CN204419852U - Adjustable bearings - Google Patents
Adjustable bearings Download PDFInfo
- Publication number
- CN204419852U CN204419852U CN201520019629.0U CN201520019629U CN204419852U CN 204419852 U CN204419852 U CN 204419852U CN 201520019629 U CN201520019629 U CN 201520019629U CN 204419852 U CN204419852 U CN 204419852U
- Authority
- CN
- China
- Prior art keywords
- inner ring
- fixed plate
- flange
- slide block
- adjustable bearings
- 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 discloses a kind of adjustable bearings, its drip irrigation device comprises inner ring, the inwall of inner ring is connected with the fixed plate that can move radially along inner ring, the slide block moved radially along inner ring for promoting fixed plate is provided with between fixed plate and inner ring, slide block all coordinates with the sidewall of inner ring and the sidewall slippage of fixed plate, flange is worn and penetrates for promoting and the fixing rod of fixing slide block.The purpose of this utility model is to provide a kind of adjustable bearings that can change pore size.
Description
Technical field
The utility model relates to a kind of bearing, and more particularly, it relates to the adjustable bearing in a kind of aperture.
Background technique
Bearing is in mechanical transmission course, play parts that are fixing and reduction load friction factor.Alternatively, when other parts produce relative movement each other on axle, be used for reducing the fixing parts of friction factor in power transmission process and retainer shaft central position.Bearing is a kind of very important component in contemporary machinery.Its major function is supported mechanical solid of rotation, in order to reduce the mechanical load friction factor of equipment in transmission process.By the difference of motor element frictional property, bearing can be divided into rolling bearing and sliding bearing two class.
In the ordinary course of things, bearing and rotating shaft are interference fit, so in the repair demolition process of rotating shaft and bearing, can compare and be difficult to dismounting, need very large manpower in cost bearing could be disassembled from rotating shaft.Even in other instances, due to dismounting person's dynamics hold not good, situation about bearing or rotating shaft can be damaged.Under many circumstances, the axis hole due to bearing is certain, so each bearing can only be the rotating shaft of a cooperation size, using scope is subject to significant limitation simultaneously.Therefore there is the space of improvement.
Model utility content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of adjustable bearings that can change pore size.
For achieving the above object, the utility model provides following technological scheme: a kind of adjustable bearings, comprise inner ring, the inwall of inner ring is connected with the fixed plate that can move radially along inner ring, the slide block moved radially along inner ring for promoting fixed plate is provided with between fixed plate and inner ring, slide block all coordinates with the sidewall of inner ring and the sidewall slippage of fixed plate, flange is worn and penetrates for promoting and the fixing rod of fixing slide block.
By adopting technique scheme, fixing rod is utilized to promote the movement of slide block, the movement of slide block can promote fixed plate and move around along the radial direction of inner ring, namely the effective size to aperture regulates, therefore facilitating the utility model from while rotating shaft is dismantled, the utility model can also be made can to coordinate from the rotating shaft of the different diameter of axle, therefore make flexibility of the present utility model be promoted significantly.
The utility model is set to further: the inwall of inner ring is provided with flange, and the sidewall of fixed plate corresponding flange is provided with limiting stopper, limiting stopper is provided with the restraining groove that slippage is matched with flange.
By adopting technique scheme, fixed plate utilizes restraining groove coordinate with flange slippage and play position-limiting action simultaneously, this is arranged so that fixed plate can be engaged on the flange of inner ring by restraining groove in stable connection, thus stabilizes being rotationally connected of the utility model and rotating shaft.
The utility model is set to further: the opposite side of the corresponding inner ring of flange is provided with the first spacing preiection, the inwall of the corresponding fixed plate opposite side of restraining groove is provided with can with inconsistent the second spacing spacing preiection of the first spacing preiection.
By adopting technique scheme, the setting of the first spacing preiection and the second spacing preiection, when restraining groove slippage is to the marginal position place of flange, first spacing preiection can be conflicted mutually with the second spacing preiection, thus effectively prevent flange to depart from the situation of restraining groove, ensure that inner ring is connected with the stable of fixed plate.
The utility model is set to further: the face that inner ring is corresponding with fixed plate is respectively arranged with the skewed slot for slide block slippage and chute, slide block is provided with the inclined-plane matched with skewed slot.
By adopting technique scheme, the setting of skewed slot and chute, can play the effect of guiding to slide block, slide block can be made to slide in the scope limited, thus play better impetus to fixed plate.The setting on skewed slot and inclined-plane simultaneously, make slide block when slippage, under inclined-plane and skewed slot are conflicted, slide block can be relative situation about being subjected to displacement in the radial direction of inner ring, the opposing face of therefore slide block inclined surface can play conflict effect to fixed plate, thus promotion fixed plate moves up in the footpath of inner ring, to regulate the change in the utility model aperture.
The utility model is set to further: flange is provided with tapped hole, and fixing rod is the screw rod with tapped hole screw-thread fit.
By adopting technique scheme, the screw-thread fit of fixing rod and tapped hole, make when rotating fixing rod, fixing rod can moving axially along inner ring, thus the movement of promotion slide block.
The utility model is set to further: flange is provided with two and is positioned at the inwall two ends of inner ring, limiting stopper setting corresponding with flange.
By adopting technique scheme, this arranges the stability that further improve fixed plate and be connected with inner ring.
The utility model is set to further: fixed plate correspondence is provided with three, and the cross section of fixed plate is that cambered surface is arranged.
By adopting technique scheme, fixed plate is provided with three, improves the stability of fixed plate clamping rotating shaft.The cross section of further fixed plate is that circular arc is arranged, because the sidewall of rotating shaft is also arc shaped surface, so this setting can increase the area that the laminating between fixed plate and rotating shaft is conflicted.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model adjustable bearings embodiment;
Fig. 2 is the schematic diagram of fixed plate in the utility model adjustable bearings embodiment;
Fig. 3 is the schematic diagram of inner ring in the utility model adjustable bearings embodiment;
Fig. 4 is the schematic diagram of inner ring and fixed plate in the utility model adjustable bearings embodiment;
Fig. 5 is another schematic diagram of inner ring and fixed plate in the utility model adjustable bearings embodiment;
Fig. 6 is the schematic diagram of slide block in the utility model adjustable bearings embodiment;
Fig. 7 is the front view of the utility model adjustable bearings embodiment.
Reference character: 1, outer ring; 2, inner ring; 3, fixed plate; 4, limiting stopper; 5, chute; 6, flange; 7, the first spacing preiection; 8, skewed slot; 9, fixing rod; 10, inclined-plane; 11, slide block; 41, restraining groove; 42, the second spacing preiection.
Embodiment
Referring to figs. 1 through Fig. 7, the utility model adjustable bearings embodiment is described further.
A kind of adjustable bearings, the roller comprising outer ring 1, inner ring 2 and be arranged between inner ring 2 outer ring 1, the inwall of inner ring 2 is provided with the flange 6 of shape ringwise, the opposite side of the corresponding inner ring 2 of flange 6 is provided with the first spacing preiection 7, flange 6 is connected with and can moves around along inner ring 2 radial direction and fixed plate 3 for gripping rotating shaft.Fixed plate 3 is provided with limiting stopper 4, limiting stopper 4 is provided with restraining groove 41, in the utility model, fixed plate 3 is connected on flange 6 by restraining groove 41, simultaneously in the side of restraining groove 41 away from fixed plate 3, be provided with the second spacing preiection 42 can conflicted with the first spacing preiection 7, in the utility model, fixed plate 3 is provided with three and (it should be noted that herein, the setting symbolic animal of the birth year not circumscribed of fixed plate 3, can increase according to the operation environment of reality or reduce the quantity of fixed plate 3 accordingly).The slide block 11 for promoting fixed plate 3 movement is provided with between fixed plate 3 and inner ring 2, the cross section of slide block 11 is trapezoidal setting, be a halfpace, the corresponding surface of inner ring 2 and fixed plate 3 is respectively arranged with skewed slot 8 and chute 5, skewed slot 8 and the inconsistent slippage in inclined-plane 10 on slide block 11, the opposing face slippage of slide block 11 ramp 10 is engaged in the chute 5 of fixed plate 3.Flange 6 is provided with tapped hole, wears in this tapped hole and penetrate for promoting and the fixing rod 9 of fixing slide block 11, be i.e. screw rod.The effect promoting slide block 11 and slide can be played with slide block 11 is inconsistent in one end of screw rod namely, and pass through the screw-thread fit of fixing rod 9 and tapped hole, fixing rod 9, while conflict slide block 11, also plays fixing effect to slide block 11 simultaneously.Further.Flange 6 is provided with two and is positioned at the inwall two ends of inner ring 2, limiting stopper 4 setting corresponding with flange 6.
In sum, utilize the screw-thread fit of screw rod and tapped hole, when rotating fixing rod 9, can under the active force of screw-thread fit, screw rod can moving axially along inner ring 2, and can conflict with slide block 11 in the end of screw rod simultaneously, thus just can promote the slippage of slide block 11.When slide block 11 is in slippage, under inclined-plane 10 and skewed slot 8 are conflicted, the situation about being subjected to displacement in the radial direction of inner ring 2 that slide block 11 meeting is relative, therefore the opposing face of slide block 11 inclined surface 10 can play conflict effect to fixed plate 3, thus promotion fixed plate 3 moves up in the footpath of inner ring 2, to regulate the change in the utility model aperture, thus when the utility model is dismantled from rotating shaft by needs, only need to rotate corresponding fixing rod 9, thus just can loosen the clamping force of three fixed plate 3 countershafts, thus facilitate rotating shaft and take out from the utility model, reduce paying of manpower greatly, also effectively avoid the situation that the utility model and rotating shaft are damaged simultaneously.Simultaneously, the utility model according to the size of the diameter of different rotating shaft, can also regulate aperture accordingly, and the utility model can be made to be engaged in the rotating shaft of different size, flexibility of the present utility model is promoted significantly, can apply in different occasions.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technological 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 (7)
1. an adjustable bearings, comprise inner ring, it is characterized in that: the inwall of described inner ring is connected with the fixed plate that can move radially along inner ring, the slide block moved radially along inner ring for promoting fixed plate is provided with between described fixed plate and inner ring, described slide block all coordinates with the sidewall of inner ring and the sidewall slippage of fixed plate, described flange is worn and penetrates for promoting and the fixing rod of fixing slide block.
2. adjustable bearings according to claim 1, is characterized in that: the inwall of described inner ring is provided with flange, and the sidewall of described fixed plate corresponding flange is provided with limiting stopper, described limiting stopper is provided with the restraining groove that slippage is matched with flange.
3. adjustable bearings according to claim 2, it is characterized in that: the opposite side of the corresponding inner ring of described flange is provided with the first spacing preiection, the inwall of the corresponding fixed plate opposite side of described restraining groove is provided with can with inconsistent the second spacing spacing preiection of the first spacing preiection.
4. adjustable bearings according to claim 3, is characterized in that: the face that described inner ring is corresponding with fixed plate is respectively arranged with the skewed slot for slide block slippage and chute, described slide block is provided with the inclined-plane matched with skewed slot.
5. adjustable bearings according to claim 4, is characterized in that: described flange is provided with tapped hole, and described fixing rod is the screw rod with tapped hole screw-thread fit.
6. adjustable bearings according to claim 5, is characterized in that: described flange is provided with two and is positioned at the inwall two ends of inner ring, the setting corresponding with flange of described limiting stopper.
7. adjustable bearings according to claim 6, is characterized in that: described fixed plate correspondence is provided with three, and the cross section of described fixed plate is that cambered surface is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520019629.0U CN204419852U (en) | 2015-01-10 | 2015-01-10 | Adjustable bearings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520019629.0U CN204419852U (en) | 2015-01-10 | 2015-01-10 | Adjustable bearings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204419852U true CN204419852U (en) | 2015-06-24 |
Family
ID=53470225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520019629.0U Expired - Fee Related CN204419852U (en) | 2015-01-10 | 2015-01-10 | Adjustable bearings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204419852U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640984A (en) * | 2016-11-09 | 2017-05-10 | 安徽千禧精密轴承制造有限公司 | Adjustable structure for inner ring of bearing |
| CN110778609A (en) * | 2019-09-27 | 2020-02-11 | 南京荧河谷科技有限公司 | Diameter changing method of variable inner diameter bearing |
| CN113606256A (en) * | 2021-09-29 | 2021-11-05 | 启东锦桥轴承有限公司 | Rotary bearing with adjusting structure and convenient for self-locking and fixing |
-
2015
- 2015-01-10 CN CN201520019629.0U patent/CN204419852U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640984A (en) * | 2016-11-09 | 2017-05-10 | 安徽千禧精密轴承制造有限公司 | Adjustable structure for inner ring of bearing |
| CN110778609A (en) * | 2019-09-27 | 2020-02-11 | 南京荧河谷科技有限公司 | Diameter changing method of variable inner diameter bearing |
| CN110778609B (en) * | 2019-09-27 | 2021-06-18 | 广东槊精实业有限公司 | Diameter changing method of variable inner diameter bearing |
| CN113606256A (en) * | 2021-09-29 | 2021-11-05 | 启东锦桥轴承有限公司 | Rotary bearing with adjusting structure and convenient for self-locking and fixing |
| CN113606256B (en) * | 2021-09-29 | 2021-12-07 | 启东锦桥轴承有限公司 | Rotary bearing with adjusting structure and convenient for self-locking and fixing |
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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: 20150624 Termination date: 20190110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |