High-precision numerical control bearing inner ring raceway grinding machine
By introducing a telescopic design and universal wheels into the CNC bearing inner ring raceway grinder, the problem of the equipment being unable to move is solved, the processing efficiency and flexibility are improved, and it is adapted to objects of different specifications, achieving high-precision processing.
Patent Information
- Application Number
- CN202420602716.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-27
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-03-27
AI Technical Summary
The existing high-precision CNC bearing inner ring raceway grinder cannot move, resulting in low machining efficiency, especially when handling smaller bearings, requiring replacement of support and fulcrum points, which increases the time and steps of the intermediate links.
A CNC bearing inner ring raceway grinder including a support plate, first and second support legs, telescopic block, shock absorber, universal wheel and telescopic clamping block is designed, and the device is integrally downward by pressing the telescopic block. Moving, universal wheels contact the ground to achieve mobility and adapt to objects of different specifications through retractable clamping blocks.
The mobility of the equipment is realized, processing efficiency is improved, vibration damage risk is reduced, and the flexibility and stability of processing is improved through retractable clamping blocks.
Smart Images
Figure CN222177112U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of precision mechanical processing, in particular to a high-precision numerically controlled bearing inner ring raceway grinder. Background Art
[0002] The inner ring of the bearing is one of the important parts of the bearing, and its precision requirement is very high. The CNC bearing inner ring raceway grinder can achieve high-precision grinding to ensure that the size, shape and surface quality of the bearing inner ring meet the specified standards. CNC technology enables the grinder to perform grinding tasks automatically, which can significantly improve production efficiency compared to traditional manual operations. The CNC bearing inner ring raceway grinder can complete the grinding process quickly and accurately, reducing the need for manual intervention, saving time and labor costs. The CNC grinder has good repeatability and stability, which can ensure that the processing quality of the bearing inner ring remains consistent in mass production, which helps to reduce the product defect rate and improve the reliability and durability of the bearing.
[0003] After searching, a high-precision CNC bearing inner ring raceway grinder is disclosed in the announcement number: CN210968260U. In view of the existing raceway grinding work suitable for larger bearings, high requirements on the size of the bearings are required. When grinding the raceways of smaller bearings, it is necessary to replace the supports and fulcrums, and there are many replacement steps and low processing efficiency. The following scheme is proposed, which includes a base, a casing is fixedly installed on the top of the base, a chamber is provided on the casing, a support plate is fixedly installed on the bottom inner wall of the chamber, and a work station is fixedly installed on the top of the support plate, which meets the needs of actual production, reduces the time consumed in the intermediate links, and improves the processing efficiency.
[0004] The above application has the problem that the device cannot be moved. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides a high-precision CNC bearing inner ring raceway grinder, aiming to improve the problem that the equipment cannot move.
[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a high-precision CNC bearing inner ring raceway grinder, comprising a support plate, the four bottom ends of the support plate are fixedly connected to a first support leg, a second support leg is arranged on the outside of one end of the first support leg, a connecting port is opened inside the second support leg, a first telescopic block is fixedly connected to the outside of one end of the first support leg, the outside of the first telescopic block is inserted and connected to the inside of the connecting port, a fixed block is fixedly connected to the middle part of the bottom end of the support plate, a shock absorber is arranged inside the fixed block, a bracket is fixedly connected to the bottom of the fixed block, universal wheels are fixedly connected to the four bottom ends of the bracket, the top of the support plate is fixedly connected to a casing, a baffle is installed on the outside of the casing, a handle is fixedly connected to the outside of the baffle, and a control panel is fixedly connected to one end of the outside of the casing.
[0007] Preferably, a support block is fixedly connected to the bottom end of the inner wall of the casing, a slot is provided inside the support block, a sliding assembly is provided inside the slot, a base is fixedly connected to the outside of the sliding assembly, baffles are fixedly connected to both ends of the top of the base, a second telescopic block is fixedly connected to one side of the two baffles, a clamping block is fixedly connected to one end of the second telescopic block, a cylinder is fixedly connected to the top inner wall of the casing, a motor is fixedly connected to the bottom of one end of the cylinder, and a grinding wheel is fixedly connected to the bottom of the motor.
[0008] Preferably, the sliding assembly comprises an electric slide rail, the outside of the electric slide rail is slidably connected to a sliding block, the bottom of the sliding block is tightly attached to the outside of the card slot, and the top of the sliding block is fixedly connected to the bottom of the base.
[0009] Preferably, one end of the shock absorber is fixedly connected to the bottom of the fixing block, and the other end of the shock absorber is fixedly connected to the bottom of the supporting plate.
[0010] Preferably, the interior of the second supporting leg is hollow, and one end of the first supporting leg is tightly attached to the interior of the second supporting leg.
[0011] Preferably, the output end of the motor is fixedly connected to the outside of the grinding wheel.
[0012] Preferably, springs are installed inside the first telescopic block and the second telescopic block.
[0013] Preferably, the clamping block is made of rubber.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, by pressing the first telescopic block, when the first telescopic block is extended backward, the connection relationship between the first telescopic block and the connecting port is broken off. When the first telescopic block and the connecting port are broken off, the device moves downward as a whole. When the device moves to a certain height, the universal wheel fixed at the bottom of the bracket contacts the ground, achieving a movable effect.
[0016] 2. In the utility model, by means of the second telescopic block fixed on the outside of one side of the baffle and the spring placed inside, the second telescopic block can achieve the effect of automatically telescoping when an object is closely attached. When the objects to be fixed are of different sizes, the second telescopic block and the clamping block can be used to clamp and fix objects of different sizes.
[0017] 3. In the utility model, by means of the fixed block fixedly connected to the bottom of the support plate and the shock absorber arranged inside the fixed block, when the device vibrates during the downward movement, the shock absorber will play a buffering role, thereby achieving the effect of preventing the device from being damaged. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 A three-dimensional diagram of a high-precision CNC bearing inner ring raceway grinder proposed by the utility model;
[0019] Figure 2 This is a schematic diagram of the internal structure of a fixed block of a high-precision CNC bearing inner ring raceway grinder proposed by the utility model;
[0020] Figure 3 This is a schematic diagram of the internal structure of a casing of a high-precision CNC bearing inner ring raceway grinder proposed by the utility model;
[0021] Figure 4 for Figure 3 Enlarged view of point A in .
[0022] Legend:
[0023] 1. Support plate; 2. First support leg; 3. Second support leg; 4. Fixed block; 5. Shock absorber; 6. Bracket; 7. Universal wheel; 8. Casing; 9. Door stop; 10. Handle; 11. Control panel; 12. Connecting port; 13. First telescopic block; 14. Cylinder; 15. Motor; 16. Grinding wheel; 17. Base; 18. Second telescopic block; 19. Support block; 20. Slot; 21. Electric slide rail; 22. Sliding block; 23. Clamping block; 24. Baffle. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings of the specification 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 of 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.
[0025] Reference Figure 1-Figure 3 The utility model provides an embodiment: a high-precision CNC bearing inner ring raceway grinder, comprising a support plate 1, the bottom four ends of the support plate 1 are fixedly connected with a first support leg 2, one end of the first support leg 2 is provided with a second support leg 3, the second support leg 3 is hollow, one end of the first support leg 2 is tightly attached to the inside of the second support leg 3, the second support leg 3 is provided with a connecting port 12, one end of the first support leg 2 is fixedly connected with a first telescopic block 13, the outside of the first telescopic block 13 is connected to the inside of the connecting port 12, the middle part of the bottom end of the support plate 1 is fixedly connected with a fixed block 4, the inside of the fixed block 4 is provided with a shock absorber 5, one end of the shock absorber 5 is fixedly connected to the bottom of the fixed block 4, the other end of the shock absorber 5 is fixedly connected to the bottom of the support plate 1, the bottom of the fixed block 4 is fixedly connected with a bracket 6, the support The four ends of the bottom of the frame 6 are fixedly connected with universal wheels 7, the top of the support plate 1 is fixedly connected with a casing 8, a baffle door 9 is installed on the outside of the casing 8, a handle 10 is fixedly connected to the outside of the baffle door 9, and a control panel 11 is fixedly connected to one end of the outside of the casing 8; by pressing the first telescopic block 13, when the first telescopic block 13 is telescoped backward, the connection relationship with the connecting port 12 is achieved, and when the first telescopic block 13 and the connecting port 12 are disconnected, the device moves downward as a whole, and when the device moves to a certain height, the universal wheel 7 fixed at the bottom of the bracket 6 contacts the ground, achieving a movable effect, and by fixedly connecting the fixed block 4 at the bottom of the support plate 1 and the shock absorber 5 provided therein, when the device vibrates during the downward movement, the shock absorber 5 will have a buffering effect, thereby preventing the device from being damaged.
[0026] Reference Figure 3 , Figure 4The bottom end of the inner wall of the casing 8 is fixedly connected with a support block 19, a slot 20 is provided inside the support block 19, a sliding assembly is provided inside the slot 20, a base 17 is fixedly connected to the outside of the sliding assembly, baffles 24 are fixedly connected to the top ends of the base 17, a second telescopic block 18 is fixedly connected to one side of the two baffles 24, a clamping block 23 is fixedly connected to one end of the second telescopic block 18, a cylinder 14 is fixedly connected to the top inner wall of the casing 8, a motor 15 is fixedly connected to the bottom of one end of the cylinder 14, a grinding wheel 16 is fixedly connected to the bottom of the motor 15, and the output end of the motor 15 is fixedly connected On the outside of the grinding wheel 16, the sliding assembly includes an electric slide rail 21, and the outside of the electric slide rail 21 is slidably connected to a sliding block 22, the bottom of the sliding block 22 is tightly attached to the outside of the card slot 20, and the top of the sliding block 22 is fixedly connected to the bottom of the base 17; through the second telescopic block 18 fixed to the outside of one side of the baffle 24 and the spring placed inside, the second telescopic block 18 can achieve the effect of automatically telescoping when an object is tightly attached. When the objects to be fixed are of different sizes, the second telescopic block 18 and the clamping block 23 have the telescopic characteristics to clamp and fix objects of different sizes to be clamped.
[0027] Reference Figure 1 , Figure 4 , springs are installed inside the first telescopic block 13 and the second telescopic block 18; by installing springs inside the first telescopic block 13 and the second telescopic block 18, the first telescopic block 13 and the second telescopic block 18 can be repeatedly used.
[0028] Reference Figure 4 The clamping block 23 is made of rubber; by making the clamping block 23 of rubber material, the clamping block 23 can be prevented from damaging the clamped object.
[0029] Working principle: When the device needs to be used, by pressing the first telescopic block 13, when the first telescopic block 13 is telescoped backward, the connection relationship with the connecting port 12 is achieved. When the first telescopic block 13 is disconnected from the connecting port 12, the device moves downward as a whole. When the device moves to a certain height, the universal wheel 7 fixed at the bottom of the bracket 6 contacts the ground to achieve a movable effect. By fixing the fixed block 4 fixedly connected to the bottom of the support plate 1 and the shock absorber 5 provided therein, when the device vibrates during the downward movement, the shock absorber 5 will have a buffering effect to prevent the device from being damaged. By fixing the second telescopic block 18 on the outside of one side of the baffle 24 and the spring placed inside, the second telescopic block 18 can achieve the effect of automatically telescoping when an object is close to it. When the sizes of the objects to be fixed are different, the second telescopic block 18 and the clamping block 23 have the telescopic characteristics to clamp and fix objects of different sizes to be clamped.
[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A high-precision CNC bearing inner ring raceway grinding machine, comprising a support plate (1), characterized in that: The four ends of the bottom of the support plate (1) are all fixedly connected to a first support leg (2); a second support leg (3) is provided on the outside of one end of the first support leg (2); a connection port (12) is provided inside the second support leg (3); a first telescopic block (13) is fixedly connected to the outside of one end of the first support leg (2); the outside of the first telescopic block (13) is inserted and connected to the inside of the connection port (12); a fixed block (4) is fixedly connected to the middle of the bottom end of the support plate (1); a shock absorber (5) is provided inside the fixed block (4); a bracket (6) is fixedly connected to the bottom of the fixed block (4); the four ends of the bottom of the bracket (6) are all fixedly connected to universal wheels (7); the top of the support plate (1) is fixedly connected to a housing (8); a baffle (9) is installed on the outside of the housing (8); a handle (10) is fixedly connected to the outside of the baffle (9); and a control panel (11) is fixedly connected to one end of the outside of the housing (8).
2. The high-precision CNC bearing inner ring raceway grinding machine according to claim 1, characterized in that: A support block (19) is fixedly connected to the bottom end of the inner wall of the casing (8), a slot (20) is provided inside the support block (19), a sliding assembly is provided inside the slot (20), a base (17) is fixedly connected to the outside of the sliding assembly, baffles (24) are fixedly connected to both ends of the top of the base (17), a second telescopic block (18) is fixedly connected to one side of the two baffles (24), a clamping block (23) is fixedly connected to one end of the second telescopic block (18), a cylinder (14) is fixedly connected to the top inner wall of the casing (8), a motor (15) is fixedly connected to the bottom of one end of the cylinder (14), and a grinding wheel (16) is fixedly connected to the bottom of the motor (15).
3. The high-precision CNC bearing inner ring raceway grinding machine according to claim 2, characterized in that: The sliding assembly comprises an electric slide rail (21), the outside of the electric slide rail (21) is slidably connected to a sliding block (22), the bottom of the sliding block (22) is tightly attached to the outside of the card slot (20), and the top of the sliding block (22) is fixedly connected to the bottom of the base (17).
4. The high-precision CNC bearing inner ring raceway grinding machine according to claim 1, characterized in that: One end of the shock absorber (5) is fixedly connected to the bottom of the fixed block (4), and the other end of the shock absorber (5) is fixedly connected to the bottom of the support plate (1).
5. The high-precision CNC bearing inner ring raceway grinding machine according to claim 1, characterized in that: The interior of the second supporting leg (3) is hollow, and one end of the first supporting leg (2) is tightly attached to the interior of the second supporting leg (3).
6. The high-precision CNC bearing inner ring raceway grinding machine according to claim 2, characterized in that: The output end of the motor (15) is fixedly connected to the outside of the grinding wheel (16).
7. The high-precision CNC bearing inner ring raceway grinding machine according to claim 1, characterized in that: Springs are installed inside the first telescopic block (13) and the second telescopic block (18).
8. The high-precision CNC bearing inner ring raceway grinding machine according to claim 2, characterized in that: The clamping block (23) is made of rubber.