CN203933222U - Stretching iron end cover structure for roller washing machine series excited machine - Google Patents
Stretching iron end cover structure for roller washing machine series excited machine Download PDFInfo
- Publication number
- CN203933222U CN203933222U CN201420391226.4U CN201420391226U CN203933222U CN 203933222 U CN203933222 U CN 203933222U CN 201420391226 U CN201420391226 U CN 201420391226U CN 203933222 U CN203933222 U CN 203933222U
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- end cap
- installation foot
- foot support
- rear end
- cover structure
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Abstract
The utility model discloses a kind of stretching iron end cover structure for roller washing machine series excited machine, comprise the front end housing and the rear end cap that adopt the processing and manufacturing of cold drawing drawing process to form, described front end housing comprises front end housing body and front installation foot support, front end housing body and front installation foot support are structure as a whole, and are welded with front installation foot steel pipe on front installation foot support; Described rear end cap comprises rear end cap body and rear installation foot support, and the two ends of rear installation foot support are welded with rear installation foot steel pipe, and rear installation foot support is fixed on rear end cap body through rivet.The utility model is by decomposing front and rear cover cleverly; thereby realize, by cold drawing, stretch and realize end cover structure; and can be in the situation that not changing other any existing component structural size; can directly substitute the general aluminium end cap in existing market; both made up the defect that adopts BMC casting end cap undercapacity; reduce again the material cost of end cap, met national environmental protection requirement simultaneously, reached the object of killing three birds with one stone.
Description
Technical field
The utility model relates to a kind of roller washing machine series excited machine field, particularly a kind of for roller washing machine series excited machine stretching iron end cover structure.
Background technology
Series excited machine is most widely used power set in modern household laundry drum machine electric appliance, and under the pressure of competitive pressure, motor manufacturer reduces costs through various channels, and wherein reducing the cost of raw material is direct, the most the most frequently used a kind of the manner of falling into.
Because roller washing machine series excited machine is stricter than other similar series excited machine to the requirement of noise, higher to the installation accuracy of brush and end cap requirement of strength, so general many reinforcements Design of Reinforcement that adopts of the design of end cap, only have the extrusion process of employing better to realize, the most general this type of electric motor end cap or die casting aluminium end cap on therefore present market, for reducing the cost of raw material, large multiple enterprises adopts attenuate aluminium end cap wall thickness, but the intensity of end cap is affected, so when being reduced to certain wall thickness degree, be subject to the restriction of end cap intensity and extrusion process, the end cap cost of raw material range of decrease is limited.There are indivedual enterprises to adopt BMC material casting to carry out substitution of Al end cover structure, such as the C & M company of Korea S adopts in this way exactly, the defect of BMC cast-molding material be frangible, can not reuse, only under the very high condition of assembly qualified rate, just can use, and BMC offal has caused irreversible pollution to environment, so in a lot of developed countries, the manufacture of BMC casting is sternly forbidden.Owing to being subject to above condition restriction, find a new approach and solve end cap cost of raw material problem, become a Tough questions that respectively washs series excited machine enterprise.
Utility model content
The purpose of this utility model is, a kind of stretching iron end cover structure for roller washing machine series excited machine is provided.Cost, intensity, environmental issue that the utility model exists for existing end cap, realizing the enough modern crafts of a kind of energy is attainable stretching iron end cap, at end cap cost, intensity, environmental protection three aspects:, must improve, and reaches the object of killing three birds with one stone.
The technical solution of the utility model: for the stretching iron end cover structure of roller washing machine series excited machine, comprise the front end housing and the rear end cap that adopt the processing and manufacturing of cold drawing drawing process to form, described front end housing comprises front end housing body and two front installation foot supports, front end housing body and front installation foot support are structure as a whole, and are welded with front installation foot steel pipe on front installation foot support; Described rear end cap comprises rear end cap body and rear installation foot support, and the two ends of rear installation foot support are welded with rear installation foot steel pipe, and rear installation foot support is fixed on rear end cap body through rivet.
The aforesaid stretching iron end cover structure for roller washing machine series excited machine, the bearing chamber rear end of described rear end cap body is set with velometer locating support, in velometer locating support, be provided with velometer, velometer and velometer locating support interference fit, velometer locating support sidepiece is provided with velometer outlet opening.
The aforesaid stretching iron end cover structure for roller washing machine series excited machine, described rear end cap body is provided with symmetrical 14 brush location holes and 2-3 stagger angle rack positioning hole, described brush location hole and stagger angle rack positioning hole are provided with in-flanges boss, and consistent in the axial direction of bearing chamber.
The aforesaid stretching iron end cover structure for roller washing machine series excited machine, described rear end cap body is provided with brush and stretches into hole, and it is planar structure that brush stretches into hole, and described brush stretches into the stamping-out of hole by stretching rear plate and forms, and is easy to material and removes.
The aforesaid stretching iron end cover structure for roller washing machine series excited machine, the bearing chamber of described forward and backward end cap adopts biaxial tension structure, bearing chamber stretching diametric(al) leaves the size surplus of 0.005-0.015, with rolling depression method, reach required size again, to make up the deficiency of bearing chamber stretching precision.
The aforesaid stretching iron end cover structure for roller washing machine series excited machine, described forward and backward end cap body is provided with the symmetrically arranged installing hole of four couples for connecting stator iron core, installing hole is provided with stator core positioning boss, and the protrusion level of stator core positioning boss is 1.5-3mm; The synchro-draw moulding in the same way of described boss and bearing chamber, or according to wherein place's bearing chamber is for locating, step drawing moulding, to guarantee the coaxial accuracy of bearing chamber and stator core positioning boss.
The aforesaid stretching iron end cover structure for roller washing machine series excited machine, described front end housing body is provided with ventilating heat dissipating hole, and described rear end cap body is provided with outlet opening.
The aforesaid stretching iron end cover structure for roller washing machine series excited machine, described front end housing body and the edge of rear end cap body are equipped with the excessive structure of flange.
Compared with prior art; the utility model is by decomposing front and rear cover cleverly; thereby realize, by cold drawing, stretch and realize end cover structure; and can be in the situation that not changing other any existing component structural size; can directly substitute the general aluminium end cap in existing market, both make up the defect that adopts BMC casting end cap undercapacity, reduce again the material cost of end cap; meet national environmental protection requirement simultaneously, reach the object of killing three birds with one stone.
Accompanying drawing explanation
Fig. 1 is that stretching iron end cap of the present utility model is for the explosive view of roller washing machine series excited machine;
Fig. 2 is the structural representation of front end housing;
Fig. 3 is the structural representation of front end housing body;
Fig. 4 is the structural representation of rear end cap;
Fig. 5 is the mounting structure schematic diagram of rear end cap and velometer support;
Fig. 6 is the structural representation of rear end cap body;
Fig. 7 is that stretching iron end cap of the present utility model is for the installation diagram of roller washing machine series excited machine.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described, but not as the foundation to the utility model restriction.
Embodiment.A kind of stretching iron end cover structure for roller washing machine series excited machine, comprise the front end housing 10 and the rear end cap 28 that adopt the processing and manufacturing of cold drawing drawing process to form, while being used for assembling series excited machine by front end cover assembly 1, wave washer 2, stator module 3, rotor assembly 4, rear end cap assembly 5, the parts such as velometer assembly 6 (comprising velometer 7 and velometer locating support 26) screw 8 are assembled in the usual way, feature is, described front end housing 10 comprises front end housing body 15 and front installation foot support 12, front end housing body 15 and front installation foot support 12 are structure as a whole, on front installation foot support 12, be welded with front installation foot steel pipe 13, described rear end cap 28 comprises rear end cap body 24 and rear installation foot support 17 (being to stretch respectively), and the two ends of rear installation foot support 17 are welded with rear installation foot steel pipe 18, and rear installation foot support 17 is fixed on rear end cap body 24 through rivet 16.
Bearing chamber 25 rear ends of described rear end cap body 24 are set with velometer locating support 26, and velometer locating support 26 is interference fit with velometer 7, and velometer locating support 26 sidepieces are provided with velometer outlet opening 27.Velometer 7 is first arranged on velometer locating support 26, by tapping screw, velometer locating support 26 is arranged on rear end cap body 24.
Described end cap body, installation foot support, velometer locating support adopt respectively the cold drawing material of 1.5mm, 2mm, 0.8mm, process Dies ' Blanking or progressively drawing and forming.
Described rear end cap body 24 is provided with symmetrical 14 brush location holes 19 and 2-3 stagger angle rack positioning hole 9, and described brush location hole 19 and stagger angle rack positioning hole 9 are provided with in-flanges boss 22, and consistent in the axial direction of bearing chamber 25.
Described rear end cap body 24 is provided with brush and stretches into hole 23, and brush stretches into hole 23 for planar structure, and described brush stretches into the stamping-out of hole 23 by stretching rear plate and forms, and is easy to material and removes.
The bearing chamber of described forward and backward end cap 10,28 adopts biaxial tension structure, be used for strengthening bearing chamber support stiffness, bearing chamber stretching diametric(al) leaves the size surplus of 0.005-0.015, then reaches required size with rolling depression method, to make up the deficiency of bearing chamber stretching precision.
Described forward and backward end cap body 15,24 is provided with the symmetrically arranged installing hole of four couples for connecting stator iron core, and installing hole is provided with stator core positioning boss 11, and the protrusion level of stator core positioning boss 11 is 1.5-3mm; Described boss 11 and bearing chamber synchro-draw moulding in the same way, or according to wherein place's bearing chamber is for locating, step drawing moulding, to guarantee the coaxial accuracy of bearing chamber and stator core positioning boss.
Described front end housing body 15 is provided with ventilating heat dissipating hole 14, and described rear end cap body 24 is provided with outlet opening 21 (outlet opening is opened in a large cambered surface, forms by stamping-out, is easy to material and removes).
Described front end housing body 15 and the edge of rear end cap body 24 are equipped with the excessive structure 20 of flange.
Installation foot support connecting portion, 4 pairs of installing hole support zones that front and rear cover coordinates with roller washing machine all adopt flange transition structure, are easy to make, and have guaranteed again bonding strength.
Described front end housing adopts front end housing body and front installation foot support one stretching structure, and then two front installation foot steel-pipe weldings are to front installation foot support; Described rear end cap adopts rear end cap body, rear installation foot support two bodies to stretch respectively, the rear two installation foot steel-pipe weldings of rear end cap on rear installation foot support after, by rivet, rear end cap body is connected with rear installation foot support.
Claims (7)
1. for the stretching iron end cover structure of roller washing machine series excited machine, it is characterized in that: comprise front end housing (10) and rear end cap (28), described front end housing (10) comprises front end housing body (15) and front installation foot support (12), front end housing body (15) and front installation foot support (12) are structure as a whole, and are welded with front installation foot steel pipe (13) on front installation foot support (12); Described rear end cap (28) comprises rear end cap body (24) and rear installation foot support (17), the two ends of rear installation foot support (17) are welded with rear installation foot steel pipe (18), and rear installation foot support (17) is fixed on rear end cap body (24) through rivet (16).
2. the stretching iron end cover structure for roller washing machine series excited machine according to claim 1, it is characterized in that: bearing chamber (25) rear end of described rear end cap body (24) is set with velometer locating support (26), and velometer locating support (26) sidepiece is provided with velometer outlet opening (27).
3. the stretching iron end cover structure for roller washing machine series excited machine according to claim 1, it is characterized in that: described rear end cap body (24) is provided with symmetrical 14 brush location holes (19) and 2-3 stagger angle rack positioning hole (9), described brush location hole (19) and stagger angle rack positioning hole (9) are provided with in-flanges boss (22), and consistent in the axial direction of bearing chamber (25).
4. the stretching iron end cover structure for roller washing machine series excited machine according to claim 1, is characterized in that: described rear end cap body (24) is provided with brush and stretches into hole (23), and brush stretches into hole (23) for planar structure.
5. the stretching iron end cover structure for roller washing machine series excited machine according to claim 1, it is characterized in that: described forward and backward end cap body (15,24) is provided with the symmetrically arranged installing hole of four couples for connecting stator iron core, installing hole is provided with stator core positioning boss (11), and the protrusion level of stator core positioning boss (11) is 1.5-3mm.
6. the stretching iron end cover structure for roller washing machine series excited machine according to claim 1, it is characterized in that: described front end housing body (15) is provided with ventilating heat dissipating hole (14), described rear end cap body (24) is provided with outlet opening (21).
7. according to the stretching iron end cover structure for roller washing machine series excited machine described in the arbitrary claim of claim 1-6, it is characterized in that: described front end housing body (15) and the edge of rear end cap body (24) are equipped with the excessive structure of flange (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420391226.4U CN203933222U (en) | 2014-07-16 | 2014-07-16 | Stretching iron end cover structure for roller washing machine series excited machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420391226.4U CN203933222U (en) | 2014-07-16 | 2014-07-16 | Stretching iron end cover structure for roller washing machine series excited machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203933222U true CN203933222U (en) | 2014-11-05 |
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ID=51828974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420391226.4U Active CN203933222U (en) | 2014-07-16 | 2014-07-16 | Stretching iron end cover structure for roller washing machine series excited machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN203933222U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022057130A1 (en) * | 2020-09-15 | 2022-03-24 | 佛山市威灵洗涤电机制造有限公司 | Motor and washing machine |
-
2014
- 2014-07-16 CN CN201420391226.4U patent/CN203933222U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022057130A1 (en) * | 2020-09-15 | 2022-03-24 | 佛山市威灵洗涤电机制造有限公司 | Motor and washing machine |
| KR20220041184A (en) * | 2020-09-15 | 2022-03-31 | 포산 웰링 워셔 모터 매뉴팩처링 컴퍼니 리미티드 | motor and washing machine |
| KR102650000B1 (en) | 2020-09-15 | 2024-03-22 | 포산 웰링 워셔 모터 매뉴팩처링 컴퍼니 리미티드 | motors and washing machines |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |