CN114522939B - Machine tool operation part handwheel casting shakeout machine - Google Patents

Abstract

The invention relates to a sand shakeout machine for casting a hand wheel of a machine tool operating part, which comprises a placing base, a separating unit and a placing unit, wherein through holes A are symmetrically formed in the left and right of the upper end surface of the placing base, the separating unit is arranged on the upper end surface of the placing base, the placing unit is arranged above the separating unit and is connected with the placing base, and the sand shakeout machine can solve the problems existing when a hand wheel is separated from molding sand: a: when the existing sub-hand wheel is separated from molding sand, the sub-hand wheel is separated from the molding sand by adopting a vibration separation mode, the molding sand is easy to splash in the vibration process, and time and labor are wasted when manual cleaning is carried out; b: present minute hand wheel is in order to promote separation efficiency when separating with the molding sand, when shaking the separation, often has the staff to strike it on the next door, has increased staff's work load.

Description

A machine tool operation part splitting wheel casting shakeout machine

technical field

The invention relates to the technical field of component casting, in particular to a sand shakeout machine for machine tool operation part splitting wheel casting.

Background technique

Machine tools refer to machines that manufacture machines, also known as machine tools or machine tools. They are generally divided into metal cutting machine tools, forging machine tools, and woodworking machine tools. Parts with finer roughness requirements generally need to be final processed by cutting on the machine tool. Machine tools play an important role in the modernization of the national economy. In the process of using the existing processing machine tools, in order to facilitate the machine tools Use and operation, the machine tool is often equipped with a break-up wheel, which is usually made of metal material. The existing break-up wheel is often produced by casting. After the cast production, the break-up wheel needs to be separated from the molding sand But existing parting wheel often exists certain deficiency when separating with molding sand.

The existing separation wheel often has the following problems when it is separated from the molding sand: a: At present, when the separation wheel is separated from the molding sand, the vibration separation method is often used to separate the separation wheel and the molding sand, and the molding sand is prone to splash during the vibration process In this case, manual cleaning is time-consuming and laborious; b: In order to improve the separation efficiency when the existing separation wheel is separated from the molding sand, when the vibration separation is performed, employees often knock on it by the side, which increases the manual workload .

Contents of the invention

In order to solve the above-mentioned technical problems, the present invention provides a machine tool operation part splitting wheel casting shakeout machine.

A machine tool operation part splitting wheel casting shakeout machine, including a placement base, a separation unit and a placement unit, the upper end surface of the placement base is left and right symmetrically provided with a through hole A, the upper end surface of the placement base is installed with a separation unit, and above the separation unit is set The placing unit is connected with the placing base.

The separation unit includes a connecting plate, a central rotating shaft, a separating frame, a jacking push rod, a pull-back spring, a drive turntable, a connecting rod and a driving motor, and a connecting plate is symmetrically arranged on the front and back of the upper end of the base, and the opposite ends of the two connecting plates Connected by the central rotating shaft, the separation frame is installed on the central rotating shaft by means of rotating connection, the lower end surface of the separation frame is hinged with the jacking push rod used in sliding cooperation with the through hole A through the lug seat, the jacking push rod and the lower part of the base The end faces are connected by a pull-back spring, and a drive turntable is arranged under the base. The drive turntable is an oval structure. The drive turntable is located between two jacking push rods. The drive turntable is installed on the connecting rod. The connecting rod and the drive The output shafts of the motors are connected, and the driving motor is installed on the front end of the placement base through the motor base. When working, manually place the separation wheel covered with molding sand into the separation frame, and then under the action of the placement unit, the upper end of the separation frame Cover it, and then drive the connecting rod to rotate under the action of the driving motor, and then drive the jacking push rod to slide along the through hole A through the driving turntable, and drive the separation frame to shake, thereby completing the separation between the separation wheel and the molding sand Operation.

The placing unit includes a connecting side plate, an upper cover plate, a push cylinder, an upper supporting plate, a rotating rod and a fixed cover plate, the left and right ends of the placing base are symmetrically installed with connecting side plates, and the upper end of the connecting side plate is installed with an upper cover plate, A pushing cylinder is installed on the upper end of the upper cover, and an upper supporting plate is installed on the output end of the pushing cylinder. The lower end of the upper supporting plate is hinged with front and rear symmetrical rotating rods through ear seats, and the lower end of the rotating rods is jointly installed with a fixed When the cover plate is working, manually place the parting wheel covered with molding sand inside the separation frame, and under the action of pushing the cylinder, it will drive the upper support to move downward, and make the fixed cover plate cover the upper end of the separation frame, so that Complete the separation frame closing operation.

As a preferred technical solution of the present invention, the left and right ends of the upper end surface of the separation frame are evenly provided with a plurality of avoidance sinking grooves D from front to back, and the left and right ends of the upper end surface of the separation frame are symmetrically provided with chute E, and the chute E Through the avoidance sinking groove D, a pressing plate is installed inside the chute E through a sliding connection, a metal baffle is arranged inside the separation frame, and an oblique baffle is arranged under the metal baffle, and the oblique baffle is fixedly installed on the separation frame. On the inner wall of the frame, knocking balls are evenly arranged above the metal screen, and the outer side of the knocking balls is wrapped with rubber sleeves. The left and right ends of the separation frame are symmetrically installed with opening and closing plates by means of rotational connections. The upper ends of the opening and closing plates are connected by connecting bolts and Separate frames are connected.

As a preferred technical solution of the present invention, the inclined baffle has a V-shaped structure, a discharge frame is installed in the middle of the lower end surface of the oblique baffle, and a discharge channel F is evenly opened on the discharge frame from front to back.

As a preferred technical solution of the present invention, the longitudinal section of the jacking push rod is an inverted T-shaped structure, and the side wall at the lower end of the jacking rod is evenly mounted with spherical balls along its circumference through rotational connection.

As a preferred technical solution of the present invention, the front and rear ends of the surface of the connecting rod are symmetrically provided with connecting threads, and the center of the connecting rod is uniformly provided with a connecting groove B along its circumferential direction.

As a preferred technical solution of the present invention, the center of the driving turntable is provided with a relief hole C used in conjunction with the connecting rod, and the inner wall of the relief hole C is uniformly provided with a relief sink E along its circumference. The relief sinker E is installed with a connecting block that cooperates with the connection groove B through a sliding connection. The connecting block and the relief sinker E are connected by a push spring, and the thickness of the driving turntable gradually increases from the center to the edge. Increase, the front and rear ends of the drive turntable are symmetrically provided with connecting blocks, and the connecting blocks are installed on the connecting rods through threaded connections.

As a preferred technical solution of the present invention, the left and right side walls of the fixed cover plate are uniformly installed with matching plates used in conjunction with the avoidance sink D from front to back, and the end surface of the fixed cover plate is fixedly installed with a vibrating pump to vibrate. A vibrating pressure plate is installed on the output shaft of the pump.

As a preferred technical solution of the present invention, contact pressure rods are evenly installed on the lower end surface of the vibration pressure plate, the contact pressure rod and the vibration pressure plate are connected by connecting springs, and rubber balls are installed on the lower end surface of the contact pressure rod.

The present invention has the following advantages: 1. A separation frame is designed in the present invention. When the separation wheel that needs to separate molding sand is manually poured into the separation frame, the upper end of the separation frame is covered by a fixed cover plate, and then the separation unit and the fixed cover The separation wheel and the molding sand are separated under the joint action of the plates, and the separated molding sand falls to the inclined baffle plate through the metal retaining net, and enters the lowermost end of the separation frame through the discharge channel F on the discharge frame. In this way, the purpose of gathering the molding sand is achieved, and the molding sand is separated inside the separation frame, which can prevent the molding sand from splashing into the external environment when the molding sand is separated, thereby reducing the difficulty of manual cleaning.

2. The separation unit is designed in the present invention. After the material filling operation is completed, the connecting rod is driven by the drive motor to rotate, and then the separation frame is driven to shake. When the separation frame shakes, the internal knocking balls are driven to the separation frame. The internal parting wheel is impacted, and the molding sand adhered to the surface is shaken off by knocking, and the vibration pump on the fixed cover works together to drive the rubber ball to vibrate on the surface of the parting wheel by contacting the pressure rod to complete the molding sand. The separation operation with the separation wheel further improves the separation efficiency, avoids the occurrence of employees knocking on the outside, and reduces the manual workload.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is a structural schematic diagram of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a schematic cross-sectional view along the A-A direction of Fig. 2 of the present invention.

Fig. 4 is a schematic structural diagram of the separation frame of the present invention.

Fig. 5 is a structural schematic diagram of the knocking ball block of the present invention.

Fig. 6 is a schematic structural view of the oblique baffle of the present invention.

Fig. 7 is a schematic diagram of the connection between the connecting rod and the driving turntable of the present invention.

FIG. 8 is an enlarged schematic diagram of area B in FIG. 7 of the present invention.

In the figure: 1. Place the base; 2. Separation unit; 3. Place the unit; 4. Through hole A; 21. Connecting plate; 22. Central shaft; 23. Separation frame; Spring; 26, driving turntable; 27, connecting rod; 28, driving motor; 31, connecting side plate; 32, upper cover plate; 33, pushing cylinder; 34, upper supporting plate; Plate; 231, sinking trough D; 232, chute E; 233, pressing plate; 234, metal baffle; 235, oblique baffle; 236, knocking ball block; 237, rubber sleeve; ;239, connecting bolt; 2351, discharging frame; 2352, discharging through groove F; 241, spherical ball; 271, connecting thread; 272, connecting groove B; 264, connecting turning block; 265, giving way to sinking groove E; 361, fitting plate; 362, vibrating pump; 363, vibrating pressing plate; 3631, contact pressing bar; 3632, connecting spring; 3633, rubber ball piece.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Referring to Fig. 1 to Fig. 8, a machine tool operating part splitting wheel casting shakeout machine includes a placement base 1, a separation unit 2 and a placement unit 3, and the upper end surface of the placement base 1 is symmetrically opened with a through hole A4 on the left and right, and the placement base 1 A separation unit 2 is installed on the upper end surface, a placement unit 3 is arranged above the separation unit 2, and the placement unit 3 is connected to the placement base 1 .

Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 7 and Fig. 8, the separation unit 2 includes a connecting plate 21, a central rotating shaft 22, a separation frame 23, a jacking push rod 24, a pull-back spring 25, a driving turntable 26, a connection The rod 27 and the drive motor 28 are placed on the upper end of the base 1, and the front and back are symmetrically provided with connecting plates 21. The opposite ends of the two connecting plates 21 are connected through the central rotating shaft 22, and the separating frame 23 is installed on the central rotating shaft 22 through a rotating connection. The lower end surface of the separation frame 23 is hinged with a jacking push rod 24 used in sliding cooperation with the through hole A4 through the ear seat. The longitudinal section of the jacking rod 24 is an inverted T-shaped structure. Spherical balls 241 are evenly installed by means of rotational connection, and the jack-up push rod 24 is connected with the lower end surface of the base 1 through a pull-back spring 25, and a driving turntable 26 is arranged under the placement base 1, and the driving turntable 26 is located on the two sides. Between the two jacking push rods 24, the driving turntable 26 is an elliptical structure, the driving turntable 26 is installed on the connecting rod 27, the connecting rod 27 is connected with the output shaft of the driving motor 28, and the front and rear ends of the connecting rod 27 surface are symmetrically arranged with The connection thread 271, the center of the connecting rod 27 is evenly provided with a connecting groove B272 along its circumference, the driving motor 28 is installed on the front end surface of the base 1 through the motor seat, and the center of the driving turntable 26 is provided with a connecting rod 27 for mutual use. The relief hole C261, the inner wall of the relief hole C261 is evenly provided with a relief sinking groove E265 along its circumference, and the relief sinking groove E265 is equipped with a connecting block 263 used in conjunction with the connecting groove B272 through a sliding connection. The block 263 and the sinking groove E265 are connected by a pushing spring 262, wherein the thickness of the drive dial 26 gradually increases from the center to the edge, and the front and rear ends of the drive dial 26 are symmetrically provided with connecting blocks 264, and the connecting blocks 264 It is installed on the connecting rod 27 by means of threaded connection.

During specific work, manually place the separating wheel with molding sand on the surface into the separation frame 23, then cover the upper end of the separation frame 23 under the action of the placement unit 3, and then drive the connecting rod 27 to rotate with the drive motor 28, and then drive The turntable 26 pushes the jacking push rod 24 to slide along the through hole A4, and uses the principle of leverage to drive the separation frame 23 to shake, thereby completing the separation operation between the separation wheel and the molding sand. The edge of the drive turntable 26 is thicker, When jacking up the push rod 24 for extrusion, it is possible to avoid the staggering of the drive turntable 26 and the jacking up push rod 24, thereby causing the separation frame 23 to be unable to shake, and the side wall of the jacking up push rod 24 is uniformly provided with spherical balls 241 along the circumferential direction, thereby Reduce the frictional resistance between the driving turntable 26 and the jacking push rod 24, avoid long-term use, the jacking push rod 24 wears too much, need to frequently replace the jacking push rod 24, further reduce the cost of use, and when the drive turntable 26 is installed at the center of the connecting rod 27, the connecting block 263 on the driving turntable 26 is inserted into the connecting groove B272 on the connecting rod 27 under the action of the pushing spring 262, and then the connecting blocks at both ends of the driving turntable 26 are screwed 264, so that the two connecting blocks 264 clamp the driving turntable 26, avoiding the situation that the driving turntable 26 shakes and affects the floating of the separation frame 23 when the connecting rod 27 drives the drive turntable 26 to rotate.

Referring to Fig. 1 to Fig. 6, the left and right ends of the upper end surface of the separation frame 23 are evenly provided with a plurality of avoidance sinking grooves D231 from front to back, and the left and right ends of the upper end surface of the separation frame 23 are symmetrically provided with chute E232, and the chute E232 passes through A pressing plate 233 is installed inside the chute E232 through a sliding connection, and a metal baffle 234 is arranged inside the separation frame 23, and a slanted baffle 235 is arranged under the metal baffle 234. The slanted baffle 235 is fixedly installed on the inner wall of the separation frame 23, the oblique baffle 235 has a V-shaped structure, and the middle part of the lower end surface of the oblique baffle 235 is equipped with a discharge frame 2351, and the discharge frame 2351 is uniformly provided with a discharge channel from front to back F2352, the top of the metal retaining net 234 is evenly provided with a knocking ball block 236, the outer side of the knocking ball block 236 is wrapped with a rubber sleeve 237, and the left and right ends of the separation frame 23 are symmetrically installed with opening and closing plates 238 in a rotationally connected manner, and the opening and closing plates 238 The upper end is connected with the separation frame 23 by connecting bolts 239. During specific work, the separation wheel covered with molding sand on the surface is manually placed in the separation frame 23, and then under the action of the placing unit 3, the upper end surface of the separation frame 23 is covered. , under the drive of the driving motor 28, the separation frame 23 is driven to shake by the driving turntable 26 and the jacking push rod 24. During the shaking process of the separation frame 23, the internal knocking ball block 236 is driven to separate the inside of the separation frame 23. The surface of the wheel is impacted, and the molding sand adhered to the surface is shaken off by knocking, and because the surface of the knocking ball block 236 is covered with a rubber sleeve 237, it can avoid the situation that the surface of the breaking wheel is sunken or damaged due to knocking This ensures the quality of the separation wheel when the molding sand is separated. The separated molding sand falls on the inclined baffle 235 through the metal baffle 234, and enters the final part of the separation frame 23 through the discharge channel F2352 on the discharge frame 2351. The lower end, so as to achieve the purpose of molding sand gathering, because the inclined baffle 235 has a V-shaped structure and the lower end of the inclined baffle 235 is equipped with a discharge frame 2351, and a metal baffle 234 is arranged above the inclined baffle 235, which can avoid separation When the frame 23 shakes, the molding sand at the lower end splashes, causing a large amount of molding sand to adhere to the second time, and then the opening and closing plate 238 is manually opened to pour out the molding sand to complete the molding sand collection operation.

1 to 3, the placement unit 3 includes a connecting side plate 31, an upper cover 32, a pushing cylinder 33, an upper supporting plate 34, a rotating rod 35 and a fixed cover 36, and the left and right ends of the base 1 are symmetrically installed with Connect side plate 31, upper end surface of connection side plate 31 is equipped with upper cover plate 32, and push cylinder 33 is installed on the upper end surface of upper cover plate 32, and the output end of push cylinder 33 is equipped with upper supporting plate 34, and upper supporting plate 34 The lower end surface of the lower end surface is hinged with front and rear symmetrical rotating rods 35 through the ear sockets, and the lower end surface of the rotating rods 35 is jointly equipped with a fixed cover plate 36. The matching plate 361 used in conjunction with the upper end of the fixed cover plate 36 is fixedly equipped with a vibration pump 362, and the output shaft of the vibration pump 362 is equipped with a vibration pressure plate 363. 3631 and vibrating platen 363 are connected by connecting spring 3632, and rubber ball block 3633 is installed on the lower end surface of contacting pressure bar 3631. Under the effect of pushing cylinder 33 afterwards, drive fixed cover plate 36 to move down, fixed cover plate 36 is covered on the separation frame 23, and the mating plate 361 on the fixed cover plate 36 enters the place of avoidance on the separation frame 23. In the groove D231, manually push the pressing plate 233 to slide along the chute E232, press the upper end of the mating plate 361, and then fix the vibration pump 362 on the cover plate 36 to work, driving the vibration pressing plate 363 to vibrate, thereby accelerating the separation The molding sand on the surface of the wheel is separated from the splitting wheel, and the rubber ball 3633 on the vibration platen 363 presses the molding sand on the surface of the splitting wheel downward under the action of the connecting spring 3632, which can accelerate the crushing of the molding sand and separate from the splitting wheel, and then The separation efficiency between the parting wheel and the molding sand is improved.

When working: S1. Manually place the separating wheel covered with molding sand in the separation frame 23, and then under the action of the pushing cylinder 33, drive the fixed cover plate 36 to move downward, and the fixed cover plate 36 is covered on the separation frame 23 , and the matching plate 361 on the fixed cover plate 36 enters into the avoidance sinker D231 on the separation frame 23, and then manually pushes the pressing plate 233 to slide along the chute E232 to press the upper end of the matching plate 361, thereby completing Material filling operations.

S2. After completing the material filling operation, the vibrating pump 362 on the fixed cover plate 36 works, driving the vibrating platen 363 to vibrate, thereby accelerating the separation between the molding sand on the surface of the separating wheel and the separating wheel, and driving the motor 28 to drive the connecting rod 27 at the same time Rotate, and then drive the jacking push rod 24 to slide along the through hole A4 by driving the turntable 26, use the lever principle to drive the separation frame 23 to shake, and then complete the separation operation between the separation wheel and the molding sand.

S3. After the molding sand separation operation is completed, the separated molding sand falls on the inclined baffle plate 235 through the metal retaining net 234, and enters into the lowermost end of the separation frame 23 through the discharge channel F2352 on the discharge frame 2351, thereby achieving For the purpose of gathering the molding sand, the opening and closing plate 238 is manually opened afterwards and the molding sand is poured out to complete the molding sand collection operation.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides a lathe operation parts hand wheel casting shakeout machine, is including placing base (1), separation element (2) and placing unit (3), its characterized in that: it has seted up through-hole A (4) to place base (1) up end bilateral symmetry, places base (1) up end and installs detaching unit (2), detaching unit (2) top is provided with places unit (3), places unit (3) and places base (1) and is connected, wherein:

the separation unit (2) comprises a connecting plate (21), a central rotating shaft (22), a separation frame (23), jacking push rods (24), a pull-back spring (25), a driving turntable (26), a connecting rod (27) and a driving motor (28), the connecting plate (21) is symmetrically arranged in front of and behind the upper end face of the placing base (1), opposite ends of the two connecting plates (21) are connected through the central rotating shaft (22), the separation frame (23) is installed on the central rotating shaft (22) in a rotating connection mode, the lower end face of the separation frame (23) is hinged with the jacking push rods (24) which are in sliding fit with the through holes A (4) through lug seats, the jacking push rods (24) are connected with the lower end face of the placing base (1) through the pull-back spring (25), the driving turntable (26) is arranged below the placing base (1), the driving turntable (26) is of an oval structure, the driving turntable (26) is located between the two jacking push rods (24), the driving turntable (26) is installed on the connecting rod (27), the connecting rod (27) is connected with an output shaft of the driving motor (28), and the driving motor (28) is installed on the front end face of the placing base (1);

place unit (3) including connecting sideboard (31), upper cover plate (32), push cylinder (33), mounting plate (34), dwang (35) and fixed apron (36), it installs connection sideboard (31) to place base (1) left and right sides terminal surface symmetry, it installs upper cover plate (32) to connect sideboard (31) up end, the up end of upper cover plate (32) is installed and is pushed cylinder (33), upper cover plate (34) are installed to the output of pushing cylinder (33), the lower terminal surface of upper cover plate (34) articulates dwang (35) that have symmetry around through the ear seat, fixed apron (36) are installed jointly to the lower terminal surface of dwang (35).

2. The machine tool operating part handwheel casting shakeout machine of claim 1, wherein: the separating frame is characterized in that a plurality of avoiding-position sinking grooves D (231) are uniformly formed in the left end face and the right end face of the upper end face of the separating frame (23) from the front to the back, sliding grooves E (232) are symmetrically formed in the left end face and the right end face of the upper end face of the separating frame (23), the sliding grooves E (232) penetrate through the avoiding-position sinking grooves D (231), pressing plates (233) are mounted inside the sliding grooves E (232) in a sliding connection mode, a metal blocking net (234) is arranged on the inner side of the separating frame (23), an oblique baffle plate (235) is arranged below the metal blocking net (234), a knocking ball block (236) is uniformly arranged above the metal blocking net (234), a rubber sleeve (237) is wrapped on the outer side of the knocking ball block (236), an opening plate (238) is symmetrically mounted on the left end face and the right end face of the separating frame (23) in a rotating connection mode, and the upper end of the opening plate (238) is connected with the separating frame (23) through a connecting bolt (239).

3. The machine tool operating part handwheel casting shakeout machine of claim 2, wherein: the inclined baffle (235) is of a V-shaped structure, a discharging frame (2351) is arranged in the middle of the lower end face of the inclined baffle (235), and discharging through grooves F (2352) are uniformly formed in the discharging frame (2351) from front to back.

4. The machine tool operating part handwheel casting shakeout machine of claim 1, wherein: the longitudinal section of the jacking push rod (24) is of an inverted T-shaped structure, and spherical balls (241) are uniformly arranged on the side wall of the lower end of the jacking push rod (24) along the circumferential direction in a rotating connection mode.

5. The machine tool operating part handwheel casting shakeout machine of claim 1, wherein: connecting threads (271) are symmetrically arranged at the front end and the rear end of the surface of the connecting rod (27), and a connecting groove B (272) is uniformly formed in the center of the connecting rod (27) along the circumferential direction of the connecting rod.

6. The machine tool operating part handwheel casting shakeout machine of claim 5, wherein: drive carousel (26) center department offers the hole of stepping down C (261) of mutually supporting the use with connecting rod (27), the heavy groove E (265) of stepping down has evenly been seted up along its circumference on the hole of stepping down C (261) inside wall, the heavy groove E (265) of stepping down installs connecting block (263) of mutually supporting the use with spread groove B (272) through sliding connection's mode, connecting block (263) and stepping down are connected through pushing spring (262) between heavy groove E (265), wherein the thickness of drive carousel (26) is crescent toward the edge from the center, both ends symmetry is provided with connects commentaries on classics piece (264) around drive carousel (26), connect commentaries on classics piece (264) and install on connecting rod (27) through threaded connection's mode.

7. The machine tool operating part handwheel casting shakeout machine of claim 2, wherein: the fixed apron (36) are controlled and are evenly installed and keep away the cooperation board (361) that heavy groove D (231) mutually supported and use from the front to the back on the lateral wall, and fixed apron (36) up end fixed mounting has vibrations pump (362), installs vibrations clamp plate (363) on the output shaft of vibrations pump (362).

8. The machine tool operating part handwheel casting shakeout machine of claim 7, wherein: contact pressure bars (3631) are uniformly installed on the lower end face of the vibration pressure plate (363), the contact pressure bars (3631) are connected with the vibration pressure plate (363) through connecting springs (3632), and rubber ball blocks (3633) are installed on the lower end face of the contact pressure bars (3631).

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