CN111468681B - Be used for light alloy motor casing casting equipment - Google Patents
Be used for light alloy motor casing casting equipment Download PDFInfo
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- CN111468681B CN111468681B CN202010346777.9A CN202010346777A CN111468681B CN 111468681 B CN111468681 B CN 111468681B CN 202010346777 A CN202010346777 A CN 202010346777A CN 111468681 B CN111468681 B CN 111468681B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/06—Permanent moulds for shaped castings
- B22C9/065—Cooling or heating equipment for moulds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/06—Permanent moulds for shaped castings
- B22C9/062—Mechanisms for locking or opening moulds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D33/00—Equipment for handling moulds
- B22D33/04—Bringing together or separating moulds
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- Engineering & Computer Science (AREA)
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- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses light alloy motor shell casting equipment which comprises a bottom plate, an upper die and a lower die, wherein the upper end of the bottom plate is fixedly connected with the lower die, clamping assemblies are arranged on the front side and the rear side of the left end and the right end of the upper die and the lower die, each clamping assembly comprises a top plate, a handle, a first spring, a sleeve block, a cross rod, an end cover, a clamping block, a sleeve and a second spring, and the front clamping block and the rear clamping block are fixedly connected through the handles. This be used for light alloy motor casing casting equipment, structure scientific and reasonable, convenience safe in utilization, be provided with the bottom plate, the bed die, go up the mould, the roof, the baffle, first spring, the collets, the horizontal pole, the end cover, the cooperation between fixture block and the second spring, the user can press the hand at the top of last mould with fixture block rebound afterwards, realize the block between fixture block and the roof, zonulae occludens between the mould about realizing, the laminating state change between mould and the bed die has been avoided bumping because of the mistake in-process that uses.
Description
Technical Field
The invention relates to the technical field of motor housings, in particular to light alloy motor housing casting equipment.
Background
In the use of motor, motor casing supports or protects motor inner assembly constantly, however motor casing adopts casting production facility to process usually in the processing production process, though prior art can realize motor casing's casting production, prior art exists and bumps the laminating state change that leads to between mould and the bed die because of the mistake in the in-process that uses, go on the comparatively complicated problem of inseparable laminating process between mould and the bed die, the equipment of prior art cools down the relatively poor problem of shaping efficiency and the required business turn over water installation's of cooling down too much problem.
Disclosure of Invention
The invention aims to provide casting equipment for a light alloy motor shell, which aims to solve the problem of change of the fit state between an upper die and a lower die caused by mistaken collision in the using process in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the casting equipment for the light alloy motor shell comprises a bottom plate, an upper die and a lower die, wherein the upper end of the bottom plate is fixedly connected with the lower die, the upper die is arranged above the lower die, and clamping assemblies are arranged on the left end, the right end, the front side and the rear side of the upper die and the left end of the lower die;
the clamping assembly comprises a top plate, a handle, a baffle, a first spring, a sleeve block, a cross rod, an end cover, a clamping block, a sleeve and a second spring;
the top plate is located above the left side and the right side of the upper die respectively, the top plate is fixedly connected with the upper die, fixture blocks are arranged on the front side and the rear side of the inside of the top plate, the top plate and the fixture blocks are tightly attached to each other, a baffle is fixedly connected to the lower end of each fixture block, a sleeve is in clearance fit with the lower portion of the outer wall of each baffle and the corresponding fixture block, a sleeve block is fixedly connected to the lower end of each sleeve, a first spring is arranged below the inside of each sleeve, the upper side and the lower side of the first spring are fixedly connected with the corresponding baffle and the corresponding sleeve block respectively, a cross rod is in clearance fit with the center of the inside of each sleeve block, the inner side and the outer side of the cross rod are fixedly connected with the lower die and the end cover respectively, the lower end of the end cover is fixedly connected with the bottom plate, a second spring is arranged on the inner side and the outer side of the second spring are fixedly connected with the corresponding sleeve block and the end cover respectively, and the fixture blocks are fixedly connected through handles.
Preferably, a clamping structure is formed between the clamping block and the top plate, the top plate is correspondingly provided with a through hole for the clamping block to pass through, and the inner side upper end of the clamping block and the inner side wall of the through hole of the top plate are both processed with consistent inclination angle inclined planes with an inclination angle of 45 degrees.
Preferably, the outer wall of the handle is processed with anti-slip lines for avoiding sliding.
Preferably, the inner sides of the upper die and the lower die are provided with die assemblies;
the die assembly comprises a central module, an upper module, a hanging ring, a lower module and a cavity;
the upper die block is fixedly connected with the inner wall of the upper die, the lower die block is fixedly connected with the inner wall of the lower die, the centers of the inner sides of the upper die block and the lower die block are tightly attached to a center die block, and the center die block and the upper die block are arranged on the center of the inner side of the upper die block and the inner side of the lower die block. A cavity can be formed between the lower modules, and hanging rings are fixedly connected to the left end and the right end of the central module.
Preferably, the shape of the cavity is a cylinder with a cavity in the center, which is consistent with the shell of the motor.
Preferably, a cooling assembly is processed inside the outer sides of the lower module and the upper module;
the cooling assembly comprises a water inlet pipe, a water discharge pipe, a corrugated expansion pipe and a water tank;
the water tanks are respectively processed inside the outer side of the lower part of the lower module and the outer side of the upper part of the upper module, the rear ends of the centers of the lower parts of the water tanks are connected with water inlet pipes, the rear ends of the left side and the right side of the center of the upper part of the water tanks are connected with water discharge pipes, the water inlet pipes and the water discharge pipes are communicated with an external water supply flowing pipeline, and the water tanks are communicated with each other through corrugated telescopic pipes.
Preferably, the extension limit length of the corrugated expansion pipe can meet the opening and closing of the upper die and the lower die.
Preferably, a pouring gate is machined in the center of the inner portion of the upper die and communicated with the die cavity, a plurality of positioning pins are fixedly connected to the outer side of the lower end of the upper die, and the positioning pins are attached to the lower die.
Compared with the prior art, the invention has the beneficial effects that: this be used for light alloy motor casing casting equipment, structure scientific and reasonable, convenience safe in utilization:
1. this be used for light alloy motor casing casting equipment, through being provided with the bottom plate, the bed die, go up the mould, the roof, the baffle, first spring, the cover block, the horizontal pole, the end cover, the cooperation between fixture block and the second spring, mould back together will go up, the user can press the hand with fixture block rebound after the top of last mould, realize the block between fixture block and the roof, zonulae occludens between the mould about realizing, the laminating state change between mould and the bed die has been avoided bumping because of the mistake in-process that uses.
2. This be used for light alloy motor casing casting equipment through being provided with roof, handle, sleeve, go up the cooperation between mould, bed die, baffle and the first spring, and the fixture block of homonymy is together removed around user's accessible handle drives when carrying out the joint installation between fixture block and the roof, has avoided going on closely laminating the comparatively complicated problem of process between mould and the bed die.
3. This be used for light alloy motor casing casting equipment through being provided with module, lower module, bed die, goes up the mould, basin, inlet tube and the drain pipe between the cooperation, makes and to realize through inlet tube and drain pipe that there is flowing water inside the basin constantly, can take away the heat of last module and lower module department, realizes the rapid cooling shaping, has avoided the relatively poor problem of prior art's equipment cooling shaping efficiency.
4. This be used for light alloy motor casing casting equipment is provided with basin, inlet tube, the cooperation between drain pipe and the flexible pipe of ripple, through the intercommunication of basin about the flexible pipe realization of ripple, make whole equipment one set of business turn over water installation of sharing can, avoided the required business turn over water installation's of cooling shaping excessive problem of structure.
5. This be used for light alloy motor casing casting equipment, through placing central module inside the lower mould of bed die, later on drive the installation location between mould and the bed die with last mould drive locating pin realization, can press the mould in the bed die top through the user to through the handle with fixture block rebound, spur first spring simultaneously, make the in-process of fixture block and roof contact, the roof can drive the fixture block outwards to remove and inwards pop out by the elasticity of second spring at extreme position.
6. This be used for light alloy motor casing casting equipment, elasticity through first spring can tightly press the fixture block on the roof, and the laminating between mould and the bed die is inseparable in the messenger, avoids bumping the laminating state change between mould and the bed die because of the mistake in the in-process that uses, and the user can be linked together inlet tube and external water supply pipe afterwards, makes behind the injection alloy solution, and the water of basin inside flow can realize to alloy rapid cooling.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the upper mold, the lower mold and the center mold block of FIG. 1;
FIG. 3 is a schematic view of the structure of the lower mold, the lower mold block and the first spring of FIG. 1;
FIG. 4 is a schematic view of the structure of the lower, upper and center modules of FIG. 1;
FIG. 5 is a schematic view of the upper and lower molds and the first spring of FIG. 1;
fig. 6 is a schematic structural view of the upper mold, the upper mold block and the water tank in fig. 1.
In the figure: 1. the mold comprises a bottom plate, 2, a mold assembly, 201, a center module, 202, an upper module, 203, a hanging ring, 204, a lower module, 205, a cavity, 3, a clamping assembly, 301, a top plate, 302, a handle, 303, a baffle, 304, a first spring, 305, a sleeve block, 306, a cross rod, 307, an end cover, 308, a clamping block, 309, a sleeve, 310, a second spring, 4, a cooling assembly, 401, a water inlet pipe, 402, a water outlet pipe, 403, a corrugated telescopic pipe, 404, a water tank, 5, a lower mold, 6, a pouring gate, 7, an upper mold, 8 and a positioning pin.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a casting device for a light alloy motor shell comprises a bottom plate 1, an upper die 7 and a lower die 5, wherein the upper end of the bottom plate 1 is fixedly connected with the lower die 5, the upper die 7 is arranged above the lower die 5 and used for limiting the relative position of the upper die 7 and the lower die 5, clamping components 3 are arranged on the left end and the right end of the upper die 7 and the lower die 5, the clamping components 3 comprise top plates 301, handles 302, baffle plates 303, first springs 304, sleeve blocks 305, cross rods 306, end covers 307, clamping blocks 308, sleeves 309 and second springs 310, the left top plates 301 and the right top plates 301 are respectively positioned above the left side and the right side of the upper die 7, the upper die 7 can support the top plates 301, the top plates 301 are fixedly connected with the upper die 7, the clamping blocks 308 are arranged on the front side and the back side of the inner portions of the top plates 301 and the clamping blocks 308, the relative positions of the top plates 301 and the clamping blocks 308 are limited, the top plates 301 and the clamping blocks 308 are tightly attached to each other, the lower ends of the clamping blocks 308 are fixedly connected with the baffle plates 303, the baffle 303 can be driven by the fixture block 308 to move, a sleeve 309 is in clearance fit below the outer walls of the baffle 303 and the fixture block 308, the baffle 303 and the fixture block 308 can move on the inner wall of the sleeve 309, a sleeve block 305 is fixedly connected to the lower end of the sleeve 309, the sleeve block 305 can drive the sleeve 309 to move, a first spring 304 is arranged below the sleeve 309, the elastic coefficient K of the first spring 304 is 1000N/m, the upper side and the lower side of the first spring 304 are fixedly connected with the baffle 303 and the sleeve block 305 respectively, the baffle 303 can move upwards to stretch the first spring 304, a cross bar 306 is in clearance fit at the center of the inner part of the sleeve block 305, the sleeve block 305 can move on the outer wall of the cross bar 306, the inner side and the outer side of the cross bar 306 are fixedly connected with the lower die 5 and the end cover 307 respectively, the lower die 5 and the end cover 307 can support the cross bar 306, and the lower end of the end cover 307 is fixedly connected with the bottom plate 1, the bottom plate 1 can support the end cover 307, the inner side of the sleeve block 305 is provided with a second spring 310, the elastic coefficient K of the second spring 310 is 600N/m, the inner side and the outer side of the second spring 310 are fixedly connected with the sleeve block 305 and the end cover 307 respectively, the sleeve block 305 can extrude the second spring 310 by moving outwards, the front fixture block 308 and the rear fixture block 308 are fixedly connected through the handle 302, the handle 302 can drive the fixture block 308 to move, a clamping structure is formed between the fixture block 308 and the top plate 301, the fixture block 308 can limit the position of the top plate 301, the top plate 301 is correspondingly provided with a through hole for the fixture block 308 to pass through, the inner upper end of the inner side of the fixture block 308 and the inner side wall of the through hole of the top plate 301 are respectively provided with an inclined plane with a consistent inclination angle with an inclination angle of 45 degrees, the top plate 301 can drive the fixture block 308 to move outwards, the outer wall of the handle 302 is respectively provided with anti-slip grains for preventing sliding, and the handle 302 from sliding.
The inner sides of the upper die 7 and the lower die 5 are provided with the die assembly 2, the die assembly 2 comprises a center die block 201, an upper die block 202, a hanging ring 203, a lower die block 204 and a die cavity 205, the upper die block 202 is fixedly connected with the inner wall of the inner part of the upper die 7, the upper die 7 can support the upper die block 202, the lower die block 204 is fixedly connected with the inner wall of the inner part of the lower die 5, the lower die 5 can support the lower die block 204, the center die block 201 is tightly attached to the centers of the inner sides of the upper die block 202 and the lower die block 204, sealing can be formed between the upper die block 202 and the lower die block 204, the die cavity 205 can be formed among the center die block 201, the upper die block 202 and the lower die block 204, the hanging ring 203 is fixedly connected to the left end and the right end of the center die block 201, the hanging ring 203 can be conveniently taken out of the center die block 201, the die cavity 205 is in the shape of a cylinder with a cavity in the center consistent with the shape of a motor shell, and a workpiece processed part of the die cavity 205 is basically consistent with the shape of the motor shell.
The cooling assembly 4 is processed inside the outer sides of the lower module 204 and the upper module 202, the cooling assembly 4 comprises a water inlet pipe 401, a water discharge pipe 402, a corrugated expansion pipe 403 and a water tank 404, the water tanks 404 are processed inside the outer side of the lower module 204 and inside the outer side of the upper module 202 respectively, the water tanks 404 are limited, the relative positions of the lower module 204 and the upper module 202 are limited, the water inlet pipe 401 is connected to the rear end of the lower center of the water tank 404, the water discharge pipes 402 are connected to the rear ends of the left side and the right side of the upper center of the water tank 404, the water inlet pipe 401 and the water discharge pipe 402 are both communicated with an external water supply flowing pipeline, the water amount flowing inside the water tanks 404 can be realized through the water inlet pipe 401 and the water discharge pipe 402, the upper water tank 404 and the lower water tank 404 are both communicated through the corrugated expansion pipe 403, the extension limit length of the corrugated expansion pipe 403 can meet the opening and closing of the upper die 7 and the lower die 5, the expansion length of the corrugated expansion pipe 403 is ensured, the inner center of the upper die 7 is processed with a pouring gate 6, the pouring cavity 6 is communicated with the pouring die cavity 205, alloy solution can be injected through the alloy solution, the outer side of the upper die 7 is fixedly connected with the outer side of the lower die 7, the positioning pins 8 and the lower die 5, and the positioning pins 8 can be quickly attached to be installed on the upper die.
When the casting equipment for the light alloy motor shell is required to be used, firstly, a user can place the central module 201 inside the lower module 204 inside the lower die 5, then the upper die 7 drives the positioning pin 8 to realize the installation and positioning between the upper die 7 and the lower die 5, the user can press the upper die 7 on the lower die 5, the fixture block 308 is moved upwards through the handle 302, meanwhile, the first spring 304 is pulled, in the process that the fixture block 308 is contacted with the top plate 301, the top plate 301 can drive the fixture block 308 to move outwards and is popped inwards at the limit position by the elastic force of the second spring 310, then, the handle 302 is released, the elastic force of the first spring 304 can tightly press the fixture block 308 on the top plate 301, so that the upper die 7 and the lower die 5 are tightly attached, the attachment state between the upper die 7 and the lower die 5 is prevented from being changed due to mistaken collision in the using process, then, the user can communicate the water inlet pipe 401 and the water inlet pipe 402 with an external water supply pipeline, and after the alloy solution is injected, the water flowing inside the water tank 404 can be quickly cooled down to the alloy.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like are used in the orientations and positional relationships indicated in the drawings only for the convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a be used for light alloy motor casing casting equipment, includes bottom plate (1), goes up mould (7) and bed die (5), the upper end rigid coupling of bottom plate (1) has bed die (5), the top of bed die (5) is equipped with mould (7), its characterized in that: clamping assemblies (3) are arranged on the front side and the rear side of the left end and the right end of the upper die (7) and the lower die (5);
the clamping assembly (3) comprises a top plate (301), a handle (302), a baffle plate (303), a first spring (304), a sleeve block (305), a cross bar (306), an end cover (307), a clamping block (308), a sleeve (309) and a second spring (310);
the left top plate (301) and the right top plate (301) are respectively located above the left side and the right side of an upper die (7), the top plate (301) is fixedly connected with the upper die (7), clamping blocks (308) are respectively arranged on the front side and the rear side of the interior of the top plate (301), the top plate (301) is tightly attached to the clamping blocks (308), a baffle (303) is fixedly connected to the lower end of each clamping block (308), a sleeve (309) is in clearance fit with the lower portion of the outer walls of the baffle (303) and the clamping blocks (308), a sleeve block (305) is fixedly connected to the lower end of the sleeve (309), a first spring (304) is arranged below the sleeve (309), the upper side and the lower side of the first spring (304) are fixedly connected with the baffle (303) and the sleeve block (305) respectively, a cross rod (306) is in clearance fit with the center of the inner portion of the sleeve block (305), the inner side and the outer side of the cross rod (306) are fixedly connected with a lower die (5) and an end cover (307) respectively, the lower end of the inner side and the outer side and the lower side of the end cover (307) are fixedly connected with a bottom plate (1), the bottom plate (305) respectively, the inner side and the inner side of the rear side of the sleeve block (305) are provided with a second spring (310), the handle (310) respectively, and the handle (302) are fixedly connected with the front end (310);
a clamping structure is formed between the clamping block (308) and the top plate (301), a through hole for the clamping block (308) to pass through is correspondingly formed in the top plate (301), and consistent inclined angle inclined planes with an inclined angle of 45 degrees are machined at the upper end of the inner side of the clamping block (308) and the inner side wall of the through hole of the top plate (301);
when the light alloy motor shell casting equipment is required to be used, firstly, a user can place the central module (201) inside the lower module (204) inside the lower die (5), then the upper die (7) drives the positioning pins (8) to achieve installation and positioning between the upper die (7) and the lower die (5), the upper die (7) can be pressed above the lower die (5) through the user, the clamping blocks (308) are moved upwards through the handle (302), meanwhile, the first springs (304) are pulled, the clamping blocks (308) are contacted with the top plate (301), the top plate (301) can drive the clamping blocks (308) to move outwards and are ejected inwards through elastic force of the second springs (310) at limit positions, then the handle (302) is released, the elastic force of the first springs (304) can tightly press the clamping blocks (308) on the top plate (301), and the upper die (7) and the lower die (5) are tightly attached, and the attachment state between the upper die (7) and the lower die (5) is prevented from being changed due to mistaken collision in the use process.
2. The casting apparatus for a light alloy motor housing according to claim 1, wherein: the outer wall of the handle (302) is processed with anti-slip lines for avoiding sliding.
3. The casting apparatus for a light alloy motor housing according to claim 1, wherein: the inner sides of the upper die (7) and the lower die (5) are provided with die components (2);
the mold assembly (2) comprises a central module (201), an upper module (202), a hanging ring (203), a lower module (204) and a cavity (205);
go up module (202) rigid coupling at the inside inner wall of last mould (7), module (204) rigid coupling is at the inside inner wall of bed die (5) down, the inside inboard center of going up module (202) and bed die (204) closely laminates central module (201), can be formed with die cavity (205) between central module (201), last module (202) and the bed die (204), both ends all rigid coupling link (203) about central module (201).
4. A casting apparatus for a light alloy motor housing according to claim 3, wherein: the shape of the cavity (205) is a cylinder with a cavity in the center, which is consistent with the shell of the motor.
5. A casting apparatus for a light alloy motor housing according to claim 3, wherein: a cooling component (4) is processed inside the outer sides of the lower module (204) and the upper module (202);
the cooling assembly (4) comprises a water inlet pipe (401), a water outlet pipe (402), a corrugated expansion pipe (403) and a water tank (404);
the water tanks (404) are respectively processed inside the outer side of the lower portion of the lower module (204) and the outer side of the upper portion of the upper module (202), the rear end of the center of the lower portion of the water tanks (404) is connected with a water inlet pipe (401), the rear ends of the left side and the right side of the center of the upper portion of the water tanks (404) are connected with drain pipes (402), the water inlet pipe (401) and the drain pipes (402) are communicated with an external water supply flowing pipeline, and the water tanks (404) are communicated through corrugated telescopic pipes (403).
6. The casting apparatus for a light alloy motor housing according to claim 5, wherein: the extension limit length of the corrugated expansion pipe (403) can meet the opening and closing of the upper die (7) and the lower die (5).
7. The casting apparatus for a light alloy motor housing according to claim 1, wherein: the inner center of the upper die (7) is provided with a sprue gate (6), the sprue gate (6) is communicated with the cavity (205), the outer side of the lower end of the upper die (7) is fixedly connected with a plurality of positioning pins (8), and the positioning pins (8) are attached to the lower die (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010346777.9A CN111468681B (en) | 2020-04-28 | 2020-04-28 | Be used for light alloy motor casing casting equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010346777.9A CN111468681B (en) | 2020-04-28 | 2020-04-28 | Be used for light alloy motor casing casting equipment |
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| CN111468681A CN111468681A (en) | 2020-07-31 |
| CN111468681B true CN111468681B (en) | 2023-02-07 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113714467A (en) * | 2021-08-24 | 2021-11-30 | 李浩宇 | Light alloy motor casing casting equipment |
| CN113695523A (en) * | 2021-08-24 | 2021-11-26 | 李春辉 | Light alloy motor casing casting equipment |
| CN113843389A (en) * | 2021-09-29 | 2021-12-28 | 西华大学 | Engine crankshaft forging die for hydrogen fuel cell hybrid power system |
| CN115338385B (en) * | 2022-08-16 | 2024-03-29 | 马鞍山市万鑫铸造有限公司 | Pressurizing casting mold for casting shell |
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| CN205851793U (en) * | 2016-06-17 | 2017-01-04 | 天津市玮航金属制品有限公司 | A kind of metal mold for casting frock |
| CN107175319A (en) * | 2017-07-25 | 2017-09-19 | 江苏中色锐毕利实业有限公司 | A kind of aluminium alloy mold for being used to make transverse arm behind Great Wall |
| CN107812889A (en) * | 2017-12-01 | 2018-03-20 | 协建（江苏）智能装备有限公司 | A kind of motor casing casting mould and its method of work |
| CN209155038U (en) * | 2018-12-12 | 2019-07-26 | 福建泉州佳鑫精密科技有限公司 | A kind of carbon badminton racket mold convenient for de- material |
| CN210334301U (en) * | 2019-07-11 | 2020-04-17 | 福建泰达高新材料有限公司 | Aluminum alloy casting production is with preventing too early injection mold of die sinking |
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