CN204195205U - A kind of output gear fore bearing puller - Google Patents
A kind of output gear fore bearing puller Download PDFInfo
- Publication number
- CN204195205U CN204195205U CN201420669103.2U CN201420669103U CN204195205U CN 204195205 U CN204195205 U CN 204195205U CN 201420669103 U CN201420669103 U CN 201420669103U CN 204195205 U CN204195205 U CN 204195205U
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- output gear
- fore bearing
- column
- lower clamp
- top cover
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Abstract
A kind of output gear fore bearing of the utility model puller, comprise upper top cover, lower clamp, retaining ring and column, the upper end of column is connected with upper top cover, the lower end of column is connected with lower clamp, the quantity of lower clamp is at least two, all lower clamp locking is a complete annulus by retaining ring, lower clamp is stuck on the seam of output gear fore bearing, also adapter is provided with between upper top cover and lower clamp, adapter is placed on output gear fore bearing axle journal end, adapter is placed with hydraulic cylinder, described column upper end is provided with movable neck, described movable neck upper end is provided with limited cap, described column, movable neck and limited cap one time punching molded, described upper top cover is provided with spacing hole, described spacing hole comprises movable span and stopper slot, described movable span and stopper slot communicate.The utility model overcomes output gear fore bearing and coordinates with axle the output gear fore bearing closely caused to be difficult to the technical barrier extracted, and the utility model is assembled, convenient disassembly, quick and easy.
Description
Technical field
The utility model relates to device maintenance tool field, specifically refers to a kind of output gear fore bearing puller.
Background technology
In device maintenance process, often need the output gear fore bearing of device to extract censorship, but because output gear fore bearing and axle are interference fit, and output gear fore bearing decomposes and puts forth effort seam and have position limitation, so there is certain difficulty to the decomposition of output gear shaft brought forward bearing.
Utility model content
The purpose of this utility model is to provide a kind of output gear fore bearing puller, can extract output gear fore bearing smoothly.
The utility model is achieved through the following technical solutions:
A kind of output gear fore bearing puller, comprise upper top cover, lower clamp, retaining ring and column, the upper end of column is connected with upper top cover, the lower end of column is connected with lower clamp, the quantity of lower clamp is at least two, all lower clamp locking is a complete annulus by retaining ring, lower clamp is stuck on the seam of output gear fore bearing, also adapter is provided with between upper top cover and lower clamp, adapter is placed on output gear fore bearing axle journal end, adapter is placed with hydraulic cylinder, described column upper end is provided with movable neck, described movable neck upper end is provided with limited cap, described column, movable neck and limited cap one-shot forming, described upper top cover is provided with spacing hole, described spacing hole comprises movable span and stopper slot, described movable span and stopper slot communicate.
The course of work of output gear fore bearing puller is as follows:
Step one: lower clamp is blocked output gear fore bearing seam, and lock by retaining ring;
Step 2: column is connected with lower clamp;
Step 3: adapter is placed on output gear fore bearing axle journal end, and vertically puts into hydraulic cylinder on adapter, the effect of adapter is to protect part in this step, and to hydraulic cylinder centering, avoids hydraulic cylinder to misplace;
Step 4: at column upper ends upper top cover, and rotate upper top cover, the movable neck of column is placed in movable span, and enters in stopper slot by movable span, can realize being fixed upper top cover spacing;
Step 5: use hydraulic cylinder, the piston rod in the vertical direction motion of hydraulic cylinder, because the fore bearing seam of output gear is blocked by lower clamp, therefore active force is straight down applied by adapter toward axle, output gear fore bearing puller will move straight up, the motion straight up of output gear fore bearing puller will drive output gear fore bearing to move straight up, thus achieves being separated of output gear fore bearing and axle, namely achieves the decomposition of output gear fore bearing.
In order to better realize the utility model, the quantity of described column is at least three, and be preferably four, for utilizing output gear fore bearing to decompose seam, lower clamp is two lobes, for realizing the powerful support to upper top cover, under every lobe, clamp is processed with two symmetrical screwed holes, when hydraulic cylinder exerts a force, four root post uniform stresseds, guarantee that lower clamp is at the uniform velocity stable and are separated from axle by bearing.
In order to better realize the utility model, described lower clamp is provided with four screwed holes, the outer surface of described column lower end is provided with the screw thread matched with screwed hole, because lower clamp is provided with four screwed holes, lower clamp is divided into two lobes, every lobe is provided with two symmetrical screwed holes, four altogether, the outer surface of column lower end is provided with the screw thread matched with screwed hole, therefore only need by the screwed hole of clamp under column lower end screw-in in step 2, the connection of screw thread and screwed hole can be realized, namely the fixing of column and lower clamp is completed, quick-detachment and the installation of column and lower clamp can be realized by this kind of structure, and it is simple to operate, convenient and swift.
In order to better realize the utility model, the caliber size of the bore of described column, the bore of movable neck, the bore of limited cap, the bore of movable span and stopper slot meets R2<R5<R1<R3LEssT. LTssT.LTR4, the bore of its central post is R1, the bore of movable neck is R2, the bore of limited cap is R3, the bore of movable span is R4, the bore R5 of stopper slot.Because movable span communicates with stopper slot, thus movable neck can directly enter in stopper slot from movable span.In addition, because the bore R4 of movable span is maximum, therefore column directly through the movable span of upper top cover, can realize quick-detachment and the installation of upper top cover and column.In addition, due to R2<R5<R1<R3, therefore the movable neck of column will be stuck in stopper slot, can only move along the trend of stopper slot, cannot in the vertical direction movable, and then the Fast Installation of upper top cover can be achieved.In summary, by this kind of structure, quick-detachment and the installation of upper top cover can be realized, already installed lower clamp and column can be fixed with upper top cover further simultaneously, be convenient to practical operation extracting output gear fore bearing.
In order to better realize the utility model, the seamed edge of described upper top cover, lower clamp, column and adapter is all through rounding process.By adopting through the upper top cover of rounding process, lower clamp, column and adapter, output gear fore bearing puller can not only be made more attractive in appearance, the security of output gear fore bearing puller can also be improved, avoid the seamed edge incised wound user of upper top cover, lower clamp, column and adapter.
In order to better realize the utility model, described upper top cover, lower clamp and column all adopt the steel part through heat treatment and blackening process to make.Upper top cover, lower clamp and the column assembling output gear fore bearing puller made by the steel part adopted through blackening process, can make output gear fore bearing puller have anti-corrosion, etch-proof function.
The utility model compared with prior art, has the following advantages and beneficial effect:
(1) the utility model overcomes the technical barrier that output gear fore bearing that output gear fore bearing and axle interference fit cause is difficult to extract, and utilizes hydraulic cylinder to be extracted by output gear fore bearing at the uniform velocity reposefully;
(2) the utility model assembling, convenient disassembly, quick and easy;
(3) the utility model connects upper top cover and lower clamp respectively by employing four root post, can effectively avoid upper top cover run-off the straight, and upper top cover uniform force, and then ensure the normal work of output gear fore bearing puller;
(4) the utility model by being provided with screwed hole on lower clamp, the outer surface of column lower end is provided with the screw thread matched with screwed hole, and the upper end of column is processed with movable neck and limited cap successively, and the punch forming successively of column, movable neck, limited cap, wherein movable neck moves in stopper slot by the movable span of upper top cover, and then realize column and being closely fixedly connected with between upper top cover, lower clamp, also can realize the quick-detachment between three simultaneously;
(5) the utility model is by being set to R2<R5<R1<R3LEssT. LTssT.LTR4 by the bore of the bore of the bore of the bore of column, movable neck, limited cap, the bore of movable span and stopper slot, can realize quick-detachment and the installation of column and upper top cover;
(6) the utility model adopts through the upper top cover of rounding process, lower clamp, column and adapter, output gear fore bearing puller can not only be made more attractive in appearance, the security of output gear fore bearing puller can also be improved, avoid the seamed edge incised wound user of upper top cover, lower clamp, column and adapter;
(7) the utility model makes upper top cover, lower clamp and column assembling output gear fore bearing puller by adopting through blackening process and heat treated steel part, output gear fore bearing puller can be made to have antirust function, avoid getting rusty.
Accompanying drawing explanation
Fig. 1 is main frame structure schematic diagram of the present utility model.
Fig. 2 is operating diagram of the present utility model.
Fig. 3 is the structural representation of the utility model column.
Fig. 4 is the structural representation of the utility model upper top cover.
Wherein: 1 upper top cover, 2 columns, 3 times clamps, 4 retaining rings, 5 hydraulic cylinders, 6 adapters, 7 output gear fore bearings, 8 screw threads, 9 movable necks, 10 limited caps, 11 movable spans, 12 stopper slots.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment 1:
See Fig. 1, a kind of output gear fore bearing puller, comprise upper top cover 1, lower clamp 3, retaining ring 4 and column 2, the upper end of column 2 is connected with upper top cover 1, the lower end of column 2 is connected with lower clamp 3, the quantity of lower clamp 3 is at least two, and the locking of all lower clamps 3 is a complete annulus by retaining ring 4, and lower clamp 3 is stuck on the seam of output gear fore bearing 7;
See Fig. 2, be also provided with adapter 6 between upper top cover 1 and lower clamp 3, adapter 6 is placed on output gear fore bearing 7 axle journal end, adapter 6 is placed with hydraulic cylinder 5;
See Fig. 3, Fig. 4, described column 2 upper end is provided with movable neck 9, described movable neck 9 upper end is provided with limited cap 10, described column 2, movable neck 9 and limited cap 10 are one time punching molded, described upper top cover 1 is provided with spacing hole, described spacing hole comprises movable span 11 and stopper slot 12, and described movable span 11 and stopper slot 12 communicate.
The course of work of output gear fore bearing puller is as follows:
Step one: lower clamp 3 is blocked output gear fore bearing 7 seam, and locks by retaining ring 4;
Step 2: column 2 is connected with lower clamp 3;
Step 3: adapter 6 is placed on output gear fore bearing 7 axle journal end, and vertically puts into hydraulic cylinder on adapter 6, the effect of adapter 6 is to protect part in this step, and to hydraulic cylinder centering, avoids hydraulic cylinder to misplace;
Step 4: at column 2 upper ends upper top cover 1, and rotate upper top cover 1, and the movable neck 9 of column 2 is placed in movable span 11, movable neck 9 enters in stopper slot 12 by movable span 11, can realize being fixed spacing to upper top cover 1;
Step 5: use hydraulic cylinder 5, the piston rod in the vertical direction motion of hydraulic cylinder 5, because the fore bearing seam of output gear is blocked by lower clamp, therefore adapter 6 is passed through toward axle applying active force straight down, output gear fore bearing puller will move straight up, the motion straight up of output gear fore bearing puller will drive output gear fore bearing 7 to move straight up, thus achieves being separated of output gear fore bearing and axle, namely achieves extracting of output gear fore bearing 7.
Embodiment 2:
The present embodiment is on the basis of above-described embodiment, in order to better realize the utility model, the quantity of described column 2 is at least three, and is preferably four, decomposes seam for utilizing output gear fore bearing, lower clamp 3 is divided into two lobes, for realizing powerful support to upper top cover 1, under every lobe, clamp is processed with two symmetrical screwed holes, when hydraulic cylinder exerts a force, four root post uniform stresseds, guarantee that lower clamp 3 is at the uniform velocity stable and are separated from axle by bearing.Other parts of the present embodiment are same as the previously described embodiments, repeat no more.
Embodiment 3:
See Fig. 3, the present embodiment is on the basis of above-described embodiment, in order to better realize the utility model, described lower clamp 3 is provided with four screwed holes, and the outer surface of described column 2 lower end is provided with the screw thread 8 matched with screwed hole, therefore screws in the screwed hole of lower clamp 3 by the screw thread 8 of column 2 lower end outer surface, the connection of column 2 and lower clamp 3 can be completed, quick-detachment and the installation of column 2 can be realized by this kind of structure, simple to operate, convenient and swift.Other parts of the present embodiment are same as the previously described embodiments, repeat no more.
Embodiment 4:
See Fig. 4, the present embodiment is on the basis of above-described embodiment, in order to better realize the utility model, the bore of the bore of described column 2, the bore of movable neck 9, the bore of limited cap 10, the bore of movable span 11 and stopper slot 12 meets R2<R5<R1<R3LEssT. LTssT.LTR4, the bore of its central post 2 is R1, the bore of movable neck 9 is R2, the bore of limited cap 10 is R3, the bore of movable span 11 is R4, the bore R5 of stopper slot 12.Because movable span 11 communicates with stopper slot 12, thus movable neck 9 can directly enter in stopper slot 12 from movable span 11.In addition, because the bore R4 of movable span 11 is maximum, therefore column 2 directly through the movable span 11 of upper top cover 1, can realize the quick-detachment of upper top cover 1.In addition, due to R2<R5<R1<R3, therefore the movable neck 9 of column 2 will be stuck in stopper slot 12, can only move along the trend of stopper slot 12, cannot in the vertical direction movable, and then the Fast Installation of upper top cover 1 can be achieved.In summary, by this kind of structure, quick-detachment and the installation of upper top cover 1 can be realized.Other parts of the present embodiment are same as the previously described embodiments, repeat no more.
Embodiment 5:
The present embodiment is on the basis of above-described embodiment, and in order to better realize the utility model, the seamed edge of described upper top cover 1, lower clamp 3, column 2 and adapter 6 is all through rounding process.By adopting the upper top cover 1 of rounding process, lower clamp 3, column 2 and adapter 6, output gear fore bearing puller can not only be made more attractive in appearance, the security of output gear fore bearing puller can also be improved, avoid the seamed edge incised wound user of upper top cover 1, lower clamp 3, column 2 and adapter 6.Other parts of the present embodiment are same as the previously described embodiments, repeat no more.
Embodiment 6:
The present embodiment is on the basis of above-described embodiment, and in order to better realize the utility model, described upper top cover 1, lower clamp 3 and column 2 all adopt the steel part through heat treatment and processing process to make.Make upper top cover 1, lower clamp 3 and column 2 by adopting the steel part processed through Overheating Treatment and processing and assemble output gear fore bearing puller, output gear fore bearing puller can be made to have antirust function, avoid getting rusty, wherein Technology for Heating Processing and blackening processing technology are the common practise in affiliated field, no longer describe in detail.Other parts of the present embodiment are same as the previously described embodiments, repeat no more.
The above; it is only preferred embodiment of the present utility model; not do any pro forma restriction to the utility model, every any simple modification, equivalent variations done above embodiment according to technical spirit of the present utility model, all falls within protection domain of the present utility model.
Claims (7)
1. an output gear fore bearing puller, it is characterized in that: comprise upper top cover (1), lower clamp (3), retaining ring (4) and column (2), the upper end of described column (2) is connected with upper top cover (1), the lower end of described column (2) is connected with lower clamp (3), the quantity of described lower clamp (3) is at least two, the locking of all lower clamps (3) is a complete annulus by described retaining ring (4), lower clamp (3) is stuck on the seam of output gear fore bearing (7), adapter (6) is also provided with between described upper top cover (1) and lower clamp (3), described adapter (6) is placed on output gear fore bearing (7) axle journal end, described adapter (6) is placed with hydraulic cylinder (5), described column (2) upper end is provided with movable neck (9), described movable neck (9) upper end is provided with limited cap (10), described column (2), movable neck (9) and limited cap (10) one time punching molded, described upper top cover (1) is provided with spacing hole, described spacing hole comprises movable span (11) and stopper slot (12), described movable span (11) and stopper slot (12) communicate.
2. a kind of output gear fore bearing puller according to claim 1, is characterized in that: the quantity of described column (2) is at least three.
3. a kind of output gear fore bearing puller according to claim 2, is characterized in that: the quantity of described column (2) is four.
4. a kind of output gear fore bearing puller according to claim 1, it is characterized in that: described lower clamp (3) is provided with four screwed holes, the outer surface of described column (2) lower end is provided with the screw thread (8) matched with screwed hole.
5. a kind of output gear fore bearing puller according to claim 1, it is characterized in that: the bore of the bore of described column (2), the bore of movable neck (9), the bore of limited cap (10), the bore of movable span (11) and stopper slot (12) meets R2<R5<R1<R4LEssT. LTssT.LTR3, the bore of its central post (2) is R1, the bore of movable neck (9) is R2, the bore of limited cap (10) is R3, the bore of movable span (11) is R4, the bore R5 of stopper slot (12).
6. a kind of output gear fore bearing puller according to any one of claim 1 ~ 5, is characterized in that: the seamed edge of described upper top cover (1), lower clamp (3), column (2) and adapter (6) is all through rounding process.
7. a kind of output gear fore bearing puller according to any one of claim 1 ~ 5, is characterized in that: described upper top cover (1), lower clamp (3) and column (2) all adopt the steel part through heat treatment and blackening process to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420669103.2U CN204195205U (en) | 2014-11-11 | 2014-11-11 | A kind of output gear fore bearing puller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420669103.2U CN204195205U (en) | 2014-11-11 | 2014-11-11 | A kind of output gear fore bearing puller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204195205U true CN204195205U (en) | 2015-03-11 |
Family
ID=52653204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420669103.2U Active CN204195205U (en) | 2014-11-11 | 2014-11-11 | A kind of output gear fore bearing puller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204195205U (en) |
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2014
- 2014-11-11 CN CN201420669103.2U patent/CN204195205U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |