Bearing ring clamping device capable of being quickly disassembled

Abstract

The utility model provides a bearing ring clamping device capable of being quickly disassembled, which comprises a clamping rod, and a mounting shaft is arranged at the end part of the clamping rod; the mounting shaft is used for mounting a bearing ring; an adjusting column is arranged in the mounting shaft; the adjusting column extends into the mounting shaft from one end, far away from the clamping rod, of the mounting shaft and is used for adjusting the diameter of the mounting shaft; connecting grooves are formed in the side faces of the clamping rods. The device is easy to operate, and the bearing ring is convenient to disassemble and assemble, so that the machining efficiency and convenience of the bearing ring are improved; the bearing ring can be stably fixed, the situation that fixing is not firm is avoided, and then stable machining of the bearing ring is facilitated; and the device adapts to bearing rings of different sizes, and the adaptability is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing ring mounting technical field, concretely relates to a bearing ring clamping device of quick disassembly. BACKGROUND

[0002] At present, bearing is an important spare part in contemporary mechanical equipment, its main function is the support mechanical rotator, reduces its friction coefficient in the movement process, and guarantees its rotation precision, at present, bearing needs to be clamped and fixed when processing.

[0003] When processing and surface strengthening to bearing, need to disassemble bearing many times, prior art is inconvenient to operate when clamping and disassembling, and the efficiency is lower, thereby can greatly reduce the processing efficiency, increase the processing time of bearing, and when fixing, it is easy to be unstable, influence the processing of bearing. UTILITY MODEL CONTENT

[0004] The utility model discloses a bearing ring clamping device of quick disassembly, solve the inconvenient problem of bearing dismounting operation.

[0005] To solve the above technical problem, the technical scheme adopted by the utility model is:

[0006] A bearing ring clamping device of quick disassembly, including clamping rod, the end of clamping rod is equipped with the installation shaft;

[0007] The installation shaft is used for installing bearing ring;

[0008] The adjusting column is inserted into the inside of the installation shaft from the end of the installation shaft away from the clamping rod, and is used for adjusting the diameter of the installation shaft.

[0009] In the preferred scheme, the side surface of the clamping rod is provided with a connecting groove.

[0010] In the preferred scheme, the installation shaft includes a plurality of clamping plates, one end of the clamping plate is connected with the clamping rod;

[0011] The plurality of clamping plates are combined into a cylindrical shape, and a movable seam is arranged between adjacent clamping plates.

[0012] The inner side of the clamping plate is provided with an internal thread, and the internal threads of the plurality of clamping plates are combined into a threaded hole.

[0013] The adjusting column is screw-connected in the inside of the threaded hole.

[0014] In the preferred scheme, the adjusting column includes a movable column, and the circumferential surface of the movable column is a conical surface.

[0015] The conical surface is provided with a thread, forming a conical thread, and the movable column is screw-connected in the threaded hole through the conical thread.

[0016] In a preferred embodiment, the movable column is provided with an inner hexagonal hole at the end away from the clamping rod.

[0017] In a preferred embodiment, the clamping rod is provided with a limiting plate at the end close to the mounting shaft.

[0018] The clamping plate is provided with a movable block at the end close to the limiting plate, and the movable block and the clamping plate slide along the radial direction of the limiting plate.

[0019] The threaded hole is a conical threaded hole and is matched with the adjusting column.

[0020] In a preferred embodiment, the limiting plate is provided with a sliding groove at the end close to the mounting shaft, and the movable block is provided with a sliding rail which slides in the sliding groove.

[0021] The cross section of the sliding groove is L-shaped or T-shaped.

[0022] In a preferred embodiment, the outer side of the clamping plate is provided with a plurality of binding grooves, and the binding grooves are provided with elastic rings.

[0023] The binding grooves located in the same plane of different clamping plates are connected with one elastic ring.

[0024] In a preferred embodiment, the clamping plate is provided with a first thickening pad and a second thickening pad, and the first thickening pad and the second thickening pad are both arc-shaped and coaxial with the mounting shaft.

[0025] The utility model provides a bearing ring clamping device of quick disassembly, through above scheme, has following beneficial effect:

[0026] 1. Simple operation, convenient for bearing ring disassembly, thereby increase the efficiency and convenience of bearing ring processing.

[0027] 2. Can stably fix bearing ring, avoid the situation that is not firm, and then convenient for the stable processing of bearing ring.

[0028] 3. Adapt to different size bearing ring, and the adaptability is better. DRAWINGS

[0029] The utility model will be further described in connection with the drawings and examples:

[0030] Figure 1 It is the structure schematic diagram of the utility model;

[0031] Figure 2 It is the structure enlarged schematic diagram of the mounting shaft of the utility model;

[0032] Figure 3 It is the sectional structure schematic diagram of the mounting shaft of the utility model;

[0033] Figure 4 is the embodiment structure schematic diagram of the installation shaft of the utility model.

[0034] In the figure:

[0035] Clamping rod 1, connecting groove 101, limit plate 2, mounting shaft 3, clamping plate 301, movable joint 302, binding groove 303, elastic ring 304, internal thread 305, movable block 306, sliding groove 307, sliding rail 308, first thickening pad 311, second thickening pad 312, adjusting column 4, movable column 401, internal hexagonal hole 402, conical surface 403. DETAILED DESCRIPTION

[0036] In the scheme of the application, as shown in Figure 1 、 2 and 3, a quick detachable bearing ring clamping device comprises a clamping rod 1, the clamping rod 1 is used as the connecting component of the whole device, the length and diameter thereof are designed according to the actual use scene, and it is used for being connected by a three-jaw chuck or other clamping workpieces;

[0037] The end of the clamping rod 1 is provided with a mounting shaft 3; the mounting shaft 3 is used for mounting a bearing ring;

[0038] The mounting shaft 3 is internally provided with an adjusting column 4, and the clamping rod 1, the mounting shaft 3 and the adjusting column 4 are all made of 45# steel;

[0039] The adjusting column 4 is inserted into the mounting shaft 3 from the end of the mounting shaft 3 away from the clamping rod 1, and is used for adjusting the diameter of the mounting shaft 3.

[0040] In use, the clamping rod 1 is clamped on the three-jaw chuck or other clamping workpieces of a machining device, then a bearing ring to be machined is sleeved on the mounting shaft 3, then the position of the adjusting column 4 in the mounting shaft 3 is adjusted, so that the diameter of the mounting shaft 3 is increased until the inner wall of the bearing ring is abutted, and the fixing of the bearing ring is completed.

[0041] In the preferred scheme, the side surface of the clamping rod 1 is provided with a connecting groove 101, the connecting groove 101 is in the shape of a rectangle, and is used for adapting to the clamping of the machining device.

[0042] In the further embodiment, the mounting shaft 3 comprises a plurality of clamping plates 301, the number of the clamping plates 301 is preferably 4-8, and one end of the clamping plate 301 is connected with the clamping rod 1;

[0043] The plurality of clamping plates 301 are combined into a cylindrical shape, and the movable joints 302 are arranged between adjacent clamping plates 301, so as to ensure that the clamping plates 301 have sufficient movement space;

[0044] The inner side of the clamping plate 301 is provided with an internal thread 305, and the internal threads 305 of the plurality of clamping plates 301 are combined into a threaded hole;

[0045] The adjusting column 4 is screwed into the interior of the threaded hole.

[0046] In a preferred embodiment, the adjusting column 4 comprises a movable column 401, the circumferential surface of which is a conical surface 403.

[0047] The conical surface 403 is provided with threads, forming a conical thread, and the movable column 401 is screwed into the threaded hole through the conical thread. The taper of the conical surface 403 is preferably 5°-15°.

[0048] Due to the characteristics of the conical thread, when the movable column 401 is rotated in the threaded hole, the axial movement of the movable column 401 will be converted into the radial movement of the clamping plate 301 due to the action of the conical surface, thereby achieving the diameter adjustment of the mounting shaft 3. In use, the movable column 401 is rotated to move axially in the threaded hole, thereby expanding or contracting the clamping plate 301 to change the diameter of the mounting shaft 3. The increase in the diameter of the mounting shaft 3 can complete the fixation of the bearing ring sleeved on the outside of the mounting shaft 3, and vice versa, which is simple to operate and convenient to disassemble and assemble.

[0049] In a preferred embodiment, the end of the movable column 401 away from the clamping rod 1 is provided with an internal hexagonal hole 402 for inserting a hexagonal wrench or other tools to rotate the movable column 401.

[0050] In a preferred embodiment, the end of the clamping rod 1 close to the mounting shaft 3 is provided with a limiting plate 2.

[0051] The end of the clamping plate 301 close to the limiting plate 2 is provided with a movable block 306, and the movable block 306 and the clamping plate 301 slide along the radial direction of the limiting plate 2.

[0052] The threaded hole is a conical threaded hole and is adapted to the adjusting column 4. The conical threaded hole cooperates with the conical thread of the adjusting column 4 to achieve accurate diameter adjustment and avoid the tilting of the clamping plate 301.

[0053] In a preferred embodiment, the end of the limiting plate 2 close to the mounting shaft 3 is provided with a sliding groove 307, and the movable block 306 is provided with a sliding rail 308 which slides in the sliding groove 307.

[0054] The cross section of the sliding groove 307 is L-shaped or T-shaped, thereby avoiding the disengagement of the sliding rail 308 from the sliding groove 307 and ensuring stable connection.

[0055] The sliding rail 308 of the movable block 306 cooperates with the sliding groove 307 on the limiting plate 2, so that the clamping plate 301 can only slide along the radial direction of the limiting plate 2, thereby ensuring the stability and accuracy of the adjustment process.

[0056] When adjusting the diameter of the mounting shaft 3, the adjusting column 4 is operated to move the clamping plate 301 radially, and the slide rail 308 of the movable block 306 is synchronously slid in the slide groove 307 of the limiting plate 2.

[0057] In the preferred scheme, the outer side of the clamping plate 301 is provided with a plurality of binding grooves 303, and the binding grooves 303 are provided with elastic rings 304; the number of the binding grooves 303 is determined according to the length of the clamping plate 301 and the required elastic force, and is preferably 3-6.

[0058] The binding grooves 303 located in the same plane of different clamping plates 301 are connected with one elastic ring 304.

[0059] In use, the elastic force of the elastic ring 304 is used to apply an inward pre-tightening force to the clamping plate 301, so as to avoid the clamping plate 301 from being expanded at will, and the clamping plate 301 can be expanded when the movable column 401 is inserted, the elastic ring 304 is stretched, and vice versa, the clamping plate 301 is tightened by the elastic force of the elastic ring 304, so as to ensure the stability in use.

[0060] In the preferred scheme, as shown in Figure 4 The clamping plate 301 is provided with a first thickening pad 311 and a second thickening pad 312, the first thickening pad 311 and the second thickening pad 312 are both circular arcs, and are coaxial with the mounting shaft 3, and the diameter of the mounting shaft 3 as a whole can be increased by the first thickening pad 311 and the second thickening pad 312, so as to adapt to bearing rings with different diameters.

[0061] The above-mentioned embodiments are only preferred technical solutions of the present application, and should not be regarded as limitations of the present application, and the protection scope of the present application should be the technical solutions recorded in the claims, including the equivalent replacement schemes of the technical features recorded in the claims as the protection scope. That is, the equivalent replacement improvement in this range is also within the protection scope of the present application.

Claims

1. A quick release bearing cup clamp apparatus, characterized by: The utility model provides a clamping rod (1), and the end of the clamping rod (1) is equipped with a mounting shaft (3); the mounting shaft (3) is used for mounting bearing sleeve; The mounting shaft (3) is equipped with an adjusting column (4) inside; The adjusting column (4) is inserted into the inside of the mounting shaft (3) from the end of the mounting shaft (3) away from the clamping rod (1), and is used for adjusting the diameter of the mounting shaft (3).

2. The quick release bearing cone clamp of claim 1 wherein: The side of the clamping rod (1) is equipped with a connecting groove (101).

3. The quick release bearing cone clamp of claim 1 wherein: The mounting shaft (3) comprises a plurality of clamping plates (301), and one end of the clamping plate (301) is connected with the clamping rod (1); The plurality of clamping plates (301) are combined into a cylindrical shape, and the adjacent clamping plates (301) are equipped with movable seams (302); The inner side of the clamping plate (301) is equipped with an internal thread (305), and the internal threads (305) of the plurality of clamping plates (301) are combined into a threaded hole; The adjusting column (4) is screw-connected inside the threaded hole.

4. The quick release bearing cone clamp of claim 3 wherein: The adjusting column (4) comprises a movable column (401), and the circumferential surface of the movable column (401) is a conical surface (403); The conical surface (403) is equipped with a thread, forms a conical thread, and the movable column (401) is screw-connected in the threaded hole through the conical thread.

5. The quick release bearing cone clamp of claim 4 wherein: The end of the movable column (401) away from the clamping rod (1) is equipped with an internal hexagonal hole (402).

6. The quick release bearing cone clamp of claim 4 wherein: The end of the clamping rod (1) close to the mounting shaft (3) is equipped with a limiting plate (2); The end of the clamping plate (301) close to the limiting plate (2) is equipped with a movable block (306), and the movable block (306) and the clamping plate (301) slide along the radial direction of the limiting plate (2); The threaded hole is a conical threaded hole and is matched with the adjusting column (4).

7. The quick release bearing cone clamp of claim 6 wherein: The end of the limiting plate (2) close to the mounting shaft (3) is equipped with a sliding groove (307), and the movable block (306) is equipped with a sliding rail (308) which slides in the sliding groove (307); The cross section of the sliding groove (307) is L-shaped or T-shaped.

8. The quick release bearing cone clamp of claim 6, wherein: The outer side of the clamping plate (301) is equipped with a plurality of binding grooves (303), and the binding grooves (303) are equipped with elastic rings (304) inside; The binding grooves (303) located on the same plane of different clamping plates (301) are connected with one elastic ring (304).

9. The quick disconnect bearing race clamp of claim 1 wherein: The clamping plate (301) is equipped with a first thickening pad (311) and a second thickening pad (312), the first thickening pad (311) and the second thickening pad (312) are circular arc-shaped, and coaxial with the mounting shaft (3).

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