CN211565149U

CN211565149U - Adjustable bearing inner and outer ring processing clamp

Info

Publication number: CN211565149U
Application number: CN201921963103.2U
Authority: CN
Inventors: 孟祥峰
Original assignee: Shanghai Deqishun Precision Machinery Equipment Co ltd
Current assignee: Shanghai Deqishun Precision Machinery Equipment Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-09-25
Anticipated expiration: 2029-11-14

Abstract

The utility model relates to an anchor clamps are used in processing of adjustable bearing inner race, the on-line screen storage device comprises a base, the top of base is close to the square upward screw thread through-hole of having seted up in the four corners, the top of base is seted up flutedly, the top of base is located central point and puts welded fastening and have the location boss. This anchor clamps are used in processing of adjustable bearing inner and outer lane, it is fixed with base and workstation to pass the screw thread through-hole with fixing bolt, add man-hour to the bearing inner race as needs, the outer lane snubber block through on the arc clamp splice is fixed with the outer lane contact of bearing along the axis rebound, add man-hour to the bearing outer lane as needs, the inner circle snubber block through on the arc clamp splice is fixed with the inner circle contact of bearing along the axis rebound, when the bearing of different diameters needs processing, open asynchronous motor, connect through gear and rack meshing, adjust the distance between two arc clamp splices and come to process the bearing of different specifications.

Description

Adjustable bearing inner and outer ring processing clamp

Technical Field

The utility model relates to a bearing processing technology field specifically is an anchor clamps are used in processing of adjustable bearing inner race and outer race.

Background

In the process of processing the inner ring and the outer ring of the bearing, a bearing to be processed needs to be clamped and fixed by using a clamp, so that the bearing cannot be dislocated in the processing process, and the processing precision is poor. The existing bearing clamp can only be singly applied to machining of a bearing inner ring or a bearing outer ring, and can only clamp a bearing with a certain size, the clamping size cannot be adjusted in time, clamps with different specifications need to be replaced, the production efficiency is low, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an anchor clamps are used in outer lane processing in adjustable bearing has solved the problem that function singleness and clamping size are not adjustable.

(II) technical scheme

For the purpose of realizing that above-mentioned function is various and the clamping size is adjustable, the utility model provides a following technical scheme: the utility model provides an adjustable bearing inner and outer lane adds anchor clamps for processing, includes the base, threaded through-hole has been seted up on the top of base and being close to the four corners direction, the top of base is seted up flutedly, the top of base is located central point and puts welded fastening and have the location boss, the inside of base has been seted up and has been placed the chamber, L shape slide rail groove has been seted up on the left side and the right side of base, place intracavity portion and placed adjustable fixture device.

Preferably, adjustable fixture device includes L shape slide, L shape slide is placed on L shape slide groove, the top and the connecting block welded fastening of L shape slide, the inboard and the gear strip welded fastening of L shape slide, the top and the arc clamp splice welded fastening of connecting block, the inboard circular arc surface and the outer lane snubber block of arc clamp splice are pasted fixedly, the outside circular arc surface and the inner circle snubber block of arc clamp splice are pasted fixedly, the gear strip is connected with gear engagement, the inner circle of gear cup joints with the external fixation of axis of rotation, the one end that the gear was kept away from to the axis of rotation and asynchronous motor's output fixed connection, asynchronous motor's ground with place the bottom fixed connection in chamber.

Preferably, the diameter of the positioning boss is 3cm, the positioning boss can indicate the clamping position of a worker when the bearing is clamped, and the worker can be intuitively informed of the clamping position.

Preferably, the diameter range of the bearing inner ring and the bearing outer ring which can be clamped by the arc-shaped clamping blocks is 5-20 cm and 4-15 cm, the arc-shaped clamping blocks can clamp bearings of different specifications, and the universality of the clamp is improved.

Preferably, the inner ring damping block and the outer ring damping block are made of rubber, the rubber is high in elasticity, and can be restored to the original state after external force is removed, so that the shock absorption effect is good, and the damage to the inner ring and the outer ring of the bearing in the process of clamping the bearing by the arc-shaped clamping block is prevented.

Preferably, the L-shaped sliding plates are respectively positioned at two sides of the gear, and one opposite sides of the two L-shaped sliding plates are respectively meshed with the gear through the gear rack, so that the two L-shaped sliding plates do not collide with each other in the moving process, and the normal operation of bearing clamping is ensured.

Preferably, when the asynchronous motor rotates, the two L-shaped sliding plates move in opposite directions, the moving displacement in the same time is equal, and the displacement of the two arc-shaped clamping blocks, which is changed along the axial direction, is the same in the clamping process, so that the phenomenon that the bearing is misplaced due to nonuniform stress is avoided, and the processing of the inner ring and the outer ring of the bearing is influenced.

Compared with the prior art, the utility model provides an anchor clamps are used in processing of adjustable bearing inner and outer lane possesses following beneficial effect:

1. this anchor clamps are used in outer lane processing of adjustable bearing passes the screw thread through-hole with fixing bolt and fixes base and workstation, adds man-hour when needs to the bearing inner race, fixes the bearing through the outer lane snubber block on the arc clamp splice along the inside removal of axis and the outer lane contact of bearing, adds man-hour when needs to the bearing outer race, fixes the bearing through the inside ring snubber block on the arc clamp splice along the outside removal of axis and the inner circle contact of bearing.

2. This anchor clamps are used in outer lane processing of adjustable bearing, when the bearing of different diameters need to be processed, open asynchronous motor, connect through gear and gear rack meshing, adjust the distance between two arc clamp splice and process the bearing of different specifications.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a schematic view of the present invention taken at A-A of FIG. 2;

fig. 4 is a perspective view of the adjustable clamping device of the present invention.

Wherein: 1. a base; 2. a threaded through hole; 3. a groove; 4. an L-shaped slide rail groove; 5. positioning the boss; 6. a placement chamber; 7. an adjustable clamp device; 701. an L-shaped slide plate; 702. a gear rack; 703. connecting blocks; 704. an arc-shaped clamping block; 705. an outer ring damping block; 706. an inner ring damping block; 707. an asynchronous motor; 708. a gear; 709. and rotating the shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a clamp for processing inner and outer rings of an adjustable bearing, which comprises a base 1, wherein the top of the base 1 is provided with threaded through holes 2 near four corners, the top of the base 1 is provided with a groove 3, the top of the base 1 is welded and fixed with a positioning boss 5 at a central position, the diameter of the positioning boss 5 is 3cm, the positioning boss 5 can indicate the worker when clamping the bearing and inform the worker of the clamping position more intuitively, the base 1 is internally provided with a placing cavity 6, the left side and the right side of the base 1 are provided with L-shaped slide rail grooves 4, an adjustable clamp device 7 is arranged in the placing cavity 6, the adjustable clamp device 7 comprises an L-shaped slide plate 701, the L-shaped slide plate 701 is arranged on the L-shaped slide rail groove 4, the top of the L-shaped slide plate 701 is welded and fixed with a connecting block 703, the inner side of the L-shaped slide plate 701 is welded and fixed, the top of the connecting block 703 is welded and fixed with the arc-shaped clamping block 704, the diameter range of the inner ring and the outer ring of the bearing which can be clamped by the arc-shaped clamping block 704 is 5-20 cm and 4-15 cm, the arc-shaped clamping block 704 can clamp bearings with different specifications, the universality of the fixture is increased, the inner circular arc surface of the arc-shaped clamping block 704 is fixedly adhered with the outer ring damping block 705, the outer circular arc surface of the arc-shaped clamping block 704 is fixedly adhered with the inner ring damping block 706, the inner ring damping block 706 and the outer ring damping block 705 are made of rubber, the elasticity of the rubber is large, the original shape can be recovered after external force is removed, good damping effect is achieved, the inner ring and the outer ring of the bearing are prevented from being damaged in the process of clamping the arc-shaped clamping block 704, the gear strip 702 is meshed and connected with the gear 708, the inner ring of the gear 708 is fixedly sleeved with the, and the opposite sides of the two L-shaped sliding plates 701 are respectively meshed with the gear 708 through the gear rack 702, so that the two L-shaped sliding plates 701 do not collide with each other in the moving process on the L-shaped sliding rail groove 4, the normal operation of bearing clamping is ensured, one end of the rotating shaft 709, which is far away from the gear 708, is fixedly connected with the output end of the asynchronous motor 707, the ground of the asynchronous motor 707 is fixedly connected with the bottom of the placing cavity 6, when the asynchronous motor 707 rotates, the two L-shaped sliding plates 701 move in opposite directions, and the displacements moving in the same time are equal, the displacement amounts of the two arc-shaped clamping blocks 704 changing in the axial direction are the same in the clamping process, and the phenomenon that the bearing is stressed unevenly misplaced and the processing of the inner ring and the outer.

When the device is used, the base 1 and a workbench are fixed together by penetrating a fixing bolt through a threaded through hole 2 on the base 1, when the inner ring of a bearing needs to be machined, an asynchronous motor 707 with the model of Y280M-2 is started to drive a gear 708 to rotate, the gear 708 is meshed with a gear rack 702 on an L-shaped sliding plate 701 and drives the L-shaped sliding plate 701 to move on an L-shaped sliding rail groove 4, an outer ring damping block on an arc-shaped clamping block 704 is driven to move inwards along a bearing axis and is contacted with the outer ring of the bearing to fix the bearing, when the outer ring of the bearing needs to be machined, the rotating direction of the asynchronous motor 707 is changed, the bearing is fixed by moving outwards along the bearing axis and contacting the inner ring of the bearing through an inner ring damping block 706 on the arc-shaped clamping block 704, when the bearing with different diameters needs to be machined, the rotating direction of the asynchronous motor 707 is adjusted and is meshed, the distance of the L-shaped sliding plate 701 moving on the L-shaped sliding rail groove 4 is adjusted, and the distance between the two arc-shaped clamping blocks 704 is adjusted, so that bearings with different specifications are machined.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an outer lane anchor clamps for processing in adjustable bearing, includes base (1), its characterized in that: the adjustable clamp is characterized in that threaded through holes (2) are formed in the top of the base (1) and close to the four corners, grooves (3) are formed in the top of the base (1), the top of the base (1) is located at the center and is fixedly welded with a positioning boss (5), a placing cavity (6) is formed in the base (1), L-shaped sliding rail grooves (4) are formed in the left side and the right side of the base (1), and adjustable clamp devices (7) are placed in the placing cavity (6).

2. The clamp for machining the inner and outer rings of the adjustable bearing according to claim 1, wherein: the adjustable clamp device (7) comprises an L-shaped sliding plate (701), the L-shaped sliding plate (701) is placed on an L-shaped sliding rail groove (4), the top of the L-shaped sliding plate (701) is welded and fixed with a connecting block (703), the inner side of the L-shaped sliding plate (701) is welded and fixed with a gear strip (702), the top of the connecting block (703) is welded and fixed with an arc-shaped clamping block (704), the inner arc surface of the arc-shaped clamping block (704) is fixedly adhered with an outer ring damping block (705), the outer arc surface of the arc-shaped clamping block (704) is fixedly adhered with an inner ring damping block (706), the gear strip (702) is meshed and connected with a gear (708), the inner ring of the gear (708) is fixedly sleeved with the outer surface of a rotating shaft (709), one end of the rotating shaft (709) far away from the gear (708) is fixedly connected with the output end of an asynchronous motor (707), the ground of the asynchronous motor (707) is fixedly connected with the bottom of the placing cavity (6).

3. The clamp for machining the inner and outer rings of the adjustable bearing according to claim 1, wherein: the diameter of the positioning boss (5) is 3 cm.

4. The clamp for machining the inner and outer rings of the adjustable bearing according to claim 2, wherein: the diameter range of the bearing inner ring and the bearing outer ring which can be clamped by the arc-shaped clamping blocks (704) is 5-20 cm and 4-15 cm.

5. The clamp for machining the inner and outer rings of the adjustable bearing according to claim 2, wherein: the inner ring shock absorption block (706) and the outer ring shock absorption block (705) are made of rubber.

6. The clamp for machining the inner and outer rings of the adjustable bearing according to claim 2, wherein: the L-shaped sliding plates (701) are respectively positioned at two sides of the gear (708), and one opposite sides of the two L-shaped sliding plates (701) are respectively meshed with the gear (708) through the gear rack (702).

7. The clamp for machining the inner and outer rings of the adjustable bearing according to claim 2, wherein: when the asynchronous motor (707) rotates, the two L-shaped sliding plates (701) move in opposite directions, and the displacement of the two L-shaped sliding plates moving in the same time is equal.