Bearing ring polishing device
By designing the adjustable inner ring and outer ring grinding disc structure, the problem in the existing technology that it can only be applied to bearing rings of specific sizes is solved, the adaptation of bearing rings of different sizes is realized, and the production cost and complexity are reduced. sex.
Patent Information
- Application Number
- CN202421216174.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-05-30
AI Technical Summary
Existing bearing ring grinding devices can only polish bearing rings of specific sizes. Different grinding devices are required for bearing rings of different sizes, resulting in stagnation of production lines or increasing costs.
A bearing ring grinding device is designed. Through the design of the support seat and mounting ring, the positions of the inner ring grinding disc and the outer ring grinding disc can be adjusted according to the size of the bearing ring, so that the outer ring grinding parts and the inner ring grinding parts are The distance between them matches the size of the current bearing ring, thus being suitable for different bearing rings.
It realizes the adaptation of bearing rings of different sizes, avoids the need for multiple grinding devices of different sizes, and reduces production costs and complexity.
Smart Images
Figure CN222345010U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bearing ring grinding, in particular to a bearing ring grinding device. Background Art
[0002] A bearing ring grinding device is a mechanical device used for grinding bearing rings. The bearing ring is an important component of the bearing, usually made of metal material, used to fix and support balls or rollers. The bearing ring grinding device usually consists of a grinding head driven by an electric motor, on which abrasives are installed, used to grind and trim the surface of the bearing ring. The device is also equipped with a fixture for fixing the bearing ring and enabling it to rotate under the action of the grinding head.
[0003] When the existing bearing ring grinding device grinds the inner and outer rings of the bearing ring, the bearing ring is mounted between two grinding pieces for grinding.
[0004] However, the existing technology still has shortcomings: the existing bearing ring grinding device can only grind bearing rings of a specific size, and different grinding devices need to be used for bearing rings of different sizes. This may cause the production line to stagnate or require the purchase of multiple devices of different sizes, increasing costs and complexity. Utility Model Content
[0005] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a bearing ring grinding device, which solves the problem that the existing bearing ring grinding device in the prior art can only grind bearing rings of a specific size, and different grinding devices need to be used for bearing rings of different sizes.
[0006] To achieve the above-mentioned purpose, the utility model proposes a bearing ring grinding device, comprising: a support seat, the interior of the support seat is hollow, the interior of the support seat is rotatably provided with an external drive ring and an internal rotating shaft, the inner ring of the external drive ring is equipped with an outer ring grinding piece, the outer ring grinding piece is composed of a plurality of outer ring grinding sheets in sequence, the outer ring grinding sheet is annular, the plurality of outer ring grinding sheets are detachably connected, the plurality of outer ring grinding sheets are plugged and fixed in sequence by a first plug rod, the plurality of outer ring grinding sheets are located on the same plane and are concentrically arranged, the outer ring of the internal rotating shaft is equipped with an inner ring grinding piece, the inner ring grinding piece cooperates with the outer ring grinding piece, the inner ring grinding piece is composed of a plurality of inner ring grinding sheets, the plurality of inner ring grinding sheets are detachably connected, the plurality of inner ring grinding sheets are plugged and fixed in sequence by a second plug rod, the plurality of inner ring grinding sheets are located on the same plane and are concentrically arranged, and a mounting ring is slidably provided on the outer side of the support seat, and screws are threadedly connected on both sides of the mounting ring.
[0007] As a further solution of the utility model: a mounting base is fixedly provided at the lower end of the support seat, and a mounting platform is fixedly provided at the upper end of the mounting base.
[0008] As a further solution of the utility model: a motor is fixedly installed on one side of the support base, the output shaft of the motor passes through one side of the support base and is fixedly connected to a driving gear, the driving gear is rotatably arranged inside the support base, one side of the driving gear is fixedly connected to a built-in rotating shaft, and the built-in rotating shaft passes through one side of the support base and extends to the outside.
[0009] As a further solution of the utility model: the outer ring of the driving gear is provided with a gear ring, and a plurality of driven gears are rotatably connected to the inner wall of the support seat on one side close to the motor, and the driven gears are meshedly connected between the driving gear and the gear ring.
[0010] As a further solution of the utility model: one side of the gear ring is fixedly connected to an external drive ring, and the external drive ring passes through one side of the support seat and extends to the outside.
[0011] As a further solution of the utility model: an electric push rod is fixedly arranged on the upper end of the mounting platform, and the output shaft of the electric push rod is fixedly connected to the mounting ring.
[0012] As a further solution of the utility model: a limiting slide groove is opened on the inner wall of one side of the support seat, and a plurality of fixing rods extending into the limiting slide groove are fixedly connected to the side surface of the gear ring facing the limiting slide groove, and the fixing rods are slidably connected to the limiting slide groove.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. As the size of the bearing ring is different, take out or install the inner ring grinding sheet and outer ring grinding sheet of the corresponding size according to the size of the bearing ring, so that the distance between the outer ring grinding piece and the inner ring grinding piece matches the size of the current bearing ring, so that different bearing rings can be used.
[0015] 2. Place the bearing ring at the center of the inner side of the mounting ring, rotate the two screws, and the ends of the screws abut against the outer surface of the bearing ring to fix the bearing ring. Start the electric push rod, and the output shaft of the electric push rod pushes the mounting ring to move toward the support seat. The bearing ring moves to the gap between the outer ring polishing piece and the inner ring polishing piece, and the screw is removed. By fixing the bearing ring with a screw, different sizes of bearing rings can be adapted. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the structure of the utility model;
[0017] Figure 2 It is a schematic diagram of the structure of the inner ring grinding piece and the outer ring grinding piece of the utility model;
[0018] Figure 3 It is an enlarged view of part A of the utility model.
[0019] In the figure: 1. Mounting base; 2. Support seat; 3. Built-in rotating shaft; 4. Inner ring grinding disc; 41. First plug rod; 5. External drive ring; 6. Outer ring grinding disc; 61. Second plug rod; 7. Mounting table; 8. Electric push rod; 9. Mounting ring; 10. Screw; 11. Motor; 12. Driving gear; 13. Driven gear; 14. Gear ring; 15. Fixed rod. DETAILED DESCRIPTION
[0020] The technical solution of the utility model will be described clearly and completely in conjunction with the embodiments below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. 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.
[0021] like Figure 1-3 As shown, a bearing ring grinding device comprises: a support seat 2, a mounting base plate 1 is fixedly provided at the lower end of the support seat 2, and a mounting platform 7 is fixedly provided at the upper end of the mounting base plate 1.
[0022] The interior of the support base 2 is hollow, and a motor 11 is fixedly arranged on one side of the support base 2. The output shaft of the motor 11 passes through one side of the support base 2 and is fixedly connected to a driving gear 12. The driving gear 12 is rotatably arranged inside the support base 2. One side of the driving gear 12 is fixedly connected to a built-in rotating shaft 3, which passes through one side of the support base 2 and extends to the outside. Starting the motor 11 can drive the driving gear 12 and the built-in rotating shaft 3 to rotate.
[0023] The outer ring of the driving gear 12 is provided with a gear ring 14 , and a plurality of driven gears 13 are rotatably connected on the inner wall of the support seat 2 close to the motor 11 . The driven gears 13 are meshedly connected between the driving gear 12 and the gear ring 14 .
[0024] An external drive ring 5 is fixedly connected to one side of the gear ring 14 . The external drive ring 5 passes through one side of the support seat 2 and extends to the outside. An outer ring grinding piece is installed on the inner ring of the external drive ring 5 .
[0025] The outer ring grinding piece is composed of multiple outer ring grinding sheets 6 in sequence. The outer ring grinding sheets 6 are ring-shaped and are detachably connected to each other. The multiple outer ring grinding sheets 6 are plugged and fixed in sequence by a first plug rod 61. The multiple outer ring grinding sheets 6 are located on the same plane and are concentrically arranged.
[0026] The outer ring of the built-in rotating shaft 3 is installed with an inner ring grinding piece, and the inner ring grinding piece cooperates with the outer ring grinding piece. The inner ring grinding piece is composed of a plurality of inner ring grinding sheets 4, and the plurality of inner ring grinding sheets 4 are detachably connected to each other. The plurality of inner ring grinding sheets 4 are plugged and fixed in turn by a second plug rod 41, and the plurality of inner ring grinding sheets 4 are located on the same plane and are concentrically arranged.
[0027] As the size of the bearing ring is different, the inner ring grinding sheet 4 and the outer ring grinding sheet 6 of corresponding size are taken out or installed according to the size of the bearing ring, so that the distance between the outer ring grinding piece and the inner ring grinding piece matches the size of the current bearing ring, so that different bearing rings can be used.
[0028] An electric push rod 8 is fixedly provided on the upper end of the mounting platform 7 , and a mounting ring 9 is fixedly connected to the output shaft of the electric push rod 8 , and screws 10 are threadedly connected to both sides of the mounting ring 9 .
[0029] Place the bearing ring at the inner center of the mounting ring 9, rotate the two screws 10, the ends of the screws 10 abut against the outer surface of the bearing ring, fix the bearing ring, start the electric push rod 8, the output shaft of the electric push rod 8 pushes the mounting ring 9 to move toward the support seat 2, and the bearing ring moves to the gap between the outer ring polishing part and the inner ring polishing part, remove the screw 10, and then start the motor 11, the output shaft of the motor 11 drives the driving gear 12 to rotate, and drives the gear ring 14, the external drive ring 5 and the outer ring polishing part to rotate as a whole through the driven gear 13, and the output shaft of the motor 11 drives the built-in rotating shaft 3 and the inner ring polishing part to rotate, so as to achieve the effect of synchronous rotation of the inner ring polishing part and the outer ring polishing part.
[0030] A limiting groove is provided on the inner wall of one side of the support seat 2, and a plurality of fixing rods 15 extending into the limiting groove are fixedly connected to the surface of the gear ring 14 facing the limiting groove, and the fixing rods 15 are slidably connected to the limiting groove, thereby avoiding the problem of the gear 14 tilting.
[0031] Working principle:
[0032] As the size of the bearing ring is different, the inner ring grinding sheet 4 and the outer ring grinding sheet 6 of corresponding size are taken out or installed according to the size of the bearing ring, so that the distance between the outer ring grinding piece and the inner ring grinding piece matches the size of the current bearing ring, so that different bearing rings can be used.
[0033] Place the bearing ring at the inner center of the mounting ring 9, rotate the two screws 10, the ends of the screws 10 abut against the outer surface of the bearing ring, fix the bearing ring, start the electric push rod 8, the output shaft of the electric push rod 8 pushes the mounting ring 9 to move toward the support seat 2, the bearing ring moves to the gap between the outer ring polishing part and the inner ring polishing part, and remove the screws 10.
[0034] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.
Claims
1. A bearing ring grinding device, characterized in that: include: A support seat (2), wherein the support seat (2) is internally rotatably provided with an external drive ring (5) and an internal rotating shaft (3), the inner ring of the external drive ring (5) is provided with an outer ring grinding piece, the outer ring grinding piece is composed of a plurality of outer ring grinding sheets (6) in sequence, the outer ring grinding sheet (6) is annular, the plurality of outer ring grinding sheets (6) are detachably connected, the outer side of the outer ring grinding sheet (6) is fixedly connected with a first plug rod (61), the plurality of outer ring grinding sheets (6) are plugged and fixed in sequence through the first plug rod (61), the plurality of outer ring grinding sheets (6) are located on the same plane and are concentrically arranged, the internal An inner ring grinding piece is installed on the outer ring of the rotating shaft (3), and the inner ring grinding piece cooperates with the outer ring grinding piece. The inner ring grinding piece is composed of a plurality of inner ring grinding sheets (4), and the plurality of inner ring grinding sheets (4) are detachably connected to each other. A second plug rod (41) is fixedly connected to the outer side of the inner ring grinding sheet (4), and the plurality of inner ring grinding sheets (4) are plugged and fixed in turn through the second plug rod (41). The plurality of inner ring grinding sheets (4) are located on the same plane and are concentrically arranged. A mounting ring (9) is slidably arranged on the outer side of the support seat (2), and screws (10) are threadedly connected to both sides of the mounting ring (9).
2. A bearing ring grinding device according to claim 1, characterized in that: The interior of the support seat (2) is hollow, a mounting base plate (1) is fixedly disposed at the lower end of the support seat (2), and a mounting platform (7) is fixedly disposed at the upper end of the mounting base plate (1).
3. A bearing ring grinding device according to claim 1, characterized in that: A motor (11) is fixedly arranged on one side of the support base (2); an output shaft of the motor (11) passes through one side of the support base (2) and is fixedly connected to a driving gear (12); the driving gear (12) is rotatably arranged inside the support base (2); one side of the driving gear (12) is fixedly connected to a built-in rotating shaft (3); the built-in rotating shaft (3) passes through one side of the support base (2) and extends to the outside.
4. A bearing ring grinding device according to claim 3, characterized in that: The outer ring of the driving gear (12) is provided with a gear ring (14); a plurality of driven gears (13) are rotatably connected on the inner wall of the support seat (2) close to the motor (11); and the driven gears (13) are meshedly connected between the driving gear (12) and the gear ring (14).
5. A bearing ring grinding device according to claim 4, characterized in that: One side of the gear ring (14) is fixedly connected to an external drive ring (5), and the external drive ring (5) passes through one side of the support seat (2) and extends to the outside.
6. A bearing ring grinding device according to claim 2, characterized in that: An electric push rod (8) is fixedly arranged at the upper end of the mounting platform (7), and the output shaft of the electric push rod (8) is fixedly connected to a mounting ring (9).
7. A bearing ring grinding device according to claim 4, characterized in that: A limiting slide groove is provided on an inner wall of one side of the support seat (2); a plurality of fixing rods (15) extending into the limiting slide groove are fixedly connected to a surface of the gear ring (14) on a side facing the limiting slide groove, and the fixing rods (15) are slidably connected to the limiting slide groove.