Polishing mechanism for machining double-row roller type slewing bearing
By introducing an electric telescopic rod and a hydraulic cylinder clamping assembly into the grinding mechanism, the problems of limited model variety and insufficient fixation in traditional grinding mechanisms are solved. This enables flexible grinding and efficient fixation of different support models, improving the grinding effect and product quality.
Patent Information
- Application Number
- CN202421181978.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-28
AI Technical Summary
Traditional grinding mechanisms can only grind one type of double-row roller slewing bearing, and the size cannot be adjusted, which reduces practicality. Furthermore, the lack of fixing measures during the grinding process makes the bearing easy to move, affecting the grinding effect and product quality.
A grinding mechanism is designed, comprising an electric telescopic rod, a first device box, a first motor, a grinding cylinder, a hydraulic cylinder, and a clamping assembly. The position of the grinding cylinder is adjusted by the electric telescopic rod, and the support is fixed by the hydraulic cylinder and the clamping assembly, so as to achieve fixation and precise grinding of different types of supports.
It enables flexible grinding of different models of double-row roller slewing bearings, improving the practicality of the equipment. Furthermore, by fixing the bearings, it reduces their movement during the grinding process, thereby improving the grinding effect and product quality.
Smart Images
Figure CN222327564U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of slewing support bearings, in particular to a grinding mechanism for double-row roller type slewing support processing. Background Art
[0002] Double-row roller slewing bearing is a large bearing that can withstand comprehensive loads. It can withstand large axial, radial loads and overturning moments at the same time. Double-row roller slewing bearings are generally equipped with mounting holes, internal gears or external gears, lubricating oil holes and sealing devices, so that the main machine design structure is compact, the guidance is simple, and the maintenance is easy. Slewing bearings are widely used. Construction machinery is the first and most widely used application of slewing bearings, such as lifting mechanisms and feeding mechanisms. When reproducing and processing slewing bearings, it is necessary to use a grinder to grind the inner or outer ring of the slewing bearing.
[0003] A grinding mechanism is used in the processing of double-row roller slewing bearings, but the traditional grinding mechanism can only grind one type of double-row roller slewing bearing and cannot adjust the size, which reduces the practicality of the grinding mechanism. In addition, the double-row roller slewing bearing is placed on a workbench for grinding, but it is not fixed during the grinding process, making the double-row roller slewing bearing easy to move, thereby affecting the grinding effect and reducing the factory quality of the product. Therefore, in response to the above problems, we propose a grinding mechanism for double-row roller slewing bearing processing. Summary of the invention
[0004] The utility model aims to provide a grinding mechanism for processing a double-row roller slewing bearing, so as to solve the problem that a traditional grinding mechanism can only grind one type of double-row roller slewing bearing and cannot adjust the size, resulting in reduced practicability of the grinding mechanism, and the double-row roller slewing bearing is placed on a workbench for grinding, but is not fixed during the grinding process, so that the double-row roller slewing bearing is easy to move, thereby affecting the grinding effect and reducing the quality of the product.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A double-row roller type slewing bearing processing grinding mechanism comprises a workbench, a first motor and a grinding cylinder, wherein the inner side of the upper end of the workbench is fixedly connected to an electric telescopic rod, the right end of the electric telescopic rod is fixedly connected to a first device box, the first device box is fixedly connected to a first motor, the end of the first motor spindle is fixedly connected to a grinding cylinder, the inner side of the upper end of the workbench is fixedly connected to a second device box, the second device box is fixedly connected to a second motor, the end of the second motor spindle is fixedly connected to a support assembly, a placement groove is provided on the inner side of the support assembly, and the upper end of the placement groove is fixedly connected to A hydraulic cylinder is connected, a connecting block is fixedly connected to the lower end of the hydraulic cylinder, a first rotating assembly is fixedly connected to the front and rear ends of the connecting block, a first rotating rod is rotatably connected to the outer side of the first rotating assembly, a second rotating assembly is fixedly connected to the front and rear ends of the supporting assembly, a second rotating rod is rotatably connected to the outer side of the second rotating assembly, a rotating shaft is rotatably connected to the inner side of the left end of the second rotating rod, a clamping assembly is fixedly connected to the outer side of the rotating shaft, an anti-skid pad is fixedly connected to the left end of the clamping assembly, an anti-skid protrusion is fixedly connected to the left end of the anti-skid pad, and a controller is fixedly connected to the left end of the workbench.
[0007] Preferably, the cross-sectional shape of the workbench is a "concave" shape, the number of the electric telescopic rods is two, the number of the first device boxes is two, the number of the first motors is two, the lower end of the first motor is slidably connected to the workbench, and the number of the sanding cylinders is two.
[0008] Preferably, the supporting component has a rectangular shape, the placement slot has a rectangular shape, the connecting block has a rectangular shape, the number of the first rotating components is two, and the first rotating component has a "T" shape.
[0009] Preferably, the number of the first rotating rods is two, the inner side of the left end of the first rotating rod is rotatably connected to a rotating shaft, and the number of the second rotating components is two.
[0010] Preferably, the number of the second rotating rods is two, the number of the rotating shafts is two, the number of the clamping assemblies is two, and the controller is electrically connected to the electric telescopic rod.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] In the utility model, by setting the electric telescopic rod, the first device box and the controller, when it is necessary to grind double-row roller slewing bearings of different models, the double-row roller slewing bearings are first fixed, and then the electric telescopic rod is started by the controller, and the electric telescopic rod drives the first motor and the grinding cylinder to move through the first device box, and then the relative position of the grinding cylinder and the double-row roller slewing bearing is adjusted, so that the double-row roller slewing bearings of different sizes can be polished, thereby improving the practicality of the grinding equipment, and by setting the first rotating assembly, the first rotating rod, the second rotating assembly, the second rotating rod and the rotating shaft The double-row roller slewing bearing is constituted of a rotating folding component. When the double-row roller slewing bearing is placed on a workbench for grinding, the double-row roller slewing bearing is sleeved on the supporting component, and then the hydraulic cylinder is started. The hydraulic cylinder drives the connecting block and the first rotating component to move downward, thereby driving the first rotating rod to rotate upward, the second rotating rod to rotate downward, and then the clamping component moves outward. The clamping component squeezes the inner ring of the double-row roller slewing bearing through the anti-skid pad and the anti-skid protrusion to fix the double-row roller slewing bearing, reduce the movement of the double-row roller slewing bearing during grinding, thereby improving the grinding effect and improving the factory quality of the product. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 For this utility model Figure 1 A schematic diagram of the structure at A;
[0015] Figure 3 This is a schematic diagram of the top view of the clamping assembly of the utility model;
[0016] Figure 4 It is a schematic diagram of the top view of the structure of the first rotating assembly of the utility model.
[0017] In the figure: 1. workbench; 2. electric telescopic rod; 3. first device box; 4. first motor; 5. sanding cylinder; 6. second device box; 7. second motor; 8. support assembly; 9. placement slot; 10. hydraulic cylinder; 11. connecting block; 12. first rotating assembly; 13. first rotating rod; 14. second rotating assembly; 15. second rotating rod; 16. rotating shaft; 17. clamping assembly; 18. anti-slip pad; 19. anti-slip protrusion; 20. controller. DETAILED DESCRIPTION
[0018] 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.
[0019] See also Figure 1-4 , the utility model provides a technical solution:
[0020] A double-row roller type slewing bearing grinding mechanism comprises a workbench 1, a first motor 4 and a grinding cylinder 5. An electric telescopic rod 2 is fixedly connected to the inner side of the upper end of the workbench 1. The right end of the electric telescopic rod 2 is fixedly connected to a first device box 3. The first motor 4 is fixedly connected inside the first device box 3. The end of the main shaft of the first motor 4 is fixedly connected to the grinding cylinder 5. A second device box 6 is fixedly connected to the inner side of the upper end of the workbench 1. A second motor 7 is fixedly connected inside the second device box 6. The end of the main shaft of the second motor 7 is fixedly connected to a support assembly 8. A placement groove 9 is provided inside the support assembly 8. A hydraulic cylinder 10 is fixedly connected to the upper end of the placement groove 9. A connecting block 11 is fixedly connected to the lower end of the hydraulic cylinder 10, and a first rotating component 12 is fixedly connected to the front and rear ends of the connecting block 11, and a first rotating rod 13 is rotatably connected to the outer side of the first rotating component 12, and a second rotating component 14 is fixedly connected to the front and rear ends of the support component 8, and a second rotating rod 15 is rotatably connected to the outer side of the second rotating component 14, and a rotating shaft 16 is rotatably connected to the inner side of the left end of the second rotating rod 15, and a clamping component 17 is fixedly connected to the outer side of the rotating shaft 16, and an anti-skid pad 18 is fixedly connected to the left end of the clamping component 17, and an anti-skid protrusion 19 is fixedly connected to the left end of the anti-skid pad 18, and a controller 20 is fixedly connected to the left end of the workbench 1.
[0021] The cross-sectional shape of the workbench 1 is a "concave" shape, the number of electric telescopic rods 2 is two, the number of first device boxes 3 is two, the number of first motors 4 is two, the lower end of the first motor 4 is slidably connected to the workbench 1, the number of sanding tubes 5 is two, the support assembly 8 is rectangular in shape, the placement slot 9 is rectangular in shape, the connection block 11 is rectangular in shape, the number of first rotating assemblies 12 is two, the first rotating assembly 12 is "T"-shaped, the number of first rotating rods 13 is two, the left end of the first rotating rod 13 is rotatably connected to the rotating shaft 16, the number of second rotating assemblies 14 is two, the number of second rotating rods 15 is two, the number of rotating shafts 16 is two, and the number of clamping assemblies 17 is Two, the controller 20 is electrically connected to the electric telescopic rod 2, and the electric telescopic rod 2 is fixedly connected to the inner side of the upper end of the workbench 1, which is convenient for setting the electric telescopic rod 2, the first device box 3 and the controller 20. When it is necessary to grind different types of double-row roller slewing bearings, the double-row roller slewing bearings are first fixed, and then the electric telescopic rod 2 is started through the controller 20. The electric telescopic rod 2 drives the first motor 4 and the grinding cylinder 5 to move through the first device box 3, and then the relative position of the grinding cylinder 5 and the double-row roller slewing bearing is adjusted to achieve grinding of double-row roller slewing bearings of different sizes, thereby improving the practicality of the grinding equipment; the right end of the electric telescopic rod 2 is fixedly connected A first device box 3 is connected, a first motor 4 is fixedly connected inside the first device box 3, a grinding cylinder 5 is fixedly connected to the end of the main shaft of the first motor 4, a second device box 6 is fixedly connected to the inner side of the upper end of the workbench 1, a second motor 7 is fixedly connected inside the second device box 6, a support assembly 8 is fixedly connected to the end of the main shaft of the second motor 7, a placement groove 9 is opened inside the support assembly 8, a hydraulic cylinder 10 is fixedly connected to the upper end of the placement groove 9, a connecting block 11 is fixedly connected to the lower end of the hydraulic cylinder 10, and a first rotating assembly 12 is fixedly connected to the front and rear ends of the connecting block 11, so as to facilitate the arrangement of the first rotating assembly 12, the first rotating rod 13, the second rotating assembly 14, the second rotating rod 15 and the rotating shaft 1 6 constitutes a rotating folding assembly. When the double-row roller slewing bearing is placed on the workbench 1 for grinding, the double-row roller slewing bearing is sleeved on the supporting assembly 8, and then the hydraulic cylinder 10 is started. The hydraulic cylinder 10 drives the connecting block 11 and the first rotating assembly 12 to move downward, thereby driving the first rotating rod 13 to rotate upward, the second rotating rod 15 to rotate downward, and then the clamping assembly 17 moves outward. The clamping assembly 17 squeezes the inner ring of the double-row roller slewing bearing through the anti-skid pad 18 and the anti-skid protrusion 19 to achieve the fixation of the double-row roller slewing bearing, reduce the movement of the double-row roller slewing bearing during grinding, thereby improving the grinding effect and improving the factory quality of the product;The first rotating assembly 12 is rotatably connected to the first rotating rod 13 at the outer side, the supporting assembly 8 is fixedly connected to the second rotating assembly 14 at the front and rear ends, the second rotating assembly 14 is rotatably connected to the second rotating rod 15 at the outer side, the second rotating rod 15 is rotatably connected to the rotating shaft 16 at the inner side of the left end, the rotating shaft 16 is fixedly connected to the outer side of the clamping assembly 17, the left end of the clamping assembly 17 is fixedly connected to the anti-skid pad 18, the left end of the anti-skid pad 18 is fixedly connected to the anti-skid protrusion 19, and the left end of the workbench 1 is fixedly connected to the controller 20. ;
[0022] Working process: When the device is in use, the external power supply is energized, the electric telescopic rod 2 is fixedly connected to the inner side of the upper end of the workbench 1, the right end of the electric telescopic rod 2 is fixedly connected to the first device box 3, the first motor 4 is fixedly connected inside the first device box 3, the end of the main shaft of the first motor 4 is fixedly connected to the grinding cylinder 5, the second device box 6 is fixedly connected to the inner side of the upper end of the workbench 1, the second motor 7 is fixedly connected inside the second device box 6, the end of the main shaft of the second motor 7 is fixedly connected to the support assembly 8, a placement groove 9 is opened inside the support assembly 8, the upper end of the placement groove 9 is fixedly connected to the hydraulic cylinder 10, the lower end of the hydraulic cylinder 10 is fixedly connected to the connecting block 11, the front and rear ends of the connecting block 11 are fixedly connected to the first rotating assembly 12, the first rotating assembly The first rotating rod 13 is rotatably connected to the outer side of the component 12, the second rotating component 14 is fixedly connected to the front and rear ends of the support component 8, the second rotating rod 15 is rotatably connected to the outer side of the second rotating component 14, and the first rotating rod 13 and the second rotating rod 15 are rotatably connected to the outer side of the rotating shaft 16, so that the first rotating component 12, the first rotating rod 13, the second rotating component 14, the second rotating rod 15 and the rotating shaft 16 constitute a rotating folding component, and the outer side of the rotating shaft 16 is fixedly connected to the clamping component 17, the left end of the clamping component 17 is fixedly connected to the anti-skid pad 18, and the left end of the anti-skid pad 18 is fixedly connected to the anti-skid protrusion 19, and the anti-skid pad 18 and the anti-skid protrusion 19 constitute an anti-skid component, so that the clamping component 17 is used to fold the inner ring of the double-row roller slewing bearing. The double-row roller slewing bearing is squeezed to reduce slippage, and then the double-row roller slewing bearing is fixed, and the fixing effect is better. When the double-row roller slewing bearing is placed on the workbench 1 for grinding, the double-row roller slewing bearing is sleeved on the support assembly 8, and then the hydraulic cylinder 10 is started. The hydraulic cylinder 10 drives the connecting block 11 and the first rotating assembly 12 to move downward, and then drives the first rotating rod 13 to rotate upward, and the second rotating rod 15 to rotate downward, and then the clamping assembly 17 moves outward. The clamping assembly 17 squeezes the inner ring of the double-row roller slewing bearing through the anti-skid pad 18 and the anti-skid protrusion 19 to achieve the fixation of the double-row roller slewing bearing, reduce the movement of the double-row roller slewing bearing during grinding, and thus improve the grinding effect and improve In order to improve the factory quality of high-quality products, after the double-row roller slewing bearing is fixed, the left end of the workbench 1 is fixedly connected with a controller 20, and the controller 20 is electrically connected to the electric telescopic rod 2, and then the electric telescopic rod 2 is started through the controller 20, and the electric telescopic rod 2 drives the first motor 4 and the grinding cylinder 5 to move through the first device box 3, and then adjusts the relative position of the grinding cylinder 5 and the double-row roller slewing bearing, so as to realize the grinding of double-row roller slewing bearings of different sizes, thereby improving the practicality of the grinding equipment, and then starting the second motor 7 and the first motor 4, the second motor 7 drives the double-row roller slewing bearing to rotate, and the first motor 4 drives the grinding cylinder 5 to rotate, so that the grinding cylinder 5 grinds the double-row roller slewing bearing.
[0023] 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 double-row roller type slewing bearing grinding mechanism for machining, comprising a workbench (1), a first motor (4) and a grinding cylinder (5), characterized in that: An electric telescopic rod (2) is fixedly connected to the inner side of the upper end of the workbench (1); a first device box (3) is fixedly connected to the right end of the electric telescopic rod (2); a first motor (4) is fixedly connected to the inside of the first device box (3); a grinding cylinder (5) is fixedly connected to the end of the main shaft of the first motor (4); a second device box (6) is fixedly connected to the inner side of the upper end of the workbench (1); a second motor (7) is fixedly connected to the inside of the second device box (6); a support assembly (8) is fixedly connected to the end of the main shaft of the second motor (7); a placement groove (9) is provided on the inner side of the support assembly (8); a hydraulic cylinder (10) is fixedly connected to the upper end of the placement groove (9); a connecting block (10) is fixedly connected to the lower end of the hydraulic cylinder (10) 11), the front and rear ends of the connecting block (11) are fixedly connected to a first rotating assembly (12), the outer side of the first rotating assembly (12) is rotatably connected to a first rotating rod (13), the front and rear ends of the supporting assembly (8) are fixedly connected to a second rotating assembly (14), the outer side of the second rotating assembly (14) is rotatably connected to a second rotating rod (15), the inner side of the left end of the second rotating rod (15) is rotatably connected to a rotating shaft (16), the outer side of the rotating shaft (16) is fixedly connected to a clamping assembly (17), the left end of the clamping assembly (17) is fixedly connected to an anti-skid pad (18), the left end of the anti-skid pad (18) is fixedly connected to an anti-skid protrusion (19), and the left end of the workbench (1) is fixedly connected to a controller (20).
2. A double-row roller slewing bearing grinding mechanism according to claim 1, characterized in that: The cross-sectional shape of the workbench (1) is a "concave" shape, the number of the electric telescopic rods (2) is two, the number of the first device boxes (3) is two, the number of the first motors (4) is two, the lower end of the first motor (4) is slidably connected to the workbench (1), and the number of the sanding cylinders (5) is two.
3. A double-row roller slewing bearing grinding mechanism according to claim 1, characterized in that: The supporting component (8) has a rectangular shape, the placement slot (9) has a rectangular shape, the connecting block (11) has a rectangular shape, the number of the first rotating components (12) is two, and the first rotating components (12) have a "T" shape.
4. A double-row roller slewing bearing grinding mechanism according to claim 1, characterized in that: There are two first rotating rods (13), the inner side of the left end of the first rotating rod (13) is rotatably connected to a rotating shaft (16), and there are two second rotating components (14).
5. A double-row roller slewing bearing grinding mechanism according to claim 1, characterized in that: The number of the second rotating rods (15) is two, the number of the rotating shafts (16) is two, the number of the clamping assemblies (17) is two, and the controller (20) is electrically connected to the electric telescopic rod (2).