CN215903117U

CN215903117U - Flexible bearing inner race fluting fixing device

Info

Publication number: CN215903117U
Application number: CN202122245713.2U
Authority: CN
Inventors: 李敬洋; 胡春群; 龚如群
Original assignee: Ningbo Shilong Bearing Co ltd
Current assignee: Ningbo Shilong Bearing Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-02-25
Anticipated expiration: 2031-09-16

Abstract

The utility model relates to the technical field of bearing production, and particularly discloses a flexible bearing inner ring slotting and fixing device which comprises a base, a movable assembly and a threaded rod, wherein the top surface of the base is fixedly connected with a supporting column, the top end of the supporting column is fixedly connected with a bearing plate, the top surface of the bearing plate is provided with a fixing plate, and the movable assembly is fixedly arranged on the side surface of the fixing plate; the supporting column is arranged on the base, the supporting column can support the bearing plate, the movable assembly is matched by the fixed plate on the bearing plate, so that a transmission acting force is provided for the clamping assembly, when the threaded rod is rotated, the movable assembly is pushed by the ejector block to drive the clamping assembly to prop open the inner wall of the bearing, the bearing is fixed by the outward acting force, and meanwhile, the limiting supporting effect on the bearing is achieved by the cooperation of the first clamping block and the second clamping block on the clamping assembly.

Description

Flexible bearing inner race fluting fixing device

Technical Field

The utility model relates to the technical field of bearing production, in particular to a flexible bearing inner ring slotting and fixing device.

Background

With the rapid development of mechanical technology, people can produce parts with higher precision by using mechanical equipment, such as bearings used in various rotating shafts, so that the parts can be produced by using the existing mechanical equipment, in the bearing production process, the inner ring of the bearing needs to be grooved, and when the inner ring of the bearing is grooved at present, a device which is convenient for fixing the bearing is lacked, especially a fixing device which can be adapted to different shaft diameters, so that the problem of producing the bearings of different models can be influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the flexible bearing inner ring slotting and fixing device which has the advantages of being convenient to clamp and fix a bearing and the like, and solves the problem that the fixing device is not available in the slotting production of the existing bearing.

The flexible bearing inner ring slotting and fixing device comprises a base, a movable assembly and a threaded rod, wherein a supporting column is fixedly connected to the top surface of the base, a bearing plate is fixedly connected to the top end of the supporting column, a fixing plate is arranged on the top surface of the bearing plate, the movable assembly is fixedly installed on the side surface of the fixing plate, a clamping assembly is fixedly connected to the end surface of the movable assembly, the surface of the threaded rod is in threaded connection with the top surface of the bearing plate, and a top block is fixedly connected to the top end of the threaded rod.

Through the design of the technical scheme, set up the pillar on the base, can play the supporting role to accepting the board, and utilize and accept the fixed plate on the board, cooperate the movable part, and then provide the transmission effort to the centre gripping subassembly, when rotating the threaded rod again, can let the kicking block go to promote the movable part and drive the inner wall that the centre gripping subassembly went to strut the bearing, utilize outside effort to realize the fixed action to the bearing, cooperate first grip block and the second grip block on the centre gripping subassembly simultaneously, accomplish the spacing supporting effect to the bearing.

As a further improvement of the utility model, the movable assembly comprises a movable rod movably connected to the side surface of the fixed plate, a circular plate fixedly connected to the surface of the movable rod and a spring fixedly connected to the side surface of the circular plate.

As a further improvement of the utility model, the end surface of the movable rod is fixedly connected with a movable block, the movable block is integrally designed into a sphere, and the top block is designed into a circular truncated cone shape.

Through the design of the technical scheme, the spherical movable block is arranged on the end face of the movable rod, so that the friction force between the movable block and the top block is reduced, and the top block can be more conveniently squeezed to open the movable block.

As a further improvement of the utility model, the clamping assembly comprises a clamping plate fixedly connected to the end surface of the movable rod, a first clamping block fixedly connected to the bottom of the clamping plate, a vertical rod movably connected to the inside of the clamping plate, and a second clamping block fixedly connected to the top end of the vertical rod.

As a further improvement of the utility model, round holes are uniformly formed in the surface of the vertical rod, the inner wall of each round hole is movably connected with a bolt, and the bolts penetrate through the round holes and then penetrate through the front side and the rear side of the clamping plate.

Through the design of the technical scheme, the round holes are formed in the surface of the vertical rod, so that the distance between the first clamping block and the second clamping block can be conveniently adjusted to adapt to bearings of different models.

As a further improvement of the utility model, a turntable is movably mounted on the top surface of the bearing plate, the bottom of the fixed plate is fixedly connected to the top surface of the turntable, balls are uniformly arranged at the bottom of the turntable, and the bottoms of the balls are movably connected with the top surface of the bearing plate.

Through the design of the technical scheme, the balls are installed at the bottom of the rotary table, so that the rotary table can freely rotate, the angle of the bearing can be conveniently adjusted, and grooves are formed in different positions of the bearing.

Compared with the prior art, the utility model has the following beneficial effects:

1. the supporting column is arranged on the base, the supporting column can support the bearing plate, the movable assembly is matched by the fixed plate on the bearing plate, so that a transmission acting force is provided for the clamping assembly, when the threaded rod is rotated, the movable assembly is pushed by the ejector block to drive the clamping assembly to prop open the inner wall of the bearing, the bearing is fixed by the outward acting force, and meanwhile, the limiting supporting effect on the bearing is achieved by the cooperation of the first clamping block and the second clamping block on the clamping assembly.

2. The spherical movable block is arranged on the end face of the movable rod, so that friction between the movable block and the top block is reduced, the top block can extrude the movable block more conveniently, the distance between the first clamping block and the second clamping block can be adjusted conveniently by arranging the round hole on the surface of the vertical rod, the bearing can be adapted to bearings of different types, the bottom of the rotary table is provided with the ball, the rotary table can rotate freely, the angle of the bearing can be adjusted conveniently, and grooves can be formed in different positions of the bearing.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the front cross-section of the top block of the present invention after it has been moved upward;

fig. 4 is a schematic bottom view of the turntable according to the present invention.

In the figure: 1. a base; 2. a pillar; 3. a bearing plate; 4. a fixing plate; 5. a movable component; 501. a movable rod; 502. a circular plate; 503. a spring; 6. a clamping assembly; 601. a clamping plate; 602. a first clamping block; 603. a vertical rod; 604. a second clamping block; 7. a threaded rod; 8. a top block; 9. a movable block; 10. a circular hole; 11. a turntable; 12. and a ball.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the utility model. That is, in some embodiments of the utility model, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 and 2, the device for fixing the inner race of the flexible bearing of the present invention includes a base 1, a movable assembly 5 and a threaded rod 7, a pillar 2 is fixedly connected to a top surface of the base 1, a receiving plate 3 is fixedly connected to a top end of the pillar 2, a fixing plate 4 is disposed on a top surface of the receiving plate 3, the movable assembly 5 is fixedly mounted on a side surface of the fixing plate 4, a clamping assembly 6 is fixedly connected to an end surface of the movable assembly 5, a surface of the threaded rod 7 is in threaded connection with a top surface of the receiving plate 3, a top block 8 is fixedly connected to a top end of the threaded rod 7, the movable assembly 5 includes a movable rod 501 movably connected to a side surface of the fixing plate 4, a circular plate 502 fixedly connected to a surface of the movable rod 501 and a spring 503 fixedly connected to a side surface of the circular plate 502, the clamping assembly 6 includes a clamping plate 601 fixedly connected to an end surface of the movable rod 501, a first clamping block 602 fixedly connected to a bottom of the clamping plate 601, Swing joint is at the inside montant 603 of grip block 601 and the second grip block 604 of fixed connection on montant 603 top, set up pillar 2 on base 1, can play the supporting role to accepting board 3, and utilize and accept fixed plate 4 on board 3, cooperate movable part 5, and then provide the transmission effort to clamping component 6, when rotating threaded rod 7 again, can let kicking block 8 go to promote movable part 5 and drive clamping component 6 and go to prop the inner wall that holds the bearing, utilize outside effort to realize the fixed action to the bearing, cooperate first grip block 602 and second grip block 604 on the clamping component 6 simultaneously, accomplish the spacing supporting effect to the bearing.

Referring to fig. 1, 2 and 3, the end surface of the movable rod 501 is fixedly connected with the movable block 9, the movable block 9 is integrally designed into a sphere, the top block 8 is designed into a circular truncated cone, the spherical movable block 9 is arranged on the end surface of the movable rod 501, so that friction between the movable block 9 and the top block 8 is reduced, the top block 8 can more conveniently extrude the movable block 9, round holes 10 are uniformly formed in the surface of the vertical rod 603, the inner wall of the round hole 10 is movably connected with a bolt, the bolt passes through the round holes 10 and then passes through the front side and the rear side of the clamping plate 601, the round holes 10 are formed in the surface of the vertical rod 603, so that the distance between the first clamping block 602 and the second clamping block 604 can be conveniently adjusted, and the movable rod can be adapted to bearings of different models.

Referring to fig. 1 and 4, a turntable 11 is movably mounted on the top surface of the bearing plate 3, the bottom of the fixing plate 4 is fixedly connected to the top surface of the turntable 11, balls 12 are uniformly arranged at the bottom of the turntable 11, the bottom of the balls 12 is movably connected to the top surface of the bearing plate 3, and the balls 12 are mounted at the bottom of the turntable 11, so that the turntable 11 can freely rotate, the angle of the bearing can be conveniently adjusted, and grooves are formed at different positions of the bearing.

In the use of the utility model: on first grip block 602 is placed earlier to the bearing, rotate threaded rod 7 again, let the kicking block 8 at threaded rod 7 top can push away movable block 9, movable block 9 can conduct effort and give movable rod 501 this moment, and the plectane 502 on the movable rod 501 can compression spring 503, and can promote centre gripping subassembly 6 and remove the inner wall that props the bearing, accomplish spacing fixed to the bearing, also can be through adjusting the length of montant 603 in grip block 601 inside, cooperate the bolt to insert in the round hole 10 of different positions department, accomplish the fixed work to montant 603, make things convenient for first grip block 602 and second grip block 604 to carry out the centre gripping fixedly to the bearing of equidimension not, at last through rotating carousel 11, it conveniently carries out fluting processing to different bearing inner wall departments.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a flexible bearing inner race fluting fixing device, includes base (1), movable assembly (5) and threaded rod (7), its characterized in that:

the top surface of the base (1) is fixedly connected with a supporting column (2), the top end of the supporting column (2) is fixedly connected with a bearing plate (3), and the top surface of the bearing plate (3) is provided with a fixing plate (4);

the movable assembly (5) is fixedly arranged on the side surface of the fixed plate (4), and the end surface of the movable assembly (5) is fixedly connected with the clamping assembly (6);

the surface of the threaded rod (7) is in threaded connection with the top surface of the bearing plate (3), and the top end of the threaded rod (7) is fixedly connected with an ejector block (8).

2. The flexible bearing inner race slotted fixture of claim 1, wherein: the movable assembly (5) comprises a movable rod (501) movably connected to the side surface of the fixed plate (4), a circular plate (502) fixedly connected to the surface of the movable rod (501) and a spring (503) fixedly connected to the side surface of the circular plate (502).

3. The flexible bearing inner race slotted fixing device of claim 2, wherein: the end face of the movable rod (501) is fixedly connected with a movable block (9), the movable block (9) is integrally designed into a sphere, and the top block (8) is designed into a round table shape.

4. The flexible bearing inner race slotted fixture of claim 1, wherein: the clamping assembly (6) comprises a clamping plate (601) fixedly connected to the end face of the movable rod (501), a first clamping block (602) fixedly connected to the bottom of the clamping plate (601), a vertical rod (603) movably connected to the inside of the clamping plate (601), and a second clamping block (604) fixedly connected to the top end of the vertical rod (603).

5. The flexible bearing inner race slotted fixture of claim 4, wherein: round holes (10) are uniformly formed in the surface of the vertical rod (603), bolts are movably connected to the inner wall of the round holes (10), and the bolts penetrate through the round holes (10) and then penetrate through the front side and the rear side of the clamping plate (601).

6. The flexible bearing inner race slotted fixture of claim 1, wherein: the top surface movable mounting who accepts board (3) has carousel (11), the bottom fixed connection of fixed plate (4) is at the top surface of carousel (11), the bottom of carousel (11) evenly is provided with ball (12), the bottom of ball (12) and the top surface swing joint who accepts board (3).