CN116900260A - Casting device and method for air compressor body - Google Patents

Abstract

The invention discloses a casting device and method for an air compressor body, and relates to the technical field of air compressors. The shell device is provided with the movable slideway, so that the movement of the sand box is simplified, and the casting efficiency is improved. The lifting device uses worm and gear transmission, can support larger weight, and also uses the gear rack to lift, so that the maximum height of lifting is increased. The vibration device and the flexible mechanism are added in the sand blasting device, so that the sand blasting process is more uniform and more abundant. The compaction device is arranged, the operation of compacting and shoveling the molding sand is integrated with the casting process, and the casting efficiency is improved.

Description

Casting device and method for air compressor body

Technical Field

The invention relates to the technical field of air compressors, in particular to a casting device and method for an air compressor body.

Background

An air compressor is a device for compressing a gas. The air compressor is similar in construction to the water pump. Most air compressors are reciprocating piston, rotary vane or rotary screw. The machine body of the air compressor is cast and molded, the casting process of the air compressor adopts sand casting, sand is used as casting mould material, and the air compressor has the advantages of lower cost, and the sand used by the casting mould can be reused; the disadvantage is that the mould is time consuming to manufacture, the mould itself cannot be reused, and the finished product can be obtained after being destroyed.

The patent of publication No. CN212884869U provides a casting device for diesel engine organism cylinder cap, it includes pours the pipe, go up mould and bed die, there is spacing platform base and bed die's both sides, there is damping spring between the spacing platform, there is the location platform in the both sides of bed die, the threaded rod is installed in the outside of location platform, there is the traction table bed die one side between the location platform, there is the bed die at the bed die top, go up the mould both sides and have the spacing ring, make it can more conveniently remove the position of device in the in-process of using through being provided with a series of structures, stability between the device structure has been strengthened, but in sand casting process, can not improve casting efficiency when only strengthening the stability of structure.

Further, the simplest way to improve the casting efficiency is to reduce the time consumption of manufacturing the casting mold, simplify the process of manufacturing the mold, and to solve the above problem, a device capable of completing the whole set of mold manufacturing needs to be designed, and the device can effectively reduce the time of manufacturing the mold, so as to improve the casting efficiency of the air compressor body.

Disclosure of Invention

In view of the above technical problems, in a first aspect, the present invention provides an air compressor body casting device, including a housing device, a lifting device, a sand box device, a compacting device, and a sand blasting device; the method is characterized in that: the shell device is slidably mounted with the sand box device, the shell device is slidably mounted with the lifting device, the shell device is fixedly mounted with the compacting device, the shell device is fixedly mounted with the sand blasting device, the lifting device is slidably mounted with the sand box device, the shell device is used for fixing other devices and providing a moving slideway for the sand box device, the lifting device is used for lifting the height of the sand box device and can move the sand boxes at different positions through the preset slideway, a worm gear is added to a transmission system of the lifting device, the lifting device can lift larger weight, the sand box device is used for manufacturing a casting cavity, the two sand box devices can be combined and fixed through hooks, the compacting device can fasten sand to the sand boxes after sand blasting in multiple positions in multiple directions and shovels redundant sand, the sand blasting device is used for sand filling operation on the sand boxes, and the sand blasting device is provided with a vibration mechanism and assisted with a flexible mechanism to enable the sand filling process to be more uniform and full.

Further, it is characterized in that: the lifting device comprises a first sliding block, a lifting slideway, a lifting spring, a lifting enclosure, a second sliding block, a first lifting rod, a third sliding block, a second lifting rod, a lifting side plate, a lifting bottom plate, a lifting rack, a lifting gear, a lifting rotating shaft, a lifting worm, a worm support, a lifting motor and a lifting worm wheel; the lifting device comprises a first sliding block, a second sliding block, a lifting slideway, a lifting spring, a lifting rotating shaft, a lifting worm wheel, a lifting worm and a lifting motor, wherein the first sliding block is slidably mounted with the lifting slideway, the second sliding block is slidably mounted with the lifting slideway, the lifting spring is fixedly mounted with the lifting slideway, the first sliding block is hinged with a second lifting rod, the second sliding block is hinged with a first lifting rod, the first lifting rod is hinged with a third sliding block, the third sliding block is slidably mounted with a lifting side plate, the lifting side plate is fixedly mounted with a lifting bottom plate, the first lifting rod is fixedly mounted with a lifting rack, the lifting rack forms a gear-rack pair with the lifting gear, the lifting gear is fixedly mounted with the lifting rotating shaft, the lifting worm wheel is fixedly mounted with the lifting worm wheel, the lifting worm wheel is in a worm support hinged with the worm, the lifting worm is fixedly mounted with the lifting motor, the lifting bottom plate is fixedly mounted with the worm support, and the lifting motor is fixedly mounted with the lifting bottom plate.

Further, it is characterized in that: the sand blasting device comprises a vibration push plate, a sand blasting hose, a sand blasting machine, a vibration disc, a vibration motor, a sand blasting support, a vibration connecting rod, a vibration spring, a flexible mechanism, flexible connection, a sand blasting pipe and a sand blasting port; the sand blasting machine and the sand blasting support are fixedly installed, the vibration motor and the sand blasting support are fixedly installed, the sand blasting machine and the sand blasting hose are fixedly installed, the sand blasting hose and the sand blasting pipe are fixedly installed, the sand blasting pipe and the sand blasting opening are fixedly installed, the sand blasting pipe and the vibration push plate are fixedly installed, the vibration push plate and the vibration spring are fixedly installed, the vibration spring and the vibration connecting rod are fixedly installed, the vibration connecting rod and the vibration disc are hinged to each other, the vibration disc and the vibration motor are fixedly installed, the sand blasting pipe and the soft and compliant connection are fixedly installed, and the soft and compliant connection and the soft and compliant mechanism are fixedly installed.

The compacting device comprises a compacting extension rod, a compacting shovel block, a compacting side plate, a compacting sliding block, a first bevel gear, a gear fixing device, a second bevel gear and a gear connection; the compaction extension rod is hinged with the compaction shovel block, the compaction side plate is slidably mounted with the compaction slide block, the compaction slide block is fixedly mounted with the gear, the first bevel gear is fixedly mounted with the gear, the gear is fixedly mounted with the gear connection hinge, the first bevel gear and the second bevel gear form a bevel gear pair, the second bevel gear is hinged with the gear connection hinge, and the compaction extension rod is slidably mounted with the second bevel gear.

Further, the shell device comprises a slide side plate, a shell bottom plate and a shell middle plate; the slide side plate is fixedly arranged with the shell middle plate, and the shell middle plate is fixedly arranged with the shell bottom plate; the shell bottom plate is provided with a bottom plate support and a bottom plate slideway.

Further, the sand box device comprises a sand box body, sand box hangers, sand box connection and sand box hooks; the sand box body is fixedly arranged with the sand box hanging lugs, and is fixedly arranged with the sand box in a connecting way, and the sand box is hinged with the sand box hanging lugs.

Further, the compliant mechanism comprises a compliant spring, a compliant support, a fixed bolt and a compliant rod; the flexible spring is fixedly arranged on the flexible rod, the flexible rod is slidably arranged on the fixing bolt, and the flexible support is fixedly arranged on the fixing bolt.

Further, the sand blasting support comprises an upper support plate, a support column and a lower support plate; the upper support plate is fixedly installed with the support column, and the lower support plate is fixedly installed with the support column.

In a second aspect, the present invention provides a method for using the casting device of the air compressor body, which includes: when the sand box device is used, the sand box device is placed in a correct position, the lifting motor is started to enable the sand box device to reach a preset height when the sand box device needs to be lifted, the sand box hangers are rotated when the sand box device needs to be turned over, the lifting device is pushed to reach a specified position through the bottom plate slideway when different sand box devices need to be moved, the sand blasting machine and the vibration motor are opened to fill sand when sand blasting is needed, and the compaction extension rod is moved to drive the compaction shovel block to compact or shovel sand when sand is needed to be tidied.

Compared with the prior art, the invention has the beneficial effects that: (1) The shell device is provided with the movable slideway, so that the movement of the sand box is simplified, and the casting efficiency is improved. (2) The lifting device uses worm and gear transmission, can support larger weight, and also uses the gear rack to lift, so that the maximum height of lifting is increased. (3) The vibration device and the flexible mechanism are added in the sand blasting device, so that the sand blasting process is more uniform and more abundant. (4) The compaction device is arranged, the operation of compacting and shoveling the molding sand is integrated with the casting process, and the casting efficiency is improved.

Drawings

Fig. 1 is a schematic diagram of a general assembly structure of an operating state according to an embodiment of the present invention.

Fig. 2 is a schematic view of the component structure of the housing device of the present invention.

Fig. 3 is a schematic structural view of parts of the bottom plate of the housing of the present invention.

Figure 4 is a schematic view of the components of the lifting device of the present invention.

Fig. 5 is a schematic diagram of a second component structure of the lifting device of the present invention.

FIG. 6 is a schematic view showing the construction of the components of the flask assembly of the present invention.

FIG. 7 is a schematic illustration of the components of the compaction apparatus according to the present invention.

FIG. 8 is a schematic diagram of a component of the compaction apparatus according to the second embodiment of the present invention.

Fig. 9 is a schematic view of the component structure of the blasting apparatus of the present invention.

FIG. 10 is a schematic view of the components of the sandblasting support of the present invention.

FIG. 11 is a schematic view of the components of the compliant mechanism of the present invention.

In the figure:

1-a housing arrangement; 2-lifting devices; 3-a sand box device; 4-compacting means; 5-sand blasting device;

101-a slide side plate; 102-a housing floor; 103-a housing middle plate;

10201-floor posts; 10202-floor chute;

201-a first slider; 202-lifting the slideway; 203-lifting a spring; 204-lifting the enclosure; 205-a second slider; 206-a first lifting lever; 207-a third slider; 208-a second lifting lever; 209-lifting the side plates; 210-lifting the bottom plate; 211-lifting the rack; 212-lifting gears; 213-lifting the rotating shaft; 214-lifting the worm; 215-worm support; 216-lifting the motor; 217-lifting the worm wheel;

301-a sand box body; 302-sand box hangers; 303-sand box connection; 304-sand box hooks;

401-compacting the boom; 402-compacting the shovel block; 403-compacting the side plates; 404-compacting the slide; 405-a first bevel gear; 406-gear fixing; 407-a second bevel gear; 408-a gear connection;

501-vibrating a push plate; 502-sandblasting hose; 503-a sand blaster; 504-vibrating disk; 505-a vibration motor; 506-sand blasting support; 507-vibrating linkage; 508-vibrating spring; 509—compliant mechanism; 510-compliant connection; 511-a sandblasting tube; 512-sand blasting port;

50601-upper support plate; 50602-support column; 50603-a lower support plate;

50701—compliant springs; 50702—compliant support; 50703-fixing bolts; 50704-compliant rod.

Detailed Description

The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.

Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the invention, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

As shown in fig. 1, a casing device 1 is slidably mounted with a sand box device 3, the casing device 1 is slidably mounted with a lifting device 2, the casing device 1 is fixedly mounted with a compacting device 4, the casing device 1 is fixedly mounted with a sand blasting device 5, the lifting device 2 is slidably mounted with the sand box device 3, the casing device 1 is used for fixing other devices and providing a moving slideway for the sand box device 3, the lifting device 2 is used for lifting the height of the sand box device 3 and can move the sand boxes at different positions through the preset slideway, a worm gear and worm gear is added to a transmission system of the lifting device 2, the sand box device 3 is used for manufacturing a casting cavity, the two sand box devices 3 can be combined and fixed through hooks, the compacting device 4 can fasten sand boxes after sand blasting in multiple positions in multiple directions and shovels redundant sand, the sand blasting device 5 is used for sand filling operation on the sand boxes, and the sand blasting device 5 is provided with a vibration mechanism and assistance and compliance mechanism 509 to enable the sand filling process to be more uniform and full.

As shown in fig. 2 and 3, the slide side plate 101 is fixedly mounted to the case middle plate 103, and the case middle plate 103 is fixedly mounted to the case bottom plate 102; the housing floor 102 is provided with floor posts 10201 and floor runners 10202.

As shown in fig. 4 and 5, the first slider 201 is slidably mounted with the lifting slideway 202, the second slider 205 is slidably mounted with the lifting slideway 202, the lifting spring 203 is fixedly mounted with the lifting enclosure 204, the first slider 201 is hinged with the second lifting rod 208, the second slider 205 is hinged with the first lifting rod 206, the first lifting rod 206 is hinged with the second lifting rod 208, the second lifting rod 208 is hinged with the third slider 207, the third slider 207 is slidably mounted with the lifting side plate 209, the lifting side plate 209 is fixedly mounted with the lifting bottom plate 210, the first lifting rod 206 is fixedly mounted with the lifting rack 211, the lifting rack 211 forms a rack-and-pinion pair with the lifting gear 212, the lifting rotation shaft 213 is fixedly mounted with the lifting worm wheel 217, the lifting worm wheel 217 forms a worm-gear pair with the lifting worm 214, the lifting worm 214 is hinged with the worm support 215, the lifting worm 214 is fixedly mounted with the lifting motor 216, the lifting bottom plate 210 is fixedly mounted with the worm support 215, and the lifting bottom plate 210 is fixedly mounted with the lifting motor 216.

As shown in fig. 6, a sand box body 301 is fixedly installed with a sand box hanging lug 302, the sand box body 301 is fixedly installed with a sand box connection 303, and the sand box connection 303 is hinged with a sand box hanging hook 304.

As shown in fig. 7 and 8, the compaction boom 401 is hinged to the compaction shovel 402, the compaction side plate 403 is slidably mounted to the compaction slider 404, the compaction slider 404 is fixedly mounted to the gear mount 406, the first bevel gear 405 is fixedly mounted to the gear mount 406, the gear mount 406 is hinged to the gear connection 408, the first bevel gear 405 and the second bevel gear 407 form a bevel gear pair, the second bevel gear 407 is hinged to the gear connection 408, and the compaction boom 401 is slidably mounted to the second bevel gear 407.

As shown in fig. 9, the sand blaster 503 is fixedly installed with the sand blasting support 506, the vibration motor 505 is fixedly installed with the sand blasting support 506, the sand blaster 503 is fixedly installed with the sand blasting hose 502, the sand blasting hose 502 is fixedly installed with the sand blasting pipe 511, the sand blasting pipe 511 is fixedly installed with the sand blasting port 512, the sand blasting pipe 511 is fixedly installed with the vibration push plate 501, the vibration push plate 501 is fixedly installed with the vibration spring 508, the vibration spring 508 is fixedly installed with the vibration connecting rod 507, the vibration connecting rod 507 is hinged with the vibration disc 504, the vibration disc 504 is fixedly installed with the vibration motor 505, the sand blasting pipe 511 is fixedly installed with the flexible connection 510, and the flexible connection 510 is fixedly installed with the flexible mechanism 509.

As shown in fig. 10, an upper support plate 50601 is fixedly mounted to a support column 50602, and a lower support plate 50603 is fixedly mounted to the support column 50602.

As shown in fig. 11, compliant springs 50701 are fixedly mounted to compliant rods 50704, compliant rods 50704 are slidably mounted to anchor bolts 50703, and compliant supports 50702 are fixedly mounted to anchor bolts 50703.

Fig. 1 shows an operating state of a first embodiment of the present invention.

The sand blaster 503 and the vibration motor 505 are in a working state to perform sand filling operation on the sand boxes, the compacting device 4 is in a static state to prepare for compaction and shoveling operation on the sand boxes after sand filling, the two sand box devices 3 are in a static state, the left side is a cope box, the right side is a drag box, and the lifting device 2 is in a static state.

The working principle of the invention is as follows: fig. 1 shows a use mode and a corresponding scene of the invention, when the sand box device 3 is put into a correct position during use, the lifting motor 216 is started to enable the sand box device 3 to reach a preset height when the sand box device 3 needs to be lifted, the sand box hangers 302 are rotated when the sand box device 3 needs to be turned over, the lifting device 2 is pushed to reach a specified position through the bottom plate slideway 10202 when different sand box devices 3 need to be moved, the sand blaster 503 and the vibration motor 505 are turned on to fill sand during sand blasting, and the compaction extension rod 401 is moved to drive the compaction shovel block 402 to compact or remove sand during sand finishing.

Taking an example of the first embodiment, the sand blaster 503 and the vibration motor 505 of the sand blasting device 5 of the present invention are in a working state, and perform sand filling operation on the lower drag flask, and the sand blasting device 5 is additionally provided with the compliant mechanism 509, which assists the vibration mechanism to make sand blasting more uniform, the compacting device 4 is in a static state, and waits for the operations of compacting and shoveling the sand after the sand blasting is completed, the two sand box devices 3 are placed in the slideway of the housing device 1, the upper sand box is in contact with the lifting device 2, and the upper sand box can be lifted to a predetermined height to enter the slideway to be combined with the drag flask, or lifted to a predetermined height to rotate the sand box hangers 302 to perform overturning operation on the sand box, when the same process is required to be performed on the drag flask, only the lifting device is required to be moved to the position of the drag flask through the bottom plate slideway 10202, and then the same operation is completed.

Specifically, as shown in fig. 2 and 3, the slide side plate 101 in the casing device 1 presets a moving route of the sand box, and the bottom plate slide 10202 in the casing bottom plate 102 presets a moving route of the lifting device 2, and lifting, moving and turning operations of the sand box device 3 can be completed through the moving routes.

As shown in fig. 4 and 5, when the sand box device 3 needs to be lifted, the lifting motor 216 in the lifting device 2 is started, the lifting gear 212 is driven to rotate through the worm gear and worm pair, the included angle between the first lifting rod 206 and the second lifting rod 208 is changed through the driving of the gear and rack pair, the height of the lifting slideway 202 is increased through the sliding and supporting of the first sliding block 201, the second sliding block 205 and the third sliding block 207, when the height reaches a certain height, the lifting enclosure 204 is contacted with the sand box hanging lugs 302, the lifting spring 203 provides supporting force for the sand box, and the lifting operation of the sand box device 3 is completed.

As shown in fig. 6, in the flask device 3, when two flasks need to be combined and fixed, the two flasks are moved and turned through the flask hanging lugs 302, the side of the flask device 3 with the flask hanging lug 304 is close to the side of the other flask device 3 without the flask hanging lug 302, and the flask hanging lug 302 is connected with the flask of the other flask to install 303, so that the combining operation of the two flasks can be completed.

As shown in fig. 7 and 8, when the compacting device 4 needs to complete compacting and shoveling operations, the first bevel gear 405 and the second bevel gear 407 can change the up-down position of the compacting shovel 402, the compacting extension bar 401 can change the front-back position of the compacting shovel 402, the compacting slide block 404 can change the left-right position of the compacting shovel 402, and the compacting shovel 402 can reach any position of the sand box device 3 through the joint and the combination of the three.

As shown in fig. 9, 10 and 11, when the sand filling operation is needed, the sand blaster 503 and the vibration motor 505 of the sand blasting device 5 are turned on, the vibration motor 505 drives the vibration disc 504 to rotate, the vibration disc 504 makes the sand blasting pipe 511 vibrate back and forth under the action of the vibration connecting rod 507, the vibration spring 508 and the vibration pushing plate 501, so that the sand filling operation is more uniform, the flexible mechanism 509 can assist the sand blasting pipe 511 to vibrate through storing or releasing kinetic energy, and the sand blasting support 506 is responsible for the integral support of the sand blasting device 5.

The present invention is not limited to the above-described embodiments, and various modifications are possible within the scope of the present invention without inventive labor, as those skilled in the art will recognize from the above-described concepts.

Claims (9)

1. An air compressor body casting device comprises a shell device (1), a lifting device (2), a sand box device (3), a compacting device (4) and a sand blasting device (5); the method is characterized in that: casing device (1) and sand box device (3) slidable mounting, casing device (1) and lifting device (2) slidable mounting, casing device (1) and compaction device (4) fixed mounting, casing device (1) and sand blasting unit (5) fixed mounting, lifting device (2) and sand box device (3) slidable mounting, casing device (1) are used for fixing other devices and providing removal slide to sand box device (3), lifting device (2) are used for lifting the height of sand box device (3) and can remove the sand box of lifting different positions through predetermined slide, worm gear transmission has been added to the transmission system of lifting device (2), can lift bigger weight, sand box device (3) are used for carrying out the manufacturing of casting die cavity, can merge fixedly through the couple between two sand box devices (3), compaction device (4) can multi-position multi-direction carry out the fastening to sand box after the sandblast and remove unnecessary sand, sand blasting unit (5) are used for carrying out sand filling operation to sand box, sand blasting unit (5) have set up vibration mechanism and auxiliary mechanism (509) make sand filling process more even with auxiliary sand filling mechanism (509).

2. An air compressor block casting apparatus as defined in claim 1, wherein: the lifting device (2) comprises a first sliding block (201), a lifting slideway (202), a lifting spring (203), a lifting enclosure (204), a second sliding block (205), a first lifting rod (206), a third sliding block (207), a second lifting rod (208), a lifting side plate (209), a lifting bottom plate (210), a lifting rack (211), a lifting gear (212), a lifting rotating shaft (213), a lifting worm (214), a worm support (215), a lifting motor (216) and a lifting worm wheel (217); the first slider (201) is slidably mounted with the lifting slideway (202), the second slider (205) is slidably mounted with the lifting slideway (202), the lifting spring (203) is fixedly mounted with the lifting enclosure (204), the first slider (201) is hinged with the second lifting rod (208), the second slider (205) is hinged with the first lifting rod (206), the first lifting rod (206) is hinged with the second lifting rod (208), the second lifting rod (208) is hinged with the third slider (207), the third slider (207) is slidably mounted with the lifting side plate (209), the lifting side plate (209) is fixedly mounted with the lifting bottom plate (210), the first lifting rod (206) is fixedly mounted with the lifting rack (211), the lifting rack (211) forms a gear rack pair with the lifting gear (212), the lifting gear (212) is fixedly mounted with the lifting rotating shaft (213), the lifting rotating shaft (213) is fixedly mounted with the lifting worm wheel (217), the worm wheel (217) forms a lifting worm (214) with the worm (214), the lifting worm (214) is fixedly mounted with the lifting worm (215) and the lifting bottom plate (210) is fixedly mounted with the lifting bottom plate (215), the lifting base plate (210) is fixedly mounted with the lifting motor (216).

3. An air compressor block casting apparatus as defined in claim 2, wherein: the sand blasting device (5) comprises a vibration push plate (501), a sand blasting hose (502), a sand blasting machine (503), a vibration disc (504), a vibration motor (505), a sand blasting support (506), a vibration connecting rod (507), a vibration spring (508), a flexible mechanism (509), a flexible connection (510), a sand blasting pipe (511) and a sand blasting opening (512); sand blasting machine (503) and sand blasting support (506) fixed mounting, vibrations motor (505) and sand blasting support (506) fixed mounting, sand blasting machine (503) and sand blasting hose (502) fixed mounting, sand blasting hose (502) and sand blasting pipe (511) fixed mounting, sand blasting pipe (511) and sand blasting mouth (512) fixed mounting, sand blasting pipe (511) and vibrations push pedal (501) fixed mounting, vibrations push pedal (501) and vibrations spring (508) fixed mounting, vibrations spring (508) and vibrations connecting rod (507) fixed mounting, vibrations connecting rod (507) and vibrations disc (504) hinged mounting, vibrations disc (504) and vibrations motor (505) fixed mounting, sand blasting pipe (511) and compliance connection (510) fixed mounting, compliance connection (510) and compliance mechanism (509) fixed mounting.

4. An air compressor block casting apparatus as defined in claim 3, wherein: the compaction device (4) comprises a compaction extension rod (401), a compaction shovel block (402), a compaction side plate (403), a compaction sliding block (404), a first bevel gear (405), a gear fixing (406), a second bevel gear (407) and a gear connection (408); compaction extension rod (401) and compaction shovel piece (402) hinged joint, compaction curb plate (403) and compaction slider (404) slidable joint, compaction slider (404) and gear fixed (406) fixed mounting, first bevel gear (405) and gear fixed (406) fixed mounting, gear fixed (406) and gear connection (408) hinged joint, first bevel gear (405) and second bevel gear (407) form the bevel gear pair, second bevel gear (407) and gear connection (408) hinged joint, compaction extension rod (401) and second bevel gear (407) slidable joint.

5. An air compressor block casting apparatus as defined in claim 4, wherein: the shell device (1) comprises a slide side plate (101), a shell bottom plate (102) and a shell middle plate (103); the slide side plate (101) is fixedly arranged with the shell middle plate (103), and the shell middle plate (103) is fixedly arranged with the shell bottom plate (102); the shell bottom plate (102) is provided with a bottom plate support column (10201) and a bottom plate slideway (10202).

6. An air compressor block casting apparatus as defined in claim 5, wherein: the sand box device (3) comprises a sand box body (301), sand box hangers (302), sand box connections (303) and sand box hooks (304); the sand box body (301) is fixedly installed with the sand box hanging lugs (302), the sand box body (301) is fixedly installed with the sand box connection (303), and the sand box connection (303) is hinged with the sand box hanging hooks (304).

7. The air compressor block casting apparatus of claim 6, wherein: the compliant mechanism (509) comprises a compliant spring (50701), a compliant support (50702), a fixing bolt (50703) and a compliant rod (50704); the flexible spring (50701) is fixedly arranged on the flexible rod (50704), the flexible rod (50704) is slidably arranged on the fixing bolt (50703), and the flexible support (50702) is fixedly arranged on the fixing bolt (50703).

8. The air compressor block casting apparatus of claim 7, wherein: the sand blasting support (506) comprises an upper support plate (50601), a support column (50602) and a lower support plate (50603); the upper support plate (50601) is fixedly installed with the support column (50602), and the lower support plate (50603) is fixedly installed with the support column (50602).

9. A method of using the air compressor block casting apparatus of any one of claims 1 to 8, comprising: when the sand box device (3) is placed in the correct position during use, the lifting motor (216) is started when the sand box is required to be lifted, so that the sand box device (3) reaches a preset height, the sand box hangers (302) are rotated when the sand box device (3) is required to be turned over, the lifting device (2) is pushed to reach a specified position through the bottom plate slideway (10202) when different sand box devices (3) are required to be moved, the sand blaster (503) and the vibration motor (505) are required to be opened for sand filling during sand blasting, and the compaction extension rod (401) is required to drive the compaction shovel block (402) to compact or remove sand during sand finishing.