CN205780747U - A kind of automotive transmission pressing plate bearing location structure - Google Patents
A kind of automotive transmission pressing plate bearing location structure Download PDFInfo
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- CN205780747U CN205780747U CN201620593075.XU CN201620593075U CN205780747U CN 205780747 U CN205780747 U CN 205780747U CN 201620593075 U CN201620593075 U CN 201620593075U CN 205780747 U CN205780747 U CN 205780747U
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- bearing
- outer ring
- variator
- bearing unit
- casing
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Abstract
This utility model provides a kind of automobile speed variator bearing location structure, the bearing unit (1) being assemblied in ordinatedly in the pilot hole (31) on the casing (3) of variator including its outer ring (10) microgap, and middle part is connected to one end of outer ring (10) of bearing unit (1), the bearing plate (2) that is connected close to position, periphery with the casing of variator (3): outer ring (10) and the bearing plate (2) of described bearing unit (1) they are integral type structure.Then, being impossible to when bearing unit rolling work drive its outer ring to rotate relative to the casing (3) of variator, the outer ring of bearing unit will not rotate relative to bearing plate.Thus, the automobile speed variator bearing location structure that the most there is not prior art produces pivoting friction between the outer ring of bearing unit and the pilot hole of casing and the pilot hole of bearing unit pressing plate and ring-type department of assembly, causes the phenomenon of frictionally damage.Service life of the present utility model is higher.
Description
Technical field
This utility model relates to automotive transmission, is specifically related to a kind of automotive transmission pressing plate bearing location structure.
Background technology
Seeing Fig. 1 and Fig. 2, at present, a kind of automotive transmission pressing plate bearing location structure common on market, including bearing
Unit 1 and outer ring 10, the bearing plate 2 being made up of materials such as 20Cr or S420MC, the outer ring 10 of its bearing unit 1 and bearing
Pressing plate 2 is split-type structural, and the microgap, outer ring 10 of bearing unit 1 is assemblied in the assembling of the casing 3 of left side variator ordinatedly
On hole 31, it is provided with ring-type department of assembly 11 in one end of the outer ring 10 of bearing unit 1, bearing plate 2 is provided with pilot hole 21 He
Screwed hole 22, described bearing plate 2 is assemblied in axle by the ring-type department of assembly 11 on the outer ring 10 of pilot hole 21 and bearing unit 1
On the outer ring 10 of bearing unit 1, and pass through the connecting hole 32 on the casing 3 of screwed hole 22, variator, use bolt and variator
Casing 3 connects, it is achieved the stationary positioned to bearing unit 1 in the axial direction, and what it existed technical problem is that；Due to bearing unit 1
Outer ring 10 and bearing plate 2 be on split-type structural, bearing plate 2 outer ring 10 by pilot hole 21 and bearing unit 1
Ring-type department of assembly 11 is assemblied on the outer ring 10 of bearing unit 1 and the microgap, outer ring 10 of bearing unit 1 is assemblied in change ordinatedly
On the pilot hole 31 of the casing 3 of speed device.Then, when bearing unit 1 rolls work, it is possible to drive its outer ring 10 relative to change
The pilot hole 31 of casing 3 of speed device rotates, and makes it rotate relative to bearing plate 2, so make the outer ring 10 of bearing unit 1 with
Produce rotation between the pilot hole 31 of mission case 3 and between the pilot hole 21 of ring-type department of assembly 11 and bearing plate 2 to rub
Wiping, cause frictionally damage so that the outer ring 10 of bearing unit 1 and the service life of bearing plate 2 are relatively low, maintenance replacement cost is relatively
High.Meanwhile, the normal work of variator is had an effect on.
Additionally, due to bearing plate 2 is made up of materials such as 20Cr or S420MC, its tensile strength and yield strength etc. are equal
Poor.Thus, the deformation after stress of the screwed hole 22 on bearing plate 2 is relatively big, makes the interior of bolt and screwed hole 22 junction
External screw thread is damaged, and causes casing 3 leakage of oil in this place of variator, and sealing is poor.When the screwed hole 22 on bearing plate 2
When deformation after stress is the biggest, bearing plate 2 is the most insecure with the connection of the casing 3 of variator, and the effect of bearing plate 2 is just
Can lose efficacy, on the one hand make bearing unit 1 cisco unity malfunction, and then make variator cisco unity malfunction, on the other hand also make
The replacing of bearing plate 2 is the most difficult, and maintenance cost is higher.
Utility model content
For the technical problem existing for prior art, the technical problems to be solved in the utility model is to provide a kind of use
The automotive transmission pressing plate bearing location structure that life-span is higher.
For solving above-mentioned technical problem, this utility model adopts the following technical scheme that；
A kind of automotive transmission pressing plate bearing location structure, is assemblied in the case of variator ordinatedly including its microgap, outer ring
The bearing unit in pilot hole on body, and middle part be connected to bearing unit outer ring one end, close to position, periphery
The bearing plate being connected with the casing of variator, it is characterised in that: the outer ring of described bearing unit and bearing plate are integral type
Structure.
Preferably, described bearing plate is with bolts with the casing of variator close to position, periphery.
Preferably, described bearing plate is made up of bearing steel.
Preferably, described bearing plate is made up of GCr15 bearing steel.
This utility model comprises following beneficial effect；
Owing to outer ring and the bearing plate of bearing unit described in the utility model are integral type structure.Then, at bearing list
Unit is impossible to the body pivot that drives its outer ring relative to variator when rolling work, the outer ring of bearing unit will not be relative to
Bearing plate rotates.Thus, the most there is not the automobile speed variator bearing location structure of prior art on the outer ring of bearing unit
And produce pivoting friction between the pilot hole of mission case and between its ring-type department of assembly and pilot hole of bearing plate, lead
Cause the phenomenon of outer ring frictionally damage.Thus, service life of the present utility model is higher, and ensure that the normal work of variator
Make.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the automotive transmission pressing plate bearing location structure of prior art；
Fig. 2 is that the A-A of Fig. 1 is to sectional view；
Fig. 3 is structural representation of the present utility model；
Fig. 4 is that the A-A of Fig. 3 is to schematic diagram.
Detailed description of the invention
With reference to the accompanying drawings detailed description of the invention of the present utility model is described in further detail.
Seeing shown in Fig. 3 and Fig. 4, automotive transmission pressing plate bearing location structure of the present utility model, including its outer ring 10
Microgap is assemblied in the bearing unit 1 in the pilot hole 31 on the casing 3 of variator ordinatedly, and middle part is connected to axle
One end of the outer ring 10 of bearing unit 1, the bearing plate 2 being connected with the casing 3 of variator close to position, periphery.Can by Fig. 3 and Fig. 4
Seeing, outer ring 10 and the bearing plate 2 of bearing unit 1 described in the utility model are integral type structure.Then, roll at bearing unit 1
Start building as time be impossible to drive its outer ring 10 to rotate relative to the casing 3 of variator, the outer ring 10 of bearing unit 1 will not be relative
Rotate in bearing plate 2.Thus, the most there is not the automobile speed variator bearing location structure of prior art outside bearing unit 1
Produce between circle 10 and the pilot hole 31 of mission case 3 and between its ring-type department of assembly 11 and pilot hole 21 of bearing plate 2
Raw pivoting friction, cause the phenomenon of frictionally damage.Thus, service life of the present utility model is higher, and ensure that variator
Normal work.
From Fig. 3 and Fig. 4, described bearing plate 2 be provided with screwed hole 22, the case of described variator close to position, periphery
Body 3 is provided with pilot hole 31, described bearing plate 2 by screwed hole 22, pilot hole 31, use the casing of bolt and variator
3 connect.This makes the connection of the casing 3 with variator of bearing plate 2 more convenient easily.
Bearing plate 2 described in the utility model is made up of bearing steel.Then, bearing plate 2 tensile strength and yield strength
Deng preferable.Thus, the deformation after stress of the screwed hole 22 on bearing plate 2 is less, can use bigger screw-down torque
Bolt is connected with screwed hole 22 and internal and external threads in this junction is not readily susceptible to damage, thus the casing 3 of variator is at this
Junction does not haves oil leakage phenomenon, and sealing is preferable.Meanwhile, bearing plate 2 compares firm with the connection of the casing 3 of variator
Gu, the effect of bearing plate 2 will not be lost efficacy, and on the one hand bearing unit 1 can be made can normally to work all the time, and then make variator
The most all the time can normally work, on the other hand also make the replacing of bearing plate 2 be easier, maintenance cost is relatively low.
Bearing plate 2 described in the utility model is made up of GCr15 bearing steel.Thus, the screwed hole 22 on bearing plate 2 exists
Deformation after stress is less, the bolt of bigger screw-down torque can be used to be connected with screwed hole 22 and inside and outside spiral shell in this junction
Stricture of vagina is more difficult to be damaged, thus the casing 3 of variator does not more have oil leakage phenomenon in this junction, better tightness.
Meanwhile, bearing plate 2 is more firm with the connection of the casing 3 of variator, and the effect of bearing plate 2 more will not be lost efficacy, on the one hand
Bearing unit 1 can be made can normally to work all the time, and then make variator can normally work the most all the time, on the other hand also make
The replacing of bearing plate 2 is more easier, and maintenance cost is the lowest.
Claims (4)
1. an automotive transmission pressing plate bearing location structure, is assemblied in variator ordinatedly including its outer ring (10) microgap
The bearing unit (1) in pilot hole (31) on casing (3), and middle part is connected to the outer ring of bearing unit (1)
(10) one end, the bearing plate (2) being connected with the casing (3) of variator close to position, periphery, it is characterised in that: described axle
Outer ring (10) and the bearing plate (2) of bearing unit (1) are integral type structure.
2. automotive transmission pressing plate bearing location structure as claimed in claim 1, it is characterised in that: described bearing plate (2)
With bolts with the casing of variator (3) close to position, periphery.
3. automotive transmission pressing plate bearing location structure as claimed in claim 2, it is characterised in that: described bearing plate (2)
It is made up of bearing steel.
4. automotive transmission pressing plate bearing location structure as claimed in claim 3, it is characterised in that: described bearing plate (2)
It is made up of GCr15 bearing steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620593075.XU CN205780747U (en) | 2016-06-17 | 2016-06-17 | A kind of automotive transmission pressing plate bearing location structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620593075.XU CN205780747U (en) | 2016-06-17 | 2016-06-17 | A kind of automotive transmission pressing plate bearing location structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205780747U true CN205780747U (en) | 2016-12-07 |
Family
ID=58132640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620593075.XU Active CN205780747U (en) | 2016-06-17 | 2016-06-17 | A kind of automotive transmission pressing plate bearing location structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205780747U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105840789A (en) * | 2016-06-17 | 2016-08-10 | 重庆青山工业有限责任公司 | Pressure plate bearing positioning structure for automobile transmission |
-
2016
- 2016-06-17 CN CN201620593075.XU patent/CN205780747U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105840789A (en) * | 2016-06-17 | 2016-08-10 | 重庆青山工业有限责任公司 | Pressure plate bearing positioning structure for automobile transmission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |