CN217942778U

CN217942778U - Bearing sleeve curved surface grinding device

Info

Publication number: CN217942778U
Application number: CN202221628811.2U
Authority: CN
Inventors: 王继阳
Original assignee: Zhejiang Pinuo Machinery Co ltd
Current assignee: Zhejiang Pinuo Machinery Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-12-02
Anticipated expiration: 2032-06-28

Abstract

The utility model relates to a bearing housing processing field specifically discloses a bearing housing curved surface grinding device, including workstation, tensioning piece, workstation upper surface middle part one side fixedly connected with support, support lateral surface middle part is rotated and is connected with first pivot, first pivot one end fixedly connected with mount, mount tip fixedly connected with chuck, the bar groove has been seted up to the chuck side through, bar groove quantity is three groups. Rotate the knob through external force, make the second pivot rotate, drive initiative conical gear, thereby the driven conical gear of three groups of drive with it meshing rotates, through the driven conical gear rotation of each group, the threaded rod rotation of each group of drive, thereby lead to the tensioning piece to slide toward the chuck periphery in bar inslot portion, thereby tighten on the bearing housing inner wall, accomplish the fixed to the bearing housing, whole process operation is simple, very big shortening the bearing housing and sheatheeing in and unloading required time, the work efficiency of the device is improved.

Description

Bearing sleeve curved surface grinding device

Technical Field

The utility model relates to a bearing housing processing field specifically is a bearing housing curved surface grinding device.

Background

The bearing sleeve is widely applied to places with light loads and convenient to disassemble and assemble, a plurality of bearings are difficult to assemble and disassemble, the assembly of the bearings in the box body is limited by conditions, the problem of assembly and disassembly can be solved by applying the bearing sleeve, the bearing sleeve can be adjusted to be tight and loose, the processing precision of a plurality of box bodies is widened, the working efficiency of box body processing is greatly improved, in the process of bearing sleeve processing and production, in order to improve the smoothness of the curved surface of the bearing sleeve, the curved surface of the bearing sleeve is generally required to be polished, so that the surface smoothness of the bearing sleeve is improved, and the rotation resistance of the bearing is reduced.

The device and the equipment for polishing the curved surface of the bearing sleeve are used for fixing the bearing sleeve by the tensioning mechanism which is used for fixing the bearing sleeve, and the fixing of the bearing sleeve can be completed only by multiple steps of operation steps in the process of tensioning the bearing sleeve, so that the feeding and discharging of the bearing sleeve are inconvenient, and the polishing efficiency of the curved surface of the bearing sleeve is influenced.

SUMMERY OF THE UTILITY MODEL

To current problem, the utility model provides a bearing housing curved surface grinding device, the problem of proposing among the effectual solution background art.

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model provides a bearing housing curved surface grinding device, includes workstation, tensioning piece, workstation upper surface middle part one side fixedly connected with support, support lateral surface middle part is rotated and is connected with first pivot, first pivot one end fixedly connected with mount, mount tip fixedly connected with chuck, the strip groove has been seted up in the running through of chuck side, strip groove quantity is three groups, just the strip groove is equiangular circumference array arrangement, strip inslot portion sliding connection has the tensioning piece, a side that the chuck is close to the mount is located the equal fixedly connected with axle bed in strip groove opening both sides, the inside rotation of axle bed is connected with the threaded rod, the threaded rod runs through the tensioning piece, just threaded rod and tensioning piece threaded connection, the quantity of threaded rod is three groups, two sets of mounting brackets of one side middle part fixedly connected with of chuck are kept away from to the support, mounting bracket tip fixedly connected with motor, motor output shaft tip passes through shaft coupling and first pivot tip fixed connection.

As a further aspect of the present invention: the threaded rod is close to the driven bevel gear of one end fixedly connected with at chuck middle part, the chuck is close to a side middle part fixedly connected with axle sleeve of mount, the inside rotation of axle sleeve is connected with the second pivot, second pivot outer wall middle part fixedly connected with initiative bevel gear, initiative bevel gear and driven bevel gear meshing.

As a further aspect of the present invention: and one end of the second rotating shaft, which is far away from the shaft sleeve, is fixedly connected with a knob.

As a further aspect of the present invention: two sets of stoppers of fixedly connected with on the tensioning piece outer wall, two sets of the stopper is located the chuck both sides respectively, just the stopper medial surface all laminates with the chuck side.

As a further aspect of the present invention: the tensioning piece is characterized in that a groove is formed in one side face of the tensioning piece, the number of the grooves is a plurality of groups, and the grooves are arranged in an equiangular linear array.

As the utility model discloses further scheme again: one side fixedly connected with electric putter that the support upper surface is close to the chuck, electric putter output lower extreme fixedly connected with abrasive paper bracket, abrasive paper bracket lower surface bonds and has the abrasive paper of polishing.

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

rotate the knob through external force, make the second pivot rotate, drive initiative conical gear, thereby the driven conical gear of three groups of drive with it meshing rotates, through the driven conical gear rotation of each group, the threaded rod rotation of each group of drive, thereby lead to the tensioning piece to slide toward the chuck periphery in bar inslot portion, thereby tighten on the bearing housing inner wall, accomplish the fixed to the bearing housing, whole process operation is simple, very big shortening the bearing housing and sheatheeing in and unloading required time, the work efficiency of the device is improved.

Drawings

FIG. 1 is a schematic structural view of a polishing device for a curved surface of a bearing sleeve;

FIG. 2 is a schematic structural view of a chuck in a bearing sleeve curved surface polishing device;

FIG. 3 is a schematic structural view of a driving bevel gear in a bearing sleeve curved surface polishing device;

fig. 4 is a schematic structural view of a threaded rod and a tensioning block in a bearing bush curved surface grinding device.

In the figure: 1. a work table; 2. a support; 3. a first rotating shaft; 4. a fixed mount; 5. a chuck; 6. a strip-shaped groove; 7. a shaft seat; 8. a threaded rod; 9. a tensioning block; 10. a limiting block; 11. a groove; 12. a driven bevel gear; 13. a shaft sleeve; 14. a second rotating shaft; 15. a driving bevel gear; 16. a knob; 17. a mounting frame; 18. a motor; 19. an electric push rod; 20. sandpaper bracket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

As shown in fig. 1-4, in the embodiment, a bearing sleeve curved surface grinding device is provided, including workstation 1, tensioning piece 9, 1 upper surface middle part one side fixedly connected with support 2 of workstation, 2 lateral surface middle part of support is rotated and is connected with first pivot 3, 3 one end fixedly connected with mount 4 of first pivot, 4 tip fixedly connected with chucks 5 of mount, strip groove 6 has been seted up to run through to the side of chuck 5, strip groove 6 quantity is three groups, strip groove 6 is the equal angle circumference array and arranges, strip groove 6 inside sliding connection has tensioning piece 9, set up recess 11 on the tensioning piece 9 side, recess 11 quantity is a plurality of groups, recess 11 is the equal angle linear array and arranges, a side that chuck 5 is close to mount 4 is located strip groove 6 opening both sides equal fixedly connected with axle bed 7, axle bed 7 internal rotation is connected with threaded rod 8, threaded rod 8 runs through tensioning piece 9, threaded rod 8 and tensioning piece 9 threaded connection, threaded rod 8's quantity is three groups, support 2 keeps away from one side middle part fixedly connected with end of 5 of bearing, 17 end fixedly connected with motor 18, motor 18 passes through shaft end pass through coupling and first pivot 3 fixed shaft group and connect with tensioning piece 9, thereby the end drives the chuck 5 and the bearing sleeve and drives the chuck 5 and the bearing sleeve rotates the chuck 4, thereby make the inner wall and drives the bearing sleeve and rotates the chuck 5.

In this embodiment, threaded rod 8 is close to the driven conical gear 12 of one end fixedly connected with in chuck 5 middle part, chuck 5 is close to a side middle part fixedly connected with axle sleeve 13 of mount 4, axle sleeve 13 internal rotation is connected with

second pivot

14, 14 outer wall middle part fixedly connected with initiative conical gear 15 of second pivot, initiative conical gear 15 and the meshing of driven conical gear 12, second pivot 14 rotates, drive initiative conical gear 15, thereby the driven conical gear 12 of three groups of drive with it meshing rotates, rotate through each group of driven conical gear 12, each group of threaded rod 8 of drive rotates.

In this embodiment, a knob 16 is fixedly connected to an end of the second rotating shaft 14 away from the shaft sleeve 13, and the knob 16 is arranged to facilitate rotation of the second rotating shaft 14.

In this embodiment, two sets of stoppers 10 of fixedly connected with on the tensioning piece 9 outer wall, two sets of stoppers 10 are located chuck 5 both sides respectively, and stopper 10 medial surface all laminates with chuck 5 side, through setting up two sets of stoppers 10, carries on spacingly to tensioning piece 9, avoids tensioning piece 9 to drop in bar groove 6 inside.

In this embodiment, 2 upper surfaces of support are close to one side fixedly connected with electric putter 19 of

chuck

5, and 19 output lower extreme fixedly connected with abrasive paper bracket 20 of electric putter, and the lower surface of abrasive paper bracket 20 bonds and has the abrasive paper of polishing, through the downward operation of 19 output drive abrasive paper brackets 20 of electric putter, drives abrasive paper and moves down, with the curved surface laminating of bearing housing to polish the bearing housing curved surface.

The utility model discloses a theory of operation is: when the bearing sleeve is used, the bearing sleeve is sleeved outside the three groups of tensioning blocks 9, the knob 16 is rotated through external force, the second rotating shaft 14 is rotated to drive the driving bevel gear 15, the three groups of driven bevel gears 12 meshed with the driving bevel gear are driven to rotate, the groups of threaded rods 8 are driven to rotate through the rotation of the groups of driven bevel gears 12, the tensioning blocks 9 are caused to slide towards the periphery of the chuck 5 inside the strip-shaped groove 6 and are tightened on the inner wall of the bearing sleeve, the motor 18 is started, the first rotating shaft 3 is driven to rotate through the motor 18, the fixing frame 4 is driven to rotate, the chuck 5 fixedly connected with the fixing frame is driven to rotate, the groups of tensioning blocks 9 are driven to rotate, the bearing sleeve is driven to rotate, the electric push rod 19 is started immediately, the abrasive paper drives the bracket 20 to move downwards through the output end of the electric push rod 19, the abrasive paper is driven to move downwards and is attached to the curved surface of the bearing sleeve, and the curved surface of the bearing sleeve is polished.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions, and furthermore, the terms "comprise", "include", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. A grinding device for a curved surface of a bearing sleeve comprises a workbench (1) and is characterized in that, a bracket (2) is fixedly connected with one side of the middle part of the upper surface of the workbench (1), the middle part of the outer side surface of the bracket (2) is rotationally connected with a first rotating shaft (3), one end of the first rotating shaft (3) is fixedly connected with a fixed frame (4), the end part of the fixing frame (4) is fixedly connected with a chuck (5), the side surface of the chuck (5) is provided with strip-shaped grooves (6) in a penetrating way, the number of the strip-shaped grooves (6) is three, the strip-shaped grooves (6) are arranged in an equiangular circumferential array, the strip-shaped grooves (6) are connected with tensioning blocks (9) in a sliding manner, a side surface of the chuck (5) close to the fixed frame (4) is positioned at two sides of the opening of the strip-shaped groove (6) and is fixedly connected with a shaft seat (7), a threaded rod (8) is rotatably connected in the shaft seat (7), the threaded rod (8) penetrates through the tensioning block (9), and the threaded rod (8) is in threaded connection with the tensioning block (9), the number of the threaded rods (8) is three, two groups of mounting frames (17) are fixedly connected with the middle part of one side of the bracket (2) far away from the chuck (5), the end part of the mounting rack (17) is fixedly connected with a motor (18), the end part of an output shaft of the motor (18) is fixedly connected with the end part of the first rotating shaft (3) through a coupler.

2. A grinding device for a curved surface of a bearing sleeve according to claim 1, characterized in that one end of the threaded rod (8) close to the middle of the chuck (5) is fixedly connected with a driven bevel gear (12), the middle of one side surface of the chuck (5) close to the fixed frame (4) is fixedly connected with a shaft sleeve (13), the inside of the shaft sleeve (13) is rotatably connected with a second rotating shaft (14), the middle of the outer wall of the second rotating shaft (14) is fixedly connected with a driving bevel gear (15), and the driving bevel gear (15) is meshed with the driven bevel gear (12).

3. A grinding device for a curved surface of a bearing sleeve according to claim 2, characterized in that a knob (16) is fixedly connected to one end of the second rotating shaft (14) far away from the sleeve (13).

4. The grinding device for the curved surface of the bearing sleeve according to claim 1, wherein two groups of limiting blocks (10) are fixedly connected to the outer wall of the tensioning block (9), the two groups of limiting blocks (10) are respectively located on two sides of the chuck (5), and the inner side faces of the limiting blocks (10) are attached to the side faces of the chuck (5).

5. A grinding device for a curved surface of a bearing sleeve according to claim 1, wherein grooves (11) are formed in one side surface of the tensioning block (9), the number of the grooves (11) is a plurality of groups, and the grooves (11) are arranged in an equiangular linear array.

6. The grinding device for the curved surface of the bearing sleeve as claimed in claim 1, wherein an electric push rod (19) is fixedly connected to one side of the upper surface of the bracket (2) close to the chuck (5), an abrasive paper bracket (20) is fixedly connected to the lower end of the output end of the electric push rod (19), and grinding abrasive paper is bonded to the lower surface of the abrasive paper bracket (20).