Pull rod surface machining treatment device

By designing a tie rod surface processing device that includes a base, a U-shaped seat, a motor, and a grinding strip, the problems of low production efficiency and high cost caused by the complex structure of existing devices are solved. This device achieves simple and efficient tie rod surface grinding, reduces production costs, and improves manufacturing efficiency.

CN223889687UActive Publication Date: 2026-02-10TIANJIN JIDAR HEAVY MASCH TECH CO LTD
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Patent Information

Application Number
CN202520143936.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-02-10
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Existing tie rod surface treatment devices are complex in structure and inconvenient to use, resulting in low production efficiency and high costs, which affects the large-scale production of mechanical tie rods.

Method used

A surface processing device for a pull rod, comprising a base, a U-shaped seat, a motor, a drive rod, a bidirectional lead screw, and a grinding strip, is designed. The device achieves simple and efficient surface grinding by driving the pull rod to rotate and the grinding strip to move through the motor.

Benefits of technology

The device structure has been simplified, production and usage costs have been reduced, and the manufacturing efficiency and ease of use of mechanical tie rods have been improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pull rods, in particular to a pull rod surface machining device which comprises a base. A U-shaped seat is fixed at the top of the base; a penetrating hole is formed in the top of the base, a first motor is installed in the U-shaped base, a driving rod penetrating through the penetrating hole is fixed to the output end of the first motor, a connecting base is fixed to the top of the driving rod, a connecting sleeve is fixed to the top of the connecting base, and a pull rod body is connected into the connecting sleeve. The pull rod body is simple in overall structure, the adopted parts are all conventional parts, the overall production and use cost is low, the production and manufacturing cost of the pull rod body is reduced, large-scale production and use of the pull rod body are facilitated, and due to the fact that the overall structure is simple, the pull rod body is convenient to assemble and disassemble, and the service life of the pull rod body is prolonged. Therefore, the use steps and process are simple, use is convenient, and the production and manufacturing efficiency of the pull rod body is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical pull rod technical field, concretely is a pull rod surface processing device. BACKGROUND

[0002] Mechanical pull rod is a common mechanical transmission element, has simple structure, the characteristics of convenient installation. It is usually used to convert rotary motion into linear motion, or transmit the motion of a point to another point. The pull rod can also bear tension and transmit the force to the force point, and plays a supporting and stabilizing role in engineering structure. In addition, the pull rod can be combined with other mechanisms such as gears, chain wheels, etc., and is widely used in construction, mechanical manufacturing, aerospace and other fields.

[0003] In the production and manufacture of mechanical pull rod, the surface of the mechanical pull rod needs to be polished by using the surface treatment device, but the existing surface treatment device has complex structure, inconvenient to use, seriously affects the production and manufacturing efficiency of the mechanical pull rod, and the production and use cost of the surface treatment device is higher, so that the production and manufacturing cost of the mechanical pull rod is higher, which is not conducive to the large-scale production and use of the mechanical pull rod.

[0004] Therefore, a kind of pull rod surface processing device is proposed. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of pull rod surface processing device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A kind of pull rod surface processing device, comprising:

[0008] Base;

[0009] The top of the base is fixed with a U-shaped seat;

[0010] The top of the base is provided with a perforation, the first motor is installed in the inside of the U-shaped seat, the output end of the first motor is fixed with the drive rod passing through the perforation, the top of the drive rod is fixed with the connecting seat, the top of the connecting seat is fixed with the connecting sleeve, and the connecting sleeve is connected with the pull rod body in the inside;

[0011] The top of the base is fixed with first connecting lug and second connecting lug, the second motor is installed on the outer wall of the first connecting lug, the output end of the second motor is connected with the bidirectional screw rod passing through the first connecting lug through the shaft coupling, and the bidirectional screw rod is rotatably connected with the second connecting lug at one end;

[0012] The outer wall of the bidirectional screw rod is provided with two shaft sleeves, the outer wall of each of the two shaft sleeves is fixedly provided with a connecting plate, the top of the connecting plate is fixedly provided with a connecting rod, the outer wall of the connecting rod is connected with a receiving sleeve, and one end of the receiving sleeve is fixedly provided with a polishing strip.

[0013] Preferably, the two polishing strips are arranged on the two sides of the pull rod body respectively.

[0014] Preferably, a first threaded hole is formed in the outer wall of the connecting sleeve, a first threaded rod is threadedly connected into the first threaded hole, one end of the first threaded rod is fixedly provided with a first rotating shaft, and the other end of the first threaded rod is rotatably connected with a fixed plate abutting against the pull rod body.

[0015] Preferably, the fixed plate is in an arc shape.

[0016] Preferably, a movable hole is formed in the outer wall of the connecting sleeve, and a movable rod is fixedly arranged in the movable hole in the outer wall of the fixed plate.

[0017] Preferably, a second threaded hole is formed in the outer wall of the receiving sleeve, a clamping hole is formed in the outer wall of the connecting rod, a second threaded rod is threadedly connected into the second threaded hole, one end of the second threaded rod is fixedly provided with a second rotating shaft, and the other end of the second threaded rod is clamped into the clamping hole.

[0018] Compared with the prior art, the utility model has the advantages that:

[0019] The pull rod body is fixed into the connecting sleeve, then the first motor is started, the first motor drives the pull rod body to rotate through the driving rod, then the second motor is started, the second motor drives the bidirectional screw rod to work, under the action of the bidirectional screw rod, the two polishing strips move towards the pull rod body, after the two polishing strips contact the pull rod body, the surface of the pull rod body can be polished and processed. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the whole structure schematic diagram of the utility model;

[0021] Figure 2 It is the polishing strip connecting structure schematic diagram in the utility model;

[0022] Figure 3 It is the part structure schematic diagram of the utility model;

[0023] Figure 4 This is a schematic diagram of the perforated structure in this utility model.

[0024] In the diagram: 1. Base; 2. U-shaped seat; 3. Through hole; 4. First motor; 5. Drive rod; 6. Connecting seat; 7. Connecting sleeve; 8. Pull rod body; 9. First connecting ear; 10. Second connecting ear; 11. Second motor; 12. Two-way lead screw; 13. Bushing; 14. Connecting plate; 15. Connecting rod; 16. Receiving sleeve; 17. Grinding strip; 18. Second threaded hole; 19. Locking hole; 20. Second threaded rod; 21. Second rotating shaft; 22. First threaded hole; 23. First threaded rod; 24. First rotating shaft; 25. Fixing plate; 26. Movable hole; 27. Movable rod. Detailed Implementation

[0025] 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.

[0026] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods. Example 1

[0027] Please see Figures 1-4This utility model provides a technical solution: To achieve the above objectives, this utility model provides the following technical solution: A pull rod surface processing device, comprising: a base 1; a U-shaped seat 2 fixed to the top of the base 1; a through hole 3 opened on the top of the base 1, a first motor 4 installed inside the U-shaped seat 2, a drive rod 5 passing through the through hole 3 fixed to the output end of the first motor 4, a connecting seat 6 fixed to the top of the drive rod 5, a connecting sleeve 7 fixed to the top of the connecting seat 6, and a pull rod body 8 connected inside the connecting sleeve 7; a first connecting ear 9 and a second connecting ear 10 fixed to the top of the base 1, a second motor 11 installed on the outer wall of the first connecting ear 9, and a bidirectional lead screw 12 passing through the first connecting ear 9 connected to the output end of the second motor 11 by a coupling, one end of the bidirectional lead screw 12 being connected to the second connecting ear. 10 Rotary connection; Two bushings 13 are installed on the outer wall of the bidirectional lead screw 12. A connecting plate 14 is fixed on the outer wall of the two bushings 13. A connecting rod 15 is fixed on the top of the connecting plate 14. A receiving sleeve 16 is connected to the outer wall of the connecting rod 15. A grinding strip 17 is fixed to one end of the receiving sleeve 16. The two grinding strips 17 are respectively located on both sides of the pull rod body 8. A first threaded hole 22 is opened on the outer wall of the connecting sleeve 7. A first threaded rod 23 is connected to the first threaded hole 22 by an internal thread. A first rotating shaft 24 is fixed to one end of the first threaded rod 23. A fixing plate 25 that abuts against the pull rod body 8 is rotatably connected to the other end of the first threaded rod 23. The fixing plate 25 is arc-shaped. A movable hole 26 is opened on the outer wall of the connecting sleeve 7. A movable rod 27 that is movably disposed inside the movable hole 26 is fixed on the outer wall of the fixing plate 25.

[0028] Specifically, by fixing the pull rod body 8 inside the connecting sleeve 7, the first motor 4 is then started. The first motor 4 drives the pull rod body 8 to rotate via the drive rod 5. Then, the second motor 11 is started, which drives the bidirectional lead screw 12 to work. Under the action of the bidirectional lead screw 12, the two grinding strips 17 move toward the pull rod body 8. After the two grinding strips 17 come into contact with the pull rod body 8, the surface of the pull rod body 8 can be ground. Compared with the existing ones, the overall structure of this utility model is simple, and all the components used are conventional, which makes the overall production and use costs lower, thereby reducing the production and manufacturing cost of the pull rod body 8. This is conducive to the large-scale production and use of the pull rod body 8. Furthermore, due to the simple overall structure, the usage steps and processes are relatively simple and convenient to use, thereby improving the production and manufacturing efficiency of the pull rod body 8.

[0029] Workers place the pull rod body 8 inside the connecting sleeve 7, and then rotate the first threaded rod 23 through the first rotating shaft 24. At this time, the first threaded rod 23 moves within the first threaded hole 22. When the first threaded rod 23 moves, it will drive the fixing plate 25 to move. After the fixing plate 25 abuts against the pull rod body 8, the pull rod body 8 can be fixed. When disassembling the pull rod body 8, workers only need to rotate the first rotating shaft 24 in the opposite direction. The first rotating shaft 24 drives the first threaded rod 23 to move within the first threaded hole 22. After the fixing plate 25 is no longer in contact with the pull rod body 8, the pull rod body 8 can be disassembled. Therefore, this utility model facilitates the fixing and disassembly of the pull rod body 8, is relatively convenient to use, and indirectly improves the processing and production efficiency of the pull rod body 8.

[0030] With the cooperation of the movable hole 26 and the movable rod 27, the fixed plate 25 can be prevented from shifting when moving, thereby improving the fixing effect of the fixed plate 25 on the pull rod body 8. Example 2

[0031] Please see Figure 1 , 2 This utility model provides a technical solution: a tie rod surface processing device, wherein the outer wall of the receiving sleeve 16 is provided with a second threaded hole 18, the outer wall of the connecting rod 15 is provided with a locking hole 19, the second threaded hole 18 is internally threaded with a second threaded rod 20, one end of the second threaded rod 20 is fixed with a second rotating shaft 21, and the other end of the second threaded rod 20 is locked inside the locking hole 19.

[0032] Specifically, the worker attaches the receiving sleeve 16 to the outer wall of the connecting rod 15, and then rotates the second threaded rod 20 through the second rotating shaft 21. At this time, the second threaded rod 20 will move in the second threaded hole 18. After one end of the second threaded rod 20 is engaged in the hole 19, the installation and fixation of the grinding strip 17 can be completed. Therefore, this utility model facilitates the installation of the grinding strip 17 and helps to improve the overall work efficiency.

[0033] Working principle:

[0034] First, the grinding strip 17 is installed with the connecting rod 15. During installation, the worker attaches the receiving sleeve 16 to the outer wall of the connecting rod 15, and then rotates the second threaded rod 20 through the second rotating shaft 21. At this time, the second threaded rod 20 will move within the second threaded hole 18. After one end of the second threaded rod 20 is engaged with the locking hole 19, the installation and fixation of the grinding strip 17 is completed. Then, the worker places the pull rod body 8 inside the connecting sleeve 7, and then rotates the first threaded rod 23 through the first rotating shaft 24. At this time, the first threaded rod 23 moves within the first threaded hole 22. When the first threaded rod 23 moves, it will drive the fixing plate 25 to move. After the fixing plate 25 abuts against the pull rod body 8, the pull rod body 8 is fixed. Then, the first motor 4 is started. The first motor 4 will drive the pull rod through the drive rod 5. The main body 8 rotates, and then the second motor 11 is started. The second motor 11 drives the bidirectional lead screw 12 to work. Under the action of the bidirectional lead screw 12, the two bushings 13, together with the connecting strip and the connecting rod 15, drive the two grinding strips 17 to move toward the main body 8. After the two grinding strips 17 contact the main body 8, the surface of the main body 8 can be ground. After the grinding of the main body 8 is completed, the operator only needs to rotate the first rotating shaft 24 in the opposite direction to the former. The first rotating shaft 24 drives the first threaded rod 23 to move in the first threaded hole 22. After the fixing plate 25 is no longer in contact with the main body 8, the main body 8 can be disassembled. With the cooperation of the movable hole 26 and the movable rod 27, the fixing plate 25 can be prevented from shifting during movement, thereby improving the fixing effect of the fixing plate 25 on the main body 8.

[0035] In the description of this utility model, it should be understood that the terms "center", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A device for surface processing of tie rods, characterized in that, include: Base (1); A U-shaped seat (2) is fixed to the top of the base (1); The base (1) has a through hole (3) at the top. The U-shaped base (2) has a first motor (4) installed inside. The output end of the first motor (4) is fixed with a drive rod (5) that passes through the through hole (3). The top of the drive rod (5) is fixed with a connecting seat (6). The top of the connecting seat (6) is fixed with a connecting sleeve (7). The connecting sleeve (7) is connected with a pull rod body (8). The base (1) is fixed with a first connecting ear (9) and a second connecting ear (10) on its top. A second motor (11) is installed on the outer wall of the first connecting ear (9). The output end of the second motor (11) is connected to a bidirectional lead screw (12) that passes through the first connecting ear (9) via a coupling. One end of the bidirectional lead screw (12) is rotatably connected to the second connecting ear (10). Two bushings (13) are installed on the outer wall of the bidirectional lead screw (12). A connecting plate (14) is fixed on the outer wall of the two bushings (13). A connecting rod (15) is fixed on the top of the connecting plate (14). A receiving sleeve (16) is connected to the outer wall of the connecting rod (15). A grinding strip (17) is fixed at one end of the receiving sleeve (16).

2. The tie rod surface processing device according to claim 1, characterized in that, The two grinding strips (17) are respectively located on both sides of the tie rod body (8).

3. The tie rod surface processing device according to claim 1, characterized in that, The outer wall of the connecting sleeve (7) is provided with a first threaded hole (22), and a first threaded rod (23) is threadedly connected to the first threaded hole (22). One end of the first threaded rod (23) is fixed with a first rotating shaft (24), and the other end of the first threaded rod (23) is rotatably connected with a fixing plate (25) that abuts against the pull rod body (8).

4. The tie rod surface processing device according to claim 3, characterized in that, The fixing plate (25) is arc-shaped.

5. The tie rod surface processing device according to claim 3, characterized in that, The outer wall of the connecting sleeve (7) is provided with a movable hole (26), and the outer wall of the fixing plate (25) is fixed with a movable rod (27) that is movably disposed inside the movable hole (26).

6. The tie rod surface processing device according to claim 1, characterized in that, The outer wall of the receiving sleeve (16) is provided with a second threaded hole (18), and the outer wall of the connecting rod (15) is provided with a locking hole (19). The second threaded hole (18) is internally threaded with a second threaded rod (20). One end of the second threaded rod (20) is fixed with a second rotating shaft (21), and the other end of the second threaded rod (20) is locked inside the locking hole (19).