CN110729864A - Die casting device for low-pressure casting motor shell - Google Patents
Die casting device for low-pressure casting motor shell Download PDFInfo
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- CN110729864A CN110729864A CN201911061196.4A CN201911061196A CN110729864A CN 110729864 A CN110729864 A CN 110729864A CN 201911061196 A CN201911061196 A CN 201911061196A CN 110729864 A CN110729864 A CN 110729864A
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- die
- casting
- support plate
- fixing groove
- clamp
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- 238000004512 die casting Methods 0.000 title claims abstract description 80
- 238000005266 casting Methods 0.000 title claims abstract description 31
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 230000003014 reinforcing effect Effects 0.000 claims description 18
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000003825 pressing Methods 0.000 description 7
- 230000004888 barrier function Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/14—Casings; Enclosures; Supports
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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
- B22D18/00—Pressure casting; Vacuum casting
- B22D18/04—Low pressure casting, i.e. making use of pressures up to a few bars to fill 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
- 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
- B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
- B22D29/04—Handling or stripping castings or ingots
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention provides a die-casting device for a low-pressure casting motor shell, which comprises a die-casting rack, a sliding rail, a heating furnace, a die-casting die, a workpiece clamp and a heating die, wherein the sliding rail is arranged below the die-casting rack; the die-casting device of the low-pressure casting motor shell is convenient for taking the workpiece and replacing the clamp.
Description
Technical Field
The invention relates to the field of die casting equipment, in particular to a die casting device for casting a motor shell of a low-pressure casting motor.
Background
The motor casing of the new energy automobile is mainly formed by low-pressure casting, at present, domestic low-pressure casting manufacturers generally use manpower to handle in the process of loading and unloading motor casing castings and transportation, workers use tongs to load, unload and transport the castings, and the degree of automation is not high.
Manpower transport needs to hire a large amount of operating personnel, greatly increased the expenditure in the aspect of the manual work, also have certain danger, increase the potential safety hazard, receive personnel's quality factor influence, equipment utilization is low, seriously restricts the production efficiency of enterprise. An automatic mechanical device needs to be designed, which imitates the actions of hands and arms, and clamps a motor casing casting from a low-pressure casting machine by a fixed program, the prior art is Chinese patent application No. CN201610641865.5, published as 2018.07.10, and discloses an automatic casting and taking device, which specifically comprises a casting frame, a filter screen frame and a material placing frame, wherein a mould underframe and a fixed support frame are arranged above the casting frame, a mould support is arranged below the casting frame, a screen feeding bracket, a filter screen box and a cutting frame are arranged above the filter screen frame, a movable air cylinder and a conveying support are arranged inside the filter screen frame, a guide frame is connected on the conveying support frame, a mould cavity and a side core support are arranged above the mould underframe, a movable frame and a top mould oil cylinder are arranged above the fixed support frame, a pressing plate, a connecting plate, a clamping air cylinder and a clamping jaw are arranged below the fixed support frame, above structure is mainly through fixing the jack catch in the casting frame and through cylinder drive realization clamp tightly, but this equipment mainly realizes the casting through the mode of casting, and the mould chamber is fixed be not convenient for change on the machine, and need take out the work piece from sunken mould intracavity in the frame after the casting is accomplished, and is inconvenient to get the piece.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the die-casting device of the low-pressure casting motor shell, which is convenient for taking workpieces and replacing a clamp.
In order to achieve the purpose, the die-casting device for the low-pressure casting motor shell comprises a die-casting frame, a sliding rail, a heating furnace, a die-casting die, a workpiece clamp and a heating die, wherein the sliding rail is arranged below the die-casting frame; a heating mould is arranged between the workpiece clamp and the die-casting frame,
the workpiece fixture comprises a left fixture assembly and a right fixture assembly, the left fixture assembly comprises a left support, a left support plate, a left fixture, a left driving shaft and a left driving device, the bottom of the left support is fixed on the upper surface of the die-casting frame, a left shaft sleeve is arranged on the side surface of the left support, the left driving device is connected with one end of the left driving shaft, the other end of the left driving shaft penetrates through the left shaft sleeve to be connected with the left support plate, and the left fixture is fixed on one side of the left support plate, which is far away from the left support;
the right clamp assembly comprises a right support, a right support plate, a right clamp, a right driving shaft and a right driving device, the bottom of the right support is fixed on the upper surface of the die-casting frame, a right shaft sleeve is arranged on the side surface of the right support, the right driving device is connected with one end of the right driving shaft, the other end of the right driving shaft penetrates through the right shaft sleeve to be connected with the right support plate, and the right clamp is fixed on one side, away from the right support, of the right support plate;
the left clamp and the right clamp are buckled to form a cavity with openings at the upper end and the lower end;
more than two groups of first fixing grooves are arranged on the surface of the left support plate connected with the left clamp, each group of first fixing grooves comprises a first left fixing groove and a first right fixing groove, a gap is arranged between the first left fixing groove and the first right fixing groove, the first left fixing groove and the first right fixing groove are on the same horizontal line, and more than two groups of first fixing grooves are arranged in parallel; the left clamp is provided with more than one first left fixing lug corresponding to the first left fixing groove and more than one first right fixing lug corresponding to the first right fixing groove;
more than two groups of second fixing grooves are formed in the surface, connected with the right clamp, of the right support plate, each group of second fixing grooves comprises a second left fixing groove and a second right fixing groove, a gap is formed between the second left fixing groove and the second right fixing groove, the second left fixing groove and the second right fixing groove are on the same horizontal line, and the more than two groups of second fixing grooves are arranged in parallel; the right clamp is provided with more than one second left fixing lug corresponding to the second left fixing groove and more than one second right fixing lug corresponding to the second right fixing groove;
the above setting, owing to set up left anchor clamps subassembly and right anchor clamps subassembly in the die-casting frame, when anchor clamps subassembly is closed to needs, drive left drive shaft and right drive shaft through left drive arrangement and right drive arrangement, left side anchor clamps and right anchor clamps move to the opposite direction and realize closing and form the cavity of placing the casting material, then press down die casting die and realize die-casting, drive left anchor clamps and right anchor clamps open through controlling left drive arrangement drive after the die-casting is accomplished, make the work piece wholly expose, thereby conveniently carry out the centre gripping to the work piece, in addition owing to set up the fixed slot on left extension board and right extension board, realize fixedly through fixed slot and the fixed lug on left anchor clamps and the right anchor clamps, thereby when needing to change anchor clamps, only need with anchor clamps from the extension board go out can, conveniently change anchor.
Furthermore, the heating mould is of a plate body structure, a protruding part is arranged on the upper surface of the heating mould and matched with the lower end of the cavity, and the die-casting material placed in the cavity can be better heated by arranging the protruding part matched with the cavity on the heating mould;
the die-casting machine comprises a die-casting frame, a die-casting plate, a die-casting driving shaft and a die-casting driving device, wherein the bottom of the die-casting frame is fixed on the upper surface of the die-casting frame through a die-casting supporting column;
above setting, through press mold drive arrangement drive moulding-die drive shaft drive press mold board move about the press mold support and carry out die-casting, structural stability is good.
Furthermore, the slide rail comprises a slide rail body, two ends of two side surfaces of the slide rail body are provided with protruding parts, the bottom of the heating furnace is provided with a sliding device, the sliding device comprises a rotating shaft and a sliding part, the sliding part is provided with a shaft hole corresponding to the rotating shaft, two ends of the sliding part are respectively provided with a limiting plate, and the protruding parts are located between the two limiting plates;
above setting, set up the bellying on the slide rail, the bellying is located between the limiting plate, makes the slider can pull-type slip on the slide rail on the one hand, also can play certain restriction to the slider simultaneously.
The left support comprises a first left support plate and a second left support plate, the first left support plate and the second left support plate form an L-shaped plate, left reinforcing plates are arranged on the front side and the rear side of the left support, and two adjacent edges of each left reinforcing plate are connected with the upper surfaces of the first left support plate and the second left support plate;
the right bracket comprises a first right support plate and a second right support plate, the first right support plate and the second right support plate form an L-shaped plate, right reinforcing plates are arranged on the front side and the rear side of the right bracket, and two adjacent edges of the right reinforcing plates are connected with the upper surfaces of the first right support plate and the second right support plate;
above setting, owing to be equipped with the reinforcing plate on left socle and right branch frame, can increase the intensity that the support was fixed in the die-casting frame, left socle and right branch frame are the L shaped plate simultaneously, reduce the pressure of support to the die-casting frame on the one hand, on the other hand also conveniently fixes the support in the die-casting frame.
Furthermore, a left blocking part is arranged at one end, close to the center of the left support plate, of the first fixing groove, and the other end of the first fixing groove extends to the side edge of the left support plate;
one end of the second fixing groove, which is close to the center of the right support plate, is provided with a right blocking part, and the other end of the second fixing groove extends to the side edge of the right support plate;
above setting, owing to set up left block portion in the one end of first fixed slot, carry on spacingly to the first fixed lug on the anchor clamps of left side, prevent that left anchor clamps from sliding on left extension board, the other end extends to the side reason simultaneously, when needing to change anchor clamps, can from the other end roll-off of first fixed slot with fixed lug.
Furthermore, the bottom of the first fixed groove is provided with a first groove tail extending inwards, the bottom of the second fixed groove is provided with a second groove tail extending inwards,
above setting, owing to set up the groove tail at the tank bottom of first fixed slot and second fixed slot to the fixed lug portion of restriction is deviate from the fixed slot, ensures to connect the reliability.
Furthermore, the two ends of the two side surfaces of the slide rail body are provided with protruding parts, the bottom of the heating furnace is provided with a sliding device, the sliding device comprises a rotating shaft and a sliding part, the sliding part is provided with a shaft hole corresponding to the rotating shaft, two ends of the sliding part are respectively provided with a limiting plate, and the protruding parts are positioned between the two limiting plates;
above setting, set up the bellying on the slide rail, the bellying is located between the limiting plate, makes the slider can pull-type slip on the slide rail on the one hand, also can play certain restriction to the slider simultaneously.
Drawings
Fig. 1 is a schematic view of a die casting apparatus according to the present invention.
Fig. 2 is a schematic diagram of a die casting device according to the present invention in a disassembled structure.
Fig. 3 is a schematic structural view of the left and right clamps of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-3, a die casting device 1 for low-pressure casting of a motor housing comprises a die casting frame 11, a slide rail 15, a heating furnace 14, a work fixture 12, a die mold 13 and a heating mold 16, wherein the slide rail 15 is arranged below the die casting frame 11, the heating furnace 14 is arranged on the slide rail 15, the die casting frame 11 is provided with the work fixture 12 which can be opened and closed and is positioned in front of a manipulator 3, and the die mold 13 is arranged above the work fixture 12; a heating mould 16 is also arranged between the work holder 12 and the die-casting frame 11,
the workpiece fixture 12 comprises a left fixture assembly 121 and a right fixture assembly 122, the left fixture assembly 121 comprises a left support 1211, a left support plate 1212, a left fixture 1213, a left driving shaft 1214 and a left driving device (not shown in the figure), the bottom of the left support 1211 is fixed on the upper surface of the die-casting frame 11, a left shaft sleeve (not shown in the figure) is arranged on the side surface of the left support 1212, the left driving device is connected with one end of the left driving shaft 1214, the other end of the left driving shaft 1214 passes through the left shaft sleeve 12121 to be connected with the left support plate 1212, and the left fixture 1213 is fixed on one side of the left support plate 1212, which is far away;
the right clamp assembly 122 includes a right bracket 1221, a right support 1222, a right clamp 1223, a right drive shaft 1224, and a right drive device (not shown in the drawings), the bottom of the right bracket 1222 is fixed on the upper surface of the die-casting frame 11, a right bushing 12211 is disposed on the side surface of the right bracket 1221, the right drive device is connected to one end of the right drive shaft 1224, the other end of the right drive shaft 1224 passes through the right bushing 12211 and is connected to the right support 1222, and the right clamp 1223 is fixed on the side of the right support 1222 away from the right support 1221;
the left clamp 1213 and the right clamp 1223 are buckled to form a cavity with openings at the upper end and the lower end;
the left bracket 1211 comprises a first left support plate and a second left support plate, the first left support plate and the second left support plate form an L-shaped plate, left reinforcing plates 12112 are arranged on the front side and the rear side of the left bracket, and two adjacent edges of the left reinforcing plates are connected with the upper surfaces of the first left support plate and the second left support plate;
the right bracket 1221 comprises a first right support plate and a second right support plate, the first right support plate and the second right support plate form an L-shaped plate, right reinforcing plates 12212 are arranged on the front side and the rear side of the right bracket, and two adjacent sides of the right reinforcing plates 12212 are connected with the upper surfaces of the first right support plate and the second right support plate;
more than two groups of first fixing grooves 12121 are arranged on the surface of the left support plate 1212 connected with the left clamp 1213, each group of first fixing grooves 12121 comprises a first left fixing groove 121211 and a first right fixing groove 121212, a gap is arranged between the first left fixing groove 121211 and the first right fixing groove 121212, the first left fixing groove 121211 and the first right fixing groove 121212 are on the same horizontal line, and the more than two groups of first fixing grooves 12121 are arranged in parallel; the left clamp 1213 is provided with more than one first left fixing projection 1212111 corresponding to the first left fixing groove 121211 and more than one first right fixing projection corresponding to the first right fixing groove 121212;
more than two groups of second fixing grooves 12221 are arranged on the surface of the right support plate 1222 connected with the right fixture 1223, each group of second fixing grooves 12221 comprises a second left fixing groove and a second right fixing groove 122211, a gap is arranged between the second left fixing groove and the second right fixing groove 122211, the second left fixing groove and the second right fixing groove 122211 are on the same horizontal line, and more than two groups of second fixing grooves are arranged in parallel; the right clamp is provided with more than one second left fixing lug corresponding to the second left fixing groove and more than one second right fixing lug 1222111 corresponding to the second right fixing groove;
because the first fixing groove 12121 and the second fixing groove 12221 are respectively arranged on the left support plate 1212 and the right support plate 1222, the fixture can be fixed and conveniently replaced by matching the fixing groove on the left support plate 1212 with the first fixing projection of the left fixture, and meanwhile, the plurality of fixing grooves and the plurality of fixing grooves are arranged in parallel, so that the vertical position of the fixture can be conveniently adjusted by adjusting the positions of the fixing grooves.
Heating die 16 is the plate body structure, be equipped with bellying 161 on heating die 16's the upper surface, the lower extreme phase-match of bellying 161 and cavity, make the die-casting material of putting into the cavity to heat better through setting up on heating die 16 with cavity assorted bellying 161, when needs remove work piece holder, drive left drive shaft through left drive arrangement and drive left extension board and left anchor clamps motion and realize the removal of left anchor clamps subassembly, the removal of right anchor clamps subassembly is realized to the same principle, form the cavity that is used for placing die-casting material when left anchor clamps and right anchor clamps lock, the steam generator is simple in structure, and the stability of opening and shutting of left anchor clamps subassembly and right anchor clamps subassembly is good.
The die-casting mold 13 comprises a die support 131, a die plate 132, a die driving shaft 133 and a die driving device (not shown in the figure), the bottom of the die support 131 is fixed on the upper surface of the die-casting frame 11 through a die supporting column, the die support 131 is provided with a die shaft sleeve 1311, the die driving device (not shown in the figure) is connected with one end of the die driving shaft 133, and the other end of the die driving shaft 133 passes through the die shaft sleeve 1311 to be connected with the die plate 132;
above setting, through press mold drive arrangement drive moulding-die drive shaft drive press mold board move about the press mold support and carry out die-casting, structural stability is good.
The left bracket 1211 comprises a first left support plate and a second left support plate, the first left support plate and the second left support plate form an L-shaped plate, left reinforcing plates are arranged on the front side and the rear side of the left bracket, and two adjacent edges of the left reinforcing plates are connected with the upper surfaces of the first left support plate and the second left support plate;
the right bracket 1221 comprises a first right support plate and a second right support plate, the first right support plate and the second right support plate form an L-shaped plate, right reinforcing plates are arranged on the front side and the rear side of the right bracket, and two adjacent edges of the right reinforcing plate are connected with the upper surfaces of the first right support plate and the second right support plate;
with the above arrangement, since the reinforcing plates are arranged on the left support 1211 and the right support 1221, the strength of fixing the supports on the die-casting machine frame can be increased, and meanwhile, the left support and the right support are L-shaped plates, so that the pressure of the supports on the die-casting machine frame is reduced, and the supports can be conveniently fixed on the die-casting machine frame.
One end of the first fixing groove 12121 close to the center of the left support plate 1211 is provided with a left blocking part, and the other end of the first fixing groove 12121 extends to the side edge of the left support plate 1211;
one end of the second fixing groove 12221, which is close to the center of the right support plate 1221, is provided with a right blocking portion, and the other end of the second fixing groove 12221 extends to the side edge of the right support plate 1221;
above setting, owing to set up left barrier portion in the one end 12121 one end of first fixed slot, carry on spacingly to the first fixed lug on the left anchor clamps, prevent that left anchor clamps 1213 from sliding on left extension 1211, the other end extends to the side edge simultaneously, when needing to change anchor clamps, with fixed lug from the other end roll-off of first fixed slot 12121 can.
The groove bottom of the first fixing groove 12121 is provided with a first groove tail extending inwards, the groove bottom of the second fixing groove 12221 is provided with a second groove tail extending inwards,
with the above arrangement, since the groove tails are provided at the groove bottoms of the first fixing groove 12121 and the second fixing groove 12221, the fixing projection portions are restricted from coming off the fixing grooves, and the connection reliability is ensured.
The slide rail 15 comprises a slide rail body 151, two ends of two side surfaces of the slide rail body 151 are provided with protrusions 1511, the bottom of the heating furnace 14 is provided with a sliding device 141, the sliding device 141 comprises a rotating shaft 1411 and a sliding part 1412, the sliding part 1412 is provided with a shaft hole corresponding to the rotating shaft, two ends of the sliding part 1412 are respectively provided with a limiting plate 14121, and the protrusions are located between the two limiting plates 14121;
above setting, set up bellying 1511 on the slide rail 15, protruding 1511 position is located between the limiting plate, makes the slider can pull-type slip on the slide rail on the one hand, also can play certain restriction to the slider simultaneously.
When the film pressing device works, the film pressing driving shaft 133 is driven by the film pressing driving device to drive the film pressing plate 132 to move up and down on the film pressing support 131 for die-casting, and the structural stability is good.
According to the invention, the die-casting material is placed into the clamp, the heating furnace is controlled to heat, the film pressing mold descends to press the film, after the cast workpiece is formed, the heating furnace is stopped to heat, the clamp is opened, and the workpiece is clamped from the clamp.
Claims (7)
1. A die-casting device for low-pressure casting a motor casing is characterized in that:
the automatic die-casting machine comprises a die-casting machine frame, a sliding rail, a heating furnace, a die-casting die, a workpiece clamp and a heating die, wherein the sliding rail is arranged below the die-casting machine frame; a heating mould is arranged between the workpiece clamp and the die-casting frame,
the workpiece fixture comprises a left fixture assembly and a right fixture assembly, the left fixture assembly comprises a left support, a left support plate, a left fixture, a left driving shaft and a left driving device, the bottom of the left support is fixed on the upper surface of the die-casting frame, a left shaft sleeve is arranged on the side surface of the left support, the left driving device is connected with one end of the left driving shaft, the other end of the left driving shaft penetrates through the left shaft sleeve to be connected with the left support plate, and the left fixture is fixed on one side of the left support plate, which is far away from the left support;
the right clamp assembly comprises a right support, a right support plate, a right clamp, a right driving shaft and a right driving device, the bottom of the right support is fixed on the upper surface of the die-casting frame, a right shaft sleeve is arranged on the side surface of the right support, the right driving device is connected with one end of the right driving shaft, the other end of the right driving shaft penetrates through the right shaft sleeve to be connected with the right support plate, and the right clamp is fixed on one side, away from the right support, of the right support plate;
the left clamp and the right clamp are buckled to form a cavity with openings at the upper end and the lower end;
more than two groups of first fixing grooves are arranged on the surface of the left support plate connected with the left clamp, each group of first fixing grooves comprises a first left fixing groove and a first right fixing groove, a gap is arranged between the first left fixing groove and the first right fixing groove, the first left fixing groove and the first right fixing groove are on the same horizontal line, and more than two groups of first fixing grooves are arranged in parallel; the left clamp is provided with more than one first left fixing lug corresponding to the first left fixing groove and more than one first right fixing lug corresponding to the first right fixing groove;
more than two groups of second fixing grooves are formed in the surface, connected with the right clamp, of the right support plate, each group of second fixing grooves comprises a second left fixing groove and a second right fixing groove, a gap is formed between the second left fixing groove and the second right fixing groove, the second left fixing groove and the second right fixing groove are on the same horizontal line, and the more than two groups of second fixing grooves are arranged in parallel; the right clamp is provided with more than one second left fixing lug corresponding to the second left fixing groove and more than one second right fixing lug corresponding to the second right fixing groove.
2. The die casting apparatus for low-pressure casting a motor casing according to claim 1, wherein: the heating mould is of a plate body structure, a protruding portion is arranged on the upper surface of the heating mould, and the protruding portion is matched with the lower end of the cavity.
3. The die casting apparatus for low-pressure casting a motor casing according to claim 1, wherein: the die-casting die comprises a die-casting support, a die-casting plate, a die-casting driving shaft and a die-casting driving device, wherein the bottom of the die-casting support is fixed on the upper surface of the die-casting frame through a die-casting supporting column, a die-casting shaft sleeve is arranged on the die-casting support, the die-casting driving device is connected with one end of the die-casting driving shaft, and the other end of the die-casting driving shaft penetrates through the die-.
4. The die casting apparatus for low-pressure casting a motor casing according to claim 1, wherein: the left support comprises a first left support plate and a second left support plate, the first left support plate and the second left support plate form an L-shaped plate, left reinforcing plates are arranged on the front side and the rear side of the left support, and two adjacent edges of the left reinforcing plates are connected with the upper surfaces of the first left support plate and the second left support plate;
the right support comprises a first right support plate and a second right support plate, the first right support plate and the second right support plate form an L-shaped plate, right reinforcing plates are arranged on the front side and the rear side of the right support, and two adjacent edges of the right reinforcing plate are connected with the upper surfaces of the first right support plate and the second right support plate.
5. The die casting apparatus for low-pressure casting a motor casing according to claim 1, wherein:
one end of the first fixing groove, which is close to the center of the left support plate, is provided with a left blocking part, and the other end of the first fixing groove extends to the side edge of the left support plate;
and one end of the second fixing groove, which is close to the center of the right support plate, is provided with a right blocking part, and the other end of the second fixing groove extends to the side edge of the right support plate.
6. The die casting apparatus for low-pressure casting a motor casing according to claim 1, wherein: the bottom of the first fixed groove is provided with a first groove tail extending inwards, and the bottom of the second fixed groove is provided with a second groove tail extending inwards.
7. The die-casting device for low-pressure casting of motor casing according to claim 1, wherein the slide rail includes a slide rail body, two ends of two side surfaces of the slide rail body are provided with protrusions, the bottom of the heating furnace is provided with a sliding device, the sliding device includes a rotating shaft and a sliding member, the sliding member is provided with a shaft hole corresponding to the rotating shaft, two ends of the sliding member are respectively provided with a limiting plate, and the protrusions are located between the two limiting plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911061196.4A CN110729864B (en) | 2019-11-01 | 2019-11-01 | Die casting device for low-pressure casting motor shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911061196.4A CN110729864B (en) | 2019-11-01 | 2019-11-01 | Die casting device for low-pressure casting motor shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110729864A true CN110729864A (en) | 2020-01-24 |
| CN110729864B CN110729864B (en) | 2022-02-08 |
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| CN201911061196.4A Active CN110729864B (en) | 2019-11-01 | 2019-11-01 | Die casting device for low-pressure casting motor shell |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116673461A (en) * | 2023-07-28 | 2023-09-01 | 山西电机制造有限公司 | Low-pressure casting machine |
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| CN116673461A (en) * | 2023-07-28 | 2023-09-01 | 山西电机制造有限公司 | Low-pressure casting machine |
| CN116673461B (en) * | 2023-07-28 | 2023-10-03 | 山西电机制造有限公司 | Low-pressure casting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110729864B (en) | 2022-02-08 |
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