CN218362036U

CN218362036U - Hydraulic die casting device

Info

Publication number: CN218362036U
Application number: CN202222501668.7U
Authority: CN
Inventors: 李志飞; 张震宇; 李恒; 张春友
Original assignee: Jiahe Feiheng Alloy Casting Co ltd
Current assignee: Jiahe Feiheng Alloy Casting Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-01-24
Anticipated expiration: 2032-09-21

Abstract

The utility model discloses a hydraulic compression mold casting device, which comprises a frame, the frame includes base plate A, base plate A four corners passes through slide bar connection base plate B, the slide bar passes through glide machanism slip connection base plate C, be parallel to each other between base plate A, base plate B and base plate C, base plate A and base plate B are connected the diaphragm with the side, the diaphragm is connected tilting mechanism, just right to installing the revolving stage on base plate A and base plate C opposite face, the revolving stage end face is connected and is preheated cooling mechanism, install the mould mechanism on two preheat cooling mechanism opposite faces, base plate B installs hydro-cylinder A on the face opposite to base plate C, hydro-cylinder A piston rod passes base plate B and connects base plate C, hydro-cylinder A cylinder body connects the oil pump mechanism, oil pump mechanism connects the control cabinet; can preheat and evenly cool off the mould, set up the cooling parameter as required, possess all-round slope pouring function, improve equipment life, can effectively prevent the formation of the common defect of cast member.

Description

Hydraulic die casting device

Technical Field

The utility model relates to a compound die casting field, concretely relates to hydraulic compression mold casting device.

Background

The casting piece is at the pouring in-process, defects such as gas pocket, shrinkage cavity, cinder hole, crackle and cold shut have been formed easily, the quality and the life of casting piece have seriously been influenced, adopt slope pouring, the formation of these defects can effectively be prevented to mould preheating and reasonable refrigerated method, traditional compound die casting device is difficult to satisfy the demand of different moulds to different pouring angles, the suitability is relatively poor, and does not possess the mechanism that can evenly preheat, cool off, more does not possess the function that sets up the cooling scheme according to the mould characteristics.

SUMMERY OF THE UTILITY MODEL

For solving the problem, the utility model provides a hydraulic compression mold casting device, which comprises a frame, the frame includes base plate A, slide linkage base plate B is passed through in base plate A four corners, the slide bar passes through glide machanism sliding connection base plate C, base plate A, be parallel to each other between base plate B and base plate C, base plate A and base plate B are with the side connection diaphragm, tilting mechanism is connected to the diaphragm, just to installing the revolving stage on base plate A and the base plate C opposite face, revolving stage end face connection preheats cooling body, two preheat the installation mould mechanism on the cooling body opposite face, base plate B installs hydro-cylinder A on the face of base plate C dorsad, hydro-cylinder A piston rod passes base plate B connection base plate C, hydro-cylinder A cylinder body connection oil pump mechanism, oil pump mechanism connection control platform.

Furthermore, the glide mechanism includes the guide block with slide bar sliding connection, and the guide block is fixed on base plate C, is equipped with the yellow hydraulic fluid port on the guide block, and the buffer platform is established to one side of guide block towards base plate B.

Furthermore, the preheating and cooling mechanism comprises a box body, the back surface of the box body is fixed on the end surface of the rotary table, a cooling pipe is arranged in the box body, a water inlet and a water outlet of the cooling pipe penetrate through the side wall of the box body and are respectively connected with a water outlet pipe and a water return pipe of the cooling water tower, the outer pipe wall of the cooling pipe is surrounded with an electric heating wire, and one surface of the cooling pipe fitting mold mechanism is provided with a plurality of temperature sensors.

Further, the mould mechanism includes the steel mould, the steel mould includes left steel mould and right steel mould, the back of left steel mould and right steel mould is installed respectively on base plate A and base plate C preheat cooling body, when two revolving stages are rotatory to the same angle, the opposite face of left steel mould and right steel mould is mutually supported, open at the top of steel mould has the orifice, the ceramic rising head is connected in the orifice, the mould body of steel mould is opened has the gas vent of a plurality of intercommunication intramembrane cavitys, the end cap is installed to the one end that the gas vent is close to the cavity.

Further, the plug is made of carbon fiber.

Furthermore, tilting mechanism includes the support with diaphragm lateral surface articulated, and the pin joint of support is close to base plate A one side, and one side that the diaphragm is close to base plate B articulates hydro-cylinder B's piston rod head, and hydro-cylinder B's cylinder body is connected oil pump mechanism.

Further, oil pump mechanism includes the oil tank, and the oil pump input end is connected to the oil tank, and the oil pump output end connection control valves, the oil feed end of hydro-cylinder A and hydro-cylinder B cylinder body is connected to the control valves, and the oil tank is connected to the time oil return end of cylinder body.

Furthermore, a conveying belt is arranged below the rack.

The utility model discloses beneficial effect as follows:

1. the utility model can uniformly preheat and cool the mould, and has a temperature sensor to monitor the temperature condition of the mould in real time;

2. the utility model can set cooling parameters as required, and meet the difference requirements of cooling speed, temperature and uniformity when different molds are cooled;

3. the utility model has the function of omnibearing inclined pouring, and meets the requirement of different angles of inclination when different moulds are poured;

4. the utility model provides high equipment life can effectively prevent the formation of the common defect of cast member.

Drawings

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

fig. 2 is a schematic diagram of the present invention in a reversed state;

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

fig. 4 is a schematic structural view of the preheating and cooling mechanism of the present invention.

The reference numerals are explained below: 1. a frame; 101. a substrate A; 102. a slide bar; 103. a substrate B; 104. a substrate C; 105. a transverse plate; 2. a turntable; 3. an oil cylinder A; 4. a console; 5. a guide block; 501. huang Youkou; 502. a buffer table; 6. a box body; 7. a cooling tube; 701. a water inlet; 702. a water outlet; 8. an electric heating wire; 9. a temperature sensor; 10. steel molding; 1001. a left steel die; 1002. a right steel mould; 1003. a riser hole; 1004. an exhaust port; 11. a ceramic riser; 12. a plug; 13. a support; 14. an oil cylinder B; 15. an oil tank; 16. an oil pump; 17. a control valve group; 18. and (4) a conveyor belt.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The invention will be further explained with reference to the drawings in the following description:

as shown in fig. 1 to 4, a hydraulic die casting apparatus includes a frame 1, the frame 1 includes a substrate a101, four corners of the substrate a101 are connected to a substrate B103 through slide rods 102, the slide rods 102 are slidably connected to a substrate C104 through a sliding mechanism, the substrate a101, the substrate B103 and the substrate C104 are parallel to each other, the same sides of the substrate a101 and the substrate B103 are connected to a horizontal plate 105, the horizontal plate 105 is connected to a turnover mechanism, the turnover mechanism can turn over the frame 1 to adjust a pouring gradient, opposite surfaces of the substrate a101 and the substrate C104 are opposite to each other to mount a turntable 2, an end surface of the turntable 2 is connected to a preheating and cooling mechanism, opposite surfaces of the preheating and cooling mechanisms are mounted with a mold mechanism, the mold mechanism can rotate with the turntable 2 to cooperate with the turnover mechanism to achieve an omni-directional adjustment of the pouring gradient, a cylinder A3 is mounted on a surface of the substrate B103 opposite to the substrate C104, a piston rod of the cylinder A3 penetrates through the substrate B103 to connect to the substrate C104, the substrate C104 moves between the substrate a101 and the substrate a B103 and the substrate B103 under the driving of the cylinder A3, and the cylinder a cylinder is connected to a control platform 4.

In this embodiment, the sliding mechanism includes a guide block 5 slidably connected to the slide rod 102, the guide block 5 is fixed on the substrate C104, a grease port 501 is provided on the guide block 5, the grease port 501 is used for adding grease to lubricate a contact surface between the guide block 5 and the slide rod 102, a buffer table 502 is provided on a side of the guide block 5 facing the substrate B103, and when the substrate C104 moves to the rightmost end (refer to fig. 1), an end surface of the buffer table 502 contacts the substrate B103.

In this embodiment, preheat cooling body and include

box

6, 6 backs of box are fixed on 2 terminal surfaces of revolving stage, establish cooling tube 7 in the box 6, the water inlet 701 of cooling tube 7 passes the play of 6 lateral walls of box respectively with cooling tower with delivery port 702, the wet return is connected, 7 outer pipe walls of cooling tube surround and have

heating wire

8, 7 laminating mould mechanisms's of cooling tube one side is equipped with a plurality of temperature sensor 9, the cooling tower control valve, heating wire 8 and temperature sensor 9 all with control cabinet 4 electric connection, make control cabinet 4 can monitor, the size and the temperature of rivers in the operation cooling tube 7.

In this embodiment, the mold mechanism includes a steel mold 10, the steel mold 10 includes a left steel mold 1001 and a right steel mold 1002, the back surfaces of the left steel mold 1001 and the right steel mold 1002 are respectively installed on the preheating cooling mechanism of the substrate a101 and the substrate C104, when the two turntables 2 rotate to the same angle, the opposite surfaces of the left steel mold 1001 and the right steel mold 1002 are mutually matched, when the substrate C104 moves to the leftmost end, the mutually matched opposite surfaces contact to combine the left steel mold 1001 and the right steel mold 1002 into a complete steel mold 10, a riser 1003 (formed by splicing the top notches of the left steel mold 1001 and the right steel mold 1002) is opened at the top of the steel mold 10, the riser is connected with a ceramic riser 11, during pouring, molten metal is poured into the cavity in the steel mold 10 from the ceramic riser 11, a plurality of exhaust ports 1004 communicating with the cavity in the steel mold 10 are opened at the body of the steel mold 10, and a plug 12 is installed at one end of the exhaust port 1004 close to the cavity.

In this embodiment, the plug 12 is made of carbon fiber.

In this embodiment, the turnover mechanism includes a support 13 hinged to the outer side of the horizontal plate 105, the hinge point of the support 13 is close to the side of the base plate a101, the side of the horizontal plate 105 close to the base plate B103 is hinged to the head of the piston rod of the cylinder B14, the cylinder body of the cylinder B14 is connected to an oil pump mechanism, when the piston rod of the cylinder B14 is fully retracted into the cylinder body, the ceramic feeder 11 is in a horizontal position, and when the piston rod of the cylinder B14 is fully extended, the ceramic feeder 11 is in a vertical position.

In this embodiment, the oil pump mechanism includes an oil tank 15, the oil tank 15 is connected to an input end of an oil pump 16, an output end of the oil pump 16 is connected to a control valve group 17, the control valve group 17 is connected to oil inlet ends of cylinder bodies of the oil cylinder A3 and the oil cylinder B14, an oil return end of the cylinder bodies is connected to the oil tank 15, and the oil pump 16 and the control valve group 17 are electrically connected to the console 4, so that the console 4 can control the overturning and mold closing operations of the device.

In this embodiment, a conveyor 18 is provided below the frame 1, and the conveyor 18 carries out the finished casting to the next step.

The utility model discloses the theory of operation as follows:

and in the inclination adjusting stage, piston rods of the oil cylinder A3 and the oil cylinder B14 are completely retracted into the cylinder body at the moment, the ceramic riser 11 is in a horizontal position, the substrate C104 is at the rightmost end, the end surface of the buffer table 502 is in contact with the substrate B103, the rotary tables 2 on the two sides are rotated to the same angle, the left steel mold 1001 and the right steel mold 1002 are in opposite positions, the oil pump 16 is started through the control table 4, a pipeline communicated with the oil cylinder A3 is opened through the control valve bank 17, the piston rod of the oil cylinder A3 pushes the substrate C104 to move leftwards until the left steel mold 1001 and the right steel mold 1002 are assembled (no large pressure is required at the moment, the subsequent rotary tables 2 are convenient to adjust the angle), the pipeline communicated with the oil cylinder B14 is opened after the pipeline communicated with the oil cylinder A3 is closed through the control valve bank 17, the piston rod of the oil cylinder B14 pushes the rack 1 to be turned to a target inclination angle and then stopped, and the ceramic riser 11 is adjusted to a target position through the steel mold 10 after the rotary tables 2 are assembled.

In the preheating stage, the oil cylinder A3 is started to compress the left steel die 1001 and the right steel die 1002 and then is stopped, the heating wire 8 is started to preheat the steel die 10 to the specified temperature, in the process, the temperature of each part of the steel die 10 can be monitored by the temperature sensors 9 at different parts, the power of the heating wire 8 at different parts is adjusted to enable the steel die 10 to be uniformly preheated, and the heating wire 8 is closed after preheating is finished.

In the pouring stage, molten metal is poured into the inner cavity of the steel die 10 from the ceramic feeder 11, the high-temperature gas in the inner cavity is exhausted from the exhaust port 1004, and the plug 12 can prevent the molten metal from overflowing from the exhaust port 1004 along with the high-temperature gas in a large amount.

In the cooling stage, a control valve of the cooling water tower is opened to inject cooling water into the cooling pipe 7, the cooling speed of each part of the steel die 10 is monitored by the temperature sensors 9 at different parts, the temperature of the cooling water can be locally changed by the heating wire 8 to ensure that the casting part in the steel die 10 is cooled more uniformly (the cooling scheme can be determined according to the actual condition of the casting part), and the control valve of the cooling water tower and the heating wire 8 are closed after the cooling is finished.

And in the unloading stage, a piston rod of the oil cylinder B14 is contracted, the oil cylinder B14 is closed after the frame 1 is restored to the horizontal position, the oil cylinder A3 is started to slowly drive the substrate C104 to move rightwards to the maximum position and then to be closed, in the process of moving rightwards of the substrate C104, the steel die 10 is divided into a left steel die 1001 and a right steel die 1002 again, the casting in the steel die 10 drops onto the conveyor belt 18, and the conveyor belt 18 is started to transport the casting to the next process.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed.

Claims

1. The utility model provides a hydraulic die casting device, includes frame (1), its characterized in that: frame (1) includes base plate A (101), base plate A (101) four corners is through slide bar (102) connection base plate B (103), slide bar (102) are through glide machanism sliding connection base plate C (104), base plate A (101), be parallel to each other between base plate B (103) and base plate C (104), base plate A (101) and base plate B (103) are with side connection diaphragm (105), tilting mechanism is connected in diaphragm (105), just to installing revolving stage (2) on base plate A (101) and base plate C (104) opposite face, preheating cooling mechanism is connected to revolving stage (2) terminal surface, install the mould mechanism on two preheating cooling mechanism opposite faces, base plate B (103) is back to installation hydro-cylinder A (3) on the face of base plate C (104), hydro-cylinder A (3) piston rod passes base plate B (103) and connects base plate C (104), hydro-cylinder A (3) cylinder body coupling oil pump mechanism, oil pump mechanism connection control cabinet (4).

2. A hydraulic die casting apparatus as defined in claim 1, wherein: the sliding mechanism comprises a guide block (5) which is connected with a sliding rod (102) in a sliding mode, the guide block (5) is fixed on a base plate C (104), huang Youkou (501) is arranged on the guide block (5), and a buffer table (502) is arranged on one side, facing the base plate B (103), of the guide block (5).

3. A hydraulic die casting apparatus as defined in claim 1, wherein: preheating cooling mechanism includes box (6), and box (6) back is fixed on revolving stage (2) terminal surface, establishes cooling tube (7) in box (6), and water inlet (701) and delivery port (702) of cooling tube (7) pass box (6) lateral wall and be connected with cooling tower's play, wet return respectively, and the outer pipe wall of cooling tube (7) is around having heating wire (8), and the one side of cooling tube (7) laminating die mechanism is equipped with a plurality of temperature sensor (9).

4. A hydraulic die casting apparatus as defined in claim 1, wherein: the mould mechanism includes steel mould (10), steel mould (10) are including left steel mould (1001) and right steel mould (1002), install respectively on the preheating cooling body of base plate A (101) and base plate C (104) with the back of right steel mould (1002) left side steel mould (1001), when two revolving stages (2) are rotatory to the same angle, left side steel mould (1001) mutually supports with the opposite face of right steel mould (1002), open at the top of steel mould (10) has cold heading (1003), ceramic rising head (11) are connected in cold heading (1003), the mould body of steel mould (10) is opened has gas vent (1004) of a plurality of intercommunication intraductal cavitys, end cap (12) are installed to the one end that gas vent (1004) are close to the cavity.

5. A hydraulic compression molding apparatus as claimed in claim 4, wherein: the plug (12) is made of carbon fiber.

6. A hydraulic die casting apparatus as defined in claim 1, wherein: the turnover mechanism comprises a support (13) hinged with the outer side surface of a transverse plate (105), the hinged point of the support (13) is close to one side of a base plate A (101), one side of the transverse plate (105) close to a base plate B (103) is hinged with the head of a piston rod of an oil cylinder B (14), and the cylinder body of the oil cylinder B (14) is connected with an oil pump mechanism.

7. A hydraulic compression molding apparatus as claimed in claim 6, wherein: the oil pump mechanism comprises an oil tank (15), the oil tank (15) is connected with an input end of an oil pump (16), an output end of the oil pump (16) is connected with a control valve group (17), the control valve group (17) is connected with an oil inlet end of an oil cylinder A (3) and an oil cylinder B (14), and an oil return end of the oil cylinder body is connected with the oil tank (15).

8. A hydraulic die casting apparatus as defined in claim 1, wherein: a conveyor belt (18) is arranged below the frame (1).