CN218971687U

CN218971687U - Capping machine for processing precision bearing

Info

Publication number: CN218971687U
Application number: CN202223594044.0U
Authority: CN
Inventors: 李晓伟; 柳志强; 陈敬明
Original assignee: Hangzhou Hangwei Machinery Co ltd
Current assignee: Hangzhou Hangwei Machinery Co ltd
Priority date: 2022-12-24
Filing date: 2022-12-24
Publication date: 2023-05-05
Anticipated expiration: 2032-12-24

Abstract

The utility model discloses a capping machine for processing a precision bearing, which comprises a frame body, wherein a placing seat is movably arranged on the frame body, a placing groove is formed in the placing seat, a pressing piece is arranged on the frame body in a sliding manner, an adsorption hole is formed in the pressing piece, and the adsorption hole is used for adsorbing a dust cover, wherein the pressing piece is provided with a pressing plate, and the pressing plate is provided with a pressing plate: the pressing piece is provided with a protruding part, the end part of the protruding part is hemispherical, and an insertion groove coaxial with the pressing part is formed in the placing groove. According to the capping machine for processing the precision bearing, the dust cover is adsorbed and fixed by the adsorption hole on the pressing piece, the bearing is placed on the placing groove of the placing seat, and the placing seat is movably arranged on the frame body, so that the pressing piece is driven to slide, the hemispherical end part of the protruding part penetrates through the inner ring of the bearing and is inserted into the inserting groove to complete the axial alignment of the placing seat and the pressing piece, the dust cover and the bearing are aligned coaxially so as to be convenient to install, and the problem that the dust cover is extruded and damaged by the pressing piece due to deviation between the position of the dust cover and the mountable position of the bearing is avoided.

Description

Capping machine for processing precision bearing

Technical Field

The utility model relates to the technical field of capping machines, in particular to a capping machine for machining a precision bearing.

Background

In the post-treatment of the bearing, grease injection and grease homogenization are required for the bearing. In order to prevent dust, it is generally necessary to cover the upper and lower end surfaces of the bearing with caps in the outer race of the bearing.

According to publication number CN215762858U, publication (bulletin) day: 2022.02.08 the bearing capping machine comprises a workbench, a bracket cylinder and a pressing plate, wherein the bracket is arranged above the workbench, the cylinder is arranged on one side below the bracket, the pressing plate is arranged below the cylinder, the cover falling device is arranged on the other side below the bracket, the placing table is arranged above the workbench, an inwards concave chute is formed in the workbench, a sliding block is arranged in the chute, and the top end of the sliding block is connected with the bottom end of the chute body; according to the utility model, the rotating mechanism is arranged in the workbench, and the placing plate can be driven to rotate by utilizing the mutual matching of the first bevel gear, the second bevel gear, the sliding chute, the sliding block and the first servo motor of the rotating mechanism.

Including among the prior art of foretell patent, fall to the device with the shield and fall on the bearing, place the platform rotation subsequently and make bearing and shield rotatory to the below of clamp plate, the clamp plate slip extrusion shield is so that it installs on the bearing, but the shield is usually the cold-rolled steel of stereoplasm, and the mechanism of shield and the coaxial alignment of bearing when the device does not have, if the position of falling of shield has the deviation with the mountable position on the bearing, then the clamp plate falls and can extrude the damage with the shield.

Disclosure of Invention

The utility model aims to provide a capping machine for processing a precision bearing, which is used for solving the problem that a pressing plate extrudes and damages a dust cover due to deviation between the falling position of the dust cover and the mountable position of the bearing.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a capping machine that processing precision bearing used, includes the support body, and the activity is provided with on it places the seat, place to offer on the seat and be used for placing the standing groove of bearing, it is provided with the piece that compresses tightly to slide on the support body, the last absorption hole that is circumference array distribution of having offered of compressing tightly, the absorption hole is used for adsorbing the shield, wherein:

the pressing piece is provided with a protruding part, the end part of the protruding part is hemispherical, an insertion groove coaxial with the pressing piece is formed in the placing groove, and the pressing piece is driven to slide so that the protruding part penetrates through the bearing inner ring and is inserted into the insertion groove;

the compression member is driven to slide to move the dust cap thereon relative to the bearing.

Preferably, the pressing piece is provided with a step part coaxial with the protruding part, and the cylindrical surface of the step part abuts against the inner annular surface of the dust cover.

Preferably, spherical grooves distributed in a circumferential array are formed in the cylindrical surface of the protruding portion, balls are movably arranged in the spherical grooves, an oil storage cavity is further formed in the protruding portion, and the spherical grooves are communicated with the oil storage cavity.

Preferably, the oil storage device further comprises a blocking piece, wherein an oil injection hole communicated with the oil storage cavity is formed in the protruding portion, and the blocking piece is in threaded connection with the oil injection hole to block.

Preferably, the frame body is fixedly connected with a telescopic cylinder for driving the compressing member to slide, and the output end of the telescopic cylinder is fixedly connected with the compressing member.

Preferably, the pressing piece is symmetrically provided with sliding parts, the frame body is symmetrically provided with sliding grooves, and the sliding parts are slidably arranged in the sliding grooves.

Preferably, elastic pieces distributed in a circumferential array are arranged in the frame body, and the elastic pieces are used for driving the placement seat to be aligned with the protruding parts coaxially.

Preferably, the pressing member is a stainless steel member.

Preferably, the placement seat is a stainless steel piece.

Preferably, the frame body is ductile iron casting.

In the technical scheme, the capping machine for processing the precise bearing has the following beneficial effects: utilize the hold-down piece that sets up on the support body and place the seat, the absorption hole on the hold-down piece adsorbs fixedly the shield, and the bearing is placed on the standing groove of placing the seat, because place the seat activity and set up on the support body, makes the hold-down piece drive the slip so that the hemispherical tip of protruding portion runs through the bearing inner circle and inserts in the insertion groove aligns with the axle center of accomplishing to place seat and hold-down piece, makes shield and bearing coaxial alignment so that the installation, avoids the position of shield to have the deviation with mountable position on the bearing and causes the shield to extrude the damage.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic view of the overall structure provided by an embodiment of the present utility model;

FIG. 2 is a general cross-sectional view of the structure provided by an embodiment of the present utility model;

FIG. 3 is a schematic view of a compressing member and a telescopic cylinder according to an embodiment of the present utility model;

fig. 4 is a schematic view of a part of structures of a placement seat and a rack according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a frame body; 11. a sliding groove; 2. a placement seat; 21. a placement groove; 22. an insertion groove; 3. a pressing member; 31. a protruding portion; 32. adsorption holes; 33. a step part; 34. a sliding part; 35. an oil storage chamber; 36. an oil filling hole; 37. a spherical groove; 4. a ball; 5. a telescopic cylinder; 6. a blocking member; 7. an elastic member.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.

As shown in fig. 1 to 4, a capping machine for processing precision bearings comprises a frame body 1, a placement seat 2 is movably arranged on the frame body, a placement groove 21 for placing the bearings is formed in the placement seat 2, a pressing piece 3 is slidably arranged on the frame body 1, adsorption holes 32 distributed in a circumferential array are formed in the pressing piece 3, and the adsorption holes 32 are used for adsorbing dust covers, wherein: the pressing piece 3 is provided with a protruding part 31, the end part of the protruding part 31 is hemispherical, an insertion groove 22 coaxial with the protruding part 31 is formed in the placing groove 21, and the pressing piece 3 is driven to slide so that the protruding part 31 penetrates through the bearing inner ring and is inserted into the insertion groove 22; the hold-down member 3 is driven to slide to move the dust cap thereon relative to the bearing.

Specifically, as shown in fig. 3, the lower extreme of the compressing element 3 is provided with a protruding portion 31, the end of the protruding portion 31 is hemispherical, the end face of the lower end of the compressing element 3 is provided with adsorption holes 32 distributed in a circumferential array, the other ends of the adsorption holes 32 are all connected with a vacuum pump through an air pipe, the vacuum pump is started to enable a dust cover to be adsorbed and fixed on the compressing element 3 through the adsorption holes 32, the compressing element 3 is slidably arranged on the frame body 1, the placing seat 2 is movably arranged on the frame body 1, the placing groove 21 of the placing seat 2 is located under the protruding portion 31 of the compressing element 3, the compressing element 3 is driven to slide towards the placing groove 21, at this time, the end of the protruding portion 31 is close to the inserting groove 22, and because the end of the protruding portion 31 is hemispherical, the effect of a certain chamfer is achieved, the placing seat 2 is contacted with the protruding portion 31 to move so that the protruding portion 31 is inserted into the inserting groove 22, namely, a bearing on the placing seat 2 and the compressing element 3 are coaxially aligned, namely, the bearing on the placing groove 21 is coaxially aligned with the compressing element 3, the adsorbing cover is coaxially aligned with the compressing element 3, the bearing 3 is subsequently arranged on the placing seat, the position is aligned with the coaxially with the compressing element 3, the bearing 3 is further aligned with the compressing element 3, and the position is prevented from being damaged by the shaft center, and the compressing element is conveniently mounted on the position of the bearing 3.

In the above technical scheme, utilize compressing tightly 3 and placing seat 2 that set up on the support body 1, the absorption hole 32 on compressing tightly 3 adsorbs the shield fixedly, the bearing is placed on placing seat 2's standing groove 21, because place seat 2 activity and set up on support body 1, make compressing tightly 3 driven the slip so that protruding portion 31's hemispherical tip runs through the bearing inner circle and inserts in inserting groove 22 in order to accomplish the axle center alignment of placing seat 2 and compressing tightly 3, make shield and bearing coaxial alignment in order to install, avoid the position of shield to have the deviation with the mountable position on the bearing and cause compressing tightly 3 to extrude the shield damage.

As a further provided embodiment of the present utility model, the pressing member 3 is provided with a step portion 33 coaxial with the protruding portion 31, and the cylindrical surface of the step portion 33 abuts against the inner annular surface of the dust cover.

Specifically, as shown in fig. 3, a step portion 33 coaxial with the protruding portion 31 is provided on the pressing member 3, when the vacuum pump is started to enable the dust cover to be adsorbed and fixed on the pressing member 3 through the adsorption hole 32, the cylindrical surface of the step portion 33 abuts against the inner annular surface of the dust cover, and the step portion 33 is coaxial with the protruding portion 31, at this time, the dust cover is coaxial with the protruding portion 31, so that coaxiality of the dust cover with a bearing during installation is further ensured, and damage to the dust cover during installation is avoided.

As a further provided embodiment of the present utility model, a cylindrical surface of the protruding portion 31 is provided with a spherical groove 37 distributed in a circumferential array, the spherical groove 37 is movably provided with a ball 4, the protruding portion 31 is also provided with an oil storage cavity 35, and the spherical groove 37 is communicated with the oil storage cavity 35.

Specifically, as shown in fig. 3, a spherical groove 37 distributed in a circumferential array is formed on the cylindrical surface of the protruding portion 31, balls 4 are movably disposed in the spherical groove 37, and the surfaces of the balls 4 do not extend out of the cylindrical surface of the protruding portion 31, after the protruding portion 31 is inserted into the insertion groove 22, the balls 4 on the protruding portion 31 roll due to abutting against the inner ring surface of the bearing to promote oil drops in the oil storage cavity 35 to leak out and adhere to the inner ring surface of the bearing, so that friction between the protruding portion 31 and the inner ring of the bearing is reduced, the subsequent protruding portion 31 is conveniently pulled out from the inner ring of the bearing, and meanwhile the oil drops adhere to the inner ring surface of the bearing to protect the inner ring surface of the bearing.

As a further provided embodiment of the present utility model, the plugging device further includes a plugging member 6, and the protruding portion 31 is provided with an oil filling hole 36 communicated with the oil storage cavity 35, and the plugging member 6 is screwed into the oil filling hole 36 to be plugged.

Specifically, the oil filling hole 36 is communicated with the oil storage cavity 35, the blocking piece 6 can be detached through threads, oil is filled into the oil storage cavity 35 from the oil filling hole 36 to be supplemented, and then the blocking piece 6 is installed on the oil filling hole 36 through threads again to be blocked, so that the overflow of the oil is avoided, and the practical use is convenient.

As an embodiment of the present utility model, a telescopic cylinder 5 for driving the compressing member 3 to slide is fixedly connected to the frame 1, and an output end of the telescopic cylinder 5 is fixedly connected to the compressing member 3.

Specifically, utilize telescopic cylinder 5 to slide with the drive compact piece 3, the output of telescopic cylinder 5 stretches out in order to make compact piece 3 to place seat 2 slip and be close to, and the output of telescopic cylinder 5 withdraws in order to make compact piece 3 to place seat 2 slip and keep away from, utilizes telescopic cylinder 5 to slide with the drive compact piece 3, increases the running stability of compact piece 3.

As a further provided embodiment of the present utility model, the pressing member 3 is symmetrically provided with a sliding portion 34, the frame 1 is symmetrically provided with a sliding groove 11, and the sliding portion 34 is slidably disposed in the sliding groove 11.

Specifically, as shown in fig. 2, when the pressing member 3 slides on the frame body 1, the sliding portion 34 slides in the sliding groove 11, and the sliding stability of the pressing member 3 is increased by the sliding portion 34 and the sliding groove 11.

As a further provided embodiment of the present utility model, the frame 1 is provided therein with elastic members 7 distributed in a circumferential array, and the elastic members 7 are used for driving the placement base 2 to be aligned coaxially with the protruding portion 31.

Specifically, as shown in fig. 4, the frame body 1 is provided with elastic members 7 distributed in a circumferential array, the four elastic members 7, that is, springs, are respectively located at the circumferential side of the placement seat 2 so as to enable the placement seat 2 to be aligned with the protruding portion 31 approximately coaxially, the placement groove 21 is located below the protruding portion 31 approximately, the elastic members 7 are utilized to complete primary coaxial alignment of the placement seat 2, secondary alignment is conveniently carried out by using the protruding portion 31 and the insertion groove 22 subsequently, the dust cover and the bearing are aligned coaxially so as to be convenient to install, and the problem that the pressing member 3 presses and damages the dust cover due to deviation between the position of the dust cover and the mountable position on the bearing is avoided.

As a further provided embodiment of the present utility model, the pressing member 3 is a stainless steel member.

Specifically, the compression member 3 made of stainless steel has relatively excellent compressive strength and hardness, and can increase the service life of the compression member 3.

As a further provided embodiment of the present utility model, the placement base 2 is a stainless steel member.

Specifically, the stainless steel placing seat 2 has relatively excellent compressive strength and hardness, and the service life of the placing seat 2 can be prolonged.

As a further provided embodiment of the present utility model, the frame body 1 is ductile iron casting.

Specifically, the frame body 1 made of the spheroidal graphite cast iron has excellent strength and low cost, and can prolong the service life of the frame body 1 and reduce the cost.

Working principle: firstly, four elastic pieces 7, namely springs, are respectively positioned on the peripheral side of a placing seat 2 so as to enable the placing seat 2 to be approximately coaxially aligned with a protruding part 31, namely, a placing groove 21 of the placing seat 2 is approximately positioned below the protruding part 31 of a pressing piece 3, a bearing is placed on the placing groove 21 of the placing seat 2, a vacuum pump is started so that a dust cover can be adsorbed and fixed on the pressing piece 3 through an adsorption hole 32, the cylindrical surface of a step part 33 abuts against the inner ring surface of the dust cover, the step part 33 is coaxial with the protruding part 31, at the moment, the dust cover is also coaxial with the protruding part 31, the output end of a telescopic cylinder 5 stretches out so that the pressing piece 3 slides towards the placing seat 2, at the moment, the end part of the protruding part 31 approaches an insertion groove 22, and because the end part of the protruding part 31 takes a hemispherical shape plays a role of a certain chamfer, the placing seat 2 is contacted by the protruding part 31 so that the protruding part 31 is inserted into the insertion groove 22, when the protruding part 31 enters the insertion groove 22, the pressing piece 3 is coaxially aligned with the dust cover, namely, the bearing on the placing seat 2 and the oil cavity 3 coaxially abuts against the protruding part 31 on the inner ring 3, namely, the bearing on the placing groove 21 is coaxially aligned with the dust cover on the inner ring 3, and then the bearing 35 is pressed against the inner ring 3 due to the fact that the bearing is mounted on the inner ring of the bearing 3, and then the rolling cover is continuously pressed towards the inner ring, and the rolling cover, and the bearing is pressed, and then, and the rolling surface is pressed against the inner ring 3 is pressed against the inner ring, and pressed; when oil needs to be filled, the blocking piece 6 can be removed through threads, oil can be filled from the oil filling hole 36 to the oil storage cavity 35 for replenishment, and then the blocking piece 6 can be screwed on the oil filling hole 36 for blocking.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a capping machine that processing precision bearing used, its characterized in that, including support body (1), it is provided with on the activity and places seat (2), place and offer standing groove (21) that are used for placing the bearing on seat (2), slide on support body (1) and be provided with compact heap (3), compact heap (3) on offer and be circumference array distribution's absorption hole (32), absorption hole (32) are used for adsorbing the shield, wherein:

the compression piece (3) is provided with a protruding part (31), the end part of the protruding part (31) is hemispherical, an insertion groove (22) coaxial with the insertion groove is formed in the placing groove (21), and the compression piece (3) is driven to slide so that the protruding part (31) penetrates through the bearing inner ring and is inserted into the insertion groove (22);

the compression member (3) is driven to slide to move the dust cover thereon relative to the bearing.

2. The capping machine for machining a precision bearing according to claim 1, wherein the pressing member (3) is provided with a stepped portion (33) coaxial with the protruding portion (31), and a cylindrical surface of the stepped portion (33) abuts against an inner annular surface of the dust cover.

3. The capping machine for machining precision bearings according to claim 1, wherein spherical grooves (37) distributed in a circumferential array are formed in the cylindrical surface of the protruding portion (31), balls (4) are movably disposed in the spherical grooves (37), an oil storage cavity (35) is further formed in the protruding portion (31), and the spherical grooves (37) are communicated with the oil storage cavity (35).

4. A capping machine for machining a precision bearing according to claim 3, further comprising a blocking member (6), wherein the protruding portion (31) is provided with an oil filler hole (36) communicating with the oil reservoir (35), and the blocking member (6) is screwed into the oil filler hole (36) to block.

5. The capping machine for machining precision bearings according to claim 1, wherein a telescopic cylinder (5) for driving the pressing member (3) to slide is fixedly connected in the frame body (1), and an output end of the telescopic cylinder (5) is fixedly connected to the pressing member (3).

6. The capping machine for machining a precision bearing according to claim 1, wherein the pressing member (3) is symmetrically provided with sliding portions (34), the frame body (1) is internally symmetrically provided with sliding grooves (11), and the sliding portions (34) are slidably disposed in the sliding grooves (11).

7. The capping machine for machining precision bearings according to claim 1, characterized in that elastic members (7) distributed in a circumferential array are provided in the frame body (1), the elastic members (7) being used to drive the placement base (2) to be coaxially aligned with the protruding portion (31).

8. The capping machine for machining precision bearings according to claim 1, characterized in that the pressing member (3) is a stainless steel member.

9. The capping machine for machining precision bearings according to claim 1, characterized in that the rest base (2) is a stainless steel piece.

10. The capping machine for machining precision bearings according to claim 1, wherein the frame body (1) is a ductile iron casting.