CN205732846U

CN205732846U - A kind of casting mould of motor-car traction motor shell blank

Info

Publication number: CN205732846U
Application number: CN201620559674.XU
Authority: CN
Inventors: 孙进朋
Original assignee: SHANXI QINGHUI MACHINERY MANUFACTURING CO LTD
Current assignee: SHANXI QINGHUI MACHINERY MANUFACTURING CO LTD
Priority date: 2016-06-12
Filing date: 2016-06-12
Publication date: 2016-11-30
Anticipated expiration: 2026-06-12

Abstract

nullThis utility model discloses the casting mould of a kind of motor-car traction motor shell blank，Including upper mold、Lower mold、Core box、Hanger core box and leg core box，Upper mold outer surface has the structure corresponding in addition to hanger with outside motor casing blank top half to be cast，On upper mold outer surface, the hanger corresponding position outside motor casing blank top half to be cast is provided with the structure identical with the sand mold profile of molding hanger，Lower mold outer surface has the structure corresponding in addition to leg with outside motor casing blank the latter half to be cast，On lower mold outer surface, the leg corresponding position outside motor casing blank the latter half to be cast is provided with the structure identical with the sand mold profile of molding leg，Core box is used for making core，This core is used for molding motor casing to be cast blank inner surface and the wall of one end thereof，Hanger core box is for making the sand mold of molding hanger，Leg core box is for making the sand mold of molding leg.This utility model solves the rough-cast problem of current a kind of motor-car traction motor shell that need to manufacture.

Description

A kind of casting mould of motor-car traction motor shell blank

Technical field

This utility model relates to mould, particularly to the casting mould of a kind of motor-car traction motor shell blank.

Background technology

Motor-car traction motor is the driver part of motor-car, and the reliability service of motor-car is played vital effect.At present, The external structure design of a kind of motor-car traction motor shell that need to manufacture is complex, and the casting of its blank (as shown in Figure 1) exists Bigger technical difficulty, need to design corresponding mould to the problem solving its rough-cast.

Utility model content

For solving the rough-cast problem of current a kind of motor-car traction motor shell that need to manufacture, this utility model provides one The casting mould of motor-car traction motor shell blank.

The technical scheme that this utility model is used is:

The casting mould of a kind of motor-car traction motor shell blank, including upper die and lower die, core box, hanger core box and leg Core box, described upper mold outer surface has the structure corresponding in addition to hanger with outside motor casing blank top half to be cast, described It is provided with and the sand mold of molding hanger with the hanger corresponding position outside motor casing blank top half to be cast on upper mold outer surface The structure that profile is identical, the axial one end of described upper mold has and extends axially outwardly and the first half of end-enclosed is large cylindrical Structure, the axial other end of described upper mold has and extends axially outwardly and the first half roundlet column construction of end-enclosed, institute State lower mold outer surface and there is the structure corresponding in addition to leg with outside motor casing blank the latter half to be cast, described lower mold appearance It is provided with identical with the sand mold profile of molding leg with the leg corresponding position outside motor casing blank the latter half to be cast on face Structure, the axial one end of described lower mold has the large cylindrical knot in lower half that structure large cylindrical with the described first half is corresponding Structure, the lower end of the large cylindrical structure in described lower half has horizontal location step that is default with lower part from horizontal chord and that formed, The profile that the large cylindrical structure of the described first half, the large cylindrical structure in lower half and horizontal location step collectively form and core one The core print of end is corresponding, profile that described first half roundlet column construction collectively forms with lower half roundlet column construction and core The core print of the other end is corresponding, and described core box is used for making core, and this core is table in molding motor casing to be cast blank Face and the wall of one end corresponding with first half roundlet column construction thereof, hanger core box is for making the sand mold of molding hanger, institute State leg core box for making the sand mold of molding leg.

Preferably, described core box includes upper half core box, lower half core box and end mould, described upper half core box and lower half core box button Closing, the upper half core box of fastening and the inside of lower half core box are cylinder, and its axial one end has its inner side and outer side of connection Flat large semi-circular opening, its axial other end has the roundlet cylindricality through hole connecting its inner side and outer side, described end mould It is close to the inner side of the roundlet cylindricality through hole end of upper half core box and the lower half core box being arranged on fastening separably.

Preferably, be independently provided with in described hanger core box two for the die cavity making half hanger sand mold, two Half hanger sand mold collectively constitutes the sand mold of a single hanger of molding.

Preferably, described leg core box includes that bed die, Bian Mo and backform, the middle part on the upside of described bed die have the recessed of a projection Font isolation beams, two ends parallel with isolation beams on the upside of bed die respectively erect a separable limit mould, and described backform is put separably On bed die, and in the upside of bed die and described both sides mould are enclosed in, the middle part of described backform have with described concave shape every From the positioning beam of the groove match of beam, described backform top is positioned in the part of positioning beam both sides and is each provided with a back-up sand mouth, Described bed die is positioned between the limit mould of the corresponding side of part of isolation beams both sides and backform and forms the type making leg sand mold respectively Chamber, each described leg sand mold is for the leg of molding motor casing to be cast blank side.

Preferably, the inner surface of described upper die and lower die is provided with the Lightened structure of framework shape.

This utility model by upper die and lower die, core box, hanger core box and leg core box with the use of, Ke Yigao Imitate, make accurately, be combined into the casting mold of motor casing blank to be cast, solve current a kind of motor-car traction motor that need to manufacture The rough-cast problem of shell.

Accompanying drawing explanation

Fig. 1～Fig. 3 is a kind of motor-car traction motor shell blank perspective view in different visual angles；

Fig. 4 is the schematic front view of the motor-car traction motor shell blank shown in Fig. 1；

Fig. 5 is the mould structure schematic diagram of the sand mold for producing the blank general structure of motor-car traction motor shell shown in Fig. 1；

Fig. 6 is the schematic front view of mould shown in Fig. 5；

Fig. 7 is the left view schematic diagram of mould shown in Fig. 5；

Fig. 8 is the schematic top plan view of mould shown in Fig. 5；

Fig. 9 is the elevational schematic view of mould shown in Fig. 5；

Figure 10 is the perspective view of core box；

Figure 11 is the left view schematic diagram of core box shown in Figure 10；

Figure 12 is core box cross-sectional schematic at A-A shown in Figure 11；

Figure 13 is the perspective view of hanger core box；

Figure 14 is the schematic top plan view of hanger core box shown in Figure 13；

Figure 15 is the structural representation of the bed die of leg core box；

Figure 16 is bed die and the combinative structure schematic diagram of Bian Mo of leg core box；

Figure 17 is the overall structure schematic diagram of leg core box；

Figure 18 is the structural representation of leg sand mold；

In figure: 01, hanger；02, leg；1, upper mold；11, the large cylindrical structure of the first half；12, first half roundlet cylindricality knot Structure；2, lower mold；21, the large cylindrical structure in lower half；211, horizontal location step；22, lower half roundlet column construction；3, core Box；31, upper half core box；32, lower half core box；33, end mould；4, hanger core box；5, leg core box；51, bed die；52, Bian Mo；53、 Backform.

Detailed description of the invention

Below in conjunction with the accompanying drawings specific embodiment of the utility model is described further.

As shown in Fig. 1～Figure 18, the casting mould of a kind of motor-car traction motor shell blank of the present embodiment include upper mold 1, Lower mold 2, core box 3, hanger core box 4 and leg core box 5, upper mold 1 outer surface has and motor casing blank top half to be cast Outside structure corresponding in addition to hanger 01, with the hanger 01 outside motor casing blank top half to be cast on upper mold 1 outer surface Corresponding position is provided with the structure identical with the sand mold profile of molding hanger 01, and the axial one end of upper mold 1 has prolongs axially outward Stretching and the large cylindrical structure of the first half 11 of end-enclosed, the axial other end of upper mold 1 has and extends axially outwardly and end The first half roundlet column construction 12 closed, lower mold 2 outer surface has outside with motor casing blank the latter half to be cast except propping up The outer corresponding structure of foot 02, lower mold 2 outer surface sets with leg 02 corresponding position outside motor casing blank the latter half to be cast Being equipped with the structure identical with the sand mold profile of molding leg, the axial one end of lower mold 2 has knot large cylindrical with the described first half The large cylindrical structure in lower half 21 of structure 11 correspondence, the lower end of the large cylindrical structure in lower half 21 has from horizontal chord with lower part Default and the horizontal location step 211 that formed, the large cylindrical structure of the first half 11, the large cylindrical structure in lower half 21 and level are fixed The profile that position step 211 collectively forms is corresponding with the core print of core one end, and first half roundlet column construction 12 is little with lower half The profile that cylindrical structural 22 collectively forms is corresponding with the core print of the core other end, and core box 3 is used for making core, this core For molding motor casing to be cast blank inner surface and the wall of one end corresponding with first half roundlet column construction 12, hanger Core box 4 is for making the sand mold of molding hanger 01, and leg core box 5 is for making the sand mold of molding leg 02.

Preferably, core box 3 includes upper half core box 31, lower half core box 32 and end mould 33, upper half core box 31 and lower half core box 32 fasten, the upper half core box 31 of fastening and the inside of lower half core box 32 are cylinder, its axial one end have connection its inside With the flat large semi-circular opening in outside, its axial other end has the roundlet cylindricality through hole connecting its inner side and outer side, End mould 33 is close to the inner side of the roundlet cylindricality through hole end of upper half the core box 31 and lower half core box 32 being arranged on fastening separably.

Preferably, be independently provided with in hanger core box 4 two for the die cavity making half hanger sand mold, two and half hang Otoconia type collectively constitutes the sand mold of a single hanger of molding 01.

Preferably, leg core box 5 includes bed die 51, limit mould 52 and backform 53, and there is a projection at the middle part on the upside of bed die 51 Concave shape isolation beams, two ends parallel with isolation beams on the upside of bed die 51 respectively erect a separable limit mould 52, and backform 53 is separable Be placed on bed die 51, and in being enclosed in the upside of bed die 51 and both sides mould 52, the middle part of backform 53 has and described character cut in bas-relief The positioning beam of the groove match of shape isolation beams, backform 53 top is positioned in the part of positioning beam both sides and is each provided with a back-up sand Mouthful, bed die 51 is positioned between the limit mould 52 of the corresponding side of part of isolation beams both sides and backform 53 to be formed respectively and makes leg sand mold Die cavity, each described leg sand mold is for the leg 02 of molding motor casing to be cast blank side.

Preferably, the inner surface of upper mold 1 and lower mold 2 is provided with the Lightened structure of framework shape.

The using method of the casting mould of a kind of motor-car traction motor shell blank of the present embodiment is: closed by upper die and lower die Imbedding after mould in molding sand, then moulding obtains the sand for casting out this motor-car traction motor shell blank outer surface general shape Type；Core sand is inserted in core box, then make core and obtain core；Being inserted by molding sand in hanger core box, then moulding obtains and is used for Cast out the hanger sand mold of hanger；Being inserted by molding sand in leg core box, then moulding obtains the leg sand for casting out leg Type；Leg sand mold, core and hanger sand mold are put into for casting out this motor-car traction motor shell blank outer surface general shape Sand mold in relevant position, be i.e. available for casting out the casting mold of this motor-car traction motor shell blank.

Above in conjunction with accompanying drawing, embodiment of the present utility model is explained in detail, but on this utility model is not limited to State embodiment, in the ken that those of ordinary skill in the art are possessed, it is also possible to without departing from this utility model objective On the premise of make obtaining various changes, also should be regarded as protection domain of the present utility model.

Claims

1. the casting mould of a motor-car traction motor shell blank, it is characterised in that: include upper die and lower die, core box, hanger core Box and leg core box, described upper mold outer surface has the knot corresponding in addition to hanger with outside motor casing blank top half to be cast Structure, described upper mold outer surface is provided with and molding hanger with the hanger corresponding position outside motor casing blank top half to be cast The identical structure of sand mold profile, the axial one end of described upper mold has and extends axially outwardly and the first half of end-enclosed is big Cylindrical structural, the axial other end of described upper mold has and extends axially outwardly and the first half roundlet cylindricality knot of end-enclosed Structure, described lower mold outer surface has a structure corresponding in addition to leg with outside motor casing blank the latter half to be cast, described under Outside being provided with the sand mold of molding leg with the leg corresponding position outside motor casing blank the latter half to be cast on mould outer surface The structure that shape is identical, the axial one end of described lower mold has the big cylinder in lower half that structure large cylindrical with the described first half is corresponding Shape structure, the lower end of the large cylindrical structure in described lower half has horizontal location platform that is default with lower part from horizontal chord and that formed Rank, profile that the large cylindrical structure of the described first half, the large cylindrical structure in lower half and horizontal location step collectively form and type The core print of core one end is corresponding, the profile that described first half roundlet column construction collectively forms with lower half roundlet column construction with The core print of the core other end is corresponding, and described core box is used for making core, and this core is used for molding motor casing to be cast blank Inner surface and the wall of one end corresponding with first half roundlet column construction thereof, hanger core box is for making the sand of molding hanger Type, described leg core box is for making the sand mold of molding leg.

The casting mould of motor-car traction motor shell blank the most according to claim 1, it is characterised in that: described core box bag Include upper half core box, lower half core box and end mould, described upper half core box and lower half core box to fasten, the upper half core box of fastening and lower half core box Inside be cylinder, its axial one end have connect its inner side and outer side flat large semi-circular opening, it is axial The other end has the roundlet cylindricality through hole connecting its inner side and outer side, and described end mould is close to the upper half being arranged on fastening separably The inner side of the roundlet cylindricality through hole end of core box and lower half core box.

The casting mould of motor-car traction motor shell blank the most according to claim 1, it is characterised in that: described hanger core box The most independently it is provided with two and collectively constitutes a molding list for the die cavity making half hanger sand mold, two and half hanger sand molds The sand mold of individual hanger.

The casting mould of motor-car traction motor shell blank the most according to claim 1, it is characterised in that: described leg core box Including bed die, Bian Mo and backform, there is the concave shape isolation beams of a projection at the middle part on the upside of described bed die, on the upside of bed die and isolation beams Parallel two ends respectively erect a separable limit mould, and described backform is detachably positioned on bed die, and by the upside of bed die and institute Stating both sides mould and be enclosed in interior, the middle part of described backform has the positioning beam of the groove match with described concave shape isolation beams, institute Stating backform top to be positioned in the part of positioning beam both sides and be each provided with a back-up sand mouth, described bed die is positioned at the part of isolation beams both sides Forming the die cavity making leg sand mold between the limit mould of corresponding side and backform respectively, each described leg sand mold is treated for molding The leg of casting motor casing blank side.

The casting mould of motor-car traction motor shell blank the most according to claim 1, it is characterised in that: described upper mold and under The inner surface of mould is provided with the Lightened structure of framework shape.