper (5) has a rubber pad (13) on its inner side.

6. The surface punching device for processing interior panels according to claim 1, characterized in that: The mounting bracket (1) has a waste receiving groove (14) installed inside the bottom of the punching seat (34), and the surface of the waste receiving groove (14) has a discharge hole (15).