CN213763959U

CN213763959U - Automobile pump body mold

Info

Publication number: CN213763959U
Application number: CN202022372581.5U
Authority: CN
Inventors: 胡银江; 王霞
Original assignee: Suzhou Adlin Co ltd
Current assignee: Suzhou Adlin Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-07-23
Anticipated expiration: 2030-10-22

Abstract

The utility model relates to a pump body mould technical field specifically is an automobile pump body mould, including cover half frame and movable mould frame, the cover half core has been seted up at the middle part of cover half frame, and movable mould core has been seted up at the middle part of movable mould frame, and movable mould core's inside is provided with the pin, has seted up the runner on the movable mould core, is provided with the foundry goods on the pin, and the outside of pin is provided with the cinder ladle, and the air discharge duct has been seted up to movable mould core's inside, and the inside of pneumatic cylinder is provided with the push rod, is provided with thimble fixed plate and push pedal on the push rod, and the both sides of push rod are provided with the roof guide pillar, and the both sides of roof guide pillar are provided with anticollision board. The utility model discloses the pin is in the position of shaping product through-hole or blind hole, when the product takes place to damage, can be more convenient change, and cinder ladle, air discharge duct and exhaust piece can make the exhaust more effective, reduce the product gas pocket, improve the quality of product, and the thimble makes the push pedal move ahead under the die casting machine effort, and then ejecting product improves the efficiency of processing.

Description

Automobile pump body mold

Technical Field

The utility model relates to a pump body mould especially relates to an automobile pump body mould, belongs to pump body mould technical field.

Background

The automobile engine widely adopts a centrifugal water pump, the basic structure of which comprises parts such as a water pump shell, a connecting disc or a belt pulley, a water pump shaft and a bearing or a shaft connecting bearing, a water pump impeller, a water seal device and the like, and the centrifugal water pump is a main component of the automobile.

Generally, a crankshaft of an engine is driven by a V-belt, a transmission belt is surrounded between a crankshaft belt wheel and a water pump belt wheel, a crankshaft water-rotating pump shaft rotates along with the crankshaft water-rotating pump shaft, the water pump shaft drives an impeller to rotate, so that mechanical energy is converted into hydraulic energy, the engine drives a water pump bearing and the impeller to rotate through the belt wheel, cooling liquid in a water pump is driven by the impeller to rotate together, certain pressure is generated towards the edge of a water pump shell at the same time, then the cooling liquid flows out from a water outlet channel or a water pipe, the pressure of the center of the impeller is reduced due to the fact that the cooling liquid is thrown out, the cooling liquid in the water pump is sucked into the impeller through the water pipe under the action of the pressure difference between the water pump inlet and the center of the impeller, and reciprocating circulation of the cooling liquid is achieved.

Need the certain pump body that uses usually in the in-process of automobile pump body processing, the pump body mould that uses now, generally be upper and lower mould, and in the use, the material quality of going up mould and lower mould is relatively poor, seriously influence the quality of foundry goods, need separate upper and lower mould when the foundry goods damages, it is more troublesome and inconvenient to operate, thereby influence the goods quality, the production efficiency has been reduced, only the runner between the traditional upper and lower mould, because the problem of atmospheric pressure often can cause to block up or produce the bubble, seriously influence the quality of foundry goods.

Therefore, there is a need for an improved mold for automobile pump body to solve the above existing problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a car pump body mould, the pin is on the position of shaping product through-hole or blind hole, when the product takes place to damage, can be more convenient change, and cinder ladle, air discharge duct and exhaust piece can make the exhaust more effective, reduce the product gas pocket, improve the quality of product, and the thimble makes the push pedal move ahead under the die casting machine effort, and then ejecting product improves the efficiency of processing.

In order to achieve the above object, the utility model discloses a main technical scheme include:

an automobile pump body mold comprises a fixed mold frame and a movable mold frame, wherein a plurality of fixed mold frame assembling basic holes which are uniformly distributed are formed in the fixed mold frame, a plurality of movable mold frame assembling basic holes which are uniformly distributed are formed in the movable mold frame, the fixed mold frame assembling basic holes and the movable mold frame assembling basic holes are fixedly connected through bolts, a fixed mold core is formed in the middle of the fixed mold frame, and a movable mold core corresponding to the fixed mold core is formed in the middle of the movable mold frame;

the fixed a plurality of pin that is provided with in inside of movable mould core, movable mould core on seted up with the runner that the pin cooperateed and uses, two the fixed rings that are provided with in junction of runner, be provided with the foundry goods on the pin, one side of foundry goods is provided with the pneumatic cylinder, the foundry goods with the fixed thimble that is provided with in junction of pneumatic cylinder, the outside of pin be provided with a plurality of with the cinder ladle that the pin cooperateed and uses, the air discharge duct has been seted up to movable mould core's inside.

The push rod is fixedly arranged inside the hydraulic cylinder, the ejector pin fixing plate and the push plate are fixedly arranged on the push rod, the top plate guide pillars are fixedly arranged on two sides of the push rod, the anti-collision plates are fixedly arranged on two sides of the top plate guide pillars, the top plate guide sleeves are fixedly arranged on the top plate guide pillars, the top plate limiting blocks are fixedly arranged on the fixed die frames at the peripheries of the push plate, and the top plate limiting blocks are matched with the push plate for use.

Preferably, one side of the fixed mold frame is fixedly provided with a fixed mold frame anti-collision plate and mold feet which are symmetrically distributed, and one side of the movable mold frame is fixedly provided with a movable mold frame anti-collision plate which is symmetrically distributed.

Preferably, hydraulic cylinder grooves are formed in two sides of the fixed die frame and are matched with the hydraulic cylinders for use.

Preferably, the two sides of the fixed mold frame are both provided with exhaust blocks matched with the fixed mold frame for use.

Preferably, a plurality of reset rods which are uniformly distributed are fixedly arranged between the fixed mold core and the movable mold core.

Preferably, the fixed mold frame and the movable mold frame are fixedly connected through a guide pillar, and a guide sleeve is fixedly arranged on the guide pillar.

Preferably, one side of the movable die frame is provided with a sprue bush, one side of the sprue bush is provided with a shunt matched with the sprue bush for use, and the shunt is communicated with a cooling water path.

Preferably, a supporting column is fixedly arranged at the joint of the fixed mold frame and the movable mold frame.

The utility model discloses possess following beneficial effect at least:

1. the pin is in the position of shaping product through-hole or blind hole, when the product takes place to damage, can be more convenient change, and cinder ladle, air discharge duct and exhaust piece can make the exhaust more effective, reduce the product gas pocket, improve the quality of product, and the thimble makes the push pedal move ahead under the die casting machine effort, and then ejecting product improves the efficiency of processing.

2. The fixed mold core and the movable mold core have the performances of high temperature resistance, high hardness and high pressure resistance, the casting precision of the casting is improved, the flow channel is designed into a funnel shape to increase the pressure so that the molten aluminum is high in speed, the cavity is filled in a very short time, and the high quality is cast.

3. Roof guide pillar and roof guide pin bushing play certain guide effect when deciding the foundry goods to the thimble, and the roof stopper plays certain limiting displacement when the roof is retreated, and the cooling water route can control the mould temperature, the life of effectual extension mould, and when the drift was penetrated, the support column was along with huge impact force when being pressed to the drift, and the shear strength of support column reinforcing mould prevents that the mould from warping and influencing the product size.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a front view of the movable mold frame of the present invention;

FIG. 2 is a front view of the cover half frame of the present invention;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is a partial sectional view of the present invention.

In the figure, 1-fixed die frame, 101-fixed die frame assembling basic hole, 102-hydraulic cylinder groove, 2-fixed die frame anti-collision plate, 3-movable die frame, 301-movable die frame assembling basic hole, 4-movable die frame anti-collision plate, 5-die foot, 6-anti-collision plate, 7-thimble fixed plate, 8-push plate, 9-support column, 10-top plate guide column, 11-top plate guide sleeve, 12-top plate stopper, 13-sprue bush, 14-pin, 15-fixed die core, 16-shunt, 17-movable die core, 18-guide column, 19-guide sleeve, 20-thimble, 21-casting, 22-runner, 23-cooling water path, 24-slag ladle, 25-exhaust groove, 26-hoisting ring, 27-reset rod, 28-exhaust block, 29-hydraulic cylinder and 30-push rod.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

As shown in fig. 1 to 4, the automobile pump body mold provided in this embodiment includes a fixed mold frame 1 and a movable mold frame 3, and when the mold is identified, the mold can be effectively fixed on a die casting machine and can accurately slide, and the stability of the lifting device is improved, wherein the fixed mold frame 1 is provided with a plurality of fixed mold frame assembly basic holes 101 which are uniformly distributed, the movable mold frame 3 is provided with a plurality of movable mold frame assembly basic holes 301 which are uniformly distributed, the fixed mold frame assembly basic holes 101 are fixedly connected with the movable mold frame assembly basic holes 301 through bolts, and are fixedly connected through bolts, and the stability of the lifting device is improved, the middle of the fixed mold frame 1 is provided with a fixed mold core 15, the middle of the movable mold frame 3 is provided with a movable mold core 17 corresponding to the fixed mold core 15, and both the fixed mold core 15 and the movable mold core 17 have high temperature resistance, high hardness, and high pressure resistance, and improve the casting precision of a casting 21;

the movable mold core 17 is internally and fixedly provided with a plurality of pins 14, the movable mold core is suitable for the positions of through holes or blind holes of molded products, when the products are damaged, the pins can be conveniently replaced, the flexibility and the practicability of the lifting device are improved, the movable mold core 17 is provided with a runner 22 matched with the pins 14 for use, the runner 22 is designed into a funnel shape to increase the pressure so as to lead the molten aluminum to be high-speed, a cavity is filled in a very short time, the high quality is cast, the connection part of the two runners 22 is fixedly provided with a hanging ring 26, the hanging ring 26 is convenient for lifting the mold, the use convenience of the lifting device is improved, the pins 14 are provided with a casting 21, one side of the casting 21 is provided with a hydraulic cylinder 29, the two sides of the fixed mold frame 1 are both provided with hydraulic cylinder grooves 102, the hydraulic cylinder grooves 102 are matched with the hydraulic cylinder 29 for use, the connection part of the casting 21 and the hydraulic cylinder 29 is fixedly provided with an ejector pin 20, after the mold is pushed out, the products can be directly ejected after the mold is opened, the convenience that hoisting device used improves the efficiency of processing simultaneously, and the outside of pin 14 is provided with a plurality of and cooperates the cinder ladle 24 that uses with pin 14, and the air discharge duct 25 has been seted up to movable mould core 17's inside, and cinder ladle 24 and air discharge duct 25 can make the exhaust more effective, reduce the product gas pocket, improve the quality of product.

The inside of pneumatic cylinder 29 is fixed and is provided with push rod 30, fixed thimble fixed plate 7 and the push pedal 8 of being provided with on the push rod 30, thimble fixed plate 7 has the effect of fixed thimble, push pedal 8 can push down thimble 20, the die casting machine effort makes it move ahead with the push pedal, and then ejecting product, the efficiency of processing is improved, the fixed roof guide pillar 10 that is provided with in both sides of push rod 30, the fixed crashproof board 6 that is provided with in both sides of roof guide pillar 10, the fixed roof guide pin bushing 11 that is provided with on roof guide pillar 10, roof guide pillar 10 and roof guide pin bushing 11 play certain guide effect when deciding the foundry goods to the thimble, the periphery of push pedal 8 is fixed on cover half frame 1 and is provided with roof stopper 12, roof stopper 12 cooperatees with push pedal 8 and uses, roof stopper 12 plays certain limiting effect when the roof is retreated.

In this embodiment, as shown in fig. 2, a fixed mold frame bumper plate 2 and mold feet 5 which are symmetrically distributed are fixedly arranged on one side of a fixed mold frame 1, a movable mold frame bumper plate 4 which is symmetrically distributed is fixedly arranged on one side of a movable mold frame 3, the fixed mold frame bumper plate 2 and the movable mold frame bumper plate 4 are beneficial to horizontal placement of a mold and play a role in protecting a water pipe, and the mold feet 5 are effectively fixed on a die casting machine when the mold is recognized and play a role in supporting the mold frame.

In the embodiment, as shown in fig. 1 and 2, the two sides of the fixed mold frame 1 are both provided with the exhaust blocks 28 used in cooperation with the hydraulic cylinder grooves 102, and the slag ladle 24 and the exhaust groove 25 can exhaust more effectively, reduce the air holes of the product, and improve the quality of the product.

In this embodiment, as shown in fig. 1, a plurality of reset rods 27 are fixedly disposed between the fixed mold core 15 and the movable mold core 17, and can drive the ejector pins 20 to reset during mold closing.

In the present embodiment, as shown in fig. 3, the fixed mold frame 1 and the movable mold frame 3 are fixedly connected by the guide post 18, and the guide sleeve 19 is fixedly disposed on the guide post 18, so as to play a certain guiding role when the mold is opened and closed.

In this embodiment, as shown in fig. 3, a sprue bush 13 is disposed on one side of the movable mold frame 3 to facilitate guiding molten aluminum, a splitter 16 used in cooperation with the sprue bush 13 is disposed on one side of the sprue bush 13, and a cooling water path 23 is communicated with the splitter 16 to control the mold temperature and effectively prolong the service life of the mold.

In the present embodiment, as shown in fig. 3, a supporting pillar 9 is fixedly arranged at the joint of the fixed mold frame 1 and the movable mold frame 3, and when the punch is injected, the supporting pillar 9 enhances the shear strength of the mold along with a large impact force, and prevents the mold from deforming to affect the product size.

As shown in fig. 1 to 4, the principle of the automobile pump body mold provided by the embodiment is as follows:

the die comprises a fixed die frame 1 and a movable die frame 3, the fixed die frame and the

movable die core

15 and 17 can be effectively fixed on a die casting machine when the die is recognized and can accurately slide, the stability of the lifting device is improved, the fixed die core 15 and the movable die core 17 have high temperature resistance, high hardness and high pressure resistance, the casting precision of a casting 21 is improved, a plurality of pins 14 are fixedly arranged inside the movable die core 17 and are suitable for the positions of through holes or blind holes of a formed product, the pins can be conveniently replaced when the product is damaged, the flexibility and the practicability of the lifting device are improved, a runner 22 matched with the pins 14 is arranged on the movable die core 17, the runner 22 is designed into a funnel shape to increase the pressure so as to enable molten aluminum to be high-speed, a cavity is filled in a very short time, the high quality is cast, a thimble 20 is fixedly arranged at the joint of the casting 21 and a hydraulic cylinder 29, simultaneously, the processing efficiency is improved, the outer side of the pin 14 is provided with a plurality of slag ladle 24 matched with the pin 14 for use, the slag ladle 24 and the exhaust groove 25 can exhaust more effectively, product air holes are reduced, the product quality is improved, the ejector pin fixing plate 7 and the push plate 8 are provided, the ejector pin fixing plate 7 has the function of fixing an ejector pin, the ejector pin 20 can be pressed by the push plate 8, the acting force of a die-casting machine and the push plate enable the ejector pin to move forwards, further, the product is ejected, the processing efficiency is improved, the top plate limiting block 12 is matched with the push plate 8 for use, and the top plate limiting block 12 plays a certain limiting role when the top plate retreats.

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to achieve the technical effect basically.

It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of additional like elements in the article or system in which the element is included.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. An automobile pump body mold comprises a fixed mold frame (1) and a movable mold frame (3), and is characterized in that a plurality of fixed mold frame assembly basic holes (101) which are uniformly distributed are formed in the fixed mold frame (1), a plurality of movable mold frame assembly basic holes (301) which are uniformly distributed are formed in the movable mold frame (3), the fixed mold frame assembly basic holes (101) are fixedly connected with the movable mold frame assembly basic holes (301) through bolts, a fixed mold core (15) is formed in the middle of the fixed mold frame (1), and a movable mold core (17) corresponding to the fixed mold core (15) is formed in the middle of the movable mold frame (3);

a plurality of pins (14) are fixedly arranged inside the movable mold core (17), runners (22) matched with the pins (14) for use are formed in the movable mold core (17), a hanging ring (26) is fixedly arranged at the joint of the two runners (22), a casting (21) is arranged on the pins (14), a hydraulic cylinder (29) is arranged on one side of the casting (21), ejector pins (20) are fixedly arranged at the joint of the casting (21) and the hydraulic cylinder (29), a plurality of slag ladles (24) matched with the pins (14) for use are arranged on the outer sides of the pins (14), and an exhaust groove (25) is formed in the movable mold core (17);

the inner part of the hydraulic cylinder (29) is fixedly provided with a push rod (30), the push rod (30) is fixedly provided with an ejector pin fixing plate (7) and a push plate (8), two sides of the push rod (30) are fixedly provided with a top plate guide pillar (10), two sides of the top plate guide pillar (10) are fixedly provided with an anti-collision plate (6), the top plate guide pillar (10) is fixedly provided with a top plate guide sleeve (11), the periphery of the push plate (8) is fixedly provided with a top plate limiting block (12) on the fixed die frame (1), and the top plate limiting block (12) is matched with the push plate (8) for use.

2. The automotive pump body mold according to claim 1, wherein: one side of the fixed mold frame (1) is fixedly provided with a fixed mold frame anti-collision plate (2) and mold feet (5) which are symmetrically distributed, and one side of the movable mold frame (3) is fixedly provided with a movable mold frame anti-collision plate (4) which is symmetrically distributed.

3. The automotive pump body mold according to claim 1, wherein: and hydraulic cylinder grooves (102) are formed in two sides of the fixed die frame (1), and the hydraulic cylinder grooves (102) are matched with the hydraulic cylinder (29) for use.

4. The automotive pump body mold according to claim 3, wherein: and exhaust blocks (28) matched with the hydraulic cylinder grooves (102) for use are arranged on two sides of the fixed die frame (1).

5. The automotive pump body mold according to claim 1, wherein: a plurality of reset rods (27) which are uniformly distributed are fixedly arranged between the fixed mold core (15) and the movable mold core (17).

6. The automotive pump body mold according to claim 1, wherein: the fixed die frame (1) is fixedly connected with the movable die frame (3) through a guide post (18), and a guide sleeve (19) is fixedly arranged on the guide post (18).

7. The automotive pump body mold according to claim 1, wherein: a sprue bush (13) is arranged on one side of the movable die frame (3), a shunt (16) matched with the sprue bush (13) is arranged on one side of the sprue bush (13), and a cooling water path (23) is communicated on the shunt (16).

8. The automotive pump body mold according to claim 1, wherein: and a supporting column (9) is fixedly arranged at the joint of the fixed mould frame (1) and the movable mould frame (3).