CN215701232U - High-efficient dismouting device of difference in temperature for precision bearing - Google Patents
High-efficient dismouting device of difference in temperature for precision bearing Download PDFInfo
- Publication number
- CN215701232U CN215701232U CN202122012808.XU CN202122012808U CN215701232U CN 215701232 U CN215701232 U CN 215701232U CN 202122012808 U CN202122012808 U CN 202122012808U CN 215701232 U CN215701232 U CN 215701232U
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- China
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- housing
- threaded rod
- clamping plate
- heating coil
- electromagnetic heating
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Abstract
The utility model discloses a temperature difference efficient dismounting device for a precision bearing, which comprises a housing, wherein an electromagnetic heating coil and a clamping plate are arranged in the housing, an open slot is formed in the wall body of the housing, a convex block is formed by horizontally and outwards extending the outer wall of the housing, an insulating ceramic piece is fixed on the electromagnetic heating coil through a bolt and fixedly bonded with one end of a connecting column, the other end of the connecting column penetrates out of the open slot, the connecting column is connected with the convex block through a telescopic pull rod, a first threaded rod connected with threads penetrates through the convex block, the bottom end of the first threaded rod is movably connected with the connecting column through a bearing, the clamping plate is connected with a fixing piece, and a second threaded rod and a sliding rod respectively penetrate through the fixing piece. This high-efficient dismouting device of difference in temperature for precision bearing dismantles and can go on in step with the heating, has not only improved dismouting efficiency, and heat utilization rate is high moreover, avoids the heat waste, and the practicality is strong.
Description
Technical Field
The utility model relates to the technical field of bearing assembly and disassembly, in particular to a temperature difference efficient assembly and disassembly device for a precision bearing.
Background
The dismouting method of present bearing has the multiple, mainly still through the temperature difference method, through expend with heat and contract with cold principle, make bearing heating back internal diameter grow, thereby be convenient for with the axostylus axostyle separation, but current dismounting device is when the operation, the heating is for separately going on with the dismantlement, after heating like this, the heat easily runs off, not only be unfavorable for the bearing to dismantle, and the energy is wasted, the practicality is not strong, can not satisfy people's user demand, in view of the defect that exists among the above prior art, it is necessary to improve it further, make it more possess the practicality, just can accord with the in-service use condition.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a temperature difference efficient dismounting device for a precision bearing, and aims to solve the problems that heating and dismounting are performed separately during operation of the conventional dismounting device in the background art, so that heat is easy to lose after heating, the dismounting of the bearing is not facilitated, energy is wasted, and the practicability is not high.
In order to achieve the purpose, the utility model provides the following technical scheme: a temperature difference efficient dismounting device for precision bearings comprises a housing, wherein an electromagnetic heating coil and a clamping plate are arranged in the housing, an open slot is formed in the wall body of the housing, a convex block is formed by extending the outer wall level of the housing outwards, an insulating ceramic piece is fixed on the electromagnetic heating coil through a bolt and is fixedly bonded with one end of a connecting column, the other end of the connecting column penetrates out of the open slot, the connecting column is connected with the convex block through a telescopic pull rod, a first threaded rod connected with threads penetrates through the convex block, the bottom end of the first threaded rod is movably connected with the connecting column through a bearing, the clamping plate is connected with a fixing plate, a second threaded rod and a sliding rod respectively penetrate through the fixing plate, the second threaded rod is connected with the fixing plate through threads, and the two ends of the second threaded rod are movably connected with the housing through a bearing, the sliding rod is attached to the fixing plate and not fixed, and two ends of the sliding rod are connected with the inner wall of the housing in a welding mode.
Furthermore, the whole cover shell is of a columnar structure, and the cross section of the cover shell is in an Contraband shape.
Furthermore, the electromagnetic heating coil and the clamping plate are coaxial, and the inner diameter of the electromagnetic heating coil is consistent with that of the clamping plate.
Furthermore, the open slot is in a strip shape, and the top end of the open slot is flush with the bottom surface of the bump.
Furthermore, the whole clamping plate is arc-shaped, the longitudinal section of the clamping plate is Contraband-shaped, and the clamping plate is fixedly connected with the fixing plate through bolts.
Furthermore, the whole fixed plate is of a T-shaped structure, the two fixed plates are symmetrically arranged, and the screwing directions of the two fixed plates and the screw thread screwed with the second threaded rod are opposite.
Compared with the prior art, the utility model has the beneficial effects that: this high-efficient dismouting device of difference in temperature for precision bearing is provided with the housing, be provided with in the housing and be used for carrying out the splint that press from both sides tightly to the bearing, be provided with the electromagnetic heating coil who is used for heating the bearing simultaneously, in the time of fixing the bearing like this, can heat the bearing simultaneously, thereby when removing the housing, can remove and dismantle the bearing through splint, the bearing is under the high temperature heating state this moment, under the expend with heat and contract with cold effect, the internal diameter grow, and be formed with the clearance between the axostylus axostyle, be convenient for dismantle the bearing fast off, dismantle and the heating can go on in step, the dismouting efficiency has not only been improved, and heat utilization rate is high, avoid the waste of heat, therefore, the clothes hanger is strong in practicability.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic top view of the housing and electromagnetic heating coil of the present invention;
FIG. 4 is a schematic top view of the housing and clamping plate of the present invention;
FIG. 5 is a front view of the clamping plate and the fixing plate of the present invention.
In the figure: 1. a housing; 2. an electromagnetic heating coil; 3. an open slot; 4. a bump; 5. an insulating ceramic sheet; 6. connecting columns; 7. a first threaded rod; 8. a telescopic pull rod; 9. a splint; 10. a fixing sheet; 11. a second threaded rod; 12. a slide bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a temperature difference efficient dismounting device for a precision bearing comprises a housing 1, an electromagnetic heating coil 2 and a clamping plate 9 are arranged in the housing 1, an open slot 3 is formed in the wall body of the housing 1, a convex block 4 is formed by horizontally extending the outer wall of the housing 1 outwards, an insulating ceramic plate 5 is fixed on the electromagnetic heating coil 2 through a bolt, the insulating ceramic plate 5 is fixedly bonded with one end of a connecting column 6, the other end of the connecting column 6 penetrates out of the open slot 3, the connecting column 6 is connected with the convex block 4 through a telescopic pull rod 8, a first threaded rod 7 connected with a thread penetrates through the convex block 4, a bearing is movably connected between the bottom end of the first threaded rod 7 and the connecting column 6, the clamping plate 9 is connected with a fixing plate 10, a second threaded rod 11 and a sliding rod 12 respectively penetrate through the fixing plate 10, the second threaded rod 11 is connected with the fixing plate 10 through a thread, and bearings are movably connected between the two ends of the second threaded rod 11 and the housing 1, the sliding rod 12 is jointed with the fixing piece 10 and is not fixed, two ends of the sliding rod 12 are welded with the inner wall of the housing 1, and the insulating ceramic piece 5 plays an insulating role and prevents the electromagnetic heating coil 2 from being leaked electricity to hurt people.
Further, the whole columnar structure that is of housing 1, and the cross-section of housing 1 is "Contraband" form, installs the handle on housing 1, is convenient for remove housing 1 like this, and housing 1 sets up simultaneously, can the separation heat run off, avoids touching electromagnetic heating coil 2 moreover, has improved holistic security.
Further, the electromagnetic heating coil 2 and the clamping plate 9 are coaxial, and the inner diameter of the electromagnetic heating coil 2 is consistent with the inner diameter of the clamping plate 9, so that after the clamping plate 9 moves and clamps the bearing, and after the electromagnetic heating coil 2 moves upwards, the electromagnetic heating coil 2 can sleeve the clamping plate 9 and the bearing, and the bearing can be heated.
Furthermore, the open slot 3 is strip-shaped, the top end of the open slot 3 is flush with the bottom surface of the convex block 4, and the open slot 3 is designed, so that the connecting column 6 has enough moving range, and the electromagnetic heating coil 2 can be driven to completely sleeve the bearing.
Further, splint 9 is whole to be circular-arc, and its longitudinal section is "Contraband" form to be bolt fixed connection between splint 9 and the stationary blade 10, splint 9 is detachable construction, can have more the bearing size to change, and splint 9 structural design makes its clamp with the bearing effectual moreover, is convenient for steady removal like this and lift the bearing off, can avoid causing the bearing to damage moreover.
Further, the fixing plate 10 is integrally of a T-shaped structure, two fixing plates 10 are symmetrically arranged, the screwing directions of the two fixing plates 10 and the second threaded rod 11 are opposite, as shown in fig. 4, a rectangular space is formed between the two fixing plates 10, the second threaded rod 11 and the sliding rod 12, and the device can be sleeved on the shaft rod and the bearing through the rectangular space, so that the use is convenient.
The working principle is as follows: when the device is used, the whole device is sleeved on the shaft lever and the bearing, the bearing is aligned with the two clamping plates 9, then the second threaded rod 11 is screwed, the second threaded rod 11 drives the two fixing plates 10 to be close to each other on the sliding rod 12, and thus the two clamping plates 9 can clamp the bearing tightly;
afterwards, first threaded rod 7 is rotated, first threaded rod 7 drives spliced pole 6 to go upward through flexible pull rod 8, and spliced pole 6 can drive electromagnetic heating coil 2 to go upward when removing in open slot 3 like this, and electromagnetic heating coil 2 can entangle the bearing at last, and electromagnetic heating coil 2 circular telegram operation back can heat the bearing, and in the time of the heating, can remove housing 1, housing 1 can remove the bearing through splint 9, and then can lift the bearing off the axostylus axostyle.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high-efficient dismouting device of difference in temperature for precision bearing, includes housing (1), its characterized in that: be provided with electromagnetic heating coil (2) and splint (9) in housing (1), and seted up open slot (3) on the wall body of housing (1), the outer wall level of housing (1) outwards extends and is formed with lug (4), electromagnetic heating coil (2) are gone up the bolt fastening and are had insulating ceramic wafer (5), insulating ceramic wafer (5) and spliced pole (6) one end fixed bonding, the spliced pole (6) other end is worn out from open slot (3), and is connected through flexible pull rod (8) between spliced pole (6) and lug (4), run through on lug (4) have with threaded connection's first threaded rod (7), and be bearing swing joint between the bottom of first threaded rod (7) and spliced pole (6), splint (9) are connected with stationary blade (10), and run through second threaded rod (11) and slide bar (12) on stationary blade (10) respectively, be threaded connection between second threaded rod (11) and stationary blade (10), and be bearing swing joint between second threaded rod (11) both ends and housing (1), slide bar (12) laminate mutually and not fixed with stationary blade (10), and slide bar (12) both ends and housing (1) inner wall welded connection.
2. The temperature difference efficient dismounting device for the precision bearing according to claim 1, characterized in that: the whole encloser (1) is of a columnar structure, and the section of the encloser (1) is in an Contraband shape.
3. The temperature difference efficient dismounting device for the precision bearing according to claim 1, characterized in that: the electromagnetic heating coil (2) and the clamping plate (9) are coaxial, and the inner diameter of the electromagnetic heating coil (2) is consistent with that of the clamping plate (9).
4. The temperature difference efficient dismounting device for the precision bearing according to claim 1, characterized in that: the open slot (3) is in a long strip shape, and the top end of the open slot (3) is flush with the bottom surface of the convex block (4).
5. The temperature difference efficient dismounting device for the precision bearing according to claim 1, characterized in that: the clamping plate (9) is integrally in an arc shape, the longitudinal section of the clamping plate is in an Contraband shape, and the clamping plate (9) is fixedly connected with the fixing plate (10) through bolts.
6. The temperature difference efficient dismounting device for the precision bearing according to claim 1, characterized in that: the whole fixing piece (10) is of a T-shaped structure, two fixing pieces (10) are symmetrically arranged, and the screwing directions of the two fixing pieces (10) and the second threaded rod (11) are opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122012808.XU CN215701232U (en) | 2021-08-25 | 2021-08-25 | High-efficient dismouting device of difference in temperature for precision bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122012808.XU CN215701232U (en) | 2021-08-25 | 2021-08-25 | High-efficient dismouting device of difference in temperature for precision bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215701232U true CN215701232U (en) | 2022-02-01 |
Family
ID=80007187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122012808.XU Expired - Fee Related CN215701232U (en) | 2021-08-25 | 2021-08-25 | High-efficient dismouting device of difference in temperature for precision bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215701232U (en) |
-
2021
- 2021-08-25 CN CN202122012808.XU patent/CN215701232U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |