CN202690843U - Clamp spring device with axial positioning function - Google Patents
Clamp spring device with axial positioning function Download PDFInfo
- Publication number
- CN202690843U CN202690843U CN 201220280048 CN201220280048U CN202690843U CN 202690843 U CN202690843 U CN 202690843U CN 201220280048 CN201220280048 CN 201220280048 CN 201220280048 U CN201220280048 U CN 201220280048U CN 202690843 U CN202690843 U CN 202690843U
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- Prior art keywords
- face
- jump ring
- ring
- barb section
- base portion
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Abstract
The utility model discloses a clamp spring device with an axial positioning function. A clamp spring comprises a base part and a barb part; and a part of the barb part is protruded from the base part to the direction of a shaft to form a radial position stop surface. The clamp spring device has the advantages of simple structure, convenience in operation, reliable function and the like and can effectively perform axial positioning. The device also comprises the shaft and a position stop ring; the base part of the clamp spring is provided with a first end face and a second end face which are positioned at two opposite ends in the direction of the shaft; the shaft is in contact with the first end face; and the position stop ring is in contact with the second end face and limits the radial displacement of the radial position stop surface.
Description
Technical field
The utility model relates to the device of axially locating, relates in particular to the device of the jump ring with axially locating.
Background technique
Inner at automatic gearbox of vehicles, the jump ring with opening is used for gear train, clutch system etc. usually, plays the axially locating effect of whole system.Common jump ring cross section is rectangle, and is furnished with special-purpose circlip press-loading equipment to be applicable to production in enormous quantities.When being designed with, the jump ring of this routine can not be applicable to the occasion of some specific demands, such as, the part rotation that matches with jump ring can bring the rotation of jump ring, impels jump ring to break away from from the cooperation place at an easy rate and comes; The lip-deep excessive swing in jump ring port also can cause jump ring to deviate from.In case the jump ring of gearbox inside is deviate from, badly damaged intrasystem other parts of meeting, even cause scrapping of whole gearbox.
The working principle of jump ring is to make spring generation elastic strain by opening or locking, and when cancelling the power of opening or locking, jump ring can produce a kind of bounce-back that trends towards returning to original state, thereby realizes the fixing of Assembly part.Jump ring has dividing of interior jump ring and outer jump ring usually.Interior jump ring can be assembled together with wheel hub, and the large footpath under its free state can be greater than the internal diameter of wheel hub, thereby is tensioned to the internal diameter edge of wheel hub; And outer jump ring normally is assemblied on the axle, and the path under its free state can be less than the diameter of axle, thereby is locked on the axle.
Most of jump rings are to be fixed on the workpiece by the mode of blocking simply, and such mode has two shortcomings usually: the one, and jump ring might rotate, and has strengthened the risk that jump ring is deviate from; The 2nd, the jump ring end is subject to causing easily outer jump ring increasing diameter to add when burr etc. stops, thereby produces.
Notice of authorization number discloses a kind of gear clamp spring of automobile gearbox for the Chinese utility model patent of CN201739471, its structure comprises the circular jump ring body that is welded into integral body, its inboard, the cross section of this jump ring body is the plane, and the outside is circular, thereby can reduce friction power.Yet this jump ring may rotate, thereby causes jump ring that the risk of deviating from from the cooperation place might occur.
Therefore, be necessary to provide improved technological scheme to overcome the technical problem that exists in the prior art.
The model utility content
Technical problem underlying to be solved in the utility model provides a kind of simple in structure and can carry out reliably the jump ring of axially locating.
For solving the problems of the technologies described above, one side of the present utility model provides a kind of device with jump ring of axially locating, and described jump ring comprises base portion and barb section, and described barb section is from described base portion towards axially outstanding and be formed with radially gear face.
In above-mentioned device, alternatively, described device also comprises axle and back-up ring, the base portion of described jump ring has the first end face and the second end face that is positioned at axial opposite end, described being coupling touched described the first end face, and described back-up ring contacts described the second end face and limits the radial displacement of described radially gear face.
In above-mentioned device, alternatively, described jump ring also comprises the breach of the described jump ring of axial perforation, and described back-up ring arranges projection, and described projection is installed in the described breach.
In above-mentioned device, alternatively, described barb section is arranged on the part of described the second end face.
In above-mentioned device, alternatively, described the first end face setting has the chamfering of certain taper, and described being coupling touched the chamfering of described the first end face.
In above-mentioned device, alternatively, the surface of described the second end face of the contact of described back-up ring arranges groove, and described barb section is installed in the described groove.
In above-mentioned device, alternatively, described barb section is the ring of disconnection, in the described groove boss is set, and described boss is positioned at the gap of the described barb section of ring.
In above-mentioned device, alternatively, described barb section is arranged on the part of the inner edge that leaves described base portion of described the second end face.
In above-mentioned device, alternatively, described barb section is arranged on the part of inner edge of the described base portion of adjacency of described the second end face, and described back-up ring has endoporus, and described axle passes described endoporus and described barb section is fit into described endoporus.
In above-mentioned device, alternatively, the periphery of described axle arranges circular groove, and described jump ring is fit into described circular groove, and the sidewall of the described circular groove of described the first end contact.
Simple according to clip spring structure of the present utility model, and the barb section of jump ring is formed with radially gear face from base portion towards axially giving prominence to, radially the gear face can be for the radial displacement that stops jump ring for this, thereby be not easy to get loose from axle, greatly reduce the risk that jump ring is deviate from, can effectively carry out axially locating.
By the detailed description below with reference to accompanying drawing, other aspects of the present utility model and feature become obvious.But should be known in the only purpose design for explaining of this accompanying drawing, rather than as the restriction of scope of the present utility model, this is because it should be with reference to additional claim.Should also be appreciated that, unless otherwise noted, the unnecessary accompanying drawing of drawing to scale, they only try hard to illustrate conceptually structure described herein and flow process.
Description of drawings
Consult by reference to the accompanying drawings the detailed description of following embodiment, will understand more fully the utility model, reference numbers same in the accompanying drawing refers to element same in the view all the time.Wherein:
Fig. 1 shows the structural representation of device of the jump ring with axially locating of the first embodiment;
Fig. 2 shows the structural representation of jump ring shown in Figure 1;
Fig. 3 shows the local enlarged diagram at I shown in Figure 1 position;
Fig. 4 shows the half section schematic representation of the device of the jump ring with axially locating shown in Figure 1;
Fig. 5 shows the local enlarged diagram at II shown in Figure 4 position;
Fig. 6 shows the structural representation of device of the jump ring with axially locating of the second embodiment;
Fig. 7 shows the structural representation of jump ring shown in Figure 6;
Fig. 8 shows the local enlarged diagram at III shown in Figure 6 position;
Fig. 9 shows the half section schematic representation of the device of the jump ring with axially locating shown in Figure 6; And
Figure 10 shows the local enlarged diagram at IV shown in Figure 9 position.
Embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with accompanying drawing embodiment of the present utility model is described in detail.
Shown in Fig. 1 to 5, the jump ring 1 that uses in the device 100 of the jump ring with axially locating of the utility model the first embodiment comprises base portion 11 and barb section 12, and barb section 12 is formed with radially gear face 120 from base portion 11 towards axially giving prominence to.Simple in structure according to this jump ring of the present utility model 1, and the barb section 12 of jump ring 1 is formed with radially gear face 120 from base portion towards axially giving prominence to, radially gear face 120 can be for the radial displacement that stops jump ring 1 for this, thereby be not easy to get loose from axle, greatly reduce the risk that jump ring 1 is deviate from, can effectively carry out axially locating.The jump ring 1 of this profiled-cross-section of the present utility model can be used for the axially locating of automatic transmission case middle gear, clutch system etc.
The base portion 11 of jump ring 1 has the first end face 111 and the second end face 112 that is positioned at axial opposite end, and wherein, barb section 12 is arranged on the part of the second end face 112.In the first embodiment of the present utility model, barb section 12 be arranged on the second end face 112 on the part of the inner edge of base portion 11.Device 100 with jump ring of axially locating also comprises axle 2 and back-up ring 3, the first end face 111 of axle 2 contact jump rings 1, the radial displacement of the second end face 112 of back-up ring 3 contact jump rings 1 and the radially gear face 120 of restriction jump ring 1.Back-up ring 3 has endoporus 31, and axle 2 passes endoporus 31 and barb section 12 is fit into endoporus 31, thereby jump ring 1 is locked on the axle 2, is used for axially locating.
Alternatively, jump ring 1 also comprises the breach 13 of axial perforation jump ring 1, and breach 13 is as a kind of anti-rotation structure.In this embodiment, breach 13 be arranged on jump ring 1 base portion 11 the outer rim place and axially connect the first end face 111 and second end face 112 of jump ring 1.Alternatively, breach 13 is nearly semicircle.Precalculated position corresponding to the breach 13 of jump ring 1 arranges projection 33 at back-up ring 3, the projection 33 of back-up ring 3 is installed in the breach 13 of jump ring 1, thereby can prevents the rotation of jump ring 1, prevents that effectively jump ring 1 from deviating from.
The first end face 111 of jump ring 1 arranges the chamfering 1110 with certain taper, the chamfering 1110 of the first end face 111 of axle 2 contact jump rings 1.Axle 2 also is provided with corresponding tapering with the chamfering 1110 contacted surfaces of the first end face 111 of described jump ring 1, thereby helps to increase the area of contact of jump ring 1 and axle 2, and then guarantees jump ring 1 is locked on the axle 2 reliably.
When the device 100 of the assembling jump ring with axially locating of the present utility model, can adopt special-purpose jump ring press-loading device, depress the back-up ring 3 that is provided with return spring, jump ring is correctly installed on the axle 2 in the orientation about in the of 1, make jump ring 1 Automatic-clamping on axle 2, then unclamp circlip press-loading equipment, back-up ring 3 upwards withstands the second end face 112 of jump ring 1, thereby realizes axial restraint.The simple and easy operation of the assembled in situ of this jump ring 1 can realize producing in enormous quantities easily.
Under jump ring 1 is provided with situation as the breach 13 of anti-rotation structure, when the orientation correctly installs on the axle 2 about in the of 1 with jump ring, also the breach 13 on the jump ring 1 to be aimed at the projection 33 of back-up rings 3.Like this, when back-up ring 3 upwards withstood the second end face 112 of jump ring 1, the breach 13 on the jump ring 1 may be stuck on the projection 33 of back-up ring 3, thereby the projection 33 of this back-up ring 3 can effectively stop the rotation of jump ring 1.When needs dismounting jump ring 1, need depress back-up ring 3, utilize Circlip tongs to extract and get final product.
Shown in Fig. 6 to 10, similarly, the jump ring 6 that uses in the device 600 of the jump ring with axially locating of the utility model the second embodiment comprises base portion 61 and barb section 62, and barb section 62 is formed with radially gear face 620 from base portion 61 towards axially giving prominence to.The base portion 61 of jump ring 6 has the first end face 611 and the second end face 612 that is positioned at axial opposite end, and wherein, barb section 62 is arranged on the part of the second end face 612.
The periphery of axle 7 arranges circular groove 71, and jump ring 6 is fit into circular groove 71, and the sidewall of the circular groove 71 of the first end face 611 engagement shafts 7 of jump ring 6, thereby jump ring 6 is locked on the axle 7, is used for axially locating.
In the second embodiment of the present utility model, the surface of the second end face 612 of the contact jump ring 6 of back-up ring 8 arranges groove 82, and during assembling, the barb section 62 on the jump ring 6 is installed in the groove 82 of back-up ring 8.The groove 82 interior boss 84 that arrange, boss 84 are as a kind of anti-rotation mechanism, and the boss 84 of back-up ring 8 is positioned at the gap of the ring barb section 62 of jump ring 6.Groove 82 on the back-up ring 8 is normally formed by stamping process together with back-up ring 8, and wherein 82 li of grooves on this back-up ring 8 leave one section boss 84, namely do not form groove 82 in this position.
In a kind of embodiment, the first end face 611 of jump ring 6 arranges the chamfering 6110 with certain taper, the chamfering 6110 of the first end face 611 of axle 7 contact jump rings 6.Alternatively, axle 7 also correspondingly arranges tapering with the chamfering 6110 contacted surfaces of the first end face 611 of jump ring 6, thereby increases the area of contact of jump ring 6 and axle 7, and jump ring 6 is locked on the axle 7 reliably.
When the device 600 of the jump ring with axially locating that assembles the utility model the second embodiment, depress back-up ring 8, jump ring correctly is pushed in the axle 7 in the orientation about in the of 6, make jump ring 6 Automatic-clampings on axle 7, then unclamp circlip press-loading equipment, back-up ring 8 is at axial compression jump ring 6, thus the realization axial restraint.The simple and easy operation of the assembled in situ of this jump ring 6 can realize producing in enormous quantities easily.
Under back-up ring 8 is provided with situation as the boss 84 of anti-rotation structure, when the orientation correctly is assembled on the axle 7 about in the of 6 with jump ring, also to guarantee the correct of jump ring 6 above-below directions, jump ring 6 is pushed in the axle 7, make it automatically hold axle 7 tightly, then move press-loading device on, back-up ring 8 is at axial compression jump ring 6.In addition, in when assembling, the barb section 62 that guarantees jump ring 6 falls in the groove 82 at boss 84 two ends of back-up ring 8, thereby can effectively stop jump ring 6 rotations as the boss 84 of anti-rotation structure.When needs dismounting jump ring 6, need depress back-up ring 8, utilize Circlip tongs to extract and get final product.
The device 600 of the jump ring with axially locating of the second embodiment has the useful technique effect roughly the same with the device 100 of the jump ring with axially locating of the first embodiment.Jump ring 6 structural designs according to the utility model the second embodiment are simple, reasonable, and the barb section 62 of jump ring 6 is formed with radially gear face 620 from base portion towards axially giving prominence to, radially gear face 620 can be for the radial displacement that stops jump ring 6 for this, thereby be not easy to get loose from axle, greatly reduce the risk that jump ring 6 is deviate from, can effectively carry out axially locating.
Above embodiment only is used for explanation the utility model; and be not limitation of the utility model; the those of ordinary skill in relevant technologies field; in the situation that does not break away from scope of the present utility model; can also make a variety of changes and modification; therefore all technological schemes that are equal to also belong to category of the present utility model, and scope of patent protection of the present utility model should be defined by the claims.
Claims (10)
1. have the device of the jump ring of axially locating, it is characterized in that, described jump ring comprises base portion and barb section, and described barb section is from described base portion towards axially outstanding and be formed with radially gear face.
2. device as claimed in claim 1, it is characterized in that, it also comprises axle and back-up ring, the base portion of described jump ring has the first end face and the second end face that is positioned at axial opposite end, described being coupling touched described the first end face, and described back-up ring contacts described the second end face and limits the radial displacement of described radially gear face.
3. device as claimed in claim 2 is characterized in that, described jump ring also comprises the breach of the described jump ring of axial perforation, and described back-up ring arranges projection, and described projection is installed in the described breach.
4. device as claimed in claim 2 is characterized in that, described barb section is arranged on the part of described the second end face.
5. device as claimed in claim 2 is characterized in that, described the first end face setting has the chamfering of certain taper, and described being coupling touched the chamfering of described the first end face.
6. device as claimed in claim 2 is characterized in that, the surface of described the second end face of the contact of described back-up ring arranges groove, and described barb section is installed in the described groove.
7. device as claimed in claim 6 is characterized in that, described barb section is the ring of disconnection, in the described groove boss is set, and described boss is positioned at the gap of the described barb section of ring.
8. device as claimed in claim 6 is characterized in that, described barb section is arranged on the part of the inner edge that leaves described base portion of described the second end face.
9. device as claimed in claim 4, it is characterized in that, described barb section is arranged on the part of inner edge of the described base portion of adjacency of described the second end face, and described back-up ring has endoporus, and described axle passes described endoporus and described barb section is fit into described endoporus.
10. device as claimed in claim 2 is characterized in that, the periphery of described axle arranges circular groove, and described jump ring is fit into described circular groove, and the sidewall of the described circular groove of described the first end contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220280048 CN202690843U (en) | 2012-06-14 | 2012-06-14 | Clamp spring device with axial positioning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220280048 CN202690843U (en) | 2012-06-14 | 2012-06-14 | Clamp spring device with axial positioning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202690843U true CN202690843U (en) | 2013-01-23 |
Family
ID=47546469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220280048 Expired - Fee Related CN202690843U (en) | 2012-06-14 | 2012-06-14 | Clamp spring device with axial positioning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202690843U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870537A (en) * | 2015-12-10 | 2017-06-20 | 上海汽车集团股份有限公司 | Clamp spring component, axle and automobile |
| CN110454250A (en) * | 2018-05-07 | 2019-11-15 | 成都安好精工机械股份有限公司 | A kind of type of respiration tappet |
-
2012
- 2012-06-14 CN CN 201220280048 patent/CN202690843U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870537A (en) * | 2015-12-10 | 2017-06-20 | 上海汽车集团股份有限公司 | Clamp spring component, axle and automobile |
| CN110454250A (en) * | 2018-05-07 | 2019-11-15 | 成都安好精工机械股份有限公司 | A kind of type of respiration tappet |
| CN110454250B (en) * | 2018-05-07 | 2024-05-14 | 成都安好精工机械股份有限公司 | Breathing tappet |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20200614 |