CN205798904U - A kind of lining centring means - Google Patents
A kind of lining centring means Download PDFInfo
- Publication number
- CN205798904U CN205798904U CN201620646482.2U CN201620646482U CN205798904U CN 205798904 U CN205798904 U CN 205798904U CN 201620646482 U CN201620646482 U CN 201620646482U CN 205798904 U CN205798904 U CN 205798904U
- Authority
- CN
- China
- Prior art keywords
- spring
- lining
- push rod
- traveller
- centering pin
- 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
Links
Landscapes
- Discharge Of Articles From Conveyors (AREA)
Abstract
This utility model provides a kind of lining centring means, belongs to mechanical equipment technical field.It includes push rod, traveller, centering pin, sliding sleeve, lining, push rod can slide up and down and be arranged on hold-down support, the lower end of push rod and hemispherical head bearing connect, traveller concentric is arranged on push rod, first spring and push rod concentric are arranged, and the upper end of the first spring and the laminating of the first spring-loaded groove, the lower end of the first spring and the laminating of first step disk, angularly it is provided with three on traveller and drives inclined-plane, three chute holes angularly it are provided with on hold-down support, sliding sleeve is arranged in chute hole, centering pin is slidably arranged on sliding sleeve, one end of centering pin is set to driven inclined-plane, driven inclined-plane and the laminating of driving inclined-plane.This utility model not only can quickly realize the centering to lining, rational in infrastructure, low cost, and avoids the scuffing to lining, it is ensured that the service life of lining.
Description
Technical field
This utility model relates to mechanical equipment technical field, particularly to a kind of lining centring means.
Background technology
Lining has been the ring set of liner effect.In moving component, cause the abrasion of part because of long-term friction, when
The gap wear in axle and hole to a certain extent when have to renewal part, therefore select hardness is relatively low, wearability is preferable
Material is axle sleeve or lining, so can reduce the abrasion of axle and seat, when axle sleeve or liner wear are replaced to a certain extent,
So can save because changing axle or the cost of seat, in general, lining and seat use interference fit, and use gap to join with axle
The most how or cannot avoid wearing and tearing close, because, the life-span can only be extended, and axial workpiece is easier to add comparatively speaking
Work.Axle sleeve is relatively low at some rotating speeds, and the place (such as camshaft) that radial load is higher and clearance requirement is higher is used for substituting rolling
Bearing (axle sleeve a kind of sliding bearing in fact), material requirements hardness is low and wear-resisting, the ground scraping of inner hole of shaft sleeve, can reach
To higher quality of fit, inwall must have the oil groove of lubricating oil, the lubrication of axle sleeve is extremely important, if dry grinding, and axle and axle
Set will soon be scrapped.Sleeve is widely used in each field, and lining, during mechanical assembly, is first exactly to need to realize determining
The heart, it is simple to axle and seat assembling.Centring means (Center Master) is mounted on pressing machine, it is possible at Automated assembly
In production line, compensating the position alignment device of errors of centration, common centring means structure is complex, relatively costly, and
Easily scratching lining in centering process, reliability is poor.
Utility model content
The purpose of this utility model is to provide a kind of lining centring means, not only can quickly realize the centering to lining, knot
Structure is reasonable, low cost, and avoids the scuffing to lining, it is ensured that the service life of lining.
This utility model solves its technical problem and be the technical scheme is that
A kind of lining centring means, it include base, a bearing, drive cylinder, hemispherical head bearing, push rod, hold-down support,
First spring, traveller, locking nut, centering pin, sliding sleeve, the second spring, lining, stage support, described bearing is fixed on
On base, described hold-down support is fixed in a bearing, and the lower end of described driving cylinder is arranged on base, described driving cylinder
Upper end be provided with hemispherical head bearing, described push rod can slide up and down and be arranged on hold-down support, the lower end of described push rod and half
Bulb bearing connects, and the middle-end of described push rod is provided with first step disk, and described traveller concentric is arranged on push rod, described
Being provided with the first spring-loaded groove on traveller, described first spring and push rod concentric are arranged, and the upper end of the first spring and
First spring-loaded groove laminating, the lower end of the first spring and the laminating of first step disk, the threaded upper ends of described push rod connects to be had
Locking nut, described locking nut and the laminating of traveller upper surface, described traveller is angularly provided with three and drives inclined-plane, described
Angularly being provided with three chute holes on hold-down support, described sliding sleeve is arranged in chute hole, and described centering pin slidably sets
Putting on sliding sleeve, one end of described centering pin is set to driven inclined-plane, driven inclined-plane and the laminating of driving inclined-plane, described centering post
It is provided with second step disk on pin, described stage support is provided with the second spring-loaded groove, described second spring and centering
Pin concentric is arranged, and one end of the second spring and second step disk are fitted, the other end of the second spring and the second bullet
Spring support slot is fitted, and described lining is arranged in stage support.
Further, described bearing upper end is provided with hemispherical head draw-in groove.
Further, described locking nut quantity is two.
Further, the other end of described centering pin is set to dome.
Compared to the prior art this utility model, has the following advantages and effect: drives cylinder action, is driven by push rod
Traveller moves upward, and three driving inclined-planes on traveller drive centering pin to slide laterally by driven inclined-plane.Three centering
Pin and the laminating of lining inwall, and realize centering.After one lining centering terminates, driving cylinders retract, traveller glides, post of feeling relieved
Pin realizes resetting under the effect of the second spring, ready for centering next time.Prop up bearing upper end and be provided with hemispherical head card
Groove, it is achieved spacing to hemispherical head bearing, thus realize the restriction to traveller upper-lower position.Locking nut and traveller upper surface patch
Closing, locking nut quantity is two, and locking effect is good.The other end of centering pin is set to dome, and it is right to avoid when centering
The scuffing of lining.This utility model not only can quickly realize the centering to lining, rational in infrastructure, low cost, and avoid right
The scuffing of lining, it is ensured that the service life of lining.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the partial enlarged drawing of this utility model Fig. 1.
In figure: 1. base, a 2. bearing, 3. drive cylinder, 4. hemispherical head bearing, 5. push rod, 6. hold-down support, 7. first
Spring, 8. traveller, 9. locking nut, 10. centering pin, 11. sliding sleeves, 12. second springs, 13. linings, 14. stage support,
15. first step disks, 16. first spring-loaded grooves, 17. driving inclined-planes, 18. chute holes, 19. driven inclined-planes, 20. second
Rank disk, 21. second spring-loaded grooves, 22. hemispherical head draw-in grooves, 23. domes.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following example are right
Explanation of the present utility model and this utility model is not limited to following example.
As depicted in figs. 1 and 2, a kind of lining centring means, it includes base 1, a bearing 2, drives cylinder 3, hemispherical head
Bearing 4, push rod 5, hold-down support the 6, first spring 7, traveller 8, locking nut 9, centering pin 10, sliding sleeve the 11, second spring 12,
Lining 13, stage support 14, described bearing 2 is fixed on base 1, and described hold-down support 6 is fixed in a bearing 2, described
The lower end driving cylinder 3 is arranged on base 1, and the upper end of described driving cylinder 3 is provided with hemispherical head bearing 4, described bearing 2
Upper end is provided with hemispherical head draw-in groove 22, it is achieved spacing to hemispherical head bearing 4, thus realizes the restriction to traveller 8 upper-lower position.
Described push rod 5 can slide up and down and be arranged on hold-down support 6, and lower end and the hemispherical head bearing 4 of described push rod 5 connect, described top
The middle-end of bar 5 is provided with first step disk 15, and described traveller 8 concentric is arranged on push rod 5, and described traveller 8 is provided with
First spring-loaded groove 16, described first spring 7 and push rod 5 concentric arrange, and the upper end of the first spring 7 and the first spring
Support slot 16 is fitted, and lower end and the first step disk 15 of the first spring 7 are fitted.The threaded upper ends of described push rod 5 connects lock
Jack panel 9, described locking nut 9 and the laminating of traveller 8 upper surface, described locking nut 9 quantity is two, and locking effect is good.Institute
State and on traveller 8, be angularly provided with three driving inclined-planes 17, described hold-down support 6 is angularly provided with three chute holes 18,
Described sliding sleeve 11 is arranged in chute hole 18, and described centering pin 10 is slidably arranged on sliding sleeve 11.Described centering pin 10
One end be set to driven inclined-plane 19, driven inclined-plane 19 and drive inclined-plane 17 to fit.The other end of described centering pin 10 is arranged
For dome 23, avoid the scuffing to lining 13 when centering.Second step disk 20, institute it is provided with on described centering pin 10
Stating and be provided with the second spring-loaded groove 21 in stage support 14, described second spring 12 and centering pin 10 concentric are arranged, and
And second spring 12 one end and second step disk 20 fit, the other end and the second spring-loaded groove 21 of the second spring 12 paste
Closing, described lining 13 is arranged in stage support 14.
By technique scheme, when this utility model one lining centring means uses, drive cylinder 3 action, pass through
Push rod 5 drives traveller 8 to move upward, on traveller 8 three driving inclined-planes 17 by driven inclined-plane 19 drive centering pin 10 to
Slide in outside.Three centering pins 10 and the laminating of lining 13 inwall, and realize centering.After one lining 13 centering terminates, drive
Cylinder 3 is retracted, and traveller 8 glides, and centering pin 10 realizes resetting under the effect of the second spring 12, carries out for centering next time
Prepare.This utility model not only can quickly realize the centering to lining 13, rational in infrastructure, low cost, and avoids lining
The scuffing of 13, it is ensured that the service life of lining 13.
Above content described in this specification is only to this utility model example explanation.This utility model
Described specific embodiment can be made various amendment or supplements or use class by person of ordinary skill in the field
As mode substitute, without departing from the content of this utility model description or surmount model defined in the claims
Enclose, protection domain of the present utility model all should be belonged to.
Claims (4)
1. a lining centring means, it is characterised in that: it include base, bearing, drive cylinder, hemispherical head bearing, push rod,
Hold-down support, the first spring, traveller, locking nut, centering pin, sliding sleeve, the second spring, lining, stage support, described supporting
Seat is fixed on base, and described hold-down support is fixed in a bearing, and the lower end of described driving cylinder is arranged on base, described
The upper end driving cylinder is provided with hemispherical head bearing, and described push rod can slide up and down and be arranged on hold-down support, described push rod
Lower end and hemispherical head bearing connect, and the middle-end of described push rod is provided with first step disk, and described traveller concentric is arranged on top
On bar, described traveller is provided with the first spring-loaded groove, described first spring and push rod concentric and arranges, and the first spring
Upper end and the first spring-loaded groove laminating, the lower end of the first spring and first step disk laminating, the upper end spiral shell of described push rod
Stricture of vagina connects locking nut, described locking nut and the laminating of traveller upper surface, and described traveller is angularly provided with three drivings
Inclined-plane, described hold-down support is angularly provided with three chute holes, and described sliding sleeve is arranged in chute hole, described centering pin
Slidably being arranged on sliding sleeve, one end of described centering pin is set to driven inclined-plane, driven inclined-plane and the laminating of driving inclined-plane, institute
State and be provided with second step disk on centering pin, described stage support is provided with the second spring-loaded groove, described second bullet
Spring and centering pin concentric are arranged, and one end of the second spring and second step disk are fitted, the other end of the second spring
With the second spring-loaded groove laminating, described lining is arranged in stage support.
A kind of lining centring means the most according to claim 1, it is characterised in that: described bearing upper end is provided with hemisphere
Head draw-in groove.
A kind of lining centring means the most according to claim 1, it is characterised in that: described locking nut quantity is two.
A kind of lining centring means the most according to claim 1, it is characterised in that: the other end of described centering pin is arranged
For dome.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620646482.2U CN205798904U (en) | 2016-06-27 | 2016-06-27 | A kind of lining centring means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620646482.2U CN205798904U (en) | 2016-06-27 | 2016-06-27 | A kind of lining centring means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205798904U true CN205798904U (en) | 2016-12-14 |
Family
ID=57505033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620646482.2U Expired - Fee Related CN205798904U (en) | 2016-06-27 | 2016-06-27 | A kind of lining centring means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205798904U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105855868A (en) * | 2016-06-27 | 2016-08-17 | 全彬强 | Bushing centering device |
| CN107877442A (en) * | 2017-11-02 | 2018-04-06 | 陈小龙 | A kind of automobile special-shaped workpiece Kuai Ya caches mechanism |
| CN108457955A (en) * | 2018-03-29 | 2018-08-28 | 广汽零部件有限公司 | A kind of tool component of quick fixed car seat |
| CN110039460A (en) * | 2018-01-17 | 2019-07-23 | 东芝电梯株式会社 | Concentric locating temporary setting jig and method |
-
2016
- 2016-06-27 CN CN201620646482.2U patent/CN205798904U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105855868A (en) * | 2016-06-27 | 2016-08-17 | 全彬强 | Bushing centering device |
| CN107877442A (en) * | 2017-11-02 | 2018-04-06 | 陈小龙 | A kind of automobile special-shaped workpiece Kuai Ya caches mechanism |
| CN107877442B (en) * | 2017-11-02 | 2019-08-23 | 广州和信实业有限责任公司 | A kind of automobile special-shaped workpiece Kuai Ya cache mechanism |
| CN110039460A (en) * | 2018-01-17 | 2019-07-23 | 东芝电梯株式会社 | Concentric locating temporary setting jig and method |
| CN108457955A (en) * | 2018-03-29 | 2018-08-28 | 广汽零部件有限公司 | A kind of tool component of quick fixed car seat |
| CN108457955B (en) * | 2018-03-29 | 2023-09-12 | 广汽零部件有限公司 | Tool assembly for quickly fixing automobile seat |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205798904U (en) | A kind of lining centring means | |
| CN105855868B (en) | A kind of bushing centring means | |
| CN111922834B (en) | Deburring and polishing device for brake disc | |
| CN107737954A (en) | Electro spindle and its drag link mechanism | |
| CN201077160Y (en) | Rotating compaction mechanism | |
| CN205799300U (en) | A kind of positioning clamping device of boss lining | |
| CN105881411B (en) | A kind of positioning clamping device of boss bushing | |
| CN202901032U (en) | Shaft sleeve with tricyclic oil groove | |
| CN206268249U (en) | A kind of main shaft Wear resistance disk and its application | |
| CN201807388U (en) | Movable cone supporting seat for conical crusher | |
| CN103867416A (en) | Tribo system for a piston unit and hydrostatic radial piston engine equipped therewith | |
| CN101940962B (en) | Dynamic cone supporting seat of cone crusher | |
| CN205352693U (en) | Bearing retainer for ball bearing experiment machine | |
| CN106640955B (en) | A kind of thrust bearing assembly and its manufacturing method and application | |
| CN204365391U (en) | A kind of gyratory crusher | |
| CN106015356A (en) | Stainless steel non-magnetic bearing | |
| CN202746394U (en) | Laminating drum bearing of tyre building machine | |
| CN204873026U (en) | Axle mechanically rises | |
| CN206785860U (en) | A kind of wear-resisting turntable bearing | |
| CN205580491U (en) | Ball bearing checking machine is with initiative frame | |
| CN205805443U (en) | Rotatable drill pipe protector | |
| CN205556968U (en) | Location structure of deep bid gear | |
| CN204704268U (en) | A kind of modified model thrust ball bearing be applicable under heavy duty, speed operation | |
| CN202961997U (en) | Rake lifting device | |
| CN220769948U (en) | Self-lubricating rotary table bearing |
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: 20161214 Termination date: 20170627 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |