CN107830068B - Self-lubricating knuckle bearing moment adjusting method and torque adjust device - Google Patents
Self-lubricating knuckle bearing moment adjusting method and torque adjust device Download PDFInfo
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- CN107830068B CN107830068B CN201710884058.0A CN201710884058A CN107830068B CN 107830068 B CN107830068 B CN 107830068B CN 201710884058 A CN201710884058 A CN 201710884058A CN 107830068 B CN107830068 B CN 107830068B
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- knuckle bearing
- lubricating knuckle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C43/00—Assembling bearings
- F16C43/04—Assembling rolling-contact bearings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Rolls And Other Rotary Bodies (AREA)
Abstract
The present invention provides a kind of self-lubricating knuckle bearing torques to adjust device, including roller mechanism, roller axis mechanism and Bearning mechanism；The roller mechanism has through-hole；The roller axis mechanism matches with roller mechanism；The Bearning mechanism is arranged on roller axis mechanism；The self-lubricating knuckle bearing torque adjusts device, further includes self-lubricating knuckle bearing (2)；The present invention also provides a kind of self-lubricating knuckle bearing moment adjusting methods；Self-lubricating knuckle bearing torque provided by the invention adjusts the oscillating bearing product that device and its moment adjusting method can be excessive to staring torque and carries out torque adjustment, to reduce bearing staring torque, product qualification rate is improved, product service performance and service life are improved.It is interference fitted, and then is avoided during torque adjusts between floating axle and self-lubricating knuckle bearing in self-lubricating knuckle bearing torque adjustment device provided by the invention, the inner ring inner hole of self-lubricating knuckle bearing deforms.
Description
Technical field
The present invention relates to torques to adjust device, and in particular, to a kind of self-lubricating knuckle bearing moment adjusting method and power
Square adjusts device.
Background technique
Self-lubricating knuckle bearing mainly by inner ring, outer ring and is pasted on the lubricant layer of inner surface and forms, currently, from moistening
The assembly method of sliding oscillating bearing is mainly that outer ring squeezes assembly and elasticity assembly, but the equal difficulty of both assembly methods accomplishes one
Secondary forming, i.e., bearing inner race and the forming clearance of outer ring are uneven after the assembly is completed, and staring torque or 5 uniformities are discontented
Foot requires, and the product excessive for staring torque needs to carry out torque adjustment, to be reduced in critical field.Therefore, research with
Developing self-lubricating knuckle bearing moment adjusting method and relevant apparatus has important application value.
Summary of the invention
For the defects in the prior art, the object of the present invention is to provide a kind of self-lubricating knuckle bearing moment adjusting methods
And torque adjusts device.
A kind of self-lubricating knuckle bearing torque adjustment device provided according to the present invention, including roller mechanism, rolling axle machine
Structure and Bearning mechanism；
The roller mechanism is provided with keyway；
The roller axis mechanism matches with roller mechanism；
The Bearning mechanism is arranged on roller axis mechanism；
The self-lubricating knuckle bearing torque adjusts device, further includes self-lubricating knuckle bearing；
The self-lubricating knuckle bearing is arranged between roller mechanism；
The floating axle is arranged in self-lubricating knuckle bearing.
Preferably, the brearing bore and floating axle transition fit.
Preferably, the roller mechanism includes pressure roll, drive roll and driven voller；
The diameter of the drive roll and the diameter of driven voller are identical；
The diameter of the pressure roll is all larger than the diameter of drive roll and the diameter of driven voller；
The roller axis mechanism includes pressure roller, initiative roll shaft and driven roll shaft；
The inner hole of 4 this three of the pressure roll 1, drive roll 3 and driven voller is provided with keyway；
The pressure roller, initiative roll shaft and driven roll shaft all have spline；
The spline and keyway are interference fitted；
The pressure roller, initiative roll shaft and driven roll shaft pass through spline be separately positioned in the keyway of pressure roll,
In the keyway of drive roll and in the keyway of driven voller.
Preferably, the roller mechanism, roller axis mechanism and Bearning mechanism constitute driving portion；
The driving portion is arranged on pressure arm and pedestal the two by bearing baffle；
Preferably, one end of the initiative roll shaft is provided with shaft coupling.
Preferably, one end of the floating axle has shoulder block；
The shoulder block diameter is greater than the internal diameter of self-lubricating knuckle bearing and is less than the outer diameter of self-lubricating knuckle bearing；
One end of the floating axle and the internal diameter either end of self-lubricating knuckle bearing fit closely；
The other end of the floating axle is provided with retaining ring, thrust block；
It can make self-lubricating knuckle bearing, floating axle interference fit by retaining ring, thrust block.
Preferably, the self-lubricating knuckle bearing is arranged between drive roll and driven voller；
The lower end of the pressure roll is in contact with self-lubricating knuckle bearing.
It preferably, further include control device；
The control device can make the lower end of pressure roll and self-lubricating knuckle bearing phase by the height of adjusting pressure roll
Contact；
The control device by adjusting the rolling time, adjust pressure roll rolling force and drive roll rolling speed, into
The adjustment of row torque.
It preferably, further include driving motor；
The driving motor drives initiative roll shaft by shaft coupling, and is fastenedly connected with initiative roll shaft；
The self-lubricating knuckle bearing torque adjusts device, further includes hydraulic device；
The hydraulic device provides pressure to pressure roll；
The self-lubricating knuckle bearing torque adjusts device, further includes measure and control device；
The data of acquisition are monitored in real time by the variation of measure and control device real-time measurement staring torque.
The present invention also provides a kind of self-lubricating knuckle bearing moment adjusting methods, including the use of above-mentioned self-lubricating joint
Bearing moment adjusts the step of device carries out torque adjustment to oscillating bearing product.
Compared with prior art, the present invention have it is following the utility model has the advantages that
1, self-lubricating knuckle bearing torque adjustment device and its moment adjusting method provided by the invention can be to startup powers
The excessive oscillating bearing product of square carries out torque adjustment, to reduce bearing staring torque, improves product qualification rate, improves product
Service performance and service life.
2, the floating axle in self-lubricating knuckle bearing torque provided by the invention adjustment device and self-lubricating knuckle bearing it
Between be interference fitted, and then avoid torque adjust during, the inner ring inner hole of self-lubricating knuckle bearing deforms.
3, the control system of self-lubricating knuckle bearing torque adjustment device provided by the invention, can be by adjusting pressure roll
Rolling force, drive roll rolling speed and the system rolling time to oscillating bearing product carry out torque adjustment；It is surveyed by data
The variation of amount system real-time measurement staring torque.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is the side view that torque provided by the invention adjusts device.
Fig. 2 is that torque provided by the invention adjusts device along the sectional view in the direction A-A.
Fig. 3 is that torque provided by the invention adjusts device along the sectional view in the direction B-B.
It is as shown in the figure:
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, several changes and improvements can also be made.These belong to the present invention
Protection scope.
As shown in Figures 1 to 3, the present invention provides a kind of self-lubricating knuckle bearing torque adjust device, including roller mechanism,
Roller axis mechanism and Bearning mechanism；The roller mechanism is provided with keyway；The roller axis mechanism matches with roller mechanism；
The Bearning mechanism is arranged on roller axis mechanism；The self-lubricating knuckle bearing torque adjusts device, further includes that self-lubricating is closed
Bearings 2；The self-lubricating knuckle bearing 2 is arranged between roller mechanism；The floating axle 9 is arranged in self-lubricating knuckle bearing
In 2.
There is brearing bore in the self-lubricating knuckle bearing 2；The brearing bore and 9 transition fit of floating axle.
The roller mechanism includes pressure roll 1, drive roll 3 and driven voller 4；The diameter and driven voller of the drive roll 3
4 diameter is identical；The diameter of the pressure roll 1 is all larger than the diameter of drive roll 3 and the diameter of driven voller 4, to be conducive to drop
The rotational velocity of low-pressure roller, pressure transient caused by reducing because of excessive velocities, can determine pressure according to specific product model
The ratio of roller and active roller diameter；4 this three's of the pressure roll 1, drive roll 3 and driven voller is of same size, and outer surface
It is preferably standard cylindrical surface；The roller axis mechanism includes pressure roller 6, initiative roll shaft 11 and driven roll shaft 16；Institute
The inner hole for stating 4 this three of pressure roll 1, drive roll 3 and driven voller is provided with keyway；The pressure roller, initiative roll shaft and
Driven roll shaft all has spline；The spline and keyway are interference fitted；The pressure roller 6, initiative roll shaft 11 and driven voller
Axis 16 is separately positioned in the through-hole of pressure roll 1, in the through-hole of drive roll 3 and in the through-hole of driven voller 4 by spline.
The roller mechanism, roller axis mechanism and Bearning mechanism constitute driving portion；The driving portion passes through bearing baffle 7
It is arranged in 12 the two of pressure arm 5 and pedestal；
One end of the initiative roll shaft 11 is provided with shaft coupling 13.
One end of the floating axle 9 has shoulder block；The shoulder block diameter is greater than the internal diameter of self-lubricating knuckle bearing 2 and small
In the outer diameter of self-lubricating knuckle bearing 2；It is closely pasted with the internal diameter either end of self-lubricating knuckle bearing 2 one end of the floating axle 9
It closes；The other end of the floating axle 9 is provided with retaining ring 8, thrust block 10；It can make self-lubricating joint by retaining ring 8, thrust block 10
Bearing 2, floating axle 9 are interference fitted.
The self-lubricating knuckle bearing 2 is arranged between drive roll 3 and driven voller 4；The lower end of the pressure roll 1 with from
Lubricating joint bearing 2 is in contact, and preferably just contacts.
Self-lubricating knuckle bearing torque provided by the invention adjusts device, further includes control device；The control device is logical
The height of pressure roll 1 is overregulated, the lower end of pressure roll 1 can be made to be in contact with self-lubricating knuckle bearing 2；The control device is logical
It spends the adjustment rolling time, adjust the rolling force of pressure roll 1 and the rolling speed of drive roll 3, carry out the adjustment of torque.
Self-lubricating knuckle bearing torque provided by the invention adjusts device, further includes driving motor；The driving motor is logical
It crosses shaft coupling 13 and drives initiative roll shaft 11, and be fastenedly connected with initiative roll shaft 11；The self-lubricating knuckle bearing torque adjustment dress
It sets, further includes hydraulic device；The hydraulic device provides pressure to pressure roll 1；The self-lubricating knuckle bearing torque adjustment dress
It sets, further includes measure and control device；The data of acquisition are monitored in real time by the variation of measure and control device real-time measurement staring torque.
The present invention provides a kind of self-lubricating knuckle bearing moment adjusting methods, including the use of above-mentioned self-lubricating joint shaft
Load square adjusts the step of device carries out torque adjustment to oscillating bearing product.
Self-lubricating knuckle bearing torque adjustment device provided by the invention is preferably only one drive roll 3, pressure roll 1
Rotation with driven voller 4 is driven motions, and then avoids three rollers, that is, pressure roll 1, driven voller 4 and the movement of drive roll 3 are not
Torque caused by synchronization is uneven.
Self-lubricating joint shaft of the self-lubricating knuckle bearing torque adjustment device provided by the invention after trap extruding
2 are held, the turning preparation method of Rough turn end face and outer diameter, the side that then self-lubricating knuckle bearing 2 passes through transition fit are first passed around
Formula is assembled with floating axle 9, between self-lubricating knuckle bearing 2 is placed between drive roll 3 and driven voller 4 together with floating axle 9
Every passing through control system, i.e. downlink height, the downstream rate of control device setting pressure roll 1, that is, lower end height and lower end
Speed contacts it just with the outer ring of self-lubricating knuckle bearing 2, adjusts the rolling force of pressure roll 1, the rolling speed of drive roll 3
Degree and control system rolling time carry out torque adjustment to oscillating bearing product, and by TT&C system, i.e. measure and control device is surveyed in real time
The variation of staring torque is measured, appropriate adjustment correlation rolling parameter continues rolling, until torque meets standard requirements.
In self-lubricating knuckle bearing torque adjustment device operational process provided by the invention, drive roll is driven by driving motor
3 rotate according to the speed of setting, and under the pressure effect of pressure roll 1, drive roll 3 drives self-lubricating knuckle bearing 2, driven voller 4
And pressure roll 1 rotates simultaneously.The pressure of pressure roll 1 and the revolving speed of drive roll 3 are according to the process application for accelerating-constant-deceleration.
In the process of running, plastic deformation can occur for the outer ring of self-lubricating knuckle bearing 2 and axial metal flow, pressure roll 1 can be oriented
Under feeding, keep the gap between outer ring and inner ring uniform, so as to improve 5 uniformities, reduce staring torque.It was running
Cheng Zhong, data measurin system, that is, measure and control device meeting real-time measurement simultaneously feeds back bearing moment value, until moment values are down to standard model
In enclosing, torque adjustment terminates.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make a variety of changes or modify within the scope of the claims, this not shadow
Ring substantive content of the invention.In the absence of conflict, the feature in embodiments herein and embodiment can any phase
Mutually combination.
Claims (9)
1. a kind of self-lubricating knuckle bearing torque adjusts device, which is characterized in that including roller mechanism, roller axis mechanism and axis
Hold mechanism；
The roller mechanism is provided with keyway；
The roller axis mechanism matches with roller mechanism；
The Bearning mechanism is arranged on roller axis mechanism；
The self-lubricating knuckle bearing torque adjusts device, further includes self-lubricating knuckle bearing (2)；
The self-lubricating knuckle bearing (2) is arranged between roller mechanism；
Floating axle (9) setting is in self-lubricating knuckle bearing (2)；
One end of the floating axle (9) has shoulder block；
The shoulder block diameter is greater than the internal diameter of self-lubricating knuckle bearing (2) and is less than the outer diameter of self-lubricating knuckle bearing (2)；
One end of the floating axle (9) and the internal diameter either end of self-lubricating knuckle bearing (2) fit closely；
The other end of the floating axle (9) is provided with retaining ring (8), thrust block (10)；
Self-lubricating knuckle bearing (2), floating axle (9) interference fit can be made by retaining ring (8), thrust block (10).
2. self-lubricating knuckle bearing torque according to claim 1 adjusts device, which is characterized in that the brearing bore with
Floating axle (9) transition fit.
3. self-lubricating knuckle bearing torque according to claim 1 adjusts device, which is characterized in that the roller mechanism packet
Include pressure roll (1), drive roll (3) and driven voller (4)；
The diameter of the drive roll (3) is identical with the diameter of driven voller (4)；
The diameter of the pressure roll (1) is all larger than the diameter of drive roll (3) and the diameter of driven voller (4)；
The roller axis mechanism includes pressure roller (6), initiative roll shaft (11) and driven roll shaft (16)；
The pressure roll (1), drive roll (3) and driven voller (4) this three inner hole be provided with keyway；
The pressure roller (6), initiative roll shaft (11) and driven roller bearing all have spline；
The spline and keyway are interference fitted；
The pressure roller (6), initiative roll shaft (11) and driven roll shaft (16) are separately positioned on pressure roll (1) by spline
Keyway in, in the keyway of drive roll (3) and in the keyway of driven voller (4).
4. self-lubricating knuckle bearing torque according to claim 1 adjusts device, which is characterized in that the roller mechanism,
Roller axis mechanism and Bearning mechanism constitute driving portion；
The driving portion is arranged on pressure arm (5) and pedestal (12) the two by bearing baffle (7).
5. self-lubricating knuckle bearing torque according to claim 3 adjusts device, which is characterized in that the initiative roll shaft
(11) one end is provided with shaft coupling (13).
6. self-lubricating knuckle bearing torque according to claim 3 adjusts device, which is characterized in that the self-lubricating joint
Bearing (2) is arranged between drive roll (3) and driven voller (4)；
The lower end of the pressure roll (1) is in contact with self-lubricating knuckle bearing (2).
7. self-lubricating knuckle bearing torque according to claim 3 adjusts device, which is characterized in that further include control dress
It sets；
The control device can make lower end and the self-lubricating knuckle bearing of pressure roll (1) by the height of adjusting pressure roll (1)
(2) it is in contact；
The control device by adjusting the rolling time, adjust pressure roll (1) rolling force and drive roll (3) rolling speed,
Carry out the adjustment of torque.
8. self-lubricating knuckle bearing torque according to claim 5 adjusts device, which is characterized in that further include driving electricity
Machine；
The driving motor is fastenedly connected by shaft coupling (13) driving initiative roll shaft (11) with initiative roll shaft (11)；
The self-lubricating knuckle bearing torque adjusts device, further includes hydraulic device；
The hydraulic device provides pressure to pressure roll (1)；
The self-lubricating knuckle bearing torque adjusts device, further includes measure and control device；
The data of acquisition are monitored in real time by the variation of measure and control device real-time measurement staring torque.
9. a kind of self-lubricating knuckle bearing moment adjusting method, which is characterized in that including the use of any one of claims 1 to 8
The step of self-lubricating knuckle bearing torque adjustment device carries out torque adjustment to oscillating bearing product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710884058.0A CN107830068B (en) | 2017-09-26 | 2017-09-26 | Self-lubricating knuckle bearing moment adjusting method and torque adjust device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710884058.0A CN107830068B (en) | 2017-09-26 | 2017-09-26 | Self-lubricating knuckle bearing moment adjusting method and torque adjust device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107830068A CN107830068A (en) | 2018-03-23 |
| CN107830068B true CN107830068B (en) | 2019-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710884058.0A Active CN107830068B (en) | 2017-09-26 | 2017-09-26 | Self-lubricating knuckle bearing moment adjusting method and torque adjust device |
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| CN (1) | CN107830068B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110285149A (en) * | 2019-07-31 | 2019-09-27 | 江苏希西维轴承有限公司 | A kind of extruding plain radial bearing precision rolling clearance machine |
| CN115143194B (en) * | 2022-07-12 | 2024-01-12 | 山东利腾轴承制造有限公司 | Self-lubricating knuckle bearing adjusting device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2723063Y (en) * | 2004-02-27 | 2005-09-07 | 易明道 | Cold rolling circular machine roller mechanism |
| CN102345683B (en) * | 2011-09-29 | 2012-12-12 | 台州科锦轴承有限公司 | Windage adjusting device used for adjusting windage of knuckle bearing |
| CN102489642B (en) * | 2011-11-16 | 2014-01-22 | 燕山大学 | Integral self-lubricated oscillating bearing rolling forming process and rolling equipment |
| CN102489641B (en) * | 2011-11-16 | 2014-03-12 | 燕山大学 | Three-roll rolling backlash device for integral self-lubricated oscillating bearing |
| CN102527743B (en) * | 2011-12-30 | 2014-12-10 | 上海市轴承技术研究所 | Online real-time torque detection and control system for self-lubricating spherical plain bearings and method thereof |
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