CN216632497U - Precision auto-parts disappearance mould - Google Patents

Abstract

The utility model relates to the technical field of lost foam molds, in particular to a lost foam mold for precision automobile accessories, which improves the processing efficiency and the convenience; including the water tank, the baffle, go up the pipe, go up the pivot, go up the screw, lower pipe, lower pivot, lower screw, refrigerating plant, the lower mould, the fin, actuating mechanism and locking mechanism, the inside of water tank has the cavity, the baffle is installed in the cavity, the baffle divide into left cavity and right cavity with the cavity, it all installs on the baffle with lower pipe to go up the pipe, it installs in the cavity with the equal horizontal rotation of lower pivot to go up the pivot, it runs through the pipe to go up the pivot, the lower pivot runs through pipe down, go up the screw at the internally mounted of last pipe in last pivot, the screw is in the internally mounted of pipe under in the pivot, the right-hand member of going up pivot and lower pivot all extends to the right side of water tank, refrigerating plant installs the right-hand member at right cavity, the bottom of lower mould is provided with the multiunit recess, the multiunit recess is provided with the fin respectively.

Description

Precision auto-parts disappearance mould

Technical Field

The utility model relates to the technical field of lost foam molds, in particular to a lost foam mold for precision automobile accessories.

Background

The lost foam casting is a novel casting method which comprises the steps of bonding and combining paraffin or foam models with similar sizes and shapes to form a model cluster, coating refractory paint, drying, burying in dry quartz sand for vibration modeling, pouring under negative pressure to enable the model to be gasified, enabling liquid metal to occupy the position of the model, solidifying and cooling to form a casting, and the lost foam casting is widely applied to the production of precision automobile accessories.

Among the prior art, application number is CN 202023126006.3's patent, it discloses a high efficiency disappearance mould casting mould, and it has accelerated the problem of casting completion aftercooling, but discovers when using, when needs cool off the disappearance mould, the cooling pond is sent into with the water of water tank to the second water pump, and the second water pump is carried the water in the cooling pond back water tank in, and the operation is more troublesome, if one of them water pump harm, the device can not continue work, influences the processing progress.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the precise automobile part lost foam mold which improves the processing efficiency and the convenience.

The utility model discloses a precise automobile accessory lost foam mold, which comprises a water tank, a partition plate, an upper round pipe, an upper rotating shaft, an upper propeller, a lower round pipe, a lower rotating shaft, a lower propeller, a refrigerating device, a lower mold, radiating fins, a driving mechanism and a mold closing mechanism, wherein a cavity is arranged in the water tank, the partition plate is arranged in the cavity, the cavity is divided into a left cavity and a right cavity by the partition plate, the upper round pipe and the lower round pipe are both arranged on the partition plate, the upper rotating shaft and the lower rotating shaft are both transversely and rotatably arranged in the cavity, the upper rotating shaft penetrates through the upper round pipe, the lower rotating shaft penetrates through the lower round pipe, the upper propeller is arranged on the upper rotating shaft in the upper round pipe, the lower propeller is arranged on the lower rotating shaft in the lower round pipe, the right ends of the upper rotating shaft and the lower rotating shaft extend to the right side of the water tank, the refrigerating device is arranged on the right end of the right cavity, a plurality of groups of grooves are arranged at the bottom end of the lower mold, and the plurality of grooves are respectively provided with the radiating fins, the bottom end of the lower die is connected with the top end of the water tank, the bottom ends of the multiple groups of radiating fins extend into the left cavity, and the top end of the right cavity is provided with an inlet;

the driving mechanism is arranged at the right end of the water tank and is used for rotating the upper rotating shaft and the lower rotating shaft in opposite directions;

the die closing mechanism is arranged at the top end of the water tank and is used for closing the lower die; water is injected through an inlet, the liquid level of the water is higher than that of the upper round pipe, the refrigerating device is started to cool the water in the right cavity, the water temperature of the right cavity is reduced, the lower die is closed through the die closing mechanism to produce automobile parts, when the automobile parts need to be cooled after being produced, the heat of the lower die and the automobile parts is absorbed by the multiple groups of radiating fins, the driving mechanism is started, so that the upper rotating shaft and the lower rotating shaft rotate in opposite directions, the upper propeller and the lower propeller rotate in opposite directions, the upper propeller transmits the water in the right cavity into the left cavity through the upper round pipe by rotating, so that the water entering the left cavity absorbs the heat of the multiple groups of radiating fins, the temperature of the water in the left cavity rises after the water in the left cavity absorbs heat, the lower propeller is matched with the lower round pipe, so that the water in the left cavity enters the right cavity, and the water entering the right cavity is cooled through the refrigerating device, and the water continuously absorbs the heat of the multiple groups of radiating fins, and the multiple groups of radiating fins continuously absorb the heat of the lower die and the automobile parts, so that the cast and formed automobile parts are quickly cooled, the processing efficiency is improved, and the convenience is improved.

Preferably, the die clamping mechanism comprises light bars, a top plate, a hydraulic cylinder, a lifting plate and an upper die, the bottom ends of the two groups of light bars are connected with the top end of the water tank, the top ends of the two groups of light bars are connected with the bottom end of the top plate, the top fixed end of the hydraulic cylinder is connected with the bottom end of the top plate, the bottom movable end of the hydraulic cylinder is connected with the top end of the lifting plate, the lifting plate is respectively connected with the two groups of light bars in a sliding manner, the upper die is installed at the bottom end of the lifting plate, and the upper die is arranged right above the lower die; the operation pneumatic cylinder extension to make the lifter plate drive down the mould downstream under the cooperation of two sets of polished rods, thereby make the top of the bottom of going up the mould paste tight lower mould, thereby carry out auto-parts's casting shaping processing.

Preferably, the driving mechanism comprises a motor, an upper support plate, a rotating shaft, a first conical pulley, a second conical pulley and a lower support plate, wherein two groups of the first conical pulleys are respectively installed at the right ends of the upper rotating shaft and the lower rotating shaft; the motor is started, so that the rotating shaft drives two sets of second-number cone wheels to rotate under the matching of the lower support plate, the two sets of second-number cone wheels respectively drive two sets of first-number cone wheels to rotate in opposite directions, and the two sets of first-number cone wheels respectively drive the upper rotating shaft and the lower rotating shaft to rotate in opposite directions.

Preferably, the water tank further comprises a liquid discharge pipe and a valve, wherein the right end of the liquid discharge pipe is communicated with the left end of the water tank, and the valve is arranged on the liquid discharge pipe; the incrustation scale appears easily in the long-time use of water in the cavity, influences the cooling effect, opens the valve, makes the flowing through fluid-discharge tube discharge that appears the incrustation scale, pours into new water into through the import, carries out the replacement of water, improves the convenience.

Preferably, the water tank further comprises a plurality of groups of universal wheels, and the top ends of the plurality of groups of universal wheels are connected with the bottom end of the water tank; the device carries out the removal of position through the multiunit universal wheel, improves the flexibility.

Preferably, the device also comprises a plurality of groups of brake plates which are respectively arranged on a plurality of groups of universal wheels; the device moves to the appointed position, opens multiunit brake block, makes the device fixed, improves stability.

Preferably, the water tank further comprises an observation window, the front end of the water tank is provided with an observation hole, the observation hole is arranged on the right side of the partition plate, and the observation window is arranged on the observation hole; the water level condition of water in the right chamber is observed through the observation window, and convenience is improved.

Compared with the prior art, the utility model has the beneficial effects that: water is injected through an inlet, the liquid level of the water is higher than that of the upper round pipe, the refrigerating device is started to cool the water in the right cavity, the water temperature of the right cavity is reduced, the lower die is closed through the die closing mechanism to produce automobile parts, when the automobile parts need to be cooled after being produced, the heat of the lower die and the automobile parts is absorbed by the multiple groups of radiating fins, the driving mechanism is started, so that the upper rotating shaft and the lower rotating shaft rotate in opposite directions, the upper propeller and the lower propeller rotate in opposite directions, the upper propeller transmits the water in the right cavity into the left cavity through the upper round pipe by rotating, so that the water entering the left cavity absorbs the heat of the multiple groups of radiating fins, the temperature of the water in the left cavity rises after the water in the left cavity absorbs heat, the lower propeller is matched with the lower round pipe, so that the water in the left cavity enters the right cavity, and the water entering the right cavity is cooled through the refrigerating device, and the water continuously absorbs the heat of the multiple groups of radiating fins, and the multiple groups of radiating fins continuously absorb the heat of the lower die and the automobile parts, so that the cast and formed automobile parts are quickly cooled, the processing efficiency is improved, and the convenience is improved.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a partially enlarged view of the portion A in FIG. 1;

FIG. 3 is a partially enlarged view of the portion B in FIG. 1;

FIG. 4 is a front view of the present invention;

FIG. 5 is an enlarged schematic view of the lower die and fin structure;

in the drawings, the reference numbers: 1. a water tank; 2. a partition plate; 3. an upper circular tube; 4. an upper rotating shaft; 5. an upper propeller; 6. a lower circular tube; 7. a lower rotating shaft; 8. a lower propeller; 9. a refrigeration device; 10. a lower die; 11. a heat sink; 12. a feed bar; 13. a top plate; 14. a hydraulic cylinder; 15. a lifting plate; 16. an upper die; 17. a motor; 18. an upper support plate; 19. a rotating shaft; 20. a first conical pulley; 21. a second cone wheel; 22. a lower support plate; 23. a liquid discharge pipe; 24. a valve; 25. a universal wheel; 26. a brake plate; 27. and (4) an observation window.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

As shown in fig. 1 to 5, the precise automobile accessory lost foam mold comprises a water tank 1, a partition plate 2, an upper circular tube 3, an upper rotating shaft 4, an upper propeller 5, a lower circular tube 6, a lower rotating shaft 7, a lower propeller 8, a refrigerating device 9, a lower mold 10, a radiating fin 11, a polished rod 12, a top plate 13, a hydraulic cylinder 14, a lifting plate 15, an upper mold 16, a motor 17, an upper support plate 18, a rotating shaft 19, a first conical pulley 20, a second conical pulley 21, a lower support plate 22, a liquid discharge pipe 23 and a valve 24, wherein a cavity is arranged in the water tank 1, the partition plate 2 is arranged in the cavity, the cavity is divided into a left cavity and a right cavity by the partition plate 2, the upper circular tube 3 and the lower circular tube 6 are both arranged on the partition plate 2, the upper rotating shaft 4 and the lower rotating shaft 7 are both transversely and rotatably arranged in the cavity, the upper rotating shaft 4 penetrates through the upper circular tube 3, the lower rotating shaft 7 penetrates through the lower circular tube 6, the upper propeller 5 is arranged on the upper rotating shaft 4, the lower propeller 8 is arranged on the lower rotating shaft 7 in the lower round tube 6, the right ends of the upper rotating shaft 4 and the lower rotating shaft 7 extend to the right side of the water tank 1, the refrigerating device 9 is arranged at the right end of a right cavity, a plurality of groups of grooves are arranged at the bottom end of the lower die 10, cooling fins 11 are respectively arranged on the groups of grooves, the bottom end of the lower die 10 is connected with the top end of the water tank 1, the bottom ends of the groups of cooling fins 11 extend into a left cavity, the top end of the right cavity is provided with an inlet, the bottom ends of two groups of light bars 12 are connected with the top end of the water tank 1, the top ends of the two groups of light bars 12 are connected with the bottom end of a top plate 13, the fixed end at the top of a hydraulic cylinder 14 is connected with the bottom end of a lifting plate 15, the lifting plate 15 is respectively connected with the two groups of light bars 12 in a sliding mode, an upper die 16 is arranged at the bottom end of the lifting plate 15, an upper die 16 is arranged right above the lower die 10, two groups of cone pulleys 20 are respectively arranged at the right ends of the upper rotating shaft 4 and the lower rotating shaft 7, the left ends of the upper support plate 18 and the lower support plate 22 are both connected with the right end of the water tank 1, the top end of the motor 17 is connected with the bottom end of the upper support plate 18, the output end of the motor 17 is connected with the top end of the rotating shaft 19, the bottom end of the rotating shaft 19 is rotatably connected with the top end of the lower support plate 22, two groups of second cone wheels 21 are respectively installed on the rotating shaft 19, the two groups of second cone wheels 21 are respectively meshed with the two groups of first cone wheels 20, the right end of the liquid discharge pipe 23 is communicated with the left end of the water tank 1, and the valve 24 is installed on the liquid discharge pipe 23; water is injected through an inlet, the liquid level of the water is higher than that of the upper circular tube 3, the refrigerating device 9 is started, the refrigerating device 9 cools the water in the right chamber, the water temperature of the right chamber is reduced, the motor 17 is started, so that the rotating shaft 19 drives the two sets of second-number cone wheels 21 to rotate under the cooperation of the lower support plate 22, the two sets of second-number cone wheels 21 respectively drive the two sets of first-number cone wheels 20 to rotate in opposite directions, so that the two sets of first-number cone wheels 20 respectively drive the upper rotating shaft 4 and the lower rotating shaft 7 to rotate in opposite directions, the hydraulic cylinder 14 is operated to extend, so that the lifting plate 15 drives the upper die 16 to move downwards under the cooperation of the two sets of polished rods 12, so that the bottom end of the upper die 16 is tightly attached to the top end of the lower die 10, the casting and molding processing of automobile accessories is carried out, the upper propeller 5 conveys the water in the right chamber into the left chamber through the upper circular tube 3, so that the water entering the left chamber absorbs the heat of the plurality of the radiating fins 11, the water in the left cavity absorbs heat the back temperature and risees, lower screw 8 is through the cooperation of lower pipe 6, thereby make the water of left cavity enter into the right cavity, the water that enters into the right cavity carries out cooling through refrigerating plant 9, it circulates to the left cavity again, thereby make water continuously absorb the heat of multiunit fin 11, multiunit fin 11 continuously absorbs the heat of lower mould 10 and auto-parts, thereby make the fashioned auto-parts of casting cool off fast, water in the cavity is used for a long time, the incrustation scale appears easily, influence the cooling effect, open valve 24, make the incrustation scale appear discharge through fluid-discharge tube 23, pour into new water through the import, carry out the replacement of water.

According to the precision automobile accessory lost foam mold, the installation mode, the connection mode or the arrangement mode are all common mechanical modes, and the installation mode, the connection mode or the arrangement mode can be implemented as long as the beneficial effects of the installation mode, the connection mode or the arrangement mode can be achieved; the lower die 10, the upper die 16, the hydraulic cylinder 14, the radiating fin 11, the upper propeller 5, the lower propeller 8, the refrigerating device 9 and the motor 17 of the precision automobile part lost foam die are purchased from the market, and a person skilled in the art only needs to install and operate according to an attached use specification without creative work of the person skilled in the art.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (7)

1. A precise automobile part lost foam mold is characterized by comprising a water tank (1), a partition plate (2), an upper round pipe (3), an upper rotating shaft (4), an upper screw propeller (5), a lower round pipe (6), a lower rotating shaft (7), a lower screw propeller (8), a refrigerating device (9), a lower mold (10), radiating fins (11), a driving mechanism and a mold closing mechanism, wherein a cavity is arranged inside the water tank (1), the partition plate (2) is arranged in the cavity, the cavity is divided into a left cavity and a right cavity by the partition plate (2), the upper round pipe (3) and the lower round pipe (6) are both arranged on the partition plate (2), the upper rotating shaft (4) and the lower rotating shaft (7) are both transversely and rotatably arranged in the cavity, the upper rotating shaft (4) penetrates through the upper round pipe (3), the lower rotating shaft (7) penetrates through the lower round pipe (6), the upper screw propeller (5) is arranged inside the upper round pipe (3) on the upper rotating shaft (4), the lower propeller (8) is arranged on the lower rotating shaft (7) in the lower round tube (6), the right ends of the upper rotating shaft (4) and the lower rotating shaft (7) extend to the right side of the water tank (1), the refrigerating device (9) is arranged at the right end of the right cavity, a plurality of groups of grooves are formed in the bottom end of the lower die (10), cooling fins (11) are arranged in the plurality of groups of grooves respectively, the bottom end of the lower die (10) is connected with the top end of the water tank (1), the bottom ends of the plurality of groups of cooling fins (11) extend into the left cavity, and an inlet is formed in the top end of the right cavity;

the driving mechanism is arranged at the right end of the water tank (1) and is used for rotating the upper rotating shaft (4) and the lower rotating shaft (7) in opposite directions;

the mold clamping mechanism is arranged at the top end of the water tank (1) and is used for clamping the lower mold (10).

2. The precise automobile part lost foam mold as claimed in claim 1, wherein the mold clamping mechanism comprises light bars (12), a top plate (13), a hydraulic cylinder (14), a lifting plate (15) and an upper mold (16), the bottom ends of the two groups of light bars (12) are connected with the top end of the water tank (1), the top ends of the two groups of light bars (12) are connected with the bottom end of the top plate (13), the top fixed end of the hydraulic cylinder (14) is connected with the bottom end of the top plate (13), the bottom moving end of the hydraulic cylinder (14) is connected with the top end of the lifting plate (15), the lifting plate (15) is respectively connected with the two groups of light bars (12) in a sliding manner, the upper mold (16) is installed at the bottom end of the lifting plate (15), and the upper mold (16) is arranged right above the lower mold (10).

3. The precise automobile part lost foam mold as claimed in claim 2, wherein the driving mechanism comprises a motor (17), an upper support plate (18), a rotating shaft (19), a first conical pulley (20), a second conical pulley (21) and a lower support plate (22), two sets of the first conical pulleys (20) are respectively installed at the right ends of the upper rotating shaft (4) and the lower rotating shaft (7), the left ends of the upper support plate (18) and the lower support plate (22) are respectively connected with the right end of the water tank (1), the top end of the motor (17) is connected with the bottom end of the upper support plate (18), the output end of the motor (17) is connected with the top end of the rotating shaft (19), the bottom end of the rotating shaft (19) is rotatably connected with the top end of the lower support plate (22), two sets of the second conical pulleys (21) are respectively installed on the rotating shaft (19), and the two sets of the second conical pulleys (21) are respectively meshed with the two sets of the first conical pulleys (20).

4. The precision automobile part lost foam mold as claimed in claim 1, further comprising a drain pipe (23) and a valve (24), wherein the right end of the drain pipe (23) is communicated with the left end of the water tank (1), and the valve (24) is mounted on the drain pipe (23).

5. The precise automobile part lost foam mold as claimed in claim 4, further comprising a plurality of groups of universal wheels (25), wherein the top ends of the plurality of groups of universal wheels (25) are connected with the bottom end of the water tank (1).

6. The precise automobile part lost foam mold as recited in claim 5, further comprising a plurality of sets of brake pads (26), wherein the plurality of sets of brake pads (26) are respectively mounted on the plurality of sets of universal wheels (25).

7. The precise automobile part lost foam mold as claimed in claim 1, further comprising an observation window (27), wherein the front end of the water tank (1) is provided with an observation hole, the observation hole is arranged at the right side of the partition plate (2), and the observation window (27) is arranged on the observation hole.

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