Bolt driving guide structure

By introducing components such as lubricating fluid bladders and sponge pads into the bolt drive guide structure, the problem of bolt wear is solved, the bolt surface is lubricated and the ease of use is achieved, and the safety and lifespan of the connection structure are improved.

CN224074286UActive Publication Date: 2026-04-03SHANGHAI SHUNYI FASTENER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing bolt-driven guide structure cannot be lubricated internally, which makes the bolts prone to wear during use and inconvenient to use.

Method used

A bolt-driven guide structure was designed, comprising a cylindrical hollow housing body, a rubber ring, a gasket, a lubricating fluid bladder, a sponge pad, and a push rod. The push rod pushes the lubricating fluid bladder to apply lubricating oil to the bolt surface, reducing wear and increasing ease of use.

Benefits of technology

It achieves lubrication of the bolt surface, reduces wear, improves safety and convenience of use, and extends the service life of the connection structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bolt installation, and particularly discloses a bolt driving guide structure which comprises a main body, the main body is arranged to be a cylindrical hollow shell, and a protruding block is arranged on the surface of the main body. A rubber ring is mounted at the bottom of the main body, a gasket is connected to the bottom of the rubber ring, a lubricating structure is arranged in the main body, and the lubricating structure comprises a cavity embedded in the main body, a lubricating liquid bag is mounted in the cavity, and a push plate is arranged on the inner bottom surface of the cavity. The bolt driving guide structure is provided with the push rod, the sponge cushion and the lubricating liquid bag, when the main body is placed, the main body is pressed downwards, the main body moves downwards on the surface of the push rod, the push rod drives the push plate to move upwards, the push plate extrudes the lubricating liquid bag upwards, and lubricating liquid enters the sponge cushion; lubricating oil is smeared on the surface of the bolt through the sponge pad to lubricate the surface of the bolt, and abrasion of bolt installation is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of bolt installation technology, specifically a bolt drive guide structure. Background Technology

[0002] A bolt is a mechanical part, a cylindrical threaded fastener fitted with a nut. It consists of a head and a threaded shank, and is used to fasten two parts with through holes. This type of connection is called a bolted connection. The guide structure is mainly used to ensure the accurate direction of bolt movement during the tightening process, allowing the bolt to move linearly and restricting its movement to the direction of the groove. Proper guidance reduces abnormal wear between the bolt and surrounding components. If the bolt lacks guidance during tightening, it may experience excessive friction and collision with the edge of the threaded hole or other mating parts, leading to surface damage to the bolt and related components. The guide structure allows the bolt to smoothly enter the threaded hole, reducing harmful friction and collision, thus extending the service life of the entire connection structure. It can prevent bolt misalignment that could damage the threaded hole or cause substandard positional accuracy between assembled components. However, existing bolt drive guide structures cannot be internally lubricated, making them inconvenient to use and prone to bolt wear. Utility Model Content

[0003] The purpose of this utility model is to provide a bolt-driven guide structure to solve the problems mentioned in the background art, such as the inability to lubricate the interior, inconvenience in use, and easy wear of the bolts.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a bolt-driven guide structure, comprising a main body, wherein the main body is configured as a cylindrical hollow shell, and the surface of the main body is provided with protrusions;

[0005] A rubber ring is installed at the bottom of the main body, and a gasket is connected to the bottom of the rubber ring. A lubrication structure is provided inside the main body, and the lubrication structure includes: a cavity embedded inside the main body, a lubricating fluid bladder installed inside the cavity, and a push plate provided on the bottom surface of the cavity; a push rod is installed on the surface of the gasket, and the end of the push rod is inserted into the cavity and connected to the push plate; a sponge pad is embedded in the inner ring surface of the main body, and a pipe is connected to one side of the sponge pad.

[0006] Preferably, the cross-section of the protrusion is triangular, and the protrusion is arranged around the surface of the main body.

[0007] By adopting the above technical solution, the main body can be picked up through the protrusion structure, increasing the friction on the main body.

[0008] Preferably, both the gasket and the rubber ring are circular, and both the rubber ring and the gasket are positioned corresponding to the main body.

[0009] By adopting the above technical solution, the bottom of the gasket is attached to the surface of the mounting surface, and the main body is supported by the gasket and the rubber ring.

[0010] Preferably, the push rod is slidably connected to the main body, and the push plate is disposed inside the cavity. The push plate is configured as a circular ring structure, and the cavity and the push plate are slidably connected.

[0011] Using the above technical solution, the push rod pushes the push plate upward, and at this time the push plate moves upward inside the cavity.

[0012] Preferably, one end of the pipe is connected to the surface of the lubricating fluid bladder, and the other end of the pipe is connected to the surface of the sponge pad.

[0013] Using the above technical solution, the lubricating oil inside the lubricating fluid bladder enters the interior of the sponge pad through the pipe, and is then applied to the surface of the bolt through the sponge pad.

[0014] Preferably, the push plate is attached to the bottom of the lubricating fluid bladder, and the lubricating fluid bladder is made of a flexible material. The surface of the lubricating fluid bladder is connected to an opening, and the opening of the lubricating fluid bladder is located on the outside of the main body.

[0015] Using the above technical solution, the push plate moves upward, squeezing the lubricating fluid bladder upward, allowing the lubricating fluid bladder to enter the interior of the sponge pad. The lubricating fluid can be replenished into the lubricating fluid bladder through the opening, and the opening can be closed at the same time.

[0016] Compared with the prior art, the beneficial effects of this utility model are: the bolt-driven guide structure:

[0017] 1. The device is equipped with a push rod, a sponge pad, and a lubricating fluid bladder. When placing the main body, press it down. The main body moves downward on the surface of the push rod, causing the push rod to move the push plate upward. The push plate squeezes the lubricating fluid bladder upward, allowing the lubricating fluid to enter the sponge pad. When installing bolts, the sponge pad applies lubricating oil to the bolt surface to lubricate it and reduce wear during bolt installation.

[0018] 2. A gasket and rubber ring are provided to ensure that the gasket fits snugly against the mounting surface, reducing friction between the gasket and the mounting surface and preventing scratches on the surface. At the same time, the gasket and rubber ring can dampen vibrations during bolt installation, improving the safety of the device. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2This is a three-dimensional structural diagram of the sponge pad installation of this utility model;

[0021] Figure 3 This is a three-dimensional structural diagram of the lubricant bladder installation of this utility model;

[0022] Figure 4 This is a three-dimensional structural diagram of the push rod installation of this utility model.

[0023] In the diagram: 10, main body; 101, protrusion;

[0024] 20. Rubber ring; 30. Gasket;

[0025] 40. Cavity; 401. Push rod; 402. Lubricating fluid bladder; 403. Sponge pad; 404. Pipe; 405. Push plate. Detailed Implementation

[0026] 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.

[0027] Please see Figure 1-4 This utility model provides a technical solution: a bolt-driven guide structure, including a main body 10, a protrusion 101, a rubber ring 20, a gasket 30, a cavity 40, a push rod 401, a lubricating fluid bladder 402, a sponge pad 403, a pipe 404, and a push plate 405.

[0028] This bolt-driven guide structure can lubricate the bolt surface. The specific implementation method is as follows:

[0029] The main body 10 is a cylindrical hollow shell, and the surface of the main body 10 is provided with protrusions 101. A rubber ring 20 is installed at the bottom of the main body 10, and a gasket 30 is connected to the bottom of the rubber ring 20. The main body 10 has a lubrication structure inside, which includes: a cavity 40 embedded inside the main body 10, a lubricating fluid bladder 402 installed inside the cavity 40, and a push plate 405 provided on the bottom surface of the cavity 40; a push rod 401 is installed on the surface of the gasket 30, and the end of the push rod 401 is inserted into the cavity 40 and connected to the push plate 405; a sponge pad 403 is embedded in the inner ring surface of the main body 10, and a pipe 404 is connected to one side surface of the sponge pad 403; the cross-section of the protrusion 101 is a triangular structure, and the protrusion... 101 is arranged around the surface of the main body 10. The gasket 30 and the rubber ring 20 are both circular and are positioned corresponding to the main body 10. The push rod 401 is slidably connected to the main body 10. The push plate 405 is set inside the cavity 40. The push plate 405 is a circular structure and is slidably connected to the cavity 40. One end of the pipe 404 is connected to the surface of the lubricating fluid bladder 402 and the other end of the pipe 404 is connected to the surface of the sponge pad 403. The push plate 405 is attached to the bottom of the lubricating fluid bladder 402. The lubricating fluid bladder 402 is made of flexible material. The surface of the lubricating fluid bladder 402 has an opening, and the opening of the lubricating fluid bladder 402 is located on the outside of the main body 10.

[0030] The main body 10 is lifted by the protrusion 101, moving it to the surface of the mounting surface. At this point, the main body 10 causes the bottom surface of the gasket 30 to align with the mounting surface, supporting the main body 10 on the surface. Pressing the main body 10 downwards causes it to compress the rubber ring 20, making the gasket 30 fit more closely to the mounting surface and causing the rubber ring 20 to contract. The main body 10 then moves the cavity 40 downwards, moving it downwards outside the push rod 401. This causes the cavity 40 to move the lubricating fluid bladder 402 downwards, moving it to the surface of the push plate 405. The push plate 405 can then engage the lubricating fluid bladder. 402 creates pressure, causing the lubricating oil inside the lubricating bladder 402 to enter the interior of the pipe 404, and then enter the interior of the sponge pad 403 through the pipe 404. At this time, the bolt can be placed inside the main body 10, and the outer side of the bolt is in contact with the surface of the sponge pad 403. The sponge pad 403 can apply lubricating oil to the surface of the bolt to lubricate it. At the same time, when the bolt is rotated into the mounting surface, the force it receives is transmitted to the main body 10, the main body 10 transmits the force to the rubber ring 20, and the rubber ring 20 transmits the vibration to the gasket 30. At this time, the gasket 30 and the rubber ring 20 dampen the vibration.

[0031] Working principle: When using this bolt-driven guide structure, push rod 401, lubricating fluid bladder 402, sponge pad 403, pipe 404 and push plate 405 are provided to lubricate the bolt surface, increasing the overall practicality.

[0032] 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 bolt driving guide structure, comprising a main body (10), which is arranged as a cylindrical hollow shell, and the surface of the main body (10) is provided with a protrusion (101); characterized in that The bottom of the main body (10) is provided with a rubber ring (20), and the bottom of the rubber ring (20) is connected with a gasket (30), the inside of the main body (10) is provided with a lubricating structure, and the lubricating structure comprises: a cavity (40) is arranged in the inside of the main body (10), a lubricating liquid bag (402) is arranged in the inside of the cavity (40), and a push plate (405) is arranged on the inside bottom surface of the cavity (40), the surface of the gasket (30) is provided with a push rod (401), and the end of the push rod (401) is inserted into the cavity (40) and connected with the push plate (405), a sponge pad (403) is arranged in the inner ring surface of the main body (10), and the side surface of the sponge pad (403) is connected with a pipeline (404).

2. A bolt driving guide structure according to claim 1, characterized in that: The cross section of the protrusion (101) is triangular structure, and the protrusion (101) is arranged around the surface of the main body (10).

3. A bolt driving guide structure according to claim 1, characterized in that: The gasket (30) and the rubber ring (20) are both arranged as a circular ring, and the rubber ring (20) and the gasket (30) are arranged corresponding to the position of the main body (10).

4. A bolt driving guide structure according to claim 1, characterized by: The push rod (401) and the main body (10) are in sliding connection, and the push plate (405) is arranged in the inside of the cavity (40), the push plate (405) is arranged as a circular ring structure, and the cavity (40) and the push plate (405) are in sliding connection.

5. A bolt driving guide structure according to claim 1, characterized by: One end of the pipeline (404) is connected with the surface of the lubricating liquid bag (402), and the other end of the pipeline (404) is connected with the surface of the sponge pad (403).

6. A bolt driving guide structure according to claim 1, wherein: The push plate (405) is attached to the bottom of the lubricating liquid bag (402), and the lubricating liquid bag (402) is made of flexible material, the surface of the lubricating liquid bag (402) is connected with an opening, and the opening of the lubricating liquid bag (402) is arranged on the outside of the main body (10).