CN201235523Y - Bearing dismantling and installing device - Google Patents
Bearing dismantling and installing device Download PDFInfo
- Publication number
- CN201235523Y CN201235523Y CNU2008201038275U CN200820103827U CN201235523Y CN 201235523 Y CN201235523 Y CN 201235523Y CN U2008201038275 U CNU2008201038275 U CN U2008201038275U CN 200820103827 U CN200820103827 U CN 200820103827U CN 201235523 Y CN201235523 Y CN 201235523Y
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- bearing
- bolt
- barrel
- shaped supporter
- utility
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model discloses a bearing dismounting device which comprises a bolt (1), a nut (2) and a barreled support body (4), wherein the bolt (1) is connected with the bottom (5) at the inner side of the barreled support body (4), a bearing disc (3) is arranged at the inner side of the barreled support body (4) and is penetrated on the bolt (1), and the outside diameter of the bearing disc (3) is smaller than the inside diameter of the barreled support body (4). Through the technical scheme of the utility model, only the end part of the barreled support body is abutted on a machine part so that the bearing disc is pressed on a bearing, the nut is tightened, and the bearing can be conveniently dismounted under the action of pressure and can also be mounted again without damaging the bearing and mechanical parts. Moreover, the utility model has simple structure, convenient use, easy manufacture and low cost and is particularly suitable for dismounting and mounting the clutch bearing of an air conditioner compressor of an automobile.
Description
Technical field:
The utility model relates to a kind of bearing dismantling device.
Background technology:
In the middle of daily life; especially at machine repairing industry; run into the problem of dismounting bearing through regular meeting; general all is with hammer one class treasure bad bearing to be struck to pound or dismantle with the three-jaw stripping attachment; strike to pound and be easy to damage machine; part; some machine parts is because structure is special; be difficult to use the three-jaw stripping attachment, the bearing on the automobile air conditioner compressor clutch for example since the junction of clutch outer and inner ring extremely thin a little less than; when dismantling bad bearing with hammer or three-jaw stripping attachment; being very easy to damage clutch, when new bearing is installed, generally also is to adopt to strike to pound to install; also be easy to damage machine; part brings unnecessary loss.
Summary of the invention:
Technical problem to be solved in the utility model provides a kind of simple in structure, and special bearing replacer easily and effectively not only can disassemble old bearing easily, new bearing can also be installed.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: comprise bolt, nut and a barrel-shaped supporter, described bolt is connected in the bottom of barrel-shaped supporter inboard, inboard at barrel-shaped supporter is provided with block plate, block plate is through on the bolt, and the outside dimension of block plate is less than barrel-shaped supporter internal diameter.
Above-mentioned bolt preferably is movably connected on the bottom of barrel-shaped supporter inboard, is provided with mesopore in the bottom of barrel-shaped supporter, and described bolt passes mesopore.
As improved technical scheme, being provided with that the outside bottom described barrel-shaped supporter is also symmetrical is protruding stupefied, the protruding relatively distance between stupefied is suitable with the size of the bolt head of bolt, described bolt head can be stuck in relative protruding stupefied between, make bolt head can radially be fixed in a relative angle.
As the improved technical scheme of another kind, the outside in described barrel-shaped supporter bottom also is provided with inward recess, the shape and size of bolt head are suitable on the shape and size of inward recess and the bolt, described bolt head can be stuck in the inward recess, makes bolt head can radially be fixed in a relative angle.
As another improved technical scheme, the outside in the bottom of described barrel-shaped supporter also is provided with caging bolt, corresponding with it, on described bolt head, be provided with gag lever post, when bolt head rotates in a certain angle, caging bolt can block gag lever post, makes bolt head radially be fixed in a relative angle.
Above-mentioned bolt head 7 also can directly be fixedly connected on the bottom of barrel-shaped supporter 4, just can also can fix without spanner during use.
As the improvement of the technical scheme technical scheme, the footpath size of described block plate has the spare part of multiple different sizes such as 46mm, 49mm, 51mm, 54mm, 56.8mm, 61mm.
Pass through the technical solution of the utility model, the end of barrel-shaped supporter need only be withstood on the machine parts, block plate is pressed on the bearing, clamp nut, bearing just can be unloaded down under the effect of pressure easily, also can install, and does not damage bearing and machine parts, and the utility model simple in structure, easy to use, be easy to make, cost is low, is particularly suitable for the dismounting of automobile air conditioner compressor clutch bearing.
Description of drawings:
The utility model is described in more detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is the structural representation of the utility model bearing dismantling device embodiment 1.
Fig. 2 is the structural representation of the utility model bearing dismantling device embodiment 2.
Fig. 3 is the structural representation that Fig. 2 right side is looked.
Fig. 4 is the structural representation of the utility model bearing dismantling device embodiment 3.
Fig. 5 is the structural representation of the utility model bearing dismantling device embodiment 4.
Fig. 6 is the structural representation of the utility model bearing dismantling device embodiment 5.
Fig. 7 is the structural representation that Fig. 6 right side is looked.
Shown in the figure: 1 is bolt, and 2 is nut, and 3 is block plate, and 4 is barrel-shaped supporter, and 5 is the bottom, and 6 is mesopore, and 7 is bolt head, and 8 is protruding stupefied, and 9 is inward recess, and 10 is caging bolt, and 11 is gag lever post.
The specific embodiment:
Embodiment 1:
With reference to Fig. 1, structural representation for the utility model embodiment 1, the agent structure of bearing dismantling device is barrel-shaped supporter 4, center in the bottom 5 of barrel-shaped supporter 4 is provided with mesopore 6, bolt 1 passes mesopore 6, inboard at barrel-shaped supporter 4 also is provided with block plate 3, block plate 3 is through on the bolt 1, the outside dimension of block plate 3 is slightly less than the big or small suitable of the internal diameter of barrel-shaped supporter 4 and bearing, end with barrel-shaped supporter 4 during use withstands on the machine parts, block plate 3 is pressed on the bearing, fix bolt head 7 with spanner, clamp nut 2 then, bearing just can be unloaded down under the effect of pressure easily, can certainly bearing be installed with identical method, do not damage bearing and machine parts, for example when the bearing of dismantling or installing on the automobile air conditioner compressor clutch, because the connecting portion of the outer ring of compressor of air conditioner clutch bearing and the belt pulley in the outside is very thin, and also have many louvres above, a little less than just making connecting portion extremely thin, if during the dismounting bearing, if pound with hammer, when perhaps catching the outside of belt pulley to dismantle with the three-jaw stripping attachment, all be easy to damage the connecting portion of clutch, adopt bearing dismantling device of the present utility model, the connecting portion of belt pulley that the end of barrel-shaped supporter 4 can be withstood on the outer ring of clutch bearing and the outside is near the bearing outer ring place, bolt 1 passes bearing, block plate 3 pressures are pressed on the bearing from another side, clamp nut 2, just bearing can be unloaded, because the end of barrel-shaped supporter 4 is near the outer ring of bearing, moment is short, and the application of force balance of 3 pairs of bearings of block plate, be not easy to damage clutch, use the same method and also new bearing can be installed, also be not easy to damage clutch and bearing, according to the size of the bearing on the compressor of air conditioner clutch of different automobile types, the outside dimension of block plate 3 can be provided with 46mm, 49mm, 51mm, 54mm, 56.8mm, several different sizes of 61mm.
Embodiment 2:
With reference to Fig. 2, Fig. 3, structural representation for the utility model embodiment 2, embodiment 2 is the improvement project of embodiment 1, be with the main distinction of embodiment 1: be provided with two protruding stupefied 8 in the bottom outside symmetry of barrel-shaped supporter 4 among the embodiment 2, the outside of bolt head 7 is stuck between two protruding stupefied 8, also can fix bolt head 7 during use without spanner, more convenient.
Embodiment 3:
With reference to Fig. 4, be the structural representation of the utility model embodiment 3, compare that the main distinction of present embodiment is that described protruding stupefied 8 form an annular with embodiment 2, the shrinkage pool that the annular middle part matches for outer shape and size with bolt head 7, bolt head 7 is stuck in the shrinkage pool and gets final product during use.
Embodiment 4:
With reference to Fig. 5, structural representation for the utility model embodiment 4, embodiment 4 also is the improvement project of embodiment 1, be with the main distinction of embodiment 1: the bottom of described barrel-shaped supporter 4 is thicker, in the middle of the bottom outside of barrel-shaped supporter 4, be provided with inward recess 9, the shape and size of the shape and size of inward recess 9 and bolt head 7 are suitable, and the outside of bolt head 7 is stuck in the inward recess and gets final product during use.
With reference to Fig. 6, Fig. 7, structural representation for the utility model embodiment 4, embodiment 5 also is the improvement project of embodiment 1, be with the main distinction of embodiment 1: the bottom at barrel-shaped supporter 4 among the embodiment 4 also is provided with caging bolt 10, and caging bolt 10 is spun on the bottom outside of barrel-shaped supporter 4, certainly, caging bolt 10 also can be the bar of a projection, the outside at bolt head 7 also is provided with gag lever post 11, and caging bolt 10 blocks gag lever post 11 during bolt 10 rotations, can anchor stud head 7.
Compare with embodiment example 1, present embodiment is directly welded in bolt 1 on the bottom 5 of barrel-shaped supporter 4.
Claims (6)
1, a kind of bearing dismantling device, it is characterized in that: comprise bolt (1), nut (2) and a barrel-shaped supporter (4), described bolt (1) is connected on the inboard bottom (5) of barrel-shaped supporter (4), be provided with block plate (3) in the inboard of barrel-shaped supporter (4), block plate (3) is through on the bolt (1), and the outside dimension of block plate (3) is less than the internal diameter of barrel-shaped supporter (4).
2, bearing dismantling device according to claim 1, it is characterized in that being movably connected on the inboard bottom (5) of barrel-shaped supporter (4) at described above-mentioned bolt (1), bottom (5) in barrel-shaped supporter (4) is provided with mesopore (6), and described bolt (1) passes mesopore (6).
3, bearing dismantling device according to claim 2 is characterized in that being provided with protruding stupefied (8) in the outside of described barrel-shaped supporter (4) bottom (5), and described bolt head (7) may be stuck between relative protruding stupefied (8).
4, bearing dismantling device according to claim 2, the outside that it is characterized in that described barrel-shaped supporter (4) bottom (5) is provided with inward recess (9), the shape and size of the last bolt head (7) of the shape and size of inward recess (9) and bolt (1) are suitable, and described bolt head (7) may be stuck in the inward recess (9).
5, bearing dismantling device according to claim 2 is characterized in that: the outside in the bottom (5) of described barrel-shaped supporter (4) also is provided with caging bolt (10), and is corresponding with it, is provided with gag lever post (11) on described bolt head (7).
6,, it is characterized in that being equipped with the block plate (3) of at least two kinds of different sizes according to claim 1 or 2,3,4,5 described bearing dismantling devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201038275U CN201235523Y (en) | 2008-08-13 | 2008-08-13 | Bearing dismantling and installing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201038275U CN201235523Y (en) | 2008-08-13 | 2008-08-13 | Bearing dismantling and installing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201235523Y true CN201235523Y (en) | 2009-05-13 |
Family
ID=40648261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201038275U Expired - Fee Related CN201235523Y (en) | 2008-08-13 | 2008-08-13 | Bearing dismantling and installing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201235523Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103174824A (en) * | 2013-03-27 | 2013-06-26 | 宁波高发汽车控制系统股份有限公司 | Automobile gear shifting mechanism |
-
2008
- 2008-08-13 CN CNU2008201038275U patent/CN201235523Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103174824A (en) * | 2013-03-27 | 2013-06-26 | 宁波高发汽车控制系统股份有限公司 | Automobile gear shifting mechanism |
| CN103174824B (en) * | 2013-03-27 | 2016-06-15 | 宁波高发汽车控制系统股份有限公司 | A kind of automobile gearshift mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090513 Termination date: 20110813 |