Punching tool for machining transmission tower component

By designing a movable fixing system for the supporting base plate and fixing components, the problem of bending caused by lack of support in the middle during angle steel punching was solved, thus achieving stability and accuracy in angle steel punching.

CN223997064UActive Publication Date: 2026-03-17HENAN DINGSHENG TOWER MANUFACTURING CO LTD
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Patent Information

Application Number
CN202520737162.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-03-17
Estimated Expiration
2035-04-18

AI Technical Summary

Technical Problem

Existing angle steel punching tools lack effective support for the middle of the angle steel, causing the angle steel to be easily bent during punching.

Method used

A punching fixture for processing power transmission tower components was designed. It adopts a supporting base plate, a fixing component and a cylinder-driven moving fixing component. The left and right sides of the angle steel are fixed and supported by the supporting plate and the fixing clamp to prevent bending in the middle.

Benefits of technology

It improves the stability of punching holes in the middle of angle steel, prevents bending, and ensures the accuracy and quality of punching.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of punching, and discloses a punching tool for machining a transmission tower component, which comprises a support bottom plate, a fixing component arranged on the support bottom plate, and a movable fixing component arranged on the support bottom plate, the movable fixing assembly comprises two second mounting plates, the two second mounting plates are fixedly connected to the lower surface of the supporting bottom plate, threaded rods are rotationally connected to the opposite faces of the two second mounting plates, and two first double-shaft air cylinders are started; the two first double-shaft air cylinders stretch out and draw back up and down to drive the two supporting plates connected with the two first double-shaft air cylinders to move to the opposite positions, then the four fixing clamping plates are driven to move to the positions close to the angle steel, the left side and the right side of the punching position are fixed and supported, the middle of the angle steel is prevented from being bent in the punching process, and the punching quality is improved. And therefore, the stability of punching the middle part of the angle steel is improved.
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Description

Technical Field

[0001] This utility model relates to the field of punching technology, specifically to a punching tool for processing power transmission tower components. Background Technology

[0002] A punching tool for angle steel, disclosed in CN216095886U, includes a base with two sliders slidably connected thereto. Each slider is detachably fitted with a clamping plate. A double-ended screw is rotatably connected to the base, and the two sliders are screwed into the two ends of the screw. The base is provided with limiting components to restrict the rotation of the sliders. This application achieves the above-mentioned technical solution, facilitating the clamping and fixing of angle steel, ensuring the safety of the working environment, and allowing for easy replacement of the clamping plates, thus ensuring the normal operation of angle steel processing.

[0003] However, the aforementioned angle steel punching tool clamps the two sides of the angle steel when punching holes, and when the drill bit punches the middle of the angle steel, the middle of the angle steel lacks effective support, which can easily cause the angle steel to bend. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a punching fixture for processing power transmission tower components, which solves the problem of the aforementioned angle steel punching tool: when punching angle steel, the two sides of the angle steel are clamped, and when the drill bit punches the middle of the angle steel, the middle of the angle steel lacks effective support, which easily leads to the bending of the angle steel.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a punching fixture for processing power transmission tower components, including a supporting base plate, wherein a groove is provided on the right side of the supporting base plate;

[0008] The fixing component is mounted on the support base plate;

[0009] The movable fixing component is set on the support base plate. The movable fixing component includes two second mounting plates, both of which are fixedly connected to the lower surface of the support base plate. The opposing surfaces of the two second mounting plates are rotatably connected with threaded rods.

[0010] The front end of the threaded rod rotates through the front surface of the corresponding second mounting plate;

[0011] Among them, a second servo motor is fixedly installed on the front surface of the second mounting plate on the front side, and the output end of the second servo motor is fixedly connected to the threaded rod.

[0012] The outer wall of the threaded rod is threaded with a movable sleeve, the right side of the movable sleeve is fixedly connected to a connecting frame, the left side of the connecting frame is fixedly connected to a sliding plate, and the sliding plate is slidably connected to the slide groove.

[0013] Preferably, a first cylinder is fixedly installed on the upper surface of the connecting frame, and the telescopic end of the first cylinder slides through the lower surface of the connecting frame;

[0014] The first cylinder has a drilling assembly fixedly connected to its telescopic end, and the first dual-shaft cylinder is fixedly connected to both the left and right sides of the connecting frame.

[0015] Preferably, the upper and lower extension ends of the two first dual-axis cylinders are fixedly connected to support plates, and two fixed clamping plates are provided on the left side of the two first dual-axis cylinders.

[0016] The four fixed clamps are fixedly connected to the corresponding support plates.

[0017] Preferably, the fixing component includes a second cylinder, which is fixedly installed on the lower surface of the support base plate. An L-shaped movable plate is fixedly connected to the telescopic end of the second cylinder, and a connecting plate is fixedly connected to the front surface of the L-shaped movable plate.

[0018] Preferably, a movable plate is fixedly connected to the lower surface of the connecting plate, and sliding sleeves are fixedly connected to both the left and right sides of the movable plate. An auxiliary rod is slidably connected to the inner wall of each sliding sleeve.

[0019] The front and rear surfaces of the two auxiliary rods are fixedly connected to the first mounting plate, and the four first mounting plates are fixedly connected to the support base plate.

[0020] Preferably, a first servo motor is fixedly mounted on the upper surface of the L-shaped moving plate, and a connecting shaft is fixedly connected to the output end of the first servo motor;

[0021] The rear end of the connecting shaft rotates through the front surface of the connecting plate, and the rear end of the connecting shaft is fixedly connected to a second dual-shaft cylinder.

[0022] Preferably, the left and right telescopic ends of the second dual-shaft cylinder are both fixedly connected to mounting brackets, and the opposite surfaces of the two mounting brackets are both fixedly connected to fixing clamps.

[0023] The number of fixed components is two, and the structure of the two fixed components is set as a front-to-back mirror image.

[0024] (III) Beneficial Effects

[0025] Compared with the prior art, this utility model provides a punching tool for processing power transmission tower components, which has the following advantages:

[0026] 1. The punching fixture for processing power transmission tower components involves activating two first double-axis cylinders. The vertical extension and retraction of the two first double-axis cylinders causes the two support plates connected to them to move to relative positions, thereby causing the four fixed clamping plates to move closer to the angle steel. This fixes and supports the left and right sides of the punching position, preventing the middle of the angle steel from bending during punching and improving the stability when punching the middle of the angle steel.

[0027] 2. The punching fixture used for processing the transmission tower components will drive the moving plate to move during the movement of the connecting plate. The moving plate will drive the two sliding sleeves to slide on the outer wall of the two auxiliary rods. The moving plate, together with the two sliding sleeves and the two auxiliary rods, plays an auxiliary role in the movement of the connecting plate as a whole, thereby improving the stability of the connecting plate when it moves as a whole. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the overall structure of the punching fixture for processing power transmission tower components according to this utility model;

[0029] Figure 2 This is a schematic diagram of the lower surface of the support base plate of this utility model;

[0030] Figure 3 This is a schematic diagram showing the connection between the movable plate and the sliding sleeve of this utility model;

[0031] Figure 4 This is a schematic diagram showing the connection between the connecting frame and the slide plate of this utility model.

[0032] In the diagram: 1. Support base plate; 2. First mounting plate; 3. Auxiliary rod; 4. Sliding sleeve; 5. Drilling assembly; 6. First cylinder; 7. Connecting frame; 8. First dual-axis cylinder; 9. Mounting frame; 10. Connecting plate; 11. First servo motor; 12. L-shaped moving plate; 13. Moving plate; 14. Moving sleeve; 15. Threaded rod; 16. Slide groove; 17. Second servo motor; 18. Second mounting plate; 19. Second cylinder; 20. Fixing clamp; 21. Second dual-axis cylinder; 22. Slide plate; 23. Support plate; 24. Fixing clamp. Detailed Implementation

[0033] 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.

[0034] Please see Figure 1-4This utility model provides a new technical solution: a punching tool for processing power transmission tower components, including a supporting base plate 1, a sliding groove 16 on the right side of the supporting base plate 1, and a fixing component, which is set on the supporting base plate 1.

[0035] The movable fixing assembly is set on the support base plate 1. The movable fixing assembly includes two second mounting plates 18, both of which are fixedly connected to the lower surface of the support base plate 1. The opposing surfaces of the two second mounting plates 18 are rotatably connected with threaded rods 15.

[0036] Among them, the front end of the threaded rod 15 rotates through the front surface of the corresponding second mounting plate 18;

[0037] Among them, a second servo motor 17 is fixedly installed on the front surface of the second mounting plate 18 on the front side, and the output end of the second servo motor 17 is fixedly connected to the threaded rod 15.

[0038] Among them, the outer wall of the threaded rod 15 is threaded with a movable sleeve 14, the right side of the movable sleeve 14 is fixedly connected to a connecting frame 7, the left side of the connecting frame 7 is fixedly connected to a sliding plate 22, and the sliding plate 22 is slidably connected to the slide groove 16.

[0039] Furthermore, a first cylinder 6 is fixedly installed on the upper surface of the connecting frame 7, and the telescopic end of the first cylinder 6 slides through the lower surface of the connecting frame 7.

[0040] The first cylinder 6 has a drilling assembly 5 fixedly connected to its telescopic end, and the first dual-shaft cylinder 8 is fixedly connected to both the left and right sides of the connecting frame 7.

[0041] Furthermore, support plates 23 are fixedly connected to the upper and lower extension ends of the two first dual-shaft cylinders 8, and two fixed clamping plates 24 are provided on the left side of the two first dual-shaft cylinders 8.

[0042] The four fixed clamping plates 24 are respectively fixedly connected to the corresponding support plates 23.

[0043] Furthermore, the fixing component includes a second cylinder 19, which is fixedly mounted on the lower surface of the support base plate 1. An L-shaped moving plate 12 is fixedly connected to the telescopic end of the second cylinder 19, and a connecting plate 10 is fixedly connected to the front surface of the L-shaped moving plate 12.

[0044] Furthermore, a movable plate 13 is fixedly connected to the lower surface of the connecting plate 10, and sliding sleeves 4 are fixedly connected to both the left and right sides of the movable plate 13. Auxiliary rods 3 are slidably connected to the inner walls of the two sliding sleeves 4.

[0045] Among them, the front and rear surfaces of the two auxiliary rods 3 are fixedly connected with the first mounting plate 2, and the four first mounting plates 2 are fixedly connected to the support base plate 1.

[0046] Furthermore, a first servo motor 11 is fixedly mounted on the upper surface of the L-shaped moving plate 12, and a connecting shaft is fixedly connected to the output end of the first servo motor 11.

[0047] The rear end of the connecting shaft rotates through the front surface of the connecting plate 10, and the rear end of the connecting shaft is fixedly connected to the second dual-shaft cylinder 21.

[0048] Furthermore, the left and right extension ends of the second dual-shaft cylinder 21 are both fixedly connected to mounting brackets 9, and the opposite surfaces of the two mounting brackets 9 are both fixedly connected to fixing clamps 20.

[0049] The number of fixed components is two, and the structure of the two fixed components is set as a front-to-back mirror image.

[0050] Furthermore, when using the punching fixture for processing transmission tower components, if it is necessary to fix the angle steel, firstly, according to the actual length of the angle steel, start two second cylinders 19. The telescopic ends of the two second cylinders 19 push the two L-shaped moving plates 12 to move to the relative position, thereby pushing the two connecting plates 10 to move to the relative position, thereby adjusting the phase distance between the two sets of fixing clamps 20.

[0051] After the adjustment is completed, the two second cylinders 19 are then closed. The front and rear ends of the angle steel are then placed on the opposite surfaces of the two sets of fixing clamps 20. The two second double-axis cylinders 21 are then activated. The left and right extension ends of the two second double-axis cylinders 21 drive the two sets of fixing clamps 20 to move, thereby fixing the front and rear ends of the angle steel.

[0052] Then, the second servo motor 17 is started according to the punching position. The output end of the second servo motor 17 drives the threaded rod 15 to rotate. The threaded rod 15 drives the moving sleeve 14 to move. The moving sleeve 14 drives the connecting frame 7 to move as a whole. After moving to the designated position, the second servo motor 17 is then turned off.

[0053] Subsequently, two first dual-axis cylinders 8 are activated. The up-and-down extension and retraction of the two first dual-axis cylinders 8 drive the two support plates 23 connected to them to move to the relative position, thereby driving the four fixed clamping plates 24 to move closer to the angle steel, thereby fixing and supporting the left and right sides of the punching position, thereby preventing the middle of the angle steel from bending during punching, and thus improving the stability when punching the middle of the angle steel.

[0054] In this process, the moving plate 10 moves the moving plate 13, which in turn moves the two sliding sleeves 4 on the outer walls of the two auxiliary rods 3. The moving plate 13, together with the two sliding sleeves 4 and the two auxiliary rods 3, assists in the overall movement of the connecting plate 10, thereby improving the stability of the connecting plate 10 during its movement.

[0055] Structural Description:

[0056] Support base plate 1: As the basic platform of the entire punching fixture, it supports all other components of the fixture and provides a stable support surface for the entire processing operation. It ensures that the fixture will not shake or shift due to uneven force during the punching process, thus guaranteeing the punching accuracy. The slide groove 16 on its right side is used to guide the sliding plate 22 to achieve the lateral movement of the moving and fixed components.

[0057] Slide 16: Located on the right side of the support base plate 1, this is a custom-designed sliding track for the slide plate 22. The slide plate 22 slides smoothly within the slide 16, allowing the connecting frame 7 and its punching-related components to move precisely to the designated punching position, ensuring the accuracy of the punching operation. At the same time, it restricts the direction of movement of the connecting frame 7 to prevent it from deviating.

[0058] The second cylinder 19 is fixedly installed on the lower surface of the support base plate 1. It is the power source for adjusting the distance between the two sets of fixing clamps 20 in the fixing assembly. According to the length of the angle steel to be processed, its telescopic end pushes the L-shaped moving plate 12 to move relative to each other, thereby driving the fixing clamps 20 to move closer or further away, adapting to angle steels of different sizes, and ensuring that the two ends of the angle steel are reliably fixed during the punching process.

[0059] L-shaped moving plate 12: Connected to the telescopic end of the second cylinder 19, its unique L-shaped structure provides an installation point for the components to be connected laterally, and moves laterally stably under the action of the second cylinder 19, driving the connecting plate 10 and related fixing components to work together to adjust the spacing of the fixing clamp 20.

[0060] Connecting plate 10: Fixed to the front surface of L-shaped moving plate 12, serving as a connection and transition, transmitting the movement of L-shaped moving plate 12 to moving plate 13 and components such as the first servo motor 11 and the second dual-axis cylinder 21 above it, ensuring that the entire fixed assembly moves in a coordinated manner.

[0061] The first servo motor 11 is mounted on the upper surface of the L-shaped moving plate 12, and its output end is connected to the connecting shaft to provide power for the rotation of the second dual-axis cylinder 21. In some processing scenarios where the angle of the fixed fixture 20 needs to be adjusted, the connecting shaft can be driven to rotate, thereby driving the second dual-axis cylinder 21 and the fixed fixture 20 to rotate, meeting the requirements of special punching processes for fixing the angle of angle steel and improving the versatility of the tooling.

[0062] The second dual-axis cylinder 21 is connected to the rear end of the connecting shaft of the first servo motor 11, and its left and right telescopic ends are connected to the mounting bracket 9. According to the punching process requirements, its telescopic ends drive the mounting bracket 9 and the fixing clamp 20 to move laterally, thereby clamping or loosening the two ends of the angle steel, ensuring that the angle steel is stable in position during punching and does not shift, thus ensuring punching accuracy.

[0063] Fixed clamp 20: Fixed on the opposite side of the mounting bracket 9, used in pairs, directly in contact with the angle steel, its shape is adapted to the shape of the angle steel, and clamps the angle steel by the drive of the second double-axis cylinder 21, providing a stable force point for punching operation, preventing the angle steel from loosening or shifting under the action of punching force, and ensuring processing quality.

[0064] The movable sleeve 14 is threaded onto the outer wall of the threaded rod 15 and moves axially as the threaded rod 15 rotates. It supports the connecting frame 7 and transmits its own movement to the connecting frame 7, ensuring that the punching components on the connecting frame 7 can accurately reach the designated punching position, providing precise positioning for the punching operation.

[0065] Connecting frame 7: Fixed on the right side of the movable sleeve 14, it is a key connecting component of the movable fixing assembly. The first cylinder 6 and the punching assembly 5 are installed on the upper surface, and the first dual-axis cylinder 8 is connected to the left and right sides. It converts the movement of the movable sleeve 14 into the overall movement of the punching component, while providing stable support for the punching operation and ensuring that the punching force is applied evenly.

[0066] First cylinder 6: Installed on the upper surface of the connecting frame 7, with its telescopic end penetrating through the lower surface of the connecting frame 7 and connected to the punching assembly 5. During the punching operation, its telescopic end pushes the punching assembly 5 downward, providing the punching assembly 5 with the downward impact force required for punching, ensuring smooth punching and meeting the punching depth requirements of the tower components.

[0067] Drilling assembly 5: Connected to the telescopic end of the first cylinder 6, this component directly performs the punching operation. Based on the punching process requirements of the iron tower components, it is equipped with corresponding punching tools, molds, etc., and under the drive of the first cylinder 6, punches holes in the fixed angle steel to create holes that meet specifications. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A punching fixture for processing power transmission tower components, characterized in that, The utility model relates to a kind of automatic packaging machine for packaging of multiple products, including: Supporting base plate (1), right side of supporting base plate (1) is provided with sliding slot (16); Fixed component, fixed component is set on supporting base plate (1); Mobile fixed component, mobile fixed component is set on supporting base plate (1), mobile fixed component includes two second mounting plate (18), two second mounting plate (18) are all fixedly connected on the lower surface of supporting base plate (1), the opposite face of two second mounting plate (18) is rotatably connected with threaded rod (15); Wherein, the front end of threaded rod (15) rotates and penetrates out the front surface of corresponding second mounting plate (18); Wherein, the front surface of front second mounting plate (18) is fixedly installed with second servo motor (17), the output of second servo motor (17) is fixedly connected with threaded rod (15) together; Wherein, the outer wall of threaded rod (15) is threadedly sleeved with mobile sleeve (14), the right side of mobile sleeve (14) is fixedly connected with connecting frame (7), the left side of connecting frame (7) is fixedly connected with sliding plate (22), and sliding plate (22) is slidably connected with sliding slot (16) together.

2. The punching tool for processing power transmission tower components according to claim 1, characterized in that: The upper surface of connecting frame (7) is fixedly installed with first air cylinder (6), and the telescopic end of first air cylinder (6) slides and penetrates out the lower surface of connecting frame (7); Wherein, the telescopic end of first air cylinder (6) is fixedly connected with punching assembly (5), and the left and right sides of connecting frame (7) are both fixedly connected with first double-shaft air cylinder (8).

3. The punching tooling for processing power transmission tower components according to claim 2, characterized in that: The upper and lower telescopic ends of two first double-shaft air cylinders (8) are both fixedly connected with support plate (23), and the left side of two first double-shaft air cylinders (8) is provided with two fixed clamping plates (24); Wherein, four fixed clamping plates (24) are fixedly connected with corresponding support plate (23) together.

4. The punching tool for processing power transmission tower components according to claim 1, characterized in that: The fixed component includes second air cylinder (19), second air cylinder (19) is fixedly installed on the lower surface of supporting base plate (1), and the telescopic end of second air cylinder (19) is fixedly connected with L-shaped moving plate (12), and the front surface of L-shaped moving plate (12) is fixedly connected with connecting plate (10).

5. The punching tooling for processing power transmission tower components according to claim 4, characterized in that: The lower surface of connecting plate (10) is fixedly connected with moving plate (13), and the left and right sides of moving plate (13) are both fixedly connected with sliding sleeve (4), and the inner wall of two sliding sleeves (4) is slidably connected with auxiliary rod (3); Wherein, the front and rear surfaces of two auxiliary rods (3) are both fixedly connected with first mounting plate (2), and four first mounting plates (2) are all fixedly connected with supporting base plate (1) together.

6. The punching tool for processing power transmission tower components according to claim 4, characterized in that: The upper surface of L-shaped moving plate (12) is fixedly installed with first servo motor (11), and the output of first servo motor (11) is fixedly connected with connecting shaft; Wherein, the rear end of connecting shaft rotates and penetrates out the front surface of connecting plate (10), and the rear end of connecting shaft is fixedly connected with second double-shaft air cylinder (21).

7. The punching tool for processing power transmission tower components according to claim 6, characterized in that: The left and right telescopic ends of second double-shaft air cylinder (21) are both fixedly connected with mounting bracket (9), and the opposite faces of two mounting brackets (9) are both fixedly connected with fixed clamp (20); Wherein, the number of fixed component is two, and the structure of two fixed components is mirror image set.

Citation Information

Patent Citations

  • Angle steel puncher

    CN216095886U