CN219335926U

CN219335926U - Die casting die is used in production of new energy automobile chassis

Info

Publication number: CN219335926U
Application number: CN202223534560.4U
Authority: CN
Inventors: 黄鹏; 饶银龙
Original assignee: Dongguan Haiyate Automobile Technology Co ltd
Current assignee: Dongguan Haiyate Automobile Technology Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-07-14
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a die casting die for producing a new energy automobile chassis, which relates to the technical field of die casting die equipment and comprises a die casting machine, wherein the bottom of the die casting machine is fixedly connected with a cooling tank, the top of the die casting machine is fixedly connected with an exhaust mechanism, a driving mechanism is arranged in the die casting machine, an upper die is arranged on the opposite side of the die casting machine and the cooling tank, a lower die is arranged on the bottom of the upper die, electric telescopic rods are fixedly connected to four corners of the bottom of the lower die, and die casting guns are arranged on the opposite sides of the upper die and the lower die.

Description

Die casting die is used in production of new energy automobile chassis

Technical Field

The utility model relates to the technical field of die casting die equipment, in particular to a die casting die for producing a new energy automobile chassis.

Background

The die casting is to melt metal to liquid, push it into the mould prepared in advance through the pressure propelling device, after cooling, shaping, and by the part of die casting shaping is usually the appearance is complicated, some parts that can't carry on turning, such as automobile chassis etc. and the die casting process is also one shot forming, have the precision height, can avoid characteristics such as secondary machining and required process are few, and the metal liquid generally need the metal cooling process of longer time after the shaping in the mould, influence shaping efficiency, in addition, the die casting process generally is that the metal liquid fills up inside the mould, when there is gas in the mould inside, the metal liquid probably has concave surface to exist after cooling shaping, lead to the circumstances such as die casting failure to take place, therefore, we provide a new energy automobile chassis production with die casting mould to solve above problem.

Disclosure of Invention

Technical problem to be solved

The utility model aims to make up the defects of the prior art, and provides a die-casting die for producing a new energy automobile chassis, which comprises a die-casting machine, wherein the bottom of the die-casting machine is fixedly connected with a cooling tank, the top of the die-casting machine is fixedly connected with an exhaust mechanism, a driving mechanism is arranged in the die-casting machine, the opposite sides of the die-casting machine and the cooling tank are provided with an upper die, the bottom of the upper die is provided with a lower die, four corners of the bottom of the lower die are fixedly connected with electric telescopic rods, and the opposite sides of the upper die and the lower die are provided with die-casting guns.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

above-mentioned, actuating mechanism includes motor, transfer line, two sets of main teeth, two sets of vice teeth, two sets of meshing teeth and four sets of slip ratch, one side of transfer line passes through the output shaft fixed connection of axle connector and motor, main teeth respectively fixed connection in the left and right sides both ends of transfer line, vice tooth passes through toothed belt and main teeth swing joint.

Above-mentioned, the meshing tooth fixed connection is in the both ends about the transfer line, and the meshing tooth meshes with the surface intermeshing of slip ratch, slip ratch fixed connection is in four corners of last mould top surface, the surface of transfer line is through rotating between axle sleeve and the die casting machine.

Above-mentioned, align each other between bed die and the last mould, electric telescopic handle and cooling bath's internal surface bottom fixed connection, the position that goes up mould and bed die to be close to the die-casting rifle has seted up the cooperation mouth.

Above-mentioned, exhaust mechanism includes cylinder, piston, inflator, bleed pipe mouth, atmospheric pressure mouth of pipe and socket, cylinder fixed connection is in the top of die casting machine, the top of piston passes through connecting rod and the output fixed connection of cylinder, piston sliding connection is in the inside of inflator, bleed pipe mouth and atmospheric pressure mouth of pipe fixed connection are in one side of inflator, and bleed pipe mouth and atmospheric pressure mouth of pipe link up with the inflator.

The top of the socket is fixedly connected to the bottom of the air cylinder, the upper die is inserted into the socket through the through hole, and one side of the air suction pipe orifice, which is far away from the air cylinder, is externally connected with a vacuum machine through an air pipe.

The beneficial effects are that:

compared with the prior art, the die casting die for producing the new energy automobile chassis has the following beneficial effects:

1. according to the utility model, the driving mechanism, the upper die and the lower die are arranged, the motor is used for driving the transmission rod to rotate in the die casting machine, the two groups of main teeth and the meshing teeth are driven to rotate, the auxiliary teeth can stably drive the second group of transmission rods to rotate under the transmission of the toothed belt, thus the meshing teeth on the transmission rod can be driven to move with the sliding toothed rod, the sliding toothed rod is driven to push the upper die at the bottom to move downwards, and meanwhile, the lower die is driven to move towards the inside of the cooling pool, so that the effect of water cooling and temperature reduction is realized, the cooling and forming of metal liquid in the die are realized rapidly, the production efficiency is improved, and the lower die can be driven to reset again through the electric telescopic rod after the cooling is finished, so that the automatic production effect is realized.

2. According to the utility model, through the exhaust mechanism, after the driving mechanism and the electric telescopic rod drive the upper die and the lower die to reset and close, the upper die is mutually inserted into the insertion holes in the exhaust mechanism through the through holes on the top surface, then the die casting gun is inserted into the front ends of the two groups of dies, at the moment, the vacuum machine externally connected with the air suction pipe orifice is operated, the air suction pipe orifice communicated with the air cylinder can suck air between the dies to achieve a certain vacuum effect, then the air cylinder is operated to drive the piston to move in the air cylinder until the front end of the piston is closed with the insertion holes, so that the air in the two groups of dies can be completely discharged, the metal liquid filled into the die casting gun can effectively cover each corner, the filling speed can be effectively improved under the action of air pressure, the quality of a finished product is ensured, and under the action of the air pressure pipe orifice communicated with the air pipe, the insertion holes can be better closed under the influence of the air pressure in the dies, so that the practicability is stronger.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model in semi-section;

FIG. 3 is a schematic view of the internal structure of the present utility model;

FIG. 4 is an enlarged schematic view of the point of FIG. 3A according to the present utility model;

FIG. 5 is a schematic view of an exhaust mechanism according to the present utility model in semi-section.

In the figure: 1. a die casting machine; 2. a cooling pool; 3. an exhaust mechanism; 301. a cylinder; 302. a piston; 303. an air cylinder; 304. an air exhaust pipe orifice; 305. an air pressure pipe orifice; 306. a socket; 4. a driving mechanism; 401. a motor; 402. a transmission rod; 403. a main tooth; 404. auxiliary teeth; 405. meshing teeth; 406. sliding a toothed bar; 5. an upper die; 6. a lower die; 7. an electric telescopic rod; 8. a die casting gun.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-5, the present utility model provides a technical solution: the utility model provides a die casting die is used in new energy automobile chassis production, includes die casting machine 1, the bottom fixedly connected with cooling bath 2 of die casting machine 1, the top fixedly connected with exhaust mechanism 3 of die casting machine 1, the inside of die casting machine 1 is provided with actuating mechanism 4, the opposite side of die casting machine 1 and cooling bath 2 is provided with mould 5, the bottom of going up mould 5 is provided with bed die 6, four corner fixedly connected with electric telescopic handle 7 of bed die 6 bottom, the opposite side of going up mould 5 and bed die 6 is provided with die casting rifle 8.

In this embodiment, after the die casting gun 8 is aligned with the upper die 5 and the lower die 6, the air exhaust mechanism 3 at the top of the die casting machine 1 operates to exhaust the air between the upper die 5 and the lower die 6, then the metal liquid is poured between the dies, after a certain time, the die casting gun 8 is pulled out, and then the driving mechanism 4 and the electric telescopic rod 7 drive the upper die 5 and the lower die 6 to descend into the cooling pool 2, so as to realize water cooling of the dies, thereby greatly improving the cooling efficiency and realizing rapid molding of metal.

As shown in fig. 3-4, the driving mechanism 4 includes a motor 401, a driving rod 402, two sets of main teeth 403, two sets of auxiliary teeth 404, two sets of engaging teeth 405 and four sets of sliding toothed bars 406, one side of the driving rod 402 is fixedly connected with an output shaft of the motor 401 through a coupling, the main teeth 403 are respectively fixedly connected with left and right ends of the driving rod 402, the auxiliary teeth 404 are movably connected with the main teeth 403 through toothed belts, the engaging teeth 405 are fixedly connected with left and right ends of the driving rod 402, the engaging teeth 405 are engaged with surfaces of the sliding toothed bars 406, the sliding toothed bars 406 are fixedly connected with four corners of the top surface of the upper die 5, the surfaces of the driving rod 402 are rotationally connected with the die casting machine 1 through a shaft sleeve, the lower die 6 is aligned with the upper die 5, the electric telescopic rod 7 is fixedly connected with the bottom of the inner surface of the cooling pool 2, and the positions of the upper die 5 and the lower die 6 close to the die casting gun 8 are provided with matching ports.

In this embodiment, the motor 401 in the driving mechanism 4 drives the driving rod 402 to rotate, the main teeth 403 at the front end and the rear end of the driving rod 402 drive the auxiliary teeth 404 and the second group of driving rods 402 to rotate under the transmission of the toothed belt, so that two groups of meshing teeth 405 fixed on the surface of the driving rod 402 rotate, the meshing teeth 405 mesh with the sliding toothed rod 406, and under the fixed position of the meshing teeth 405, the sliding toothed rod 406 slides up and down with the die casting machine 1, and the upper die 5 and the lower die 6 are pushed to move downwards by matching with the electric telescopic rod 7 until the two groups of dies are cooled down in the cooling pool 2 for water cooling, thereby greatly improving the cooling efficiency of metal liquid in the dies and the forming speed of metal.

As shown in fig. 3 and 5, the exhaust mechanism 3 includes a cylinder 301, a piston 302, an air cylinder 303, an air suction nozzle 304, an air pressure nozzle 305 and a socket 306, wherein the cylinder 301 is fixedly connected to the top of the die casting machine 1, the top of the piston 302 is fixedly connected with the output end of the cylinder 301 through a connecting rod, the piston 302 is slidably connected to the inside of the air cylinder 303, the air suction nozzle 304 and the air pressure nozzle 305 are fixedly connected to one side of the air cylinder 303, the air suction nozzle 304 and the air pressure nozzle 305 are communicated with the air cylinder 303, the top of the socket 306 is fixedly connected to the bottom of the air cylinder 303, the upper die 5 is inserted into the socket 306 through a through hole, and one side of the air suction nozzle 304 away from the air cylinder 303 is externally connected with a vacuum machine through an air pipe.

In this embodiment, after the upper mold 5 and the lower mold 6 are released and reset, the top surface of the upper mold 5 is plugged and closed with the socket 306 through the through hole, then the die casting gun 8 is inserted into the front ends of the upper mold 5 and the lower mold 6 to be closed, so as to realize the internal sealing of the two groups of molds, then the air suction pipe orifice 304 in the air exhaust mechanism 3 sucks the air in the two groups of molds under the action of the vacuum machine, after the air is exhausted, the air cylinder 301 drives the piston 302 to move in the air cylinder 303 until the piston 302 closes the socket 306, under the condition that the air pressure pipe orifice 305 is connected with external air, the piston 302 can tightly close the socket 306, so that the air is prevented from entering the inside of the mold, and at the moment, the die casting gun 8 can efficiently pour the metal liquid into the two groups of molds, so that the metal liquid can effectively cover each dead angle in the inside the mold, and the die casting quality is improved.

Working principle: an operator inserts the die casting gun 8 into the filling openings at the front ends of the upper die 5 and the lower die 6, then a vacuum machine externally connected with the air suction opening 304 in the air exhaust mechanism 3 operates, air between the upper die and the lower die is sucked through the air cylinder 303, then the air cylinder 301 is started to drive the piston 302 to slide in the air cylinder 303 until the jack 306 is closed, a stable closing effect is achieved under the communication of the air pressure opening 305, at the moment, the die casting gun 8 is pulled out, a motor 401 in the driving mechanism 4 drives a driving rod 402 to rotate, two groups of main teeth 403 at the front end and the rear end of the driving mechanism drive a secondary tooth 404 and a second group of driving rod 402 to rotate under the action of a toothed belt, so that the meshing teeth 405 on the surface of the driving rod 402 and the sliding toothed rod 406 are driven to slide with the die casting machine 1, the upper die 5 and the lower die 6 are pushed to move towards the cooling pool 2, and finally the reset and demolding of the upper die 5 and the lower die 6 are achieved after the reverse driving of the electric telescopic rod 7 and the driving mechanism 4, and the die casting process is circulated.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "fixedly attached," "mounted," "connected," and "coupled" are to be construed broadly, e.g., as a fixed connection, as a removable connection, or as an integral connection; "coupled" may be either mechanical or electrical; the "connection" may be direct, indirect via an intermediary, or communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a die casting die is used in new energy automobile chassis production, includes die casting machine (1), its characterized in that: the die casting machine is characterized in that a cooling pond (2) is fixedly connected to the bottom of the die casting machine (1), an exhaust mechanism (3) is fixedly connected to the top of the die casting machine (1), a driving mechanism (4) is arranged in the die casting machine (1), an upper die (5) is arranged on the opposite side of the die casting machine (1) and the cooling pond (2), a lower die (6) is arranged at the bottom of the upper die (5), electric telescopic rods (7) are fixedly connected to four corners of the bottom of the lower die (6), and a die casting gun (8) is arranged on the opposite side of the upper die (5) and the lower die (6).

2. The die casting die for producing new energy automobile chassis according to claim 1, wherein: the driving mechanism (4) comprises a motor (401), a transmission rod (402), two groups of main teeth (403), two groups of auxiliary teeth (404), two groups of meshing teeth (405) and four groups of sliding toothed bars (406), one side of the transmission rod (402) is fixedly connected with an output shaft of the motor (401) through a coupling, the main teeth (403) are respectively and fixedly connected with the left end and the right end of the transmission rod (402), and the auxiliary teeth (404) are movably connected with the main teeth (403) through toothed belts.

3. The die casting die for producing the new energy automobile chassis according to claim 2, wherein: the meshing teeth (405) are fixedly connected to the left end and the right end of the transmission rod (402), the meshing teeth (405) are meshed with the surfaces of the sliding toothed bars (406), the sliding toothed bars (406) are fixedly connected to four corners of the top surface of the upper die (5), and the surfaces of the transmission rod (402) are rotationally connected with the die casting machine (1) through shaft sleeves.

4. The die casting die for producing new energy automobile chassis according to claim 1, wherein: the lower die (6) and the upper die (5) are mutually aligned, the electric telescopic rod (7) is fixedly connected with the bottom of the inner surface of the cooling tank (2), and a matching opening is formed in the position, close to the die casting gun (8), of the upper die (5) and the lower die (6).

5. The die casting die for producing new energy automobile chassis according to claim 1, wherein: the exhaust mechanism (3) comprises an air cylinder (301), a piston (302), an air cylinder (303), an air suction pipe opening (304), an air pressure pipe opening (305) and a socket (306), wherein the air cylinder (301) is fixedly connected to the top of the die casting machine (1), the top of the piston (302) is fixedly connected with the output end of the air cylinder (301) through a connecting rod, the piston (302) is slidably connected to the inside of the air cylinder (303), the air suction pipe opening (304) and the air pressure pipe opening (305) are fixedly connected to one side of the air cylinder (303), and the air suction pipe opening (304) and the air pressure pipe opening (305) are communicated with the air cylinder (303).

6. The die casting die for producing the new energy automobile chassis according to claim 5, wherein: the top of socket (306) is fixedly connected to the bottom of inflator (303), go up mould (5) and peg graft through-hole and socket (306), the one side that air exhaust mouth of pipe (304) kept away from inflator (303) is through the external vacuum of trachea.