Positioning device based on electric iron accessory machining

By designing the synergistic effect of the fixed head assembly, position control assembly, and airflow adjustment assembly, the deformation problem caused by excessive fixing speed during the processing of plate-shaped electric iron accessories was solved, achieving precise control and stable fixing, and improving punching accuracy and installation stability.

CN224274768UActive Publication Date: 2026-05-26NANJING WUZHENG ELECTRIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING WUZHENG ELECTRIC TECH CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

When processing plate-shaped power iron accessories, excessively fast fixing speed can cause plastic deformation of the material, affecting punching accuracy and installation stability. Thinner plates are particularly prone to damage.

Method used

A positioning device comprising a fixed head assembly, a position control assembly, and an airflow adjustment assembly was designed. Through the synergistic effect of hydraulic oil and gas, the moving speed of the fixed end is precisely controlled to prevent material deformation, and the fixing speed is flexibly adjusted according to the thickness of the iron attachment.

Benefits of technology

This ensures punching accuracy and subsequent performance, improves production quality and installation stability, and enhances the versatility and practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of positioning devices, in particular to a positioning device based on electric iron accessory machining, which comprises a machining table assembly, a position control assembly connected to the top end of the machining table assembly through bolts, a fixing head assembly connected to the top end of the position control assembly, and an airflow adjusting assembly connected to one side of the position control assembly. The fixing head assembly comprises a bent pipe, an oil groove and a transverse plate are arranged on the inner side of the bent pipe, an electromagnetic valve is connected to the inner side of the oil groove, a first limiting telescopic rod is connected to the bottom end of the transverse plate, a pressing column is connected to the bottom end of the first limiting telescopic rod, a first rubber sealing ring is connected to the outer side of the pressing column, the position control assembly comprises a vertical pipe, and an air groove is formed in the inner side of the vertical pipe. When the device is used for fixing the plate-shaped electric iron accessory, the moving speed of the fixing end can be accurately controlled according to the thickness of the plate-shaped electric iron accessory, material deformation or damage caused by too high fixing speed is effectively prevented, and the punching precision and the follow-up use performance are ensured.
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Description

Technical Field

[0001] This utility model relates to the field of positioning device technology, specifically to a positioning device based on the processing of electric railway accessories. Background Technology

[0002] Power line accessories are important metal components used in power systems to support, fix, and connect power line equipment and related components. They are usually made of high-strength steel and other metal materials and are installed on power poles or substations to play multiple roles such as fixing insulators, connecting conductors, and supporting crossarms. They ensure the stable operation of power lines and are key auxiliary equipment to ensure the safe and reliable transmission of power.

[0003] When processing plate-shaped electric iron accessories, the punching process requires fixing the iron accessories to improve the stability of the punching. Since electric iron accessories are usually made of metal, if the fixing speed is too fast, it will cause irreversible plastic deformation of the material, causing it to lose its original shape and elasticity, thus affecting its fixing stability. Some plate-shaped electric iron accessories are relatively thin. If the fixing force is not accurately controlled according to its characteristics, it may lead to plate deformation, reduced punching accuracy, or even damage to the iron accessories, affecting subsequent practical performance and installation stability. Therefore, a positioning device based on the processing of electric iron accessories is proposed to address the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a positioning device based on the processing of electric iron accessories, so as to solve the problem that some plate-shaped electric iron accessories are relatively thin. If the fixing force cannot be accurately controlled according to their characteristics, it may lead to plate deformation, reduced punching accuracy, or even damage to the iron accessories, affecting the subsequent practical performance and installation stability.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A positioning device for processing electric railway accessories includes a processing table assembly. A position control assembly is bolted to the top of the processing table assembly. A fixed head assembly is connected to the top of the position control assembly. An airflow regulating assembly is connected to one side of the position control assembly. The fixed head assembly includes a bent pipe with an oil groove and a horizontal plate inside. A solenoid valve is connected to the inside of the oil groove. A first limiting telescopic rod is connected to the bottom of the horizontal plate. A pressure column is connected to the bottom of the first limiting telescopic rod. A first rubber sealing ring is connected to the outside of the pressure column. The position control assembly includes a vertical pipe with an air groove inside. A spring is connected to the lower end of the air groove. An external through hole is opened at the lower end of the vertical pipe. The inside of the external through hole is fitted to the outside of a pull rod through a sealing ring. A column plate is connected to the top of the pull rod. A second rubber sealing ring is connected to the outside of the column plate. A fixed base is connected to the outside of the vertical pipe. The top of the vertical pipe is connected to the front end of the bent pipe.

[0007] As a further optimization of this utility model, the processing table assembly includes a support plate, an operating table is connected to the top of the support plate, a reserved screw hole and an operating groove are provided on the inner side of the operating table, and a boss is connected to the top of the operating table.

[0008] As a further optimization of this utility model, the fixed base is connected to the operating table by bolts and reserved screw holes, and the pull rod is located inside the operating groove.

[0009] As a further optimization of this utility model, the outer side of the pressure column and the outer side of the first rubber sealing ring are both in contact with the inner side of the rear end of the bend, the front end and the rear end of the bend are both through structures, and the oil groove is connected to the air groove.

[0010] As a further optimization of this utility model, the spring top end is connected to the bottom end of the column plate, the outer side of the second rubber sealing ring is in contact with the inner side of the air groove, the pull rod extends out of the lower end of the riser, and a sealing ring is connected to the inner side of the external through hole.

[0011] As a further optimization of this utility model, the airflow regulating component includes an operating shell, an inner groove on the operating shell, a second limiting telescopic rod connected to the inner side of the groove, an adjusting screw hole and a vent on the inner side of the operating shell, the inner side of the adjusting screw hole being spirally connected to the outer side of a screw, a connecting plate being rotatably connected to the rear end of the screw, a cone block being connected to the front end of the connecting plate, and a scale groove being provided on the upper end of the cone block.

[0012] As a further optimization of this utility model, the rear end of the operating shell is connected to the front end of the riser, the empty slot is connected to the air slot, and the cone block is shaped like a cone.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] In this invention, by using a fixed head assembly, a position control assembly, and an airflow adjustment assembly, the device can precisely control the moving speed of the fixed end when fixing plate-shaped electric iron accessories according to their thickness. This effectively prevents material deformation or damage caused by excessive fixing speed, ensuring punching accuracy and subsequent performance. Through the synergistic effect of hydraulic oil and gas, the device can achieve a stable fixing effect. At the same time, the design of the adjustment mechanism allows the fixing speed to be flexibly adjusted according to iron accessories of different thicknesses, improving the versatility and practicality of the device and ensuring the production quality and installation stability of electric iron accessories. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2This is a schematic diagram of the processing table assembly structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the fixed head assembly structure of this utility model;

[0018] Figure 4 This is a cross-sectional structural diagram of the fixing head assembly of this utility model;

[0019] Figure 5 This is a cross-sectional structural diagram of the position control component of this utility model;

[0020] Figure 6 This is a schematic diagram of the pressure column structure of this utility model;

[0021] Figure 7 This is a cross-sectional structural diagram of the airflow regulating component of this utility model;

[0022] Figure 8 This is an exploded structural diagram of the airflow regulating component of this utility model.

[0023] In the diagram: 1. Machining table assembly; 11. Support plate; 12. Operating table; 13. Reserved screw holes; 14. Operating slot; 15. Boss;

[0024] 2. Fixed head assembly; 21. Bend; 22. Oil tank; 23. Solenoid valve; 24. Horizontal plate; 25. First limit telescopic rod; 26. Pressure column; 27. First rubber sealing ring;

[0025] 3. Position control assembly; 31. Riser; 32. Air groove; 33. Spring; 34. External through hole; 35. Column plate; 36. Tie rod; 37. Second rubber sealing ring; 38. Fixed base;

[0026] 4. Airflow regulating component; 41. Operating housing; 42. Adjusting screw hole; 43. Vent; 44. Second limit telescopic rod; 45. Empty slot; 46. Screw; 47. Connecting plate; 48. Conical block; 49. Scale groove. Detailed Implementation

[0027] 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.

[0028] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0029] Please see Figure 1-8 This utility model provides a technical solution:

[0030] The positioning device for processing electric railway accessories includes a processing table assembly 1. A position control assembly 3 is bolted to the top of the processing table assembly 1. A fixed head assembly 2 is connected to the top of the position control assembly 3. An airflow regulating assembly 4 is connected to one side of the position control assembly 3. The fixed head assembly 2 includes a bent pipe 21. An oil groove 22 and a horizontal plate 24 are formed inside the bent pipe 21. A solenoid valve 23 is connected to the inside of the oil groove 22. A first limiting telescopic rod 25 is connected to the bottom of the horizontal plate 24. A pressure valve is connected to the bottom of the first limiting telescopic rod 25. The column 26 is connected to the outside of the pressure column 26 with a first rubber sealing ring 27. The position control component 3 includes a riser 31. An air groove 32 is opened on the inside of the riser 31. A spring 33 is connected to the lower end of the air groove 32. An external through hole 34 is opened at the lower end of the riser 31. The inside of the external through hole 34 is fitted to the outside of the pull rod 36 through a sealing ring. A column plate 35 is connected to the top of the pull rod 36. A second rubber sealing ring 37 is connected to the outside of the column plate 35. A fixed base 38 is connected to the outside of the riser 31. The top of the riser 31 is connected to the front end of the bend 21.

[0031] As a further implementation of this solution, the processing table assembly 1 includes a support plate 11, with an operating table 12 connected to the top of the support plate 11. The operating table 12 has a reserved screw hole 13 and an operating groove 14 on its inner side, and a boss 15 connected to the top of the operating table 12. The fixed base 38 is connected to the operating table 12 by bolts and the reserved screw hole 13. The pull rod 36 is located inside the operating groove 14. Through the above settings, a precise installation interface is provided for subsequent assembly, and the flexibility of the fixed mechanism position adjustment is improved. The opening of the operating groove 14 allows the pull rod 36 inside the operating groove 14 to be operated.

[0032] As a further implementation of this solution, the outer side of the pressure column 26 and the outer side of the first rubber sealing ring 27 are both in contact with the inner side of the rear end of the bend 21. The front and rear ends of the bend 21 are both through structures, and the oil groove 22 is connected to the air groove 32. Through the above settings, the contact design between the pressure column 26 and the first rubber sealing ring 27 and the bend 21, combined with the through structure of the bend 21, ensures the smooth flow of hydraulic oil, while enhancing the sealing performance of the device, ensuring that the device can stably provide power during the fixing process, and improving the reliability and fixing effect of the device.

[0033] As a further implementation of this solution, the top of the spring 33 is connected to the bottom of the column plate 35, the outer side of the second rubber sealing ring 37 is fitted with the inner side of the air groove 32, the pull rod 36 extends out of the lower end of the riser 31, and a sealing ring is connected to the inner side of the outer through hole 34. Through the above settings, the sealing performance of the device is further enhanced, ensuring the stable flow of hydraulic oil and gas in the system. The setting of the sealing ring effectively prevents the leakage of gas and hydraulic oil, improves the stability and reliability of the device, and extends the service life of the device.

[0034] As a further implementation of this solution, the airflow regulating component 4 includes an operating housing 41. A slot 45 is formed on the inner side of the operating housing 41, and a second limiting telescopic rod 44 is connected to the inner side of the slot 45. An adjusting screw hole 42 and a vent 43 are formed on the inner side of the operating housing 41. The inner side of the adjusting screw hole 42 is spirally connected to the outer side of a screw 46. A connecting plate 47 is rotatably connected to the rear end of the screw 46. A cone 48 is connected to the front end of the connecting plate 47. A scale groove 49 is formed on the upper end of the cone 48. The rear end of the operating housing 41 is connected to the front end of the riser 31. The slot 45 and the air vent... The 32-connected cone 48 is cone-shaped. This design allows the device to flexibly adjust the fixing speed according to the thickness of the plate-shaped electric iron accessory, improving the device's versatility and practicality. The scale groove 49 facilitates real-time observation of the adjustment distance, further optimizing the device's operational convenience and ensuring smooth flow of gas and hydraulic oil. The cone shape of the cone 48 makes the adjustment process more precise and stable, effectively controlling the gas flow rate and thus accurately adjusting the fixing speed, further improving the device's stability and reliability.

[0035] When using this utility model to fix the plate-shaped electric iron accessory, the plate-shaped electric iron accessory is placed on the upper end of the boss 15. The fixing head assembly 2, position control assembly 3, and airflow adjustment assembly 4 are fixed near the plate-shaped electric iron accessory using bolts and reserved screw holes 13. The number of fixing head assembly 2, position control assembly 3, and airflow adjustment assembly 4 can be increased or decreased according to the fixing requirements. When pulling the pull rod 36, it can be pulled by multiple people. Pulling the pull rod 36 downwards causes the column plate 35 to move downwards. The second rubber sealing ring 37 seals the space between the column plate 35 and the riser 31. The column plate 35 compresses the spring 33. At this time, the gas between the column plate 35 and the external through hole 34 flows out through the slot 45 and the vent 43. When the column plate 35 moves downwards, the oil groove 22 inside the column plate 35 and the pressure column 26 is filled with hydraulic oil. At this time, due to the negative pressure, the pressure column 26 moves upwards. The first rubber sealing ring 27 The pressure column 26 and the bend 21 are sealed together. The pressure column 26 presses against the first limiting telescopic rod 25, causing the first limiting telescopic rod 25 to retract. Before this, the solenoid valve 23 is open, and hydraulic oil flows inside the solenoid valve 23 and the oil groove 22. When the pressure column 26 is at the top, the pull rod 36 is released, and the column plate 35 is pushed upward by the elastic force of the spring 33. At this time, the external gas enters the interior of the air groove 32 through the vent 43 and the empty groove 45, and pushes the hydraulic oil through the column plate 35, thereby pushing the pressure column 26 downward. After the fixation is completed, the solenoid valve 23 is closed. At this time, the hydraulic oil between the pressure column 26 and the solenoid valve 23 is fixed, and the position of the pressure column 26 is also fixed. Since the orifice of the vent 43 is small, the speed at which the external gas enters the interior of the air groove 32 can be controlled, thereby controlling the speed at which the pressure column 26 moves downward, thus fixing the plate-shaped electric iron accessory through the pressure column 26.

[0036] When adjusting the moving speed of the pressure column 26 according to the thickness of the plate-shaped electric iron accessory, the screw 46 is rotated. The screw 46 is rotatably connected to the inside of the adjusting screw hole 42 and the connecting plate 47. At this time, the screw 46 moves forward, driving the connecting plate 47 and the cone block 48 to move forward. The cone block 48 moves into the inside of the vent 43. The further the cone block 48 moves forward, the smaller the flow of gas through the vent 43 becomes, and consequently the slower the downward movement of the pressure column 26 becomes. The connecting plate 47 drives the second limiting telescopic rod 44 to extend. The second limiting telescopic rod 44 limits the forward movement of the connecting plate 47. By observing the scale groove 49, the distance the cone block 48 moves forward can be known in real time, thus facilitating the adjustment of the moving speed of the pressure column 26 according to the thickness of the electric iron accessory.

[0037] Based on the above principles, when fixing plate-shaped electric iron accessories, the device can control the speed of the fixing end according to the thickness of the electric iron accessories, thereby preventing deformation of the electric iron accessories due to excessive movement speed of the fixing end, ensuring the production quality of the electric iron accessories, and adjusting different fixing speeds according to the thickness of the electric iron accessories to improve the practical performance of the device.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. Positioning device for processing based on electric power iron accessories, comprising a processing table assembly (1), characterized in that: The top of the processing table assembly (1) is connected to a position control assembly (3) by bolts. The top of the position control assembly (3) is connected to a fixed head assembly (2). An airflow adjustment assembly (4) is connected to one side of the position control assembly (3). The fixed head assembly (2) includes a bend (21), an oil groove (22) and a cross plate (24) are provided on the inner side of the bend (21), a solenoid valve (23) is connected to the inner side of the oil groove (22), a first limiting telescopic rod (25) is connected to the bottom end of the cross plate (24), a pressure column (26) is connected to the bottom end of the first limiting telescopic rod (25), and a first rubber sealing ring (27) is connected to the outer side of the pressure column (26). The position control component (3) includes a riser (31), an air groove (32) is provided on the inner side of the riser (31), a spring (33) is connected to the lower end of the air groove (32), an external through hole (34) is provided at the lower end of the riser (31), the inner side of the external through hole (34) is fitted with the outer side of the pull rod (36) through a sealing ring, a column plate (35) is connected to the top of the pull rod (36), a second rubber sealing ring (37) is connected to the outer side of the column plate (35), and a fixed base (38) is connected to the outer side of the riser (31). The top end of the riser (31) is connected to the front end of the bend (21).

2. The positioning device based on the processing of electric railway accessories according to claim 1, characterized in that: The processing table assembly (1) includes a support plate (11), the top of which is connected to an operating table (12). The operating table (12) has a reserved screw hole (13) and an operating groove (14) on its inner side, and a boss (15) is connected to the top of the operating table (12).

3. The positioning device based on the processing of electric railway accessories according to claim 1, characterized in that: The fixed base (38) is connected to the operating table (12) by bolts and reserved screw holes (13), and the pull rod (36) is located inside the operating groove (14).

4. The positioning device based on the processing of electric railway accessories according to claim 1, characterized in that: The outer side of the pressure column (26) and the outer side of the first rubber sealing ring (27) are both in contact with the inner side of the rear end of the bend (21). The front end and the rear end of the bend (21) are both through structures. The oil groove (22) is connected to the air groove (32).

5. The positioning device based on the processing of electric railway accessories according to claim 1, characterized in that: The top of the spring (33) is connected to the bottom of the column plate (35), the outer side of the second rubber sealing ring (37) is attached to the inner side of the air groove (32), the pull rod (36) extends out of the lower end of the riser (31), and a sealing ring is connected to the inner side of the outer through hole (34).

6. The positioning device based on the processing of electric railway accessories according to claim 1, characterized in that: The airflow regulating component (4) includes an operating shell (41), an empty groove (45) is provided on the inner side of the operating shell (41), a second limiting telescopic rod (44) is connected to the inner side of the empty groove (45), an adjusting screw hole (42) and an air vent (43) are provided on the inner side of the operating shell (41), the inner side of the adjusting screw hole (42) is spirally connected to the outer side of the screw (46), a connecting plate (47) is rotatably connected to the rear end of the screw (46), a cone block (48) is connected to the front end of the connecting plate (47), and a scale groove (49) is provided on the upper end of the cone block (48).

7. The positioning device based on the processing of electric railway accessories according to claim 6, characterized in that: The rear end of the operating shell (41) is connected to the front end of the riser (31), the empty slot (45) is connected to the air slot (32), and the cone block (48) is cone-shaped.