Self-aligning roller bearing drilling device with automatic turn-over function
By designing a spherical roller bearing drilling device with automatic flipping function, and using a worm, worm gear, clamping plate and electric push rod combination to achieve automatic flipping and fixing of the bearing, the problem of difficult and convenient drilling in existing devices is solved, the operation is simplified and the cleaning efficiency is improved.
Patent Information
- Application Number
- CN202422679752.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-04
AI Technical Summary
The existing bearing drilling device is cumbersome to operate when drilling holes in different positions of the bearing, and it is difficult to achieve convenient position switching.
A spherical roller bearing drilling device with automatic flipping function is designed. The device uses a combination of a worm, a worm wheel, a clamping plate and an electric push rod to realize automatic flipping and fixing of the bearing. The motor drives the drill bit to drill holes, avoiding the need for re-clamping.
It enables convenient drilling of bearings at different positions, simplifies the operation process, and automatically cleans by turning the workbench over, improving cleaning efficiency.
Smart Images

Figure CN223418950U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of bearing drilling, in particular to a spherical roller bearing drilling device with an automatic turning function. Background Art
[0002] A spherical roller bearing is a bearing with drum-shaped rollers assembled between an inner ring with two raceways and an outer ring with a spherical raceway. When processing it, a drilling device is required to drill holes in it.
[0003] Existing bearing drilling devices generally use a clamp to fix the bearing during drilling to ensure processing accuracy. However, when it is necessary to drill holes in different positions of the bearing, it is necessary to remove it from the clamp and re-clamp it, which is a cumbersome operation. As a result, the existing bearing drilling device is difficult to drill holes in different positions of the bearing. Utility Model Content
[0004] In order to overcome the above-mentioned defects, the utility model provides a spherical roller bearing drilling device with an automatic turning function, which solves the problem that the existing bearing drilling device is difficult to drill holes in different positions of the bearing.
[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a spherical roller bearing drilling device with an automatic flipping function, comprising a workbench, two first electric push rods fixedly connected to the top of the workbench, one end of the first electric push rods fixedly connected to a movable plate, one side of one movable plate fixedly connected to a box body, a worm rotatably connected to the box body, a worm gear meshed with the worm, and a clamping plate rotatably connected to the movable plate;
[0006] There are two splints in total, one of which is fixedly connected to the worm gear, and a bearing body is provided on the side where the two splints are close to each other. An L-shaped plate is fixedly connected to the top of the workbench, and a second electric push rod is fixedly connected to the L-shaped plate. One end of the second electric push rod is fixedly connected to the first motor, and the output end of the first motor is fixedly connected to the drill bit.
[0007] As a further solution of the present invention: support plates are provided on both sides of the workbench, and a second motor is fixedly connected to one side of one of the support plates.
[0008] As a further solution of the present invention: both sides of the workbench are fixedly connected to rotating shafts, and the output end of the second motor is fixedly connected to one of the rotating shafts.
[0009] As a further solution of the present invention: a limiting hole is provided on the support plate, and a base plate is fixedly connected to the bottom of the two support plates.
[0010] As a further solution of the present invention: a plastic pad is fixedly connected to the splint, and a nut is fixedly connected to one end of the worm.
[0011] As a further solution of the present invention: the rotating shaft is arranged in the limiting hole, and the drill bit is located on the top of the bearing body.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] 1. The spherical roller bearing drilling device with automatic turning function is provided with a worm, a worm wheel, a clamping plate, a first electric push rod and a nut. When in use, the bearing body is placed between the two clamping plates, the first electric push rod is started to drive the two movable plates and the clamping plates to approach each other, and the two clamping plates clamp the bearing body and fix it. At this time, the first motor is started to drive the drill bit to rotate, and the second electric push rod is started to drive the first motor and the drill bit to move downward, and the bearing body is drilled by the high-speed rotation of the drill bit. When it is necessary to drill holes in different positions of the bearing body, the nut is rotated to drive the worm, worm wheel, clamping plate and bearing body to rotate. Since the helix angle of the worm is less than three to six degrees, the worm wheel and worm transmission can be self-locking, thereby fixing the rotated bearing body, and holes can be drilled in different positions of the bearing body at this time. The device rotates and fixes the bearing body, and holes can be drilled in different positions of the bearing body without re-clamping the bearing body. The operation is simple and convenient for drilling holes in different positions of the bearing body.
[0014] 2. The spherical roller bearing drilling device with automatic flipping function is equipped with a second motor and a workbench. After drilling is completed, the second motor is started to drive the workbench to automatically flip over, and the debris remaining on the workbench is poured out, thereby cleaning the workbench. The workbench is cleaned by flipping over, abandoning the traditional method of cleaning the workbench with a brush, preventing dead corners from being cleaned, and cleaning more thoroughly. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the structure of the utility model;
[0016] Figure 2 This is a schematic structural diagram of the cross-section of the box body of the present invention;
[0017] Figure 3 This is a structural diagram of the utility model in which the workbench and the support plate are separated;
[0018] In the figure: 1. Workbench; 2. First electric push rod; 3. Moving plate; 4. Bearing body; 5. L-shaped plate; 6. Second electric push rod; 7. First motor; 8. Drill bit; 9. Box body; 10. Second motor; 11. Support plate; 12. Bottom plate; 13. Worm; 14. Worm gear; 15. Clamp; 16. Plastic pad; 17. Nut; 18. Rotating shaft; 19. Limit hole. DETAILED DESCRIPTION
[0019] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.
[0020] like Figure 1-3 As shown, the utility model provides a technical solution: a spherical roller bearing drilling device with an automatic flipping function, comprising a workbench 1, with two first electric push rods 2 fixedly connected to the top of the workbench 1. Due to the provision of the first electric push rods 2, the bearing body 4 can be automatically clamped and released by starting the first electric push rods 2, and the operation is more convenient. One end of the first electric push rod 2 is fixedly connected to a movable plate 3, and one side of one of the movable plates 3 is fixedly connected to a box body 9. Due to the provision of the box body 9, the box body 9 can seal and waterproof the worm 13 and the worm wheel 14, thereby reducing the probability of rust on the worm 13 and the worm wheel 14. Support plates 11 are provided on both sides of the workbench 1, and one side of one of the support plates 11 is fixedly connected to a second motor 10.
[0021] A worm 13 is rotatably connected to the box body 9, and a worm wheel 14 is engaged with the worm 13. A splint 15 is rotatably connected to the movable plate 3. There are two splints 15, one of which is fixedly connected to the worm wheel 14. A plastic pad 16 is fixedly connected to the splint 15. Because the plastic pad 16 is provided, the plastic pad 16 is soft in texture. When the splint 15 clamps and fixes the bearing body 4, the plastic pad 16 can protect the bearing body 4 and reduce the wear on the bearing body 4. A nut 17 is fixedly connected to one end of the worm 13. Because the nut 17 is provided with a number of grooves, friction can be increased, which makes it convenient for personnel to rotate the nut 17, thereby improving operational convenience.
[0022] A bearing body 4 is provided on the side where the two clamping plates 15 are close to each other, an L-shaped plate 5 is fixedly connected to the top of the workbench 1, a second electric push rod 6 is fixedly connected to the L-shaped plate 5, a limiting hole 19 is provided on the support plate 11, and a base plate 12 is fixedly connected to the bottom of the two support plates 11.
[0023] One end of the second electric push rod 6 is fixedly connected to the first motor 7, the output end of the first motor 7 is fixedly connected to the drill bit 8, and the two sides of the workbench 1 are fixedly connected to the rotating shaft 18. The output end of the second motor 10 is fixedly connected to one of the rotating shafts 18, and the rotating shaft 18 is set in the limiting hole 19. The drill bit 8 is located on the top of the bearing body 4.
[0024] The working principle of this utility model is:
[0025] When in use, the bearing body 4 is placed between the two clamping plates 15, and the first electric push rod 2 is started to drive the two movable plates 3 and the clamping plates 15 to approach each other. The two clamping plates 15 clamp the bearing body 4 and fix it. At this time, the first motor 7 is started to drive the drill bit 8 to rotate, and the second electric push rod 6 is started to drive the first motor 7 and the drill bit 8 to move downward. The high-speed rotation of the drill bit 8 is used to drill the bearing body 4. When it is necessary to drill holes in different positions of the bearing body 4, the nut 17 is rotated to drive the worm 13, the worm gear 14, the clamping plates 15 and the bearing body 4 to rotate. Since the helix angle of the worm 13 is less than three to six degrees, the worm gear 14 and the worm 13 can be self-locking, thereby fixing the rotated bearing body 4. At this time, holes can be drilled in different positions of the bearing body 4. When the drilling is completed, the second motor 10 is started to drive the workbench 1 to automatically turn over, and the debris remaining on the workbench 1 is poured out, thereby cleaning the workbench 1.
[0026] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0027] The above describes in detail the preferred embodiments of this patent, but this patent is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in this field without departing from the purpose of this patent.
Claims
1. A spherical roller bearing drilling device with automatic turning function, comprising a workbench (1), characterized in that: Two first electric push rods (2) are fixedly connected to the top of the workbench (1), one end of each of the first electric push rods (2) is fixedly connected to a movable plate (3), one side of one of the movable plates (3) is fixedly connected to a box body (9), a worm (13) is rotatably connected to the box body (9), a worm wheel (14) is meshed with the worm (13), and a clamping plate (15) is rotatably connected to the movable plate (3); There are two clamping plates (15), one of which is fixedly connected to the worm gear (14), and a bearing body (4) is provided on the side where the two clamping plates (15) are close to each other. An L-shaped plate (5) is fixedly connected to the top of the workbench (1), and a second electric push rod (6) is fixedly connected to the L-shaped plate (5). One end of the second electric push rod (6) is fixedly connected to the first motor (7), and the output end of the first motor (7) is fixedly connected to the drill bit (8).
2. The spherical roller bearing drilling device with automatic flipping function according to claim 1, characterized in that: Support plates (11) are provided on both sides of the workbench (1), and a second motor (10) is fixedly connected to one side of one of the support plates (11).
3. The spherical roller bearing drilling device with automatic turning function according to claim 2, characterized in that: Rotating shafts (18) are fixedly connected to both sides of the workbench (1), and the output end of the second motor (10) is fixedly connected to one of the rotating shafts (18).
4. The spherical roller bearing drilling device with automatic turning function according to claim 3, characterized in that: A limiting hole (19) is provided on the support plate (11), and a bottom plate (12) is fixedly connected to the bottom of the two support plates (11).
5. The spherical roller bearing drilling device with automatic turning function according to claim 1, characterized in that: A plastic pad (16) is fixedly connected to the clamping plate (15), and a nut (17) is fixedly connected to one end of the worm (13).
6. The spherical roller bearing drilling device with automatic turning function according to claim 4, characterized in that: The rotating shaft (18) is arranged in the limiting hole (19), and the drill bit (8) is located on the top of the bearing body (4).