CN208664253U - A kind of novel rotor iron core injection mold - Google Patents
A kind of novel rotor iron core injection mold Download PDFInfo
- Publication number
- CN208664253U CN208664253U CN201821170213.9U CN201821170213U CN208664253U CN 208664253 U CN208664253 U CN 208664253U CN 201821170213 U CN201821170213 U CN 201821170213U CN 208664253 U CN208664253 U CN 208664253U
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- China
- Prior art keywords
- nozzle
- mold
- flow path
- hot
- iron core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000002347 injection Methods 0.000 title claims abstract description 18
- 239000007924 injection Substances 0.000 title claims abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 23
- 229910001369 Brass Inorganic materials 0.000 claims description 21
- 239000010951 brass Substances 0.000 claims description 21
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 5
- 239000010813 municipal solid waste Substances 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 239000000243 solution Substances 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 239000003292 glue Substances 0.000 description 4
- 238000003912 environmental pollution Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a kind of novel rotor iron core injection mold, including upper mold and lower mold, the lower end surface of the upper mold are connected with the upper surface of the lower mold；The upper mold includes hot flow path, heating coil, main hot nozzle and secondary hot nozzle；The hot flow path is set to inside upper mold, and the heating coil, which uniformly wraps, to be arranged on the hot flow path surface, and the heating coil connector extends outside hot flow path；The main hot nozzle and secondary hot nozzle are uniformly arranged on the hot flow path bottom, and the nozzle mouth of the main hot nozzle and secondary hot nozzle extends the lower end surface of the upper mold.
Description
Technical field
The utility model relates to electric motor of automobile manufacturing technology fields, and in particular to a kind of novel rotor iron core injection mold.
Background technique
Rotor, including rotor core and winding.Fixed part is called stator in motor, has installed above it in pairs
The static main pole of DC excitation；And rotating part (rotor) is armature core, and armature winding is installed on stator, leads to
Induced electromotive force is generated after electricity, serves as rotating excitation field, is generated electromagnetic torque and is carried out energy conversion.
The manufacturing of rotor core relies primarily on casting.Existing rotor core injection mold in the market is traditional
Cold runner structure, using this mould structure, plastic material utilization rate is low and generation waste material is more, so as to cause production efficiency
It is low.In order to improve raw material availability and production efficiency, reduces waste disposal, reduce environmental pollution, need to design one kind and be suitable for
The novel die of motor rotor core injection molding.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of novel rotor iron core injection mold, and design is reasonable, ties
Structure is succinct, solves using traditional cold runner die, waste material can be led to the problem of to the injection molding of car motor rotor iron core, using this
Utility model is molded, and is greatly improved the Commercial cultivation rate of plastic material, will not be generated extra waste material, reduce dirt
Dye, improves the efficiency of production, has effectively saved processing cost.
In order to achieve the above object, the utility model is achieved by the following technical programs:
A kind of novel rotor iron core injection mold, including upper mold and lower mold, the lower end surface of the upper mold with it is described
The upper surface of lower mold is connected；
The upper mold includes hot flow path, heating coil, main hot nozzle and secondary hot nozzle；The hot flow path is set in upper mold
Portion, the heating coil, which uniformly wraps, to be arranged on the hot flow path surface, and the heating coil connector extends outside hot flow path；It is described
Main hot nozzle and secondary hot nozzle are uniformly arranged on the hot flow path bottom, including nozzle core and nut, the nozzle of the main hot nozzle and secondary hot nozzle
Core extends the lower end surface of the upper mold；
The lower mold includes brass bushing, brass column, jacking block, thimble and back stitching；The brass column is located at the lower mold
Inner hub location, it is peripheral and corresponding with the hot flow path position that the brass bushing is set to the brass column；The brass
It is equipped with the jacking block between set and brass column, is connected with the thimble on the downside of the jacking block；The back stitching is located at the lower die
Tool is internal.
Further, the upper mold lower end surface is equipped with upper mold without magnetic sheet, and upper surface is equipped with thermal insulation board；On the lower mold
End face is equipped with lower die without magnetic sheet, and lower end surface is equipped with top plate；The top plate lower end is fixed with pedestal.
Further, the upper mold includes electric source connecting box, and the heating coil connector extends to the junction box.
Further, the number of the main hot nozzle and secondary hot nozzle is 8,12 and 16.
Further, the back stitching periphery is equipped with reset spring.
Further, rubbish is equipped between the top plate and the pedestal to follow closely.
Further, the heating coil number is 2, is located at the upper and lower part position of hot flow path.
Compared with prior art, the utility model has the following beneficial effects:
The utility model is hot flow path formula injection mold, reduces heating coil and wiring provided with two kinds of conductive hot nozzles
It uses, hot nozzle merges into two click-through glue into glue by single-point, reduces hot nozzle quantity processing easy to form, has saved manufacturing cost and has added
It between working hour, is also easy installation maintenance and saves power cost, the periphery Re Zui is evenly distributed with heating coil and carries out hot nozzle temperature control, subregion
Easily controllable and more easy-regulating is heated, and reduces die ontology external skin temperatures to avoid temperature is excessively high from causing shadow to product
It rings.The utility model can save the use of at least 65% injection raw material compared with traditional cold runner die, reduce waste material
Discharge and power consumption, effectively reduce environmental pollution while improving production efficiency.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the utility model upper die structure top view；
Fig. 2 is the utility model lower die structure top view；
Fig. 3 is the utility model upper die structure side sectional view；
Fig. 4 is the utility model lower die structure side sectional view；
Fig. 5 is the utility model overall structure diagram.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
The utility model provides a kind of novel rotor iron core injection mold, comprising: upper mold 1 and lower mold 6, it is described
The lower end surface of upper mold 1 is connected with the upper surface of the lower mold 6；
The upper mold 1 includes hot flow path 2, heating coil 3, main hot nozzle 4 and secondary hot nozzle 5；The hot flow path 2 is set to upper mold
Inside tool 1, uniformly wrapping is arranged on 2 surface of hot flow path the heating coil 3, and the connector of the heating coil 3 extends hot-fluid
Outside road 2,3 numbers of the heating coil are 2, are located at the upper and lower part position of hot flow path 2；The main hot nozzle 4 and pair
Hot nozzle 5 is uniformly arranged on 2 bottom of hot flow path, including nozzle core and nut, the nozzle core extension of the main hot nozzle 4 and secondary hot nozzle 4
The lower end surface of the upper mold 1 out；
The lower mold 6 includes brass bushing 7, brass column 8, jacking block 9, thimble 10 and back stitching 11；The brass column 8 is located at
6 inner hub location of lower mold, the brass bushing 7 be set to 8 periphery of the brass column and with the 2 position phase of hot flow path
It is corresponding；It is equipped with the jacking block 9 between the brass bushing 7 and brass column 8, is connected with the thimble 10 on the downside of the jacking block 9；
The back stitching 11 is located inside the lower mold 6.
Specifically, 1 lower end surface of upper mold is equipped with upper mold without magnetic sheet 12, and upper surface is equipped with thermal insulation board 14；The lower die
Have 6 upper surfaces equipped with lower die without magnetic sheet 13, lower end surface is equipped with top plate 15；15 lower end of top plate is fixed with pedestal.
Specifically, the upper mold 1 includes electric source connecting box 16, and 3 connector of heating coil extends to the terminal box 16
It is internal.
Specifically, the number of the main hot nozzle 4 and secondary hot nozzle 5 is 8,12 and 16.
Specifically, 11 periphery of back stitching is equipped with reset spring 16.Rubbish is equipped between the top plate 15 and the pedestal
Nail 17.
The utility model, which is provided with two kinds of conductive hot nozzles, reduces the use of heating coil and wiring, and hot nozzle is by single-point into glue
Two click-through glue are merged into, hot nozzle quantity processing easy to form is reduced, has saved manufacturing cost and process time, are also easy installation dimension
Power cost is protected and saves, the periphery Re Zui is evenly distributed with heating coil and carries out hot nozzle temperature control, and partition heating is easily controllable and is easier to
Regulation, and die ontology external skin temperatures are reduced to avoid temperature is excessively high from impacting to product.The utility model and tradition
Cold runner die compare, can save the use of at least 65% injection raw material, reduce trash discharge and power consumption, improving
Environmental pollution is effectively reduced while production efficiency.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (7)
1. a kind of novel rotor iron core injection mold, which is characterized in that the mold includes: upper mold and lower mold, it is described on
The lower end surface of mold is connected with the upper surface of the lower mold；
The upper mold includes hot flow path, heating coil, main hot nozzle and secondary hot nozzle；The hot flow path is set to inside upper mold, institute
It states heating coil and uniformly wraps and be arranged on the hot flow path surface, the heating coil connector extends outside hot flow path；The main heat
Nozzle and secondary hot nozzle are uniformly arranged on the hot flow path bottom, including nozzle core and nut, and the nozzle core of the main hot nozzle and secondary hot nozzle prolongs
Stretch out the lower end surface of the upper mold；
The lower mold includes brass bushing, brass column, jacking block, thimble and back stitching；The brass column is located at the lower mould inside
Center, it is peripheral and corresponding with the hot flow path position that the brass bushing is set to the brass column；The brass bushing with
It is equipped with the jacking block between brass column, is connected with the thimble on the downside of the jacking block；The back stitching is located in the lower mold
Portion.
2. a kind of novel rotor iron core injection mold according to claim 1, it is characterised in that: the upper mold lower end surface
Equipped with upper mold without magnetic sheet, upper surface is equipped with thermal insulation board；The lower mould upper surface is equipped with lower die without magnetic sheet, and lower end surface is equipped with top
Plate；The top plate lower end is fixed with pedestal.
3. a kind of novel rotor iron core injection mold according to claim 1, it is characterised in that: the upper mold includes electricity
Source terminal box, the heating coil connector extend to the junction box.
4. a kind of novel rotor iron core injection mold according to claim 1, it is characterised in that: the main hot nozzle and pair heat
The number of nozzle is 8,12 and 16.
5. a kind of novel rotor iron core injection mold according to claim 1, it is characterised in that: the back stitching periphery is equipped with
Reset spring.
6. a kind of novel rotor iron core injection mold according to claim 2, it is characterised in that: the top plate and the bottom
Rubbish is equipped between seat to follow closely.
7. a kind of novel rotor iron core injection mold according to claim 2, it is characterised in that: the heating coil number is
2, it is located at the upper and lower part position of hot flow path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821170213.9U CN208664253U (en) | 2018-07-24 | 2018-07-24 | A kind of novel rotor iron core injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821170213.9U CN208664253U (en) | 2018-07-24 | 2018-07-24 | A kind of novel rotor iron core injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208664253U true CN208664253U (en) | 2019-03-29 |
Family
ID=65829688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821170213.9U Expired - Fee Related CN208664253U (en) | 2018-07-24 | 2018-07-24 | A kind of novel rotor iron core injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208664253U (en) |
-
2018
- 2018-07-24 CN CN201821170213.9U patent/CN208664253U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190329 |