CN209868136U - A grinding device for precision bearing processing usefulness - Google Patents

Abstract

The utility model relates to a bearing processing technology field specifically is a grinding device for processing of precision bearing usefulness, including workstation, flexible platform and clamping part, seted up in the middle of the workstation and placed the chamber, place the flexible platform of intracavity bottom fixed connection, flexible platform lower extreme welding fixing base, fixing base pass through fixing bolt fixed connection and in the bottom of placing the chamber, have seted up the cavity in flexible bench end inside, are equipped with the clamping part in the cavity, and beneficial effect is: have higher stability, both can fix the bearing inner race in addition, also can fix the bearing inner race, need not change fixing device when changing the bearing inner race and outer race and polish, use convenient and fast more to can carry out altitude mixture control and polish with cooperation grinding device, increase work efficiency of polishing.

Description

A grinding device for precision bearing processing usefulness

Technical Field

The utility model relates to bearing processing technology field specifically is a grinding device for precision bearing processing usefulness.

Background

The Bearing (Bearing) is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient (friction coefficient) in its motion process, and guarantee its gyration precision (accuracy).

Need carry out burnishing and polishing to the inner circle and the outer lane of bearing in the production process of bearing, it is littleer to make bearing coefficient of friction, it is higher to use the smooth degree, current bearing grinding device at first need fix the bearing, but current fixing device can only the fixed bearing outer lane or can only the fixed bearing inner circle, it makes the needs change fixing device to polish the bearing of different specifications, it is comparatively troublesome to use, and the width of different bearings is different moreover, general fixing device can not cooperate grinding device to carry out altitude mixture control, it is not convenient enough to use, for this, the utility model provides a grinding device for precision bearing processing usefulness is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grinding device for precision bearing processing usefulness to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a grinding device for processing of precision bearing usefulness, includes workstation, flexible platform and clamping part, seted up in the middle of the workstation and placed the chamber, place the flexible platform of intracavity bottom fixed connection, flexible platform lower extreme welding fixing base, the fixing base passes through fixing bolt fixed connection and is in the bottom of placing the chamber the inside cavity of having seted up in flexible bench end be equipped with the clamping part in the cavity.

Preferably, the telescopic table comprises an outer sleeve and an inner connecting column, a fixed seat is welded at the lower end of the outer sleeve, a plurality of hydraulic cylinders are arranged inside the outer sleeve, the upper ends of the hydraulic cylinders are abutted and connected in an abutting mode, buckles are arranged at the connecting positions of the outer sleeve and the inner connecting column, and the inner connecting column is inserted into and clamped in the outer sleeve.

Preferably, a cavity is arranged inside the upper end of the inner connecting column, a clamping part is arranged in the cavity, an opening is arranged at the upper end of the clamping part, a moving groove is formed inside the opening, moving blocks are connected in the moving groove in a sliding manner and are divided into two groups, the two groups of moving blocks are correspondingly arranged, a threaded hole and a limiting hole are arranged inside the lower end of each moving block, limiting sliding grooves are formed in two side walls of the moving groove, sliding blocks are integrally formed on two sides of each moving block and are connected into the limiting sliding grooves in a sliding manner, motors are fixedly connected to two sides of the inner connecting column through fixing bolts, the transmission output end of each motor penetrates through the side wall of the inner connecting column to be connected into the cavity and is welded with a lead screw, the lead screw is in threaded connection with the threaded hole in the moving block on one side, penetrates through the limiting, the upper end of the movable block is welded with a clamping block, the clamping block is arc-shaped, and a rubber pad is bonded on the surface of the clamping block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has higher stability, can fix the outer ring of the bearing, can also fix the inner ring of the bearing, does not need to change the fixing device when the inner ring and the outer ring of the bearing are replaced for polishing, is more convenient and rapid to use, can adjust the height to match with the polishing device for polishing, and increases the polishing work efficiency;

2. the utility model discloses be equipped with flexible platform, flexible platform lower extreme welding fixing base, the fixing base passes through fixing bolt fixed connection and is in the bottom of placing the chamber, can adjust the height of clamping part through flexible platform, makes the clamping part can cooperate grinding device to carry out the bearing and polish, improves the efficiency of polishing, increases the convenience of use;

3. the utility model discloses be equipped with the clamping part, the clamping part includes the grip block, and the grip block is the semicircle arcuation, bonds at the grip block surface and has the rubber pad, through the inside centre gripping bearing inner race of grip block, also can outside centre gripping bearing inner race, need not change fixing device when carrying out the bearing inner race and changing and polish, can increase the convenience of use to can practice thrift a large amount of costs.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the clamping portion of FIG. 1;

FIG. 3 is a top view of FIG. 2;

fig. 4 is an enlarged schematic view of the structure at a in fig. 2.

In the figure: 1 workstation, 2 place chamber, 3 fixing bases, 4 flexible platforms, 5 clamping parts, 6 grip blocks, 7 motors, 8 shifting chutes, 9 movable blocks, 10 threaded holes, 11 spacing holes, 12 spacing chutes, 13 lead screws.

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 to 4, the present invention provides a technical solution: the utility model provides a grinding device for processing of precision bearing usefulness, includes workstation 1, flexible platform 4 and clamping part 5, has seted up in the middle of the workstation 1 and has placed chamber 2, places the flexible platform 4 of 2 interior bottom fixed connection of chamber, and 4 lower extreme welded fastening bases 3 of flexible platform, fixing base 3 pass through fixing bolt fixed connection and in the bottom of placing chamber 2, have seted up the cavity in the inside of the 4 upper ends of flexible platform, are equipped with clamping part 5 in the cavity.

The utility model discloses can further set up to, flexible platform 4 includes outer tube and inscription post, at outer tube lower extreme welding fixing base 3, is equipped with a plurality of pneumatic cylinders outside the inside of tube, catches in the butt of pneumatic cylinder upper end, is equipped with the buckle in outer tube and inscription post junction, and the inscription post inserts and the joint is intraductal at the outer tube, can adjust the height of clamping part 5 through flexible platform 4, can cooperate grinding device to polish through adjusting clamping part 5, improves the angle scope of polishing, increases work efficiency.

The utility model can be further arranged that a cavity is arranged inside the upper end of the inner connecting column, a clamping part 5 is arranged in the cavity, the upper end of the clamping part 5 is provided with an opening, a moving groove 8 is formed inside the opening, a moving block 9 is slidably connected in the moving groove, the moving block 9 is divided into two groups, two groups of moving blocks 9 are correspondingly arranged, a threaded hole 10 and a limiting hole 11 are arranged inside the lower end of the moving block 9, two side walls of the moving groove 8 are provided with a limiting chute 12, two sides of the moving block 9 are integrally formed with a sliding block which is connected in the limiting chute 12 in a sliding way, two sides of the inner connecting column are fixedly connected with a motor 7 through a fixing bolt, the transmission output end of the motor 7 passes through the side wall of the inner connecting column to be connected into the cavity, a lead screw 13 is welded, the lead screw 13 is in threaded connection with the threaded, the rotating shaft sleeve is rotatably connected, the clamping block 6 is welded at the upper end of the movable block 9, the clamping block 6 is arc-shaped, a rubber pad is bonded on the surface of the clamping block 6, the bearing outer ring is clamped inwards through the clamping block, the bearing inner ring can also be clamped outwards, the fixing device does not need to be replaced when the bearing inner ring and the bearing outer ring are replaced and polished, the use convenience can be improved, and a large amount of cost can be saved.

The working principle is as follows: when the grinding machine works, when the bearing outer ring is fixed, the bearing outer ring is placed at the upper end of the middle of the movable blocks 9 at two sides, then the motor 7 is started, the motor 7 is enabled to rotate forwards, the screw 13 drives the movable blocks 9 to move towards the middle in a threaded manner, until the bearing outer ring is clamped, the motor 7 is stopped, then the grinding machine shell in the bearing outer ring is carried out by using the grinding device, when the bearing inner ring is fixed, the motor 7 is started firstly, the motor 7 rotates forwards, the movable blocks 9 are moved to the middle, then the bearing inner ring is sleeved on the outer side of the clamping block 6, the motor 7 is started again, the motor 7 rotates backwards, the movable blocks 9 are moved towards two sides until the bearing inner ring is clamped, the motor 7 is stopped, then the grinding machine shell at the outer side of the bearing inner ring is carried out by the grinding device, and in the grinding process, the height of the clamping, the adjustment of the position of polishing is conveniently carried out, increases the convenience of use.

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 (3)

1. The utility model provides a grinding device for precision bearing processing usefulness, includes workstation (1), flexible platform (4) and clamping part (5), its characterized in that: seted up in the middle of workstation (1) and placed chamber (2), place flexible platform (4) of bottom fixed connection in chamber (2), flexible platform (4) lower extreme welding fixing base (3), fixing base (3) are in the bottom of placing chamber (2) through fixing bolt fixed connection the cavity has been seted up to flexible platform (4) upper end inside be equipped with clamping part (5) in the cavity.

2. A grinding apparatus for precision bearing machining according to claim 1, characterized in that: the telescopic table (4) comprises an outer sleeve and an inner connecting column, the lower end of the outer sleeve is welded with the fixed seat (3), a plurality of hydraulic cylinders are arranged inside the outer sleeve, the upper ends of the hydraulic cylinders are connected in butt joint, buckles are arranged at the joints of the outer sleeve and the inner connecting column, and the inner connecting column is inserted into the outer sleeve and clamped in the outer sleeve.

3. A grinding apparatus for precision bearing machining according to claim 2, characterized in that: the inside cavity of having seted up in inscription post upper end is equipped with clamping part (5) in the cavity, clamping part (5) upper end is equipped with the opening, at inside formation shifting chute (8) of opening sliding connection movable block (9) in the shifting chute, movable block (9) divide into two sets ofly, and two sets of movable block (9) correspond the setting movable block (9) lower extreme inside set up threaded hole (10) and spacing hole (11) spacing spout (12) have been seted up on shifting chute (8) both sides wall, movable block (9) both sides integrated into one piece be equipped with the slider, slider sliding connection is in spacing spout (12) the inscription post both sides are passed through fixing bolt fixed connection motor (7), the transmission output of motor (7) passes in the inscription post lateral wall is connected to in the cavity to welding lead screw (13), screw hole (10) in lead screw (13) threaded connection one side movable block (9) and pass opposite side movable block (9) Spacing hole (11) in are connected to on the opposite side cavity inner wall to rotate through the pivot cover and connect movable block (9) upper end has welded grip block (6), the grip block is circular-arc grip block (6) surface bonding has the rubber pad.