Slewing bearing cross coating device

By designing the robotic arm and base of the coating device, alternating coating and flipping operations of the slewing bearing are achieved, solving the problem of low coating efficiency in traditional coating methods, improving processing efficiency, and adapting to support fixtures of different sizes.

CN223543373UActive Publication Date: 2025-11-14MAANSHAN YICHENG MACHINERY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422731726.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-11-14
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

Existing slewing bearings require machining on both sides when applying anti-rust coating, and traditional assembly line coating is inefficient.

Method used

The coating device consists of a robotic arm and a base, enabling alternating coating and flipping operations. Through the rotation of the robotic arm and base and the cooperation of the part-picking and flipping robot, alternating coating and flipping are achieved, improving efficiency.

Benefits of technology

It improves the coating efficiency of slewing bearings, prevents coating from falling off during rotation, and is compatible with support fixtures of different diameters.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a slewing bearing cross coating device, and belongs to the technical field of slewing bearing machining. A slewing bearing cross coating device comprises a coating mechanical arm, a base is arranged at the bottom of the coating mechanical arm, a rotating ring is arranged between the base and the coating mechanical arm, extending arms which are integrally formed are arranged on the two sides of the rotating ring, a tray is arranged at one end of each extending arm, and a bearing tool is arranged above the tray. In order to solve the problems that when an existing slewing bearing is subjected to surface rust-proof coating, two faces need to be machined, traditional assembly line coating needs a long rotation period, and the overall machining efficiency is reduced, a coating device body is composed of a set of mechanical arms responsible for coating rust-proof oil and a base capable of bearing two sets of bearing tools; and after the previous group of slewing bearings finish coating and then are rotated and reset, the workpiece taking and turning robot turns over and waits for the rotation of the base, so that the coating and turning operation during alternation can be realized, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of slewing bearing processing technology, specifically a slewing bearing cross-coating device. Background Technology

[0002] The slewing bearings that have passed inspection are cleaned to remove residues and dirt from the processing. They are then treated with rust prevention, such as by applying rust-preventive oil or using rust-preventive packaging, to ensure the slewing bearings' rust-proof performance during transportation and storage.

[0003] Existing slewing bearings require machining on both sides when applying surface anti-rust coating. Traditional assembly line coating requires a long rotation cycle, which reduces overall processing efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a slewing bearing cross-coating device. The main body of the coating device consists of a set of robotic arms responsible for coating rust-preventive oil and a base that can support two sets of support fixtures. After the first set of slewing bearings has completed coating and rotated back to its original position, the part-removing and flipping robot flips the part over while waiting for the base to rotate. This allows for alternating coating and flipping operations, improving work efficiency and solving the problems in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a rotary bearing cross-coating device, comprising a coating robotic arm, a base at the bottom of the coating robotic arm, a rotating ring between the base and the coating robotic arm, integrally formed extended arms on both sides of the rotating ring, a tray at one end of the extended arm, and a support fixture above the tray. The rotating ring contains a motor gear, and the rotating ring is rotatably connected to the base via the motor gear. The main body of the coating device consists of a set of robotic arms responsible for coating rust-preventive oil and a base capable of supporting two sets of support fixtures. The rotary bearing, after inspection, is placed on the support fixture and locked in place. Then, the base drives the two sets of support fixtures to rotate. When one set of support fixtures moves to the working area of ​​the coating robotic arm, a pick-up and flipping robot places the other fixture on the support fixture. After the previous set of rotary bearings completes coating and rotates back to its original position, the pick-up and flipping robot flips the fixture, waiting for the base to rotate. This allows for alternating coating and flipping operations, improving work efficiency.

[0006] Furthermore, the coating robotic arm includes a linkage arm and a valve assembly. The linkage arm is configured as a three-section linkage structure, and the valve assembly is rotatably connected to the linkage arm. The linkage arm can be rotated at different angles, thereby assisting the valve assembly in coating the anti-rust oil onto the surface of the slewing bearing.

[0007] Furthermore, a locking shaft is provided at the bottom of the support fixture, and the support fixture is rotatably connected to the tray through the locking shaft. A positioning plate is provided on the outer surface of the support fixture.

[0008] Furthermore, multiple locking clamps are provided around the positioning plate. One end of each locking clamp is provided with a telescopic shaft block, which is slidably connected to the locking clamp. The locking clamps can be used to fix the slewing bearing to the surface of the support fixture to prevent the slewing bearing from falling off during rotation.

[0009] Furthermore, an adjustment knob is provided above the locking clamp. The adjustment knob is rotatably connected to the locking clamp. The distance between the telescopic shaft block and the locking clamp can be adjusted by adjusting the knob, thereby adapting to slewing bearings of different diameters.

[0010] Furthermore, a top rod is provided at one end of the telescopic shaft block, and a pulley is provided at one end of the top rod. The telescopic shaft block slides under the drive of the locking clamp, and then the top rod and pulley at the front end abut against the side of the slewing bearing to complete the clamping operation.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. The main body of the coating device of this utility model consists of a set of robotic arms responsible for coating rust-preventive oil and a base that can support two sets of support fixtures. After the slewing bearing has finished the inspection, it is placed on the support fixtures and locked and fixed. Then, the base drives the two sets of support fixtures to rotate. When one set of support fixtures moves to the working area of ​​the coating robotic arm, the pick-up and flipping robot places the other fixture on the support fixture. After the first set of slewing bearings has finished coating and rotated back to its original position, the pick-up and flipping robot flips the fixture and waits for the base to rotate. In this way, the alternating coating and flipping operation can be realized, which improves the work efficiency.

[0013] 2. In this utility model, the telescopic shaft block slides under the drive of the locking clamp, and then the front top rod and pulley abut against the side of the slewing bearing to complete the clamping operation, preventing the slewing bearing from falling off during rotation. The distance between the telescopic shaft block and the locking clamp can be adjusted by adjusting the knob, thereby adapting to slewing bearings of different diameters. Attached Figure Description

[0014] Figure 1 This is the overall front view of the present invention;

[0015] Figure 2 This is a schematic diagram of the support fixture structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the locking clamp structure of this utility model.

[0017] In the diagram: 1. Base; 2. Coating robotic arm; 3. Support fixture; 101. Rotary ring; 102. Extending arm; 103. Motor gear; 1021. Pallet; 201. Linkage arm; 202. Air valve assembly; 301. Locking shaft; 302. Locking clamp; 303. Positioning plate; 3021. Adjustment knob; 3022. Telescopic shaft block; 3023. Top rod; 3024. Pulley. Detailed Implementation

[0018] 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.

[0019] To address the issue that existing slewing bearings require machining on both sides during surface anti-rust coating, and that traditional automated coating processes involve long rotation cycles and reduced overall processing efficiency; please refer to... Figure 1-3 The present invention provides the following solution:

[0020] A slewing bearing cross-coating device includes a coating robotic arm 2. A base 1 is located at the bottom of the robotic arm 2. A rotating ring 101 is positioned between the base 1 and the robotic arm 2. Integrated extension arms 102 are located on both sides of the rotating ring 101. A tray 1021 is located at one end of each extension arm 102. A support fixture 3 is positioned above the tray 1021. A motor gear 103 is installed inside the rotating ring 101, and the rotating ring 101 is rotatably connected to the base 1 via the motor gear 103. The main body of the coating device consists of a set of components responsible for applying rust-preventive oil. The system consists of a robotic arm and a base that can support two sets of support fixtures 3. After the slewing bearing has finished its inspection, it is placed on the support fixtures 3 and locked in place. Then, the base 1 drives the two sets of support fixtures 3 to rotate. When one set of support fixtures 3 moves to the working area of ​​the coating robotic arm 2, the pick-up and flipping robot places the other fixture on the support fixture 3. After the first set of slewing bearings has finished coating and rotated back to its original position, the pick-up and flipping robot flips the fixture over while waiting for the base 1 to rotate. This allows for alternating coating and flipping operations, improving work efficiency.

[0021] Specifically, the coating robotic arm 2 includes a linkage arm 201 and a valve assembly 202. The linkage arm 201 is configured as a three-section linkage structure. The valve assembly 202 is rotatably connected to the linkage arm 201. The linkage arm 201 can be rotated at different angles, thereby assisting the valve assembly 202 in coating the anti-rust oil onto the surface of the slewing bearing.

[0022] Specifically, the bottom of the support fixture 3 is provided with a locking shaft 301, and the support fixture 3 is rotatably connected to the tray 1021 through the locking shaft 301. The outer surface of the support fixture 3 is provided with a positioning plate 303.

[0023] Specifically, multiple locking clamps 302 are provided around the positioning plate 303. One end of the locking clamp 302 is provided with a telescopic shaft block 3022. The telescopic shaft block 3022 is slidably connected to the locking clamp 302. The locking clamp 302 can be used to fix the slewing bearing to the surface of the support fixture 3 to prevent the slewing bearing from falling off during rotation.

[0024] Specifically, an adjustment knob 3021 is provided above the locking clamp 302. The adjustment knob 3021 is rotatably connected to the locking clamp 302. The distance between the telescopic shaft block 3022 and the locking clamp 302 can be adjusted by adjusting the knob 3021, thereby adapting to slewing bearings of different diameters.

[0025] Specifically, one end of the telescopic shaft block 3022 is provided with a push rod 3023, and one end of the push rod 3023 is provided with a pulley 3024. The telescopic shaft block 3022 slides under the drive of the locking clamp 302, and then the push rod 3023 and the pulley 3024 at the front end abut against the side of the slewing bearing to complete the clamping operation.

[0026] The working principle is as follows: the slewing bearing after testing is placed on the support fixture 3 and locked in place. The locking clamp 302 can fix the slewing bearing on the surface of the support fixture 3 to prevent the slewing bearing from falling off during rotation. Then, the base 1 drives the two sets of support fixtures 3 to rotate. When one set of support fixtures 3 moves to the working area of ​​the coating robot arm 2, the pick-up and flipping robot places the other fixture on the support fixture 3. After the first set of slewing bearings has finished coating and rotated back to its original position, the pick-up and flipping robot flips it over and waits for the base 1 to rotate. In this way, the coating and flipping operation can be carried out alternately, which improves the work efficiency.

[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0028] 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 slewing bearing cross-coating device, characterized in that, The system includes a coating robotic arm (2), with a base (1) at the bottom of the coating robotic arm (2), a rotating ring (101) between the base (1) and the coating robotic arm (2), and integrally formed extension arms (102) on both sides of the rotating ring (101). A tray (1021) is provided at one end of the extension arm (102), and a support fixture (3) is provided above the tray (1021). A motor gear (103) is provided inside the rotating ring (101), and the rotating ring (101) is rotatably connected to the base (1) through the motor gear (103).

2. The slewing bearing cross-coating device according to claim 1, characterized in that: The coating robotic arm (2) includes a linkage arm (201) and a valve assembly (202). The linkage arm (201) is configured as a three-section linkage structure, and the valve assembly (202) is rotatably connected to the linkage arm (201).

3. The slewing bearing cross-coating device according to claim 1, characterized in that: The bottom of the support fixture (3) is provided with a locking shaft (301), and the support fixture (3) is rotatably connected to the tray (1021) through the locking shaft (301). The outer surface of the support fixture (3) is provided with a positioning plate (303).

4. The slewing bearing cross-coating device according to claim 3, characterized in that: The positioning disk (303) is provided with multiple locking clamps (302) around its perimeter. One end of each locking clamp (302) is provided with a telescopic shaft block (3022), which is slidably connected to the locking clamp (302).

5. A slewing bearing cross-coating device according to claim 4, characterized in that: An adjustment knob (3021) is provided above the locking clamp (302), and the adjustment knob (3021) is rotatably connected to the locking clamp (302).

6. A slewing bearing cross-coating device according to claim 4, characterized in that: One end of the telescopic shaft block (3022) is provided with a push rod (3023), and one end of the push rod (3023) is provided with a pulley (3024).