CN214923877U

CN214923877U - Bearing installation tool

Info

Publication number: CN214923877U
Application number: CN202121000548.8U
Authority: CN
Inventors: 杨立鸿; 高春芳; 徐雀; 陈俊峰; 张金岭; 朱润铭
Original assignee: China Tobacco Guangxi Industrial Co Ltd
Current assignee: China Tobacco Guangxi Industrial Co Ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-11-30
Anticipated expiration: 2031-05-11

Abstract

The application discloses bearing installation frock relates to maintenance auxiliary fixtures technical field. The bearing installation frock includes: the lifting device comprises a support, a supporting block arranged on the support, a first lifting component connected with one side of the support and a second lifting component connected with the other side of the support; the first lifting assembly is connected with a first clamping piece, the second lifting assembly is connected with a second clamping piece, and the first clamping piece and the second clamping piece are arranged correspondingly. The support block supports the large-head hole part of the fork-shaped connecting rod, the first clamping piece and the second clamping piece clamp the rod body part of the fork-shaped connecting rod by adjusting the distance of the lifting assembly, so that the fixed support of the fork-shaped connecting rod is realized, in the process of installing the bearing in the large-head hole part of the fork-shaped connecting rod, the large-head hole part and the rod body part of the fork-shaped connecting rod are fixedly supported when the bearing is knocked, the phenomenon that the fork-shaped connecting rod is deformed due to the fact that impact force exists when one end of the fork-shaped connecting rod is not fixedly supported is prevented, and therefore the service life of the fork-shaped connecting rod is prolonged.

Description

Bearing installation tool

Technical Field

The application relates to the technical field of maintenance auxiliary fixtures, in particular to a bearing installation fixture.

Background

The fork-shaped connecting rod is an important part for realizing mechanical transmission in mechanical equipment such as railway locomotives, industrial sewing machines, industrial packaging machines, machine tools, reciprocating pumps and the like. The forked connecting rod generally comprises two big head holes and a small head hole, and a bearing is arranged in each of the two big head holes to realize connection and transmission with other parts of mechanical equipment. After mechanical equipment runs for a certain time, a bearing in the connecting rod is subjected to fatigue damage and needs to be replaced and maintained. When the bearings are installed in the two big-end holes of the fork-shaped connecting rod, the rod body of the fork-shaped connecting rod in front of the two big-end holes is suspended, and the end part of the big-end hole and the rod body of the fork-shaped connecting rod form a cantilever structure, so that the fork-shaped connecting rod is easily deformed when the bearings are knocked, and the service life of the connecting rod is shortened.

SUMMERY OF THE UTILITY MODEL

The application provides a bearing installation frock for solve the problem among the prior art.

In order to solve the above problems, the present application provides:

the utility model provides a bearing installation frock, includes: the lifting device comprises a support, a supporting block arranged on the support, a first lifting assembly connected with one side of the support and a second lifting assembly connected with the other side of the support;

the supporting block is used for supporting a large-head hole part of the fork-shaped connecting rod;

the first lifting assembly is connected with a first clamping piece, the second lifting assembly is connected with a second clamping piece, the first clamping piece and the second clamping piece are arranged correspondingly, the first clamping piece and the second clamping piece are arranged in parallel relative to the supporting block, and the first clamping piece and the second clamping piece clamp the rod body part of the fork-shaped connecting rod together.

As a further alternative of the bearing mounting tool, the upper surface of the supporting block is provided with a plurality of stepped surfaces, and the plurality of stepped surfaces are used for supporting a plurality of forked connecting rods of different models.

As a further alternative of the bearing installation tool, a first adjusting piece is connected between the first lifting assembly and the support, and the first adjusting piece is used for adjusting the distance between the first lifting assembly and the support;

and a second adjusting piece is connected between the second lifting assembly and the support, and is used for adjusting the distance between the second lifting assembly and the support.

As a further alternative of the bearing installation tool, one end of the first adjusting piece is fixedly connected with the support, the other end of the first adjusting piece penetrates through the first lifting assembly, and the first adjusting piece and the first lifting assembly are arranged in a relatively movable manner;

one end of the second adjusting piece is fixedly connected with the support, the other end of the second adjusting piece penetrates through the second lifting assembly, and the second adjusting piece and the second lifting assembly are arranged in a relatively moving mode.

As a further alternative of the bearing installation tool, the first adjusting piece and the second adjusting piece are provided with scales along the length direction.

As a further alternative of the bearing installation tool, the first lifting assembly comprises a first connecting seat and a first lifting rod, the first lifting rod is sleeved in the first connecting seat, and the first lifting rod and the first connecting seat are arranged in a relatively movable manner;

the second lifting assembly comprises a second connecting seat and a second lifting rod, the second lifting rod is sleeved in the second connecting seat, and the second lifting rod and the second connecting seat are arranged in a relatively moving mode.

As a further alternative of the bearing installation tool, the first clamping piece is vertically connected with the first lifting rod relatively, and the first clamping piece and the first lifting rod are arranged in a relatively moving mode;

the second clamping piece is vertically connected with the second lifting rod relatively, and the second clamping piece and the second lifting rod are arranged in a relatively moving mode.

As a further alternative of the bearing installation tool, the first lifting rod and the second lifting rod are provided with scales along the moving direction.

As a further alternative of the bearing installation tool, a first clamping portion is arranged at one end, away from the first lifting assembly, of the first clamping piece, and a second clamping portion is arranged at one end, away from the second lifting assembly, of the second clamping piece.

As a further alternative of the bearing mounting tool, the first clamping portion and the second clamping portion are both provided as wedge-shaped clamps.

The beneficial effect of this application is:

the application provides a bearing installation frock, through be provided with the supporting shoe on the support, be used for supporting the major part hole portion of forked connecting rod, and through adjusting lifting unit's distance, make first holder and second holder press from both sides the body of rod portion of forked connecting rod tightly, realize the fixed stay of whole forked connecting rod, consequently, at the in-process of the major part hole portion installation bearing of forked connecting rod, the major part hole portion and the shank portion of forked connecting rod all can the fixed stay when knocking the bearing, prevent that forked connecting rod one end from not having certain impact force and causing the forked connecting rod to take place to deform by the fixed stay, and then improved the life of forked connecting rod.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

FIG. 1 shows a schematic structural view of a bearing mounting fixture of the present application;

FIG. 2 shows a schematic view of a wishbone link;

FIG. 3 is a schematic structural view of the bearing mounting tool of the present application in use;

FIG. 4 is a schematic view of the bearing mounting tool of the present application in a top view;

fig. 5 shows a front view direction structure schematic diagram of the bearing installation tool in use.

Description of the main element symbols:

100-a support; 200-a support block; 210-a step surface; 300-a first lifting assembly; 310-a first connection mount; 320-a first lifter; 400-a second lifting assembly; 410-a second connection seat; 420-a second lifting rod; 500-a first clamp; 510-a first clamping portion; 600-a second clamp; 610-a second clamping portion; 700-a first adjustment member; 800-a second adjustment member; 900-forked connecting rods; 910-a large head hole portion; 920-shaft body.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Example one

Referring to fig. 1, the present application provides a bearing installation tool, which is mainly applied to fixing a fork link 900, so that during the process of installing a bearing, a large-end hole portion 910 and a lever portion 920 of the fork link 900 are both fixedly supported when the bearing is knocked, and the fork link 900 is prevented from being deformed due to a certain impact force generated when one end of the fork link 900 is not fixedly supported, thereby reducing the service life of the fork link 900.

Referring to fig. 2, a conventional wishbone connecting rod 900 includes two large-head hole portions 910 and two small-head hole portions, where the two large-head hole portions 910 are disposed in parallel, the small-head hole portion is disposed at an end of a rod portion 920 of the wishbone connecting rod 900 far from the large-head hole portions 910, the rod portion 920 and the two large-head hole portions 910 are not on the same plane, and when a bearing is installed in the large-head hole portions 910, the rod portion 920 of the wishbone connecting rod 900 is suspended, and when the bearing is knocked to enter the large-head hole portions 910, a portion of the wishbone connecting rod 900 is deformed, thereby reducing the service life of the wishbone connecting rod 900.

The bearing installation tool comprises a support 100, a support block 200, a first lifting assembly 300 and a second lifting assembly 400; wherein, the supporting block 200 is arranged on the support 100 for supporting the big head hole part 910 of the forked link 900; the first lifting assembly 300 is connected with one side of the support 100, and the second lifting assembly 400 is connected with the other side of the support 100, that is, the first lifting assembly 300 and the second lifting assembly 400 are respectively connected with two sides of the support 100, and the first lifting assembly 300 and the second lifting assembly 400 are correspondingly arranged, so that the fork-shaped connecting rods 900 with different models can be adapted by adjusting the heights of the first lifting assembly 300 and the second lifting assembly 400.

In this embodiment, the supporting block 200 and the supporting seat 100 are separately arranged, and the supporting block 200 may be fixedly arranged on the supporting seat 100 by other methods such as a welding connection method or a bolt connection method; the support 100 can also be a hollow bracket or a truss structure, so as to play a supporting role and save materials.

In other embodiments, the support block 200 and the pedestal 100 may be integrally provided, reducing the cost and time of assembly; the support 100 can also be arranged as a support 100 on the left and right, which also serves a supporting function and saves material.

Further, the first lifting assembly 300 is provided with a first clamping member 500, the second lifting assembly 400 is provided with a second clamping member 600, the first clamping member 500 and the second clamping member 600 are correspondingly arranged, meanwhile, the first clamping member 500 and the second clamping member 600 are both arranged in parallel with the supporting block 200, and the first clamping member 500 and the second clamping member 600 can clamp the rod body 920 of the forked connecting rod 900 together, so that the whole forked connecting rod 900 is fixedly supported.

Specifically, referring to fig. 3, the use process of the bearing installation tool is as follows: the two large-head hole parts 910 of the forked link 900 are simultaneously clamped on the upper and lower surfaces of the supporting block 200, the heights of the first lifting assembly 300 and the second lifting assembly 400 are adjusted according to the position of the rod body part 920 of the forked link 900, the heights of the first lifting assembly 300 and the second lifting assembly 400 are made to be consistent, the first clamping piece 500 and the second clamping piece 600 are ensured to be on the same plane, then the distance from the first clamping piece 500 and the second clamping piece 600 to the forked link 900 is adjusted, the first clamping piece 500 and the second clamping piece 600 clamp the rod body part 920 of the forked link 900, and finally the bearing can be installed in the inner hole of the large-head hole part 910 on the upper side.

The bearing installation tool is provided with the supporting block 200 for supporting the large head hole part 910 of the forked connecting rod 900 on the support 100, and is further provided with the lifting component for adjusting a certain height to adapt to different forked connecting rods 900, and the lifting component is further provided with the clamping component for clamping the rod body part 920 of the forked connecting rod 900 to further fix the forked connecting rod 900, so that the bearing installation tool is convenient to use and operate, the deformation of the forked connecting rod 900 when a bearing is generally installed on the large head hole part 910 of the forked connecting rod 900 can be avoided, and the service life of the forked connecting rod 900 is further shortened.

Example two

Referring to fig. 3, 4 and 5, on the basis of the first embodiment, the upper surface of the supporting block 200 is provided with a plurality of stepped surfaces 210, the plurality of stepped surfaces 210 may correspond to different types of wishbone connecting rods 900, and when the bearings are installed on the wishbone connecting rods 900 of different types, the corresponding positions may be selected for operation.

Specifically, a plurality of step surfaces 210 can be correspondingly provided with a certain mark so as to correspond to the fork-shaped connecting rods 900 of different models, so that corresponding operations can be conveniently and quickly carried out once the corresponding fork-shaped connecting rod 900 is taken, and the bearing mounting tool is suitable for the fork-shaped connecting rods 900 of various models and has high universality; the area of the upper plane of each step may be not smaller than the area of the outermost circle of the large head hole portion 910 of the wishbone link 900, so that the large head hole portion 910 is supported in a comprehensive manner and is stressed uniformly.

Further, a first adjusting member 700 is connected between the first lifting assembly 300 and the support 100, and the first adjusting member 700 is used for adjusting the distance between the first lifting assembly 300 and the support 100, so as to ensure that the first clamping member 500 is clamped at a proper position of the forked link 900; a second adjusting member 800 is connected between the second lifting assembly 400 and the support 100, and the second adjusting member 800 is used for adjusting the distance between the second lifting assembly 400 and the support 100, so as to ensure that the second clamping member 600 is clamped at a proper position of the forked link 900.

In this embodiment, the first and second adjusting

members

700 and 800 are each cylindrical in shape, and the length thereof may be set accordingly according to the length of the longest wishbone link 900.

In other embodiments, the first adjusting member 700 and the second adjusting member 800 may have a rectangular parallelepiped shape or a prism shape.

Further, one end of the first adjusting member 700 is fixedly connected to the support 100, and the other end of the first adjusting member 700 passes through a through hole formed in the first lifting assembly 300, and the first adjusting member 700 can move in the through hole, that is, the first adjusting member 700 and the first lifting assembly 300 are relatively movably arranged, so that the distance between the first lifting assembly 300 and the support 100 can be adjusted; one end of the second adjusting member 800 is fixedly connected to the support 100, the other end of the second adjusting member 800 passes through the through hole formed in the second lifting assembly 400, and the second adjusting member 800 can move in the through hole, i.e., the second adjusting member 800 and the second lifting assembly 400 move relatively, so that the distance between the second lifting assembly 400 and the support 100 can be adjusted.

Specifically, the first adjusting part 700 and the support 100 can be fixedly connected through a connecting part, and the second adjusting part 800 and the support 100 can also be fixedly connected through a connecting part; the connecting piece can be a corner piece, the corner piece is connected to the side wall of the support 100 through bolt connection, and then the adjusting piece is connected to the corner piece, so that fixed connection is realized; a fastening member may be provided on the lifting assembly at an outer side of the sidewall corresponding to the adjusting member to fix the adjusting member, and after the type of the wishbone link 900 is determined, the distance from the first lifting assembly 300 to the support 100 and the distance from the second lifting assembly 400 to the support 100 are adjusted, respectively, the fastening member may be tightened, and then the distance between the lifting assembly and the support 100 is determined.

Further, the first adjusting part 700 and the second adjusting part 800 are provided with scales along the length direction, the scales can be arranged on the side wall of one end far away from the support 100, and the scales can be arranged corresponding to the fork-shaped connecting rods 900 with different models; according to the type of the fork-shaped connecting rod 900, the lifting assembly is moved to the position of the corresponding scale of the adjusting piece, and then subsequent work can be carried out.

Further, the first lifting assembly 300 includes a first connecting base 310 and a first lifting rod 320, wherein a cavity is disposed in the first connecting base 310, the first lifting rod 320 is sleeved in the cavity of the first connecting base 310, and the first lifting rod 320 and the first connecting base 310 are disposed in a relative movement manner, that is, the first lifting rod 320 can move up and down in the first connecting base 310; the second lifting assembly 400 includes a second connecting seat 410 and a second lifting rod 420, wherein a cavity is formed in the second connecting seat 410, the second lifting rod 420 is sleeved in the cavity of the second connecting seat 410, and the second lifting rod 420 and the second connecting seat 410 are disposed in a relative movement manner, i.e., the second lifting rod 420 can move up and down in the second connecting seat 410.

Specifically, a fastener is arranged on the first connecting seat 310 and used for fixing the first lifting rod 320, after the model of the forked connecting rod 900 is determined, the position of the first lifting rod 320 in the first connecting seat 310 is adjusted according to the model, and then the first lifting rod 320 is fixed through the fastener, so that the height position of the first clamping piece 500 is determined; the second connecting seat 410 is also provided with a fastener for fixing the second lifting rod 420, after the model of the forked connecting rod 900 is determined, the position of the second lifting rod 420 in the second connecting seat 410 is adjusted according to the model, and then the second lifting rod 420 is fixed by the fastener, so that the height position of the second clamping member 600 is determined.

In the present embodiment, the first connecting seat 310 and the second connecting seat 410 have the same shape and size, and are both rectangular solids; correspondingly, the shapes and sizes of the first lifting rod 320 and the second lifting rod 420 are also set to be consistent and are both set to be cuboids, and the overall dimensions of the first lifting rod 320 and the second lifting rod 420 are both smaller than those of the first connecting seat 310 and the second connecting seat 410, so that the lifting rods are sleeved in the connecting seats to move; the heights of the connecting base and the lifting rod may be set accordingly according to the largest and smallest wishbone links 900.

In other embodiments, the first and second connection seats 310 and 410 may be shaped in other prism shapes such as a cylinder, and correspondingly, the first and second lift pins 320 and 420 may also be shaped in other prism shapes such as a cylinder.

Further, with reference to fig. 3 and fig. 4, the first clamping member 500 is vertically connected to the first lifting rod 320, and the first clamping member 500 and the first lifting rod 320 are movably disposed relatively, so that the position of the first clamping member 500 can be adjusted according to the fork-shaped connecting rods 900 with different sizes; the second clamping member 600 is vertically connected with the second lifting rod 420 relatively, and the second clamping member 600 and the second lifting rod 420 are arranged in a relatively movable manner, so that the position of the second clamping member 600 can be correspondingly adjusted in a movable manner according to the forked connecting rods 900 of different types and sizes, and the rod body portions 920 of the forked connecting rods 900 can be clamped tightly.

Specifically, the first lifting rod 320 is provided with a through hole for the first clamping member 500 to pass through and move in, and correspondingly, the second lifting rod 420 is also provided with a through hole for the second clamping member 600 to pass through and move in; a fastener is arranged on the side wall of the first lifting rod 320 opposite to the first clamping piece 500 and used for fixing the first clamping piece 500, after the model of the forked connecting rod 900 is determined, the position of the first clamping piece 500 is adjusted according to the position of the forked connecting rod 900, then the first clamping piece 500 is fixed through the fastener, and further the position of the first clamping piece 500 is determined; a fastener is also provided on the side wall of the second lifting lever 420 opposite to the second clamping member 600 for fixing the second clamping member 600, after the model of the wishbone link 900 is determined, the position of the second clamping member 600 is adjusted according to the position of the wishbone link 900, and then the second clamping member 600 is fixed by the fastener, thereby determining the position of the second clamping member 600, so that the wishbone link 900 is clamped by the first clamping member 500 and the second clamping member 600.

Furthermore, the first lifting rod 320 and the second lifting rod 420 are provided with scales along the moving direction thereof, the scales are only arranged on the side walls of the first lifting rod 320 and the second lifting rod 420, and the scales can be arranged corresponding to the fork-shaped connecting rods 900 with different models; according to the type of the forked link 900, the first lifting rod 320 and the second lifting rod 420 are moved to corresponding scales and fixed for subsequent work.

Preferably, the marks on the stepped surface 210 of the supporting block 200, the scales on the adjusting parts, and the scales on the lifting rods are set to correspond to each other, for example, the model of the wishbone connecting rod 900 corresponds to the stepped surface 210 marked with 3 on the supporting block 200, the first adjusting part 700 and the second adjusting part 800 are also correspondingly adjusted to the 3 scales, the first lifting rod 320 and the second lifting rod 420 are also correspondingly adjusted to the 3 scales, and finally, the wishbone connecting rod 900 is clamped by adjusting the first clamping part 500 and the second clamping part 600, so that the bearing can be installed; therefore, the bearing installation tool can quickly and conveniently install the bearing on the large-end hole part 910 of the forked connecting rod 900.

Further, a first clamping portion 510 is disposed at an end of the first clamping member 500 away from the first lifting assembly 300, a second clamping portion 610 is disposed at an end of the second clamping member 600 away from the second lifting assembly 400, and the first clamping portion 510 and the second clamping portion 610 jointly clamp the rod body 920 of the forked link 900.

Specifically, the first clamping portion 510 and the first clamping member 500 may be integrally provided, or may be separately provided by welding or the like.

Further, the first clamping part 510 and the second clamping part 610 are configured as wedge-shaped clamps, which can firmly clamp the wishbone link 900 without causing slip.

In other embodiments, first clamping portion 510 and second clamping portion 610 may be configured as clamps of other shapes that clamp wishbone link 900.

The application provides a theory of operation of bearing installation frock: nesting a large-end hole part 910 of the forked connecting rod 900 on the stepped surface 210 with the corresponding height of the supporting block 200, and reading a number i on the stepped surface 210; loosening a fastener at the lower end of the connecting seat, adjusting the position of the lifting assembly corresponding to the i scale on the adjusting piece to enable the clamping piece to be positioned near the rod body part 920 of the forked connecting rod 900, and screwing the fastener; loosening a fastener at the upper end of the connecting seat, adjusting the lifting rod to a height corresponding to the i scale, and then screwing the fastener; adjusting the first clamping member 500 and the second clamping member 600 to enable the clamp of the clamping members to clamp the rod body 920 of the forked link 900, wherein the forked link 900 is fixed in a horizontal position; knocking the bearing into a large head hole at the upper end of the fork-shaped connecting rod 900 by using a small hammer, and finishing the installation of the bearing; the clamp of the clamping piece is loosened, the forked connecting rod 900 is turned over, the large-head hole part 910 with the bearing installed faces downwards, the large-head hole part 910 without the bearing installed faces upwards, and the forked connecting rod 900 is fixed on the tool to install another bearing.

By using the bearing installation tool, when the bearing is installed in the large-head hole part 910 of the fork-shaped connecting rod 900, the positioning and the supporting of the fork-shaped connecting rod 900 can be realized, the impact force generated when the bearing is knocked is eliminated, the operation is convenient, the deformation of the fork-shaped connecting rod 900 is prevented, and the service lives of the fork-shaped connecting rod 900 and equipment using the fork-shaped connecting rod 900 are greatly prolonged; meanwhile, the bearing installation tool is also suitable for the fork-shaped connecting rods 900 of various types, and is high in universality.

In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims

1. The utility model provides a bearing installation frock which characterized in that includes: the lifting device comprises a support, a supporting block arranged on the support, a first lifting assembly connected with one side of the support and a second lifting assembly connected with the other side of the support;

2. The bearing mounting tool according to claim 1, wherein the upper surface of the support block is provided with a plurality of stepped surfaces, and the plurality of stepped surfaces are used for supporting a plurality of different types of forked connecting rods.

3. The bearing mounting tool according to claim 1, wherein a first adjusting piece is connected between the first lifting assembly and the support, and the first adjusting piece is used for adjusting the distance between the first lifting assembly and the support;

4. The bearing mounting tool according to claim 3, wherein one end of the first adjusting piece is fixedly connected with the support, the other end of the first adjusting piece penetrates through the first lifting assembly, and the first adjusting piece and the first lifting assembly are arranged in a relatively movable manner;

5. The bearing mounting tool according to claim 3, wherein the first adjusting piece and the second adjusting piece are provided with scales along the length direction.

6. The bearing mounting tool according to claim 1, wherein the first lifting assembly comprises a first connecting seat and a first lifting rod, the first lifting rod is sleeved in the first connecting seat, and the first lifting rod and the first connecting seat are arranged in a relatively movable manner;

7. The bearing mounting tool according to claim 6, wherein the first clamping piece is vertically connected with the first lifting rod relatively, and the first clamping piece and the first lifting rod are arranged in a relatively moving manner;

8. The bearing mounting tool according to claim 6, wherein the first lifting rod and the second lifting rod are provided with scales along the moving direction.

9. The bearing mounting tool according to claim 1, wherein a first clamping portion is arranged at one end, away from the first lifting assembly, of the first clamping piece, and a second clamping portion is arranged at one end, away from the second lifting assembly, of the second clamping piece.

10. The bearing mounting tool of claim 9, wherein the first clamping portion and the second clamping portion are both configured as wedge clamps.