Slewing bearing surface polishing device

By designing an adjustment mechanism to automatically adjust the angle of the slewing bearing, the problem of low work efficiency caused by the inability to adjust the fixture was solved, and efficient contact between the slewing bearing surface and the polishing disc was achieved, thus improving the efficiency of the grinding operation.

CN224239165UActive Publication Date: 2026-05-15XUZHOU TIANLONG ROTARY SUPPORT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUZHOU TIANLONG ROTARY SUPPORT CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In the current slewing bearing grinding process, the fixture cannot be adjusted, which requires constant manual adjustment of the position and reduces work efficiency.

Method used

Design a slewing bearing surface polishing device. The angle of the slewing bearing can be adjusted by adjusting the mechanism. The electric slide and electric push rod can be used to realize automatic positioning and angle adjustment, avoiding manual hand operation.

Benefits of technology

This improves the contact efficiency between the slewing bearing surface and the polishing pad, thereby increasing the efficiency of the grinding operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a slewing bearing surface polishing device, an adjusting mechanism comprises two first adjusting pieces, a mounting plate, two second adjusting pieces, four first power sources, a supporting plate, a second driving piece and two groups of clamping assemblies, and the two first adjusting pieces are respectively arranged in corresponding mounting grooves; the mounting plate is connected with the sliding blocks of the two first adjusting pieces; the two second adjusting pieces are arranged on the mounting plate respectively; the four first power sources are installed on the sliding blocks of the corresponding second adjusting pieces respectively. The supporting plate is connected with output shafts of the four first power sources; the second driving piece is arranged on the supporting plate; the two clamping assemblies are arranged on a rotating shaft of the second driving piece. According to the surface polishing device for the slewing bearing, the angle of the slewing bearing is continuously adjusted through the adjusting mechanism, it is guaranteed that all parts of the slewing bearing can make full contact with the polishing disc, and meanwhile the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of slewing bearing processing, and in particular to a slewing bearing surface polishing device. Background Technology

[0002] Slewing bearings, also known as rotary bearings, are a new type of mechanical component consisting of inner and outer rings, rolling elements, etc. They can simultaneously withstand axial force, radial force, and overturning moment, and are widely used in mechanical equipment that requires relative rotational motion and bears complex loads. During the machining process, burrs, rough edges, or some protruding particles may appear on the surface. Therefore, polishing equipment is needed to grind and polish the surface of the slewing bearing to ensure its quality.

[0003] In the slewing bearing grinding process, workers typically use other fixtures to fix the slewing bearing, ensuring its surface maintains close and complete contact with the polishing disc, thereby achieving the grinding and polishing treatment of the slewing bearing surface. However, since the fixtures are not adjustable, their position and contact need to be constantly changed during the grinding and polishing process, requiring workers to continuously adjust their position, thus reducing work efficiency. Utility Model Content

[0004] This utility model aims to at least partially solve one of the technical problems in the above-mentioned technologies.

[0005] Therefore, one objective of this utility model is to provide a slewing bearing surface polishing device that continuously adjusts the angle of the slewing bearing through an adjustment mechanism, avoiding manual hand operation, and improving work efficiency while ensuring that all parts of the slewing bearing can fully contact the polishing disc.

[0006] To achieve the above objectives, the first aspect of this utility model provides a slewing bearing surface polishing device, comprising: an operating table, a grinding assembly, and an adjustment mechanism. The operating table has two mounting slots; the grinding assembly is mounted on the operating table; the adjustment mechanism includes two first adjusting members, a mounting plate, two second adjusting members, four first power sources, a support plate, a second driving member, and two sets of clamping assemblies. The two first adjusting members are respectively disposed in their corresponding mounting slots; the mounting plate is connected to the sliders of the two first adjusting members; the two second adjusting members are respectively disposed on the mounting plate; the four first power sources are respectively mounted on the sliders of their corresponding second adjusting members; the support plate is connected to the output shafts of the four first power sources; the second driving member is disposed on the support plate; and the two sets of clamping assemblies are disposed on the rotating shafts of the second driving member.

[0007] In addition, the slewing bearing surface polishing device proposed above according to this utility model may also have the following additional technical features:

[0008] Specifically, the clamping assembly includes a connecting plate, two second power sources, two limiting blocks, and two positioning plates. The connecting plate is connected to the rotating shaft of the second driving component. The two second power sources are respectively disposed on the connecting plate. Limiting grooves are formed on the side wall of the connecting plate. The two limiting blocks are slidably connected to the limiting grooves, and the two second power sources are respectively disposed on the side wall of the corresponding limiting blocks. The two positioning plates are respectively disposed on the corresponding limiting blocks.

[0009] Specifically, the polishing assembly includes a mounting table, a first drive component, a connecting post, and a polishing disc. The mounting table is set on the operating table; the first drive component is mounted on the mounting table; the connecting post is connected to the rotating shaft of the first drive component, and the polishing disc is connected to the other end of the connecting post.

[0010] Specifically, a control panel is installed on the side wall of the control panel.

[0011] Specifically, the side walls of the mounting platform are fitted with protective panels.

[0012] Specifically, the outer wall of the limiting block is provided with an anti-slip pad.

[0013] Compared with the prior art, the present invention has the following advantages: by continuously adjusting the angle of the slewing bearing through the adjustment mechanism, manual hand operation is avoided, and work efficiency is improved while ensuring that all parts of the slewing bearing can fully contact the polishing disc.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0015] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:

[0016] Figure 1 This is a schematic diagram of a slewing bearing surface polishing device according to an embodiment of the present invention;

[0017] Figure 2 This is a schematic diagram of the adjustment mechanism of the slewing bearing surface polishing device according to an embodiment of the present invention;

[0018] Figure 3 This is a schematic diagram of the structure of the rotary support surface polishing device positioning plate and anti-slip pad used in conjunction with an embodiment of the present invention;

[0019] Figure 4 This is a schematic diagram of the grinding component structure of a slewing bearing surface polishing device according to an embodiment of the present invention.

[0020] Reference numerals: 1. Operating table; 11. Mounting slot; 2. Control panel; 3. Grinding assembly; 31. Mounting table; 32. First drive component; 33. Connecting column; 34. Polishing disc; 4. Protective plate; 5. Adjustment mechanism; 51. First adjustment component; 52. Mounting plate; 53. Second adjustment component; 54. First power source; 55. Support plate; 56. Second drive component; 57. Clamping assembly; 571. Connecting plate; 572. Second power source; 573. Limiting slot; 574. Limiting block; 575. Positioning plate; 6. Anti-slip pad. Detailed Implementation

[0021] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0022] The slewing bearing surface polishing device of this utility model is described below with reference to the accompanying drawings.

[0023] like Figures 1-4 As shown, the slewing bearing surface polishing device of this utility model embodiment includes: an operating table 1, a polishing component 3, and an adjustment mechanism 5.

[0024] The operating table 1 has two mounting slots 11, and the grinding component 3 is set on the operating table 1.

[0025] The adjustment mechanism 5 includes two first adjustment components 51, a mounting plate 52, two second adjustment components 53, four first power sources 54, a support plate 55, a second drive component 56, and two sets of clamping assemblies 57.

[0026] Two first adjusting members 51 are respectively set in the corresponding mounting slots 11. The mounting plate 52 is connected to the sliders of the two first adjusting members 51. Two second adjusting members 53 are respectively set on the mounting plate 52. Four first power sources 54 are respectively installed on the sliders of the corresponding second adjusting members 53. The support plate 55 is connected to the output shafts of the four first power sources 54. The second driving member 56 is set on the support plate 55. Two sets of clamping assemblies 57 are set on the rotating shaft of the second driving member 56.

[0027] It should be noted that the two first adjusting members 51 and the two second adjusting members 53 described in this embodiment are all electric slides, the four first power sources 54 described in this embodiment are all electric push rods, and the second driving member 56 described is a drive motor.

[0028] The clamping assembly 57 includes a connecting plate 571, two second power sources 572, two limit blocks 574, and two positioning plates 575.

[0029] The connecting plate 571 is connected to the rotating shaft of the second driving component 56. Two second power sources 572 are respectively disposed on the connecting plate 571. A limiting groove 573 is formed on the side wall of the connecting plate 571. Two limiting blocks 574 are slidably connected to the limiting groove 573. The two second power sources 572 are respectively disposed on the side wall of the corresponding limiting block 574. Two positioning plates 575 are respectively disposed on the corresponding limiting block 574.

[0030] It should be noted that both second power sources 572 described in this embodiment are electric actuators.

[0031] Specifically, when the outer wall of the slewing bearing needs to be polished, the operator turns on two second power sources 572 through an external control device. At this time, the two second power sources 572 will push the positioning plate 575 to move. The positioning plate 575 will move towards the middle along the inner wall of the limiting groove 573. Then, the operator can put the slewing support on the outside of the two positioning plates 575. Then, the operator turns on the two second power sources 572 through the external control device again to drive the two positioning plates 575 to move towards both ends, thereby fixing the slewing support in the current position.

[0032] Next, the operator can activate the first adjusting component 51 through the external control device. At this time, the first adjusting component 51 can drive the slewing support to move back and forth, while the two second adjusting components 53 on the mounting plate 52 can drive the slewing support to move left and right. The operator can activate the first power source 54 through the external control device. The first power source 54 can push the support plate 55 to move up and down, thereby moving the slewing support up and down. The operator can also activate the second driving component 56 through the external control device. The second driving component 56 can drive the slewing support to rotate, thereby polishing its outer wall.

[0033] After the outer wall of the slewing bearing is polished, the workers can remove it from the outside of the positioning plate 575, then install the slewing bearing between the two positioning plates 575, and then turn on the two second power sources 572 through the external control device. At this time, the two second power sources 572 will push the positioning plate 575 to move towards the middle, thereby clamping the slewing bearing and polishing its interior.

[0034] In one embodiment of this application, such as Figure 1 and Figure 4 As shown, the polishing assembly 3 includes a mounting platform 31, a first drive component 32, a connecting column 33, and a polishing disc 34.

[0035] The mounting platform 31 is set on the operating table 1, the first driving component 32 is mounted on the mounting platform 31, the connecting column 33 is connected to the rotating shaft of the first driving component 32, and the polishing disc 34 is connected to the other end of the connecting column 33.

[0036] It should be noted that the first driving component 32 described in this embodiment is a drive motor.

[0037] A control panel 2 is installed on the side wall of the control panel 1.

[0038] Specifically, when the slewing support needs to be polished, the operator can turn on the first drive component 32 on the mounting platform 31 through the control panel 2. At this time, the first drive component 32 will drive the polishing disc 34 to rotate through the connecting column 33, thereby polishing the slewing support.

[0039] In one embodiment of this application, such as Figure 4 As shown, a protective plate 4 is installed on the side wall of the mounting platform 31.

[0040] Understandably, the guard plate 4 installed on the side wall of the mounting table 31 can prevent sparks from causing injury to workers during polishing operations on the polishing disc 34.

[0041] In one embodiment of this application, such as Figure 3 As shown, the outer wall of the limiting block 574 is provided with an anti-slip pad 6.

[0042] Understandably, the anti-slip pad 6 provided on the outer wall of the limiting block 574 can increase the friction between the limiting block 574 and the slewing support, thereby making the slewing support more stable during clamping.

[0043] In summary, the slewing bearing can be installed on the adjustment mechanism, and the angle of the slewing bearing can be continuously adjusted by the adjustment mechanism, avoiding manual hand operation. This ensures that all parts of the slewing bearing can make full contact with the polishing disc while improving work efficiency.

[0044] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0045] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0046] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A slewing bearing surface polishing device, characterized in that, include: The operating table, grinding components, and adjustment mechanism, among which, The operating platform has two mounting slots; The polishing assembly is mounted on the operating table; The adjustment mechanism includes two first adjustment components, a mounting plate, two second adjustment components, four first power sources, a support plate, a second drive component, and a clamping assembly. The two first adjusting members are respectively disposed in the corresponding mounting slots; The mounting plate is connected to the sliders of the two first adjusting members; The two second adjusting members are respectively disposed on the mounting plate; The four first power sources are respectively installed on the sliders of the corresponding second adjustment components; The support plate is connected to the output shafts of the four first power sources; The second driving element is disposed on the support plate; The clamping assembly is mounted on the rotating shaft of the second drive member.

2. The slewing bearing surface polishing device according to claim 1, characterized in that, The clamping assembly includes a connecting plate, two second power sources, two limiting blocks, and two positioning plates, wherein... The connecting plate is connected to the rotating shaft of the second driving component; Two second power sources are respectively mounted on the connecting plate; A limiting groove is provided on the side wall of the connecting plate; The two limiting blocks are slidably connected to the limiting groove, and the two second power sources are respectively disposed on the side walls of the corresponding limiting blocks; The two positioning plates are respectively set on the corresponding limiting blocks.

3. The slewing bearing surface polishing apparatus according to claim 1, characterized in that, The polishing assembly includes a mounting platform, a first driving component, a connecting column, and a polishing disc, wherein... The mounting platform is mounted on the operating platform; The first drive unit is mounted on the mounting platform; The connecting post is connected to the rotating shaft of the first driving member, and the polishing disc is connected to the other end of the connecting post.

4. The slewing bearing surface polishing apparatus according to claim 1, characterized in that, A control panel is installed on the side wall of the operating console.

5. The slewing bearing surface polishing apparatus according to claim 3, characterized in that, The side wall of the mounting platform is fitted with a protective plate.

6. The slewing bearing surface polishing apparatus according to claim 2, characterized in that, The outer wall of the limiting block is provided with an anti-slip pad.