CN212615555U - Wear-resistant steering impeller pump oil distribution disc - Google Patents
Wear-resistant steering impeller pump oil distribution disc Download PDFInfo
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- CN212615555U CN212615555U CN202021318366.0U CN202021318366U CN212615555U CN 212615555 U CN212615555 U CN 212615555U CN 202021318366 U CN202021318366 U CN 202021318366U CN 212615555 U CN212615555 U CN 212615555U
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Abstract
The utility model discloses a wear-resistant steering impeller pump oil distribution disc, which comprises a disc body with a front end surface and a square end surface, wherein the disc body is provided with a through mounting hole; the end face of the steel tube is provided with two symmetrically arranged fan-shaped grooves, the bottom surfaces of the fan-shaped grooves are inclined planes, the end face of the steel tube is provided with a circular protruding part which is coaxially arranged with the fan-shaped grooves and is higher than the end face of the steel tube, a reinforcing part is arranged between the protruding part and the end face, the reinforcing part comprises a chamfer part and a fillet part which are sequentially connected, the chamfer part is connected with the end face of the steel tube, and the fillet part is connected with the upper end face of the protruding part; the contact area of the front end surface can be reduced by arranging the protruding part, so that the friction resistance is reduced, and the abrasion is reduced; the arrangement of the reinforcing part can ensure the structural strength of connection between the end face of the protruding part and the positive end face, and can reduce the abrasion of the joint of the protruding part and the positive end face.
Description
Technical Field
The utility model belongs to the technical field of join in marriage the food tray, refer in particular to a resistant to wear and tear impeller pump joins in marriage food tray.
Background
The impeller pump that turns to is the important part in the car, the impeller pump that turns to of current hydraulic pressure helping hand includes the motor, hydraulic pressure impeller pump and oilcan, hydraulic pressure impeller pump sets up in the oilcan, the output of motor and hydraulic pressure impeller pump's input fixed connection, hydraulic pressure turns to impeller pump and includes the pump body, install in the pump body impeller and distribution dish etc. the power of impeller derives from the motor, specifically the output shaft of motor passes through the shaft coupling and is connected with the transmission shaft of impeller, give the impeller with the power transmission of motor, through the rotation of impeller, make the action of inhaling oil and oil extraction accomplished to the pump.
Although the oil distribution disc of the hydraulic steering impeller pump can play a role in reducing noise, the end face of the oil distribution disc and the shell are attracted under the action of atmospheric pressure in use, the phenomenon is similar to that after water exists between coins and glass, the coins and the glass are not easily separated, and when the attraction phenomenon occurs in the oil distribution disc, the abrasion of the front end face of the oil distribution disc can be caused.
Disclosure of Invention
The utility model aims to provide a simple structure and the resistant food tray that distributes of steering vane pump that stand wear and tear is not enough to prior art exists.
In order to achieve the above purpose, the utility model provides a following technical scheme: a wear-resistant oil distribution disc of an impeller pump comprises a disc body with a front end face and a square end face, wherein a through mounting hole is formed in the disc body; the positive terminal surface on be provided with the sector groove that two symmetries set up, the bottom surface of sector groove be the inclined plane, and the positive terminal surface on be provided with the coaxial setting of sector groove be higher than the circular shape protruding portion that is of positive terminal surface, protruding portion and positive terminal surface between be provided with the rib, the rib including the chamfer and the fillet that connect gradually, chamfer connect the positive terminal surface, fillet connect the up end of protruding portion.
By adopting the technical scheme, the contact area of the front end face can be reduced by arranging the protruding part, so that the friction resistance is reduced, and the abrasion is reduced; the arrangement of the reinforcing part can ensure the structural strength of connection between the end face of the protruding part and the positive end face, and can reduce the abrasion of the joint of the protruding part and the positive end face.
The utility model discloses further set up to: and a wear-resistant ceramic layer is arranged on the upper end surface of the protruding part. The protruding portion and the disk body be integrated into one piece to there is graphite steel partition layer at protruding portion upper end static casting, set up the partition layer and can avoid disk body and wear-resisting ceramic layer interpenetration, lead to two-layer elemental composition to be constituteed and is destroyed, the condition that influences the disk body quality takes place.
By adopting the technical scheme, the wear-resistant ceramic layer is arranged on the upper end face of the protruding part, so that the wear resistance of the front end face can be improved.
The utility model discloses further set up to: and a wear-resistant electroplated layer is arranged on the wear-resistant ceramic layer.
By adopting the technical scheme, the wear-resistant electroplated layer is arranged on the wear-resistant ceramic layer, so that the wear resistance of the front end face can be further improved.
The utility model discloses further set up to: the upper end face of the protruding part is provided with a plurality of arc-shaped grooves which are coaxially arranged and have gradually decreased diameters from outside to inside, and the arc-shaped grooves penetrate through the wear-resistant electroplated layer and the wear-resistant ceramic layer and extend to the protruding part.
By adopting the technical scheme, the upper end face of the protruding part is provided with a plurality of arc-shaped grooves which are coaxially arranged and have gradually reduced diameters from outside to inside, so that the surface area of the protruding part is further reduced.
The utility model discloses further set up to: the wear-resistant electroplated layer is provided with a thin film layer formed by fixing a lubricant, and the arc-shaped groove is filled with the solid lubricant.
Through adopting foretell technical scheme, be provided with the thin layer that forms by fixed emollient on wear-resisting electroplated layer, and solid lubricant fills up the arc wall to the wearing and tearing probability of ability greatly reduced protruding portion has thereby ensured the holistic life of oil distribution disc.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at I;
reference numbers in the drawings and corresponding part names: 1-disc body, 2-mounting hole, 3-sector groove, 4-protruding part, 5-reinforcing part, 5 a-chamfer part, 5 b-fillet part, 6-wear-resistant ceramic layer, 7-wear-resistant electroplated layer, 8-arc groove, 9-film layer and 10-isolating layer.
Detailed Description
An embodiment of the present invention is further explained with reference to fig. 1 to 3.
A wear-resistant oil distribution disc of an impeller pump comprises a disc body 1 with a front end face and a square end face, wherein a through mounting hole 2 is formed in the disc body 1; the positive terminal surface on be provided with the sector groove 3 that two symmetries set up, the bottom surface of sector groove 3 be the inclined plane, and the positive terminal surface on be provided with the coaxial setting of sector groove 3 be higher than the circular shape protruding portion 4 that is of positive terminal surface, protruding portion 4 and positive terminal surface between be provided with reinforcing part 5, reinforcing part 5 including the chamfer 5a and the fillet 5b that connect gradually, chamfer 5a connect the positive terminal surface, fillet 5b connect the up end of protruding portion 4.
By adopting the technical scheme, the contact area of the front end face can be reduced by arranging the protruding part 4, so that the friction resistance and the abrasion are reduced; the provision of the reinforcement portion 5 ensures the structural strength of the connection between the end face of the protruding portion 4 and the plus end face, and reduces the wear at the connection between the protruding portion 4 and the plus end face.
The utility model discloses further set up to: the upper end surface of the protruding part 4 is provided with a wear-resistant ceramic layer 6. Protruding portion 4 and disk body 1 be integrated into one piece to there is graphite steel partition layer 10 at protruding portion 4 upper end static casting, set up partition layer 10 and can avoid disk body 1 and wear-resisting ceramic layer 6 interpenetration, lead to two-layer elemental composition to be destroyed, thereby influenced disk body 1's quality.
By adopting the technical scheme, the wear-resistant ceramic layer 6 is arranged on the upper end face of the protruding part 4, so that the wear resistance of the front end face can be improved.
The utility model discloses further set up to: and a wear-resistant electroplated layer 7 is arranged on the wear-resistant ceramic layer 6.
By adopting the technical scheme, the wear-resistant electroplated layer 7 is arranged on the wear-resistant ceramic layer 6, so that the wear resistance of the front end face can be further improved.
The utility model discloses further set up to: the upper end face of the protruding part 4 is provided with a plurality of arc-shaped grooves 8 which are coaxially arranged and have gradually reduced diameters from outside to inside, and the arc-shaped grooves 8 penetrate through the wear-resistant electroplated layer 7 and the wear-resistant ceramic layer 6 and extend onto the protruding part 4.
By adopting the technical scheme, the upper end face of the protruding part 4 is provided with a plurality of arc-shaped grooves 8 which are coaxially arranged and have gradually reduced diameters from outside to inside, so that the surface area of the protruding part 4 is further reduced.
The utility model discloses further set up to: the wear-resistant electroplated layer 7 is provided with a thin film layer 9 formed by fixing a lubricant, and the arc-shaped groove 8 is filled with the solid lubricant.
By adopting the technical scheme, the film layer 9 formed by the fixed lubricant is arranged on the wear-resistant electroplated layer 7, and the arc-shaped groove 8 is filled with the solid lubricant, so that the wear probability of the protruding part 4 can be greatly reduced, and the service life of the whole oil distribution disc is ensured.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (5)
1. The utility model provides a resistant oil distribution disc of steering vane pump, is provided with mounting hole (2) that run through, characterized by including disk body (1) of taking positive terminal surface and square terminal surface on disk body (1): the end face on be provided with fan-shaped groove (3) that two symmetries set up, the bottom surface of fan-shaped groove (3) be the inclined plane, and the end face on be provided with fan-shaped groove (3) coaxial setting be higher than the circular shape protruding portion (4) that is of end face, protruding portion (4) and positive end face between be provided with rib (5), rib (5) including chamfer (5a) and fillet (5b) that connect gradually, chamfer (5a) connect the end face, fillet (5b) connect the up end of protruding portion (4).
2. A wear resistant pump oil pan for a steerable impeller pump as defined in claim 1, wherein: and a wear-resistant ceramic layer (6) is arranged on the upper end surface of the protruding part (4).
3. A wear resistant pump oil pan for a steerable impeller pump as defined in claim 2, wherein: and a wear-resistant electroplated layer (7) is arranged on the wear-resistant ceramic layer (6).
4. A wear resistant pump oil pan for a steerable impeller pump as defined in claim 3, wherein: the upper end face of the protruding part (4) is provided with a plurality of arc-shaped grooves (8) which are coaxially arranged and have gradually reduced diameters from outside to inside, and the arc-shaped grooves (8) penetrate through the wear-resistant electroplated layer (7) and the wear-resistant ceramic layer (6) and extend onto the protruding part (4).
5. A wear resistant pump oil pan for a steerable impeller pump as defined in claim 4, wherein: the wear-resistant electroplated layer (7) is provided with a thin film layer (9) formed by fixing a lubricant, and the arc-shaped groove (8) is filled with the solid lubricant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021318366.0U CN212615555U (en) | 2020-07-07 | 2020-07-07 | Wear-resistant steering impeller pump oil distribution disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021318366.0U CN212615555U (en) | 2020-07-07 | 2020-07-07 | Wear-resistant steering impeller pump oil distribution disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212615555U true CN212615555U (en) | 2021-02-26 |
Family
ID=74746033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021318366.0U Active CN212615555U (en) | 2020-07-07 | 2020-07-07 | Wear-resistant steering impeller pump oil distribution disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212615555U (en) |
-
2020
- 2020-07-07 CN CN202021318366.0U patent/CN212615555U/en active Active
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