U-shaped bolt fastening tool

By designing a movable and adjustable side rod assembly and a fastening tool controlled by a drive motor, the problem of the inability of existing U-bolt fastening tools to fasten synchronously has been solved, achieving a highly efficient and adaptable U-bolt fastening effect.

CN223889933UActive Publication Date: 2026-02-10JILIN HONGYUAN AUTOMOBILE ACCESSORIES CO LTD
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Patent Information

Application Number
CN202520457616.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-10
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing U-bolt tightening tools cannot achieve synchronous tightening, resulting in low operating efficiency and inconsistent tightening effects, and are not suitable for bolts of different specifications.

Method used

A U-bolt fastening tool was designed, which adopts a movable and adjustable side rod assembly and a fastening assembly, and is equipped with a drive motor. The fastening assemblies on both sides are controlled to operate synchronously through a control box, which can adapt to U-bolts of different sizes.

Benefits of technology

It achieves simultaneous tightening on both sides of the U-bolt, improves tightening efficiency, adapts to the adjustment of bolts of different specifications, and ensures consistent tightening effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fastening tools, in particular to a U-shaped bolt fastening tool which comprises a fixing strip, side rod assemblies capable of being movably adjusted are arranged on the two sides of the fixing strip, movable fastening assemblies are arranged on the inner sides of the side rod assemblies on the two sides, and driving motors are installed at the ends of the fastening assemblies. The driving motor drives the driving fastening assembly to fix the U-shaped bolt, a control box is arranged on one side of the fixing strip, a control button is arranged on the control box, and the control box is electrically connected with the driving motor; the two sides of the U-shaped bolt can be fastened at the same time by arranging the fastening assemblies on the two sides respectively, meanwhile, the fastening assemblies on the two sides can be adjusted in a sliding mode through the side rods, U-shaped bolts of different sizes can be adjusted and used, and the fastening efficiency of the U-shaped bolt is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of fastening tool technology, specifically a U-bolt fastening tool. Background Technology

[0002] Among existing bolt fastening technologies, U-bolts are a common type of fastener widely used in various fields such as machinery, equipment, and construction.

[0003] Existing U-bolt tightening tools often fail to achieve simultaneous tightening during operation. In practical applications, existing tools can only tighten bolts one at a time, resulting in low operational efficiency and inconsistent tightening results. Furthermore, existing U-bolt tightening tools cannot be adjusted for use with bolts of different sizes.

[0004] Therefore, a U-bolt fastening tool is needed to improve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a U-bolt fastening tool to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A U-bolt fastening tool includes a fixing bar with adjustable side rod assemblies on both sides. Movable fastening components are located on the inner sides of both side rod assemblies. A drive motor is mounted at the end of each fastening component, driving the fastening components to fix the U-bolt. A control box with a control button is located on one side of the fixing bar and is electrically connected to the drive motor. Positioning ends are located at the ends of both side rod assemblies, and these positioning ends respectively mate with the U-bolt.

[0008] As a preferred embodiment of this utility model, a slot is provided on the other side of the fixing strip, a slider is slidably connected inside the drive motor, and the slider is fixedly connected to the side rod assembly; a positioning screw is threaded inside the slot, and one end of the positioning screw abuts against the slider.

[0009] As a preferred embodiment of this utility model, the side rod assembly includes a connecting strip fixedly connected to the slider, a side sliding groove is provided on one side of the connecting strip, a side slider is slidably connected inside the side sliding groove, and the side slider is fixedly connected to the fastening assembly.

[0010] As a preferred embodiment of this utility model, the fastening assembly includes a cylinder fixedly connected to the side slider, and a hollow cylinder is rotatably connected inside the cylinder, with a docking end fixedly connected to the end of the hollow cylinder.

[0011] As a preferred embodiment of this utility model, the drive motor is fixedly connected to the end of the cylinder, and the output end of the drive motor is fixedly connected to the end of the hollow cylinder.

[0012] As a preferred embodiment of this utility model, the positioning end is a positioning block, which is fixedly connected to one end of the connecting strip, and a clamping groove is provided on one side of the positioning block.

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

[0014] This invention enables simultaneous tightening of both sides of a U-bolt by setting fastening components on both sides. The fastening components on both sides can be slidably adjusted via side rods to accommodate U-bolts of different sizes, effectively improving the tightening efficiency of U-bolts. Attached Figure Description

[0015] Figure 1 This is a first-view perspective perspective view of the present invention;

[0016] Figure 2 This is a second-view perspective perspective view of the present invention;

[0017] Figure 3 This is a first-view cross-sectional view of the present invention;

[0018] Figure 4 This is a second-view cross-sectional view of the present invention;

[0019] Figure 5 This is a third-person perspective view of the present invention;

[0020] Figure 6 This utility model Figure 4 Enlarged view of point A in the middle.

[0021] In the diagram: 1. Fixing strip; 2. Handle; 3. Connecting strip; 4. Cylinder; 5. Drive motor; 6. Side slider; 7. Positioning block; 8. Slot; 9. Positioning screw; 10. Control box; 11. Control button; 12. Side slide groove; 13. U-bolt; 14. Hollow cylinder; 15. Slide groove; 16. Slider; 17. Connecting end. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0023] To facilitate understanding of this utility model, a more comprehensive description of it will be provided below with reference to relevant embodiments. Several embodiments of this utility model are given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this utility model will be more thorough and complete.

[0024] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0026] Please see Figure 1-6 This utility model provides a technical solution:

[0027] For an example, please refer to... Figure 1 , 2 3, 4, 5, and 6, a U-bolt fastening tool, comprising a fixing strip 1, with movable and adjustable side rod assemblies on both sides of the fixing strip 1, and movable fastening components on the inner side of each side rod assembly. A drive motor 5 is installed at the end of the fastening component, and the drive motor 5 drives the fastening component to fix the U-bolt 13. A control box 10 is provided on one side of the fixing strip 1, and a control button 11 is provided on the control box 10. The control box 10 is electrically connected to the drive motor 5. A positioning end is provided at the end of each side rod assembly, and the two positioning ends respectively mate with the U-bolt 13.

[0028] The side rod assembly adopts a movable and adjustable setting. During use, it can be adjusted according to the size of the U-bolt 13 to meet the fastening use of different models of U-bolt 13. After adjustment, it is fixed by mating the positioning end with both sides of the U-bolt 13. One end of the fastening assembly is mated with the bolt nut and driven by the drive motor 5 to tighten the nut.

[0029] When in use, the drive motors 5 on both sides can be controlled by the control buttons 11 on the control box 10.

[0030] Please refer to Figure 1 , 2 3, 4, 5 and 6, a slot 8 is provided on the other side of the fixing strip 1, a slider 16 is slidably connected inside the drive motor 5, and the slider 16 is fixedly connected to the side rod assembly; a positioning screw 9 is threaded inside the slot 8, and one end of the positioning screw 9 abuts against the slider 16.

[0031] After the slider 16 has completed its movement, the positioning screw 9 is rotated so that one end of the positioning screw 9 abuts against the slider 16 to keep the slider 16 fixed.

[0032] Please refer to Figure 1 , 2 3, 4, 5 and 6, the side rod assembly includes a connecting strip 3 fixedly connected to the slider 16, a side sliding groove 12 is provided on one side of the connecting strip 3, a side slider 6 is slidably connected inside the side sliding groove 12, and the side slider 6 is fixedly connected to the fastening assembly.

[0033] The fastening assembly includes a cylinder 4 fixedly connected to the side slider 6, and a hollow cylinder 14 rotatably connected inside the cylinder 4. A mating end 17 is fixedly connected to the end of the hollow cylinder 14. The drive motor 5 is fixedly connected to the end of the cylinder 4, and the output end of the drive motor 5 is fixedly connected to the end of the hollow cylinder 14.

[0034] Before tightening, the hollow cylinder 14 is connected to the nut via the mating end 17. A magnetic collar can be installed on the outside of the hollow cylinder 14 to maintain stability during connection.

[0035] The drive motor 5 drives the hollow cylinder 14 and the docking end 17 to rotate, which in turn drives the nut to rotate and tighten.

[0036] The positioning end is a positioning block 7, which is fixedly connected to one end of the connecting strip 3, and a clamping groove is provided on one side of the positioning block 7.

[0037] During positioning, the U-bolts are inserted into the groove on one side of the positioning block 7 to maintain the stability of the entire 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. A U-bolt fastening tool, comprising a fixing strip (1), characterized in that: The fixing strip (1) is provided with movable and adjustable side rod assemblies on both sides. Movable fastening assemblies are provided on the inner side of both side rod assemblies. A drive motor (5) is installed at the end of the fastening assembly. The drive motor (5) drives the fastening assembly to fix the U-bolt (13). A control box (10) is provided on one side of the fixing strip (1). A control button (11) is provided on the control box (10). The control box (10) is electrically connected to the drive motor (5). Both sides of the side rod assembly are provided with positioning ends, and the positioning ends on both sides are respectively connected to U-bolts (13).

2. The U-bolt fastening tool according to claim 1, characterized in that: A slot (8) is provided on the other side of the fixing strip (1), and a slider (16) is slidably connected inside the drive motor (5), and the slider (16) is fixedly connected to the side rod assembly; The slot (8) is internally threaded with a positioning screw (9), and one end of the positioning screw (9) abuts against the slider (16).

3. The U-bolt fastening tool according to claim 2, characterized in that: The side rod assembly includes a connecting strip (3) fixedly connected to the slider (16). A side sliding groove (12) is provided on one side of the connecting strip (3). A side slider (6) is slidably connected inside the side sliding groove (12), and the side slider (6) is fixedly connected to the fastening assembly.

4. The U-bolt fastening tool according to claim 3, characterized in that: The fastening assembly includes a cylinder (4) fixedly connected to the side slider (6), and a hollow cylinder (14) is rotatably connected inside the cylinder (4), and a mating end (17) is fixedly connected to the end of the hollow cylinder (14).

5. The U-bolt fastening tool according to claim 4, characterized in that: The drive motor (5) is fixedly connected to the end of the cylinder (4), and the output end of the drive motor (5) is fixedly connected to the end of the hollow cylinder (14).

6. The U-bolt fastening tool according to any one of claims 1-5, characterized in that: The positioning end is a positioning block (7), which is fixedly connected to one end of the connecting strip (3), and a clamping groove is provided on one side of the positioning block (7).