Code printing structure for punching top strip of guide groove product

By combining a hydraulically driven punching blade structure with a marking machine, the problem of positional offset of the marking structure used for punching the top strip of guide groove products was solved, achieving high-precision marking and improved production efficiency.

CN223791201UActive Publication Date: 2026-01-13SHENYA SEALING (SHENYANG) CO LTD
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Patent Information

Application Number
CN202520347352.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-01-13
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

In actual use, the marking structure for punching the top strip of the guide groove product has the problem of marking position deviation due to mold wear or inaccurate positioning, which affects the appearance and quality of the product. At the same time, the design is complicated, the operation is cumbersome, and the production efficiency is low.

Method used

The punching blade structure driven by a hydraulic cylinder, combined with a coding machine, performs coding on the same horizontal line. The distance adjustment of the support and screw and the limiting structure restrict the travel trajectory, ensuring coding accuracy and positional accuracy, and simplifying the operation steps.

Benefits of technology

It achieves high-precision coding, ensures uniform punching force each time, simplifies the operation process, improves production efficiency, and expands the scope of equipment application.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a code printing structure for punching a top strip of a guide groove product, which comprises a hydraulic cylinder, four screw holes are uniformly arranged at the lower end of the outer wall of a piston rod of the hydraulic cylinder, the outer wall of the piston rod of the hydraulic cylinder is connected with a support through a connecting structure, the inner wall of the support is in threaded connection with a screw rod, the end of the screw rod is rotatably provided with a rotating shaft, and the rotating shaft is connected with the hydraulic cylinder. A connecting base is fixedly assembled at the outer side end of the rotating shaft, a coding machine is fixedly connected to the lower end of the connecting base through a connecting rod, a limiting structure is assembled on the surface of the connecting base and inserted into a support in a penetrating mode, and a punching cutter structure is fixedly assembled at the lower end of the support; according to the code printing structure for punching the top strip of the guide groove product, a high-precision positioning device is additionally arranged on punching equipment, it is ensured that the punching position is accurate every time, meanwhile, the design of the code printing structure is simplified, operation steps are reduced, and production efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of top strip punching and marking technology, specifically to a marking structure for punching the top strip of a guide groove product. Background Technology

[0002] The marking structure for punching the top strip of guide groove products is a special equipment or mold structure used to mark or encode the top strip of guide groove products. It is commonly used in industrial production to mark batch numbers, production dates, model numbers, and other identification information on the product surface to facilitate product traceability, quality management, and subsequent processing. In actual use, the marking structure for punching the top strip of guide groove products suffers from wear of the mold or inaccurate positioning during the punching process, which leads to offset of the marking position, affecting the appearance and quality of the product. At the same time, the marking structure is complex in design and cumbersome in operation, resulting in low production efficiency. Utility Model Content

[0003] The purpose of this utility model is to provide a marking structure for punching the top strip of a guide groove product, 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 coding structure for punching the top strip of a guide groove product, comprising a hydraulic cylinder, wherein four screw holes are evenly opened at the lower end of the outer wall of the piston rod of the hydraulic cylinder, a support is connected to the outer wall of the piston rod of the hydraulic cylinder through a connecting structure, a screw is screwed to the inner wall of the support, a rotating shaft is rotatably mounted at the end of the screw, a connecting seat is fixedly mounted at the outer end of the rotating shaft, a coding machine is fixedly connected to the lower end of the connecting seat through a connecting rod, a limiting structure is mounted on the surface of the connecting seat, the limiting structure is inserted through the support, and a punching blade structure is fixedly mounted at the lower end of the support.

[0005] Preferably, the connection structure includes a sleeve, which is fitted onto the outer wall of the piston rod of the hydraulic cylinder. A screw is fitted through the side wall of the sleeve, and the screw is screwed into one of the screw holes on the outer wall of the piston rod of the hydraulic cylinder.

[0006] Preferably, the limiting structure includes a support block, which is fixedly assembled to the surface of the connecting seat, and a limiting rod is fixedly assembled to the side wall of the support block, the limiting rod being inserted through and into the inner wall of the support.

[0007] Preferably, the punching cutter structure includes two connecting plates, which are symmetrically assembled at the lower end of the support. A punching cutter is inserted between the two connecting plates, and multiple butt bolts are installed through the inner walls of the two connecting plates, with the butt bolts penetrating the punching cutter.

[0008] Preferably, a throttle is fixedly mounted on the side end of the screw.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows: The hydraulic cylinder allows adjustment of the punching blade structure for punching operations. Simultaneously, coding can be performed. The coding machine is positioned on the same horizontal line as the blade head. When the blade presses down, the coding machine completes the coding, ensuring uniform force for each punching operation and consistent coding depth. The use of the support and screw allows adjustment of the distance between the coding machine and the punching blade structure, ensuring a wide range of applicability. The limiting structure restricts the coding machine's trajectory during adjustment and prevents it from rotating with the screw, ensuring optimal equipment performance. The connecting rod ensures the stability of the coding machine installation and the strength during pressing, thus guaranteeing coding accuracy.

[0010] This utility model provides a marking structure for punching the top strip of a guide groove product. It adds a high-precision positioning device to the punching equipment to ensure accurate positioning for each punching, while simplifying the marking structure design, reducing operation steps, and improving production efficiency. Attached Figure Description

[0011] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0012] Figure 2 This is a front view of the present invention;

[0013] Figure 3 A schematic diagram of the piston rod opening in a hydraulic cylinder;

[0014] Figure 4 This is a three-dimensional schematic diagram of the punching and cutting blade structure.

[0015] In the diagram: 1-Hydraulic cylinder, 2-Connecting structure, 21-Sleeve, 22-Screw, 3-Support, 4-Screw, 5-Connecting seat, 6-Connecting rod, 7-Marking machine, 8-Limiting structure, 81-Support block, 82-Limiting rod, 9-Rotating shaft, 10-Rotating handle, 11-Punching and cutting blade structure, 111-Connecting plate, 112-Butt bolt, 113-Punching and cutting blade. 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 1-4This utility model provides a marking structure for punching the top strip of a guide groove product, including a hydraulic cylinder 1. The piston rod of the hydraulic cylinder 1 has four screw holes evenly opened at the lower end of its outer wall. The piston rod of the hydraulic cylinder 1 is connected to a support 3 through a connecting structure 2. A screw rod 4 is screwed to the inner wall of the support 3. A rotating shaft 9 is rotatably mounted at the end of the screw rod 4. A connecting seat 5 is fixedly mounted at the outer end of the rotating shaft 9. A marking machine 7 is fixedly connected to the lower end of the connecting seat 5 through a connecting rod 6. A limiting structure 8 is mounted on the surface of the connecting seat 5. The limiting structure 8 is inserted through the support 3. A punching blade structure 11 is fixedly mounted at the lower end of the support 3.

[0018] The hydraulic cylinder 1 allows the punching cutter structure 11 to be adjusted for punching operations. Simultaneously, coding can be performed. The coding machine 7 is positioned on the same horizontal line as the cutter head. When the cutter presses down, the coding machine 7 completes the coding, ensuring uniform force with each punching operation and consistent coding depth. The distance between the coding machine 7 and the punching cutter structure 11 can be adjusted using the support 3 and screw 4, ensuring a wide range of applicability. The limiting structure 8 restricts the movement of the coding machine 7 during adjustment and prevents it from rotating with the screw 4, ensuring optimal equipment performance. The connecting rod 6 ensures the stability of the coding machine 7 installation. The connecting rod 6 is made of high-strength metal, ensuring strength during pressing and thus guaranteeing coding accuracy. The connecting structure 2 and the piston rod of the hydraulic cylinder 1, with their different threaded holes, allow adjustment of the coding machine 7's direction and position, again ensuring a wide range of applicability.

[0019] The connecting structure 2 includes a sleeve 21, which is sleeved on the outer wall of the piston rod of the hydraulic cylinder 1. A screw 22 is installed through the side wall of the sleeve 21, and the screw 22 is screwed into one of the screw holes on the outer wall of the piston rod of the hydraulic cylinder 1.

[0020] As needed, adjust the direction of the sleeve 21 on the outer wall of the piston rod of the hydraulic cylinder 1, and fix it with the screw 22 in the corresponding direction of the screw hole to ensure the installation effect and the applicability of the equipment.

[0021] The limiting structure 8 includes a support block 81, which is fixedly assembled on the surface of the connecting seat 5. A limiting rod 82 is fixedly assembled on the side wall of the support block 81, and the limiting rod 82 is inserted through and inserted into the inner wall of the support 3.

[0022] Through the action of the limiting structure 8, as the screw 4 moves within the support 3, it can drive the connecting seat 5 to move simultaneously. At this time, the support block 81 will move simultaneously with the connecting seat 5, and drive the limiting rod 82 to maintain a fixed trajectory within the support 3, and restrict the connecting seat 5 from rotating with the screw 4.

[0023] The punching cutter structure 11 includes two connecting plates 111, which are symmetrically assembled at the lower end of the support 3. A punching cutter 113 is inserted between the two connecting plates 111. Multiple connecting bolts 112 are installed through the inner walls of the two connecting plates 111, and the connecting bolts 112 penetrate the punching cutter 113.

[0024] When it is necessary to replace the punch cutter 113, first remove the multiple connecting bolts 112, remove the original cutter 113 from between the connecting plates 111, replace it with a new punch cutter 113 and insert it between the two connecting plates 111, and then fix it with the connecting bolts 112 again.

[0025] A throttle 10 is fixedly mounted on the side end of the screw 4.

[0026] The throttle 10 makes it easy to rotate the screw 4.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A marking structure for punching the top strip of a guide groove product, characterized in that: The device includes a hydraulic cylinder (1), with four screw holes evenly provided on the lower end of the outer wall of the piston rod of the hydraulic cylinder (1). The outer wall of the piston rod of the hydraulic cylinder (1) is connected to a support (3) through a connecting structure (2). A screw rod (4) is screwed onto the inner wall of the support (3). A rotating shaft (9) is rotatably mounted on the end of the screw rod (4). A connecting seat (5) is fixedly mounted on the outer end of the rotating shaft (9). A coding machine (7) is fixedly connected to the lower end of the connecting seat (5) through a connecting rod (6). A limiting structure (8) is mounted on the surface of the connecting seat (5). The limiting structure (8) is inserted through the support (3). A punching blade structure (11) is fixedly mounted on the lower end of the support (3).

2. The marking structure for punching the top strip of a guide groove product according to claim 1, characterized in that: The connecting structure (2) includes a sleeve (21), which is sleeved on the outer wall of the piston rod of the hydraulic cylinder (1). A screw (22) is installed through the side wall of the sleeve (21), and the screw (22) is screwed into one of the screw holes on the outer wall of the piston rod of the hydraulic cylinder (1).

3. The marking structure for punching the top strip of a guide groove product according to claim 1, characterized in that: The limiting structure (8) includes a support block (81), which is fixedly assembled on the surface of the connecting seat (5). A limiting rod (82) is fixedly assembled on the side wall of the support block (81), and the limiting rod (82) is inserted through the inner wall of the support (3).

4. The marking structure for punching the top strip of a guide groove product according to claim 1, characterized in that: The punching cutter structure (11) includes two connecting plates (111), which are symmetrically assembled at the lower end of the support (3). A punching cutter (113) is inserted between the two connecting plates (111). Multiple butt bolts (112) are installed through the inner walls of the two connecting plates (111), and the butt bolts (112) penetrate the punching cutter (113).

5. The marking structure for punching the top strip of a guide groove product according to claim 1, characterized in that: The screw (4) is fixedly fitted with a throttle (10) on its side end.