CN213104376U

CN213104376U - Lost foam casting is with white mould coating device

Info

Publication number: CN213104376U
Application number: CN202021043368.3U
Authority: CN
Inventors: 张艳红; 王晓凤
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-05-04
Anticipated expiration: 2030-06-09

Abstract

The utility model relates to the technical field of metal processing, and a lost foam casting is with white mould coating device is disclosed, including scribbling the silo, scribble the centre in silo and be equipped with coating, scribble the back fixedly connected with air pressure section of thick bamboo in silo, the top swing joint of air pressure section of thick bamboo has the air pressure pole, the top fixedly connected with crossbeam of air pressure pole, the bottom fixedly connected with holding down plate of crossbeam, the bottom swing joint of holding down plate has the pivot, and has the panel that turns over through pivot swing joint, scribble one side fixedly connected with ejector pad motor in silo, one side fixedly connected with ejector pad motor gear of ejector pad motor, the top swing joint of ejector pad motor gear has the push rod gear. This lost pattern casting is with white mould coating device establishes the holding down plate through adding, will float white mould on the coating groove and press to below the liquid level, has avoided the manual work to push down and influence health to it, has improved the degree of automation of production simultaneously.

Description

Lost foam casting is with white mould coating device

Technical Field

The utility model relates to a metal processing technology field specifically is a lost foam casting is with white mould coating device.

Background

The lost foam casting is a novel casting method which combines paraffin or foam models with similar size and shape to a casting into a model cluster by bonding, brushes refractory coatings and dries the model cluster, buries the model cluster in dry quartz sand for vibration modeling, pours the model under negative pressure to gasify the model, leads liquid metal to occupy the position of the model, forms the casting after solidification and cooling, wherein the main function of coating the refractory coatings on a white mould in the lost foam casting is as follows: isolating molten metal and a casting, removing a model gasification product, ensuring the surface quality of the casting, improving the strength and rigidity of the model to a certain extent and the like.

However, in the existing lost foam casting process, when the white mold is coated with the coating, the coating needs to be stirred firstly, the coating is poured into a coating groove after stirring, then the white mold is manually immersed into the coating groove for coating, or the surface of the white mold is coated with the coating by using a brush, and as the white mold mostly has lighter mass, the white mold needs to be manually pressed into the coating groove for soaking, so that the health of operators is damaged; and the degree of automation is not high, so that the production cost is increased.

SUMMERY OF THE UTILITY MODEL

Not enough to current white mould coating device, the utility model provides a white mould coating device is used in lost foam casting possesses labour saving and time saving, advantage that degree of automation is high, has solved the problem that above-mentioned background art provided.

The utility model provides a following technical scheme: a white mold coating device for lost foam casting comprises a coating groove, wherein coating is arranged in the middle of the coating groove, a pneumatic cylinder is fixedly connected to the back surface of the coating groove, a pneumatic rod is movably connected to the top end of the pneumatic cylinder, a cross beam is fixedly connected to the top end of the pneumatic rod, a lower pressing plate is fixedly connected to the bottom end of the cross beam, a rotating shaft is movably connected to the bottom end of the lower pressing plate, a turnover plate is movably connected to the bottom end of the lower pressing plate through the rotating shaft, a mold pushing motor is fixedly connected to one side of the coating groove, a mold pushing motor gear is fixedly connected to one side of the mold pushing motor, a push rod gear is movably connected to the top end of the mold pushing motor gear, a threaded hole is formed in the middle of the push rod gear, a push rod is connected to the middle of the push rod through threaded hole in a threaded manner, the middle of the lower pressing plate is fixedly connected with a pressing plate motor, one end of the pressing plate motor is fixedly connected with a pressing plate motor gear, and the middle of the rotating shaft is fixedly connected with a rotating shaft gear.

Preferably, the turnover panel can rotate around the rotating shaft and the rotating range is zero to ninety degrees.

Preferably, the range that the push rod gear can move left and right is zero to one meter, and the length of the paint groove is one meter.

Preferably, the air pressure rod is movable up and down and the range of movement is zero to fifty centimeters.

Preferably, the length of the lower pressing plate is forty centimeters, and the length of the turning plate is forty centimeters.

Preferably, a die outlet is formed in the right side of the top of the coating trough, and the height of the die outlet is consistent with that of the conveyor belt.

With the contrast of current white mould coating device, the utility model discloses possess following beneficial effect:

1. this lost pattern casting is with white mould coating device establishes the holding down plate through adding, will float white mould on the coating groove and press to below the liquid level, has avoided the manual work to push down and influence health to it, has improved the degree of automation of production simultaneously.

2. This lost pattern casting is with white mould coating device establishes the turn-over panel through adding, has realized pushing down the white mould while to the white mould upset, has avoided appearing empty phenomenon of scribbling when scribbling hanging coating to the white mould surface for the white mould is scribbled the quality of hanging coating and is better.

3. This lost pattern casting is with white mould coating device establishes through adding and pushes away the mould pole, has realized that white mould scribbles and to hang can be released the coating groove automatically after coating accomplishes, then delivers to the drying chamber through the conveyer belt, has reduced the step that the manual work was salvaged and is transported for production efficiency is higher.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the white mold pressing-down of the present invention;

FIG. 4 is a schematic view of the rotary white mold of the present invention;

FIG. 5 is a schematic view of the turning white mold of the present invention;

fig. 6 is a schematic diagram of the utility model for pushing out the white mold.

In the figure: 1. a coating tank; 2. coating; 3. an air pressure cylinder; 4. a pneumatic rod; 5. a cross beam; 6. a lower pressing plate; 7. a rotating shaft; 8. turning over the panel; 9. a mold pushing motor; 10. a mold pushing motor gear; 11. a push rod gear; 12. a push rod; 13. a push module; 14. white mould; 15. a conveyor belt; 16. a platen motor; 17. a platen electric gear; 18. a rotating shaft gear.

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. 1-6, a white mold coating device for lost foam casting comprises a coating tank 1, a mold outlet is arranged on the right side of the top of the coating tank 1, the height of the mold outlet is consistent with the height of a conveyor belt 15, so that a white mold 14 can be pushed onto the conveyor belt 15 on the right side of the coating tank 1, a coating 2 is arranged in the middle of the coating tank 1, an air pressure cylinder 3 is fixedly connected to the back of the coating tank 1, an air pressure rod 4 is movably connected to the top end of the air pressure cylinder 3, the air pressure rod 4 can move up and down within a moving range of zero to fifty centimeters, so that the air pressure rod 4 can drive a lower press plate 6 to move up and down to press the white mold 14 to be under the coating liquid, a cross beam 5 is fixedly connected to the top end of the air pressure rod 4, a lower press plate 6 is fixedly connected to the bottom end of the cross beam 5, the length of the lower press plate 6 is forty centimeters, the length of a turnover, the bottom end of the lower press plate 6 is movably connected with a rotating shaft 7, an overturning plate 8 is movably connected with the rotating shaft 7, the overturning plate 8 can rotate around the rotating shaft 7, the rotating range is zero to ninety degrees, so that the overturning plate 8 can rotate to overturn a white die 14, one side of the coating tank 1 is fixedly connected with a die pushing motor 9, one side of the die pushing motor 9 is fixedly connected with a die pushing motor gear 10, the top end of the die pushing motor gear 10 is movably connected with a push rod gear 11, the range of the left and right movement of the push rod gear 11 is zero to one meter, the length of the coating tank 1 is one meter, so that after the coating of the white die 14 is finished, the push rod gear 11 can push the white die 14 onto a conveyor belt 15, the middle of the push rod gear 11 is provided with a threaded hole and is in threaded connection with a push rod 12, one end of the push rod 12 is fixedly connected with a push module 13, one side of, the middle of the lower pressing plate 6 is fixedly connected with a pressing plate motor 16, one end of the pressing plate motor 16 is fixedly connected with a pressing plate motor gear 17, and the middle of the rotating shaft 7 is fixedly connected with a rotating shaft gear 18.

The working principle is as follows: when in use, the white die 14 is placed in the coating tank 1, because the white die 14 is a foam model and floats on the surface of the coating 2, the air pressure rod 4 falls to drive the lower pressing plate 6 to fall, the white die 14 is pressed below the liquid level of the coating 2 and falls to the bottommost end, as shown in figure 3, the lower pressing plate 6 is driven by the air pressure rod 4 to start to rise back, the pressing plate motor 16 rotates to drive the turnover panel 8 to rotate clockwise, the side edge of the white die 14 is pressed to rotate, as shown in figure 4, until the white die 14 rotates to the vertical state, as shown in figure 5, the lower pressing plate 6 rises back to the initial position, as shown in figure 5, the die pushing motor 9 rotates, so that the pushing module 13 advances rightwards to push the top end of the white die 14, as well as the turnover panel 8 rotates to return to the horizontal position, so that the turnover panel 8 is not obstructed to turn over, as to present the state shown in figure 1 after the turnover is completed, and unlike the beginning, at the moment, the air pressure rod 4 falls down again to drive the lower pressing plate 6 to press the white die 14 downwards, so that the other surface of the white die 14 is immersed into the coating 2 again, the quality of coating the white die 14 with the coating is guaranteed, after the double-surface immersion of the white die 14 is completed, the die pushing motor 9 starts to rotate, so that the push rod gear 11 pushes the white die 14 to move rightwards to the conveyor belt 15, and the white die is conveyed to the drying chamber through the conveyor belt 15 to perform the next process, so that the coating of the white die 14 is completed.

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. Also in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 for simplicity of description, and do not indicate or imply that the equipment or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In addition, in the drawings of the present invention, the filling pattern is only for distinguishing the pattern layer, and is not limited to any other pattern.

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 white mould coating device for lost foam casting comprises a coating tank (1), wherein the coating tank (1) is filled with a coating (2) in the middle, and is characterized in that: the coating machine is characterized in that an air pressure cylinder (3) is fixedly connected to the back of a coating groove (1), an air pressure rod (4) is movably connected to the top end of the air pressure cylinder (3), a cross beam (5) is fixedly connected to the top end of the air pressure rod (4), a lower pressing plate (6) is fixedly connected to the bottom end of the cross beam (5), a rotating shaft (7) is movably connected to the bottom end of the lower pressing plate (6), a turning plate (8) is movably connected to the rotating shaft (7), a mold pushing motor (9) is fixedly connected to one side of the coating groove (1), a mold pushing motor gear (10) is fixedly connected to one side of the mold pushing motor (9), a push rod gear (11) is movably connected to the top end of the mold pushing motor gear (10), a threaded hole is formed in the middle of the push rod gear (11) and is connected with a push rod (12) through, one side of the pushing module (13) is movably connected with a white die (14), the other side of the coating trough (1) is movably connected with a conveying belt (15), the middle of the lower pressing plate (6) is fixedly connected with a pressing plate motor (16), one end of the pressing plate motor (16) is fixedly connected with a pressing plate motor gear (17), and the middle of the rotating shaft (7) is fixedly connected with a rotating shaft gear (18).

2. The white mold coating device for lost foam casting according to claim 1, wherein: the turning panel (8) can rotate around the rotating shaft (7) and the rotating range is zero to ninety degrees.

3. The white mold coating device for lost foam casting according to claim 1, wherein: the range that the push rod gear (11) can move left and right is zero to one meter, and the length of the coating trough (1) is one meter.

4. The white mold coating device for lost foam casting according to claim 1, wherein: the pneumatic rod (4) can move up and down and the moving range is zero to fifty centimeters.

5. The white mold coating device for lost foam casting according to claim 1, wherein: the length of the lower pressing plate (6) is forty centimeters, and the length of the turning plate (8) is forty centimeters.

6. The white mold coating device for lost foam casting according to claim 1, wherein: and a die outlet is formed in the right side of the top of the coating trough (1), and the height of the die outlet is consistent with that of the conveyor belt (15).