CN213559834U

CN213559834U - Low-pressure casting machine for air compressor casting

Info

Publication number: CN213559834U
Application number: CN202022631256.6U
Authority: CN
Inventors: 毛洪宇; 于春鹏; 王为; 张森
Original assignee: Liaoning Yuanyu Compressor Manufacture Co ltd
Current assignee: Liaoning Yuanyu Compressor Manufacture Co ltd
Priority date: 2020-11-15
Filing date: 2020-11-15
Publication date: 2021-06-29
Anticipated expiration: 2030-11-15

Abstract

The utility model discloses a low pressure casting machine of air compressor foundry goods, the back fixedly connected with motor of machine incasement wall, the output fixedly connected with pivot of motor, the one end fixedly connected with carousel of motor is kept away from in the pivot, the positive fixedly connected with polished rod of carousel, fixedly connected with dead lever between the one side that first riser is relative with the second riser, the surface of dead lever is rotated and is connected with the connecting plate, the spout with polished rod looks adaptation is seted up in the front of connecting plate, the bottom fixedly connected with arc pinion rack of connecting plate, the top of mounting panel has the push rod with arc pinion rack looks adaptation through support sliding connection, the utility model relates to a low pressure casting technical field. This low pressure casting machine of air compressor foundry goods utilizes the cooperation of motor, carousel, polished rod, connecting plate and arc pinion rack to drive the push rod motion, pushes the foundry goods after the casting is accomplished to the conveyer belt and conveys, makes things convenient for taking of foundry goods, has improved production efficiency greatly, and the practicality is stronger.

Description

Low-pressure casting machine for air compressor casting

Technical Field

The utility model relates to a low pressure casting technical field specifically is a low pressure casting machine of air compressor foundry goods.

Background

The low-pressure casting is a casting method that a casting mould is generally arranged above a sealed crucible, compressed air is introduced into the crucible to cause low pressure (0.06-0.15 MPa) on the surface of molten metal, so that molten metal rises from a riser tube to fill the casting mould and control solidification, the casting method has good feeding, compact casting structure, easy casting of large thin-wall complex castings, no need of a riser, 95% metal yield, no pollution and easy realization of automation, but has higher equipment cost and lower production efficiency, is generally used for casting nonferrous alloys, dry compressed air or inert gas is introduced into the sealed crucible, the molten metal is stably filled into the casting mould from bottom to top through a pouring gate along the riser tube by virtue of the pressure acting on the liquid level of the metal, the filling pressure is generally 20-60 kPa, and after the casting is completely solidified, the gas pressure on the liquid level is relieved, so that the molten metal which is not solidified in the riser tube and the pouring gate flows into the crucible by self weight, and then opening the casting mould, taking out the casting, wherein low-pressure casting is mainly used for producing pin alloy and magnesium alloy parts, such as automobile hubs in the automobile industry, cylinder bodies of internal combustion engines, cylinder covers, pistons, missile shells, impellers, guide wheels and the like with complex shapes and high quality requirements.

The low-pressure casting machine of current air compressor foundry goods often gets the piece through the manual work after the foundry goods is accomplished, and degree of automation is lower, can not get the piece fast after the foundry goods is accomplished moreover, causes the time waste, and production efficiency is low, and the practicality is not good.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a low pressure casting machine of air compressor foundry goods has solved degree of automation and is lower, can not get the piece fast after the foundry goods is accomplished, causes the time waste, and production efficiency is low, the not good problem of practicality.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a low-pressure casting machine for castings of air compressors comprises a mounting plate, wherein a first vertical plate is fixedly connected to the top of the mounting plate, a second vertical plate is fixedly connected to the top of the mounting plate and is positioned behind the first vertical plate, a machine box is fixedly connected to the back of the second vertical plate, a motor is fixedly connected to the back of the inner wall of the machine box, a rotating shaft is fixedly connected to the output end of the motor, one end, away from the motor, of the rotating shaft penetrates through the machine box and the second vertical plate and extends to the front of the second vertical plate, a rotating disc is fixedly connected to one end, away from the motor, of the rotating shaft, a polished rod is fixedly connected to the front of the rotating disc, a fixed rod is fixedly connected between the opposite sides of the first vertical plate and the second vertical plate, a connecting plate is rotatably connected to the surface of the fixed rod, the top of mounting panel has the push rod with arc pinion rack looks adaptation through support sliding connection.

Preferably, the top of mounting panel just is located the right side fixedly connected with lower mould of push rod, the top of mounting panel just is located the right side of lower mould and is connected with the conveyer belt through the support rotation.

Preferably, the bottom of the mounting plate is fixedly connected with a heat preservation furnace shell, the left side of the heat preservation furnace shell is communicated with an air inlet pipe, and the right side of the heat preservation furnace shell is communicated with an air outlet pipe.

Preferably, the back fixedly connected with electric telescopic handle of first riser, the one end fixedly connected with front mould of first riser is kept away from to electric telescopic handle, the positive fixedly connected with second electric telescopic handle of second riser, the one end fixedly connected with back mould of second riser is kept away from to electric telescopic handle.

Preferably, the first fixed plate of fixedly connected with between the relative one side of first riser and second riser, the top fixedly connected with third electric telescopic handle of first fixed plate, third electric telescopic handle's top fixedly connected with second fixed plate, the equal fixedly connected with guide arm in both sides of second fixed plate bottom, the bottom of guide arm runs through first fixed plate and extends to the below of first fixed plate, the bottom fixedly connected with third fixed plate of guide arm, the mould is gone up to the bottom fixedly connected with of third fixed plate.

Preferably, the bottom of the heat preservation furnace shell is fixedly connected with a support leg.

Advantageous effects

The utility model provides a low pressure casting machine of air compressor foundry goods. Compared with the prior art, the method has the following beneficial effects:

(1) the low-pressure casting machine for the air compressor casting is characterized in that a first vertical plate is fixedly connected to the top of a mounting plate, a second vertical plate is fixedly connected to the top of the mounting plate and is positioned behind the first vertical plate, a machine case is fixedly connected to the back of the second vertical plate, a motor is fixedly connected to the back of the inner wall of the machine case, a rotating shaft is fixedly connected to the output end of the motor, one end, far away from the motor, of the rotating shaft penetrates through the machine case and the second vertical plate and extends to the front of the second vertical plate, a rotating disc is fixedly connected to one end, far away from the motor, of the rotating shaft, a polished rod is fixedly connected to the front of the rotating disc, a fixed rod is fixedly connected between the opposite sides of the first vertical plate and the second vertical plate, a connecting plate is rotatably connected to the surface of the fixed rod, a, the top of mounting panel just is located the right side fixedly connected with lower mould of push rod, the top of mounting panel just is located the right side of lower mould and is connected with the conveyer belt through the leg joint, utilize the motor to drive the pivot and rotate, the pivot drives the carousel and rotates, and through the carousel, the polished rod, thereby the cooperation of connecting plate and arc pinion rack drives the reciprocal motion of push rod and pushes the foundry goods after the casting is accomplished to the conveyer belt and conveys, make things convenient for taking of foundry goods, the piece of getting that can not be quick after the foundry goods is accomplished has been solved, cause the extravagant problem of time, the production efficiency is greatly improved, the practicality.

(2) The low-pressure casting machine for the air compressor casting is characterized in that a first electric telescopic rod is fixedly connected with the back surface of a first vertical plate, one end of the first electric telescopic rod, which is far away from the first vertical plate, is fixedly connected with a front die, the front surface of a second vertical plate is fixedly connected with a second electric telescopic rod, one end of the second electric telescopic rod, which is far away from the second vertical plate, is fixedly connected with a rear die, a first fixing plate is fixedly connected between one sides of the first vertical plate, which are opposite to the second vertical plate, the top of the first fixing plate is fixedly connected with a third electric telescopic rod, the top end of the third electric telescopic rod is fixedly connected with a second fixing plate, guide rods are fixedly connected with both sides of the bottom of the second fixing plate, the bottom ends of the guide rods penetrate through the first fixing plate and extend to the lower part of the first fixing plate, a third fixing plate is, the second electric telescopic handle drives the back mould, and the third electric telescopic handle drives the mould to through the motion of the first electric telescopic handle of electric control, second electric telescopic handle and third electric telescopic handle, very big opening and shutting that has made things convenient for the mould does benefit to the drawing of patterns, makes production efficiency higher, and easy operation saves the human cost greatly.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a right sectional view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1;

fig. 4 is a partially enlarged view of the point B in fig. 2 according to the present invention.

In the figure: 1 mounting panel, 2 first risers, 3 second risers, 4 quick-witted casees, 5 motors, 6 pivots, 7 carousel, 8 polished rods, 9 dead levers, 10 connecting plates, 11 spouts, 12 arc pinion rack, 13 push rods, 14 lower moulds, 15 conveyer belts, 16 heat preservation stove casings, 17 intake pipes, 18 outlet ducts, 19 first electric telescopic handle, 20 front moulds, 21 second electric telescopic handle, 22 back moulds, 23 first fixed plate, 24 third electric telescopic handle, 25 second fixed plates, 26 guide arms, 27 third fixed plates, 28 mould, 29 supporting legs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a low-pressure casting machine for castings of an air compressor comprises a mounting plate 1, wherein the bottom of the mounting plate 1 is fixedly connected with a heat preservation furnace shell 16, a furnace pipe is arranged inside the heat preservation furnace shell 16, liquid alloy for casting is contained in the furnace pipe and is communicated with a cavity of a lower die 14 through a casting pipeline, the bottom of the heat preservation furnace shell 16 is fixedly connected with a supporting leg 29, the left side of the heat preservation furnace shell 16 is communicated with an air inlet pipe 17, the right side of the heat preservation furnace shell 16 is communicated with an air outlet pipe 18, the insides of the air inlet pipe 17 and the air outlet pipe 18 are respectively provided with a control switch valve, the top of the mounting plate 1 is fixedly connected with a first vertical plate 2, the top of the mounting plate 1 is fixedly connected with a second vertical plate 3 positioned behind the first vertical plate 2, the back of the first vertical plate 2 is fixedly connected with a first electric telescopic rod 19, a second electric telescopic rod 21 is fixedly connected to the front surface of the second vertical plate 3, one end of the second electric telescopic rod 21 far away from the second vertical plate 3 is fixedly connected with a rear mold 22, a first fixing plate 23 is fixedly connected between the first vertical plate 2 and one side opposite to the second vertical plate 3, a third electric telescopic rod 24 is fixedly connected to the top of the first fixing plate 23, the first electric telescopic rod 19, the second electric telescopic rod 21 and the third electric telescopic rod 24 are all connected with an external control system and a power supply through wires, a second fixing plate 25 is fixedly connected to the top end of the third electric telescopic rod 24, guide rods 26 are fixedly connected to both sides of the bottom of the second fixing plate 25, the bottom ends of the guide rods 26 penetrate through the first fixing plate 23 and extend to the lower part of the first fixing plate 23, a third fixing plate 27 is fixedly connected to the bottom end of the guide rods 26, an upper mold 28 is fixedly connected to the bottom of the third fixing plate 27, the second electric telescopic rod 21 drives the rear mold 22, the third electric telescopic rod 24 drives the upper mold 28, and the movement of the first electric telescopic rod 19, the second electric telescopic rod 21 and the third electric telescopic rod 24 is electrically controlled, thereby greatly facilitating the opening and closing of the mold, being beneficial to demolding, leading the production efficiency to be higher, being simple to operate and greatly saving the labor cost, the back surface of the second vertical plate 3 is fixedly connected with the case 4, the back surface of the inner wall of the case 4 is fixedly connected with the motor 5, the motor 15 is connected with an external power supply and a control system through a lead, the output end of the motor 5 is fixedly connected with the rotating shaft 6, one end of the rotating shaft 6, which is far away from the motor 5, penetrates through the case 4 and the second vertical plate 3 and extends to the front of the second vertical plate 3, one end of the rotating shaft 6, which is far away from the motor 5, is fixedly connected with the turntable 7, the front surface, the surface of the fixed rod 9 is rotatably connected with a connecting plate 10, the front surface of the connecting plate 10 is provided with a chute 11 matched with the polished rod 8, the bottom of the connecting plate 10 is fixedly connected with an arc toothed plate 12, the top of the mounting plate 1 is slidably connected with a push rod 13 matched with the arc toothed plate 12 through a support, the top of the mounting plate 1 is fixedly connected with a lower die 14 positioned at the right side of the push rod 13, the top of the mounting plate 1 is rotatably connected with a conveyor belt 15 positioned at the right side of the lower die 14 through a support, the conveyor belt 15 provides conveying rotating power for the conveyor belt 15 through an electric device, the motor 5 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the rotating disc 7 to rotate, and the push rod 13 is driven to reciprocate through the cooperation of the rotating disc 7, the polished rod 8, the connecting plate 10 and the arc toothed plate 12 so as to push the cast onto, the problem of time waste is caused, the production efficiency is greatly improved, and the practicability is stronger.

When the device is used, liquid alloy in the heat preservation furnace shell 16 of the low-pressure casting machine of an air compressor casting is pressed into a casting cavity from bottom to top under the action of pressure, after casting is finished, the third electric telescopic rod 24 is controlled to move to drive the second fixing plate 25 to move upwards, the second fixing plate 25 drives the third fixing plate 27 to move upwards through the guide rod 26, so that the upper die 28 is driven to move upwards, demoulding of the upper die 28 is finished, the first electric telescopic rod 19 and the second electric telescopic rod 21 are controlled to move and shorten, meanwhile, the front die 20 and the rear die 22 are driven to move in opposite directions, demoulding of the front die 20 and the rear die 22 is finished, then the rotating shaft 6 is driven to rotate through the control of the motor 5, the rotating shaft 6 drives the rotating disc 7 to rotate, the rotating disc 7 drives the polished rod 8 to rotate around the axis of the rotating disc 7, meanwhile, the polished rod 8 slides in, the connecting plate 10 drives the arc-shaped toothed plate 12 to rotate back and forth around the fixed rod 7, the arc-shaped toothed plate 12 drives the push rod 13 to move through meshing, finished castings are pushed onto the conveyor belt 15, and the conveyor belt 15 is controlled to rotate to convey the castings to a collection position appointed by taking the castings.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. A low-pressure casting machine for air compressor castings, comprising a mounting plate (1), characterized in that: the top of the mounting plate (1) is fixedly connected with a first vertical plate (2), the top of the mounting plate (1) is positioned at the rear of the first vertical plate (2) and is fixedly connected with a second vertical plate (3), the back of the second vertical plate (3) is fixedly connected with a machine box (4), the back of the inner wall of the machine box (4) is fixedly connected with a motor (5), the output end of the motor (5) is fixedly connected with a rotating shaft (6), one end, away from the motor (5), of the rotating shaft (6) penetrates through the machine box (4) and the second vertical plate (3) and extends to the front of the second vertical plate (3), one end, away from the motor (5), of the rotating shaft (6) is fixedly connected with a rotary table (7), the front of the rotary table (7) is fixedly connected with a polish rod (8), and a fixing rod (9) is fixedly connected between one side, opposite to the, the surface of dead lever (9) rotates and is connected with connecting plate (10), spout (11) with polished rod (8) looks adaptation is seted up in the front of connecting plate (10), the bottom fixedly connected with arc pinion rack (12) of connecting plate (10), there is push rod (13) with arc pinion rack (12) looks adaptation at the top of mounting panel (1) through support sliding connection.

2. The low pressure casting machine of air compressor castings of claim 1, wherein: the top of mounting panel (1) just is located right side fixedly connected with lower mould (14) of push rod (13), the top of mounting panel (1) just is located the right side of lower mould (14) and is connected with conveyer belt (15) through the support rotation.

3. The low pressure casting machine of air compressor castings of claim 1, wherein: the bottom fixedly connected with heat preservation stove casing (16) of mounting panel (1), the left side intercommunication of heat preservation stove casing (16) has intake pipe (17), the right side intercommunication of heat preservation stove casing (16) has outlet duct (18).

4. The low pressure casting machine of air compressor castings of claim 1, wherein: the back fixedly connected with first electric telescopic handle (19) of first riser (2), the one end fixedly connected with front mould (20) of first riser (2) are kept away from in first electric telescopic handle (19), the positive fixedly connected with second electric telescopic handle (21) of second riser (3), one end fixedly connected with back mould (22) of second riser (3) are kept away from in second electric telescopic handle (21).

5. The low pressure casting machine of air compressor castings of claim 1, wherein: fixedly connected with first fixed plate (23) between the relative one side of first riser (2) and second riser (3), top fixedly connected with third electric telescopic handle (24) of first fixed plate (23), top fixedly connected with second fixed plate (25) of third electric telescopic handle (24), the equal fixedly connected with guide arm (26) in both sides of second fixed plate (25) bottom, the bottom of guide arm (26) runs through first fixed plate (23) and extends to the below of first fixed plate (23), the bottom fixedly connected with third fixed plate (27) of guide arm (26), mould (28) on the bottom fixedly connected with of third fixed plate (27).

6. A low pressure casting machine for air compressor castings according to claim 3, characterized by: the bottom of the heat preservation furnace shell (16) is fixedly connected with a support leg (29).