CN113351831B - High-precision and integrally-formed water pump impeller - Google Patents
High-precision and integrally-formed water pump impeller Download PDFInfo
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- CN113351831B CN113351831B CN202110490360.4A CN202110490360A CN113351831B CN 113351831 B CN113351831 B CN 113351831B CN 202110490360 A CN202110490360 A CN 202110490360A CN 113351831 B CN113351831 B CN 113351831B
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- grinding wheel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
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Abstract
The invention provides a water pump impeller with high precision and integrated molding, relates to the technical field of water pump impellers, and solves the problem that multiple water collection cannot be realized through structural improvement so as to achieve the purpose of improving the water collection efficiency; the problem of the organic integration of the blade with the fixed structure cannot be achieved by structural improvement. A high-precision and integrally-formed water pump impeller comprises a grinding wheel main body; the grinding wheel main body is fixedly connected with a rotating shaft through a fixing structure. The six through holes are all inclined, the inclination angles of the six through holes are all 60 degrees, and the six through holes poured in an annular array form an auxiliary water sampling structure of the grinding wheel main body; the six auxiliary plates are arranged in total and cast on the grinding wheel main body in an annular array shape, and the head ends of the six auxiliary plates are all arc-shaped structures; the auxiliary plates and the through holes are arranged in a staggered mode, and the six auxiliary plates form a water sampling reinforcing structure with six through holes, so that the water sampling effect of the through holes can be enhanced.
Description
Technical Field
The invention belongs to the technical field of water pump impellers, and particularly relates to a high-precision integrally-formed water pump impeller.
Background
At present, a water pump impeller is generally formed by casting through a sand core, because blades of the impeller are generally of a twisted structure, the sand core is generally manufactured in an assembling mode by existing manufacturers, and a twisted blade forming cavity is formed between an assembling piece and the assembling piece.
As in application No.: CN201520888884.9, the utility model relates to a water pump impeller sand core, which is characterized in that the sand core comprises a sand core body integrally manufactured by a coated sand material, wherein the sand core body comprises a blade forming plate body and a middle bulge arranged on the blade forming plate body, a plurality of twisted blade forming cavities are formed on the blade forming plate body, and each twisted blade forming cavity is annularly distributed on the blade forming plate body by taking the middle bulge as a center; and the middle bulge part is provided with an installation interface. The utility model has the characteristics of simple structure, reasonable in design, precision height, integrated into one piece have reduced the demand and workman's the degree of dependence to the machine to reduce manufacturing cost, improved production efficiency etc. moreover widely.
The water pump impeller sand core similar to the above application has the following defects at present:
one is that the existing device has a single structure and low water collection efficiency, and cannot realize multiple water collection through structural improvement so as to achieve the purpose of improving the water collection efficiency; moreover, the efficiency is lower when the impeller and the flange on the rotating shaft are fixed, and the organic combination of the blade and the fixed structure cannot be realized through structural improvement.
Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a water pump impeller with high precision and integrally formed is provided, so as to achieve the purpose of more practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides a water pump impeller which is high in precision and integrally formed, and aims to solve the problems that the existing device is single in structure and low in water collection efficiency, and multiple water collection cannot be realized through structural improvement so as to achieve the purpose of improving the water collection efficiency; moreover, the efficiency is lower when the impeller of the existing device is fixed with the flange on the rotating shaft, and the organic combination of the blade and the fixed structure cannot be realized through structural improvement.
The invention relates to a high-precision integrally-formed water pump impeller, which is achieved by the following specific technical means:
a high-precision and integrally-formed water pump impeller comprises a grinding wheel main body; the grinding wheel main body is fixedly connected with a rotating shaft through a fixing structure; the fixing structure comprises six fixing bolts and six fixing nuts, the six fixing bolts penetrate through the fastening holes in the flange respectively, and the six fixing bolts also penetrate through the six fixing holes respectively; every fixing bolt is last all threaded connection has a fixation nut, and six fixation nuts contact with six blade A respectively to blade A has constituteed fixation nut's limit structure.
Further, the grinding wheel main body comprises a groove, the grinding wheel main body is of a cylindrical structure, and the groove is cast on the grinding wheel main body; the groove is of a cylindrical groove-shaped structure, and the grinding wheel body and the groove jointly form a weight-reducing and strengthening structure of the grinding wheel body.
Furthermore, the grinding wheel main body comprises fixing holes, six fixing holes are poured on the grinding wheel main body in an annular array shape, and the six fixing holes are all in a cylindrical hole-shaped structure; the pivot includes the flange, the welding has the flange in the pivot.
Furthermore, the grinding wheel main body also comprises six blades A, and the six blades A are poured in the groove in an annular array shape; the six blades A jointly form a water collecting structure of the grinding wheel main body; the head ends of the six blades A are of arc structures.
Furthermore, the grinding wheel main body also comprises six blades B, and the six blades B are cast on the six blades A in an annular array shape; the six blades B are all of a triangular prism structure, and the six blades B jointly form a water collection reinforcing structure of the blade A.
Furthermore, the grinding wheel main body also comprises six through holes, and the six through holes are cast on the grinding wheel main body in an annular array; six through-holes are all the slope form, and the inclination of six through-holes is 60 degrees to six through-holes of annular array form pouring have constituteed the supplementary water structure of adopting of emery wheel main part jointly.
Furthermore, the grinding wheel main body also comprises six auxiliary plates, the six auxiliary plates are poured on the grinding wheel main body in an annular array shape, and the head ends of the six auxiliary plates are all of arc structures; the auxiliary plates and the through holes are arranged in a staggered mode, and the six auxiliary plates form a water sampling reinforcing structure with six through holes.
Furthermore, the grinding wheel main body also comprises a baffle ring, the baffle ring is cast on the bottom end surface of the grinding wheel main body, and the baffle ring is of a circular structure; the thickness of keeping off the ring is less than the thickness of flange, and keeps off the ring and has constituteed the protective structure that collides with of fixed orifices.
Compared with the prior art, the invention has the following beneficial effects:
the major structure of emery wheel main part has been improved, adopts the improvement of water performance through improving the synchronous realization of many places of accessible structure, specifically as follows: firstly, six blades A are arranged, and the six blades A are poured in the groove in an annular array shape; the six blades A jointly form a water collection structure of the grinding wheel main body; the head ends of the six blades A are of arc structures, so that the friction force between the blades A and water can be reduced while water collection of the grinding wheel main body is realized; secondly, as the number of the blades B is six, and the six blades B are poured on the six blades A in an annular array; the six blades B are all in a triangular prism structure, and the six blades B jointly form a water collection reinforcing structure of the blade A, so that the water collection performance of the blade A can be enhanced; thirdly, six through holes are arranged in total and are poured on the grinding wheel main body in an annular array shape; the six through holes are all inclined, the inclination angles of the six through holes are all 60 degrees, and the six through holes poured in an annular array form an auxiliary water sampling structure of the grinding wheel main body; fourthly, as the number of the auxiliary plates is six, the six auxiliary plates are poured on the grinding wheel main body in an annular array shape, and the head ends of the six auxiliary plates are all in an arc structure; the auxiliary plates and the through holes are arranged in a staggered mode, and the six auxiliary plates form a water sampling reinforcing structure with six through holes, so that the water sampling effect of the through holes can be enhanced.
Through the matching arrangement of the grinding wheel main body and the rotating shaft, firstly, as the number of the fixing bolts is six, the six fixing bolts respectively penetrate through the fastening holes on the flange, and the six fixing bolts also respectively penetrate through the six fixing holes; each fixing bolt is in threaded connection with one fixing nut, the six fixing nuts are respectively contacted with the six blades A, and the blades A form a limiting structure of the fixing nuts, so that the convenience of fixing the grinding wheel main body is improved; secondly, the baffle ring is poured on the bottom end surface of the grinding wheel main body and is of a circular structure; the thickness that keeps off the ring is less than the thickness of flange, and keeps off the ring and has constituteed the protective structure that collides with of fixed orifices to can realize the protection of fixed orifices through keeping off the ring, and do not influence fixing bolt's normal adjustment.
Drawings
Fig. 1 is a schematic axial view of the present invention.
Fig. 2 is a schematic axial view of the present invention in another direction of fig. 1.
Fig. 3 is a schematic front view of the present invention.
Fig. 4 is an enlarged schematic view of fig. 3 a according to the present invention.
Fig. 5 is an enlarged view of the structure at B of fig. 3 according to the present invention.
Fig. 6 is an axial view of the present invention in a disassembled configuration.
Fig. 7 is a schematic axial view of the invention in the other direction from fig. 6.
Fig. 8 is an enlarged view of the structure of fig. 7 at C according to the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a grinding wheel main body; 101. a groove; 102. a fixing hole; 103. a blade A; 104. a blade B; 105. a through hole; 106. an auxiliary plate; 107. a baffle ring; 2. a rotating shaft; 201. a flange; 3. a fixed structure; 301. fixing the bolt; 302. and (5) fixing the nut.
Detailed Description
Embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides a high-precision and integrally-formed water pump impeller, which comprises a grinding wheel main body 1; the grinding wheel main body 1 is fixedly connected with a rotating shaft 2 through a fixing structure 3; referring to fig. 7, the fixing structure 3 includes fixing bolts 301 and fixing nuts 302, the number of the fixing bolts 301 is six, the six fixing bolts 301 pass through the fastening holes of the flange 201, and the six fixing bolts 301 pass through the six fixing holes 102; every fixing bolt 301 is gone up equal threaded connection and is had a fixation nut 302, and six fixation nuts 302 respectively with six blade A103 contacts to blade A103 has constituted fixation nut 302's limit structure, thereby has improved the convenience when emery wheel main part 1 is fixed.
Referring to fig. 1, the grinding wheel body 1 comprises a groove 101, the grinding wheel body 1 is of a cylindrical structure, and the grinding wheel body 1 is cast with the groove 101; the groove 101 is of a cylindrical groove-shaped structure, and the grinding wheel body 1 and the groove 101 jointly form a weight reduction and strengthening structure of the grinding wheel body 1, so that the weight reduction of the grinding wheel body 1 can be realized through the arrangement of the groove 101, and the strength of the grinding wheel body 1 can also be ensured.
Referring to fig. 6, the grinding wheel body 1 includes fixing holes 102, six fixing holes 102 are cast on the grinding wheel body 1 in an annular array, and the six fixing holes 102 are all cylindrical hole-shaped structures; the rotating shaft 2 comprises a flange 201, and the flange 201 is welded on the rotating shaft 2.
Referring to fig. 7, the grinding wheel body 1 further includes six blades a103, and the six blades a103 are poured into the groove 101 in an annular array; the six blades A103 jointly form a water collecting structure of the grinding wheel main body 1; the head ends of the six blades A103 are of arc structures, so that the friction force between the blades A103 and water can be reduced when the grinding wheel body 1 collects water.
Referring to fig. 7, the grinding wheel body 1 further includes six blades B104, and the six blades B104 are cast on the six blades a103 in an annular array; the six blades B104 are all triangular prism-shaped structures, and the six blades B104 jointly form a water collecting reinforcing structure of the blade A103, so that the water collecting performance of the blade A103 can be enhanced.
Referring to fig. 7, the grinding wheel body 1 further comprises six through holes 105, and the six through holes 105 are poured on the grinding wheel body 1 in an annular array; the six through holes 105 are all inclined, the inclination angles of the six through holes 105 are all 60 degrees, and the six through holes 105 poured in an annular array form jointly form an auxiliary water sampling structure of the grinding wheel main body 1.
Referring to fig. 7, the grinding wheel main body 1 further includes six auxiliary plates 106, the six auxiliary plates 106 are poured on the grinding wheel main body 1 in an annular array, and the head ends of the six auxiliary plates 106 are all arc-shaped structures; the auxiliary plates 106 and the through holes 105 are arranged in a staggered manner, and the six auxiliary plates 106 form a water collection reinforcing structure of the six through holes 105, so that the water collection effect of the through holes 105 can be enhanced.
Referring to fig. 3 and 5, the grinding wheel main body 1 further includes a baffle ring 107, the baffle ring 107 is poured on the bottom end surface of the grinding wheel main body 1, and the baffle ring 107 is of a circular ring structure; the thickness of retaining ring 107 is less than the thickness of flange 201, and retaining ring 107 has constituteed the protection structure that collides with of fixed orifices 102 to can realize the protection of fixed orifices 102 through retaining ring 107, and do not influence fixing bolt 301's normal adjustment.
The specific use mode and function of the embodiment are as follows:
when the grinding wheel main body 1 and the rotating shaft 2 are fixed in use, firstly, six fixing bolts 301 are arranged, the six fixing bolts 301 penetrate through the fastening holes in the flange 201 respectively, and the six fixing bolts 301 penetrate through the six fixing holes 102 respectively; each fixing bolt 301 is in threaded connection with a fixing nut 302, the six fixing nuts 302 are respectively in contact with the six blades A103, and the blades A103 form a limiting structure of the fixing nuts 302, so that the convenience of fixing the grinding wheel main body 1 is improved; secondly, the baffle ring 107 is poured on the bottom end surface of the grinding wheel main body 1, and the baffle ring 107 is of a circular ring-shaped structure; the thickness of the baffle ring 107 is smaller than that of the flange 201, and the baffle ring 107 forms a collision protection structure of the fixing hole 102, so that the protection of the fixing hole 102 can be realized through the baffle ring 107, and the normal adjustment of the fixing bolt 301 is not influenced;
in the use process, firstly, six blades A103 are arranged, and the six blades A103 are poured in the groove 101 in an annular array shape; the six blades A103 jointly form a water collection structure of the grinding wheel main body 1; the head ends of the six blades A103 are all arc-shaped, so that the friction force between the blades A103 and water can be reduced while water collection of the grinding wheel main body 1 is realized; secondly, as the number of the blades B104 is six, and the six blades B104 are cast on the six blades A103 in an annular array; the six blades B104 are all in a triangular prism structure, and the six blades B104 jointly form a water collection reinforcing structure of the blade A103, so that the water collection performance of the blade A103 can be enhanced; thirdly, six through holes 105 are arranged, and the six through holes 105 are cast on the grinding wheel main body 1 in an annular array shape; the six through holes 105 are all inclined, the inclination angles of the six through holes 105 are all 60 degrees, and the six through holes 105 poured in an annular array form jointly form an auxiliary water sampling structure of the grinding wheel main body 1; fourthly, as the number of the auxiliary plates 106 is six, the six auxiliary plates 106 are cast on the grinding wheel main body 1 in an annular array shape, and the head ends of the six auxiliary plates 106 are all arc-shaped structures; the auxiliary plates 106 and the through holes 105 are arranged in a staggered manner, and the six auxiliary plates 106 form a water collection reinforcing structure of the six through holes 105, so that the water collection effect of the through holes 105 can be enhanced.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (3)
1. The utility model provides a high, integrated into one piece's of precision water pump impeller which characterized in that: comprises a grinding wheel main body (1); the grinding wheel main body (1) is fixedly connected with a rotating shaft (2) through a fixing structure (3); the fixing structure (3) comprises fixing bolts (301) and fixing nuts (302), the number of the fixing bolts (301) is six, the six fixing bolts (301) penetrate through the fastening holes in the flange (201) respectively, and the six fixing bolts (301) penetrate through the six fixing holes (102) respectively; each fixing bolt (301) is in threaded connection with a fixing nut (302), the six fixing nuts (302) are respectively in contact with the six blades A (103), and the blades A (103) form a limiting structure of the fixing nuts (302);
the grinding wheel main body (1) comprises fixing holes (102), six fixing holes (102) are poured on the grinding wheel main body (1) in an annular array shape, and the six fixing holes (102) are all in a cylindrical hole-shaped structure; the rotating shaft (2) comprises a flange (201), and the flange (201) is welded on the rotating shaft (2);
the grinding wheel main body (1) further comprises six blades A (103), the six blades A (103) are arranged, and the six blades A (103) are poured in the groove (101) in an annular array shape; the six blades A (103) jointly form a water collecting structure of the grinding wheel main body (1); the head ends of the six blades A (103) are of arc structures;
the grinding wheel main body (1) further comprises six blades B (104), wherein the six blades B (104) are poured on the six blades A (103) in an annular array shape; the six blades B (104) are all triangular prism-shaped structures, and the six blades B (104) jointly form a water collection reinforcing structure of the blade A (103);
the grinding wheel main body (1) further comprises six through holes (105), and the six through holes (105) are poured on the grinding wheel main body (1) in an annular array shape; the six through holes (105) are all inclined, the inclination angles of the six through holes (105) are all 60 degrees, and the six through holes (105) poured in an annular array form an auxiliary water collection structure of the grinding wheel main body (1) together;
the grinding wheel main body (1) further comprises six auxiliary plates (106), the six auxiliary plates (106) are poured on the grinding wheel main body (1) in an annular array mode, and the head ends of the six auxiliary plates (106) are all of arc-shaped structures; the auxiliary plates (106) and the through holes (105) are arranged in a staggered mode, and the six auxiliary plates (106) form a water collection reinforcing structure with six through holes (105).
2. The water pump impeller of claim 1, which is formed integrally with a high precision, wherein: the grinding wheel main body (1) comprises a groove (101), the grinding wheel main body (1) is of a cylindrical structure, and the groove (101) is cast on the grinding wheel main body (1); the groove (101) is of a cylindrical groove-shaped structure, and the grinding wheel main body (1) and the groove (101) jointly form a weight-reducing and strengthening structure of the grinding wheel main body (1).
3. The water pump impeller of claim 1, which is formed integrally with a high precision, wherein: the grinding wheel main body (1) further comprises a baffle ring (107), the baffle ring (107) is poured on the bottom end face of the grinding wheel main body (1), and the baffle ring (107) is of a circular ring-shaped structure; the thickness of the baffle ring (107) is smaller than that of the flange (201), and the baffle ring (107) forms a collision protection structure of the fixed hole (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110490360.4A CN113351831B (en) | 2021-05-06 | 2021-05-06 | High-precision and integrally-formed water pump impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110490360.4A CN113351831B (en) | 2021-05-06 | 2021-05-06 | High-precision and integrally-formed water pump impeller |
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| Publication Number | Publication Date |
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| CN113351831A CN113351831A (en) | 2021-09-07 |
| CN113351831B true CN113351831B (en) | 2022-12-23 |
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| CN113351831A (en) | 2021-09-07 |
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Effective date of registration: 20221208 Address after: 324000 Xintangdi Village, Qinghu Street, Jiangshan City, Quzhou City, Zhejiang Province Applicant after: Jiangshan Tonglian Pump Whole Set Co.,Ltd. Address before: 312000 Shaoxing Fuhua water pump motor Co., Ltd., room 101, first floor, No. 8 (workshop 5), Dushu Road, Yuecheng District, Shaoxing City, Zhejiang Province Applicant before: Ai Xin |
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