CN204149116U - A kind of bearing disassembling device - Google Patents
A kind of bearing disassembling device Download PDFInfo
- Publication number
- CN204149116U CN204149116U CN201420610499.3U CN201420610499U CN204149116U CN 204149116 U CN204149116 U CN 204149116U CN 201420610499 U CN201420610499 U CN 201420610499U CN 204149116 U CN204149116 U CN 204149116U
- Authority
- CN
- China
- Prior art keywords
- cutting ferrule
- semicircle cutting
- ferrule cylinder
- cylinder
- bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model embodiment discloses a kind of bearing disassembling device, comprising: the first semicircle cutting ferrule cylinder, and one end of described first semicircle cutting ferrule cylinder has the first half bore clamp; Second semicircle cutting ferrule cylinder, one end of described second semicircle cutting ferrule cylinder has the second half bore clamp, after described first semicircle cutting ferrule cylinder and described second semicircle cutting ferrule cylinder are assembled, described first half bore clamp and described second half bore clamp are formed and block the clamp treating dismounting bearing; Leading screw push rod, a threaded engagement in described leading screw push rod and described first semicircle cutting ferrule cylinder and described second semicircle cutting ferrule cylinder, the abutment end of described leading screw push rod is used for and treats that dismounting axle abuts.Advantage of the present utility model is as follows: 1. structure is simple, easy to make; 2. during dismounting, shaft strength is even, is not easy to damage bearing; 3. simple to operate, time saving and energy saving, efficiency is high; 4. solve the dismounting difficult problem in the very little situation in gap between bearing and other parts of equipment well.
Description
Technical field
The utility model relates to reductor technical field, more particularly, relates to a kind of bearing disassembling device.
Background technology
As shown in Figure 1, in the maintenance activity of current three-ring gear reducer, the eccentric shaft bearing 102 on its eccentric shaft 103, because distance internal gear 101 is very near, is about 8mm.During dismounting, the common horse pawl that draws cannot be put into, and extracting tool is restricted.If destroy eccentric shaft bearing 102 to dismantle, then may cause damage or the distortion of eccentric shaft 103, affect the performance of reductor.
Therefore, how to facilitate the dismounting of eccentric shaft bearing, become the technical problem that those skilled in the art are urgently to be resolved hurrily.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of bearing disassembling device, to facilitate the dismounting of eccentric shaft bearing.
For achieving the above object, the utility model provides following technical scheme:
A kind of bearing disassembling device, comprising:
First semicircle cutting ferrule cylinder, one end of described first semicircle cutting ferrule cylinder has the first half bore clamp;
Second semicircle cutting ferrule cylinder, one end of described second semicircle cutting ferrule cylinder has the second half bore clamp, after described first semicircle cutting ferrule cylinder and described second semicircle cutting ferrule cylinder are assembled, described first half bore clamp and described second half bore clamp are formed and block the clamp treating dismounting bearing;
Leading screw push rod, a threaded engagement in described leading screw push rod and described first semicircle cutting ferrule cylinder and described second semicircle cutting ferrule cylinder, the abutment end of described leading screw push rod is used for and treats that dismounting axle abuts.
Preferably, in above-mentioned bearing disassembling device, described first semicircle cutting ferrule cylinder and described second semicircle cutting ferrule cylinder are assembled into cylinder-like structure.
Preferably, in above-mentioned bearing disassembling device, the axial length of described second semicircle cutting ferrule cylinder is less than the axial length of described first semicircle cutting ferrule cylinder;
The radian of described second semicircle cutting ferrule cylinder is equal with the radian of described first semicircle cutting ferrule cylinder;
Described leading screw push rod and described first semicircle cutting ferrule cylinder threaded engagement.
Preferably, in above-mentioned bearing disassembling device, described first semicircle cutting ferrule cylinder and described second semicircle cutting ferrule cylinder are bolted.
Preferably, in above-mentioned bearing disassembling device, described first semicircle cutting ferrule cylinder is provided with first and fixedly prolongs limit, described second semicircle cutting ferrule cylinder is provided with second and fixedly prolongs limit, described bolt fixedly prolongs limit and described second through described first and fixedly prolongs limit, realizes the connection of described first semicircle cutting ferrule cylinder and described second semicircle cutting ferrule cylinder.
Preferably, in above-mentioned bearing disassembling device, described first half bore clamp and described second half bore clamp surround diameter and are greater than the diameter treating dismounting axle, and are less than the circular hole of the external diameter treating dismounting bearing.
Preferably, in above-mentioned bearing disassembling device, the abutment end of described leading screw push rod is provided with abutting base, and the diameter of described abutting base is greater than the screw diameter of described leading screw push rod.
Preferably, in above-mentioned bearing disassembling device, one end away from abutment end of described leading screw push rod is provided with connector, and described connector is used for being connected with spanner.
As can be seen from above-mentioned technical scheme, the bearing disassembling device that the utility model provides, when the first half bore clamp and the second half bore clamp are blocked until dismounting bearing, rotating threaded shaft push rod, make the abutment end of leading screw push rod for treat that dismounting axle (treat that dismounting bearing is arranged on and treat dismounting axle) abuts, continue rotating threaded shaft push rod, distance between the abutment end of leading screw push rod and clamp is reduced gradually, thus make to treat dismounting bearing slowly to treating that the end of dismounting axle is moved, until treat that dismounting bearing departs to treat dismounting axle.Advantage of the present utility model is as follows: 1, structure is simple, easy to make; 2, during dismounting, shaft strength is even, is not easy to damage bearing; 3, simple to operate, time saving and energy saving, efficiency is high; 4, the dismounting difficult problem in the very little situation in gap between bearing and other parts of equipment is solved well.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the partial structurtes schematic diagram of three-ring gear reducer;
The structural representation of the bearing disassembling device that Fig. 2 provides for the utility model embodiment;
The structural representation of the bearing disassembling device course of work that Fig. 3 provides for the utility model embodiment.
Detailed description of the invention
Core of the present utility model is to provide a kind of bearing disassembling device, to facilitate the dismounting of eccentric shaft bearing.
Below, with reference to accompanying drawing, embodiment is described.In addition, the embodiment shown in below does not play any restriction effect to the utility model content described in claim.In addition, the solution that the full content of the formation below represented by embodiment is not limited to as the utility model described in claim is necessary.
Refer to Fig. 2 and Fig. 3, the structural representation of the bearing disassembling device that Fig. 2 provides for the utility model embodiment; The structural representation of the bearing disassembling device course of work that Fig. 3 provides for the utility model embodiment.
The bearing disassembling device that the utility model embodiment provides, comprises the first semicircle cutting ferrule cylinder 201, second semicircle cutting ferrule cylinder 202 and leading screw push rod 203.
Wherein, one end of first semicircle cutting ferrule cylinder 201 has the first half bore clamp 206, one end of second semicircle cutting ferrule cylinder 202 has the second half bore clamp 205, after first semicircle cutting ferrule cylinder 201 and the second semicircle cutting ferrule cylinder 202 are assembled, the first half bore clamp 206 and the second half bore clamp 205 are formed and block the clamp treating dismounting bearing (i.e. eccentric shaft bearing 102).After first semicircle cutting ferrule cylinder 201 and the second semicircle cutting ferrule cylinder 202 are assembled, can form one and be set in the sleeve-like configuration treating that dismounting bearing (i.e. eccentric shaft bearing 102) is outside, the clamp that the first half bore clamp 206 and the second half bore clamp 205 are formed blocks treats dismounting bearing.Because the first semicircle cutting ferrule cylinder 201 and the second semicircle cutting ferrule cylinder 202 are removable structure, therefore the card conveniently treating dismounting bearing is joined, lower to space requirement, as long as the thickness of the clamp distance be less than between eccentric shaft bearing 102 and internal gear 101 can realize the dismounting to bearing.
A threaded engagement in leading screw push rod 203 and the first semicircle cutting ferrule cylinder 201 and the second semicircle cutting ferrule cylinder 202, the abutment end of leading screw push rod 203 is used for and treats that dismounting axle abuts.
The bearing disassembling device that the utility model provides, when the first half bore clamp 206 and the second half bore clamp 205 are blocked until dismounting bearing, rotating threaded shaft push rod 203, make the abutment end of leading screw push rod 203 for treat that dismounting axle (treat that dismounting bearing is arranged on and treat dismounting axle) abuts, continue rotating threaded shaft push rod 203, distance between the abutment end of leading screw push rod 203 and clamp is reduced gradually, thus make to treat dismounting bearing slowly to treating that the end of dismounting axle is moved, until treat that dismounting bearing departs to treat dismounting axle.Advantage of the present utility model is as follows: 1, structure is simple, easy to make; 2, during dismounting, shaft strength is even, is not easy to damage bearing; 3, simple to operate, time saving and energy saving, efficiency is high; 4, the dismounting difficult problem in the very little situation in gap between bearing and other parts of equipment is solved well.
In the utility model one specific embodiment, the first semicircle cutting ferrule cylinder 201 and the second semicircle cutting ferrule cylinder 202 are assembled into cylinder-like structure.It should be noted that, the first semicircle cutting ferrule cylinder 201 and the second semicircle cutting ferrule cylinder 202 also can be assembled into other shapes, as long as the first semicircle cutting ferrule cylinder 201 and the second semicircle cutting ferrule cylinder 202 and treat dismounting axle and treat not cause between dismounting bearing to interfere.
In the utility model one specific embodiment, the axial length of the second semicircle cutting ferrule cylinder 202 is less than the axial length of the first semicircle cutting ferrule cylinder 201; The radian of the second semicircle cutting ferrule cylinder 202 is equal with the radian of the first semicircle cutting ferrule cylinder 201; Leading screw push rod 203 and the first semicircle cutting ferrule cylinder 201 threaded engagement.Second semicircle cutting ferrule cylinder 202 is all semicircular structure, the first half of first semicircle cutting ferrule cylinder 201 is semicircular structure, bottom is circular configuration, and the length of the semicircular structure of the first half of the first semicircle cutting ferrule cylinder 201 is identical with the length of the second semicircle cutting ferrule cylinder 202.
In the utility model one specific embodiment, the first semicircle cutting ferrule cylinder 201 and the second semicircle cutting ferrule cylinder 202 are bolted.First semicircle cutting ferrule cylinder 201 is provided with first and fixedly prolongs limit, the second semicircle cutting ferrule cylinder 202 is provided with second and fixedly prolongs limit, bolt fixedly prolongs limit and second through first and fixedly prolongs limit, realizes the connection of the first semicircle cutting ferrule cylinder 201 and the second semicircle cutting ferrule cylinder 202.The position of the first semicircle cutting ferrule cylinder 201 and the laminating of the second semicircle cutting ferrule cylinder 202 is provided with first and fixedly prolongs limit, and the position of the second semicircle cutting ferrule cylinder 202 and the laminating of the first semicircle cutting ferrule cylinder 201 is provided with second and fixedly prolongs limit.
In the utility model one specific embodiment, the first half bore clamp 206 and the second half bore clamp 205 surround diameter and are greater than the diameter treating dismounting axle, and are less than the circular hole of the external diameter treating dismounting bearing, treat dismounting bearing therefore, it is possible to block.
In the utility model one specific embodiment, the abutment end of leading screw push rod 203 is provided with abutting base, and the diameter abutting base is greater than the screw diameter of leading screw push rod 203.One end away from abutment end of leading screw push rod 203 is provided with connector 204, and connector 204 for being connected with spanner, thus facilitates the rotation of leading screw push rod 203.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. a bearing disassembling device, is characterized in that, comprising:
First semicircle cutting ferrule cylinder (201), one end of described first semicircle cutting ferrule cylinder (201) has the first half bore clamp (206);
Second semicircle cutting ferrule cylinder (202), one end of described second semicircle cutting ferrule cylinder (202) has the second half bore clamp (205), after described first semicircle cutting ferrule cylinder (201) and described second semicircle cutting ferrule cylinder (202) are assembled, described first half bore clamp (206) and described second half bore clamp (205) are formed and block the clamp treating dismounting bearing;
Leading screw push rod (203), described leading screw push rod (203) and a threaded engagement in described first semicircle cutting ferrule cylinder (201) and described second semicircle cutting ferrule cylinder (202), the abutment end of described leading screw push rod (203) is used for and treats that dismounting axle abuts.
2. bearing disassembling device as claimed in claim 1, it is characterized in that, described first semicircle cutting ferrule cylinder (201) and described second semicircle cutting ferrule cylinder (202) are assembled into cylinder-like structure.
3. bearing disassembling device as claimed in claim 2, it is characterized in that, the axial length of described second semicircle cutting ferrule cylinder (202) is less than the axial length of described first semicircle cutting ferrule cylinder (201);
The radian of described second semicircle cutting ferrule cylinder (202) is equal with the radian of described first semicircle cutting ferrule cylinder (201);
Described leading screw push rod (203) and described first semicircle cutting ferrule cylinder (201) threaded engagement.
4. bearing disassembling device as claimed in claim 2, it is characterized in that, described first semicircle cutting ferrule cylinder (201) and described second semicircle cutting ferrule cylinder (202) are bolted.
5. bearing disassembling device as claimed in claim 4, it is characterized in that, described first semicircle cutting ferrule cylinder (201) is provided with first and fixedly prolongs limit, described second semicircle cutting ferrule cylinder (202) is provided with second and fixedly prolongs limit, described bolt fixedly prolongs limit and described second through described first and fixedly prolongs limit, realizes the connection of described first semicircle cutting ferrule cylinder (201) and described second semicircle cutting ferrule cylinder (202).
6. bearing disassembling device as claimed in claim 1, it is characterized in that, described first half bore clamp (206) and described second half bore clamp (205) surround diameter and are greater than the diameter treating dismounting axle, and are less than the circular hole of the external diameter treating dismounting bearing.
7. the bearing disassembling device as described in any one of claim 1-6, it is characterized in that, the abutment end of described leading screw push rod (203) is provided with abutting base, and the diameter of described abutting base is greater than the screw diameter of described leading screw push rod (203).
8. the bearing disassembling device as described in any one of claim 1-6, it is characterized in that, one end away from abutment end of described leading screw push rod (203) is provided with connector (204), and described connector (204) is for being connected with spanner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420610499.3U CN204149116U (en) | 2014-10-21 | 2014-10-21 | A kind of bearing disassembling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420610499.3U CN204149116U (en) | 2014-10-21 | 2014-10-21 | A kind of bearing disassembling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204149116U true CN204149116U (en) | 2015-02-11 |
Family
ID=52507268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420610499.3U Expired - Fee Related CN204149116U (en) | 2014-10-21 | 2014-10-21 | A kind of bearing disassembling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204149116U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110405447A (en) * | 2019-08-28 | 2019-11-05 | 中车株洲电机有限公司 | A kind of bearing inner race axially exits disassembling fixture |
-
2014
- 2014-10-21 CN CN201420610499.3U patent/CN204149116U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110405447A (en) * | 2019-08-28 | 2019-11-05 | 中车株洲电机有限公司 | A kind of bearing inner race axially exits disassembling fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150211 Termination date: 20171021 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |