Magnesium alloy low-pressure casting machine for front crankshaft

Abstract

The utility model discloses a front crankshaft magnesium alloy low-pressure casting machine which comprises a box body, a first cleaning assembly is installed at the position, close to the left side, in the box body, a second cleaning assembly is installed at the position, close to the right side, in the box body, the first cleaning assembly comprises a hydraulic cylinder, and the hydraulic cylinder is installed in the box body; the output end of the hydraulic cylinder is fixedly connected with a support, the bottom of the support is fixedly connected with a scraping strip, the second sweeping assembly comprises a motor with the output end facing the front face, and the motor is installed at the corner, close to the right side and the top end, of the back face of the box body. The hydraulic cylinder pushes the support to drive the scraping strip to push and scrape liquid magnesium alloy left at the bottom in the box body to the right side, the motor drives the lead screw to rotate, the lead screw drives the pushing block to be pushed out of the discharging opening in the front face through the sliding block, use convenience is greatly improved, and the service life is effectively prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to low pressure casting technical field especially relates to a front crank magnesium alloy low pressure casting machine. BACKGROUND

[0002] The general equipment of the magnesium alloy low pressure casting of the front crank low pressure casting machine is widely applied to the production of magnesium alloy castings in the automobile, motorcycle, instrument, textile machinery and aerospace industry, and needs to take out the metal liquid from the smelting furnace before use, then carries out the pressurization and shaping processing,

[0003] At present, after the liquid magnesium alloy casting is completed, it is inconvenient to clean the remaining liquid magnesium alloy inside, which causes the remaining magnesium alloy to cool and harden quickly inside the pouring box, thereby adhering to the inside of the pouring box, which will affect the normal use of the pouring box for a long time, therefore, the utility model provides a front crank magnesium alloy low pressure casting machine. UTILITY MODEL CONTENTS

[0004] The utility model discloses a front crank magnesium alloy low pressure casting machine, which can clean the remaining liquid magnesium alloy inside the pouring box after the liquid magnesium alloy casting is completed, prevent the remaining magnesium alloy from adhering to the inside of the pouring box, and ensure the normal use of the pouring box.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A front crank magnesium alloy low pressure casting machine, comprising a box body, a first cleaning assembly is installed inside the box body close to the left side, and a second cleaning assembly is installed inside the box body close to the right side.

[0007] The first cleaning assembly comprises a hydraulic cylinder, the hydraulic cylinder is installed inside the box body, the output end of the hydraulic cylinder is fixedly connected with a bracket, and the bottom of the bracket is fixedly connected with a scraping strip.

[0008] The second cleaning assembly comprises a motor with the output end facing the front, the motor is installed at the corner close to the right side and the top end of the back of the box body, the output end of the motor extends to the inside of the box body and is fixedly connected with a lead screw, a sliding block is sleeved on the periphery of the lead screw, and the bottom of the sliding block is fixedly connected with a push block.

[0009] As a preferred scheme of the utility model, a passage is formed in the inner bottom of the box body close to the right side and extending to the top end of the box body close to the left side, one end of the passage close to the top end is connected with a pipeline, and the box body, the passage and the pipeline are connected in communication.

[0010] The technical effect of the further scheme is that the liquid magnesium alloy in the box body flows through the channel into the connecting pipeline under the action of air pressure, and then is guided to the external mold by the connecting pipeline to complete casting.

[0011] As the preferred scheme of the utility model, the gas conveying pipeline is installed at the top end of the box body close to the right side and communicates with the box body.

[0012] The technical effect of the further scheme is that the external gas supply equipment can input inert gas into the box body through the gas conveying pipeline, so as to push the liquid magnesium alloy in the box body to cast by using the principle of air pressure.

[0013] As the preferred scheme of the utility model, the pouring opening is slidably connected in the interior of the pouring opening.

[0014] The technical effect of the further scheme is that when in use, the melted liquid magnesium alloy can be poured into the box body through the pouring opening, thereby improving the use convenience.

[0015] As the preferred scheme of the utility model, the discharge opening is formed in the front face of the box body close to the corner of the bottom and the right side, and the electric valve is installed in the interior of the discharge opening.

[0016] The technical effect of the further scheme is that the remaining liquid magnesium alloy which is about to solidify can be discharged from the box body through the discharge opening, so that the liquid magnesium alloy is prevented from solidifying in the box body, thereby improving the service life of the box body.

[0017] As the preferred scheme of the utility model, the inner bottom of the box body is a right-tilted inclined surface.

[0018] The technical effect of the further scheme is that when the liquid magnesium alloy in the box body is about to be consumed, the fluid is made to flow to the right corner, thereby facilitating subsequent cleaning work.

[0019] As the preferred scheme of the utility model, the adjustable feet are installed at the bottom of the box body close to the four corners.

[0020] The technical effect of the further scheme is that the horizontal state of the box body can be adjusted by rotating the adjustable feet, thereby improving the use convenience.

[0021] As the preferred scheme of the utility model, the hydraulic cylinder is installed in an inclined manner with the output end facing downward to the right, and the inclination angle is the same as the inclination angle of the inner bottom of the box body.

[0022] The technical effect of the further scheme is that the obliquely installed hydraulic cylinder can make the scraping strip better adhere to the bottom of the box, so that the residual liquid magnesium alloy on the bottom of the box is pushed to the right corner, and the cleaning is more clean.

[0023] Compared with the prior art, the utility model has the advantages of:

[0024] In the utility model, through the design of the box, the first cleaning assembly and the second cleaning assembly, the bracket is pushed by the hydraulic cylinder, so that the bracket drives the scraping strip to push and scrape the residual liquid magnesium alloy on the bottom of the box to the right side, so that the liquid magnesium alloy is gathered together, the gathered liquid magnesium alloy is pushed out of the discharge port by the motor driving the screw rod to rotate, the screw rod drives the push block to push to the front through the sliding block, the liquid magnesium alloy is prevented from condensing in the box, the use convenience is greatly improved, and the service life is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A front crankshaft magnesium alloy low-pressure casting machine overall structure schematic view is provided for the utility model;

[0026] Figure 2 A front crankshaft magnesium alloy low-pressure casting machine overall side structure dissection view is provided for the utility model;

[0027] Figure 3 A front crankshaft magnesium alloy low-pressure casting machine hydraulic cylinder front structure dissection view is provided for the utility model;

[0028] Figure 4 A front crankshaft magnesium alloy low-pressure casting machine overall side structure dissection view is provided for the utility model.

[0029] Legend: 1, box; 101, passage; 102, connecting pipeline; 103, gas conveying pipeline; 104, material injection port; 1041, plugboard; 105, discharge port; 1051, electric valve; 106, adjustable foot; 2, first cleaning assembly; 201, hydraulic cylinder; 202, bracket; 203, scraping strip; 3, second cleaning assembly; 301, motor; 302, screw rod; 303, sliding block; 304, push block. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the embodiments of the utility model.

[0031] Embodiment 1

[0032] As Figures 1-4As shown, the utility model provides a technical scheme: a front crank magnesium alloy low pressure casting machine, including box 1, first cleaning assembly 2 is installed to the inside of box 1 near left side, second cleaning assembly 3 is installed to the inside of box 1 near right side, first cleaning assembly 2 includes hydraulic cylinder 201, hydraulic cylinder 201 is installed to the inside of box 1, the output end of hydraulic cylinder 201 is fixedly connected with support 202, the bottom of support 202 is fixedly connected with scraping strip 203, second cleaning assembly 3 includes the motor 301 of output end towards positive, motor 301 is installed to the back of box 1 near right side and top corner, the output end of motor 301 extends to the inside of box 1 and is fixedly connected with lead screw 302, the periphery of lead screw 302 is equipped with sliding block 303, the bottom of sliding block 303 is fixedly connected with push block 304.

[0033] Example 2

[0034] As Figures 1-4 shown, the inner bottom of box 1 near right side extends to the place of top end of box 1 near left side and is equipped with passageway 101, one end of passageway 101 near top end is connected with pipeline 102, box 1, passageway 101 and connecting pipeline 102 are communicated, the liquid magnesium alloy in the inside of box 1 flows through passageway 101 and enters the inside of connecting pipeline 102 under the action of gas pressure, then is guided to external mould by connecting pipeline 102, completes casting, the top end of box 1 near right side is equipped with gas conveying pipeline 103, gas conveying pipeline 103 is communicated with box 1, and external gas supply equipment can input inert gas into the inside of box 1 through gas conveying pipeline 103, so as to utilize gas pressure principle to push the liquid magnesium alloy in the inside of box 1 to carry out casting, the right side of box 1 near top end is equipped with material injection port 104, the inside of material injection port 104 is slidably connected with plug-in board 1041, in use, the melted liquid magnesium alloy can be injected into the inside of box 1 through material injection port 104, improves use convenience, the corner of the front of box 1 near bottom and right side is equipped with discharge port 105, and electric valve 1051 is installed in the inside of discharge port 105, the remaining liquid magnesium alloy that is about to solidify can be discharged from box 1 through discharge port 105, prevents it from solidifying in the inside of box 1, improves the service life of box 1, the inner bottom of box 1 is the inclined plane that inclines to right, through the design of inclined plane, when the liquid magnesium alloy in the inside of box 1 is about to be consumed, makes it flow to the corner of right side, is convenient for subsequent cleaning work, the bottom of box 1 near four corners is equipped with adjustable foot 106, the horizontal state of box 1 can be adjusted through the rotation of adjustable foot 106, improves use convenience, hydraulic cylinder 201 is the inclined installation mode of output end towards right down, and the inclination angle is same with the inclination angle of the inner bottom of box 1, and the hydraulic cylinder 201 of inclined installation can make scraping strip 203 better and box 1 bottom adhere, so as to push the liquid magnesium alloy remaining in the bottom of box 1 to the corner of right side, makes cleaning more clean.

[0035] The utility model discloses a work flow: when using the inside residual liquid magnesium alloy cleaning of a kind of front crank magnesium alloy low-pressure casting machine to use after being completed, first pass through hydraulic cylinder 201 and promote support 202, make it drive scraping strip 203 stick to the inclined plane of the inner bottom of box 1, and follow the inclination angle of inclined plane and move to right side, to gather the liquid magnesium alloy that residual fast coagulate, the rotation of motor 301 drives screw rod 302 rotation, make screw rod 302 pass through sliding block 303 and drive push block 304 and promote to front, push out the liquid magnesium alloy that gathers and discharge port 105, complete entire cleaning process, prevent its coagulation in box 1 interior, greatly improve the use convenience, effectively improve service life.

[0036] It should be noted that the above examples are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A low pressure casting machine for front crank magnesium alloys comprising a box (1), characterized by: The first cleaning assembly (2) is installed on the left side of the inner part of the box (1), and the second cleaning assembly (3) is installed on the right side of the inner part of the box (1). The first cleaning assembly (2) comprises a hydraulic cylinder (201), which is installed in the inner part of the box (1), and the output end of the hydraulic cylinder (201) is fixedly connected with a support (202), and the bottom of the support (202) is fixedly connected with a scraping strip (203). The second cleaning assembly (3) comprises a motor (301) with the output end facing the front, which is installed at the corner of the back of the box (1) near the right side and the top end, and the output end of the motor (301) extends to the inner part of the box (1) and is fixedly connected with a lead screw (302), and the outer periphery of the lead screw (302) is sleeved with a sliding block (303), and the bottom of the sliding block (303) is fixedly connected with a push block (304).

2. A low pressure casting machine for front crank magnesium alloy as claimed in claim 1, wherein: The inner bottom of the box (1) near the right side extends to the top end of the box (1) near the left side, and a channel (101) is formed, and the channel (101) is connected with a pipeline (102) near the top end.

3. A low pressure casting machine for front crank magnesium alloy as claimed in claim 1, wherein: The top end of the box (1) near the right side is provided with a gas conveying pipeline (103), and the gas conveying pipeline (103) is connected with the box (1).

4. A low pressure casting machine for front crank magnesium alloy as claimed in claim 1, wherein: The right side of the box (1) near the top end is provided with a material injection port (104), and the inner part of the material injection port (104) is slidably connected with a plug (1041).

5. A low pressure casting machine for front crank magnesium alloy as claimed in claim 1, wherein: The front of the box (1) near the bottom and the right side is provided with a material discharge port (105), and the inner part of the material discharge port (105) is provided with an electric valve (1051).

6. A low pressure casting machine for front crank magnesium alloy as claimed in claim 1, wherein: The inner bottom of the box (1) is a right-tilted inclined surface.

7. A low pressure casting machine for magnesium alloy crankshaft preforms according to claim 1, characterized in that: The bottom of the box (1) near the four corners is provided with adjustable feet (106).

8. A low pressure casting machine for magnesium alloy crankshaft preforms according to claim 1, characterized in that: The hydraulic cylinder (201) is installed in an inclined manner with the output end facing the right side, and the inclination angle is the same as that of the inner bottom of the box (1).

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