CN105065473B - A kind of needle bearing deviation correcting device and method for correcting error - Google Patents
A kind of needle bearing deviation correcting device and method for correcting error Download PDFInfo
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- CN105065473B CN105065473B CN201510505317.5A CN201510505317A CN105065473B CN 105065473 B CN105065473 B CN 105065473B CN 201510505317 A CN201510505317 A CN 201510505317A CN 105065473 B CN105065473 B CN 105065473B
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- needle bearing
- correction
- correcting device
- deviation correcting
- actuator
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Abstract
The present invention relates to a kind of needle bearing deviation correcting device and method for correcting error, belong to correcting device technical field, base, positioner and deviation correcting device including being provided with chute, the positioner and deviation correcting device are oppositely arranged in chute, be additionally provided with the stopping means being connected with deviation correcting device on the base, the present invention has that correction qualification rate is high, rectified a deviation suitable for batch and correction efficiency high, easily controllable deviation adjustment angle, simple operation, effectively reduction needle bearing scrappage the characteristics of.
Description
Technical field
The invention belongs to correcting device technical field, a kind of needle bearing deviation correcting device and correction side are related in particular to
Method.
Background technology
With the extensive use of hydraulic pressure class construction machinery product, the constant interval of service load is increasing, and machinery is set
Stationarity in standby operation process, the requirement also more and more higher of accuracy.It is therefore desirable to which the bearing in plant equipment will not only possess
Good bearing capacity, it is necessary to possess higher run stability.
Needle bearing is as a kind of widely used bearing, not only with higher mechanical performance and longer use longevity
Life, also with transmission efficiency, caloric value is few, running accuracy is higher, suitable for production in enormous quantities and supply the characteristics of.Needle bearing
In horizontality load running, its axial channeling move speed and amplitude are to weigh the important indicator of its run stability.However,
Due to the factor in terms of technique, tooling device precision, often lead to needle bearing and can not meet hydraulic test to alter its axial direction
The requirement of dynamic stability.
The basic reason that needle bearing produces axial float is：Retainer fenestra center line and bearing longitudinal center line are not
Overlap, there is certain angle.The average value of retainer needle roller fenestra center line and the axial centerlines of bearing is how reduced, is entered
And the axial float speed of bearing is reduced or eliminated, it is a technical problem worth thinking deeply about.
The content of the invention
For a variety of deficiencies of prior art, in order to solve the above problems, it is proposed that one kind correction qualification rate is high, be applied to
Batch is rectified a deviation and correction efficiency high, easily controllable deviation adjustment angle, simple operation, the needle roller axle of effective reduction needle bearing scrappage
Hold deviation correcting device and method for correcting error.
To achieve the above object, the present invention provides following technical scheme：
A kind of needle bearing deviation correcting device, including it is provided with the base, positioner and deviation correcting device of chute, the positioning
Device and deviation correcting device are oppositely arranged in chute, and the stopping means being connected with deviation correcting device is additionally provided with the base.
Further, the positioner includes clamping actuator, sliding shoe and keeper, the clamping actuator and positioning
Part is separately positioned on the not homonymy of sliding shoe, and the positioner is connected by sliding shoe with chute.
Further, it is provided with the sliding shoe in fluting, the fluting and is provided with connector, the bottom of the connector
It is fixedly connected with chute, its top is flexibly connected with the clamping actuator.
Further, the clamping actuator is set to eccentric structure.
Further, the deviation correcting device includes correction actuator, fixed block and correction part, the correction actuator and correction
Part is separately positioned on the not homonymy of fixed block, and the deviation correcting device is fixedly connected by fixed block with chute, the correction driving
Through hole is provided with part.
Further, rotating shaft is provided with the fixed block, the two ends of the rotating shaft connect correction actuator and correction respectively
Part.
Further, the keeper and correction part are correspondingly arranged, and both match with the retainer of needle bearing respectively.
Further, the stopping means includes the gag lever post and locating part matched, the bottom of the gag lever post and base
The through hole is run through at connection, its top.
Further, the gag lever post surface is at least provided with two locating parts.
In addition, the present invention also provides a kind of method for correcting error of needle bearing deviation correcting device, comprise the following steps：
(1) axial movement value classification is carried out to the needle bearing, and marks out play direction；
(2) needle bearing handled by step (1) is placed between the positioner, deviation correcting device, turned clockwise
The clamping actuator is moved, promotes the sliding shoe to be moved along chute；
(3) keeper and correction part are clamped fixation to the retainer of needle bearing；
(4) in the case where the gaze direction in the play direction of the needle bearing and operator is in the same direction, rotate clockwise
The correction actuator, and using rotation amplitude of the stopping means to actuator of rectifying a deviation, positioned；
(5) the clamping actuator is rotated counterclockwise, promotes the spacing increase of keeper and correction part, takes out after correction
Needle bearing；
(6) axial movement value detection is carried out to the needle bearing by step (5) processing, whether verify it is certified products；
(7) when being verified as substandard products by step (6), another needle bearing of same rank is taken, repeats above step；
(8) when being verified as certified products by step (6), the rotation amplitude positioned according to step (4) is in same to shifting amount
The other needle bearing of one-level carries out batch correction.
The beneficial effects of the invention are as follows：
1st, the present invention is provided with positioner and deviation correcting device, and under both synergies, needle bearing is entered
Row correction, with correction qualification rate it is high the characteristics of.
2nd, the present invention is contributed to in same shifting amount rank by the deviation adjustment angle of stopping means positioning rectification device
Needle bearing carry out batch correction, significantly improve correction efficiency.
3rd, keeper and correction part are matched with the retainer of needle bearing in the present invention, help firmly to position needle roller
Bearing, meanwhile, correction actuator directly acts on retainer by part of rectifying a deviation, the characteristics of with easily controllable deviation adjustment angle.
4th, the clamping actuator of the invention by rotating eccentric structure, can drive the sliding shoe to be moved along chute,
Needle bearing is fixed, the characteristics of with simple operation.
5th, the characteristics of present invention has effective reduction needle bearing scrappage, economized on resources.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
The positioner that Fig. 2 is the present invention disassembles schematic diagram；
Fig. 3 is the correction actuator structural representation of the present invention.
In accompanying drawing：Base 1, positioner 2, deviation correcting device 3, sliding shoe 4, fluting 41, clamping actuator 5, needle bearing
6th, fixed block 7, correction actuator 8, stopping means 9, connector 10, chute 11, correction part 12, rotating shaft 13, gag lever post 14, spacing
Part 15, keeper 16, through hole 17.
Embodiment
In order that those skilled in the art more fully understand technical scheme, it is right with reference to the accompanying drawing of the present invention
Technical scheme carries out clear, complete description, and based on the embodiment in the application, those of ordinary skill in the art exist
The other class be the same as Examples obtained on the premise of not making creative work, should all belong to the scope of the application protection.
Embodiment one：
As shown in figure 1, a kind of needle bearing deviation correcting device, including it is provided with the base 1 of chute 11, positioner 2 and entangles
Deflection device 3, the positioner 2 and deviation correcting device 3 are oppositely arranged in chute 11, in the association of positioner 2 and deviation correcting device 3
Under same-action, needle bearing 6 is rectified a deviation, correction qualification rate is high, is additionally provided with and is connected with deviation correcting device 3 on the base 1
Stopping means 9, the stopping means 9 be used for positioning rectification device 3 deviation adjustment angle, contribute to in same play magnitude
Other needle bearing 6 carries out batch correction, significantly improves correction efficiency.
As shown in Figure 1 and Figure 2, the positioner 2 includes clamping actuator 5, sliding shoe 4 and keeper 16, described to clamp
Actuator 5 and keeper 16 are separately positioned on the not homonymy of sliding shoe 4, and the positioner 2 is connected by sliding shoe 4 with chute 11
Connect.
It is provided with the sliding shoe 4 in fluting 41, the fluting 41 and is provided with connector 10, the bottom of the connector 10
Portion is fixedly connected with chute 11, and its top is flexibly connected with the clamping actuator 5, and the clamping actuator 5 is set to bias
Structure, rotates the clamping actuator 5, the sliding shoe 4 can be promoted to be moved along chute 11, so as to drive the keeper
16 reaches or rear shifting, reach the state for clamping or unclamping the needle bearing 6.
Embodiment two：
As shown in Figure 1, Figure 3, the deviation correcting device 3 includes correction actuator 8, fixed block 7 and correction part 12, the correction
Actuator 8 and correction part 12 are separately positioned on the not homonymy of fixed block 7, and the deviation correcting device 3 is consolidated by fixed block 7 and chute 11
Fixed connection, helps to fix the needle bearing 6.
Rotating shaft 13 is provided with the fixed block 7, the two ends of the rotating shaft 13 connect correction actuator 8 and correction part respectively
12, the correction actuator 8 is rotated, drives the rotating shaft 13, correction part 12 to rotate.
As shown in Figure 2 and Figure 3, the keeper 16 and correction part 12 be correspondingly arranged, and both respectively with needle bearing 6
Retainer matching, preferably, the keeper 16 and correction part 12 opposite face be disposed as rack structure, contribute to increase
Frictional force between big keeper 16, correction part 12 and the retainer, is easy to position the needle bearing 6, saves
Correction dynamics, meanwhile, the correction actuator 8 directly acts on retainer by part 12 of rectifying a deviation, it is easy to error correct amplitude,
It is described correction actuator 8 rotate during, one end that the retainer is contacted with keeper 16 is remained stationary as, itself and rectify a deviation part
One end of 12 contacts rotates in same direction with correction actuator 8, reduces or eliminates retainer fenestra center line and bearing axial centre
Angle between line, reaches correction purpose.
Through hole 17 is provided with the correction actuator 8, the stopping means 9 includes the gag lever post 14 matched and spacing
Part 15, the bottom of the gag lever post 14 is connected with base 1, and the through hole 17 is run through at its top, and the surface of gag lever post 14 is at least
Two locating parts 15 are provided with, needle bearing 6 is rectified a deviation using the deviation correcting device 3, are positioned using the locating part 15
Highest, extreme lower position in the correction rotation process of actuator 8, are easy to the needle bearing 6 in same shifting amount rank
Batch correction is carried out, correction efficiency is significantly improved.
Embodiment three：
As Figure 1-3, a kind of correction process of needle bearing deviation correcting device, comprises the following steps：
(1) axial movement value classification is carried out to the needle bearing 6, and marks out play direction；
(2) needle bearing 6 handled by step (1) is placed between the positioner 2, deviation correcting device 3, clockwise
The clamping actuator 5 is rotated, promotes the sliding shoe 4 to be moved along chute 11, the keeper 16 and correction is gradually reduced
The spacing of part 12；
(3) keeper 16, correction part 12 clamp the retainer of needle bearing 6, and positioning is fixed；
(4) in the case where the gaze direction in the play direction of the needle bearing 6 and operator is in the same direction, rotate clockwise
The correction actuator 8, is rectified a deviation, and helps to reduce or eliminate retainer fenestra center line and the axial centreline space of bearing
Angle, and using the rotation amplitude of 9 pairs of correction actuators 8 of stopping means, positioned；
(5) the clamping actuator 5 is rotated counterclockwise, promotes the spacing increase of keeper 16 and correction part 12, taking-up is entangled
Needle bearing 6 to the rear；
(6) axial movement value detection is carried out to the needle bearing 6 by step (5) processing, whether verify it is certified products；
(7) when being verified as substandard products by step (6), another needle bearing 6 of same rank is taken, repeats above step
Suddenly；
(8) when being verified as certified products by step (6), the rotation amplitude positioned according to step (4) is in same to shifting amount
The other needle bearing 6 of one-level carries out batch correction.
In the present embodiment, axial movement value classification is carried out to the needle bearing 6, comprised the following steps：
(1) needle bearing 6 for hanging certain weight is arranged in horizontal rotary shaft；
(2) rotary shaft is rotated, and is in the state of N turns/min, preferably, the N=850；
(3) record the needle bearing 6 and move a certain distance time T used in S, and identify its play direction, as
It is preferred that, the S=190cm；
(4) it is classified according to time T, preferably, T >=50s is certified products, 40s≤T ＜ 50s are substandard products one-level,
30s≤T ＜ 40s are two grades of substandard products, and 20s≤T ＜ 30s are substandard products three-level, and T ＜ 20s are scrap.
In the present embodiment, when the needle bearing 6 that substandard products one-level is in axial movement value is rectified a deviation, the correction actuator 8
Rotational angle be 30 ', to axial movement value be in two grades of substandard products needle bearing 6 rectify a deviation when, the correction actuator 8 turn
Dynamic angle is 50 ', when the needle bearing 6 that substandard products three-level is in axial movement value is rectified a deviation, the angle of rotation of the correction actuator 8
Spend for 1 ° 10 '.
The present invention is described in detail above, described above, only the preferred embodiments of the invention, when can not
Limit the scope of the present invention, i.e., it is all to make equivalent changes and modifications according to the application scope, it all should still belong to covering scope of the present invention
It is interior.
Claims (5)
1. a kind of needle bearing deviation correcting device, it is characterised in that base, positioner and correction dress including being provided with chute
Put, the positioner and deviation correcting device are oppositely arranged in chute, are additionally provided with what is be connected with deviation correcting device on the base
Stopping means；
The positioner includes clamping actuator, sliding shoe and keeper, and the clamping actuator and keeper are set respectively
In the not homonymy of sliding shoe, the positioner is connected by sliding shoe with chute, and fluting is provided with the sliding shoe, described
Connector is provided with fluting, the bottom of the connector is fixedly connected with chute, its top and the clamping actuator activity
Connection；
The deviation correcting device includes correction actuator, fixed block and correction part, and the correction actuator and correction part are set respectively
In the not homonymy of fixed block, the deviation correcting device is fixedly connected by fixed block with chute, is provided with the correction actuator
Rotating shaft is provided with through hole, the fixed block, the two ends of the rotating shaft connect correction actuator and correction part, the positioning respectively
Part and correction part are correspondingly arranged, and both match with the retainer of needle bearing respectively.
2. a kind of needle bearing deviation correcting device according to claim 1, it is characterised in that：The clamping actuator is set to
Eccentric structure.
3. a kind of needle bearing deviation correcting device according to claim 2, it is characterised in that：The stopping means includes phase
The gag lever post and locating part matched somebody with somebody, the bottom of the gag lever post are connected with base, and the through hole is run through at its top.
4. a kind of needle bearing deviation correcting device according to claim 3, it is characterised in that：The gag lever post surface is at least set
It is equipped with two locating parts.
5. a kind of method for correcting error using needle bearing deviation correcting device as claimed in claim 4, it is characterised in that including as follows
Step：
(1) axial movement value classification is carried out to the needle bearing, and marks out play direction；
(2) needle bearing handled by step (1) is placed between the positioner, deviation correcting device, rotates clockwise institute
Clamping actuator is stated, promotes the sliding shoe to be moved along chute；
(3) keeper and correction part are clamped fixation to the retainer of needle bearing；
(4) in the case where the gaze direction in the play direction of the needle bearing and operator is in the same direction, rotate clockwise described
Correction actuator, and using rotation amplitude of the stopping means to actuator of rectifying a deviation, positioned；
(5) the clamping actuator is rotated counterclockwise, promotes the spacing increase of keeper and correction part, takes out the needle roller after correction
Bearing；
(6) axial movement value detection is carried out to the needle bearing by step (5) processing, whether verify it is certified products；
(7) when being verified as substandard products by step (6), another needle bearing of same rank is taken, repeats above step；
(8) when being verified as certified products by step (6), the rotation amplitude positioned according to step (4) is in same one-level to shifting amount
Other needle bearing carries out batch correction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510505317.5A CN105065473B (en) | 2015-08-17 | 2015-08-17 | A kind of needle bearing deviation correcting device and method for correcting error |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510505317.5A CN105065473B (en) | 2015-08-17 | 2015-08-17 | A kind of needle bearing deviation correcting device and method for correcting error |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105065473A CN105065473A (en) | 2015-11-18 |
| CN105065473B true CN105065473B (en) | 2017-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510505317.5A Expired - Fee Related CN105065473B (en) | 2015-08-17 | 2015-08-17 | A kind of needle bearing deviation correcting device and method for correcting error |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105065473B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094428B (en) * | 2019-05-24 | 2020-07-14 | 苏州金诚轴承有限公司 | Semi-automatic needle bearing assembly quality |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR892063A (en) * | 1945-10-30 | 1944-03-28 | Philips Nv | coated electrode for electric arc welding |
| SU1749571A1 (en) * | 1990-04-02 | 1992-07-23 | Производственное объединение "Волгоградский тракторный завод им.Ф.Э.Дзержинского" | Device for assembling needle roller bearing units |
| CN201246416Y (en) * | 2008-09-05 | 2009-05-27 | 无锡市江益轴承自动化设备有限公司 | Retainer oscillation contraposition apparatus of bearing ball division retainer assembly machine |
| CN102943818B (en) * | 2012-10-30 | 2017-06-27 | 无锡双益精密机械有限公司 | The match structure of bearing |
| CN103047299A (en) * | 2013-01-10 | 2013-04-17 | 江苏亿利通科技有限公司 | Automatic assembly device for needle bearing |
| CN204900562U (en) * | 2015-08-17 | 2015-12-23 | 济宁精益轴承有限公司 | Bearing deviation correcting device |
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2015
- 2015-08-17 CN CN201510505317.5A patent/CN105065473B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN105065473A (en) | 2015-11-18 |
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