Metal guardrail punching device

By designing a metal guardrail drilling device, using electric push rods to drive clamping blocks to fix the metal pipes and automatically collect waste materials, the problems of drilling offset and waste treatment are solved, and stable drilling and waste management are achieved.

CN223277582UActive Publication Date: 2025-08-29YUNNAN SOLET FENCE TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202421988779.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-08-29
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

Existing metal guardrails are prone to offset when drilling holes, resulting in waste of material, and fail to effectively collect drilling waste, increasing the workload.

Method used

A metal guardrail drilling device is designed, including a placement table, a fixing plate, a clamping block, a gear system and a hole punching device. The clamping block is driven by a push rod to clamp the metal tube, and the waste is automatically collected after the hole is punched.

Benefits of technology

The stable drilling of metal pipes is achieved to avoid material waste, and the waste is collected in a centralized manner to reduce the post-cleaning workload.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a metal guardrail punching device, and relates to the technical field of punching equipment, the metal guardrail punching device comprises a placing table, a fixing plate is arranged on one side of the top end of the placing table, two second sliding blocks distributed in a mirror image mode are arranged on one side of the fixing plate, and a driving assembly is arranged on one side, close to the second sliding blocks, of the fixing plate. Clamping blocks are slidably arranged on the outer surfaces of the two second sliding blocks in a clamped mode, two gears distributed in a mirror image mode are rotationally installed on the side, close to the second sliding blocks, of the fixing plate, first toothed plates are arranged on one sides of the two gears, and the two gears are both connected with the first toothed plates in a meshed mode; one side of one clamping block is fixedly installed at one end of a first toothed plate, after a metal pipe needing to be punched is fixed, the metal pipe gradually enters the punching device body to be punched, and the situation that when the metal pipe is manually held by hand to be punched, the metal pipe deviates, and consequently material waste is caused is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of punching equipment, in particular to a metal guardrail punching device. Background Art

[0002] At present, metal guardrails are fixed metal guardrails constructed with horizontal columns and vertical columns, which can be widely used in places such as highways, roads, railways, and test sites. During use, metal guardrails often need to be modified, and during the modification, holes must be punched on the metal guardrails.

[0003] In the prior art, when punching holes in guardrail metal tubes, the metal tubes are mostly punched manually by hand, which makes it easy for the holes to be offset, rendering the metal tubes unusable and causing material waste. In addition, the waste generated during the punching is not collected, so the waste generated during the punching needs to be collected again after the punching is completed, which increases the workload. Utility Model Content

[0004] In order to solve the problem that in the existing guardrail metal pipe punching operation, the metal pipe is mostly punched manually by hand through punching, and the waste generated during the punching is not collected; the purpose of the utility model is to provide a metal guardrail punching device.

[0005] To solve the above technical problems, the present invention adopts the following technical solutions: A metal guardrail punching device includes a placing table, a fixed plate is provided on one side of the top of the placing table, two second sliders are provided on one side of the fixed plate in mirror-image distribution, a driving assembly is provided on the side of the fixed plate close to the second slider, and the outer surfaces of the two second sliders are both slidably clamped with clamping blocks, two mirror-image distributed gears are rotatably installed on the side of the fixed plate close to the second slider, one side of the two gears is provided with a first tooth plate, and the two gears are meshed with the first tooth plate, one side of the clamping block is fixedly installed on one end of the first tooth plate, the two gears are provided with a second tooth plate on the side away from the first tooth plate, and the two second tooth plates are meshed with the gears, and one side of the other clamping block is fixedly installed on one end of the second tooth plate, a fixing window is opened in the middle of the fixed plate, a first electric push rod is provided on one side of the placing table, a lower part of one side of the fixed plate is fixedly installed on the driving end of the first electric push rod, two mirror-image distributed first sliders are fixedly installed on the bottom end of the fixed plate, and the punching device body is fixedly installed on the top of the side of the placing table away from the first electric push rod.

[0006] Preferably, a fixing box is fixedly installed at the lower part of the punching device body, a drop groove is provided at the middle part of the top of the fixing box, and a collection box is slidably penetrated at one side of the lower part of the fixing box.

[0007] Compared with the prior art, the beneficial effects of the present invention are:

[0008] 1. The present application can fix the metal pipe to be punched and then gradually enter the inside of the punching device body to punch it, thus avoiding the deviation of the metal pipe when manually holding the metal pipe to punch it, resulting in waste of material.

[0009] 2. This application can collect the waste generated by punching in a centralized manner, thus avoiding the need for waste collection at a later stage and increasing the workload. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0011] Figure 1 This is a schematic structural diagram of the utility model.

[0012] Figure 2 This is a schematic diagram of the connection structure between the fixed plate and the second electric push rod in the utility model.

[0013] Figure 3 It is a schematic diagram of the structure after being disassembled in the utility model.

[0014] In the figure: 1. placing table; 11. first slide groove; 12. support rod; 13. first electric push rod; 131. first fixed block; 2. fixed plate; 21. first slider; 22. second slider; 23. second electric push rod; 24. clamping block; 241. slot body; 25. gear; 251. first tooth plate; 252. second tooth plate; 26. fixed window; 3. punching device body; 31. fixed box; 311. drop trough; 32. collection box; 321. handle. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0016] Example: Figure 1-3As shown, the utility model provides a metal guardrail punching device, including a placing table 1, a fixing plate 2 is provided on one side of the top of the placing table 1, and two second sliders 22 with mirror distribution are provided on one side of the fixing plate 2. A driving component is provided on the side of the fixing plate 2 close to the second slider 22. The outer surfaces of the two second sliders 22 are both provided with a sliding card provided with a clamping block 24. Two mirror-distributed gears 25 are rotatably installed on one side of the fixing plate 2 close to the second slider 22. One side of the two gears 25 is provided with a first tooth plate 251. The two gears 25 are meshed with the first tooth plate 251. One side of one clamping block 24 is fixedly installed. At one end of the first tooth plate 251, a second tooth plate 252 is provided on the side of the two gears 25 away from the first tooth plate 251, and the two second tooth plates 252 are both meshed with the gear 25. One side of the other clamping block 24 is fixedly installed on one end of the second tooth plate 252, and a fixed window 26 is opened in the middle of the fixed plate 2. A first electric push rod 13 is provided on one side of the placement table 1, and the lower part of one side of the fixed plate 2 is fixedly installed on the driving end of the first electric push rod 13. Two mirror-distributed first sliders 21 are fixedly installed on the bottom end of the fixed plate 2, and a punching device body 3 is fixedly installed on the top of the side of the placement table 1 away from the first electric push rod 13.

[0017] A fixing box 31 is fixedly installed at the lower part of the punching device body 3 , a drop groove 311 is opened in the middle of the top of the fixing box 31 , and a collecting box 32 is slidably penetrated at one side of the lower part of the fixing box 31 .

[0018] The driving assembly includes a second electric push rod 23, one side of the second electric push rod 23 is fixedly mounted on one side of the fixed plate 2, and the middle part of one side of one clamping block 24 is fixedly mounted on the driving end of the second electric push rod 23. By setting the second electric push rod 23, the second electric push rod 23 is driven to drive one of the clamping blocks 24 to move, thereby driving the second tooth plate 252 to move, that is, driving the gear 25 to rotate, and then driving the first tooth plate 251 to move, so that the other clamping block 24 moves, so that the two clamping blocks 24 move relative to each other, thereby limiting the clamping of the metal pipe.

[0019] A first fixing block 131 is fixedly installed on one side of the top of the placement table 1, and the bottom end of the first electric push rod 13 is fixedly installed on the top of the first fixing block 131. By setting the first fixing block 131, it is convenient to install the first electric push rod 13 at a suitable height position.

[0020] Both ends of the two clamping blocks 24 are provided with a groove body 241. By providing the groove body 241, by opening the groove body 241 at both ends of the two clamping blocks 24, when the first tooth plate 251 and the second tooth plate 252 move, the groove body 241 passes through the two clamping blocks 24, so that when the two clamping blocks 24 move relative to each other, the normal movement of the first tooth plate 251 and the second tooth plate 252 will not be affected.

[0021] Two mirror-distributed first slide grooves 11 are provided at the top of the placement table 1, and the two first sliders 21 are slidably clamped inside the first slide grooves 11. By setting the first slide grooves 11 and sliding the first sliders 21 inside the first slide grooves 11, the fixed plate 2 is pushed to move more stably by the first electric push rod 13.

[0022] Support rods 12 are fixedly installed at the four corners of the bottom end of the placement table 1. By setting the support rods 12, the placement table 1 is supported by the support rods 12, and then the entire punching device is supported to keep it away from the ground.

[0023] The collection box 32 passes through the middle of one side of the fixed box 31 and is fixedly installed with a handle 321. By setting the handle 321, the collection box 32 slidingly mounted in the middle of the fixed box 31 can be pulled out by pulling the handle 321 to clean the waste collected inside.

[0024] Working principle: In actual use, the metal tube that needs to be punched is passed through the middle of the punching device body 3 so that one end of it is located in the middle of the fixed window 26. By starting the second electric push rod 23, under the drive of the second electric push rod 23, one of the clamping blocks 24 is driven to approach the metal tube, that is, the two second tooth plates 252 are driven to move, thereby causing the meshing gear 25 to rotate, that is, driving the first tooth plate 251 to move, that is, making the other clamping block 24 approach the metal tube, and the metal tube is clamped and fixed by the relative movement of the two clamping blocks 24. By starting the first electric push rod 13, under the drive of the first electric push rod 13, the fixed plate 2 is driven to move, that is, the metal tube fixed by the limit is driven to move. At the same time, the punching device body 3 is started, and under the mutual cooperation with the first electric push rod 13, the punching device body 3 punches the metal tube passing through the middle of the punching device body 3;

[0025] The waste generated by punching falls into the collection box 32 through the drop groove 311, and then the waste is collected. By pulling the handle 321, the collection box 32 slidingly mounted in the middle of the fixed box 31 can be pulled out to clean the waste collected inside.

[0026] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. A metal guardrail punching device, comprising a placement table (1), characterized in that: A fixed plate (2) is provided on one side of the top of the placing table (1), and two mirror-distributed second sliders (22) are provided on one side of the fixed plate (2), and a driving assembly is provided on the side of the fixed plate (2) close to the second slider (22), and the outer surfaces of the two second sliders (22) are both provided with a clamping block (24) for sliding. Two mirror-distributed gears (25) are rotatably installed on the side of the fixed plate (2) close to the second slider (22), and one side of the two gears (25) is provided with a first tooth plate (251), and the two gears (25) are meshed with the first tooth plate (251), and one side of one of the clamping blocks (24) is fixedly installed at one end of the first tooth plate (251), and the two The gear (25) is provided with a second tooth plate (252) on one side away from the first tooth plate (251), and the two second tooth plates (252) are both meshed and connected with the gear (25). One side of the other clamping block (24) is fixedly mounted on one end of the second tooth plate (252). A fixed window (26) is provided in the middle of the fixed plate (2). A first electric push rod (13) is provided on one side of the placement table (1). The lower part of one side of the fixed plate (2) is fixedly mounted on the driving end of the first electric push rod (13). Two mirror-distributed first sliders (21) are fixedly mounted on the bottom end of the fixed plate (2). A punching device body (3) is fixedly mounted on the top of the side of the placement table (1) away from the first electric push rod (13).

2. A metal guardrail punching device as claimed in claim 1, characterized in that: A fixed box (31) is fixedly installed at the lower part of the punching device body (3), a drop groove (311) is provided at the middle of the top of the fixed box (31), and a collection box (32) is slidably penetrated at one side of the lower part of the fixed box (31).

3. A metal guardrail punching device as claimed in claim 1, characterized in that: The driving assembly includes a second electric push rod (23), one side of which is fixedly mounted on one side of the fixed plate (2), and the middle part of one side of one of the clamping blocks (24) is fixedly mounted on the driving end of the second electric push rod (23).

4. A metal guardrail punching device as claimed in claim 1, characterized in that: A first fixed block (131) is fixedly mounted on one side of the top end of the placement platform (1), and the bottom end of the first electric push rod (13) is fixedly mounted on the top end of the first fixed block (131).

5. A metal guardrail punching device as claimed in claim 1, characterized in that: Both ends of the two clamping blocks (24) are provided with grooves (241).

6. A metal guardrail punching device as claimed in claim 1, characterized in that: Two mirror-image-distributed first slide grooves (11) are provided at the top of the placement platform (1), and the two first sliding blocks (21) are both slidably mounted inside the first slide grooves (11).

7. A metal guardrail punching device as claimed in claim 1, characterized in that: Support rods (12) are fixedly installed at the four corners of the bottom end of the placement platform (1).

8. A metal guardrail punching device as claimed in claim 2, characterized in that: The collecting box (32) passes through the middle of one side of the fixing box (31) and is fixedly mounted with a handle (321).