CN205977670U - A powder metallurgy sliding ring for becoming arrange metering rod pump - Google Patents
A powder metallurgy sliding ring for becoming arrange metering rod pump Download PDFInfo
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- CN205977670U CN205977670U CN201620939293.4U CN201620939293U CN205977670U CN 205977670 U CN205977670 U CN 205977670U CN 201620939293 U CN201620939293 U CN 201620939293U CN 205977670 U CN205977670 U CN 205977670U
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- circular arc
- powder metallurgy
- actuating arm
- cylindrical projection
- slip ring
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Abstract
The utility model discloses a powder metallurgy sliding ring for becoming arrange metering rod pump, it adopts powder metallurgical material through flash sintering densifying powder metallurgy technology and the fashioned monolithic structure of powder metallurgy forming mould single pressing, be equipped with the centre bore on the body, at the upper and lower terminal surface of body and be close to the position of centre bore, the symmetry is equipped with the terminal surface recess, upper and lower terminal surface symmetry at the body is equipped with the terminal surface concave station, the position that just is close to the terminal surface recess at the body lateral surface is equipped with the excircle recess, be equipped with the excircle arch on the body lateral surface between excircle recess and actuating arm, be equipped with the actuating arm on the body lateral surface between terminal surface concave station and excircle arch. The utility model provides high material utilization rate and production efficiency subtract and have changed technology, and the cost is reduced and intensity of labour are fit for mass production, and product quality is stable, excellent performance, and the machining precision is high, and the uniformity is good, weight is less, has also alleviateed the weight of using the vehicle, and the oil consumption is low, has satisfied energy saving and emission reduction's requirement.
Description
Technical field
This utility model is related to technical field of automobile parts, is specifically related to a kind of powder smelting for becoming displacement oil pump
Golden slip ring.
Background technology
It is presently used for becoming the powder metallurgy slip ring of displacement oil pump, typically adopt steel and through complicated machining sequence
Make.Exist deficiency be：Because product structure is complicated, and cause machining extremely complex, operation is many, and efficiency is low, cost
Height, high energy consumption, stock utilization is low, waste is big；High labor intensive, is unsuitable for producing in enormous quantities it is impossible to ensureing product quality, adding
The stability of work precision and concordance；Product weight is larger, also increases the weight using vehicle, and oil consumption is high to be saved it is impossible to meet
The requirement that can reduce discharging.
Utility model content
Technical problem to be solved in the utility model is that offer is a kind of can overcome the oily for becoming discharge capacity of above-mentioned deficiency
The powder metallurgy slip ring of pump, it is to be become with powder metallurgy by Fast Sintering densification powder metallurgical technique by powdered metallurgical material
The once compressing monolithic construction of pattern tool；Which raises stock utilization and production efficiency, simplify manufacturing procedure, fall
Low processing cost is it is adaptable to produce in enormous quantities, and product quality is stable, function admirable, and machining accuracy is high, and concordance is good.
In order to solve above-mentioned technical problem, this utility model takes technical scheme below：
A kind of powder metallurgy slip ring for becoming displacement oil pump, it is fine and close by Fast Sintering using powdered metallurgical material
Change powder metallurgical technique and the once compressing monolithic construction of powder metallurgy forming mould；
This slip ring includes body, centre bore, outer round recessed, cylindrical projection, actuating arm, end face concave station, facing groove, its
In：
Centre bore is provided with body；
Upper and lower end face in body and the position near centre bore, are respectively symmetrically and are provided with facing groove；
It is respectively symmetrically in the upper and lower end face of body and be provided with end face concave station；
Lateral surface in body and the position near facing groove, are provided with outer round recessed；
On the outer body face between outer round recessed and actuating arm, it is provided with cylindrical projection；
On outer body face between end face concave station and cylindrical projection, it is provided with actuating arm.
Described actuating arm is V-shaped, and the angle of its ogival is 5 ~ 30.
Described actuating arm is inclined-plane near the one side of end face concave station, the center of the extension line on this inclined-plane and outer round recessed it
Between distance be 1 ~ 2mm.
Between the bottom of described actuating arm and the lateral surface of body, pass through actuating arm circular arc I, actuating arm circular arc II phase respectively
Connect；Actuating arm circular arc I, actuating arm circular arc II are interior concaved circular cambered surface, and the radius of actuating arm circular arc I is more than actuating arm circular arc II
Radius.
Centre-to-centre spacing between described cylindrical raised and outer round recessed is 40 ~ 50mm.
Described cylindrical raised two bottom sides face is respectively by cylindrical projection circular arc I, cylindrical projection circular arc II with this in vitro
Side is connected；Cylindrical projection circular arc I, cylindrical projection circular arc II are interior concaved circular cambered surface；The radius of cylindrical projection circular arc I is less than
The radius of cylindrical projection circular arc II.
Described cylindrical projection is in cylindrical structure.
The open end of described outer round recessed is divided into symmetrical two-part structure, each of which part-structure be all by
Cylindrical groove surface is connected in sequence with circular arc projection, inclined-plane and arc surface.
Described outer round recessed is cylinder shape groove.
Described body is circulus.
Compared with the prior art this utility model, has the advantages that：
This utility model is to be exclusively used in the general passenger car that domesticizes, and the key components and partss matching with it.This practicality is new
Type is using powdered metallurgical material, Fast Sintering densification powder metallurgical technique and the once compressing monoblock type of mould
Structure, which raises stock utilization and production efficiency, has simplified processing technique, reduces processing cost and labor intensity, fits
Close and produce in enormous quantities, product quality is stable, machining accuracy is high, concordance is good.This utility model lighter in weight, also mitigates use
The weight of vehicle, oil consumption is low, meets the requirement of energy-saving and emission-reduction.
Brief description
Fig. 1 is front view of the present utility model；
Fig. 2 is the sectional view along line A-A direction for the Fig. 1；
Fig. 3 is bottom view of the present utility model；
Fig. 4 is the enlarged drawing in W portion in Fig. 3.
Part description in Fig. 1-Fig. 4：
1st, body；
2nd, centre bore；
3rd, outer round recessed；3-1, arc surface；3-2, inclined-plane；3-3, circular arc are raised；
4th, cylindrical projection；4-1, cylindrical projection circular arc I；Cylindrical projection circular arc II；
5th, actuating arm；5-1, actuating arm circular arc I；5-2, actuating arm circular arc II；
6th, end face concave station；
7th, facing groove.
Specific embodiment
With specific embodiment, this utility model is described in further detail below in conjunction with the accompanying drawings.
Represented by Fig. 1-Fig. 4 is a kind of powder metallurgy slip ring for becoming displacement oil pump, hereinafter referred to as slip ring.This slip ring
It is to adopt powdered metallurgical material, be once pressed into by Fast Sintering densification powder metallurgical technique and powder metallurgy forming mould
The monolithic construction of type.
As Figure 1-Figure 4, this slip ring include body 1, centre bore 2, outer round recessed 3, cylindrical raised 4, actuating arm 5, end
Face concave station 6, facing groove 7, wherein：
Centre bore 2 is provided with body 1.This body 1 is circulus.
Upper and lower end face in body 1 and the position near centre bore 2, are respectively symmetrically and are provided with facing groove 7；In body 1
Upper and lower end face on be respectively symmetrically and be provided with end face concave station 6.
Lateral surface in body 1 and the position near facing groove 7, are provided with outer round recessed 3；This outer round recessed 3 is circle
Cylindrical groove.
The open end of this outer round recessed 3 is divided into symmetrical two-part structure, each of which part-structure be all by
Cylindrical groove surface is connected in sequence with circular arc projection 3-3, inclined-plane 3-2 and arc surface 3-1.
Body 1 is provided with cylindrical raised 4；This cylindrical raised 4 be in cylindrical structure.This is cylindrical raised 4 recessed with cylindrical
Centre-to-centre spacing between groove 3 is 40 ~ 50mm.
This cylindrical raised 4 two bottom sides face respectively pass through cylindrical projection circular arc I 4-1, cylindrical projection circular arc II 4-2 with this
Outside is connected.Cylindrical projection circular arc I 4-1, cylindrical projection circular arc II 4-2 are interior concaved circular cambered surface.Cylindrical projection circular arc I
The radius of 4-1 is less than the radius of cylindrical projection circular arc II 4-2.
Actuating arm 5 is arranged on the body 1 between end face concave station 6 and cylindrical raised 4.Actuating arm 5 is near end face concave station 6
One side is inclined-plane, and between the center of the extension line on this inclined-plane and outer round recessed 3, distance is 1 ~ 2mm.This actuating arm 5 is V-shaped, its
The angle of ogival is 5 ~ 30.
Between the lateral surface of the bottom of this actuating arm 5 and body 1, pass through actuating arm circular arc I 5-1, actuating arm circular arc respectively
II 5-2 is connected.Actuating arm circular arc I 5-1, actuating arm circular arc II 5-2 are interior concaved circular cambered surface, the radius of actuating arm circular arc I 5-1
Radius more than actuating arm circular arc II 5-2.
Operation principle of the present utility model is：
During work, cylindrical projection is used for positioning and adjust slip ring angle.
Actuating arm is used for and spring cooperation, realizes slip ring reset function.
Centre bore on body forms an oil pocket, realizes rotor and the blade output lubricating oil coordinating with it.
The upper and lower end face concave station that body is provided with, respectively oil-in, oil-out.
Claims (10)
1. a kind of powder metallurgy slip ring for becoming displacement oil pump, is characterized in that,
A, its be to adopt powdered metallurgical material, by Fast Sintering densification powder metallurgical technique and powder metallurgy forming mould,
Once compressing monolithic construction；
B, this slip ring include body（1）, centre bore（2）, outer round recessed（3）, cylindrical projection（4）, actuating arm（5）, end face concave station
（6）, facing groove（7）, wherein：
C, in body（1）It is provided with centre bore（2）；
In body（1）Upper and lower end face and near centre bore（2）Position, be respectively symmetrically and be provided with facing groove（7）；At this
Body（1）Upper and lower end face be respectively symmetrically and be provided with end face concave station（6）；
In body（1）Lateral surface and near facing groove（7）Position, be provided with outer round recessed（3）；
In outer round recessed（3）With actuating arm（5）Between outer body face on, be provided with cylindrical projection（4）；
In end face concave station（6）With cylindrical projection（4）Between outer body face on, be provided with actuating arm（5）.
2. a kind of powder metallurgy slip ring for becoming displacement oil pump as claimed in claim 1, is characterized in that, described actuating arm
（5）V-shaped, the angle of its ogival is 5 ~ 30.
3. a kind of powder metallurgy slip ring for becoming displacement oil pump as claimed in claim 1 or 2, is characterized in that, described driving
Arm（5）Near end face concave station（6）One side be inclined-plane, the extension line on this inclined-plane and outer round recessed（3）Center between distance
For 1 ~ 2mm.
4. a kind of powder metallurgy slip ring for becoming displacement oil pump as claimed in claim 3, is characterized in that, described actuating arm
（5）Bottom and body（1）Lateral surface between, respectively pass through actuating arm circular arc I（5-1）, actuating arm circular arc II（5-2）It is connected
Connect；Actuating arm circular arc I（5-1）With actuating arm circular arc II（5-2）It is interior concaved circular cambered surface；Actuating arm circular arc I（5-1）Radius big
In actuating arm circular arc II（5-2）Radius.
5. a kind of powder metallurgy slip ring for becoming displacement oil pump as claimed in claim 4, is characterized in that, described cylindrical projection
（4）With outer round recessed（3）Between centre-to-centre spacing be 40 ~ 50mm.
6. a kind of powder metallurgy slip ring for becoming displacement oil pump as claimed in claim 5, is characterized in that, described cylindrical projection
（4）Two bottom sides face respectively pass through cylindrical projection circular arc I（4-1）, cylindrical projection circular arc II（4-2）It is connected with outer body face
Connect；Cylindrical projection circular arc I（4-1）With cylindrical projection circular arc II（4-2）It is interior concaved circular cambered surface；Cylindrical projection circular arc I（4-1）'s
Radius is less than cylindrical projection circular arc II（4-2）Radius.
7. a kind of powder metallurgy slip ring for becoming displacement oil pump as claimed in claim 6, is characterized in that, described cylindrical projection
（4）In cylindrical structure.
8. a kind of powder metallurgy slip ring for becoming displacement oil pump as claimed in claim 7, is characterized in that, described outer round recessed
（3）Open end be divided into symmetrical two-part structure；Each of which part-structure is all by cylindrical groove surface and circular arc
Raised（3-3）, inclined-plane（3-2）And arc surface（3-1）It is connected in sequence.
9. a kind of powder metallurgy slip ring for becoming displacement oil pump as claimed in claim 8, is characterized in that, described outer round recessed
（3）For cylinder shape groove.
10. a kind of powder metallurgy slip ring for becoming displacement oil pump as claimed in claim 9, is characterized in that, described body（1）
For circulus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620939293.4U CN205977670U (en) | 2016-08-25 | 2016-08-25 | A powder metallurgy sliding ring for becoming arrange metering rod pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620939293.4U CN205977670U (en) | 2016-08-25 | 2016-08-25 | A powder metallurgy sliding ring for becoming arrange metering rod pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205977670U true CN205977670U (en) | 2017-02-22 |
Family
ID=58034954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620939293.4U Active CN205977670U (en) | 2016-08-25 | 2016-08-25 | A powder metallurgy sliding ring for becoming arrange metering rod pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205977670U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100839A (en) * | 2017-06-09 | 2017-08-29 | 湖南机油泵股份有限公司 | A kind of inner housing for being used to be arranged in the rotor-type oil pump pump housing |
-
2016
- 2016-08-25 CN CN201620939293.4U patent/CN205977670U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100839A (en) * | 2017-06-09 | 2017-08-29 | 湖南机油泵股份有限公司 | A kind of inner housing for being used to be arranged in the rotor-type oil pump pump housing |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |