Bolt assembling auxiliary device

By designing bolt assembly auxiliary devices for rotating sleeves and lifting push plates, the problem of low bolt assembly efficiency in the mass production of mechanical equipment is solved, and the sequential installation and efficient assembly of multiple nuts are achieved.

CN223057612UActive Publication Date: 2025-07-04FOSHAN ZHICHUANG XIANGHONG IND CO LTD
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Patent Information

Application Number
CN202422287901.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-07-04
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

In the mass production and assembly of traditional nut screwing tools, the nut needs to be replaced frequently, resulting in insufficiency of bolt assembly.

Method used

A bolt assembly auxiliary device is designed, including a rotating sleeve and a lifting push plate, with multiple nut storage spaces and locking mechanisms built in. The lifting push plate is used to realize the sequential installation of multiple nuts to avoid repeated replacement of nuts.

Benefits of technology

It improves the convenience of nut installation and bolt assembly efficiency, reduces workload, reduces tool usage cost, and is suitable for mass production of mechanical equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an auxiliary device for bolt assembly, which relates to the technical field of auxiliary tools for bolt assembly and comprises a butt-joint rotating shaft, a rotating sleeve is fixedly connected to the lower end of the butt-joint rotating shaft, the rotating sleeve and the butt-joint rotating shaft are coaxial, a lifting push plate is slidably connected to the inside of the rotating sleeve, and the lifting push plate is movably connected with the butt-joint rotating shaft. Two first insertion ports are formed in the wall of the rotating sleeve, first locking plates are installed in the first insertion ports, two second insertion ports are formed in the wall of the rotating sleeve, a plurality of nuts are sequentially installed through the nut screwing auxiliary tool, and a new nut does not need to be taken again and installed in the screwing tool after a single nut is installed. The nut screwing tool is simple in structure and convenient to use, reduces workload, improves nut installation convenience, effectively improves bolt assembly efficiency, and solves the problems that for mass production and assembly of mechanical equipment, the number of bolts is large, and a traditional nut screwing tool only provided with a single nut installation groove is used for production operation, so that the bolt assembly efficiency cannot be improved easily.
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Description

Technical Field

[0001] The utility model relates to the technical field of bolt assembly auxiliary tools, in particular to a bolt assembly auxiliary device. Background Technique

[0002] Bolts are widely used in many fields such as the assembly of mechanical equipment and the connection of building materials. When connecting workpieces with bolts, it is necessary to pass the bolts through the assembly holes of the two workpieces, and install gaskets and screw nuts at the other end. By matching the nuts with the bolts, the two workpieces are fixedly connected. In the assembly work of machinery, by using a special nut screwing machine to quickly install nuts, the assembly efficiency of bolts can be greatly improved.

[0003] When using traditional nut screwing tools for bolt assembly, it is necessary to install a single nut in the nut screwing tool. After each single assembly is completed, it is necessary to repeatedly place a new nut into the nut screwing tool. For the mass production and assembly of mechanical equipment, the consumption of bolts is large. Using traditional nut screwing tools with only a single nut installation groove for production operations is not conducive to improving the assembly efficiency of bolts. Summary of the Utility Model

[0004] The embodiments of the present disclosure relate to a bolt assembly auxiliary device to solve the problem that when using traditional nut screwing tools for bolt assembly, it is necessary to install a single nut in the nut screwing tool. After each single assembly is completed, it is necessary to repeatedly place a new nut into the nut screwing tool. For the mass production and assembly of mechanical equipment, the consumption of bolts is large. Using traditional nut screwing tools with only a single nut installation groove for production operations is not conducive to improving the assembly efficiency of bolts.

[0005] In the first aspect of the present disclosure, a bolt assembly auxiliary device is provided, which specifically includes: a docking rotating shaft, a rotating sleeve is fixedly connected to the lower end of the docking rotating shaft, the rotating sleeve is coaxial with the docking rotating shaft, a lifting push plate is slidably connected inside the rotating sleeve, two first insertion openings are provided on the wall of the rotating sleeve, a first locking plate is installed in the first insertion opening, two second insertion openings are provided on the wall of the rotating sleeve, and a second locking block is installed in the second insertion opening.

[0006] In at least some embodiments, a hexagonal cavity is provided inside the rotating sleeve, a first connecting groove is provided at the outer edge position of the first insertion opening, and a second connecting groove is provided at the outer edge position of the second insertion opening.

[0007] In at least some embodiments, two sleeve through openings are provided through the wall of the rotating sleeve, the lifting push plate is slidably connected to the sleeve through openings, and a limiting outer groove is provided at the outer edge of the sleeve through openings.

[0008] In at least some embodiments, push plate limit sliders are fixedly connected to both ends of the lifting push plate respectively, and anti-slip lines are provided on the outer surfaces of the push plate limit sliders.

[0009] In at least some embodiments, an installation groove is provided on the surface of the first locking plate facing the center of the rotating sleeve, and an anti-slip strip is fixedly connected inside the installation groove by gluing. The anti-slip strip is made of rubber material.

[0010] In at least some embodiments, first docking end plates are respectively provided at the upper and lower ends of the first locking plate. The first docking end plates are fitted with the first connecting grooves, and the first docking end plates are fixedly connected to the first connecting grooves by screws.

[0011] In at least some embodiments, a limiting magnet is fixedly connected to the surface of the second locking block facing the center of the rotating sleeve. Second docking end plates are respectively provided at the upper and lower ends of the second locking block. The second docking end plates are fitted with the second connecting grooves, and the second docking end plates are connected to the second connecting grooves by screws.

[0012] The present utility model provides a bolt assembly auxiliary device, which has the following beneficial effects:

[0013] In the nut screwing auxiliary tool for bolt assembly in the present utility model, a nut storage space with a larger capacity is provided, and multiple nuts can be placed at the same time. The multiple nuts are sequentially installed through the nut screwing auxiliary tool, without the need to take a new nut and install it in the screwing tool again after installing a single nut, reducing the workload, improving the convenience of nut installation, and effectively improving the efficiency of bolt assembly.

[0014] In addition, the nuts are stored through the rotating sleeve, and the nuts inside the rotating sleeve are locked by the two first locking plates, so that a reasonable distance is maintained between them during the nut screwing process below. By pushing the lifting push plate, the nuts are pushed downward, so that the required nuts enter the assembly position between the two second locking blocks. The structure is simple and the manufacturing cost is low, which is conducive to maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings of the embodiments will be briefly introduced below.

[0016] The drawings in the following description only relate to some embodiments of the present utility model, and do not limit the present utility model.

[0017] In the drawings:

[0018] Figure 1 A schematic diagram showing the overall structure of the present application is shown;

[0019] Figure 2 A schematic diagram showing the structure of the rotating sleeve of the present application is shown;

[0020] Figure 3 Shows a schematic structural diagram of the bottom of the present application;

[0021] Figure 4 Shows a schematic structural diagram of the inside of the rotating sleeve of the present application;

[0022] Figure 5 Shows a schematic structural diagram of the rotating sleeve, the first locking plate, and the second locking block of the present application in a disassembled state;

[0023] Figure 6 Shows a schematic structural diagram of the first locking plate of the present application;

[0024] Figure 7 Shows a schematic structural diagram of the second locking block of the present application.

[0025] List of reference numerals

[0026] 1. Docking rotating shaft; 2. Rotating sleeve; 201. Hexagonal cavity; 203. First insertion port; 204. First connecting groove; 205. Second insertion port; 206. Second connecting groove; 207. Sleeve through hole; 208. Limiting outer groove; 3. Lifting push plate; 301. Push plate limiting slider; 302. Anti-slip pattern; 4. First locking plate; 401. Installation groove; 402. Anti-slip strip; 403. First docking end plate; 5. Second locking block; 501. Limiting magnet; 502. Second docking end plate. Detailed implementation manners

[0027] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the described embodiments of the present utility model without creative efforts shall fall within the scope of protection of the present utility model.

[0028] Embodiment 1: Please refer to Figures 1 to 7 :

[0029] The utility model provides an auxiliary device for bolt assembly, including: a butt joint rotating shaft 1, a rotating sleeve 2 is fixedly connected to the lower end of the butt joint rotating shaft 1, the rotating sleeve 2 is coaxial with the butt joint rotating shaft 1, a lifting push plate 3 is slidably connected inside the rotating sleeve 2, two first insertion openings 203 are formed on the wall of the rotating sleeve 2, a first locking plate 4 is installed in the first insertion opening 203, two second insertion openings 205 are formed on the wall of the rotating sleeve 2, a second locking block 5 is installed in the second insertion opening 205, a hexagonal cavity 201 is formed inside the rotating sleeve 2, a first connecting groove 204 is formed at the outer edge position of the first insertion opening 203, a second connecting groove 206 is formed at the outer edge position of the second insertion opening 205, two sleeve through openings 207 are formed through the wall of the rotating sleeve 2, the sleeve through openings 207 are slidably connected to the lifting push plate 3, and a limiting outer groove 208 is formed at the outer edge of the sleeve through opening 207.

[0030] In an embodiment of the present disclosure, an installation groove 401 is formed on the surface of the first locking plate 4 facing the center of the rotating sleeve 2, an anti-slip strip 402 is fixedly connected inside the installation groove 401 by gluing, the anti-slip strip 402 is made of rubber material, first butt joint end plates 403 are respectively arranged at the upper and lower ends of the first locking plate 4, the first butt joint end plates 403 are attached to the first connecting groove 204, and the first butt joint end plates 403 are fixedly connected to the first connecting groove 204 by screws; the first locking plate 4 is fixedly installed inside the first insertion opening 203 by screws, so as to prevent the first locking plate 4 from falling off during the high-speed rotation of the rotating sleeve 2; after the first locking plate 4 is installed, the anti-slip strip 402 faces the axis of the rotating sleeve 2. After a nut is installed inside the rotating sleeve 2, the anti-slip strip 402 is attached to the bolt, and the nut is locked by the self-elasticity of the anti-slip strip 402, so as to prevent the nut from automatically falling downward and affecting the installation of the lower nut. The first locking plate 4 is installed in the rotating sleeve 2 by screws, and the disassembly and installation operations are convenient, which is beneficial to the maintenance of the tool, the structure is simple, and it is convenient for the batch production and manufacturing of the tool.

[0031] In an embodiment of the present disclosure, a limiting magnetic block 501 is fixedly connected to the surface of the second locking block 5 facing the center of the rotating sleeve 2, second butt joint end plates 502 are respectively arranged at the upper and lower ends of the second locking block 5, the second butt joint end plates 502 are attached to the second connecting groove 206, and the second butt joint end plates 502 are connected to the second connecting groove 206 by screws; the second locking block 5 is fixedly installed inside the second insertion opening 205 by screws. Through the action of the limiting magnetic block 501, the nut falling to the lower end opening position of the rotating sleeve 2 is adsorbed by magnetic force, so that the nut is fixed at the lower end opening of the rotating sleeve 2, and the nut is prevented from falling during the screwing process. At the same time, due to the limited adsorption force of the limiting magnetic block 501 on the nut, the installation resistance during the installation of the nut into the hexagonal cavity 201 can be avoided. The second locking block 5 is installed on the wall of the rotating sleeve 2 by screws, which is beneficial to the maintenance of the tool, the structure is simple, and it is convenient for the batch production and manufacturing of the tool. The disassembly and installation operations are convenient, and the use cost of the tool is reduced.

[0032] Embodiment 2. On the basis of Embodiment 1, a push plate limit slider 301 is fixedly connected to each end of the lifting push plate 3, and an anti-slip pattern 302 is formed on the outer surface of the push plate limit slider 301; the lifting push plate 3 is movably connected inside the rotating sleeve 2, and the push plate limit slider 301 is slidably connected to the limit outer groove 208, which plays a guiding role, and the anti-slip pattern 302 plays an anti-slip role, facilitating the pushing of the lifting push plate 3 to control the downward movement of the nut inside the rotating sleeve 2. After a single nut assembly is completed, pinch the push plate limit slider 301 and push it downward by a distance equal to the thickness of one nut, so that the bolt at the lowermost end inside the rotating sleeve 2 disengages from the anti-slip strip 402 and falls between the two second locking blocks 5. The nut is temporarily fixed inside the rotating sleeve 2 by the magnetic attraction force generated by the limit magnet 501 and is kept at the effective assembly position.

[0033] The working principle of this embodiment: First, take multiple nuts and install the nuts into the inside thereof through the opening of the hexagonal cavity 201, so that the nut at the lowermost end is located between the two second locking blocks 5, and the nuts above are located between the two first locking plates 4. The nuts are fixed by applying an extrusion force to them through the anti-slip strip 402. Install the docking rotating shaft 1 into the rotating tool, and drive the docking rotating shaft 1 and the rotating sleeve 2 to rotate through the rotating tool, and control the nut at the opening position of the rotating sleeve 2 to be rotationally installed onto the bolt. After a single nut assembly is completed, push the lifting push plate 3 downward by a certain distance, so that the bolt at the lowermost end inside the rotating sleeve 2 disengages from the anti-slip strip 402 and falls between the two second locking blocks 5, and then the auxiliary assembly of the bolt can continue to be carried out through the nut screwing tool.

[0034] In this article, the following points need to be noted:

[0035] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.

[0036] 2. Without conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0037] The above is only the specific implementation manner of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present disclosure can easily think of changes or substitutions, which should all be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. An auxiliary device for bolt assembly, characterized in that, Including: A docking rotating shaft (1), a rotating sleeve (2) is fixedly connected to the lower end of the docking rotating shaft (1), the rotating sleeve (2) is coaxial with the docking rotating shaft (1), a lifting push plate (3) is slidably connected inside the rotating sleeve (2), two first insertion openings (203) are provided on the wall of the rotating sleeve (2), a first locking plate (4) is installed in the first insertion opening (203), two second insertion openings (205) are provided on the wall of the rotating sleeve (2), and a second locking block (5) is installed in the second insertion opening (205).

2. A bolt assembly auxiliary device according to claim 1, characterized in that A hexagonal cavity (201) is provided inside the rotating sleeve (2), a first connecting groove (204) is provided at the outer edge position of the first insertion opening (203), and a second connecting groove (206) is provided at the outer edge position of the second insertion opening (205).

3. A bolt assembly auxiliary device according to claim 1, characterized in that Two sleeve through openings (207) are provided through the wall of the rotating sleeve (2), the sleeve through openings (207) are slidably connected to the lifting push plate (3), and a limiting outer groove (208) is provided at the outer edge of the sleeve through openings (207).

4. A bolt assembly auxiliary device according to claim 1, characterized in that One push plate limiting slider (301) is fixedly connected to each end of the lifting push plate (3), and an anti-slip pattern (302) is provided on the outer surface of the push plate limiting slider (301).

5. A bolt assembly auxiliary device according to claim 1, characterized in that An installation groove (401) is provided on the surface of the first locking plate (4) facing the center of the rotating sleeve (2), an anti-slip strip (402) is fixedly connected inside the installation groove (401) by gluing, and the anti-slip strip (402) is made of rubber material.

6. A bolt assembly auxiliary device according to claim 2, characterized in that First docking end plates (403) are respectively provided at the upper and lower ends of the first locking plate (4), the first docking end plates (403) are attached to the first connecting groove (204), and the first docking end plates (403) are fixedly connected to the first connecting groove (204) by screws.

7. A bolt assembly auxiliary device according to claim 2, characterized in that A limiting magnet block (501) is fixedly connected to the surface of the second locking block (5) facing the center of the rotating sleeve (2), second docking end plates (502) are respectively provided at the upper and lower ends of the second locking block (5), the second docking end plates (502) are attached to the second connecting groove (206), and the second docking end plates (502) are connected to the second connecting groove (206) by screws.