CN217668933U

CN217668933U - Tool for machining inner hole of bearing outer ring

Info

Publication number: CN217668933U
Application number: CN202221281362.9U
Authority: CN
Inventors: 冯严; 何再俊; 张武兴; 陈松
Original assignee: Hefei Jiexin Bearing Co ltd
Current assignee: Hefei Jiexin Bearing Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-10-28
Anticipated expiration: 2032-05-26

Abstract

The utility model discloses a frock for processing of bearing inner race hole usefulness, including processing frock body, bearing fixed bolster, spacing fixation clamp and bearing clamping screw, processing frock body upper surface four corners all is provided with movable spout, the utility model discloses a bearing fixed bolster that sets up places the bearing that will need to fix at processing frock body upper end intermediate position, presses brake switch one, makes four inside bearing fixing motor of processing frock body drive the bearing clamping screw who corresponds the position and rotates, and when bearing clamping screw rotated, bearing clamping screw outside threaded connection's first solid fixed ring and second solid fixed ring can drive the bearing fixed block and slide in the bearing clamping screw outside, and when the bearing fixed block removed, the bearing fixed bolster that links to each other with the bearing fixed block can remove along with it, and the bearing inner race four corners position is cliied to the inboard to the bearing fixed bolster of four groups like this way makes, thereby can realize the automatic fixation effect to the bearing inner race.

Description

Tool for machining inner hole of bearing outer ring

Technical Field

The utility model belongs to the technical field of the bearing processing, concretely relates to a frock that is used for bearing inner race hole 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). An early form of linear motion bearing was to place a row of wooden poles under a row of pry plates. Modern linear motion bearings use the same principle of operation, except that balls are sometimes used instead of rollers. The simplest slew bearing is a sleeve bearing, which is simply a bushing sandwiched between the wheel and axle.

In the bearing inner race course of working, need use frock cooperation processing, the inside automatic fixed establishment of bearing inner race that does not set up of bearing inner race of prior art's bearing inner race hole processing frock needs fix the bearing inner race through the inside fixed knot structure of artifical manual tightening frock through this kind of mode, although this kind of mode can realize the fixed effect to the bearing inner race, but has fixed inefficiency and the poor problem of fixed effect.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a frock that is used for bearing inner race hole processing to solve the unable problem that realizes bearing inner race automatic fixation of prior art bearing inner race processing frock that proposes among 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 frock for processing of bearing inner race hole usefulness, is including processing frock body, bearing fixed bolster, spacing fixation clamp and bearing clamping screw, processing frock body upper surface four corners all is provided with movable spout, four the inside equal sliding connection of activity spout has the bearing fixed bolster, the inboard fixed connection of bearing fixed bolster upper end has spacing fixation clamp, bearing fixed bolster lower extreme fixed connection is at bearing fixed block upper surface, the bearing fixed block runs through the setting in the bearing clamping screw outside, bearing clamping screw surface one side sets up threaded connection has first solid fixed ring, bearing clamping screw surface opposite side threaded connection has the solid fixed ring of second, first solid fixed ring and the solid fixed ring setting of second are in bearing fixed block both sides.

Preferably, the two ends of the bearing fixing screw are respectively and rotatably connected to the inner side surfaces of the two screw connecting plates, and the lower end of each screw connecting plate is fixedly connected to the bottom end inside the machining tool body.

Preferably, the outer surface of the screw connecting plate is fixedly connected with a bearing fixing motor, and the inner side of the bearing fixing motor is in transmission connection with a bearing fixing screw.

Preferably, the bearing fixing block is fixedly connected with limiting sliding blocks on two sides, the lower ends of the limiting sliding blocks are connected to the upper surfaces of limiting sliding rails in a sliding mode, and the limiting sliding rails are arranged at the bottom end positions inside the machining tool body.

Preferably, the inner side surface of the limiting fixing clamp is provided with a plurality of anti-skidding clamping teeth.

Preferably, the surface of the machining tool body is fixedly connected with four auxiliary supporting legs, and the four auxiliary supporting legs are respectively located at four corners of the lower end of the machining tool body.

Preferably, both ends of one side of the outer surface of the processing tool body are respectively provided with a first brake switch and a second brake switch.

Compared with the prior art, the utility model provides a frock for bearing inner race hole processing usefulness possesses following beneficial effect:

1. the utility model discloses a bearing fixed bolster that sets up, the bearing that will fix is placed at processing frock body upper end intermediate position, press brake switch one, make four bearing fixing motors inside the processing frock body drive the bearing fixing screw who corresponds the position and rotate, when bearing fixing screw rotates, bearing fixing screw outside threaded connection's first solid fixed ring and second solid fixed ring can drive the bearing fixed block and slide outside bearing fixing screw, when bearing fixed block moves, the bearing fixed bolster that links to each other with the bearing fixed block can move along with it, make four groups of bearing fixed bolsters to inside clip bearing outer lane four corners position in this way, thereby can realize the automatic fixation effect to the bearing outer lane;

2. the utility model discloses a spacing fixation clamp that sets up, when four group's bearing fixing support carry the bearing inner race to the inboard, through spacing fixation clamp and bearing inner race four corners contact to the inboard surface of spacing fixation clamp is provided with anti-skidding latch, through under the effect at anti-skidding latch, can increase the frictional force between spacing fixation clamp and the bearing inner race, thereby prevents that the bearing inner race from appearing skidding the condition that breaks away from.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and do not constitute a limitation on the invention, and in the drawings:

fig. 1 is a schematic structural view of a tool for machining an inner hole of a bearing outer ring provided by the present invention;

fig. 2 is a cross-sectional view of the tooling for processing the inner hole of the bearing outer ring according to the present invention;

fig. 3 is an enlarged view of a in fig. 2 of the tooling for processing the inner hole of the bearing outer ring provided by the utility model;

fig. 4 is a front view of a limiting fixing clamp in the tool for processing the inner hole of the bearing outer ring, which is provided by the utility model;

in the figure: 1. processing the tool body; 2. auxiliary support legs; 3. a bearing fixing bracket; 4. a limiting fixing clamp; 5. a movable chute; 6. a brake switch I; 7. a second brake switch; 8. a screw connecting plate; 9. a bearing fixing screw; 10. the bearing fixes the motor; 11. a first retaining ring; 12. a second retaining ring; 13. a bearing fixing block; 14. a limiting slide rail; 15. a limiting slide block; 16. anti-skid latch.

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.

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a frock for processing of bearing inner race hole usefulness, including processing frock body 1, bearing fixed bolster 3, spacing fixation clamp 4 and bearing clamping screw 9, processing frock body 1 upper surface four corners all is provided with movable spout 5, the inside equal sliding connection of four movable spouts 5 has bearing fixed bolster 3, the inboard fixed connection of bearing fixed bolster 3 upper end has spacing fixation clamp 4, bearing fixed bolster 3 lower extreme fixed connection is on bearing fixed block 13 upper surface, bearing fixed block 13 runs through the setting in the bearing fixed screw 9 outside, bearing fixed screw 9 surface one side sets up threaded connection has first solid fixed ring 11, bearing fixed screw 9 surface opposite side threaded connection has the solid fixed ring 12 of second, first solid fixed ring 11 and the solid fixed ring 12 of second set up in bearing fixed block 13 both sides, place the bearing that will need to fix at processing frock body 1 upper end intermediate position, press brake switch one 6, make four inside bearing fixed motors 10 of processing frock body 1 drive the bearing fixed screw 9 rotation of corresponding position, when bearing fixed screw 9 rotates, the solid fixed bolster 9 outside threaded connection's first solid fixed ring 11 and second solid fixed ring 12 can drive bearing fixed block 13 and fix the bearing fixed bolster 13 in the fixed block outside the bearing, thereby the bearing fixed bolster 3 can realize the automatic bearing fixed bearing outer lane of four groups of bearing moving when following this mode.

The utility model discloses in, preferred, the connection is rotated respectively at two 8 inboard surfaces of screw rod connecting plate at 9 both ends of bearing clamping screw, and 8 lower extreme fixed connection of screw rod connecting plate are in the 1 inside bottom of processing frock body.

The utility model discloses in, preferred, 8 outer fixed surface of screw rod connecting plate are connected with bearing fixed motor 10, and the inboard transmission of bearing fixed motor 10 is connected with bearing clamping screw 9.

The utility model discloses in, preferred, the equal fixedly connected with limit slide 15 in 13 both sides of bearing fixed block, the 15 lower extreme sliding connection of limit slide at 14 upper surfaces of limit slide, and limit slide 14 sets up in the 1 inside bottom position of processing frock body.

The utility model discloses in, preferred, the side surface is provided with a plurality of anti-skidding latch 16 in the 4 inboard sides of spacing fixation clamp, when the bearing inner race is cliied to the inboard in four group's bearing fixed bolster 3, through spacing fixation clamp 4 and bearing inner race four corners contact to the side surface is provided with anti-skidding latch 16 in the 4 inboard sides of spacing fixation clamp, through under the effect at anti-skidding latch 16, can increase the frictional force between spacing fixation clamp 4 and the bearing inner race, thereby prevents that the bearing inner race from appearing the condition that skids and break away from.

The utility model discloses in, preferred, four auxiliary supporting legs 2 of fixed surface are connected with under 1 processing frock body, and four auxiliary supporting legs 2 are located 1 lower extreme four corners position of processing frock body respectively.

The utility model discloses in, preferred, 1 surface one side both ends of processing frock body are provided with brake switch 6 and brake switch two 7 respectively.

The utility model discloses a theory of operation and use flow: when the bearing fixing device is used, a bearing to be fixed is placed in the middle position of the upper end of the processing tool body 1, the first brake switch 6 is pressed, four bearing fixing motors 10 in the processing tool body 1 drive bearing fixing screws 9 in corresponding positions to rotate, when the bearing fixing screws 9 rotate, the bearing fixing blocks 13 can be driven by the first fixing rings 11 and the second fixing rings 12 in threaded connection outside the bearing fixing screws 9, the bearing fixing supports 3 connected with the bearing fixing blocks 13 can move along with the bearing fixing blocks 13, four corners of the bearing outer ring are clamped inwards by the four groups of bearing fixing supports 3 in such a way, so that the automatic fixing effect of the bearing outer ring can be realized, when the bearing outer ring is clamped inwards by the four groups of bearing fixing supports 3, the four groups of bearing fixing supports 4 are in contact with four corners of the bearing outer ring through the limit fixing clamps 4, the anti-skid teeth 16 are arranged on the inner side surfaces of the limit fixing clamps 4, the friction force between the limit fixing clamps 4 and the bearing outer ring can be increased under the action of the anti-skid teeth 16, so as to prevent the situation that the bearing outer ring is slipped and separated from the bearing fixing supports 3, and the bearing fixing motors can be driven by the bearing fixing screws 9, and the bearing outer ring can be separated reversely.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 a frock for processing of bearing inner race hole usefulness, includes processing frock body (1), bearing fixed bolster (3), spacing fixation clamp (4) and bearing clamping screw (9), its characterized in that: processing frock body (1) upper surface four corners all is provided with movable spout (5), four the inside equal sliding connection of movable spout (5) has bearing fixed bolster (3), bearing fixed bolster (3) upper end inboard fixedly connected with spacing fixation clamp (4), bearing fixed bolster (3) lower extreme fixed connection is at bearing fixed block (13) upper surface, bearing fixed block (13) run through the setting in the bearing clamping screw (9) outside, bearing clamping screw (9) surface one side sets up threaded connection and has first solid fixed ring (11), bearing clamping screw (9) surface opposite side threaded connection has the solid fixed ring of second (12), the solid fixed ring of first solid fixed ring (11) and the solid fixed ring of second (12) set up in bearing fixed block (13) both sides.

2. The tool for machining the inner hole of the bearing outer ring according to claim 1, wherein the tool comprises: the bearing fixing screw rod (9) is connected to the inner side surfaces of the two screw rod connecting plates (8) in a rotating mode at two ends respectively, and the lower ends of the screw rod connecting plates (8) are fixedly connected to the inner bottom end of the machining tool body (1).

3. The tool for machining the inner hole of the bearing outer ring according to claim 2, wherein the tool comprises: the outer surface of the screw connecting plate (8) is fixedly connected with a bearing fixing motor (10), and the inner side of the bearing fixing motor (10) is in transmission connection with a bearing fixing screw (9).

4. The tool for machining the inner hole of the bearing outer ring according to claim 1, wherein the tool comprises: the bearing fixing block (13) is fixedly connected with limiting sliding blocks (15) on two sides, the lower ends of the limiting sliding blocks (15) are connected to the upper surface of a limiting sliding rail (14) in a sliding mode, and the limiting sliding rail (14) is arranged at the bottom end inside the machining tool body (1).

5. The tool for machining the inner hole of the bearing outer ring according to claim 1, characterized in that: the inner side surface of the limiting fixing clamp (4) is provided with a plurality of anti-skidding clamping teeth (16).

6. The tool for machining the inner hole of the bearing outer ring according to claim 1, wherein the tool comprises: four auxiliary supporting legs (2) are fixedly connected to the lower surface of the machining tool body (1), and the auxiliary supporting legs (2) are located at four corners of the lower end of the machining tool body (1) respectively.

7. The tool for machining the inner hole of the bearing outer ring according to claim 1, wherein the tool comprises: and a first brake switch (6) and a second brake switch (7) are respectively arranged at two ends of one side of the outer surface of the processing tool body (1).