CN216705860U - Mould for manufacturing motor shell - Google Patents

Mould for manufacturing motor shell Download PDF

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Publication number
CN216705860U
CN216705860U CN202122959994.8U CN202122959994U CN216705860U CN 216705860 U CN216705860 U CN 216705860U CN 202122959994 U CN202122959994 U CN 202122959994U CN 216705860 U CN216705860 U CN 216705860U
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China
Prior art keywords
cavity
push block
flange
push
pushing
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Application number
CN202122959994.8U
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Chinese (zh)
Inventor
刘冰
章强
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Suzhou Jiaying Precision Casting Co ltd
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Suzhou Jiaying Precision Casting Co ltd
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Abstract

The utility model discloses a mould for manufacturing a motor shell, which comprises an upper template, an upper mould core, a lower template, a mould seat, a guide post and guide sleeve assembly, a pouring gate, a push block assembly and a push assembly, wherein the left, the right, the front and the rear four surfaces of the lower mould core are symmetrically provided with push block assemblies corresponding to cavity points, each push block assembly comprises a group of active push block assemblies and three groups of passive push block assemblies, each active push block assembly comprises a push cylinder, a push slide rail, a push slide block and a first flange outer wall type block, each passive push block assembly comprises an inclined guide post, an inclined guide slide rail, an inclined guide slide block and other partial flange outer wall type blocks, the mould adopts the push block assemblies which are oppositely pushed in four directions to form the shell into a cup-shaped shell and a flange outer wall structure, and is matched with the upper mould core and the lower mould core to form the cup-shaped shell inner wall and the flange hole, the base structure is difficult to form, and under the condition that the active push block assemblies are oppositely arranged, can strengthen shaping pressure, flange terminal surface and flange pore structure casting shaping are effectual, and are practical convenient.

Description

Mould for manufacturing motor shell
Technical Field
The utility model relates to the technical field of die equipment, in particular to a die for manufacturing a motor shell.
Background
The existing motor shell needs to be prepared, because the motor shell comprises a base and a cup-shaped shell at the left side and the right side, when the motor shell is matched with a stator and a rotor part in the motor, a flange connecting hole and a central hole matched with a rotating shaft are also needed to be designed, referring to attached figures 6, 7 and 8, because flange end faces arranged at the front end face and the rear end face of the motor shell are outwards protruded, and drawing is not beneficial to drawing in a forming die, the forming of the outer wall of the motor shell and the control of the forming quality of the outer periphery of the flange can only be realized by adopting a plane push block drawing method, the peripheries of a plurality of flange holes are protruded, and the linear pushing in the horizontal direction is difficult to realize by only using one or two push blocks, so that a die matched with a forming outer wall of the motor shell by a plurality of push blocks is necessary to be designed, and the accuracy of a cavity for forming the inner wall of the cup-shaped shell is required to be high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: in view of the technical problems in the background art, a mold for manufacturing a motor shell is designed, the shell is in a cup-shaped shell and flange outer wall structure by adopting a four-way opposite-ejection push block assembly, and an upper mold core and a lower mold core are matched to form the cup-shaped shell inner wall and a flange hole, so that the casting forming effect is good, and the mold is practical and convenient.
The technical scheme adopted for solving the problems is as follows:
a mold for manufacturing a motor shell comprises an upper template, an upper mold core, a lower template, a mold base, a guide pillar and guide sleeve assembly, a pouring gate, a push block assembly and a pushing assembly.
The guide post and guide sleeve assemblies are arranged at four corners of the die holder to the upper die plate, and sequentially position the die holder, the lower die plate, the lower die core, the upper die core and the upper die plate, the upper die core is arranged in the middle of the lower end of the upper die plate, the lower die core is arranged in the middle of the upper end of the lower die plate,
the joint surface of the upper mold core and the lower mold core is provided with a cavity acupuncture point, one side of the upper mold core is provided with a main pouring gate, a branch pouring gate is communicated between the main pouring gate and the cavity, the main pouring gate is communicated with the branch pouring gate,
the left, right, front and rear four surfaces of the lower mold core are symmetrically provided with push block components corresponding to the cavity points, the push block components comprise a group of active push block components and three groups of passive push block components, the center of the lower mold core is provided with a machine shell cavity point which comprises a base cavity and a cup-shaped shell cavity, the base cavity is opposite to the active push block components,
the active push block assembly is arranged on one side of the main pouring gate and comprises a pushing cylinder, a pushing slide rail, a pushing slide block and a first flange outer wall section block fixedly connected to the front end face of the pushing slide block, the forming stability of the die in the pouring process is improved through the pushing cylinder, the pushing slide rail is horizontally arranged and fixedly connected with the lower die plate, the pushing slide block is driven by the pushing cylinder to slide in a horizontal line in the pushing slide rail, the first flange outer wall section block is used for forming the first part of the flange outer wall of the machine shell,
the passive push block assembly is arranged on the other three sides and comprises an oblique guide pillar, an oblique guide rail, an oblique guide slider and other partial flange outer wall type blocks fixedly connected to the front end face of the oblique guide slider, wherein the oblique guide pillar is obliquely and fixedly connected to the upper template, the oblique guide pillar is matched with an oblique guide hole shaft hole formed in the middle of the oblique guide slider to slide, the oblique guide slider is matched with a T-shaped slide rail formed in the oblique guide rail to slide, the vertical direction movement of the oblique guide pillar is converted into the horizontal direction movement of the oblique guide slider, and the other partial flange outer wall type blocks are arranged right opposite to cavity acupuncture points to form the flange outer walls of other parts of the forming machine shell.
Further, the pushing assembly comprises a pushing plate, a thimble and a guide rod guide sleeve assembly, the thimble is arranged right opposite to a thimble hole formed in the lower mold core, and after the raw materials are poured into the cavity, the raw materials are cooled, shaped and formed, the pushing plate is pushed up, the thimble is driven to upwards push up a product to be discharged from the mold, and the pushing plate is limited and positioned in the vertical direction by the guide rod guide sleeve assembly.
Furthermore, the upper die core and the lower die core are respectively provided with positioning columns facing the flange holes arranged in the annular array on the peripheries of the upper flange end face and the lower flange end face of the machine shell, and the positioning columns are filled with the cavity acupuncture points to form a flange hole structure.
Furthermore, the pushing slide block is matched with sliding grooves formed in the two sides of the upper die core and the lower die core to slide.
Furthermore, cooling pipelines are arranged in the upper die core and the lower die core, and the formed sliding block shell is cooled and shaped under the condition that cooling water is externally connected.
Furthermore, a plurality of overflow grooves and overflow channels are arranged on the peripheries of the upper die core and the lower die core corresponding to the cavity points and used for receiving pouring raw materials subjected to pressure overflow, the inner sides of the overflow channels are communicated with the overflow grooves, the outer sides of the overflow channels are communicated with air, the overflow channels are higher than the uppermost ends of the cavities, and the cavity points are further pressurized and assisted.
The utility model has the beneficial effects that:
this mould of preparation motor casing adopts the ejector pad subassembly of quadriversal butt top to be cup-shaped shell and flange outer wall structure with the casing, and the interior wall of mould benevolence and lower mould benevolence shaping cup shell and flange hole are mated again, and the base structure shaping degree of difficulty is big, just under the condition of initiative ejector pad subassembly, can strengthen forming pressure, and flange terminal surface and flange hole structure casting shaping are effectual, practical convenient.
Drawings
Fig. 1 is a schematic structural diagram of a mold for manufacturing a motor casing according to the embodiment;
FIG. 2 is a schematic structural view of the mold of this embodiment with the upper mold plate, the upper mold core, and the lower mold plate removed;
FIG. 3 is a schematic structural diagram of the lower mold core, the first flange outer wall molding block and other flange outer wall molding blocks of this embodiment;
FIG. 4 is a schematic view of the lower mold core according to the present embodiment;
FIG. 5 is a side bottom view of the upper mold insert of this embodiment;
FIG. 6 is a side plan view of the housing of the present embodiment;
FIG. 7 is a side bottom view of the housing of the present embodiment;
fig. 8 is a working state diagram of the casing according to the embodiment;
wherein, 1-an upper template, 2-a pouring gate, 3-a pushing slide rail, 4-an active push block component, 5-a pushing plate, 6-a die holder, 7-a lower template, 8-an inclined guide post, 9-an inclined guide rail, 10-a guide post and guide sleeve component, 11-a pushing cylinder, 12-a thimble, 13-an inclined guide slide block, 14-an upper die core, 15-a third flange outer wall type block, 16-an overflow channel, 17-a fourth flange outer wall type block, 18-a machine shell, 19-a lower die core, 20-a first flange outer wall type block, 21-a second flange outer wall type block, 22-a chute, 23-an overflow channel, 24-a branch runner, 25-a machine shell inner wall cavity, 26-a machine shell outer wall, 27-a machine shell upper inner wall and 28-a locking hole, 29-upper flange hole, 30-base, 31-base hole, 32-lower inner wall of machine shell, 33-lower flange hole and 34-outer wall of flange.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-7, the present embodiment provides a mold for manufacturing a motor casing, which includes an upper mold plate 1, an upper mold core 14, a lower mold core 19, a lower mold plate 7, a mold base 6, a guide pillar and guide sleeve assembly 10, a pouring gate 2, a push block assembly, and a push assembly.
Specifically, the guide pillar and guide sleeve assemblies 10 are arranged at four corners of the die holder 6 to the upper die plate 1, and sequentially position the die holder 6, the lower die plate 7, the lower die core 19, the upper die core 14 and the upper die plate 1, wherein the upper die core 14 is arranged in the middle of the lower end of the upper die plate 1, and the lower die core 19 is arranged in the middle of the upper end of the lower die plate 7.
The binding surface of the upper mold core 14 and the lower mold core 19 is provided with a cavity acupuncture point, one side of the upper mold core 14 is provided with a main pouring gate, a branch pouring gate 24 is communicated between the main pouring gate and the cavity, and the main pouring gate is communicated with the branch pouring gate 24.
Referring to fig. 3, the left, right, front and rear four sides of the lower mold core 19 are symmetrically provided with push block assemblies corresponding to the cavity points, the push block assemblies comprise a group of active push block assemblies 4 and three groups of passive push block assemblies, the center of the lower mold core 19 is provided with the cavity points of the machine shell 18, the lower mold core comprises a base 30 cavity and a cup-shaped shell cavity, and the base 30 cavity is opposite to the active push block assemblies.
Referring to fig. 2, the active push block assembly is arranged on one side of the main runner in a facing manner, and includes a push cylinder 11, a push slide rail 3, a push slide block and a first flange outer wall section block 20 fixedly connected to a front end face of the push slide block, the forming stability of the die in the casting process is increased by the push cylinder 11, the push slide rail 3 is horizontally arranged, the push slide rail 3 is fixedly connected to the lower die plate 7, the push slide block is driven by the push cylinder 11, the horizontal straight line slides in the push slide rail 3, and the first flange outer wall section block 20 is used for forming a first part of the flange outer wall 34 of the housing 18.
Referring to fig. 2, the passive push block assembly is arranged on the other three sides and includes an oblique guide post 8, an oblique guide sliding rail 9, an oblique guide sliding block 13 and other flange outer wall type blocks fixedly connected to the front end face of the oblique guide sliding block 13, the oblique guide post 8 is obliquely and fixedly connected to the upper die plate 1, the oblique guide post 8 slides in cooperation with an oblique guide hole shaft hole formed in the middle of the oblique guide sliding block 13, the oblique guide sliding block 13 slides in cooperation with a T-shaped sliding rail formed in the oblique guide sliding rail to convert the vertical direction movement of the oblique guide post 8 into the horizontal direction movement of the oblique guide sliding block 13, and the other flange outer wall type blocks are arranged right opposite to the cavity acupoints and include a second flange outer wall type block 21, a third flange outer wall type block 15 and a fourth flange outer wall type block 17 to form the flange outer wall 34 of the other part of the housing 18.
In a further embodiment, referring to fig. 2, the pushing assembly includes a pushing plate 5, a thimble 12 and a guide rod and guide sleeve assembly, the thimble 12 is disposed over against a hole of the thimble 12 disposed on the lower mold core 19, after the casting raw material is cooled and shaped in the mold cavity, the pushing plate 5 is pushed up and drives the thimble 12 to push up the product to be ejected, and the guide rod and guide sleeve assembly is used to position the pushing plate 5 in a vertical direction.
In a further embodiment, the upper mold core 14 and the lower mold core 19 are respectively provided with positioning columns facing the flange holes annularly arrayed on the peripheries of the upper flange end face and the lower flange end face of the casing 18, and the positioning columns and the cavity are filled with acupuncture points to form a flange hole structure.
In a further embodiment, referring to fig. 4, the pushing slide block is further matched with the sliding grooves 22 formed on the two sides of the upper mold core 14 and the lower mold core 19 for sliding.
In a further embodiment, cooling pipes are respectively arranged in the upper mold core 14 and the lower mold core 19, and the molded slide block shell is cooled and shaped under the condition that cooling water is externally connected.
In a further embodiment, referring to fig. 4, a plurality of overflow grooves 23 and overflow channels 16 are further disposed on the peripheries of the upper mold core 14 and the lower mold core 19 corresponding to the acupuncture points of the cavity for receiving the casting raw material for pressurizing overflow, the inner side of the overflow channel 16 is communicated with the overflow grooves 23, the outer side of the overflow channel 16 is communicated with air, and the overflow channel 16 is higher than the uppermost end of the cavity for further pressurizing and assisting the acupuncture points of the cavity.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes, modifications, substitutions and alterations can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, the scope of the present invention being defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a mould of preparation motor casing, includes cope match-plate pattern, upper die benevolence, lower mould benevolence, lower bolster, die holder and guide pillar guide pin bushing subassembly to and sprue gate, ejector pad subassembly and top push subassembly, guide pillar guide pin bushing subassembly sets up in the four corners of the supreme template of die holder, fixes a position die holder, lower bolster, lower mould benevolence in proper order, goes up mould benevolence and cope match-plate pattern, upper die benevolence sets up at cope match-plate pattern lower extreme middle part, lower mould benevolence sets up at lower template upper end middle part, it is provided with the die cavity acupuncture point to go up mould benevolence and lower mould benevolence binding face, goes up mould benevolence one side and is provided with the main and waters, and the main UNICOM is watered between watering and the die cavity, and water the intercommunication is watered with the branch to the main, its characterized in that:
the left, right, front and rear four surfaces of the lower mold core are symmetrically provided with push block components corresponding to the cavity points, the push block components comprise a group of active push block components and three groups of passive push block components, the center of the lower mold core is provided with a machine shell cavity point which comprises a base cavity and a cup-shaped shell cavity, the base cavity is opposite to the active push block components,
the active push block assembly is arranged on one side of the main pouring gate and comprises a pushing cylinder, a pushing slide rail, a pushing slide block and a first flange outer wall section block fixedly connected to the front end face of the pushing slide block, the forming stability of the die in the pouring process is improved through the pushing cylinder, the pushing slide rail is horizontally arranged and fixedly connected with the lower die plate, the pushing slide block is driven by the pushing cylinder to slide in a horizontal line in the pushing slide rail, the first flange outer wall section block is used for forming the first part of the flange outer wall of the machine shell,
the passive push block assembly is arranged on the other three sides and comprises an oblique guide pillar, an oblique guide rail, an oblique guide slider and other partial flange outer wall type blocks fixedly connected to the front end face of the oblique guide slider, wherein the oblique guide pillar is obliquely and fixedly connected to the upper template, the oblique guide pillar is matched with an oblique guide hole shaft hole formed in the middle of the oblique guide slider to slide, the oblique guide slider is matched with a T-shaped slide rail formed in the oblique guide rail to slide, the vertical direction movement of the oblique guide pillar is converted into the horizontal direction movement of the oblique guide slider, and the other partial flange outer wall type blocks are arranged right opposite to cavity acupuncture points to form the flange outer walls of other parts of the forming machine shell.
2. The mold for manufacturing a motor casing according to claim 1, wherein: the pushing assembly comprises a pushing plate, a thimble and a guide rod and guide sleeve assembly, the thimble is arranged right opposite to a thimble hole formed in the lower mold core, and after the casting raw materials are cooled, shaped and formed in the cavity, the pushing plate is pushed up and drives the thimble to upwards push up a product to be demoulded, and the pushing plate is limited and positioned by the guide rod and guide sleeve assembly in the vertical direction.
3. The mold for manufacturing a motor casing according to claim 1, wherein: and the upper die core and the lower die core are respectively provided with positioning columns facing the flange holes arranged in the annular array on the peripheries of the upper flange end face and the lower flange end face of the shell, and the positioning columns are filled with the cavity acupuncture points to form a flange hole structure.
4. The mold for manufacturing a motor casing according to claim 1, wherein: the pushing slide block is matched with sliding grooves formed in the two sides of the upper die core and the lower die core to slide.
5. The mold for manufacturing a motor casing according to claim 1, wherein: and cooling pipelines are arranged in the upper die core and the lower die core, and the formed sliding block shell is cooled and shaped under the condition of externally connecting cooling water.
6. The mold for manufacturing a motor casing according to claim 1, wherein: the upper die core and the lower die core are also provided with a plurality of overflow grooves and overflow channels corresponding to the peripheries of the acupuncture points of the cavity, the inner sides of the overflow channels are communicated with the overflow grooves, the outer sides of the overflow channels are communicated with air, and the overflow channels are higher than the uppermost end of the cavity to further pressurize and assist the acupuncture points of the cavity.
CN202122959994.8U 2021-11-30 2021-11-30 Mould for manufacturing motor shell Active CN216705860U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122959994.8U CN216705860U (en) 2021-11-30 2021-11-30 Mould for manufacturing motor shell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122959994.8U CN216705860U (en) 2021-11-30 2021-11-30 Mould for manufacturing motor shell

Publications (1)

Publication Number Publication Date
CN216705860U true CN216705860U (en) 2022-06-10

Family

ID=81880975

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122959994.8U Active CN216705860U (en) 2021-11-30 2021-11-30 Mould for manufacturing motor shell

Country Status (1)

Country Link
CN (1) CN216705860U (en)

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