Numerical control punching machine for electric power iron tower machining

By designing a CNC punching machine for electric tower processing that can replace the punching head as a grinding head, the problem of hole diameter changes after punching in the prior art is solved, and stable polishing of the hole diameter and efficient processing of components of different shapes are achieved.

CN222659835UActive Publication Date: 2025-03-25YUNNAN PRECISION ELECTRIC POWER EQUIP CO LTD
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Patent Information

Application Number
CN202421167295.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-03-25
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

When the existing CNC punching machine for power tower processing grinding and chamfering holes, it is difficult to avoid friction marks in the punching area, resulting in changes in the hole diameter.

Method used

A CNC punching machine for power tower processing is designed. Through the cooperation of the rotating shaft, threaded nails and punching heads, the punching head can be replaced as a grinding head, so as to achieve hole diameter polishing of the power tower components after the hole is mobilized. At the same time, the combination of displacement motor, screw rod, bidirectional thread and fixer is used to realize bidirectional clamping and processing of power tower components of different shapes.

Benefits of technology

The hole diameter polishing of the power tower components after punching is realized, avoiding the occurrence of friction marks, ensuring the stability and accuracy of the hole diameter, and improving the processing efficiency and flexibility of components of different shapes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of punching machines, and discloses a numerical control punching machine for machining an electric iron tower, which comprises a machining table, a displacement motor is fixedly arranged on the outer wall of the machining table, a power output shaft of the displacement motor is fixedly connected with a screw rod, the outer wall of the screw rod is provided with a bidirectional thread, the outer wall of the screw rod is sleeved with a fixer, and the fixer is fixedly connected with the machining table. The numerical control punching machine comprises a machining table, a containing platform is placed at the top of the machining table, a discharging groove is formed in the inner wall of the machining table, and a collecting box is placed in an inner cavity of the discharging groove. And the threaded nail is used for threaded connection, the threaded nail is firstly taken out as required, and the punching head is replaced with the polishing head, so that the device can be used for polishing the hole diameter of the punched electric iron tower part again.
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Description

Technical Field

[0001] The utility model relates to the technical field of punching machines, in particular to a numerically controlled punching machine for processing electric power towers. Background Art

[0002] CNC punching machine is a punching technology equipment that uses digital control method to realize automatic control of a certain working process. It has a wide range of applications. Compared with traditional hand presses and bench drills, CNC punching machine has great breakthroughs in structure and performance.

[0003] The existing CNC punching machine for processing power towers can refer to the Chinese utility model patent with the authorization announcement number CN219767365U, which discloses a CNC punching machine for processing power towers, "including a machine tool, a hydraulic rod is fixedly installed on the top of the machine tool, a driving motor is fixedly installed on the bottom of the hydraulic rod, the output shaft of the driving motor is fixedly connected to a punching drill bit through a coupling, a processing sleeve is slidably connected to the punching drill bit, and a spring steel bar is fixedly connected to the bottom of the processing sleeve; a wire brush is fixedly installed on the spring steel bar, the bottom end of the spring steel bar is bent toward the punching drill bit, and the bottom end of the spring steel bar is rolled in the opposite direction of the bending, and an electric push rod is fixedly installed on the punching drill bit, and the bottom end of the electric push rod is fixedly connected to the spring steel bar. This utility model can grind and clean the holes and chamfer the holes after drilling the power tower components, reduce the subsequent processing steps, improve the processing efficiency and quality of the power tower components, and meet the drilling requirements."

[0004] When the above device is in use, the existing device grinds and cleans the holes and chamfers the holes after drilling the power tower components, thereby reducing the subsequent processing steps and improving the processing efficiency and quality of the power tower components. However, when the existing device uses components such as wire brushes for grinding, it is inevitable that friction marks will be rubbed on the punching area, which will cause unnecessary changes in the hole diameter punched by the punching head. Therefore, a CNC punching machine for power tower processing that solves the above problem is needed. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a CNC punching machine for processing power towers, which has the advantages of strong practicability, two-way clamping, and aperture grinding, and solves the problems raised by the above-mentioned background technology.

[0006] The utility model provides the following technical solution: a CNC punching machine for processing an electric power tower, comprising a processing table, a displacement motor is fixedly installed on the outer wall of the processing table, a screw rod is fixedly connected to the power output shaft of the displacement motor, the outer wall of the screw rod is provided with a bidirectional thread, a fixer is sleeved on the outer wall of the screw rod, a placing platform is placed on the top of the processing table, a material discharge trough is opened on the inner wall of the processing table, a collection box is placed in the inner cavity of the material discharge trough, a mounting frame is fixedly installed on the top of the processing table, a telescopic machine is fixedly installed on the outer wall of the mounting frame, a rotating device is fixedly connected to the power output shaft of the telescopic machine, a rotating shaft is fixedly connected to the power output shaft of the rotating device, a punching head is sleeved on the inner wall of the rotating shaft, a threaded nail is sleeved on the inner wall of the rotating shaft, and a pneumatic device is fixedly installed on the outer wall of the mounting frame.

[0007] As a preferred technical solution of the utility model, the outer wall of the bidirectional thread is meshed with the inner wall of the fixer, and the bidirectional thread is symmetrically arranged on the outer wall of the screw rod.

[0008] As a preferred technical solution of the utility model, the number of the fixtures is four, and the four fixtures are symmetrically arranged in pairs on the top of the processing table.

[0009] As a preferred technical solution of the utility model, a telescopic rod is fixedly connected to the power output shaft of the telescopic machine, and the other end of the telescopic rod is connected to the top of the rotating device.

[0010] As a preferred technical solution of the utility model, threaded holes are provided on the inner walls of the rotating shaft and the punching head, and the threaded holes are threadedly connected to the outer wall of the threaded nail.

[0011] As a preferred technical solution of the utility model, a stainless steel barrel is fixedly connected to the outer wall of the pneumatic device, and the stainless steel barrel faces the top of the placement platform.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The CNC punching machine for processing power towers uses the rotating shaft, threaded nails and punching head on the device in coordination with each other, so that when the rotating shaft on the device is connected with the punching head, the threaded nails are used to perform threaded connection. When necessary, the threaded nails are removed first, and the punching head is replaced with a grinding head, so that the device can grind the aperture of the punched power tower parts again.

[0014] 2. The CNC punching machine for processing power towers uses the displacement motor, lead screw, bidirectional thread and fixture on the device to cooperate with each other, so that when the power tower components have square or long strip components for processing, four fixtures are used to clamp the components of different shapes on the top of the processing table, so that the output power of the displacement motor on the device is driven by the lead screw and bidirectional thread to move to the middle and clamp the power tower components, thereby facilitating subsequent punching work. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the three-dimensional cross-sectional structure of the utility model;

[0017] Figure 3 For this utility model Figure 2 A schematic diagram of the structure enlargement in the middle;

[0018] Figure 4 It is a schematic diagram of the left three-dimensional structure of the utility model;

[0019] Figure 5 It is a schematic diagram of the left side three-dimensional cross-sectional structure of the utility model.

[0020] In the figure: 1. Processing table; 2. Displacement motor; 3. Screw; 4. Bidirectional thread; 5. Fixer; 6. Placement platform; 7. Feed chute; 8. Collection box; 9. Mounting frame; 10. Telescopic machine; 11. Rotating device; 12. Rotating axis; 13. Punching head; 14. Threaded nail; 15. Pneumatic device. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5A CNC punching machine for processing an electric power tower comprises a processing table 1, a displacement motor 2 is fixedly installed on the outer wall of the processing table 1, a screw rod 3 is fixedly connected to the power output shaft of the displacement motor 2, a bidirectional thread 4 is arranged on the outer wall of the screw rod 3, a fixture 5 is sleeved on the outer wall of the screw rod 3, a placing platform 6 is placed on the top of the processing table 1, a material discharge trough 7 is opened on the inner wall of the processing table 1, a collecting box 8 is placed in the inner cavity of the material discharge trough 7, a mounting frame 9 is fixedly installed on the top of the processing table 1, a telescopic machine 10 is fixedly installed on the outer wall of the mounting frame 9, a rotating device 11 is fixedly connected to the power output shaft of the telescopic machine 10, and the rotating device 11 A rotating shaft 12 is fixedly connected to the power output shaft, a punching head 13 is sleeved on the inner wall of the rotating shaft 12, a threaded nail 14 is sleeved on the inner wall of the rotating shaft 12, and a pneumatic device 15 is fixedly installed on the outer wall of the mounting frame 9. By using the rotating shaft 12, the threaded nail 14 and the punching head 13 on the device in coordination with each other, the rotating shaft 12 on the device is sleeved with the punching head 13, and the threaded nail 14 is used to perform a threaded connection therewith. When necessary, the threaded nail 14 is first taken out, and the punching head 13 is replaced with a grinding head, so that the device can perform aperture grinding on the punched power tower components again.

[0023] In a preferred embodiment, the outer wall of the bidirectional thread 4 is meshed with the inner wall of the fixture 5, and the bidirectional thread 4 is symmetrically arranged on the outer wall of the screw rod 3. By meshing the outer wall of the bidirectional thread 4 on the device with the inner wall of the fixture 5, when the displacement motor 2 on the device outputs rotational power, the screw rod 3 is used to drive the bidirectional thread 4 to rotate synchronously, and the bidirectional thread 4 is symmetrically arranged on the outer wall of the screw rod 3, so that the fixture 5 on the outer wall of the bidirectional thread 4 moves closer to the middle or away from the sides under the control of the rotational power.

[0024] In a preferred embodiment, the number of the fixtures 5 is four, and the four fixtures 5 are symmetrically arranged in pairs on the top of the processing table 1. Through the four fixtures 5 on the device, the four fixtures 5 on the device are symmetrically arranged in pairs on the top of the processing table 1, and all the fixtures 5 move synchronously under the control of the displacement motor 2, so that the fixtures 5 on the device can clamp or release the power tower components placed on the top of the placement platform 6.

[0025] In a preferred embodiment, a telescopic rod is fixedly connected to the power output shaft of the telescopic machine 10, and the other end of the telescopic rod is connected to the top of the rotating device 11. By fixing the telescopic rod on the power output shaft of the telescopic machine 10 on the device, the telescopic machine 10 on the device uses the telescopic rod to control the height of the rotating device 11 when outputting telescopic power, so that the rotating device 11 on the device is controlled by the telescopic machine 10 to move up and down.

[0026] In a preferred embodiment, threaded holes are provided on the inner walls of the rotating shaft 12 and the punching head 13, and the threaded holes are threadedly connected to the outer walls of the threaded nails 14. By providing threaded holes on the inner walls of the rotating shaft 12 and the punching head 13 on the device, the threaded nails 14 on the device are threadedly connected to the threaded holes, and the threaded nails 14 can be disassembled at any time to make the fitting between the rotating shaft 12 and the punching head 13 no longer firm, so that the punching head 13 on the device can be detached from the inner cavity of the rotating shaft 12, thereby allowing the punching head 13 to be replaced.

[0027] In a preferred embodiment, the outer wall of the pneumatic device 15 is fixedly connected to a stainless steel barrel, and the stainless steel barrel is facing the top of the placement platform 6. The outer wall of the pneumatic device 15 on the device is fixedly connected to the stainless steel barrel, so that when the pneumatic device 15 on the device outputs pneumatic force, the stainless steel barrel is used to align the power tower components placed on the top of the placement platform 6 for pneumatic cleaning operations, so that the debris caused by the power tower components punched by the punching head 13 is then pneumatically blown into the inner cavity of the collection box 8.

[0028] The working principle is that the displacement motor 2, the screw rod 3, the bidirectional thread 4 and the fixture 5 on the device cooperate with each other, so that when the power tower components have different square or long strip-shaped components for processing, four fixtures 5 are used to clamp the components of different shapes on the top of the processing table 1, so that the displacement motor 2 on the device outputs power through the screw rod 3 and the bidirectional thread 4 to drive the fixture 5 to move toward the middle and clamp the power tower components, thereby facilitating the subsequent punching work, and then the rotating shaft 12, the threaded nail 14 and the punching head 13 on the device cooperate with each other, so that the rotating shaft 12 on the device is connected with the punching head 13, and the threaded nail 14 is used to perform a threaded connection therefrom, and when necessary, the threaded nail 14 is first removed, and the punching head 13 is replaced with a grinding head, so that the device can perform aperture grinding on the punched power tower components again.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A CNC punching machine for processing power towers, comprising a processing table (1), characterized in that: A displacement motor (2) is fixedly mounted on the outer wall of the processing table (1); a power output shaft of the displacement motor (2) is fixedly connected to a screw rod (3); a bidirectional thread (4) is provided on the outer wall of the screw rod (3); a fixture (5) is sleeved on the outer wall of the screw rod (3); a placement platform (6) is placed on the top of the processing table (1); a material discharge trough (7) is opened on the inner wall of the processing table (1); a collection box (8) is placed in the inner cavity of the material discharge trough (7); and a top of the processing table (1) is provided with a material discharge trough (7). A mounting frame (9) is fixedly mounted, a telescopic machine (10) is fixedly mounted on the outer wall of the mounting frame (9), a rotating device (11) is fixedly connected to the power output shaft of the telescopic machine (10), a rotating shaft (12) is fixedly connected to the power output shaft of the rotating device (11), a punching head (13) is sleeved on the inner wall of the rotating shaft (12), a threaded nail (14) is sleeved on the inner wall of the rotating shaft (12), and a pneumatic device (15) is fixedly mounted on the outer wall of the mounting frame (9).

2. The CNC punching machine for power tower processing according to claim 1 is characterized in that: The outer wall of the bidirectional thread (4) is meshed with the inner wall of the fixer (5), and the bidirectional thread (4) is symmetrically arranged on the outer wall of the screw rod (3).

3. The CNC punching machine for power tower processing according to claim 1 is characterized in that: The number of the fixtures (5) is four, and the four fixtures (5) are symmetrically arranged in pairs on the top of the processing table (1).

4. The CNC punching machine for power tower processing according to claim 1 is characterized in that: A telescopic rod is fixedly connected to the power output shaft of the telescopic machine (10), and the other end of the telescopic rod is connected to the top of the rotating device (11).

5. The CNC punching machine for power tower processing according to claim 1 is characterized in that: The inner walls of the rotating shaft (12) and the punching head (13) are provided with threaded holes, and the threaded holes are threadedly connected to the outer wall of the threaded nail (14).

6. The CNC punching machine for power tower processing according to claim 1 is characterized in that: A stainless steel gun barrel is fixedly connected to the outer wall of the pneumatic device (15), and the stainless steel gun barrel faces the top of the placement platform (6).

Citation Information

Patent Citations

  • Numerical control punching machine for electric power iron tower machining

    CN219767365U