Anti-loose marking tool suitable for bolts of multiple specifications

By designing a loose-loose marking tool including clamping mechanism and marking mechanism, the problem that existing tools cannot be used for bolts of multiple specifications is solved, and the diversified adaptability of the tools and the improvement of marking efficiency is achieved.

CN222494262UActive Publication Date: 2025-02-18CRRC CHANGCHUN RAILWAY VEHICLES CO LTD
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Patent Information

Application Number
CN202421324019.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-02-18
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

Existing anti-loose marking tools cannot be used for bolts of multiple specifications and cannot meet the diverse bolt specifications in modern industrial and engineering applications.

Method used

An anti-loose marking tool including a protective disc, a clamping mechanism and a marking mechanism is designed. The clamping mechanism can adapt to bolts of different sizes and types through the fitting of gears and racks; the marking mechanism can mark bolts through spray components and control valves.

Benefits of technology

The tool is suitable for bolts of a variety of specifications, expands the application range of anti-loose marks, simplifies management and maintenance, improves work efficiency and reduces overall costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of anti-loose marks, in particular to an anti-loose marking tool suitable for bolts of multiple specifications, which comprises a protection disc and a clamping mechanism, one side of the surface of the protection disc is provided with the clamping mechanism, and the other side of the clamping mechanism is provided with a marking mechanism. According to the anti-loose marking tool suitable for the bolts of the multiple specifications, through the arrangement of the fixing plate, the gear, the threaded rod, the first rack, the second rack, a first limiting plate, a second limiting plate and a groove, firstly, the threaded rod is rotated, the threaded rod drives the first limiting plate to move, the first limiting plate drives the first rack to move, and the first rack moves to enable the gear to rotate; the gear rotates to drive the second rack at the other end to move in the opposite direction, then the second rack drives the second limiting plate to move, then the first limiting plate and the second limiting plate move in the opposite direction, and when bolts of the corresponding sizes of the first limiting plate and the second limiting plate are attached, clamping of the bolts is completed.
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Description

Technical Field

[0001] The utility model relates to the technical field related to anti-loosening marks, and in particular to an anti-loosening marking tool suitable for bolts of multiple specifications. Background Art

[0002] Anti-loosening marking is a technical method used to ensure that fasteners such as bolts and nuts will not loosen during use. Its main purpose is to monitor and confirm whether the fasteners are in the correct tightening state through visual marking means, thereby preventing loosening due to vibration, temperature changes or other external forces. Anti-loosening marking is usually used in machinery, construction, aerospace, automobile manufacturing and other fields that require high reliability. As modern engineering becomes more and more complex, the requirements for anti-loosening marking tools are also getting higher and higher. Therefore, there is a special need for an anti-loosening marking tool suitable for bolts of multiple specifications.

[0003] However, the existing anti-loosening marking tools are suitable for bolts. In modern industrial and engineering applications, the bolts used have different specifications, ranging from small to large, from short to long, and so on. A single specification of anti-loosening marking device cannot meet these diverse needs. Utility Model Content

[0004] The purpose of the utility model is to provide an anti-loosening marking tool suitable for bolts, so as to solve the problem that the existing anti-loosening marking tool based on bolts of multiple specifications proposed in the above background technology, in modern industrial and engineering applications, the bolts used have different specifications, ranging from small to large, from short to long, and so on, and a single specification of anti-loosening marking device cannot meet these diverse needs.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-loosening marking tool suitable for bolts of multiple specifications, comprising a protection plate and a clamping mechanism, wherein the clamping mechanism is arranged on one side of the surface of the protection plate, and the marking mechanism is arranged on the other side of the clamping mechanism;

[0006] The clamping mechanism includes a fixed plate, a gear, a threaded rod, a first rack, a second rack, a first limit plate, a second limit plate and a groove. One side of the surface of the protection plate is fixedly connected to the fixed plate, and a gear is installed on one side of the protection plate. The internal thread of the fixed plate is connected to the threaded rod, one side of the gear is meshed with the first rack, and the other side of the gear is meshed with the second rack. One side of the surface of the threaded rod is connected to the first limit plate, one side of the second rack is fixedly connected to the second limit plate, and a groove is provided on the surface of the first limit plate.

[0007] Preferably, the first limiting plate is fixedly connected to the first rack, and a groove is formed on one side of the surface of the second limiting plate.

[0008] Preferably, the positions of the groove and the first rack and the second rack are aligned with each other, and the sizes of the groove and the first rack and the second rack are consistent.

[0009] Preferably, the marking mechanism includes a paint storage box, a paint inlet, a paint outlet, a protective cover, a spray assembly and a control valve; the other side of the fixed plate is fixedly connected to the paint storage box, the surface of the paint storage box is provided with a paint inlet, one side of the surface of the paint storage box is provided with a paint outlet, the internal thread of the paint inlet is connected with a protective cover, the interior of the paint outlet is embedded with a spray assembly, and the other side of the spray assembly is installed with a control valve.

[0010] Preferably, the control valve passes through the paint storage box, and the spray assembly fits tightly inside the paint outlet.

[0011] Compared with the prior art, the beneficial effects of the utility model are: the anti-loosening marking tool is suitable for bolts of multiple specifications. Through the setting of the clamping mechanism, the clamping mechanism enables the device to be suitable for bolts of different sizes and types, so that it can be used in various equipment and projects, increasing the application scope of anti-loosening marking. At the same time, the same marking method or tool is used to mark bolts of different specifications for anti-loosening, which simplifies management and maintenance work, improves work efficiency, and reduces overall costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the side view of the appearance structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the partial sectional exploded structure of the clamping mechanism of the utility model;

[0014] Figure 3 It is a schematic diagram of the partial sectional exploded structure of the marking mechanism of the utility model;

[0015] Figure 4 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0016] In the figure: 1. protection plate; 2. clamping mechanism; 201. fixing plate; 202. gear; 203. threaded rod; 204. first rack; 205. second rack; 206. first limit plate; 207. second limit plate; 208. groove; 3. marking mechanism; 301. paint storage box; 302. paint inlet; 303. paint outlet; 304. protection cover; 305. spray assembly; 306. control valve. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-4 The utility model provides a technical solution: a marking tool for preventing bolts from loosening in various specifications, comprising a protective plate 1 and a clamping mechanism 2, wherein the clamping mechanism 2 is arranged on one side of the surface of the protective plate 1, and a marking mechanism 3 is arranged on the other side of the clamping mechanism 2;

[0019] The clamping mechanism 2 includes a fixed plate 201, a gear 202, a threaded rod 203, a first rack 204, a second rack 205, a first limiting plate 206, a second limiting plate 207, and a groove 208. The surface of the protective plate 1 is fixedly connected to the fixed plate 201 on one side, and the gear 202 is installed on one side of the protective plate 1. The internal thread of the fixed plate 201 is connected to the threaded rod 203. One side of the gear 202 is meshed with the first rack 204, and the other side of the gear 202 is meshed with the second rack 205. One side of the surface of the threaded rod 203 is connected to the first limiting plate 206, and one side of the second rack 205 is fixedly connected to the second limiting plate 207. The surface of the first limiting plate 206 is provided with a groove 208. 02. The threaded rod 203, the first rack 204, the second rack 205, the first limit plate 206, the second limit plate 207 and the groove 208 are arranged. When in use, the threaded rod 203 is first rotated, and the threaded rod 203 drives the first limit plate 206 to move, and the first limit plate 206 drives the first rack 204 to move. The movement of the first rack 204 causes the gear 202 to rotate, and the rotation of the gear 202 drives the second rack 205 at the other end to move in the opposite direction, and then the second rack 205 drives the second limit plate 207 to move, and then the first limit plate 206 and the second limit plate 207 move toward each other. When the bolts of corresponding sizes of the first limit plate 206 and the second limit plate 207 fit together, the clamping of the bolts is completed.

[0020] Furthermore, the first limiting plate 206 and the first rack 204 are fixedly connected, and a groove 208 is provided on one side of the surface of the second limiting plate 207. Through the setting of the groove 208, the groove 208 is set on the surface of the first limiting plate 206 and the second limiting plate 207, which is used to match the position and size of the first rack 204 and the second rack 205, to ensure that the limiting plate is accurately positioned and stably fixed during the clamping process.

[0021] Furthermore, the positions of the groove 208 and the first rack 204 and the second rack 205 are relatively aligned, and the sizes of the groove 208 and the first rack 204 and the second rack 205 are consistent. Through the setting of the first rack 204 and the second rack 205, the first rack 204 is meshed with one side of the gear 202, and the first limit plate 206 is driven to move by the rotation of the gear 202 to achieve the clamping action. The first rack 204 is fixedly connected to the first limit plate 206 to ensure the precise movement of the limit plate, and the second rack 205 is meshed with the other side of the gear 202, and the second limit plate 207 is driven to move by the rotation of the gear 202 to achieve the clamping action. The movement of the second rack 205 is synchronized with the first rack 204 and in the opposite direction.

[0022] Furthermore, the marking mechanism 3 includes a paint storage box 301, a paint inlet 302, a paint outlet 303, a protective cover 304, a spray assembly 305 and a control valve 306. The other side of the fixed plate 201 is fixedly connected to the paint storage box 301, the surface of the paint storage box 301 is provided with a paint inlet 302, a paint outlet 303 is provided on one side of the surface of the paint storage box 301, the inner thread of the paint inlet 302 is connected with the protective cover 304, the inner part of the paint outlet 303 is embedded with the spray assembly 305, and the other side of the spray assembly 305 is installed with a control valve 306. The paint box 301, the paint inlet 302, the paint outlet 303, the protective cover 304, the spray assembly 305 and the control valve 306 are arranged. When it is necessary to mark the bolts, the paint is filled into the paint storage box 301 through the paint inlet 302. The paint inlet 302 is sealed by the protective cover 304 when not in use to prevent paint contamination or leakage. When it is necessary to perform the marking operation, the control valve 306 is turned, and the spray assembly 305 is connected to the paint outlet 303 to spray the paint in the paint storage box 301 onto the target surface for marking, thereby completing the marking work of the bolts.

[0023] Furthermore, the control valve 306 runs through the paint storage box 301, and the spray assembly 305 fits tightly inside the paint outlet 303. Through the setting of the control valve 306, the control valve 306 is installed on the other side of the spray assembly 305, and is responsible for controlling the flow and spraying operation of the paint. Operating the control valve 306 can turn on or off the paint spraying to achieve precise control of the marking process. The control valve 306 adjusts the spraying intensity and pattern of the spray assembly 305 to ensure the clarity and consistency of the marking.

[0024] Working principle: First, rotate the threaded rod 203, the threaded rod 203 drives the first limit plate 206 to move, the first limit plate 206 drives the first rack 204 to move, the movement of the first rack 204 causes the gear 202 to rotate, the rotation of the gear 202 drives the second rack 205 at the other end to move in the opposite direction, and then the second rack 205 drives the second limit plate 207 to move, so that the first limit plate 206 and the second limit plate 207 move towards each other. When the bolts of corresponding sizes on the plate 207 fit together, the bolts are clamped. When the bolts need to be marked, paint is filled into the paint storage box 301 through the paint inlet 302. The paint inlet 302 is sealed by the protective cover 304 when not in use to prevent paint contamination or leakage. When marking operation is required, the control valve 306 is turned, and the spray assembly 305 is connected to the paint outlet 303 to spray the paint in the paint storage box 301 onto the target surface for marking, thereby completing the marking of the bolts.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tool for marking bolts to prevent loosening of bolts of various specifications, comprising a protective plate (1) and a clamping mechanism (2), characterized in that: A clamping mechanism (2) is provided on one side of the surface of the protection plate (1), and a marking mechanism (3) is provided on the other side of the clamping mechanism (2); The clamping mechanism (2) comprises a fixed plate (201), a gear (202), a threaded rod (203), a first rack (204), a second rack (205), a first limit plate (206), a second limit plate (207) and a groove (208); one side of the surface of the protection plate (1) is fixedly connected to the fixed plate (201); one side of the protection plate (1) is mounted with a gear (202); the internal thread of the fixed plate (201) is connected to the threaded rod (203); one side of the gear (202) is meshed with the first rack (204); the other side of the gear (202) is meshed with the second rack (205); one side of the surface of the threaded rod (203) is connected to the first limit plate (206); one side of the second rack (205) is fixedly connected to the second limit plate (207); and the surface of the first limit plate (206) is provided with a groove (208).

2. The anti-loosening marking tool suitable for bolts of multiple specifications according to claim 1, characterized in that: The first limiting plate (206) is fixedly connected to the first rack (204), and a groove (208) is provided on one side of the surface of the second limiting plate (207).

3. The anti-loosening marking tool suitable for bolts of various specifications according to claim 1, characterized in that: The positions of the groove (208) and the first rack (204) and the second rack (205) are aligned, and the sizes of the groove (208) and the first rack (204) and the second rack (205) are consistent.

4. The anti-loosening marking tool suitable for bolts of various specifications according to claim 1, characterized in that: The marking mechanism (3) comprises a paint storage box (301), a paint inlet (302), a paint outlet (303), a protective cover (304), a spray assembly (305) and a control valve (306); the other side of the fixed plate (201) is fixedly connected to the paint storage box (301); the surface of the paint storage box (301) is provided with a paint inlet (302); one side of the surface of the paint storage box (301) is provided with a paint outlet (303); the interior of the paint inlet (302) is threadedly connected to the protective cover (304); the interior of the paint outlet (303) is embedded with the spray assembly (305); and the other side of the spray assembly (305) is installed with a control valve (306).

5. The anti-loosening marking tool suitable for bolts of various specifications according to claim 4, characterized in that: The control valve (306) passes through the paint storage box (301), and the spray assembly (305) is tightly fitted inside the paint outlet (303).