CN217529188U

CN217529188U - Motor shell casting mould with positioning and exhausting functions

Info

Publication number: CN217529188U
Application number: CN202123143745.8U
Authority: CN
Inventors: 张金华
Original assignee: Rongteng Industrial Suzhou Co ltd
Current assignee: Rongteng Industrial Suzhou Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-10-04
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses a motor housing casting mould with location exhausting function, including the bed die, bed die bottom fixedly connected with base, base one side fixedly connected with pillar, pillar top fixedly connected with support, the support bottom has set firmly stamping device, the mould is gone up to stamping device bottom fixedly connected with, bed die top both sides are all seted up flutedly, swing joint has drawing of patterns subassembly in the recess. This new forms of energy motor housing casting mould with location exhaust function, through setting up fixture block and draw-in groove, after fixture block and completion casting mould, go up the mould and move the drawing of patterns seat rebound through the connecting band of draw-in groove with the fixture block, drawing of patterns seat drive motor housing removal and make motor housing and die casting inslot wall separation, realized motor housing's automatic drawing of patterns effect, reduced the drawing of patterns degree of difficulty, improved work efficiency.

Description

Motor shell casting mould with positioning and exhausting functions

Technical Field

The utility model relates to a casting mould technical field, more specifically say, it relates to a motor housing casting mould with location exhausting function.

Background

The mould is a tool for manufacturing a formed article, the tool is composed of various parts, and different moulds are composed of different parts. The method realizes the processing of the appearance of the article mainly by changing the physical state of the formed material, and the article is called as 'industrial mother'.

Need use the press die to cast in new forms of energy motor housing's casting process, current press die structure is simple relatively, mostly does not possess the function of drawing of patterns, and the back is cast to the finished product, still needs the manual work to take out, not only operates complicacy, still extravagant manpower, and simultaneously, current mould does not possess the cleaning power yet mostly, and the mould is inside can not in time be cleared up, can cause the influence to die casting

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a motor housing casting mould with location exhausting function, its characteristics that have automatic drawing of patterns and automatic clearance ability.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a motor housing casting mould with location exhaust function, includes the bed die, bed die bottom fixedly connected with base, base one side fixedly connected with pillar, pillar top fixedly connected with support, the support bottom has set firmly stamping device, the mould is gone up to stamping device bottom fixedly connected with, the draw-in groove has all been seted up to last mould bottom both sides, the die-casting groove has been seted up at the bed die top, the recess has all been seted up to bed die top both sides, swing joint has drawing of patterns subassembly in the recess, drawing of patterns subassembly includes the spliced pole, spliced pole and recess sliding connection, the spliced pole inner chamber articulates through the round pin axle has two connecting rods, and the equal fixedly connected with fixture block in two connecting rod tops, and the first spring of fixedly connected with between two fixture blocks, the first spout sliding connection that fixture block and spliced pole one side were seted up, connecting rod bottom fixedly connected with fixed block, the second spout sliding connection that fixed block and spliced pole one side were seted up, the equal fixedly connected with first stopper in spliced pole both sides, the equal fixedly connected with second stopper in recess inner wall both sides, the outer surface cover of spliced pole is equipped with the second spring is located between stopper inner wall and the first stopper, two the die-casting die holder is taken off with the die-casting groove.

Through adopting above-mentioned technical scheme, through setting up the fixture block, in the fixture block card goes into the draw-in groove, go up the mould and pass through the spliced pole and drive the demolding seat and remove in the die-casting groove, can drive the motor housing that casts and die-casting groove separation, realize motor housing's automatic drawing of patterns, reduce the drawing of patterns degree of difficulty, improved work efficiency.

Furthermore, a plurality of vent pipes are arranged at the top of the demoulding base, an air bag is fixedly arranged at the bottom of the die casting groove, and the vent pipes are communicated with the air bag.

Through adopting above-mentioned technical scheme, through setting up the gasbag, the drawing of patterns seat produces the extrusion to its gasbag at the whereabouts in-process, and the air is discharged and sweeps in the cast groove by the breather pipe, can realize the clearance to the cast groove.

Further, the upper die is positioned right above the lower die, and the top of the upper die is communicated with an exhaust port.

Through adopting above-mentioned technical scheme, through setting up the gas vent, the gas vent can avoid taking place residual gas to influence the casting effect outside the gas outgoing die-casting groove that the compound die in-process produced.

Furthermore, the cross section of the clamping groove is T-shaped, and the clamping groove and the clamping block are located at the same vertical position.

Through adopting above-mentioned technical scheme, set up the cross sectional shape of draw-in groove into the T shape through the setting, the draw-in groove can carry on spacingly to the fixture block of card income, makes that draw-in groove and fixture block are connected inseparabler, has improved stability.

Furthermore, the cross section of each connecting rod is special-shaped, and the two connecting rods are symmetrically distributed along the pin shaft.

Through adopting above-mentioned technical scheme, through setting up the connecting rod, two connecting rods are the symmetric distribution, and when two connecting rod bottoms were inwards close to each other, the connecting rod top was inwards close to under the effect of round pin axle for the fixture block breaks away from the draw-in groove, realizes the automatic re-setting after the drawing of patterns.

Further, the punching device is a hydraulic cylinder telescopic assembly.

Through adopting above-mentioned technical scheme, through setting up stamping device, provide sufficient pressure for the time of last mould and bed die, make things convenient for motor housing shaping.

To sum up, the utility model discloses following beneficial effect has:

1. in the scheme, by arranging the clamping block and the clamping groove, when the upper die moves downwards to complete die assembly, the clamping block and the clamping groove are mutually clamped, after the casting is completed, the stamping device drives the upper die to move upwards, the upper die drives the demoulding seat to move upwards through the connecting belt of the clamping groove and the clamping block, and in the process, the demoulding seat drives the motor shell to move and separates the motor shell from the inner wall of the die casting groove, so that the automatic demoulding effect of the motor shell is realized, the demoulding difficulty is reduced, and the working efficiency is improved;

2. by arranging the air bag, the connecting column drives the demoulding seat to move under the action of the second spring after demoulding, the demoulding seat extrudes the air bag in the falling process of the demoulding seat, the air bag discharges air in the air bag through the vent pipe after being pressed by the demoulding seat, and the air discharged by the vent pipe sweeps the inside of the die-casting groove in the process, so that the self-cleaning of the die-casting groove after demoulding is realized, and the manpower is saved;

3. through setting up the second stopper, when the spliced pole upwards removes a locating position, the fixed block contacts with the second stopper, and the second stopper produces pressure to the fixed block and promotes the fixed block and inwards removes for the connecting rod rotates and drives the fixture block and inwards contracts, makes the fixture block break away from the draw-in groove, has realized the autosegregation of last mould and bed die, and the second stopper can make the restriction through the stroke that resets of first stopper to the spliced pole simultaneously, avoids excessively extrudeing the gasbag and leads to the gasbag to damage.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic view of part a of the present invention.

In the figure: 1. a lower die; 2. an upper die; 3. an exhaust port; 4. a card slot; 5. a base; 6. an air bag; 7. Demoulding seats; 8. a breather pipe; 9. a demolding component; 901. connecting columns; 902. a clamping block; 903. a first spring; 904. a first stopper; 905. a second limiting block; 906. a pin shaft; 907. a fixed block; 908. a second spring; 909. a connecting rod; 10. a pillar; 11. a stamping device; 12. a groove; 13. a die casting groove; 14. and (4) a bracket.

Detailed Description

Example 1:

the present invention will be described in further detail with reference to the accompanying fig. 1-3.

Referring to fig. 1-3, the present invention provides a technical solution: a motor shell casting die with a positioning and exhausting function comprises a lower die 1, a base 5 is fixedly connected to the bottom of the lower die 1, a pillar 10 is fixedly connected to one side of the base 5, a support 14 is fixedly connected to the top of the pillar 10, a stamping device 11 is fixedly arranged at the bottom of the support 14, the stamping device 11 is a hydraulic cylinder telescopic component, an upper die 2 is fixedly connected to the bottom of the stamping device 11, clamping grooves 4 are formed in two sides of the bottom of the upper die 2, the cross section of each clamping groove 4 is T-shaped, the clamping grooves 4 and clamping blocks 902 are located at the same vertical position, a stamping groove 13 is formed in the top of the lower die 1, grooves 12 are formed in two sides of the top of the lower die 1, a demolding component 9 is movably connected in each groove 12, the demolding component 9 comprises a connecting column 901, the connecting column 901 is in sliding connection with the grooves 12, an inner cavity of the connecting column 901 is hinged with two connecting rods 909 through a pin 906, the cross section of the connecting rods 909 is in a special-shaped shape, the two connecting rods 909 are symmetrically distributed along the pin 906, clamping blocks 909, clamping blocks 902 are fixedly connected to the tops of the two connecting rods 909, a first sliding connection between the two clamping blocks 903, and a first sliding connection is formed on one side of the clamping blocks 902.

In this embodiment: through setting up drawing of patterns subassembly 9, at the compound die in-process, fixture block 902 is connected with draw-in groove 4, and draw-in groove 4 cross sectional shape sets up to the T shape for fixture block 902 is connected more firmly with draw-in groove 4, and when stamping device 11 drove mould 2 rebound, go up mould 2 and drive spliced pole 901 rebound through the fixture block 902 of being connected with draw-in groove 4, and spliced pole 901 drives demoulding seat 7 and removes, and demoulding seat 7 releases the punching press groove with fashioned motor housing.

Example 2: as shown in fig. 1-3, a fixed block 907 is fixedly connected to the bottom of the connecting rod 909, the fixed block 907 is slidably connected to a second sliding groove formed in one side of the connecting column 901, first limiting blocks 904 are fixedly connected to two sides of the connecting column 901, second limiting blocks 905 are fixedly connected to two sides of the inner wall of the groove 12, a second spring 908 is sleeved on the outer surface of the connecting column 901, the second spring 908 is located between the inner wall of the groove 12 and the first limiting blocks 904, a demolding seat 7 is fixedly connected between the two connecting columns 901, and the demolding seat 7 is slidably connected to the die casting groove 13.

In this embodiment: through setting up second spring 908 subassembly, when stamping device 11 drove mould 2 upward movement, second stopper 905 and fixed block 907 are close to gradually, and second stopper 905 promotes the shrink of fixed block 907, and fixed block 907 drives two fixture blocks 902 through connecting rod 909 and is close to each other for fixture block 902 and draw-in groove 4 break away from each other, and first stopper 904 is moved to second spring 908 and drives spliced pole 901 and move down, realizes the autosegregation of last mould 2 and lower mould 1.

Example 3: as shown in fig. 1-3, the upper mold 2 is positioned right above the lower mold 1, the top of the upper mold 2 is communicated with the exhaust port 3, the top of the demolding seat 7 is provided with a plurality of vent pipes 8, the bottom of the die casting groove 13 is fixedly provided with an air bag 6, and the vent pipes 8 are communicated with the air bag 6;

in this embodiment: through setting up gasbag 6, spliced pole 901 moves down under the drive of second spring 908, and spliced pole 901 drives the die release seat 7 and extrudees gasbag 6 downwards, makes the air in the gasbag 6 discharge through breather pipe 8 and sweep away the waste material residue in the die-casting groove 13, has guaranteed the clean and tidy in the die-casting groove 13, has improved the casting effect.

The working principle is as follows: during use, a worker firstly puts the semisolid metal into the die casting groove 13, then opens the stamping device 11, the stamping device 11 drives the upper die 2 to move downwards and gradually attach to the lower die 1, in the process, the clamping block 902 and the clamping groove 4 are gradually attached, the clamping groove 4 generates pressure on the clamping block 902 and enables the clamping block 902 to shrink towards the inside of the connecting column 901, the first spring 903 shrinks, after the clamping block 902 completely enters the clamping groove 4, the two clamping blocks 902 do reset motion under the action of the first spring 903, the two clamping blocks 902 are clamped into the clamping groove 4 to enable the upper die 2 to be tightly connected with the lower die 1, and in the process, the exhaust port 3 exhausts residual gas in the die.

After the motor shell is formed, the punching device 11 drives the upper die 2 to move upwards, at the moment, the fixture block 902 is connected with the clamping groove 4, the upper die 2 drives the connecting column 901 to move in the groove 12, the connecting column 901 drives the demolding seat 7 to move upwards, the demolding seat 7 drives the motor shell to move upwards and enables the motor shell to be separated from the inner wall of the casting groove 13, so that the demolding effect is achieved, in the process, the connecting column 901 drives the fixing block 907 to move upwards, the fixing block 907 is gradually attached to the second limiting block 905, the second limiting block 905 generates pressure on the fixing block 907, the fixing block 907 retracts into the connecting column 901 and drives the fixture block 902 to retract into the connecting column 901 through the connecting rod 909, so that the fixture block 902 is separated from the clamping groove 4, at the moment, the connecting column 901 is driven to perform resetting movement through the first limiting block 904 under the elastic force of the second spring 908, the upper die 2 is automatically separated from the lower die 1, meanwhile, the connecting column 901 drives the demolding seat 7 to move downwards and extrude the airbag 6, the airbag 6 discharges air and sweeps the interior of the casting groove 13 through the vent pipe 8.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A motor housing casting mold with positioning and exhausting functions comprises a lower mold (1), wherein a base (5) is fixedly connected to the bottom of the lower mold (1), a pillar (10) is fixedly connected to one side of the base (5), a support (14) is fixedly connected to the top of the pillar (10), a stamping device (11) is fixedly arranged at the bottom of the support (14), an upper mold (2) is fixedly connected to the bottom of the stamping device (11), clamping grooves (4) are formed in two sides of the bottom of the upper mold (2), the motor housing casting mold is characterized in that a die casting groove (13) is formed in the top of the lower mold (1), grooves (12) are formed in two sides of the top of the lower mold (1), a demolding assembly (9) is movably connected in each groove (12), the demolding assembly (9) comprises a connecting column (901), the connecting column (901) is slidably connected with the grooves (12), two connecting rods (909) are hinged to the inner cavity of the connecting column (901) through a pin shaft (906), clamping blocks (902) are fixedly connected to the tops of the two connecting rods (909), a first spring (903) is fixedly connected between the two clamping blocks (902), and a first connecting rod (907) is slidably connected to one side of the connecting rod (901), and a sliding chute (907) is connected to one side of the connecting rod (909), the die-casting die is characterized in that the fixing block (907) is in sliding connection with a second sliding groove formed in one side of the connecting column (901), first limiting blocks (904) are fixedly connected to two sides of the connecting column (901), second limiting blocks (905) are fixedly connected to two sides of the inner wall of the groove (12), a second spring (908) is sleeved on the outer surface of the connecting column (901), the second spring (908) is located between the inner wall of the groove (12) and the first limiting blocks (904), a die-stripping seat (7) is fixedly connected between the two connecting columns (901), and the die-stripping seat (7) is in sliding connection with the die-casting groove (13).

2. The casting mold for the motor housing with the positioning and exhausting functions as claimed in claim 1, wherein a plurality of vent pipes (8) are formed at the top of the demolding seat (7), the air bag (6) is fixedly arranged at the bottom of the die casting groove (13), and the vent pipes (8) are communicated with the air bag (6).

3. The motor housing casting mold with the positioning and exhausting function as recited in claim 1, wherein the upper mold (2) is located right above the lower mold (1), and the top of the upper mold (2) is communicated with an exhaust port (3).

4. The casting mold for the motor housing with the positioning and exhausting function as recited in claim 1, wherein the cross-sectional shape of the slot (4) is T-shaped, and the slot (4) and the block (902) are in the same vertical position.

5. The casting mold for the motor casing with the positioning and exhausting function as recited in claim 1, wherein the cross-sectional shape of the connecting rod (909) is irregular, and the two connecting rods (909) are symmetrically distributed along the pin shaft (906).

6. The motor casing casting mold with the positioning and exhausting function as recited in claim 1, wherein the punching device (11) is a hydraulic cylinder telescopic assembly.