CN204657103U - Roller bearing pedestal axial restraint device - Google Patents
Roller bearing pedestal axial restraint device Download PDFInfo
- Publication number
- CN204657103U CN204657103U CN201520398950.4U CN201520398950U CN204657103U CN 204657103 U CN204657103 U CN 204657103U CN 201520398950 U CN201520398950 U CN 201520398950U CN 204657103 U CN204657103 U CN 204657103U
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- CN
- China
- Prior art keywords
- eccentric wheel
- roller bearing
- restraint device
- bearing pedestal
- axial restraint
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Abstract
The utility model discloses a kind of roller bearing pedestal axial restraint device, its drip irrigation device is: comprise frame, in described frame, slippage is connected with plate, described plate is provided with kidney slot perpendicular to plate glide direction, described frame is rotated the drive block being provided with and driving plate to slide, described drive block comprises operating block and rotation and is arranged on eccentric wheel in kidney slot, and described eccentric wheel and operating block are that split is arranged, and described operating block is provided with the positioning element for fixed eccentric.By operating block and eccentric wheel split are arranged, after eccentric wheel damages, can be only that eccentric wheel is disassembled, eccentric wheel is changed, and do not need whole drive block to disassemble to change, greatly reduce maintenance cost, safeguard very convenient.
Description
Technical field
The utility model relates to a kind of roller equipment field, and more particularly, it relates to a kind of roller bearing pedestal axial restraint device.
Background technology
Traditional roller bearing pedestal axial restraint device is fixing insertion structure, its structure is simple, but when installing, to need in artificial slot axial fixing plate being inserted bearing block side and to be fixed in the frame of roller mill with nut, it is installed, unloading process is loaded down with trivial details, inefficiency, therefore, application number be 2009100337283 utility model provide a kind of Modified roller bearing pedestal axial restraint device, in plate central vertical, kidney slot is set in plate glide direction, frame is rotated the drive block being provided with and driving plate to slide, drive block comprises the eccentric wheel be arranged in kidney slot and the operating block be fixedly connected with handle, during use, pass through handle, rotating drive block, eccentric wheel does eccentric rotary in kidney slot, and then drive plate to slide, realize installation or the dismounting of plate.
But this Modified roller bearing pedestal axial restraint device, in use there is following problem: existing have eccentric wheel and kidney slot to be contact actions, therefore, in use, the frictional force that eccentric wheel is subject to also can be very large, eccentric wheel is very easily worn, after eccentric wheel may wear to a certain degree, just need to change eccentric wheel, but be wholely set due to existing eccentric wheel and operating block, therefore, want to change eccentric wheel, just need operating block also to replace together, improve maintenance cost, safeguard very inconvenient.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model be to provide a kind of can only to the roller bearing pedestal axial restraint device that eccentric wheel is changed after eccentric wheel wearing and tearing.
For achieving the above object, the utility model provides following technical scheme: a kind of roller bearing pedestal axial restraint device, comprise frame, in described frame, slippage is connected with plate, described plate is provided with kidney slot perpendicular to plate glide direction, described frame is rotated the drive block being provided with and driving plate to slide, described drive block comprises operating block and rotation and is arranged on eccentric wheel in kidney slot, described eccentric wheel and operating block are that split is arranged, and described operating block is provided with the positioning element for fixed eccentric.
Preferably, described positioning element comprises the locating dowel being fixedly installed on operating block bottom surface, and described eccentric wheel is provided with the locating hole inserted for locating dowel.
Preferably, bottom described locating dowel, be provided with screw rod, bottom described locating hole, be provided with the counterbore of placing nut.
Preferably, described operating block rotates and is provided with the dog screw be threaded with frame, between described operating block and dog screw, be provided with axle sleeve.
Preferably, described frame is positioned at plate both sides and is detachably fixed with spacing pressing plate.
Preferably, described spacing pressing plate is provided with the bolt be threaded with frame.
Preferably, described eccentric wheel outer surface is provided with wearing layer.
Preferably, described operating block is detachably fixed with handle.
By adopting technique scheme, by operating block and eccentric wheel split are arranged, after eccentric wheel damages, can be only that eccentric wheel wheel is disassembled, eccentric wheel is changed, and do not need whole drive block to disassemble to change, greatly reduce maintenance cost, safeguard very convenient.
Accompanying drawing explanation
Fig. 1 is the assembled view of the utility model roller bearing pedestal axial restraint device embodiment;
Fig. 2 is the assembling explosive view one of the utility model roller bearing pedestal axial restraint device embodiment;
Fig. 3 is the assembling explosive view two of the utility model roller bearing pedestal axial restraint device embodiment;
Fig. 4 is A portion enlarged drawing in Fig. 3.
In figure: 1, frame; 11, limited block; 2, plate; 21, kidney slot; 3, drive block; 31, operating block; 32, eccentric wheel; 321, locating hole; 322, counterbore; 4, handle; 5, dog screw; 6, axle sleeve; 7, locate; 71, screw rod; 8, nut.
Detailed description of the invention
Referring to figs. 1 through Fig. 4, the utility model roller bearing pedestal axial restraint device embodiment is described further.
A kind of roller bearing pedestal axial restraint device, comprise frame 1, in frame 1, slippage is connected with plate 2, frame 1 is positioned at plate 2 both sides and is detachably fixed with spacing pressing plate 11, spacing pressing plate 11 is provided with the bolt be threaded with frame 1, plate 2 slippage is arranged between two spacing pressing plates 11, the shape of cross section of spacing pressing plate 11 is L-type, so not only can limit plate 2 slip in the horizontal direction, also can limit plate 2 sliding perpendicular to plate 2 glide direction, plate 2 is provided with kidney slot 21, frame 1 is rotated the drive block 3 being provided with and driving plate 2 to slide, drive block 3 comprises operating block 31 and rotates the eccentric wheel 32 be arranged in kidney slot 21, eccentric wheel 32 with operating block 31 for split is arranged, operating block 31 is provided with the positioning element for fixed eccentric 32, during work, by being arranged on the handle 4 rotating operation block 31 on operating block 31, together with operating block 31 and eccentric wheel 32 be fixedly installed by positioning element, eccentric wheel 32 also can rotate together along with the rotation of operating block 31, operating block 31 and eccentric wheel 32 split are arranged, after eccentric wheel 32 damages, can be only eccentric wheel 32 is taken turns disassemble, with regard to only just needing, eccentric wheel 32 is changed like this, and do not need whole drive block 3 to disassemble to change, greatly reduce maintenance cost, safeguard very convenient.
Operating block 31 is rotatably connected to the dog screw 5 be threaded with frame 1, be threaded with frame 1 after dog screw 5 passes in operating block 31 and eccentric wheel 32, dog screw 5 serves as the rotating shaft of drive block 3, realize being rotationally connected of drive block 3, in order to reduce the wearing and tearing between drive block 3 and dog screw 5, axle sleeve 6 is provided with between operating block 31 and dog screw 5, positioning element comprises the locating dowel 7 being fixedly installed on operating block 31 bottom surface, eccentric wheel 32 is provided with the locating hole 321 inserted for locating dowel 7, during installation, locating dowel 7 is inserted in locating piece, dog screw 5 coordinates with locating dowel 7, realize the location of eccentric wheel 32 and operating block 31.
In order to the more stable installation realizing eccentric wheel 32, screw rod 71 is provided with bottom locating dowel 7, screw rod 71 is provided with nut 8, the counterbore 322 of placing nut 8 is provided with bottom locating hole 321, eccentric wheel 32 is folded between nut 8 and operating block 31, by arranging nut 8, eccentric wheel 32 can be avoided to split away off from locating dowel 7.
In order to improve the service life of eccentric wheel 32, eccentric wheel 32 outer surface is provided with wearing layer, wearing layer mainly comprises nano-scale alumina and prepares transparent wear-resistant coating, nano-scale alumina prepares preparation and its performance of transparent wear-resistant coating, with reference to " nano-scale alumina prepares the research of transparent wear-resistant coating " of Gong Qiang master, can not repeat them here.
Below be only preferred embodiment of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. a roller bearing pedestal axial restraint device, comprise frame, in described frame, slippage is connected with plate, described plate is provided with kidney slot perpendicular to plate glide direction, described frame is rotated the drive block being provided with and driving plate to slide, described drive block comprises operating block and rotation and is arranged on eccentric wheel in kidney slot, it is characterized in that: described eccentric wheel and operating block are that split is arranged, and described operating block is provided with the positioning element for fixed eccentric.
2. roller bearing pedestal axial restraint device according to claim 1, is characterized in that: described positioning element comprises the locating dowel being fixedly installed on operating block bottom surface, and described eccentric wheel is provided with the locating hole inserted for locating dowel.
3. roller bearing pedestal axial restraint device according to claim 2, is characterized in that: be provided with screw rod bottom described locating dowel, is provided with the counterbore of placing nut bottom described locating hole.
4. roller bearing pedestal axial restraint device according to claim 1 and 2, is characterized in that: described operating block rotates and is provided with the dog screw be threaded with frame, be provided with axle sleeve between described operating block and dog screw.
5. roller bearing pedestal axial restraint device according to claim 2, is characterized in that: described frame is positioned at plate both sides and is detachably fixed with spacing pressing plate.
6. roller bearing pedestal axial restraint device according to claim 5, is characterized in that: described spacing pressing plate is provided with the bolt be threaded with frame.
7. roller bearing pedestal axial restraint device according to claim 1, is characterized in that: described eccentric wheel outer surface is provided with wearing layer.
8. roller bearing pedestal axial restraint device according to claim 1, is characterized in that: described operating block is detachably fixed with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520398950.4U CN204657103U (en) | 2015-06-10 | 2015-06-10 | Roller bearing pedestal axial restraint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520398950.4U CN204657103U (en) | 2015-06-10 | 2015-06-10 | Roller bearing pedestal axial restraint device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204657103U true CN204657103U (en) | 2015-09-23 |
Family
ID=54127540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520398950.4U Expired - Fee Related CN204657103U (en) | 2015-06-10 | 2015-06-10 | Roller bearing pedestal axial restraint device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204657103U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105107846A (en) * | 2015-09-24 | 2015-12-02 | 新余钢铁集团有限公司 | Axial locking structure of working rolls |
| CN109406561A (en) * | 2018-12-13 | 2019-03-01 | 西安交通大学 | A kind of metal foam Ice-storing ball visual experimental apparatus |
-
2015
- 2015-06-10 CN CN201520398950.4U patent/CN204657103U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105107846A (en) * | 2015-09-24 | 2015-12-02 | 新余钢铁集团有限公司 | Axial locking structure of working rolls |
| CN105107846B (en) * | 2015-09-24 | 2017-05-17 | 新余钢铁集团有限公司 | Axial locking structure of working rolls |
| CN109406561A (en) * | 2018-12-13 | 2019-03-01 | 西安交通大学 | A kind of metal foam Ice-storing ball visual experimental apparatus |
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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: 20150923 Termination date: 20160610 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |