CN219402263U - Die casting die for upper cover shell of new energy automobile motor - Google Patents

Die casting die for upper cover shell of new energy automobile motor Download PDF

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Publication number
CN219402263U
CN219402263U CN202320265514.4U CN202320265514U CN219402263U CN 219402263 U CN219402263 U CN 219402263U CN 202320265514 U CN202320265514 U CN 202320265514U CN 219402263 U CN219402263 U CN 219402263U
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movable seat
die
movable
upper cover
die casting
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CN202320265514.4U
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杜豪君
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Ningbo Junying Precision Machinery Co ltd
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Ningbo Junying Precision Machinery Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/64Electric machine technologies in electromobility

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Abstract

The utility model relates to the technical field of die casting dies, and provides a die casting die for an upper cover shell of a new energy automobile motor, which comprises the following components: cover half subassembly, movable mould subassembly and slider mechanism, slider mechanism includes: the first movable seat is connected with a first core bar; the driving piece is connected to the side wall of the movable mould assembly, and the first movable seat is connected to the output end of the driving piece; the second movable seat is movably inserted on the first movable seat, a second core bar is arranged on the second movable seat, and a driving part is arranged on the fixed die assembly. Compared with the prior art, the utility model has the advantages that the upper cover shell with two side hole structures close to each other can be processed at one time through the die casting die by arranging the first movable seat, the second movable seat, the first core bar and the second core bar arranged on the first movable seat, and the driving piece and the driving part which are respectively arranged on the fixed die assembly and the movable die assembly, so that the space in the thickness direction of the die casting die is fully utilized.

Description

Die casting die for upper cover shell of new energy automobile motor
Technical Field
The utility model relates to the technical field of die casting dies, in particular to a die casting die for an upper cover shell of a new energy automobile motor.
Background
The upper housing shell of the automobile motor is an important component part of the automobile motor, and mainly plays roles in protecting the internal structure and sealing of the motor, and the traditional upper housing shell of the motor is produced by an aluminum die casting process.
When the upper cover shell mold is designed, because the side wall of the upper cover shell is provided with the hole-shaped structures, in order to facilitate the demolding of the upper cover shell, most of the hole-shaped structures can be placed in the mold opening direction perpendicular to the die casting mold, then corresponding sliding block structures are arranged on a movable mold assembly of the die casting mold to cope with the production of the hole-shaped structures, in the production process of the upper cover shell, a core rod is pulled away from a product cavity through an oil cylinder after the die casting mold is opened, but when the axes of the hole-shaped structures on the side wall of the upper cover shell are not parallel, two core rods cannot be driven to be pulled away from the product cavity through one oil cylinder, and then the oil cylinder needs to be additionally added for driving, so that the design can increase the production cost of the whole die casting mold, and when the distance between the two hole-shaped structures with the non-parallel axes is too short, the two oil cylinders cannot be placed on the movable mold assembly.
In order to solve the above problems, the conventional mold design of the upper housing shell is mostly implemented by producing only one hole structure, and then processing the other hole structure by a way of splicing, but the production cost of the upper housing shell is increased due to the increased production procedure, and in the die casting production process, the local wall thickness of the upper housing shell is thicker due to the fact that the structure with the holes on the side wall of the upper housing shell is filled with the metal raw material for producing the upper housing shell, so that the side wall of the upper housing shell has loose structure and the like casting defects in the die casting production.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a die casting die for an upper cover shell of a motor of a new energy automobile aiming at the current state of the art.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a die casting die for new energy automobile motor upper shield casing, include: cover half subassembly, movable mould subassembly and slider mechanism, movable mould subassembly activity sets up the below of cover half subassembly, after cover half subassembly and movable mould subassembly laminating form the product die cavity between cover half subassembly with movable mould subassembly, its characterized in that, slider mechanism includes:
the first movable seat is movably arranged on the movable die assembly, the moving direction of the first movable seat is perpendicular to the moving direction of the movable die assembly, a first core rod is connected to the first movable seat, and the axis direction of the first core rod is parallel to the moving direction of the first movable seat;
the driving piece is connected to the side wall of the movable die assembly, and the first movable seat is connected to the output end of the driving piece;
the second movable seat is movably inserted on the first movable seat, the moving direction of the second movable seat and the moving direction of the first movable seat are arranged in an oblique angle, a second core rod is arranged on the second movable seat, the axial direction of the second core rod is parallel to the moving direction of the second movable seat, a driving part is arranged on the fixed die assembly, and the driving part is used for driving the second movable seat to move on the first movable seat.
In the die casting die for the upper cover shell of the new energy automobile motor, the driving piece is an oil cylinder, the first movable seat is provided with the clamping groove, and the output shaft of the oil cylinder is clamped in the clamping groove.
In the die casting mold for the upper cover shell of the new energy automobile motor, the second movable seat is provided with the inclined hole penetrating through the thickness direction of the second movable seat, the driving part is an inclined guide post connected to the fixed mold assembly, and the inclined guide post is movably inserted into the inclined hole.
In the die casting die for the upper cover shell of the new energy automobile motor, the fixed die assembly is provided with the L-shaped first limiting block, the inclined guide pillar is connected with the hanging table between the first limiting blocks, the long side of the first limiting block is in threaded connection with the fixed die assembly, and the short side of the first limiting block is in movable abutting joint with one end of the second movable seat, which is far away from the product cavity.
In the die casting die for the upper cover shell of the new energy automobile motor, the first movable seat is connected with the second limiting block in a threaded mode, and the second limiting block is movably abutted to the rear end face of the second movable seat.
In the die casting die for the upper cover shell of the new energy automobile motor, the front end of the first movable seat is connected with the sliding block in a threaded mode, and the first core rod hanging table is connected to the sliding block.
In the die casting die for the upper cover shell of the new energy automobile motor, the second movable seat is clamped with the core block, and the second core rod is connected to the front end of the core block and integrally formed with the core block.
In the die casting mold for the upper cover shell of the new energy automobile motor, the second movable seat is provided with the connecting channel and the bolt hole with the axis direction perpendicular to the thickness direction of the second movable seat, the bolt hole is communicated with the connecting channel, one end of the core block is inserted into the connecting channel, the core block is inserted into the side wall in the connecting channel and is provided with the fixing groove, and the bolt is inserted into the bolt hole and is fixed in the fixing groove.
Compared with the prior art, the utility model has the advantages that the first moving seat and the second moving seat which are movably matched, the first core bar and the second core bar which are arranged on the first moving seat and the second moving seat are respectively arranged on the fixed die component and the movable die component, the space in the thickness direction of the die casting die is fully utilized to finish the actions of the two core bars with the non-collinear axes, and finally, the upper cover shell with the side hole structure with the two positions close to each other can be finished through one-time processing of the die casting die.
Drawings
FIG. 1 is a perspective view of the present application;
FIG. 2 is a perspective view of the stationary mold assembly;
FIG. 3 is a perspective view of a second mobile station;
FIG. 4 is a perspective view of a part of the structure of the slider mechanism;
fig. 5 is a perspective view of a core block.
In the figure, 1, a fixed die assembly; 2. a movable mold assembly; 3. a slider mechanism; 4. a first movable seat; 5. a first core bar; 6. a driving member; 7. a second movable seat; 8. a second core bar; 9. a driving section; 10. a clamping groove; 11. inclined holes; 12. a first limiting block; 13. a second limiting block; 14. a slide block; 15. a core block; 16. a connection channel; 17. a bolt hole; 18. a fixing groove.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1 to 5, a die casting die for a motor upper cover case of a new energy automobile of the present utility model includes: cover half subassembly 1, movable mould subassembly 2 and slider mechanism 3, movable mould subassembly 2 activity set up in the below of cover half subassembly 1, form the product die cavity between cover half subassembly 1 and movable mould subassembly 2 after cover half subassembly 1 and movable mould subassembly 2 laminating, slider mechanism 3 includes: the first movable seat 4 is movably arranged on the movable die assembly 2, the moving direction of the first movable seat 4 is perpendicular to the moving direction of the movable die assembly 2, the first movable seat 4 is connected with a first core rod 5, and the axis direction of the first core rod 5 is parallel to the moving direction of the first movable seat 4; the driving piece 6 is connected to the side wall of the movable mould assembly 2, and the first movable seat 4 is connected to the output end of the driving piece 6; the second movable seat 7 is movably inserted on the first movable seat 4, the moving direction of the second movable seat 7 and the moving direction of the first movable seat 4 are arranged at an oblique angle, the second movable seat 7 is provided with a second core rod 8, the axis direction of the second core rod 8 is parallel to the moving direction of the second movable seat 7, the fixed die assembly 1 is provided with a driving part 9, and the driving part 9 is used for driving the second movable seat 7 to move on the first movable seat 4.
During operation, the die casting mould is fixed on the die casting machine, the moving mechanism on the die casting machine drives the movable mould component 2 to move relative to the fixed mould component 1, and then the die opening and closing action of the die casting mould is completed, the product cavity arranged between the fixed mould component 1 and the movable mould component 2 is used for forming an upper housing shell, the first core rod 5 and the second core rod 8 are used for forming a hole-shaped structure on the side part of the upper housing shell, in the process of die opening, the driving part 9 arranged on the fixed mould component 1 is used for pushing the second movable seat 7 to move on the first movable seat 4 in a direction far away from the product cavity, and further the separation action of the second core rod 8 and the product cavity is realized, after the driving part 9 is separated from the second movable seat 7, the first driving part 6 drives the first movable seat 4 to move in a direction far away from the product cavity, and then drives the first core rod 5 to be separated from the side hole structure of the product, in the scheme, the first core rod 5 and the second core rod 8 are arranged on the first movable seat 4 and the second movable seat 8, and the first core rod 5 and the second core rod 8 are arranged on the movable seat 4 are in a hole-shaped structure, and the two-shaped structure can be fully processed by using the driving part of the first core rod and the second core rod 7 to move on the movable seat 6.
Preferably, the driving piece 6 is an oil cylinder, the first movable seat 4 is provided with a clamping groove 10, an output shaft of the oil cylinder is clamped in the clamping groove 10, and the clamping groove 10 is used for realizing connection between the first driving piece 6 and the first movable seat 4.
Further, the second movable seat 7 is provided with an inclined hole 11 penetrating through the thickness direction of the second movable seat 7, and the driving part 9 is an inclined guide post connected to the fixed mold assembly 1, and the inclined guide post is movably inserted into the inclined hole 11.
When the die casting die is closed, the movable die assembly 2 drives the second movable seat 7 to move towards the direction approaching to the inclined guide pillar, and when the second movable seat 7 moves until the inclined guide pillar is inserted into the inclined hole 11 and the movable die assembly 2 continues to drive the second movable seat 7 to move upwards, the inclined guide pillar drives the second movable seat 7 to move towards the direction approaching to the product cavity according to the upward-downward direction shown in fig. 4; when the die casting die is opened, the movable die assembly 2 drives the second movable seat 7 to move in a direction away from the inclined guide pillar, and at the moment, the inclined guide pillar drives the second movable seat 7 to move in a direction from bottom to top as shown in fig. 4, so that the second movable seat 7 moves in a direction away from the product cavity, and the arrangement of the inclined guide pillar and the inclined hole 11 is used for realizing that the fixed die assembly 1 drives the second movable seat 7 to move on the first movable seat 4.
Further, be provided with the first stopper 12 of L style of calligraphy on the cover half subassembly 1, hang the platform between oblique guide pillar and the first stopper 12 and be connected, the long limit threaded connection of first stopper 12 is on cover half subassembly 1, the minor face of first stopper 12 moves the one end activity that the seat 7 kept away from the product die cavity with the second and supports and lean on, first stopper 12 is used for moving the seat 7 to the direction towards the product die cavity at the second and moves the position after predetermineeing, supports and tightly moves the lateral wall of seat 7 at the second, prevents under the promotion of the metal raw materials in the product die cavity, and the second removes seat 7 and separates with the product die cavity in advance.
Further, a second limiting block 13 is connected to the first moving seat 4 in a threaded mode, and the second limiting block 13 is movably abutted to the rear end face of the second moving seat 7.
After the inclined guide post drives the second movable seat 7 to be separated from the product cavity to the maximum position, the side wall of the second movable seat 7 is abutted against the second limiting block 13, the second movable seat 7 is forbidden to be opposite to the first movable seat 4, and when the driving piece 6 drives the first movable seat 4 to reset towards the position of the product cavity and the movable die assembly 2 drives the second movable seat 7 to move towards the direction of the inclined guide post, the second limiting block 13 is used for preventing the inclined guide post from being incorrectly inserted into the inclined hole 11 on the second movable seat 7.
Further, the front end of the first movable seat 4 is in threaded connection with a sliding block 14, a hanging table of the first core rod 5 is connected to the sliding block 14, and the sliding block 14 and the hanging table between the first core rod 5 and the sliding block 14 are connected for fixing the first core rod 5 at the front end of the first movable seat 4.
Further, the second moving seat 7 is clamped with a core block 15, the second core rod 8 is connected to the front end of the core block 15 and integrally formed with the core block 15, the setting of the core block 15 is the same as the function of the slide block 14, and no repeated complaints are needed here.
Further, the second movable seat 7 is provided with a connecting channel 16 and a bolt hole 17 with an axis direction perpendicular to the thickness direction of the second movable seat 7, the bolt hole 17 is communicated with the connecting channel 16, one end of the core block 15 is inserted into the connecting channel 16, a fixing groove 18 is formed in the side wall of the core block 15 inserted into the connecting channel 16, and the bolt is inserted into the bolt hole 17 and fixed in the fixing groove 18.
The arrangement of the connecting channel 16, the bolt hole 17 and the fixing groove 18 serves to fix the core block 15 to the second movable seat 7.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the scope of the utility model as defined in the accompanying claims.

Claims (8)

1. A die casting die for a new energy automobile motor upper cover housing, comprising: cover half subassembly, movable mould subassembly and slider mechanism, movable mould subassembly activity sets up the below of cover half subassembly, after cover half subassembly and movable mould subassembly laminating form the product die cavity between cover half subassembly with movable mould subassembly, its characterized in that, slider mechanism includes:
the first movable seat is movably arranged on the movable die assembly, the moving direction of the first movable seat is perpendicular to the moving direction of the movable die assembly, a first core rod is connected to the first movable seat, and the axis direction of the first core rod is parallel to the moving direction of the first movable seat;
the driving piece is connected to the side wall of the movable die assembly, and the first movable seat is connected to the output end of the driving piece;
the second movable seat is movably inserted on the first movable seat, the moving direction of the second movable seat and the moving direction of the first movable seat are arranged in an oblique angle, a second core rod is arranged on the second movable seat, the axial direction of the second core rod is parallel to the moving direction of the second movable seat, a driving part is arranged on the fixed die assembly, and the driving part is used for driving the second movable seat to move on the first movable seat.
2. The die casting die for the upper cover shell of the motor of the new energy automobile as claimed in claim 1, wherein the driving part is an oil cylinder, a clamping groove is formed in the first movable seat, and an output shaft of the oil cylinder is clamped in the clamping groove.
3. The die casting die for the upper cover shell of the motor of the new energy automobile as claimed in claim 1, wherein the second movable seat is provided with an inclined hole penetrating through the thickness direction of the second movable seat, the driving part is an inclined guide post connected to the fixed die assembly, and the inclined guide post is movably inserted into the inclined hole.
4. The die casting die for the upper cover shell of the new energy automobile motor according to claim 3, wherein the fixed die assembly is provided with an L-shaped first limiting block, the inclined guide pillar is connected with a hanging table between the first limiting block, the long side of the first limiting block is in threaded connection with the fixed die assembly, and the short side of the first limiting block is movably abutted against one end, far away from the product cavity, of the second movable seat.
5. The die casting die for the upper cover shell of the motor of the new energy automobile as claimed in claim 1, wherein the first movable seat is connected with a second limiting block in a threaded mode, and the second limiting block is movably abutted against the rear end face of the second movable seat.
6. The die casting die for the upper cover shell of the motor of the new energy automobile as claimed in claim 1, wherein the front end of the first movable seat is connected with a sliding block in a threaded manner, and the first core rod hanging table is connected to the sliding block.
7. The die casting die for the upper cover shell of the motor of the new energy automobile as claimed in claim 1, wherein the second moving seat is clamped with a core block, and the second core rod is connected to the front end of the core block and integrally formed with the core block.
8. The die casting die for the upper cover shell of the motor of the new energy automobile as claimed in claim 7, wherein the second movable seat is provided with a connecting channel and a bolt hole with an axis direction perpendicular to the thickness direction of the second movable seat, the bolt hole is communicated with the connecting channel, one end of the core block is inserted into the connecting channel, a fixing groove is arranged on the side wall of the core block inserted into the connecting channel, and the bolt is inserted into the bolt hole and is fixed in the fixing groove.
CN202320265514.4U 2023-02-21 2023-02-21 Die casting die for upper cover shell of new energy automobile motor Active CN219402263U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320265514.4U CN219402263U (en) 2023-02-21 2023-02-21 Die casting die for upper cover shell of new energy automobile motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320265514.4U CN219402263U (en) 2023-02-21 2023-02-21 Die casting die for upper cover shell of new energy automobile motor

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CN219402263U true CN219402263U (en) 2023-07-25

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116786789A (en) * 2023-08-24 2023-09-22 浙江华朔科技股份有限公司 Die casting die for new energy automobile products

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116786789A (en) * 2023-08-24 2023-09-22 浙江华朔科技股份有限公司 Die casting die for new energy automobile products
CN116786789B (en) * 2023-08-24 2023-12-19 浙江华朔科技股份有限公司 Die casting die for new energy automobile products

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