Multifunctional servo wrench

By designing a multi-function servo wrench, the problem of the existing wrench repeatedly changing specifications is solved, the sleeve is quickly replaced and fixed, the work efficiency and safety are improved, and the equipment is enhanced.

CN223301605UActive Publication Date: 2025-09-05WUHAN DONGJIAN TECH CO LTD
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Patent Information

Application Number
CN202422700576.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-09-05
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

Existing electric or pneumatic wrenches need to repeatedly replace wrenches of different specifications when facing screws and nuts of different models, which is troublesome to operate and inefficient in work.

Method used

A multi-function servo wrench is designed. By setting a sliding plate and T-shaped insert in the storage box, it is convenient to replace the sleeve, and threaded connection between the socket interface through fixing bolts to meet the working needs of different specifications. It is also equipped with lithium batteries, lighting lamps and heat dissipation holes to improve operating efficiency and safety.

Benefits of technology

It realizes rapid replacement and fixation of sleeves during the disassembly of screws and nuts of different models, improves working efficiency, enhances operational flexibility and safety, reduces the temperature of the equipment and extends the service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric wrenches, and discloses a multifunctional servo wrench which comprises a machine head, the lower portion of the machine head is fixedly connected with a handle, the lower portion of the handle is fixedly connected with a shell, the left portion of the shell is fixedly connected with a storage box, a sliding plate is arranged in the storage box, and the sliding plate is fixedly connected with the shell. The lower portion of the sliding plate is fixedly connected with a T-shaped inserting strip, a T-shaped inserting groove is formed in the storage box, the T-shaped inserting strip is slidably connected into the T-shaped inserting groove, an inserting hole is formed in the sliding plate, and a mounting cylinder is fixedly mounted in the sliding plate. According to the utility model, when the sleeve is disassembled, the fixing of the sleeve is relieved by rotating the fixing bolt, so that the sleeve is separated from the sleeve interface, and when a new sleeve is installed, the fixing bolt penetrates through the installation hole of the insertion column at the lower part of the sleeve and is connected with the internal threaded hole, so that stable fixation is realized, different working requirements can be met, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric wrenches, in particular to a multifunctional servo wrench. Background Art

[0002] A wrench is a commonly used installation and removal tool. It utilizes the principle of leverage to twist screws, nuts, and other threaded fasteners, either through openings or through holes. Currently, electric and pneumatic wrenches are widely used in the construction industry for steel structure installation, as well as in the assembly and maintenance of machinery, including automobiles, motorcycles, and construction machinery, due to their speed, ease of use, and flexibility.

[0003] However, sometimes the screws and nuts are of different sizes, and it is necessary to repeatedly replace wrenches of different sizes, which is troublesome and has low work efficiency. Therefore, a multifunctional servo wrench is provided to solve the problems raised in the above background technology. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a multifunctional servo wrench, which aims to improve the problem in the prior art that sometimes the models of screws and nuts are different, and wrenches of different specifications need to be repeatedly replaced, which is a cumbersome operation and low work efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multifunctional servo wrench, comprising a machine head, a handle fixedly connected to the lower part of the machine head, a shell fixedly connected to the lower part of the handle, a storage box fixedly connected to the left part of the shell, a sliding plate is provided inside the storage box, a T-shaped insertion strip is fixedly connected to the lower part of the sliding plate, a T-shaped slot is provided inside the storage box, the T-shaped insertion strip is slidably connected to the inside of the T-shaped slot, a jack is provided inside the sliding plate, a mounting cylinder is fixedly installed inside the sliding plate, a spring is fixedly connected to the inner bottom of the mounting cylinder, a limiting ball is fixedly connected to the upper part of the spring, sleeves of different sizes are provided inside the sliding plate, and a mounting assembly is provided on the right part of the machine head, and the mounting is used to install the sleeve.

[0006] Furthermore, the mounting assembly includes a sleeve interface, which is fixedly installed on the right part of the machine head, a fixing bolt is provided inside the sleeve interface, a plug is fixedly connected to the left part of the sleeve, a mounting hole is provided inside the plug, and a threaded hole is provided inside the sleeve interface.

[0007] Furthermore, a lithium battery is fixedly installed inside the shell, and a charging port is fixedly connected to the front of the shell.

[0008] Furthermore, a groove is provided on the outer side of the handle.

[0009] Furthermore, a switch is fixedly mounted on the upper right side of the handle.

[0010] Furthermore, the fixing bolt is threadedly connected to the inside of the threaded hole.

[0011] Furthermore, a lighting lamp is fixedly mounted on the upper portion of the shell.

[0012] Furthermore, a heat dissipation hole is opened on the inner rear side of the shell.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, by opening the storage box and pulling the sliding plate, the T-shaped insert slides in the T-shaped slot, which is convenient for replacing the sleeve. The user holds the handle and presses the switch to start the motor of the machine head, and uses the sleeve to disassemble the workpiece. The sliding plate is provided with a mounting cylinder and a spring inside, and the limit ball ensures that the sleeve is stable when stored, which facilitates the extraction and insertion of the plug.

[0015] 2. In the utility model, when disassembling the sleeve, the fixing of the sleeve is released by rotating the fixing bolt to make it detach from the sleeve interface. When installing a new sleeve, the fixing bolt is passed through the mounting hole of the lower plug column of the sleeve and connected to the internal threaded hole, thereby achieving stable fixation and being able to adapt to different work requirements, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional diagram of a multifunctional servo wrench proposed in the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of a housing of a multifunctional servo wrench proposed in the present invention;

[0018] Figure 3 This is a schematic diagram of the internal structure of a storage box for a multifunctional servo wrench proposed in the present invention;

[0019] Figure 4 This is a schematic diagram of the sleeve structure of a multifunctional servo wrench proposed in the utility model;

[0020] Figure 5 This is a schematic diagram of the sleeve interface structure of a multifunctional servo wrench proposed in the utility model;

[0021] Figure 6 This is a schematic diagram of the internal structure of a sliding plate of a multifunctional servo wrench proposed by the utility model.

[0022] Legend:

[0023] 1. Housing; 2. Lithium battery; 3. Charging port; 4. Machine head; 5. Handle; 6. Groove; 7. Switch; 8. Storage box; 9. T-shaped insert; 10. T-shaped slot; 11. Socket; 12. Mounting tube; 13. Spring; 14. Limiting ball; 15. Sleeve interface; 16. Sleeve; 17. Insert column; 18. Mounting hole; 19. Fixing bolt; 20. Threaded hole; 21. Heat dissipation hole; 22. Sliding plate; 23. Light. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Reference Figure 1 、 Figure 2 and Figure 3 , the utility model provides an embodiment: a multifunctional servo wrench, including a machine head 4, a handle 5 is fixedly connected to the lower part of the machine head 4, the lower part of the handle 5 is fixedly connected to the shell 1, the left part of the shell 1 is fixedly connected to the storage box 8, a sliding plate 22 is provided inside the storage box 8, the lower part of the sliding plate 22 is fixedly connected to a T-shaped inserting strip 9, a T-shaped slot 10 is provided inside the storage box 8, the T-shaped inserting strip 9 is slidably connected to the inside of the T-shaped slot 10, a plug hole 11 is provided inside the sliding plate 22, a mounting cylinder 12 is fixedly installed inside the sliding plate 22, the inner bottom of the mounting cylinder 12 is fixedly connected to a spring 13, the upper part of the spring 13 is fixedly connected to a limiting ball 14, sleeves 16 of different sizes are provided inside the sliding plate 22, and a mounting assembly is provided on the right part of the machine head 4, which is used to install the sleeve 16;

[0026] By opening the storage box 8 and pulling the sliding plate 22, the T-shaped insert 9 slides inside the T-shaped slot 10, and the sliding plate 22 is pulled out. A new sleeve 16 is selected as needed, and the user holds the handle 5 and presses the switch 7 to start the motor of the machine head 4, so that the sleeve 16 disassembles the specified workpiece. A mounting cylinder 12 is provided inside the sliding plate 22, and a spring 13 is provided between the bottom of the mounting cylinder 12, so that the limiting ball 14 can limit the sleeve 16 when the sleeve 16 is stored. The setting of the limiting ball 14 facilitates the extraction and insertion of the plug 17.

[0027] Reference Figure 1 、 Figure 4 and Figure 5The mounting assembly includes a sleeve interface 15, which is fixedly mounted on the right side of the machine head 4. A fixing bolt 19 is provided inside the sleeve interface 15. A plug post 17 is fixedly connected to the left side of the sleeve 16. A mounting hole 18 is provided inside the plug post 17. A threaded hole 20 is provided inside the sleeve interface 15.

[0028] When the sleeve 16 needs to be removed, the fixing bolt 19 is rotated to rotate out of the threaded hole 20 to release the fixation of the sleeve 16, so that the sleeve 16 is separated from the inside of the sleeve interface 15. When a new sleeve 16 needs to be installed, the fixing bolt 19 is passed through the mounting hole 18 inside the lower plug column 17 of the sleeve 16, and then threaded into the internal threaded hole 20 to fix the new sleeve 16. This can adapt to different work requirements, thereby improving work efficiency.

[0029] Reference Figure 1 、 Figure 2 and Figure 6 A lithium battery 2 is fixedly installed inside the housing 1, a charging port 3 is fixedly connected to the front of the housing 1, a groove 6 is opened on the outside of the handle 5, a switch 7 is fixedly installed on the upper right side of the handle 5, a fixing bolt 19 is threadedly connected to the inside of the threaded hole 20, a lighting lamp 23 is fixedly installed on the upper part of the housing 1, and a heat dissipation hole 21 is opened on the rear side of the interior of the housing 1;

[0030] By connecting the charging interface 3 externally, the lithium battery 2 inside the shell 1 is charged to power the device. By setting the groove 6, the hand grip is enhanced to prevent the tool from slipping during high-load operations, thereby improving the safety of the user. By setting the switch 7, the sleeve 16 can be rotated to work. By fixing the bolt 19 in the internal threaded connection of the threaded hole 20, sleeves 16 of different sizes can be installed. By setting the lighting 23, it is ensured that the user can clearly see the working area in various environments, thereby improving the accuracy and safety of the operation. By setting the heat dissipation holes 21, heat dissipation can be effectively helped to reduce the temperature inside the device and prevent overheating, thereby extending the service life of the device.

[0031] Working principle: When using this device, by rotating the fixing bolt 19, the threaded hole 20 is turned out to release the fixing of the sleeve 16, so that the sleeve 16 is separated from the inside of the sleeve interface 15, and then the storage box 8 is opened, and the sliding plate 22 is pulled to make the T-shaped insert 9 slide inside the T-shaped slot 10, and the sliding plate 22 is pulled out. A new sleeve 16 is selected as needed, and the new sleeve 16 is installed in the sleeve interface 15. The fixing bolt 19 is passed through the mounting hole 18 inside the lower plug column 17 of the sleeve 16, and then threaded into the internal threaded hole 20 to fix the new sleeve 16. The user holds the sleeve 16 by hand. Handle 5, press the switch 7, start the motor of the machine head 4, and turn on the lighting 23 to provide a good processing environment, so that the sleeve 16 can disassemble the specified workpiece, wherein the groove 6 can increase the friction of the hand, making it convenient to hold and not easy to fall off. At the same time, a mounting cylinder 12 is provided inside the sliding plate 22, and a spring 13 is provided between the bottom of the mounting cylinder 12, so that the limiting ball 14 can limit the sleeve 16 when the sleeve 16 is received. By setting the limiting ball 14, the plug 17 is easily pulled out and inserted, and the lithium battery 2 inside the shell 1 is charged through the external connection charging interface 3, so that the device is powered.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A multifunctional servo wrench, comprising a head (4), characterized in that: The lower part of the machine head (4) is fixedly connected with a handle (5), the lower part of the handle (5) is fixedly connected with a housing (1), the left part of the housing (1) is fixedly connected with a storage box (8), a sliding plate (22) is provided inside the storage box (8), the lower part of the sliding plate (22) is fixedly connected with a T-shaped inserting strip (9), a T-shaped slot (10) is provided inside the storage box (8), the T-shaped inserting strip (9) is slidably connected to the inside of the T-shaped slot (10), a plug hole (11) is provided inside the sliding plate (22), a mounting cylinder (12) is fixedly installed inside the sliding plate (22), the inner bottom of the mounting cylinder (12) is fixedly connected with a spring (13), the upper part of the spring (13) is fixedly connected with a limiting ball (14), sleeves (16) of different sizes are provided inside the sliding plate (22), and a mounting assembly is provided on the right part of the machine head (4), the mounting assembly is used to install the sleeve (16).

2. A multifunctional servo wrench according to claim 1, characterized in that: The mounting assembly includes a sleeve interface (15), which is fixedly mounted on the right side of the machine head (4), a fixing bolt (19) is provided inside the sleeve interface (15), a plug post (17) is fixedly connected to the left side of the sleeve (16), a mounting hole (18) is provided inside the plug post (17), and a threaded hole (20) is provided inside the sleeve interface (15).

3. The multifunctional servo wrench according to claim 1, characterized in that: A lithium battery (2) is fixedly installed inside the housing (1), and a charging interface (3) is fixedly connected to the front of the housing (1).

4. The multifunctional servo wrench according to claim 1, characterized in that: A groove (6) is provided on the outer side of the handle (5).

5. The multifunctional servo wrench according to claim 1, characterized in that: A switch (7) is fixedly mounted on the upper right side of the handle (5).

6. The multifunctional servo wrench according to claim 2, characterized in that: The fixing bolt (19) is threadedly connected to the inside of the threaded hole (20).

7. The multifunctional servo wrench according to claim 1, characterized in that: A lighting lamp (23) is fixedly mounted on the upper portion of the housing (1).

8. The multifunctional servo wrench according to claim 1, characterized in that: A heat dissipation hole (21) is provided on the inner rear side of the housing (1).