Bearing ring polishing device for bearing production and machining

Abstract

The utility model discloses a bearing ring polishing device for bearing production and processing, which comprises a polishing platform, the upper surface of the polishing platform is provided with a first sliding groove and a second sliding groove, the first sliding groove and the second sliding groove are arranged at a vertical angle, the first sliding groove and the second sliding groove are both internally provided with a support frame in a sliding manner, and the support frame is connected with the polishing platform. And the supporting frame comprises a sliding seat, a telescopic column and a clamping device, the sliding seat is installed in the first sliding groove or the second sliding groove in a sliding mode, and the telescopic column is fixedly installed on the upper surface of the sliding seat. According to the polishing and fixing device, the multiple supporting frames with the adjustable positions and heights are arranged on the polishing platform, the clamping devices are fixedly installed on the supporting frames, the clamping devices clamp and fix the special-shaped bearing so that the special-shaped bearing can be polished, in addition, before clamping and fixing, the supporting frames can be adjusted so that the special-shaped bearing can be smoothly placed in the clamping devices in a lying mode, and the polishing effect is improved. And bending deformation caused by clamping is avoided, the polishing quality is guaranteed, and use is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of polishing of special-shaped bearings, in particular to a bearing ring polishing device for bearing production and processing. Background Art

[0002] During the production and processing of bearings, the outer ring of the bearing needs to be clamped by a clamping device so as to facilitate and quickly perform mechanical assembly or polishing. Polishing of special-shaped bearings is more troublesome.

[0003] Specifically, the bent special-shaped bearing is placed in a fixture for fixation, but the existing fixture has poor adjustability and cannot adapt well to the curvature of the special-shaped bearing. After clamping, the special-shaped bearing is subjected to asymmetric forces, which changes the original bending angle of the special-shaped bearing. The polishing quality is difficult to control, which brings inconvenience to use and needs further improvement. Utility Model Content

[0004] The utility model aims to provide a bearing ring polishing device for bearing production and processing, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bearing ring polishing device for bearing production and processing, comprising a polishing platform, the upper surface of which is provided with a first sliding groove and a second sliding groove, the first sliding groove and the second sliding groove are arranged at a vertical angle, and support frames are slidably installed in the first sliding groove and the second sliding groove.

[0006] The support frame includes a sliding seat, a telescopic column and a clamp. The sliding seat is slidably installed in the first sliding groove or the second sliding groove, the telescopic column is fixedly installed on the upper surface of the sliding seat, and the clamp is fixedly installed on the telescopic end of the telescopic column. The clamp has a U-shaped structure, and clamping bolts are threadedly installed on both sides of the clamp. Pads are rotatably installed on the ends of the two clamping bolts. A locking bolt is threadedly installed on the surface of the sliding seat, and the threaded end of the locking bolt is pressed against the upper surface of the polishing platform to lock the sliding seat on the polishing platform.

[0007] Preferably, the sliding seat includes a positioning block and two limit plates, the two limit plates are fixedly arranged on the upper and lower sides of the positioning block, the positioning block is slidably arranged in the first sliding groove or the second sliding groove, the two limit plates are respectively in sliding contact with the upper and lower planes of the polishing platform, and the locking bolt is threadedly inserted in the surface of the upper limit plate.

[0008] Preferably, the telescopic column includes an outer column sleeve and an inner support rod, the inner support rod is slidably inserted in the outer column sleeve, the clamp is fixedly installed on the top of the inner support rod, the sliding seat is provided with a threaded hole passing through up and down, and an adjusting screw is threadedly installed in the threaded hole, the top end of the adjusting screw is rotatably connected to the bottom end of the inner support rod, and the bottom end of the adjusting screw is fixedly connected to a rotating handwheel.

[0009] Preferably, a guide groove is provided on the surface of the outer column sleeve, and a guide pin is fixedly installed on the surface of the inner support rod. The guide pin extends into the guide groove and slides up and down along the guide groove.

[0010] Preferably, there are multiple second sliding grooves, and the multiple second sliding grooves are arranged in parallel, and the support frame is independently slidably installed in each second sliding groove.

[0011] Preferably, the material of the cushion block is rubber, the two clamping bolts are colinearly symmetrically arranged, and a rotating handle is fixedly arranged at the outer end of the clamping bolt.

[0012] Beneficial Effects

[0013] The utility model provides a bearing ring polishing device for bearing production and processing, which has the following beneficial effects:

[0014] 1. The polishing fixture is provided with a plurality of support frames with adjustable positions and heights on the polishing platform. A clamp is fixedly installed on the support frame. The clamp clamps the special-shaped bearing so as to polish it. In addition, before clamping and fixing, each support frame can be adjusted so that the special-shaped bearing lies smoothly in the clamp to avoid bending deformation caused by clamping, thereby ensuring the polishing quality and making it more convenient to use.

[0015] 2. The polishing fixture is provided with a telescopic column, and a rotating hand wheel is manually turned to drive the adjusting screw to rotate, lift the inner support rod, adjust the telescopic length of the telescopic column, and realize the height adjustment of the clamp. The rotating hand wheel is arranged on the lower side of the polishing platform and does not affect the operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the utility model in a front view (partial section);

[0018] Figure 3 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0019] In the figure: 1 polishing platform, 2 first sliding groove, 3 second sliding groove, 4 sliding seat, 5 telescopic column, 6 clamp, 7 clamping bolt, 8 pad, 9 locking bolt, 10 positioning block, 11 limit plate, 12 outer column sleeve, 13 inner support rod, 14 adjusting screw, 15 rotating hand wheel, 16 guide groove, 17 guide pin, 18 rotating handle. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-3 , the utility model provides a technical solution: a bearing ring polishing device for bearing production and processing, including a polishing platform 1, on which a mechanical device for polishing is provided. This technology is an existing public technology, and this application mainly aims at solving the problem of fixing the bearing by the polishing platform;

[0022] A first sliding groove 2 and a second sliding groove 3 are provided on the upper surface of the polishing platform 1 . The first sliding groove 2 and the second sliding groove 3 are arranged at a vertical angle. Support frames are slidably installed in the first sliding groove 2 and the second sliding groove 3 .

[0023] The support frame includes a sliding seat 4, a telescopic column 5 and a clamp 6;

[0024] Among them, the sliding seat 4 is slidably installed in the first sliding groove 2 or the second sliding groove 3, the telescopic column 5 is fixedly installed on the upper surface of the sliding seat 4, the clamp 6 is fixedly installed at the telescopic end of the telescopic column 5, the clamp 6 is a U-shaped structure, and both sides of the clamp 6 are threadedly installed with clamping bolts 7, and the ends of the two clamping bolts 7 are rotatably installed with pads 8. The material of the pad 8 is rubber, the two clamping bolts 7 are colinearly symmetrically arranged, and the outer end of the clamping bolt 7 is fixedly provided with a rotating handle 18, and the surface of the sliding seat 4 is threadedly installed with a locking bolt 9, and the threaded end of the locking bolt 9 is pressed against the upper surface of the polishing platform 1 to lock the sliding seat 4 on the polishing platform 1.

[0025] The sliding seat 4 includes a positioning block 10 and two limit plates 11. The two limit plates 11 are fixedly arranged on the upper and lower sides of the positioning block 10. The positioning block 10 is slidably arranged in the first sliding groove 2 or the second sliding groove 3. The two limit plates 11 are respectively in sliding contact with the upper and lower planes of the polishing platform 1, and the locking bolt 9 is threadedly inserted into the surface of the upper limit plate 11.

[0026] The telescopic column 5 includes an outer column sleeve 12 and an inner support rod 13. The inner support rod 13 is slidably inserted in the outer column sleeve 12. The clamp 6 is fixedly installed at the top of the inner support rod 13. A threaded hole running through the upper and lower parts is opened on the sliding seat 4, and an adjusting screw 14 is threadedly installed in the threaded hole. The top of the adjusting screw 14 is rotatably connected to the bottom end of the inner support rod 13. The bottom end of the adjusting screw 14 is fixedly connected to a rotating hand wheel 15. A guide groove 16 is opened on the surface of the outer column sleeve 12. A guide pin 17 is fixedly installed on the surface of the inner support rod 13. The guide pin 17 extends into the guide groove 16 and slides up and down along the guide groove 16.

[0027] like Figure 2 By setting the telescopic column 5, the rotating hand wheel 15 is manually turned to drive the adjusting screw 14 to rotate, lift the inner support rod 13, adjust the telescopic length of the telescopic column 5, and realize the height adjustment of the clamp 6. The rotating hand wheel 15 is set on the lower side of the polishing platform 1, which does not affect the operation, and also makes the upper side of the polishing platform 1 relatively empty, making the installation and disassembly of the special-shaped bearing more convenient.

[0028] like Figure 1 There are multiple second sliding grooves 3, and multiple second sliding grooves 3 are arranged in parallel. A support frame is independently slidably installed in each second sliding groove 3. The support frames in the second sliding grooves 3 are adjusted separately so that the positions of the support frames are staggered to adapt to the bending of the special-shaped bearings. The support frames in the first sliding grooves 2 are adjusted so that the relative positions of the two docking bearings are appropriate, which is convenient for polishing.

[0029] The polishing fixing device is provided with a plurality of support frames with adjustable positions and heights on a polishing platform 1, and a clamp 6 is fixedly installed on the support frame. The position of each support frame is adjusted as needed until it is in a suitable clamping position, and the clamp 6 is used to clamp and fix the special-shaped bearing so as to polish it. In addition, before clamping and fixing, each support frame can be adjusted so that the special-shaped bearing lies smoothly in the clamp 6, and then clamped and fixed to avoid bending deformation caused by clamping, so that the polishing quality can be guaranteed and the use is more convenient.

[0030] Although the 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 bearing ring polishing device for bearing production and processing, comprising a polishing platform (1), characterized in that: The upper surface of the polishing platform (1) is provided with a first sliding groove (2) and a second sliding groove (3), the first sliding groove (2) and the second sliding groove (3) are arranged at a vertical angle, and a support frame is slidably installed in the first sliding groove (2) and the second sliding groove (3); The support frame comprises a sliding seat (4), a telescopic column (5) and a clamp (6); the sliding seat (4) is slidably mounted in the first sliding groove (2) or the second sliding groove (3); the telescopic column (5) is fixedly mounted on the upper surface of the sliding seat (4); the clamp (6) is fixedly mounted on the telescopic end of the telescopic column (5); the clamp (6) is of a U-shaped structure; both sides of the clamp (6) are threadedly mounted with clamping bolts (7); the ends of the two clamping bolts (7) are rotatably mounted with pads (8); the surface of the sliding seat (4) is threadedly mounted with a locking bolt (9); the threaded end of the locking bolt (9) is pressed against the upper surface of the polishing platform (1) to lock and fix the sliding seat (4) on the polishing platform (1).

2. A bearing ring polishing device for bearing production and processing according to claim 1, characterized in that: The sliding seat (4) comprises a positioning block (10) and two limiting plates (11), the two limiting plates (11) being fixedly arranged on the upper and lower sides of the positioning block (10), the positioning block (10) being slidably arranged in the first sliding groove (2) or the second sliding groove (3), the two limiting plates (11) being in sliding contact with the upper and lower planes of the polishing platform (1) respectively, and the locking bolt (9) being threadedly inserted into the surface of the upper limiting plate (11).

3. A bearing ring polishing device for bearing production and processing according to claim 2, characterized in that: The telescopic column (5) includes an outer column sleeve (12) and an inner support rod (13), the inner support rod (13) is slidably inserted in the outer column sleeve (12), the clamp (6) is fixedly installed on the top end of the inner support rod (13), the sliding seat (4) is provided with a threaded hole running through the upper and lower parts, and an adjusting screw (14) is threadedly installed in the threaded hole, the top end of the adjusting screw (14) is rotatably connected to the bottom end of the inner support rod (13), and the bottom end of the adjusting screw (14) is fixedly connected to a rotating hand wheel (15).

4. A bearing ring polishing device for bearing production and processing according to claim 3, characterized in that: A guide slot (16) is provided on the surface of the outer column sleeve (12), and a guide pin (17) is fixedly installed on the surface of the inner support rod (13). The guide pin (17) extends into the guide slot (16) and slides up and down along the guide slot (16).

5. A bearing ring polishing device for bearing production and processing according to any one of claims 1 to 4, characterized in that: There are a plurality of second sliding grooves (3), and the plurality of second sliding grooves (3) are arranged in parallel, and the support frame is independently slidably mounted in each second sliding groove (3).

6. A bearing ring polishing device for bearing production and processing according to claim 5, characterized in that: The material of the cushion block (8) is rubber, the two clamping bolts (7) are arranged colinearly and symmetrically, and a rotating handle (18) is fixedly arranged on the outer end of the clamping bolt (7).

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