CN202240355U - Backlash adjustment device used for adjusting backlash of oscillating bearing - Google Patents
Backlash adjustment device used for adjusting backlash of oscillating bearing Download PDFInfo
- Publication number
- CN202240355U CN202240355U CN2011203690725U CN201120369072U CN202240355U CN 202240355 U CN202240355 U CN 202240355U CN 2011203690725 U CN2011203690725 U CN 2011203690725U CN 201120369072 U CN201120369072 U CN 201120369072U CN 202240355 U CN202240355 U CN 202240355U
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- China
- Prior art keywords
- roller
- oscillating bearing
- bearing
- backlash
- play
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a backlash adjustment device used for adjusting backlash of an oscillating bearing. The backlash adjustment device comprises a stander. At least three idler wheels the rotation axes of which are in parallel are assembled on the stander in a direct rotation mode or an indirect rotation mode, each idler wheel is distributed to form a roller structure of the periphery of a bearing outer ring of the oscillating bearing to be adjusted, a placing gap for installing and placing the oscillating bearing to be adjusted is arranged in the middle of the roller structure, at least one of the idler wheels is a driving idler wheel driven by a power source, and at least one of the idler wheels is a loaded idler wheel. The backlash adjustment device also comprises a loaded mechanism which is in a transmission connection with the loaded idler wheel and drives the loaded idler wheel to approach or keep away from other corresponding idler wheels to realize clamping or loosening to the oscillating bearing to be adjusted by the roller structure. With the adoption of the backlash adjustment device used for adjusting backlash of the oscillating bearing, the problem of uneven radial load borne by each part of the periphery of the bearing outer ring in the adjustment process of the backlash of the oscillating bearing to be adjusted by the existing backlash adjustment device is solved.
Description
Technical field
The utility model relates to a kind of play adjusting device that is used to regulate the oscillating bearing play.
Background technology
Oscillating bearing mainly comprise bearing inner race, bearing outer ring and be arranged at bearing outer ring and bearing inner race between bearing bush.When carrying out the assembling of oscillating bearing; Normally bearing inner race and bearing bush are pressed in the bearing outer ring, after the assembling, the situation that bearing inner race is packed tightly by bearing outer ring can occur like this; Cause not having play between the inside and outside circle of bearing, promptly the inside and outside circle of bearing can't relative motion.Therefore after bearing inner race is pressed into bearing outer ring, must pass through one procedure, the play between the inside and outside circle of adjustment bearing reaches appropriate value, could guarantee the normal use of oscillating bearing.
Existing play method of adjustment is to transfer oscillating bearing radially to be placed on the specific mould treating of assembling; Adopt hydraulic press or punch press that bearing outer ring is impacted then; General 3-4 the position of selecting along bearing outer ring periphery during impact, the play value of waiting to transfer the oscillating bearing requirement is satisfied in final acquisition.But the radial load that this local assault method makes each position of periphery of bearing outer ring born is inhomogeneous, and then makes the bearing clearance value of acquisition inhomogeneous, and the play size is wayward, and very high to operator's requirement, operating efficiency is lower; Owing to being to impact to obtain play, the bearing outer ring easy deformation causes oscillating bearing to damage simultaneously.
The utility model content
The purpose of the utility model is to provide a kind of play adjusting device that is used to regulate the oscillating bearing play; To solve existing play adjusting device in treating the adjustment process of transferring the oscillating bearing play, the uneven problem of radial load that each position of periphery of bearing outer ring is born.
In order to address the above problem, the technical scheme of the utility model is:
Be used to regulate the play adjusting device of oscillating bearing play; Comprise frame; Directly or indirectly be rotatably equipped with the roller that at least three pivot centers parallel on the described frame; Each roller distributes and is formed for clamping and waits to transfer peripheral being provided with to roll structure and to the centre of roll structure of the bearing outer ring of oscillating bearing to wait to transfer oscillating bearing that the placement gap of placing is installed; At least one is arranged in described each roller is the active roller by drive power source; At least one is arranged in described each roller is to load roller, described play adjusting device also comprise be in transmission connection with said loading roller and drive said loading roller to other corresponding roller near or regulate the load maintainer that oscillating bearing clamps or unclamps away from realizing roll structure treated.
Described load maintainer comprises and adds carrier gas cylinder or load cylinder; Describedly add the piston rod that carrier gas cylinder or load cylinder include guiding slidable fit in piston cylinder and the piston cylinder; Described loading roller rotates and is assemblied in the end of said piston rod away from said piston cylinder, and described piston cylinder is arranged on the described frame.
The described relatively frame of described piston cylinder have be used to make described loading roller towards with telescopic adjustment amount away from other roller motion.
Described roller has three, and described three rollers comprise two active rollers and a passive roller, and described passive roller is described loading roller.
The beneficial effect of the utility model is: oscillating bearing to be transferred is positioned in the placement gap between each roller; Load maintainer applies loading force to the loading roller makes each roller all the bearing outer ring of oscillating bearing clamped; When active roller rotates; Each roller in the roll structure is all formed pair roller through frictional force and bearing outer ring to rotate; Bearing outer ring can receive the uniform extruding force of each roller on each position of its periphery in rotating process, the uniform radial load that each position of periphery of bearing outer ring is born, and then can obtain bearing clearance value uniformly.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
The specific embodiment
Embodiment is as shown in Figure 1: the play adjusting device that is used to regulate the oscillating bearing play; Comprise frame 5 and three rollers that pivot center parallels; Three rollers comprise respectively and rotate two active rollers 4 being assemblied in frame 5 bottoms and rotate the passive roller 2 that is assemblied in frame 5 tops indirectly through load maintainer; The distribution of three rollers be formed for clamping wait to transfer the bearing outer ring of oscillating bearing 3 peripheral to roll structure; Be used to wait to transfer oscillating bearing 3 that the placement gap of placing is installed to being provided with in the middle of the roll structure, two active rollers 4 are driven around self axis by the motor (not shown) and rotate synchronously.Load maintainer comprises and adds carrier gas cylinder 8 (or load cylinder); Add carrier gas cylinder 8 (or load cylinder) and comprise piston cylinder 1 and piston cylinder 1 interior guiding slidable fit piston rod 7; Passive roller 2 rotates and is assemblied in the end of piston rod 7 away from piston cylinder 1; Piston rod 7 to passive roller 2 apply towards or realize away from the loading force of two active rollers 4 that three rollers are treated and transfer oscillating bearing to clamp or unclamp that therefore, passive roller 2 also is referred to as to load roller.Be provided with adjusting nut 6 in the upper end of piston cylinder 1; Adjusting through adjusting nut 6 can make piston cylinder 1 relative frame 5 have towards with telescopic adjustment amount away from two active rollers 4, the spacing that promptly can regulate between passive roller 2 and two active rollers 4 through adjusting nut 6 waits to transfer the adjustable range of oscillating bearing 3 play to satisfy different size.A representes that 7 pairs of passive rollers 2 of piston rod apply the direction of loading force among the figure.
During use, will wait to transfer oscillating bearing 3 to be positioned over and place in the gap, regulate the distance between passive rollers 2 and two active rollers 4 through adjusting nut 6, and then satisfied adjusting range of waiting to transfer oscillating bearing 3 play.Apply the loading force towards other two active rollers 4 through adding carrier gas cylinder 8 to passive roller 2 then, three rollers will be waited to regulate oscillating bearing 3 and clamp under the effect of loading force.Starter motor, two active rollers 4 rotate synchronously, and each roller all forms the pair roller rotating mechanism with waiting to regulate oscillating bearing 3 under function of friction, wait that promptly the bearing outer ring of regulating oscillating bearing 3 is driven rotation by two active rollers 4 under function of friction; Passive roller 2 is waited to regulate oscillating bearing 3 under function of friction bearing outer ring drives rotation.For pure rolling contacts, guaranteed to wait that each position of bearing outer ring periphery of regulating oscillating bearing 3 receives the uniform radial load of each roller between each roller and the bearing outer ring of waiting to regulate oscillating bearing 3, guaranteed that finally waiting to regulate oscillating bearing 3 obtains uniform play value.
In other embodiment of the utility model, active roller 4 can also have only one, and this moment, all the other two rollers were passive roller; Certainly each roller also can be the active roller of synchronous rotation.Load maintainer can also all apply the loading force of waiting to regulate oscillating bearing 3 towards corresponding to each roller, and this moment, each roller can all be assemblied on the frame 5 through adding carrier gas cylinder 8 indirect rotations.Load maintainer can also be that the top is assigned in the spring between passive roller 2 and the frame 5, and load maintainer can also not be connected with frame 5 certainly, and can load this moment through manpower.The telescopic adjustment amount of the mode regulating piston cylinder 1 relative frame 5 that can also regulate through pin has only when a kind of when the model of waiting to regulate oscillating bearing 3 certainly, and adjusting nut 6 can also not established, and need piston cylinder 1 directly be fixed on the frame 5 this moment to get final product.The number of roller can also be four, five, six etc., treats the three-point fix of regulating oscillating bearing 3 as long as satisfy.
Employing adds the mechanization adjustment of carrier gas cylinder 8, has avoided human factor to cause the uneven problem of play; Whole play adjusting device simple in structure, easy to operate reduced production cost, improved operating efficiency.
Claims (4)
1. be used to regulate the play adjusting device of oscillating bearing play; It is characterized in that: comprise frame; Directly or indirectly be rotatably equipped with the roller that at least three pivot centers parallel on the described frame; Each roller distributes and is formed for clamping and waits to transfer peripheral being provided with to roll structure and to the centre of roll structure of the bearing outer ring of oscillating bearing to wait to transfer oscillating bearing that the placement gap of placing is installed; At least one is arranged in described each roller is the active roller by drive power source; At least one is arranged in described each roller is to load roller, described play adjusting device also comprise be in transmission connection with said loading roller and drive said loading roller to other corresponding roller near or regulate the load maintainer that oscillating bearing clamps or unclamps away from realizing roll structure treated.
2. play adjusting device according to claim 1; It is characterized in that: described load maintainer comprises and adds carrier gas cylinder or load cylinder; Describedly add the piston rod that carrier gas cylinder or load cylinder include guiding slidable fit in piston cylinder and the piston cylinder; Described loading roller rotates and is assemblied in the end of said piston rod away from said piston cylinder, and described piston cylinder is arranged on the described frame.
3. play adjusting device according to claim 2 is characterized in that: the described relatively frame of described piston cylinder have be used to make described loading roller towards with telescopic adjustment amount away from other roller motion.
4. according to any described play adjusting device of claim 1 ~ 3, it is characterized in that: described roller has three, and described three rollers comprise two active rollers and a passive roller, and described passive roller is described loading roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203690725U CN202240355U (en) | 2011-09-29 | 2011-09-29 | Backlash adjustment device used for adjusting backlash of oscillating bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203690725U CN202240355U (en) | 2011-09-29 | 2011-09-29 | Backlash adjustment device used for adjusting backlash of oscillating bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202240355U true CN202240355U (en) | 2012-05-30 |
Family
ID=46101656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203690725U Withdrawn - After Issue CN202240355U (en) | 2011-09-29 | 2011-09-29 | Backlash adjustment device used for adjusting backlash of oscillating bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202240355U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102345683A (en) * | 2011-09-29 | 2012-02-08 | 台州科锦轴承有限公司 | Windage adjusting device used for adjusting windage of knuckle bearing |
| CN109014768A (en) * | 2018-08-01 | 2018-12-18 | 成都飞机工业（集团）有限责任公司 | For the length direction not means for correcting of uniform thickness constitutional detail and its bearing calibration |
-
2011
- 2011-09-29 CN CN2011203690725U patent/CN202240355U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102345683A (en) * | 2011-09-29 | 2012-02-08 | 台州科锦轴承有限公司 | Windage adjusting device used for adjusting windage of knuckle bearing |
| CN109014768A (en) * | 2018-08-01 | 2018-12-18 | 成都飞机工业（集团）有限责任公司 | For the length direction not means for correcting of uniform thickness constitutional detail and its bearing calibration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120530 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |