CN212095586U

CN212095586U - Inner wall grinding device is used in bearing frame processing with adjustable

Info

Publication number: CN212095586U
Application number: CN202020919176.8U
Authority: CN
Inventors: 董郁春; 董郁生; 张海军; 徐梅林
Original assignee: Yancheng Wanshida Heavy Bearing Block Co Ltd
Current assignee: Yancheng Wanshida Heavy Bearing Block Co Ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2020-12-08
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses an inner wall grinding device is used in bearing frame processing with adjustable, including base, movable block, pivot and sanding block, the camera obscura has been seted up to the inside of base, and the inside bearing of camera obscura is connected with the threaded rod, the upper end of first slider is provided with the movable block, the last surface bolt of base is fixed with the stand, and the upper end bolt fastening of stand has the roof, the bolt mounting has electric telescopic handle between fly leaf and the roof, the spout has been seted up on the surface of pivot, and the inside of spout is provided with the second slider, the outside of second slider is connected with the head rod, and the left end of head rod is connected with sanding block. This inner wall grinding device is used in bearing frame processing with adjustable with automatically regulated diameter of polishing to can polish processing to not unidimensional bearing frame, enlarge the application scope of device, can be convenient simultaneously fix a position and fix the bearing frame, improve the processing effect of polishing of device.

Description

Inner wall grinding device is used in bearing frame processing with adjustable

Technical Field

The utility model relates to a bearing frame technical field specifically is an inner wall grinding device is used in bearing frame processing with adjustable.

Background

The bearing is an important spare part in mechanical equipment, can effectively support the rotator in the machinery through the bearing, reduce the coefficient of friction of mechanical rotation in-process, energy loss when reducing mechanical operation, need use the bearing frame as its outside support in the bearing installation, consequently, the use of bearing can not leave the bearing frame, the bearing frame can be divided into whole and split type, in split type bearing frame course of working, there is the concatenation error in order to avoid the bearing frame inner wall after the concatenation, need use inner wall grinding device to polish the bearing, but the bearing frame processing on the market at present still has some inadequacies with inner wall grinding device, for example:

1. due to the fact that the sizes of the bearings in different use environments are different, the sizes of different bearing seats are different, but the inner wall polishing device for machining the bearing seats in the current market is fixed in structure, so that the device cannot be adjusted according to specific machining requirements, and the application range of the device is reduced;

2. because split type bearing need stabilize the concatenation in the course of working of polishing, but bearing frame processing in the existing market is inconvenient with inner wall grinding device effectively fixes a position, fixes the bearing, leads to influencing the normal operation of polishing of device, has certain use defect.

Therefore, an adjustable inner wall polishing device for processing a bearing seat is provided so as to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inner wall grinding device is used in bearing frame processing with adjustable to solve the inconvenient problem of effectively polishing and inconveniently effectively fixing, fixing the bearing to not unidimensional bearing frame of bearing frame processing for the present market that the above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: an inner wall polishing device for machining an adjustable bearing seat comprises a base, a movable block, a rotating shaft and a polishing block, wherein a blind groove is formed in the base, a threaded rod is connected to an inner bearing of the blind groove, a first sliding block is arranged in the blind groove, the movable block is arranged at the upper end of the first sliding block, a stand column is fixed on the upper surface of the base through a bolt, a top plate is fixed on the upper end of the stand column through a bolt, a movable plate is sleeved on the outer side of the stand column, an electric telescopic rod is installed between the movable plate and the top plate through a bolt, a driving motor is fixed on the upper surface of the movable plate through a bolt, the output end of the driving motor is connected with the rotating shaft, a sliding groove is formed in the surface of the rotating shaft, a second sliding block is arranged in the sliding groove, a spring is connected between the second sliding, and the left end of the first connecting rod is connected with a grinding block, and a second connecting rod is connected between the grinding block and the rotating shaft.

Preferably, the first sliding block and the hidden groove form a clamping sliding structure, the first sliding block is in threaded connection with the threaded rod, and the first sliding block and the movable block are of an integrated structure.

Preferably, the upper surface of the movable block is provided with a limiting block, and the limiting block is of an L-shaped structure.

Preferably, the number of the upright columns is 2 symmetrically arranged about the central line of the base, and the upright columns and the movable plate form a sliding structure.

Preferably, the second sliding block and the sliding groove form a clamping sliding structure, the second sliding block and the rotating shaft form an elastic telescopic structure through a spring, and the second sliding block and the first connecting rod form a rotating structure.

Preferably, the number of the grinding blocks is 4, and the grinding blocks and the second connecting rod form a rotating structure.

Compared with the prior art, the beneficial effects of the utility model are that: this bearing frame processing is with inner wall grinding device with adjustable:

1. the grinding block is arranged, when the rotating shaft rotates, the position of the grinding block can be automatically adjusted under the action of the centrifugal force of the grinding block, so that the grinding block can be automatically attached to the inner walls of the bearing seats with different inner diameters for grinding, the grinding diameter can be automatically adjusted by the device through the structure, the bearing seats with different sizes can be ground, and the application range of the device is expanded;

2. be provided with first slider and movable block, through rotatory threaded rod, the first slider of regulation and movable block position between them that can be convenient for the movable block can support and drive the bearing frame and carry out position control, makes the movable block and the central line of pivot on same straight line, makes that the device can be convenient fix a position and fix the bearing frame through this structure, improves the processing effect of polishing of device.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

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

FIG. 3 is a schematic view of the main sectional structure of the rotating shaft of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the movable block of the present invention.

In the figure: 1. a base; 2. a hidden groove; 3. a threaded rod; 4. a first slider; 5. a movable block; 501. a limiting block; 6. a column; 7. a top plate; 8. a movable plate; 9. an electric telescopic rod; 10. a drive motor; 11. a rotating shaft; 12. a chute; 13. a second slider; 14. a spring; 15. a first connecting rod; 16. grinding blocks; 17. a second connecting rod.

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 present invention provides a technical solution: an inner wall polishing device for processing an adjustable bearing seat comprises a base 1, a blind groove 2, a threaded rod 3, a first slider 4, a movable block 5, a stand column 6, a top plate 7, a movable plate 8, an electric telescopic rod 9, a driving motor 10, a rotating shaft 11, a sliding groove 12, a second slider 13, a spring 14, a first connecting rod 15, a polishing block 16 and a second connecting rod 17, wherein the blind groove 2 is formed in the base 1, the threaded rod 3 is connected with an inner bearing of the blind groove 2, the first slider 4 is arranged in the blind groove 2, the movable block 5 is arranged at the upper end of the first slider 4, the stand column 6 is fixed on the upper surface of the base 1 through a bolt, the top plate 7 is fixed on the upper end of the stand column 6, the movable plate 8 is sleeved on the outer side of the stand column 6, the electric telescopic rod 9 is installed between the movable plate 8 and the top plate 7 through a bolt, the driving motor, the output end of the driving motor 10 is connected with a rotating shaft 11, the surface of the rotating shaft 11 is provided with a sliding chute 12, a second sliding block 13 is arranged inside the sliding chute 12, a spring 14 is connected between the second sliding block 13 and the inner wall of the sliding chute 12, the outer side of the second sliding block 13 is connected with a first connecting rod 15, the left end of the first connecting rod 15 is connected with a grinding block 16, and a second connecting rod 17 is connected between the grinding block 16 and the rotating shaft 11;

the first sliding block 4 and the blind groove 2 form a clamping sliding structure, the first sliding block 4 is in threaded connection with the threaded rod 3, the first sliding block 4 and the movable block 5 are of an integrated structure, and the position of the movable block 5 can be quickly adjusted by rotating the threaded rod 3, so that the movable block 5 pushes the bearing seat to adjust the position, and the center lines of the bearing seat and the rotating shaft 11 are on the same straight line;

the limiting block 501 is arranged on the upper surface of the movable block 5, the limiting block 501 is of an L-shaped structure, and bearing seats of different sizes can be clamped and limited through the limiting block 501, so that the situation that the machining level is affected due to shaking in the machining process of the bearing seats is avoided;

2 upright columns 6 are symmetrically arranged about the central line of the base 1, the upright columns 6 and the movable plate 8 form a sliding structure, and the movable plate 8 is controlled to slide, so that the height position of the polishing block 16 can be quickly adjusted, and the device can polish the inner walls of bearing seats with different widths;

the second sliding block 13 and the sliding chute 12 form a clamping sliding structure, the second sliding block 13 and the rotating shaft 11 form an elastic telescopic structure through the spring 14, the second sliding block 13 and the first connecting rod 15 form a rotating structure, and the second sliding block 13 and the first connecting rod 15 can be rotated to enable the polishing block 16 to pull the second sliding block 13 to slide along the sliding chute 12 under the action of centrifugal force through rotating the rotating shaft 11, so that the distance from the polishing block 16 to the surface of the rotating shaft 11 can be adjusted, the polishing diameter of the device can be automatically adjusted, and the application range of the device is expanded;

the angles such as the polishing block 16 are 4, the polishing block 16 and the second connecting rod 17 form a rotating structure, the polishing block 16 is automatically attached to the inner wall of the bearing seat in the rotating polishing process through the structure, the size is not required to be adjusted manually, and the use convenience of the device is improved.

The working principle is as follows: when the inner wall polishing device for processing the adjustable bearing seat is used, firstly, as shown in fig. 1-2 and fig. 4, the bearing seat is placed on the upper surface of the movable block 5, then the threaded rod 3 is rotated, so that the threaded rod 3 drives the first sliding block 4 to slide along the blind groove 2, at the moment, the 2 movable blocks 5 which are symmetrically distributed are close to each other, so that the two parts of the bearing seat are spliced and limited, the bearing seat and the central line of the rotating shaft 11 are on the same straight line, then the electric telescopic rod 9 is controlled to push the movable plate 8 to move downwards, and when the polishing block 16 and the bearing seat are at the same height, the driving motor 10 is controlled to drive the rotating shaft 11 to rotate at;

as shown in fig. 2-3, in the rotation process of the rotating shaft 11, the grinding block 16 pulls the second slider 13 to slide along the sliding groove 12 through the first connecting rod 15 under the action of its own centrifugal force, and at this time, the second connecting rod 17 also rotates, so that the rotating shaft 11 gradually gets away from the rotating shaft 11, and the rotating shaft 11 can automatically adjust the position and attach to the inner wall of the bearing seat, and at this time, the inner wall of the bearing seat can be ground, thereby completing a series of works.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an inner wall grinding device is used in processing of bearing frame with adjustable, includes base (1), movable block (5), pivot (11) and sanding block (16), its characterized in that: the inner part of the base (1) is provided with a blind groove (2), a threaded rod (3) is connected with an inner bearing of the blind groove (2), a first sliding block (4) is arranged in the blind groove (2), a movable block (5) is arranged at the upper end of the first sliding block (4), a stand column (6) is fixed on the upper surface of the base (1) through a bolt, a top plate (7) is fixed on the upper end of the stand column (6) through a bolt, a movable plate (8) is sleeved on the outer side of the stand column (6), an electric telescopic rod (9) is installed between the movable plate (8) and the top plate (7) through a bolt, a driving motor (10) is fixed on the upper surface of the movable plate (8) through a bolt, the output end of the driving motor (10) is connected with a rotating shaft (11), a sliding groove (12) is formed in the surface of the rotating shaft (11, and a spring (14) is connected between the second sliding block (13) and the inner wall of the sliding groove (12), a first connecting rod (15) is connected to the outer side of the second sliding block (13), a polishing block (16) is connected to the left end of the first connecting rod (15), and a second connecting rod (17) is connected between the polishing block (16) and the rotating shaft (11).

2. The inner wall grinding device for machining the adjustable bearing seat as claimed in claim 1, wherein: first slider (4) and camera obscura (2) constitute block sliding construction, and first slider (4) and threaded rod (3) threaded connection to first slider (4) and movable block (5) are the integral structure.

3. The inner wall grinding device for machining the adjustable bearing seat as claimed in claim 1, wherein: the upper surface of movable block (5) is provided with stopper (501), and stopper (501) are "L" font structure.

4. The inner wall grinding device for machining the adjustable bearing seat as claimed in claim 1, wherein: the number of the upright columns (6) is 2 about the central line of the base (1), and the upright columns (6) and the movable plate (8) form a sliding structure.

5. The inner wall grinding device for machining the adjustable bearing seat as claimed in claim 1, wherein: the second sliding block (13) and the sliding groove (12) form a clamping sliding structure, the second sliding block (13) and the rotating shaft (11) form an elastic telescopic structure through a spring (14), and the second sliding block (13) and the first connecting rod (15) form a rotating structure.

6. The inner wall grinding device for machining the adjustable bearing seat as claimed in claim 1, wherein: the number of the grinding blocks (16) is 4, and the grinding blocks (16) and the second connecting rod (17) form a rotating structure.