Grinding wheel device for bearing machining

Abstract

The utility model relates to the technical field of bearing machining, in particular to a grinding wheel device for bearing machining. The grinding machine comprises a grinding machine base, a workpiece base is fixed to one end of the top end of the grinding machine base, a clamping mechanism is arranged at one end of the workpiece base and comprises three limiting frames, one end of the workpiece base is connected with the limiting frames in a sliding mode, and one ends of the three limiting frames are rotationally connected with a rotary disc. And linkage rods are slidably connected to the inner sides of the limiting frames, rotating shafts are fixed to the ends, away from one another, of the three linkage rods, one ends of the rotating shafts are rotationally connected with the workpiece base, and clamping blocks are fixed to the ends, close to one another, of the three limiting frames. According to the grinding wheel device for bearing machining, bearings of different sizes are clamped through the clamping mechanism, the propelling mechanism drives the grinding piece to machine the bearings, the grinding piece and the transmission screw cylinder are detachable, and the replacement efficiency of the grinding piece is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing processing, in particular to a grinding wheel device for bearing processing. Background Art

[0002] Traditional internal cylindrical grinders for bearing processing are mainly used for polishing the internal cylindrical area and outer surface of mechanical bearings in industrial mechanical processing. Internal cylindrical grinders are mainly used for grinding the inner hole surface and end face of cylindrical, conical or other shaped lines. With the development of the modern machinery industry, this type of internal cylindrical grinder for bearing processing has become an indispensable equipment in mechanical processing.

[0003] For example, patent (CN215239744U) discloses a precision bearing processing method that is convenient for replacing precision grinding heads, including a grinding machine base, two first sliding grooves are provided in the middle position of the top of the grinding machine base, the inner walls of the two first sliding grooves are both engaged with a movable base, a first rotating shaft is inserted into one side of the movable base, one end of the first rotating shaft is fixed with a threaded tube, and the outer wall of the threaded tube is sleeved with a metal retaining ring. The utility model is an internal cylindrical grinder for precision bearing processing that is convenient for replacing precision grinding heads. The screw at the upper end of the metal grinding head is fixed with the threaded tube at the upper end of the first rotating shaft, and then the metal retaining ring at the upper end is rotated so that the inner wall of the metal retaining ring is threadedly connected to one end of the outer wall of the metal grinding head and one end of the outer wall of the threaded tube respectively. When replacing, the metal retaining ring is rotated and the metal grinding head is disassembled for replacement and maintenance, which is convenient for the staff to operate, thereby improving the processing efficiency of the device.

[0004] When using the above technology, it was found that the existing technology has the following technical problems: the existing technology is not convenient for fixing different bearings during the process, thereby reducing the adaptability and practicality of the device. To this end, we designed a grinding wheel device for bearing processing to provide another technical solution to the above technical problems. Utility Model Content

[0005] Based on this, it is necessary to provide a grinding wheel device for bearing processing to address the above technical problems. The clamping mechanism is used to clamp bearings of different sizes, and the propulsion mechanism drives the grinding wheel to process the bearings. The grinding wheel and the transmission screw barrel are detachable, which improves the replacement efficiency of the grinding wheel and facilitates improving the working efficiency of the device.

[0006] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0007] A grinding wheel device for bearing processing comprises a grinding machine base, a workpiece base is fixed to one end of the top of the grinding machine base, a clamping mechanism is provided at one end of the workpiece base, the clamping mechanism comprises a limit frame, there are three limit frames, one end of the workpiece base is slidably connected to the limit frame, one end of the three limit frames is rotatably connected to a turntable, the inner side of the limit frame is slidably connected to a linkage rod, the ends of the three linkage rods away from each other are fixed with a rotating shaft, one end of the rotating shaft is rotatably connected to the workpiece base, and the ends of the three limit frames close to each other are fixed with a clamping block.

[0008] As a preferred embodiment of a grinding wheel device for bearing processing provided by the utility model, a fixed seat is fixed at one end of the workpiece base, an electric push rod is fixed on one side of the fixed seat, the output end of the electric push rod is connected to a rotating block, and one side of the rotating block is fixed to the turntable.

[0009] As a preferred embodiment of a grinding wheel device for bearing processing provided by the utility model, a support seat is fixed to the other end of the top of the grinder base, guide rods are fixed on both sides of the workpiece base and the support seat, a propulsion mechanism is provided on the outside of the guide rod, and the propulsion mechanism includes a movable seat, the top of the movable seat is rotatably connected to the A gear, the bottom end of the A gear is meshed and connected to the gear sleeve, the two ends of the gear sleeve are rotatably connected to the movable seat, the internal thread of the gear sleeve is connected to a threaded rod, and the two ends of the threaded rod are respectively fixed to the workpiece base and the support seat.

[0010] As a preferred embodiment of a grinding wheel device for bearing processing provided by the utility model, a limit block is fixed on one side of the movable seat, a servo motor is fixed on one end of the limit block, a transmission screw barrel is rotatably connected to one end of the movable seat, a grinding disc is threadedly connected to one end of the transmission screw barrel, a transmission wheel is fixed on the output end of the servo motor, and the outer side of the transmission wheel is rotatably connected to the transmission screw barrel through a belt.

[0011] As a preferred embodiment of the grinding wheel device for bearing processing provided by the present invention, one end of the A gear passes through the movable seat and is fixed with a hand-turned wheel.

[0012] As a preferred embodiment of the grinding wheel device for bearing processing provided by the present invention, anti-slip pads are fixed to the ends of the three clamping blocks that are close to each other.

[0013] It can be seen without a doubt that the above-mentioned technical solution of this application can definitely solve the technical problem to be solved by this application.

[0014] At the same time, through the above technical solutions, the present invention has at least the following beneficial effects:

[0015] The utility model provides a grinding wheel device for bearing processing, which clamps or releases bearings of different sizes through a clamping mechanism, thereby improving the working efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the clamping mechanism of the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the mobile seat of the utility model;

[0020] Figure 4 This is a schematic diagram of the transmission screw barrel and transmission wheel structure of the utility model.

[0021] In the figure: 1. Grinding machine base; 2. Workpiece base; 3. Support base; 4. Turntable; 5. Rotating shaft; 6. Linkage rod; 7. Limit frame; 8. Clamping block; 9. Fixed base; 10. Electric push rod; 11. Rotating block; 12. Moving base; 13. Threaded rod; 14. Gear A; 15. Gear sleeve; 16. Hand wheel; 17. Guide rod; 18. Servo motor; 19. Transmission screw; 20. Grinding disc. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0023] In order to enable those skilled in the art to better understand the solution of the present invention, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0024] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions therein can be combined with each other.

[0025] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not require further definition or explanation in subsequent drawings.

[0026] Example 1

[0027] Reference Figure 1-Figure 4 , a grinding wheel device for bearing processing includes a grinder base 1, one end of the top of the grinder base 1 is fixed with a workpiece base 2, one end of the workpiece base 2 is provided with a clamping mechanism, the clamping mechanism includes a limit frame 7, there are three limit frames 7, one end of the workpiece base 2 is slidably connected to the limit frame 7, one end of the three limit frames 7 is rotatably connected to the turntable 4, the inner side of the limit frame 7 is slidably connected to the linkage rod 6, the ends of the three linkage rods 6 away from each other are fixed with a rotating shaft 5, one end of the rotating shaft 5 is rotatably connected to the workpiece base 2, the ends of the three limit frames 7 close to each other are fixed with a clamping block 8, and the ends of the three clamping blocks 8 close to each other are fixed with an anti-slip pad;

[0028] By placing bearings of any size between the three clamping blocks 8 and driving the three clamping blocks 8 to clamp bearings of different sizes through the clamping mechanism, the investment cost of the device is reduced;

[0029] A fixing seat 9 is fixed to one end of the workpiece base 2, an electric push rod 10 is fixed to one side of the fixing seat 9, and the output end of the electric push rod 10 is connected to a rotating block 11, and one side of the rotating block 11 is fixed to the turntable 4;

[0030] A support base 3 is fixed to the other end of the top of the grinding machine base 1, and guide rods 17 are fixed on both sides of the workpiece base 2 and the support base 3. A propulsion mechanism is provided on the outer side of the guide rod 17, and the propulsion mechanism includes a moving base 12. The top of the moving base 12 is rotatably connected to the A gear 14. One end of the A gear 14 passes through the moving base 12 and is fixed with a hand wheel 16. The bottom end of the A gear 14 is meshed with a gear sleeve 15. Both ends of the gear sleeve 15 are rotatably connected to the moving base 12. The internal thread of the gear sleeve 15 is connected to a threaded rod 13. The two ends of the threaded rod 13 are respectively fixed to the workpiece base 2 and the support base 3;

[0031] By manually turning the hand wheel 16, the gear A 14 and the gear sleeve 15 are driven to rotate synchronously, so that the gear sleeve 15 drives the gear A 14, the moving seat 12, the servo motor 18, the transmission screw 19 and the grinding disc 20 to move in the direction of the bearing, thereby improving the working efficiency of the device;

[0032] A limit block is fixed on one side of the movable base 12, one end of which is fixed with a servo motor 18. One end of the movable base 12 is rotatably connected to a transmission screw barrel 19, one end of which is threadedly connected to a grinding disc 20. A transmission wheel is fixed to the output end of the servo motor 18, and the outer side of the transmission wheel is rotatably connected to the transmission screw barrel 19 via a belt.

[0033] The output end of the servo motor 18 drives the transmission wheel, the transmission screw barrel 19 and the grinding plate 20 to rotate synchronously, and the grinding plate 20 and the transmission screw barrel 19 are detachable, thereby improving the replacement efficiency of the grinding plate 20.

[0034] The use process of the grinding wheel device for bearing processing provided by the utility model is as follows: when in use, the output end of the electric push rod 10 drives the rotating block 11 to move, the rotating block 11 drives the turntable 4 to rotate, and then the turntable 4 drives the three limit frames 7 and the workpiece base 2 to slide and rotate, the limit frames 7 drive the linkage rod 6 to rotate with the rotating shaft 5 as the axis point, and the linkage rod 6 drives the clamping block 8 and the anti-slip pad to clamp or release bearings of different sizes, thereby improving the practicality of the device and reducing the investment cost of the device;

[0035] When the clamping mechanism limits the bearing, the hand wheel 16 is turned to drive the A gear 14 and the gear sleeve 15 to rotate synchronously, and the gear sleeve 15 drives the moving seat 12 and the grinding plate 20 to process the bearing. The output end of the servo motor 18 drives the transmission wheel, the transmission screw barrel 19 and the grinding plate 20 to rotate synchronously, and the grinding plate 20 and the transmission screw barrel 19 are detachable, which improves the replacement efficiency of the grinding plate 20 and facilitates improving the working efficiency of the device.

[0036] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to specific embodiments. Obviously, numerous modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A grinding wheel device for bearing processing, characterized in that: The invention comprises a grinding machine base (1), wherein a workpiece base (2) is fixed to one end of the top of the grinding machine base (1), a clamping mechanism is arranged at one end of the workpiece base (2), the clamping mechanism comprises a limit frame (7), the limit frames (7) are three in number, one end of the workpiece base (2) is slidably connected to the limit frame (7), one end of the three limit frames (7) is rotatably connected to a turntable (4), the inner side of the limit frame (7) is slidably connected to a linkage rod (6), the ends of the three linkage rods (6) that are away from each other are fixed with a rotating shaft (5), one end of the rotating shaft (5) is rotatably connected to the workpiece base (2), and the ends of the three limit frames (7) that are close to each other are fixed with a clamping block (8).

2. A grinding wheel device for bearing processing according to claim 1, characterized in that: A fixing seat (9) is fixed to one end of the workpiece base (2), an electric push rod (10) is fixed to one side of the fixing seat (9), an output end of the electric push rod (10) is connected to a rotating block (11), and one side of the rotating block (11) is fixed to the rotating disk (4).

3. A grinding wheel device for bearing processing according to claim 2, characterized in that: A support seat (3) is fixed to the other end of the top of the grinding machine base (1), and guide rods (17) are fixed to both sides of the workpiece base (2) and the support seat (3). A propulsion mechanism is arranged on the outer side of the guide rod (17), and the propulsion mechanism comprises a moving seat (12). The top of the moving seat (12) is rotatably connected to an A gear (14), and the bottom end of the A gear (14) is meshingly connected to a gear sleeve (15). Both ends of the gear sleeve (15) are rotatably connected to the moving seat (12), and the internal thread of the gear sleeve (15) is connected to a threaded rod (13), and the two ends of the threaded rod (13) are respectively fixed to the workpiece base (2) and the support seat (3).

4. A grinding wheel device for bearing processing according to claim 3, characterized in that: A limit block is fixed on one side of the movable seat (12), a servo motor (18) is fixed on one end of the limit block, a transmission screw barrel (19) is rotatably connected to one end of the movable seat (12), a grinding sheet (20) is threadedly connected to one end of the transmission screw barrel (19), a transmission wheel is fixed on the output end of the servo motor (18), and the outer side of the transmission wheel is rotatably connected to the transmission screw barrel (19) via a belt.

5. A grinding wheel device for bearing processing according to claim 3, characterized in that: One end of the A gear (14) passes through the movable seat (12) and is fixed with a hand-turned wheel (16).

6. A grinding wheel device for bearing processing according to claim 1, characterized in that: Anti-skid pads are fixed to the ends of the three clamping blocks (8) that are close to each other.

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