Steel member punching tool for electric iron tower

By designing a multi-punch punching fixture for steel components used in power transmission towers, it is possible to punch angle steel on both sides at one time, which solves the problem of low efficiency of secondary clamping in the existing technology and improves processing efficiency and applicability.

CN223902731UActive Publication Date: 2026-02-13YANGZHOU AOYANG SHUNCHANG METAL MATERIAL CO LTD
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Patent Information

Application Number
CN202520528882.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-13
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

Existing drilling fixtures for angle steel in power transmission towers require secondary clamping, resulting in low efficiency and difficulty in meeting the rapid processing requirements of continuous operations.

Method used

A punching fixture for steel components used in power transmission towers is designed. Multiple punches are used to correspond to the right-angled sides of the support plate. The upper and lower pressure plates are driven by a lifting mechanism to fix the steel components, so as to complete the punching of both sides at one time and adapt to different thickness and hole diameter requirements.

Benefits of technology

It improves the efficiency of drilling angle steel for power transmission towers, is suitable for continuous production, expands the application range, and meets different punching requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel member punching tool for an electric power iron tower in the technical field of electric power iron towers, which comprises a rack, the rack is provided with a support plate, the support plate is arranged on the rack in a right-angle V shape, two right-angle inner edges of the support plate are respectively provided with a lower pressing plate, an upper pressing piece is arranged above the lower pressing plate, and the upper pressing piece is provided with a lower pressing plate. The upper pressing piece is provided with a lifting mechanism for driving the upper pressing piece to lift; the bottom of the upper pressing piece is of a right-angle structure, and a steel member is arranged between the upper pressing piece and the lower pressing plate. A plurality of punches are arranged below the supporting plate, correspond to the lower portions of the two right-angle sides of the supporting plate respectively and are provided with punching mechanisms for driving the punches to punch the steel member; the two right-angle sides of the supporting plate are each provided with a strip-shaped opening allowing the punch to penetrate through conveniently, the lower pressing plate is provided with a plurality of positioning holes allowing the punch to penetrate through conveniently, the multiple positioning holes of the lower pressing plate are correspondingly formed in the opening range of the strip-shaped openings, and the positioning holes in the lower pressing plate right face the position, to be punched, of the steel component. The utility model has the advantage that the efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric power tower, especially relates to a steel member punching tool for electric power tower. BACKGROUND

[0002] The electric power tower is formed by welding, screwing or riveting angle steels, and the tool used for drilling the angle steels only has a simple clamping function. Since the angle steel has two mutually perpendicular flange surfaces, the flange surfaces need to be kept horizontal during drilling, and only one flange surface can be processed each time, and the second flange surface needs to be clamped again. Therefore, the prior art discloses a drilling tool for angle steels of electric power towers, with the authorization publication number CN219170218 U and the authorization publication date of June 13, 2023. The angle steel can be processed on both sides by adsorbing and fixing the battery seat and then overturning the electromagnetic seat. Although the prior art solves the problem of secondary clamping, the angle steel still needs to be processed on both sides, especially for continuous operation, and the efficiency cannot meet the requirement of rapid processing. SUMMARY

[0003] The utility model aims at providing a steel member punching tool for electric power tower which improves efficiency. In order to realize the above-mentioned utility model purpose, the utility model steel member punching tool for electric power tower adopts the following technical scheme:

[0004] A steel member punching tool for electric power tower, comprising a rack, the rack is provided with a support plate, the support plate is arranged in a right-angle V shape on the rack, two right-angle inner edges of the support plate are each provided with a lower pressing plate, an upper pressing piece is arranged above the lower pressing plate, the upper pressing piece is provided with a lifting mechanism for driving the upper pressing piece to lift, the bottom of the upper pressing piece is provided in a right-angle structure, a steel member is arranged between the upper pressing piece and the lower pressing plate, the steel member comprises two steel edges arranged in a right-angle shape, a plurality of punches are arranged below the two right-angle edges of the support plate, the punches are respectively arranged below the two right-angle edges of the support plate, the punches are provided with a punching mechanism for driving the punches to punch the steel member, strip-shaped openings are formed in the two right-angle edges of the support plate for the punches to pass through, a plurality of positioning holes are formed in the lower pressing plate for the punches to pass through, the plurality of positioning holes of the lower pressing plate are arranged within the opening range of the strip-shaped openings, and the positioning holes in the lower pressing plate are arranged opposite to the positions to be punched of the steel member.

[0005] Preferably, the support plate is provided with a mounting groove, one end of the mounting groove is provided with an insertion port facilitating the insertion of the lower pressing plate; one end of the lower pressing plate is inserted into the mounting groove from the insertion port, the other end of the lower pressing plate is located outside the mounting groove and is not limited by the limiting plate, the limiting plate is in contact with the end of the support plate, and the limiting plate and the end of the support plate are fixed by a fastener. The lower pressing plate of the utility model only needs to be inserted into the mounting groove of the support plate during installation, and then the fastener is installed for locking, so that the fixed installation between the lower pressing plate and the support plate is realized.

[0006] Preferably, the two ends of the lower pressing plate are provided with protrusions, and the groove wall of the mounting groove is provided with grooves matched with the protrusions for insertion.

[0007] Preferably, the upper surface of the lower pressing plate is flush with the surface of the support plate.

[0008] Preferably, the bottom of the upper pressing piece is provided with a strip-shaped groove, and a plurality of positioning holes of the lower pressing plate are arranged in the slotting range of the strip-shaped groove.

[0009] Preferably, the lifting mechanism comprises a lifting cylinder, a cylinder barrel of the lifting cylinder is installed at the top of the rack, and a piston rod of the lifting cylinder is connected with the upper pressing piece. The upper pressing piece is driven to lift by the lifting cylinder, so that the steel member is pressed.

[0010] Preferably, the two sides of the upper pressing piece are provided with upper sliding blocks, and the rack is provided with upper sliding rails matched with the upper sliding blocks. The upper pressing piece is vertically lifted through the sliding installation of the upper sliding blocks and the upper sliding rails.

[0011] Preferably, the punching mechanism comprises a punching cylinder, a cylinder barrel of the punching cylinder is installed on the rack, a piston rod of the punching cylinder is connected with a punch holder, and a punch is installed on the punch holder.

[0012] Preferably, the two sides of the punch holder are provided with lower sliding blocks, and the rack is provided with lower sliding rails matched with the lower sliding blocks.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The utility model discloses a plurality of punches are arranged, the punch corresponds two right angle edges of the support plate, when punching, the punch passes through the strip-shaped port of the support plate and the positioning hole of the lower pressing plate in sequence, and then punches the steel member, so that the punching work of two sides of the steel member is completed at one time, the efficiency is improved, and the utility model is especially suitable for continuous working operation and has practicality.

[0015] 2. The steel member is pressed between the lower pressing plate and the upper pressing piece, the upper pressing piece is driven to lift through the lifting mechanism, the steel member is tightly pressed on the lower pressing plate, the position of the steel member is fixed, punching processing of steel members with different thicknesses can be realized, and the application range is improved.

[0016] 3. The lower pressure plate of this utility model can be detachably installed on the support plate. The positioning holes on the lower pressure plate are used to position the diameter and position of the holes to be punched on the steel component. Therefore, the lower pressure plate with different positioning holes can be replaced according to the punching requirements to achieve different punching requirements for the steel component, such as different hole diameters and different punching spacings, and it has a wide range of applications. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 A diagram showing the state of the lifting mechanism driving the upper pressing component to move.

[0019] Figure 3 This is a schematic diagram illustrating the installation process of the support plate and the lower pressure plate.

[0020] Figure 4 This is a schematic diagram showing the completed installation of the support plate and lower pressure plate.

[0021] Figure 5 This is a schematic diagram of a steel component after punching holes.

[0022] Figure 6 This is a schematic diagram of the upper pressing component;

[0023] Figure 7 for Figure 1 Enlarged view of part A.

[0024] The components include: 1. Frame; 2. Lifting cylinder; 3. Upper pressing component; 301. Strip groove; 4. Support plate; 401. Strip opening; 5. Punching cylinder; 6. Punch; 7. Upper slide rail; 8. Lower pressing plate; 801. Positioning hole; 9. Limiting plate; 10. Fastener; 11. Steel component; 12. Punch seat; 13. Lower slide rail; 14. Lower slide block; 15. Mounting groove; 16. Groove; 17. Protrusion; 18. Upper slide block. Detailed Implementation

[0025] The present invention will be further illustrated below with reference to specific embodiments. It should be understood that these embodiments are only for illustrating the present invention and not for limiting the scope of the present invention. After reading the present invention, any modifications of the present invention in various equivalent forms by those skilled in the art will fall within the scope defined by the appended claims.

[0026] like Figures 1-7As shown, a power tower steel member punching tool includes a rack 1, the rack 1 is provided with a support plate 4, the support plate 4 is arranged in a right angle V shape on the rack 1, and the two right angle inner edges of the support plate 4 are both provided with a pressing plate 8; the support plate 4 is provided with a mounting groove 15, one end of the mounting groove 15 is provided with a plug-in port facilitating the plug-in of the pressing plate 8; one end of the pressing plate 8 is inserted into the mounting groove 15 from the plug-in port, the upper surface of the pressing plate 8 is flush with the surface of the support plate 4, the other end of the pressing plate 8 is located outside the mounting groove 15 and is not provided with a limiting plate 9, the limiting plate 9 is in contact with the end of the support plate 4, and the limiting plate 9 and the end of the support plate 4 are fixed through a fastener 10; both ends of the pressing plate 8 are provided with a lug 17, and the groove wall of the mounting groove 15 is provided with a groove 16 matched with the plug-in of the lug 17; an upper pressing piece 3 is arranged above the pressing plate 8, and the upper pressing piece 3 is provided with a lifting mechanism driving the lifting thereof; the lifting mechanism includes a lifting cylinder 2, the cylinder barrel of the lifting cylinder 2 is installed on the top of the rack 1, and the piston rod of the lifting cylinder 2 is connected with the upper pressing piece 3; both sides of the upper pressing piece 3 are provided with an upper sliding block 18, and the rack 1 is provided with an upper sliding rail 7 matched with the upper sliding block 18; the bottom of the upper pressing piece 3 is provided in a right angle structure, a steel member 11 is arranged between the upper pressing piece 3 and the pressing plate 8, and the steel member 11 includes two steel edges arranged in a right angle shape; a plurality of punches 6 are arranged below the support plate 4, the punches 6 correspond to the lower sides of the two right angle edges of the support plate 4 respectively, and the punches 6 are provided with a punching mechanism driving the punching of the steel member 11; the punching mechanism includes a punching cylinder 5, the cylinder barrel of the punching cylinder 5 is installed on the rack 1, the piston rod of the punching cylinder 5 is connected with a punch holder 12, and the punch 6 is installed on the punch holder 12; both sides of the punch holder 12 are provided with a lower sliding block 14, and the rack 1 is provided with a lower sliding rail 13 matched with the lower sliding block 14; the two right angle edges of the support plate 4 are both provided with a strip-shaped port 401 facilitating the passing of the punch 6, and the pressing plate 8 is provided with a plurality of positioning holes 801 facilitating the passing of the punch 6, the plurality of positioning holes 801 of the pressing plate 8 are arranged in the opening range of the strip-shaped port 401, and the positioning holes 801 on the pressing plate 8 are arranged opposite to the punching position of the steel member 11; the bottom of the upper pressing piece 3 is provided with a strip-shaped groove 301, and the plurality of positioning holes 801 of the pressing plate 8 are arranged in the slotting range of the strip-shaped groove 301.

[0027] The specific working process and principle of the utility model are as follows: according to the punching requirement, the proper lower pressing plate 8 is selected and installed on the supporting plate 4, then the steel member 11 is placed on the lower pressing plate 8, the upper pressing piece 3 is driven to descend by the lifting cylinder, until the steel member 11 is tightly pressed on the lower pressing plate 8, at this time, the punch 6 is driven to punch by the punching cylinder 5, when punching, the punch successively passes through the strip-shaped hole 401 of the supporting plate 4 and the positioning hole 801 of the lower pressing plate 8, then the steel member 11 is punched, so that the punching work of both sides of the steel member 11 is completed at one time, wherein the steel member 11 is pressed between the lower pressing plate 8 and the upper pressing piece 3, not only the position of the steel member 11 is fixed, but also the punching processing of the steel member 11 with different thicknesses can be realized, and moreover, the lower pressing plate 8 can be detachably installed on the supporting plate 4, the positioning hole 801 on the lower pressing plate 8 is used for positioning the hole diameter and position of the steel member 11 to be punched, therefore, the lower pressing plate 8 with different positioning holes 801 can be replaced according to the punching requirement, different punching requirements of the steel member 11, such as different hole diameters and different punching intervals, are realized, and the application range is wide.

[0028] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "center", "both ends" is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation of the utility model.

[0029] In the utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection" and the like should be understood broadly, for example, can be fixed connection, can be detachable connection, or integrated; can be mechanical connection, can be electrical connection; can be directly connected, can be indirectly connected through an intermediate medium, can be the communication or interaction relationship between two elements, unless otherwise explicitly limited, the above-mentioned terms in the utility model can be understood according to the specific meaning in the utility model by the person skilled in the art according to the specific situation.

[0030] The above description shows and describes the preferred embodiments of the present application, as mentioned before, it should be understood that the present application is not limited to the form disclosed herein, should not be considered as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be changed within the scope of the application conceived herein, through the above teaching or related technical or knowledge. And the changes and variations made by the person skilled in the art do not deviate from the spirit and scope of the present application, and should be within the protection scope of the claims of the present application.

Claims

1. A power tower steel member punching tooling, characterized by: The utility model provides a kind of frame, frame is equipped with support plate, support plate is arranged in the form of right angle V on frame, two right angle inner edges of the support plate are equipped with lower pressing plate, the upper side of lower pressing plate is equipped with upper pressing piece, upper pressing piece is equipped with lifting mechanism for driving it to lift;The bottom of the upper pressing piece is provided as a right angle structure, a steel member is arranged between the upper pressing piece and the lower pressing plate, the steel member includes two steel edges, and the two steel edges are arranged in the form of right angle;The lower side of the support plate is equipped with multiple punches, the punch is correspondingly below the two right angle edges of the support plate, and the punch is equipped with punching mechanism for driving it to punch the steel member;Two right angle edges of the support plate are provided with strip-shaped openings for facilitating the punch to pass through, and the lower pressing plate is provided with multiple positioning holes for facilitating the punch to pass through, the multiple positioning holes of the lower pressing plate are arranged in the opening range of the strip-shaped opening, and the positioning hole on the lower pressing plate is arranged opposite the position to be punched of the steel member.

2. The power tower steel member punching tooling of claim 1, wherein: The support plate is provided with a mounting groove, one end of the mounting groove is provided with an insertion port for facilitating the insertion of the lower pressing plate;One end of the lower pressing plate is inserted into the mounting groove from the insertion port, and the other end of the lower pressing plate is located outside the mounting groove without a limiting plate, the limiting plate is in contact with the end of the support plate, and the limiting plate and the end of the support plate are fixed by a fastener.

3. The power tower steel member punching tooling of claim 2, wherein: Both ends of the lower pressing plate are provided with protrusions, and the groove wall of the mounting groove is provided with grooves for cooperating with the protrusions.

4. The power tower steel member punching tooling of claim 3, wherein: The upper surface of the lower pressing plate is flush with the surface of the support plate.

5. The power tower steel member punching tooling of claim 1, wherein: The bottom of the upper pressing piece is provided with a strip-shaped groove, and the multiple positioning holes of the lower pressing plate are arranged in the slot range of the strip-shaped groove.

6. The power tower steel member punching tooling of claim 1, wherein: The lifting mechanism includes a lifting cylinder, the cylinder barrel of the lifting cylinder is installed on the top of the frame, and the piston rod of the lifting cylinder is connected to the upper pressing piece.

7. The power tower steel member punching tooling of claim 6, wherein: Both sides of the upper pressing piece are provided with upper sliding blocks, and the frame is provided with upper sliding rails for cooperating with the upper sliding blocks.

8. The power tower steel member punching tooling of claim 1, wherein: The punching mechanism includes a punching cylinder, the cylinder barrel of the punching cylinder is installed on the frame, the piston rod of the punching cylinder is connected to a punch holder, and the punch is installed on the punch holder.

9. The power tower steel member punching tooling of claim 8, wherein: Both sides of the punch holder are provided with lower sliding blocks, and the frame is provided with lower sliding rails for cooperating with the lower sliding blocks.

Citation Information

Patent Citations

  • Drilling tool applied to electric iron tower angle steel

    CN219170218U