CN205732819U - A kind of motor rotor mould - Google Patents
A kind of motor rotor mould Download PDFInfo
- Publication number
- CN205732819U CN205732819U CN201620559609.7U CN201620559609U CN205732819U CN 205732819 U CN205732819 U CN 205732819U CN 201620559609 U CN201620559609 U CN 201620559609U CN 205732819 U CN205732819 U CN 205732819U
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- plate
- mold
- lower bolster
- cope
- roof plate
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Abstract
The utility model proposes a kind of motor rotor mould, including: for preparing the mold of upper sand mold and for preparing the lower mold of lower sand mold, mold, including: parallel and just to arrange cope match-plate pattern and upper plate, the frame-type cope being placed on cope match-plate pattern, for promoting at least four first charging rams of cope, and, for driving the first cylinder of upper plate activity；Lower mold, including: parallel and just to arrange lower bolster and lower roof plate, the frame-type drag box being placed on lower bolster, for promoting at least four second charging rams of drag box, for driving the second cylinder of lower roof plate activity, and, many are vertical at the push rod between lower roof plate and lower bolster.The mould of each sand mold of this utility model is equipped with template and top board, during molding, pushes directly on charging ram, by sandbox jack-up, it is achieved the demoulding；Multiple circular holes use the mode that push rod and through hole combine, the problem of circular hole drop when solving mould molding difficulty and molding.
Description
Technical field
This utility model relates to casting mould field, particularly relates to a kind of motor rotor mould.
Background technology
Rotor is the indispensable part of motor, and many producers, in order to meet the production needs of oneself, all make symbol by oneself
Close oneself and produce the rotor mould needed.In existing rotor production technology, by rotor mould, after sand mold molding, generally lean on
When more and hole the size of manpower molding, especially rotor structure circular hole is less, molding difficulty, and artificial molding imbalance appearance
Yi Zhao becomes drop, qualification rate and production efficiency the most relatively low.
Utility model content
The utility model proposes a kind of motor rotor mould, for solving the problem of molding difficulty in background technology.
The technical solution of the utility model is achieved in that
A kind of motor rotor mould, including: for preparing the mold of upper sand mold and for preparing the lower mold of lower sand mold
The die cavity that tool, upper sand mold and lower sand mold are formed after fastening is identical with the structure of rotor；Mold, including: cope match-plate pattern and upper plate,
Both are parallel and just to setting；The cope of frame-type, is placed on cope match-plate pattern；For promoting at least four first pushers of cope
Bar, on four angles being vertical between cope match-plate pattern and upper plate；One end of first charging ram is fixed on upper plate, its another
End runs through four angular contact of cope match-plate pattern and cope；With, for driving the first cylinder of upper plate activity, it is fixed on upper plate
On, the piston rod of the first cylinder is fixed on the bottom of cope match-plate pattern；Lower mold, including lower bolster and lower roof plate, both are parallel and just
To setting；The position corresponding with the through hole of rotor, lower bolster offers a circle and runs through the hole of lower bolster；The drag box of frame-type,
It is placed on lower bolster；For promoting at least four second charging rams of drag box, it is vertical between lower bolster and lower roof plate
On four angles；One end of second charging ram is fixed on lower roof plate, and its other end runs through four corner connections of lower bolster and drag box
Touch；For driving the second cylinder of lower roof plate activity, being fixed on lower roof plate, the piston rod of the second cylinder is fixed on lower bolster
Bottom；With, many are vertical at the push rod between lower roof plate and lower bolster, and its one end is fixed on lower roof plate, its other end with
The hole one_to_one corresponding of lower bolster.
This utility model uses sub-module design, and the mould of each sand mold is equipped with template and top board, and the sandbox of frame-type is placed
In template, being provided with charging ram between template and top board, during molding, push directly on charging ram, charging ram is by sandbox jack-up, it is achieved
The demoulding；Multiple circular holes use the mode that push rod and through hole combine, circular hole drop when solving mould molding difficulty and molding
Problem, improve conforming product rate and production efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is embodiments more of the present utility model, for those of ordinary skill in the art, before not paying creative work
Put, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of embodiment rotor；
Fig. 2 is the side view of motor rotor upper mould tool in embodiment；
Fig. 3 is the axonometric chart of motor rotor upper mould tool in embodiment；
Fig. 4 is the side view of motor rotor lower mould tool in embodiment；
Fig. 5 is the axonometric chart of motor rotor lower mould tool in embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
As it is shown in figure 1, be the structural representation of embodiment rotor.
The center of embodiment rotor is provided with centre bore 101, for being enclosed within the axle of motor；Edge along rotor has
Multiple through holes 102 arranged ringwise, the inwall of through hole 102 is certain taper；The lateral wall of rotor is provided with three to evagination
The rotor tooth 103 gone out, three rotor tooths 103 are evenly distributed on the lateral wall of rotor.
As shown in Figure 2-5, for the structural representation of motor rotor mould in embodiment.
Motor rotor mould in embodiment, including: for preparing the mold 1 of upper sand mold and for preparing lower sand mold
Lower mold 2, the die cavity that upper sand mold and lower sand mold are formed after fastening is identical with the structure of rotor；Wherein,
Mold 1, including: parallel and just to arrange cope match-plate pattern 10 and upper plate 11, be placed in the frame-type on cope match-plate pattern 10
Cope, for promoting at least four first charging rams 12 of cope, and, for driving the first cylinder of upper plate 11 activity
13；On four angles that first charging ram 12 is vertical between cope match-plate pattern 10 and upper plate 11；One end of first charging ram 12 is solid
Being scheduled on upper plate 11, its other end runs through four angular contact of cope match-plate pattern 10 and cope；First cylinder 13 is fixed on top
On plate 11, the piston rod of the first cylinder 13 is fixed on the bottom of cope match-plate pattern 10；
Lower mold 2, including: parallel and just to arrange lower bolster 20 and lower roof plate 21, be placed in the frame-type on lower bolster 20
Drag box, for promoting at least four second charging rams 23 of drag box, for driving the second cylinder 24 of lower roof plate 21 activity,
With, the many push rods being vertical between lower roof plate 21 and lower bolster 20 25；The position corresponding with the through hole 102 of rotor, lower mold
Offer a circle on plate and run through the hole 22 of lower bolster 20；Second charging ram 23 is vertical between lower bolster 20 and lower roof plate 21
On four angles；One end of second charging ram 23 is fixed on lower roof plate 21, and its other end runs through the four of lower bolster 20 and drag box
Individual angular contact；Second cylinder 24 is fixed on lower roof plate 21, and the piston rod of the second cylinder 24 is fixed on the bottom of lower bolster 20；Top
One end of bar 25 is fixed on lower roof plate 21, its other end and hole 22 one_to_one corresponding of lower bolster 20.
For ensureing upper plate 11 and the stable activity of lower roof plate 21, the motor rotor mould in embodiment, also include: many
Group guide pin bushing 3 and guide pillar 4, be located between cope match-plate pattern 10 and upper plate 11, and between lower bolster 20 and lower roof plate 21.
During upper sand mold moulding in embodiment, the cope of frame-type is placed on cope match-plate pattern 10, the region surrounded to both
Inside inserting resin sand, after molding to be solidified, the first cylinder 13 drives upper plate 11 and then promotes the first charging ram 12 to move upward,
By cope upwards jack-up, it is achieved the demoulding；During lower sand mold moulding, being placed on lower bolster 20 by the drag box of frame-type, push rod 25 is adjusted
To the bottom in the hole 22 of lower bolster 20, with mortar leakage prevention, in the region surrounded, insert resin sand, after molding to be solidified, second
Cylinder 24 drives lower roof plate 21, and then promotes the second charging ram 23 and push rod 25 to move upward, and the second charging ram 23 is by drag box
Upwards jack-up, lower sand mold upwards jack-up is realized the demoulding by push rod 25.After upper and lower sand mold moulding, mutually it is fastened together, to
Inject molten iron in the die cavity that upper sand mold and lower sand mold are formed after fastening, after cooling molding, i.e. obtain motor rotor product.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement etc. made, should be included in this utility model
Protection domain within.
Claims (2)
1. a motor rotor mould, it is characterised in that including: for preparing the mold (1) of sand mold and being used for preparing
The die cavity that the lower mold (2) of lower sand mold, described upper sand mold and described lower sand mold are formed after fastening is identical with the structure of described rotor；
Described mold (1), including:
Cope match-plate pattern (10) and upper plate (11), both are parallel and just to setting；
The cope of frame-type, is placed on described cope match-plate pattern (10)；
For promoting at least four first charging rams (12) of described cope, be vertical at described cope match-plate pattern (10) and described on
On four angles between top board (11)；One end of described first charging ram (12) is fixed on described upper plate (11), its another
End runs through four angular contact of described cope match-plate pattern (10) and described cope；With,
For driving first cylinder (13) of described upper plate (11) activity, it is fixed on described upper plate (11), described first
The piston rod of cylinder (13) is fixed on the bottom of described cope match-plate pattern (10)；
Described lower mold (2), including:
Lower bolster (20) and lower roof plate (21), both are parallel and just to setting；The position corresponding with the through hole of described rotor (102)
Put, described lower bolster (20) offers a circle and runs through the hole (22) of described lower bolster (20)；
The drag box of frame-type, is placed on described lower bolster (20)；
For promoting at least four second charging rams (23) of described drag box, be vertical at described lower bolster (20) and described under
On four angles between top board (21)；One end of described second charging ram (23) is fixed on described lower roof plate (21), its another
End runs through four angular contact of described lower bolster (20) and described drag box；
For driving second cylinder (24) of described lower roof plate activity, it is fixed on described lower roof plate (21), described second cylinder
(24) piston rod is fixed on the bottom of described lower bolster (20)；With,
The push rod (25) that many are vertical between described lower roof plate (21) and described lower bolster (20), its one end is fixed on described
On lower roof plate (21), its other end and hole (22) one_to_one corresponding of described lower bolster.
2. motor rotor mould as claimed in claim 1, it is characterised in that also include: organize guide pin bushing (3) and guide pillar (4) more,
Be located between described cope match-plate pattern (10) and described upper plate (11), and described lower bolster (20) and described lower roof plate (21) it
Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620559609.7U CN205732819U (en) | 2016-06-12 | 2016-06-12 | A kind of motor rotor mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620559609.7U CN205732819U (en) | 2016-06-12 | 2016-06-12 | A kind of motor rotor mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205732819U true CN205732819U (en) | 2016-11-30 |
Family
ID=57361285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620559609.7U Active CN205732819U (en) | 2016-06-12 | 2016-06-12 | A kind of motor rotor mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205732819U (en) |
-
2016
- 2016-06-12 CN CN201620559609.7U patent/CN205732819U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |