Oiling device for bolt machining

By combining the movement of the threaded sleeve and the threaded rod with the rotation of the drive rod, along with the design of the return pipe and the filter screen, the problems of inconvenient operation and uneven coating of traditional bolt oiling devices are solved. This achieves uniform application of anti-rust oil to the bolt surface and filtration of impurities, improving oiling efficiency and quality.

CN223669592UActive Publication Date: 2025-12-16JIEAIXI TECHNOLOGY (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202423192989.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-16
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Traditional methods of applying anti-rust oil to bolts are inconvenient to operate and result in uneven application, making it difficult to meet the high-efficiency and precision requirements of modern industrial production, thus affecting the service life and safety of bolts.

Method used

An oiling device for bolt processing was designed. The threaded connection between the threaded sleeve and the threaded rod drives the carrier plate to move up and down. The bolt lifting and rotation are realized by the plug-in connection between the drive rod and the telescopic rod. The device is used in conjunction with the return pipe and the infusion pump to circulate and guide the anti-rust oil and filter impurities.

Benefits of technology

It achieves uniform application of anti-rust oil to the bolt surface, improves oiling efficiency, and filters impurities through a filter screen to ensure oiling quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223669592U_ABST
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Abstract

The utility model particularly relates to an oil coating device for bolt processing, which comprises an oil coating tank (1), a support (11) fixedly mounted at the upper end of the oil coating tank (1), a carrier plate (12) arranged in the oil coating tank (1), a limit sleeve (2) fixedly mounted at the lower end of the support (11), a threaded sleeve (21) fixedly mounted at the upper end of the carrier plate (12) and connected with the limit sleeve (2) in an inserted manner, the threaded sleeve (21) is rotatably mounted at the upper end of the carrier plate (12), and the support (11) is fixedly mounted at the lower end of the carrier plate (12). A threaded rod (24) in threaded connection with the threaded sleeve (21) is rotationally installed in the limiting sleeve (2), a driving rod (31) is installed in the threaded rod (24) in an inserted mode, a telescopic rod (33) is installed in the driving rod (31) in an inserted mode and fixedly installed at the upper end of the carrying plate (12), a first driving motor (25) and a second driving motor (35) are fixedly installed at the upper end of the support (11), and an output shaft of the first driving motor (25) is connected with the threaded rod (24). And an output shaft of the second driving motor (35) is connected with the driving rod (31). The anti-rust oil coating device can ensure that anti-rust oil is uniformly coated on the surface of the bolt.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bolt processing related technical field, specifically is a kind of oiling device for bolt processing. BACKGROUND

[0002] With the continuous acceleration of industrialization, as the key component in mechanical connection, the performance and life of bolt directly affect the stability and safety of the entire mechanical equipment. However, in the actual use process, bolts often face problems such as rust and wear, which not only reduces the service life of the bolt, but also may cause safety hazards. The traditional rust-proof oil coating method often has the defects of inconvenient operation and uneven coating, which is difficult to meet the requirements of modern industrial production for high efficiency and precision. Therefore, we propose an oiling device for bolt processing. SUMMARY

[0003] The utility model aims at providing an oiling device for bolt processing to solve the problems raised in the background.

[0004] To achieve the above object, the utility model provides the following technical scheme: an oiling device for bolt processing, comprising an oiling tank, a support is fixedly installed on the upper end of the oiling tank, a carrier plate is arranged in the oiling tank, a limiting sleeve is fixedly installed at the lower end of the support, a threaded sleeve is fixedly installed at the upper end of the carrier plate and is inserted into the limiting sleeve, the threaded sleeve is rotatably installed at the upper end of the carrier plate, a threaded rod is rotatably installed in the limiting sleeve and is threadedly connected with the threaded sleeve, a driving rod is inserted and installed in the threaded rod, an extension rod is inserted and installed in the driving rod, the extension rod is fixedly installed at the upper end of the carrier plate, a first driving motor and a second driving motor are fixedly installed at the upper end of the support, the output shaft of the first driving motor is connected with the threaded rod, and the output shaft of the second driving motor is connected with the driving rod.

[0005] Preferably, a limiting slot is formed in the inner wall of the limiting sleeve, and a limiting insert plate is fixedly installed on the periphery of the threaded sleeve and is inserted into the limiting slot.

[0006] Preferably, a through cavity is formed in the threaded rod, the driving rod is rotatably installed in the through cavity, and an extension cavity is formed in the driving rod, and the extension rod is inserted and installed in the extension cavity.

[0007] Preferably, a first driven gear is fixedly installed on the upper end of the threaded rod, a first driving gear is fixedly installed on the output shaft of the first driving motor below and is meshed with the first driven gear, a second driven gear is fixedly installed on the upper end of the driving rod, and a second driving gear is fixedly installed on the output shaft of the second driving motor below and is meshed with the second driven gear.

[0008] Preferably, the oiling tank is externally provided with an external connecting pipe, and the upper and lower sides of the oiling tank are fixedly provided with return pipes, the middle part of the return pipe is fixedly provided with a liquid pump, and the middle part of the return pipe is provided with a cavity.

[0009] Preferably, the cavity is inserted and connected with a movable sleeve, the upper and lower sides of the periphery of the movable sleeve are inserted and connected with sealing sleeves, the inner wall of the sealing sleeve is attached to the periphery of the return pipe, and the sealing sleeves are fixedly provided with springs.

[0010] Preferably, the movable sleeve is provided with a filter screen, and the upper and lower sides of the inner cavity of the movable sleeve are clamped and connected with limiting rings, and the filter screen is clamped and connected between the two limiting rings.

[0011] Compared with the prior art, the oiling device has the advantages that:

[0012] The oiling device for bolt processing is characterized in that the threaded sleeve and the threaded rod are connected through threads, the load plate can be driven to move up and down in the oiling tank, the load plate and the upper end bolt can be driven to rotate through the plug-in connection between the driving rod and the telescopic rod, and the rust-preventive oil on the surface of the bolt is evenly applied.

[0013] The oiling device for bolt processing is characterized in that the threaded sleeve and the threaded rod are connected through threads, the load plate can be driven to move up and down in the oiling tank, the load plate and the upper end bolt can be driven to rotate through the plug-in connection between the driving rod and the telescopic rod, and the rust-preventive oil on the surface of the bolt is evenly applied. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is an external structure schematic view of the oiling tank of the utility model;

[0015] Figure 2 It is an internal structure schematic view of the oiling tank of the utility model;

[0016] Figure 3 It is an internal structure schematic view of the load plate of the utility model;

[0017] Figure 4 It is an internal split structure schematic view of the threaded rod of the utility model;

[0018] Figure 5 It is an internal split structure schematic view of the driving rod of the utility model;

[0019] Figure 6 It is an internal split structure schematic view of the external connecting pipe of the utility model.

[0020] IN THE DRAWINGS:

[0021] 1, oiling tank; 11, support; 12, load plate;

[0022] 2, limit sleeve; 21, threaded sleeve; 22, limit slot; 23, limit plate; 24, threaded rod; 25, first drive motor; 26, first driving gear; 27, first driven gear;

[0023] 3, cavity; 31, drive rod; 32, telescopic cavity; 33, telescopic rod; 34, second driven gear; 35, second drive motor; 36, second driving gear;

[0024] 4, external tube; 41, return tube; 42, infusion pump; 43, concave cavity; 44, movable sleeve; 45, filter screen; 46, limit ring; 47, sealing sleeve; 48, spring. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a bolt processing is used oiling device, including oiling tank 1, support 11 is fixedly installed on the upper end of oiling tank 1, load plate 12 is equipped in oiling tank 1, limit sleeve 2 is fixedly installed in the lower end of support 11, load plate 12 upper end is fixedly installed with the threaded sleeve 21 of limit sleeve 2 insertion, threaded sleeve 21 is rotatably installed on the upper end of load plate 12, threaded rod 24 is rotatably installed in limit sleeve 2 with the threaded connection of threaded sleeve 21, drive rod 31 is insertedly installed in threaded rod 24, telescopic rod 33 is insertedly installed in drive rod 31, telescopic rod 33 is fixedly installed on the upper end of load plate 12, first drive motor 25 and second drive motor 35 are fixedly installed on the upper end of support 11, first drive motor 25 output shaft and threaded rod 24 are connected with each other, second drive motor 35 output shaft and drive rod 31 are connected with each other.

[0027] Working principle: when using, bolt is placed on the upper end of load plate 12, first drive motor 25 is started, threaded rod 24 is driven to rotate, threaded sleeve 21 is driven to move up and down under the rotation of threaded rod 24, the restriction of the insertion connection between limit sleeve 2 and threaded sleeve 21, so that load plate 12 and bolt on its upper end can be immersed in rust preventive oil;

[0028] In the oiling process, the second drive motor 35 is started to drive the drive rod 31 to rotate, and through the plug-in connection between the drive rod 31 and the telescopic rod 33, the carrier plate 12 can be driven to rotate in the oiling tank 1, so as to drive the bolt to roll, thereby improving the oiling effect of the bolt.

[0029] As a further description of the above technical solution: a limiting slot 22 is formed in the inner wall of the limiting sleeve 2, and a limiting plate 23 is fixedly installed on the outer periphery of the threaded sleeve 21 and is in plug-in connection with the limiting slot 22; a through cavity 3 is formed in the threaded rod 24, the drive rod 31 is rotatably installed in the through cavity 3, a telescopic cavity 32 is formed in the drive rod 31, and the telescopic rod 33 is plug-in installed in the telescopic cavity 32; a first driven gear 27 is fixedly installed on the upper end of the threaded rod 24, a first drive motor 25 is fixedly installed on the lower end of the threaded rod 24 through the output shaft thereof, and a first driving gear 26 is in meshing connection with the first driven gear 27, a second driven gear 34 is fixedly installed on the upper end of the drive rod 31, and a second drive motor 35 is fixedly installed on the lower end of the drive rod 31 through the output shaft thereof, and a second driving gear 36 is in meshing connection with the second driven gear 34.

[0030] Specifically, through the plug-in connection between the limiting slot 22 and the limiting plate 23, the movement direction of the threaded sleeve 21 can be limited in the limiting sleeve 2.

[0031] The through cavity 3 is provided, the movement direction of the drive rod 31 can be limited in the threaded rod 24, and the telescopic rod 33 is fixedly installed on the upper end of the carrier plate 12, so that the up-and-down movement of the carrier plate 12 can drive the telescopic rod 33 to move up and down in the drive rod 31.

[0032] Through the meshing connection between the first driven gear 27 and the first driving gear 26, the first drive motor 25 can drive the threaded rod 24 to rotate through the output shaft thereof.

[0033] Through the meshing connection between the second driven gear 34 and the second driving gear 36, the second drive motor 35 can drive the drive rod 31 to rotate through the output shaft thereof.

[0034] As a further description of the above technical solution: an external pipe 4 is formed in the lower side of the outer wall of the oiling tank 1, a reflux pipe 41 is fixedly installed between the upper and lower sides of the outer wall of the oiling tank 1, a transfusion pump 42 is fixedly installed in the middle of the reflux pipe 41, and a recess cavity 43 is formed in the middle of the reflux pipe 41; an activity sleeve 44 is plug-in installed in the recess cavity 43, sealing sleeves 47 are plug-in installed on the upper and lower sides of the outer periphery of the activity sleeve 44, the inner walls of the sealing sleeves 47 are in contact with the outer periphery of the reflux pipe 41, springs 48 are fixedly installed between the sealing sleeves 47, a filter screen 45 is arranged in the activity sleeve 44, limiting rings 46 are clamped and installed on the upper and lower sides of the inner cavity of the activity sleeve 44, and the filter screen 45 is clamped and installed between the two limiting rings 46.

[0035] Specific, set backflow pipe 41, can both inject rust-proof oil into the oiling tank 1, also can rust-proof oil inside the oiling tank 1 to the outside draw out recycling;

[0036] When installing filter screen 45, filter screen 45 and limit ring 46 are installed into movable sleeve 44, through two limit rings 46, filter screen 45 can be clamped and positioned, then two sealing sleeves 47 are pressed inward, movable sleeve 44 can be installed into recess 43, then, sealing sleeve 47 is loosened, under the action of spring 48 restoring deformation, sealing sleeve 47 can be reset outward, so that sealing sleeve 47 is connected with backflow pipe 41, the installation of filter screen 45 is completed;

[0037] In the process of oiling, when rust-proof oil inside rust and other impurities need to be filtered, infusion pump 42 is started, through backflow pipe 41, oiling tank 1 can be guided and circulated, and through filter screen 45 inside backflow pipe 41, in the process of rust-proof oil flowing, impurities in rust-proof oil can be filtered, the effect of recycling impurities is achieved.

[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for applying oil to a bolt for machining, comprising an oil application tank (1), characterised in that: The oiling tank (1) upper end is fixedly installed with a support (11), the oiling tank (1) is equipped with a carrier plate (12), the support (11) lower end is fixedly installed with a limiting sleeve (2), the carrier plate (12) upper end is fixedly installed with a threaded sleeve (21) inserted with the limiting sleeve (2), the threaded sleeve (21) is rotatably installed on the carrier plate (12) upper end, the limiting sleeve (2) is rotatably installed with a threaded rod (24) threaded connected with the threaded sleeve (21), the threaded rod (24) is insertedly installed with a driving rod (31), the driving rod (31) is insertedly installed with a telescopic rod (33), the telescopic rod (33) is fixedly installed on the carrier plate (12) upper end, the support (11) upper end is fixedly installed with a first driving motor (25) and a second driving motor (35), the first driving motor (25) output shaft is connected with the threaded rod (24), the second driving motor (35) output shaft is connected with the driving rod (31).

2. The oiling device for bolt processing according to claim 1, characterized in that: The limiting sleeve (2) inner wall is provided with a limiting slot (22), the threaded sleeve (21) periphery is fixedly installed with a limiting insert plate (23) insertedly connected with the limiting slot (22).

3. The oiling device for bolt machining according to claim 2, characterized in that: The threaded rod (24) is provided with a through cavity (3), the driving rod (31) is rotatably installed in the through cavity (3), the driving rod (31) is provided with a telescopic cavity (32), the telescopic rod (33) is insertedly installed in the telescopic cavity (32).

4. The oiling device for bolt machining according to claim 3, characterized in that: The threaded rod (24) upper end periphery is fixedly installed with a first driven gear (27), the first driving motor (25) lower end is fixedly installed with a first driving gear (26) meshingly connected with the first driven gear (27) through its output shaft, the driving rod (31) upper end is fixedly installed with a second driven gear (34), the second driving motor (35) lower end is fixedly installed with a second driving gear (36) meshingly connected with the second driven gear (34) through its output shaft.

5. The oiling device for bolt machining according to claim 1, characterized in that: The oiling tank (1) outer wall lower side is provided with an external connecting pipe (4), the oiling tank (1) outer wall upper and lower sides are fixedly installed with a reflux pipe (41), the reflux pipe (41) middle part is fixedly installed with a transfusion pump (42), the reflux pipe (41) middle part is provided with a concave cavity (43).

6. The oiling device for bolt machining according to claim 5, characterized in that: The concave cavity (43) is insertedly installed with a movable sleeve (44), the movable sleeve (44) periphery upper and lower sides are insertedly installed with a sealing sleeve (47), the sealing sleeve (47) inner wall is attached with the reflux pipe (41) periphery, and the sealing sleeve (47) are fixedly installed with a spring (48) between.

7. The oiling device for bolt machining according to claim 6, characterized in that: The movable sleeve (44) is provided with a filter screen (45), the movable sleeve (44) inner cavity upper and lower sides are clampedly installed with a limiting ring (46), the filter screen (45) is clampedly installed between the two limiting rings (46).