CN101639065A - High-pressure complex master and auxiliary vane pump rotor and manufacturing method thereof - Google Patents
High-pressure complex master and auxiliary vane pump rotor and manufacturing method thereof Download PDFInfo
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- CN101639065A CN101639065A CN 200910075224 CN200910075224A CN101639065A CN 101639065 A CN101639065 A CN 101639065A CN 200910075224 CN200910075224 CN 200910075224 CN 200910075224 A CN200910075224 A CN 200910075224A CN 101639065 A CN101639065 A CN 101639065A
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Abstract
The invention relates to a high-pressure complex master and auxiliary vane pump rotor and a manufacturing method thereof, belonging to a part of a hydraulic oil pump and a manufacturing method thereof. The high-pressure complex master and auxiliary vane pump rotor comprises a cylinder; the axial line of the cylinder is provided with an axial hole; the cylinder is provided with a plurality of grooves; the bottom ends of the grooves are oval; the high-pressure complex master and auxiliary vane pump rotor is characterized in that the cylinder between two grooves is provided with a hole; the innerpart of the wall of the cylinder is provided with a circle of holes vertical to the grooves; and the holes and the grooves are communicated with the holes of the two grooves. The manufacturing methodof the high-pressure complex master and auxiliary vane pump rotor comprises the following processes: passing through the axial hole, cutting a cylinder billet, grooving, sintering the billet, grooving and drilling; the processed high-pressure complex master and auxiliary vane pump rotor has greater pressure resistance and the pressure test is 250 to 280 kilograms.
Description
Technical field:
The invention belongs to the component of hydraulic-pressure pump, be specifically related to high-pressure complex master and auxiliary vane pump rotor and manufacture method thereof.
Background technique:
The patent No. is 200820077028.5 disclosed " a kind of rotors of complex master and auxiliary vane pump ", its structure is to comprise a cylindrical body, on the cylindrical axis axis hole is set, and several trough is set on the cylindrical body, the bottom that it is characterized in that groove is for oval, and a side of groove is provided with dovetail groove.Though it is reduced to 67～69 decibels with the noise of rotor when moving, its compression resistance is less, is 175～210 kilograms.
Summary of the invention:
The present invention aims to provide bigger high-pressure complex master and auxiliary vane pump rotor of compression resistance and manufacture method thereof.
Realize that technological scheme of the present invention is: high-pressure complex master and auxiliary vane pump rotor comprises a cylindrical body, on the cylindrical axis axis hole is set, several trough is set on the cylindrical body, the bottom of groove is oval, it is characterized in that two cylindrical bodys between the groove are provided with the hole, cylindrical post jamb inside is provided with an all hole perpendicular with groove, and the hole between hole and groove and two grooves communicates.
Described hole be shaped as circle or ellipse or rhombus or polygonal.
The manufacture method of above-mentioned high-pressure complex master and auxiliary vane pump rotor realizes by following step:
1., choose cylindrical steel billet, with about 3 millimeters of CT6140 lathe three-jaw clamping, processing axis hole 4, car planar end surface again, roughness is R
a6.3;
2., with lathe tool at cylindrical 1/2nd length places, the cylindrical body steel billet is cut into two, tangent line is perpendicular to axis hole 4, roughness is R
a6.3;
3., on two tangent planes with lathe tool recessing 6 respectively, groove 6 or semicircle or rectangle, roughness is R
a6.3;
Two cylinders that 4., will process with groove 6, there is the one side of groove 6 to install the copper powder binder additional at each, two faces that the copper powder binder will be arranged, symmetry bonds together, and two grooves 6 are docking together and are hole 5, and the recruitment clamping is held, the oven of packing into, temperature with 700 ℃～900 ℃ is heat-treated, and requires the sintering opposite joint smaller or equal to 0.02～0.05mm, and misalignment, pore mustn't be arranged, is mingled with; Annular distance (5) is withstand voltage 280～300 kilograms in the blank of sintering;
5., with the sintering cylinder with about 3 millimeters of CT6140 lathe three-jaw clamping, cylindrical turning, planar end surface, the finish turning axis hole, rounding everywhere, the sintering cylinder is fallen excessive, with about 3 millimeters of CT6140 lathe three-jaw clamping, cylindrical turning, planar end surface, rounding everywhere, roughness is R
a3.2;
6., mix direct dividing head and dead head, the rotor blank is through on the mandrel, places between direct dividing head and the dead head to hold out against, divide equally Milling Process rectangle groove 1, roughness is R with Milling machineshorizontal
a3.2;
7., mix at the bottom of base and the cutter processing groove 2, roughness is R with vertical broaching machine
a3.2;
8., with bench drill machining hole 3, roughness is R
a3.2.
The compression resistance of the high-pressure complex master and auxiliary vane pump rotor of making by said method is bigger, and pressure test is 250～280 kilograms.
Description of drawings:
Fig. 1 is the plan view of mesohigh complex master and auxiliary vane pump rotor of the present invention.
Fig. 2 be Fig. 1 along A-A to sectional view.
Fig. 3 be Fig. 3 along B-B to sectional view.
Among the figure: 1, groove 2, bottom land 3, hole 4, axis hole 5, hole 6, groove
Embodiment:
Embodiment: Fig. 1, Fig. 2, shown in Figure 3, high-pressure complex master and auxiliary vane pump rotor comprises a cylindrical body, axis hole 4 is set on the cylindrical axis, 12 grooves 1 are set on the cylindrical body, the bottom of groove 1 is at the bottom of the elliptical slot 2, it is characterized in that two cylindrical bodys between the groove are provided with through hole 3, cylindrical post jamb inside is provided with an all hole 5 perpendicular with groove 1, and the hole 3 between hole 5 and groove 1 and two grooves communicates.
The manufacture method of above-mentioned high-pressure complex master and auxiliary vane pump rotor realizes by following step:
1., choose cylindrical steel billet, with about 3 millimeters of CT6140 lathe three-jaw clamping, processing axis hole 4, car planar end surface again, roughness is R
a6.3;
2., with lathe tool at cylindrical 1/2nd length places, the cylindrical body steel billet is cut into two, tangent line is perpendicular to axis hole 4, roughness is R
a6.3;
3., on two tangent planes with lathe tool recessing 6 respectively, groove 6 or semicircle or rectangle, roughness is R
a6.3;
Two cylinders that 4., will process with groove 6, there is the one side of groove 6 to install the copper powder binder additional at each, two faces that the copper powder binder will be arranged, symmetry bonds together, and two grooves 6 are docking together and are hole 5, and the recruitment clamping is held, the oven of packing into, temperature with 700 ℃～900 ℃ is heat-treated, and requires the sintering opposite joint smaller or equal to 0.02～0.05mm, and misalignment, pore mustn't be arranged, is mingled with; Annular distance (5) is withstand voltage 280～300 kilograms in the blank of sintering;
5., with the sintering cylinder with about 3 millimeters of CT6140 lathe three-jaw clamping, cylindrical turning, planar end surface, the finish turning axis hole, rounding everywhere, the sintering cylinder is fallen excessive, with about 3 millimeters of CT6140 lathe three-jaw clamping, cylindrical turning, planar end surface, rounding everywhere, roughness is R
a3.2;
6., mix direct dividing head and dead head, the rotor blank is through on the mandrel, places between direct dividing head and the dead head to hold out against, divide equally Milling Process rectangle groove 1, roughness is R with Milling machineshorizontal
a3.2;
7., mix at the bottom of base and the cutter processing groove 2, roughness is R with vertical broaching machine
a3.2;
8., with bench drill machining hole 3, roughness is R
a3.2.
Claims (2)
1, a kind of high-pressure complex master and auxiliary vane pump rotor, comprise a cylindrical body, on the cylindrical axis axis hole is set, several trough (1) is set on the cylindrical body, the bottom of groove (1) is oval, it is characterized in that two cylindrical bodys between the groove are provided with hole (3), cylindrical post jamb inside is provided with and the perpendicular hole (5) of groove (1), and the hole (3) between hole (5) and groove (1) and two grooves communicates.
2, the manufacture method of a kind of high-pressure complex master and auxiliary vane pump rotor according to claim 1 is characterized in that realizing by following step:
1., choose cylindrical steel billet, with about 3 millimeters of CT6140 lathe three-jaw clamping, processing axis hole (4), car planar end surface again, roughness is R
a6.3;
2., with lathe tool at cylindrical 1/2nd length places, the cylindrical body steel billet is cut into two, tangent line is perpendicular to axis hole (4), roughness is R
a6.3;
3., on two tangent planes with lathe tool recessing (6) respectively, groove (6) or semicircle or rectangle, roughness is R
a6.3;
Two cylinders that 4., will process with groove (6), there is the one side of groove (6) to install the copper powder binder additional at each, two faces that the copper powder binder will be arranged, symmetry bonds together, and two grooves (6) are docking together and are hole (5), and the recruitment clamping is held, the oven of packing into, temperature with 700 ℃～900 ℃ is heat-treated, and requires the sintering opposite joint smaller or equal to 0.02～0.05mm, and misalignment, pore mustn't be arranged, is mingled with; Annular distance (5) is withstand voltage 280～300 kilograms in the blank of sintering;
5., with the sintering cylinder with about 3 millimeters of CT6140 lathe three-jaw clamping, cylindrical turning, planar end surface, the finish turning axis hole, rounding everywhere, the sintering cylinder is fallen excessive, with about 3 millimeters of CT6140 lathe three-jaw clamping, cylindrical turning, planar end surface, rounding everywhere, roughness is R
a3.2;
6., mix direct dividing head and dead head, the rotor blank is through on the mandrel, places between direct dividing head and the dead head to hold out against, divide equally Milling Process rectangle groove (1), roughness is R with Milling machineshorizontal
a3.2;
7., mix (2) at the bottom of base and the cutter processing groove, roughness is R with vertical broaching machine
a3.2;
8., with bench drill machining hole (3), roughness is R
a3.2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910075224 CN101639065B (en) | 2009-08-21 | 2009-08-21 | High-pressure complex master and auxiliary vane pump rotor and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910075224 CN101639065B (en) | 2009-08-21 | 2009-08-21 | High-pressure complex master and auxiliary vane pump rotor and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101639065A true CN101639065A (en) | 2010-02-03 |
| CN101639065B CN101639065B (en) | 2013-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910075224 Active CN101639065B (en) | 2009-08-21 | 2009-08-21 | High-pressure complex master and auxiliary vane pump rotor and manufacturing method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103042350A (en) * | 2011-10-14 | 2013-04-17 | 中舟海洋科技(上海)有限公司 | Inner wall metal gear machining process of extrusion connector |
| CN107654369A (en) * | 2017-09-26 | 2018-02-02 | 深圳市石金科技股份有限公司 | A kind of processing method and its special fixture of graphite vanes pump rotor |
| CN108568642A (en) * | 2018-03-09 | 2018-09-25 | 江苏吉鑫风能科技股份有限公司 | A kind of processing method of especially big wind-powered electricity generation rotor |
| CN115609247A (en) * | 2022-12-16 | 2023-01-17 | 山西航天清华装备有限责任公司 | Method for processing thickness of wave-shaped thin-wall axial V-shaped groove |
-
2009
- 2009-08-21 CN CN 200910075224 patent/CN101639065B/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103042350A (en) * | 2011-10-14 | 2013-04-17 | 中舟海洋科技(上海)有限公司 | Inner wall metal gear machining process of extrusion connector |
| CN107654369A (en) * | 2017-09-26 | 2018-02-02 | 深圳市石金科技股份有限公司 | A kind of processing method and its special fixture of graphite vanes pump rotor |
| CN107654369B (en) * | 2017-09-26 | 2018-11-16 | 深圳市石金科技股份有限公司 | A kind of processing method and its special fixture of graphite vanes pump rotor |
| CN108568642A (en) * | 2018-03-09 | 2018-09-25 | 江苏吉鑫风能科技股份有限公司 | A kind of processing method of especially big wind-powered electricity generation rotor |
| CN115609247A (en) * | 2022-12-16 | 2023-01-17 | 山西航天清华装备有限责任公司 | Method for processing thickness of wave-shaped thin-wall axial V-shaped groove |
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| Publication number | Publication date |
|---|---|
| CN101639065B (en) | 2013-01-30 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Owner name: SHANXI SIPURUI MACHINERY MANUFACTURING CO., LTD. Free format text: FORMER NAME: SHANXI SIPURUI TEXTILE MACHINERY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 030600 Xingye street, Yuci Industrial Park, Jinzhong, Shanxi Patentee after: Shanxi Sipurui Machinery Manufacturing Co., Ltd. Address before: 030600, No. six, Yuci Industrial Park, Shanxi, Jinzhong Patentee before: Shanxi Sipurui Machinery Manufacture Co., Ltd. |