A punching device for slide rail machining

By using the rotational positioning mechanism of the pressure roller and the contact roller, combined with the design of electric push rod and torsion spring, the problems of long processing time and surface scratches in traditional slide rail punching equipment are solved, realizing rapid positioning of slide rail and non-destructive feeding, improving processing efficiency and surface finish.

CN224542858UActive Publication Date: 2026-07-24SHENZHEN JIANDEXING MASCH EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN JIANDEXING MASCH EQUIP CO LTD
Filing Date
2025-08-15
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Traditional slide rail punching equipment requires multiple positioning and clamping operations, resulting in long processing times and difficulty in meeting the needs of mass production. Furthermore, the clamping area is prone to causing indentations or scratches on the slide rail surface, affecting the surface finish. Additionally, friction scratches are easily generated when the slide rail slides within the mold.

Method used

The rotating positioning mechanism of pressure rollers and contact rollers, combined with the design of electric push rods and torsion springs, enables unobstructed feeding of slide rails and prevents wear. The cooperation of pressure rollers and contact rollers ensures that the slide rails do not obstruct feeding when positioned and prevents scratches from forming on the slide rails during feeding.

Benefits of technology

It enables rapid positioning and non-destructive feeding of the slide rail, avoids surface wear, improves processing efficiency and surface finish, and meets the needs of mass production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to punch equipment technical field, and specifically is a kind of punch equipment for slide rail processing, including lower mould, and the top of lower mould is equipped with sliding structure, and sliding structure includes base, and the top of lower mould is fixedly connected with base, and the top of base is equipped with sliding slot, and the both sides of the top of base are fixedly connected with fixed seat, and fixed seat is fixedly connected with fixed shaft in, and fixed shaft is rotatably connected with pressing plate on, and the bottom of pressing plate is rotatably connected with pressure roller, and sliding slot is fixedly connected with support block in, and sliding slot is rotatably connected with contact wheel in, and punch structure is installed on lower mould;It can be positioned to slide rail by the rotation of pressure roller and contact wheel, can not hinder feeding when, slide rail can also be prevented from wearing scratch when feeding, to affect the subsequent use of slide rail.
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Description

Technical Field

[0001] This utility model relates to a punching device, specifically a punching device for slide rail processing, and belongs to the technical field of punching devices. Background Technology

[0002] In the field of mechanical manufacturing, slide rails, as key components of linear motion systems, are widely used in industries such as automation equipment, machine tools, automobiles, and home appliances. Slide rails are usually formed by stamping metal sheets (such as cold-rolled steel sheets, stainless steel, or aluminum alloys), and then punching is performed on the slide rails. Punching is one of the important processes in slide rail processing, used to form mounting holes, positioning holes, or weight-reducing holes.

[0003] When punching holes in slide rails, traditional equipment requires multiple positioning and clamping operations because multiple holes need to be machined on the slide rails. The processing time for a single piece is long and it is difficult to meet the needs of mass production. Moreover, the clamping part is in direct contact with the surface of the slide rail, which can easily cause indentations or scratches, affecting the surface finish. Furthermore, when the slide rail slides in the mold, the friction between the mold and the slide rail can also easily cause scratches on the surface of the slide rail. Utility Model Content

[0004] The purpose of this utility model is to provide a punching device for slide rail processing in order to solve the above problems. It can position the slide rail without hindering the feeding process by rotating the pressure roller and the abutment roller. At the same time, it can also prevent the slide rail from being worn and scratched during feeding, thus affecting the subsequent use of the slide rail.

[0005] This utility model achieves the above-mentioned objective through the following technical solution: a punching device for slide rail processing, comprising a lower die, a sliding structure installed at the top of the lower die, the sliding structure including a base, the base being fixedly connected to the top of the lower die, a sliding groove being provided at the top of the base, fixed seats being fixedly connected to both sides of the top of the base, a fixed shaft being fixedly connected inside the fixed seat, a pressure plate being rotatably connected to the fixed shaft, a pressure roller being rotatably connected to the bottom end of the pressure plate, a support block being fixedly connected inside the sliding groove, an abutment wheel being rotatably connected inside the sliding groove, and a punching structure being installed on the lower die.

[0006] Preferably, the base has a concave shape, and the slide groove has a convex shape.

[0007] Preferably, two pressure plates are arranged symmetrically, and multiple pressure rollers and contact rollers are arranged in a rectangular array.

[0008] Preferably, a protective structure is installed on the base, the protective structure including a torsion spring, and a torsion spring is fixedly connected between the fixed shaft and the pressure plate.

[0009] Preferably, a slider is slidably connected to the top of the base, and an abutment rod is fixedly connected to the side of the slider, with the abutment rod abutting against the pressure plate.

[0010] Preferably, the bottom end of the slider is provided with a limiting groove, and the top end of the base is fixedly connected with a sliding rod, and the limiting groove and the sliding rod are slidably connected.

[0011] Preferably, the slider has a concave shape and the slide rod has a convex shape.

[0012] Preferably, a connecting plate is fixedly connected to the slider, a bracket is fixedly connected to the side of the base, an electric push rod is installed at the top of the bracket, and the output end of the electric push rod is fixedly connected to the connecting plate.

[0013] Preferably, the punching structure includes a guide post, the top of the lower die is fixedly connected to the guide post, the top of the guide post is slidably connected to the upper die, and the top of the upper die is fixedly connected to the connecting rod.

[0014] Preferably, a punch is fixedly connected to the bottom end of the upper mold, and a punch hole is provided inside the base.

[0015] The beneficial effects of this utility model are as follows: one end of the slide rail that needs to be punched is placed into the slide groove, and the pressure plates on both sides of the base rotate in opposite directions through the fixed shaft. Therefore, the slide rail that needs to be punched can be positioned by the contact of the pressure roller and the contact roller. Then, by the external feeding device, the rotation of the pressure roller and the contact roller can not hinder the feeding of the slide rail while positioning it. At the same time, it can also prevent the slide rail from being worn and scratched during feeding, thus affecting the subsequent use of the slide rail. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the connection structure between the lower mold and the base of this utility model; Figure 3 This is a schematic diagram of the connection structure between the pressure plate and the pressure roller of this utility model; Figure 4 This is a schematic diagram of the connection structure between the slider and the slide rod of this utility model; Figure 5 This is a schematic diagram of the connection structure between the slider and the abutment rod of this utility model; Figure 6 This is a schematic diagram of the overall structure of the slide rail of this utility model.

[0017] In the diagram: 1. Lower mold; 2. Sliding structure; 201. Base; 202. Slide groove; 203. Fixed seat; 204. Fixed shaft; 205. Pressure plate; 206. Pressure roller; 207. Support block; 208. Abutment roller; 3. Punching structure; 301. Guide post; 302. Upper mold; 303. Connecting rod; 304. Punch; 305. Punch; 4. Protective structure; 401. Torsion spring; 402. Slider; 403. Abutment rod; 404. Limiting groove; 405. Slide rod; 406. Connecting plate; 407. Bracket; 408. Electric push rod. Detailed Implementation

[0018] 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.

[0019] Please see Figures 1-6 As shown, a punching device for slide rail processing includes a lower die 1, a sliding structure 2 installed at the top of the lower die 1, the sliding structure 2 including a base 201, the base 201 being fixedly connected to the top of the lower die 1, a slide groove 202 being provided at the top of the base 201, fixed seats 203 being fixedly connected to both sides of the top of the base 201, a fixed shaft 204 being fixedly connected inside the fixed seat 203, a pressure plate 205 being rotatably connected to the fixed shaft 204, a pressure roller 206 being rotatably connected to the bottom end of the pressure plate 205, a support block 207 being fixedly connected inside the slide groove 202, an abutment wheel 208 being rotatably connected inside the slide groove 202, and a punching structure 3 being installed on the lower die 1.

[0020] As a technical optimization of this utility model, the base 201 has an overall concave shape and the slide groove 202 has an overall convex shape, so as to place the slide rail.

[0021] As a technical optimization of this utility model, two pressure plates 205 are arranged symmetrically, and multiple pressure rollers 206 and contact rollers 208 are arranged in a rectangular array, so as to be able to contact the slide rail.

[0022] As a technical optimization of this utility model, a protective structure 4 is installed on the base 201. The protective structure 4 includes a torsion spring 401. The torsion spring 401 is fixedly connected between the fixed shaft 204 and the pressure plate 205, so that the pressure plate 205 can be driven to rotate and reset.

[0023] As a technical optimization of this utility model, a slider 402 is slidably connected to the top of the base 201, and an abutment rod 403 is fixedly connected to the side of the slider 402. The abutment rod 403 abuts against the pressure plate 205, thereby driving the pressure plate 205 to rotate by abutting against the pressure plate 205.

[0024] As a technical optimization of this utility model, the bottom end of the slider 402 is provided with a limiting groove 404, and the top end of the base 201 is fixedly connected with a sliding rod 405. The limiting groove 404 and the sliding rod 405 are slidably connected. The slider 402 has a concave shape, and the sliding rod 405 has a convex shape, so as to guide and limit the slider 402.

[0025] As a technical optimization of this utility model, a connecting plate 406 is fixedly connected to the slider 402, a bracket 407 is fixedly connected to the side of the base 201, an electric push rod 408 is installed at the top of the bracket 407, and the output end of the electric push rod 408 is fixedly connected to the connecting plate 406, thereby driving the slider 402 to slide.

[0026] As a technical optimization of this utility model, the punching structure 3 includes a guide post 301. The top end of the lower die 1 is fixedly connected to the guide post 301. The top end of the guide post 301 is slidably connected to the upper die 302. The top end of the upper die 302 is fixedly connected to the connecting rod 303. The bottom end of the upper die 302 is fixedly connected to the punch head 304. The base 201 is provided with a punching hole 305 inside, so that the slide rail can be punched.

[0027] In use, when punching is required on the slide rail, the connecting rod 303 at the top of the upper die 302 is connected to the external lifting device. Then, one end of the slide rail to be punched is placed into the slide groove 202. The electric push rods 408 on both sides of the base 201 are then activated. The connecting plate 406 drives the two sliders 402 to slide simultaneously. The limiting groove 404 and the sliding rod 405 limit the slider guide 402. The sliding of the slider 402 drives the sliding contact rod 403 to slide. When the contact rod 403 contacts the pressure plate 205, it drives the pressure plates 205 on both sides of the base 201 to rotate in opposite directions via the fixed shaft 204. Therefore, the pressure roller 206 and the contact rod 403 can... The contact wheel 208 can position the slide rail that needs to be punched. Then, through the external feeding equipment, the rotation of the pressure wheel 206 and the contact wheel 208 can position the slide rail without hindering the feeding. At the same time, it can also prevent the slide rail from being worn and scratched during feeding, thus affecting the subsequent use of the slide rail. Then, the external lifting equipment is activated to drive the upper die 302 to slide downward through the connecting rod 303. Therefore, the slide rail can be punched through the punch 304 and the punch 305. After the slide rail is punched, the electric push rod 408 is activated in reverse. When the contact rod 403 and the pressure plate 205 are no longer in contact, the pressure plate 205 is rotated and reset through the torsion spring 401.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A punching device for slide rail processing, comprising a lower die (1), characterized in that: The lower mold (1) is equipped with a sliding structure (2) at its top end. The sliding structure (2) includes a base (201). The lower mold (1) is fixedly connected to the base (201). The base (201) is provided with a sliding groove (202) at its top end. Fixed seats (203) are fixedly connected to both sides of the top end of the base (201). A fixed shaft (204) is fixedly connected inside the fixed seat (203). A pressure plate (205) is rotatably connected to the fixed shaft (204). A pressure wheel (206) is rotatably connected to the bottom end of the pressure plate (205). A support block (207) is fixedly connected inside the sliding groove (202). An abutment wheel (208) is rotatably connected inside the sliding groove (202). A punching structure (3) is installed on the lower mold (1).

2. The punching equipment for slide rail processing according to claim 1, characterized in that: The base (201) has a concave shape, and the slide (202) has a convex shape.

3. The punching equipment for slide rail processing according to claim 1, characterized in that: The pressure plate (205) is provided in two symmetrical arrangements, and the pressure roller (206) and the contact roller (208) are provided in multiple rectangular arrays respectively.

4. The punching equipment for slide rail processing according to claim 1, characterized in that: A protective structure (4) is installed on the base (201), the protective structure (4) includes a torsion spring (401), and the torsion spring (401) is fixedly connected between the fixed shaft (204) and the pressure plate (205).

5. The punching equipment for slide rail processing according to claim 1, characterized in that: The top of the base (201) is slidably connected to a slider (402), and the side end of the slider (402) is fixedly connected to an abutment rod (403), which abuts against the pressure plate (205).

6. The punching equipment for slide rail processing according to claim 5, characterized in that: The bottom end of the slider (402) is provided with a limiting groove (404), and the top end of the base (201) is fixedly connected with a sliding rod (405). The limiting groove (404) and the sliding rod (405) are slidably connected.

7. A punching device for slide rail processing according to claim 6, characterized in that: The slider (402) has a concave shape, and the slide rod (405) has a convex shape.

8. A punching device for slide rail processing according to claim 5, characterized in that: A connecting plate (406) is fixedly connected to the slider (402), and a bracket (407) is fixedly connected to the side of the base (201). An electric push rod (408) is installed on the top of the bracket (407), and the output end of the electric push rod (408) is fixedly connected to the connecting plate (406).

9. A punching device for slide rail processing according to claim 1, characterized in that: The punching structure (3) includes a guide post (301), the top of the lower die (1) is fixedly connected to the guide post (301), the top of the guide post (301) is slidably connected to the upper die (302), and the top of the upper die (302) is fixedly connected to the connecting rod (303).

10. A punching device for slide rail processing according to claim 9, characterized in that: The upper mold (302) is fixedly connected to the bottom end of the punch (304), and the base (201) is provided with punch holes (305).