CN217370362U - Double-station sand shooting molding machine - Google Patents

Abstract

The utility model relates to the technical field of molding machines, and provides a double-station sand shooting molding machine, which comprises a machine body, a sand feeding table arranged on the machine body and a molding device, wherein the molding device is rotationally arranged on the machine body and comprises a rotating frame and a cope flask, the utility model discloses a sand box, the lower flask and the mould body, the rotating turret rotates and sets up on the fuselage, the cope flask slides vertically and sets up on the rotating turret, first sand inlet has on the lateral wall of cope flask, the vertical slip of drag flask sets up on the rotating turret, the lateral wall of drag flask has the second and advances the sand mouth, cope flask and the vertical removal of drag flask constitute the shaping space, the rotating turret rotates and is used for adjusting first sand inlet and second and advances the exit end that the sand mouth is located into the sand mouth, the mould body is located the shaping space, still include the sand box seat, the sand box seat rotates and sets up on the fuselage, the sand box seat has two fixed parts, the overlap joint of drag flask is on one of them fixed part. Through the technical scheme, the problem that multi-station modeling cannot be efficiently realized in the prior art is solved.

Description

Double-station sand shooting molding machine

Technical Field

The utility model relates to a molding machine technical field, it is specific, relate to a sand molding machine is penetrated to duplex position.

Background

The molding machine is a casting apparatus for manufacturing sand molds, and its main functions are: filling sand, namely filling loose sand molds into a sand box; compacting the sand mold, wherein the loose sand mold in the sand box is compacted through different methods such as jolt ramming, jolt pressing, injection pressing and the like, so that the sand mold has necessary strength in the process of carrying and pouring; and (4) stripping, namely taking out the pattern from the compact sand mold by using different mechanisms.

The molding machines are required to be used for casting sand and molding one by one in the working process, the efficiency is extremely low, and the automatic and efficient casting sand is difficult to realize in the industry, the matching of the mold body and the sand box is inconvenient, the fixing effect of the mold body and the sand box cannot be poor, and the problems are difficult in the industry.

Therefore, a solution to the above problems is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sand molding machine is penetrated to duplex position has solved the figurative problem of unable efficient realization multistation among the prior art.

The technical scheme of the utility model as follows:

a double-station sand shooting molding machine comprises a machine body, a sand feeding table arranged on the machine body, and a sand shooting table,

the forming device is rotationally arranged on the machine body and comprises a rotating shaft, a rotating shaft and a rotating shaft,

a rotating frame which is rotatably arranged on the machine body,

the cope flask is vertically and slidably arranged on the rotating frame, a first sand inlet is formed in the side wall of the cope flask,

the lower sand box is vertically and slidably arranged on the rotating frame, the side wall of the lower sand box is provided with a second sand inlet, the upper sand box and the lower sand box vertically move to form a forming space, the rotating frame rotates to adjust the first sand inlet and the second sand inlet to be positioned at the outlet end of the sand inlet table,

the die body 7, the said die body 7 locates in said forming space;

the sand box base is rotatably arranged on the machine body and provided with two fixing parts, and the lower sand box is lapped on one of the fixing parts.

As a further technical scheme, the sand box mould further comprises a mould seat, wherein the mould seat is rotatably arranged on the machine body, the mould body is lapped on the mould seat, and the mould seat enables the mould body to be positioned between the cope flask and the drag flask through rotation.

As a further technical solution, the mold body has a molding portion located at the center of the mold body and a positioning portion for connecting with the cope flask, the drag flask and the mold base.

As a further technical scheme, the lower sand box, the upper sand box and the fixing part are provided with a plurality of first positioning columns; the positioning part comprises a positioning part and a positioning part,

a plurality of first notches which are respectively spliced with the first positioning columns of the cope flask,

a second notch which is respectively inserted with the first positioning column of the drag flask,

the third notch, the third notch is pegged graft with the first positioning column of mould seat respectively, first notch the second notch with the open end of third notch all has the direction inclined plane, the direction inclined plane be used for with first positioning column is sent into correspondingly in first notch, second notch or the third notch.

As a further technical scheme, the lower sand box is provided with a lapping part, the lapping part is provided with a fourth notch, the sand box seat is provided with a plurality of second positioning columns, and the second positioning columns are spliced with the fourth notch.

As a further technical scheme, the cope flask is provided with a first through hole in the vertical direction, the first through hole is communicated with the first sand inlet, the drag flask is provided with a second through hole in the vertical direction, and the second through hole is communicated with the second sand inlet; also comprises the following steps of (1) preparing,

the first baffle is arranged on the machine body in a sliding manner in the horizontal direction and covers one end of the first through hole in a sliding manner,

the second baffle is arranged on the machine body in a sliding mode in the horizontal direction, the second baffle covers one end of the second through hole in a sliding mode, and the first baffle, the second baffle, the cope flask and the drag flask form the forming space.

As a further technical proposal, the utility model also comprises a discharging device which is arranged on the machine body and comprises,

the material pushing plate is arranged on the machine body in a sliding mode in the vertical direction and penetrates through the first through hole and the second through hole in a sliding mode in the vertical direction,

the discharging plate is arranged on the machine body in a sliding mode in the horizontal direction and is located at the discharging end of the material pushing plate.

As a further technical proposal, the method also comprises the following steps,

the lower box seat is arranged on the rotating frame in a sliding mode, the lower box seat is in contact with the lower sand box in a sliding mode, the lower box seat moves to drive the lower sand box to move in the vertical direction,

the upper box seat is arranged on the rotating frame in a sliding mode, the lower box seat is arranged on the upper box seat, and the lower box seat moves to drive the lower box seat to move in the vertical direction.

As a further technical proposal, the device also comprises a transmission device which is arranged on the machine body and comprises a transmission mechanism,

the rotating seat is rotatably arranged on the machine body, the sand box seat is arranged on the rotating seat, the rotating seat is provided with a tooth part,

a first rotating shaft rotatably disposed on the frame, the first rotating shaft passing through the rotating base, the mold base disposed on the first rotating shaft,

a first driving lever, one end of which is arranged on the rotating shaft,

one end of the first linear driving device is hinged on the machine body, the telescopic end of the first linear driving device is connected with the other end of the first driving rod,

a first gear shaft rotatably provided on the body,

the driving motor is arranged on the machine body, the output end of the driving motor is connected with the first gear shaft, and the first gear shaft and the tooth part are in chain transmission.

As a further technical proposal, the transmission device also comprises,

the second rotating shaft is rotatably arranged on the machine body, the middle part of the rotating frame is connected to the second rotating shaft,

a second driving lever, one end of which is arranged on the second rotating shaft,

and one end of the second linear driving device is hinged to the machine body, and the telescopic end of the second linear driving device is hinged to the other end of the second driving rod.

The utility model discloses a theory of operation and beneficial effect do:

the utility model discloses a double-station sand shooting molding machine, which comprises a machine body, a sand feeding table arranged on the machine body, and a molding device, wherein the molding device is rotationally arranged on the machine body and comprises a rotating frame, a cope flask, a drag flask and a mold body, the rotating frame is rotationally arranged on the machine body, the cope flask is vertically and slidably arranged on the rotating frame, the side wall of the cope flask is provided with a first sand feeding port, the drag flask is vertically and slidably arranged on the rotating frame, the side wall of the drag flask is provided with a second sand feeding port, the cope flask and the drag flask vertically move to form a molding space, the rotating frame is rotationally used for adjusting the first sand feeding port and the second sand feeding port to be positioned at the outlet end of the sand feeding port, the mold body is positioned in the molding space, the double-station sand shooting molding machine also comprises a sand box seat, the sand box seat is rotationally arranged on the machine body, the sand box seat is provided with two fixing parts, the drag flask is lapped on one fixing part,

when the molding machine works, the lower sand box moves along the vertical direction to drive the mold body and the upper sand box to move along the vertical direction, the lower sand box is attached to the upper sand box, the mold body is positioned in a molding space between the upper sand box and the lower sand box, the rotating frame rotates to drive the upper sand box, the mold body and the lower sand box, so that the outlet end of the sand feeding table corresponds to the first sand inlet or the second sand inlet, molding sand enters the molding space for molding, the rotating piece rotates reversely after molding, the lower sand box moves downwards to enable the lower sand box to be lapped on the sand box seat, the mold body is lapped on the mold seat, the sand box seat rotates to replace the lower sand box, the lower sand box moves upwards again, and the operation is repeated,

the sand box has the beneficial effects that the lower sand box on the fixing part can be replaced by arranging the rotating sand box seat, so that continuous work is realized, continuous molding is carried out, and the molding efficiency is increased.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

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

FIG. 2 is a schematic structural view of the forming device of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the structure of FIG. 2B according to the present invention;

FIG. 5 is a schematic view of the structure of the drag flask of the present invention;

FIG. 6 is a schematic structural view of the present invention;

FIG. 7 is a schematic structural view of the mold body of the present invention;

in the figure: 1. a machine body, 2, a sand feeding table, 3, a molding device, 4, a rotating frame, 5, a cope flask, 501, a first sand feeding port, 6, a drag flask, 601, a second sand feeding port, 7, a mold body, 8, a flask seat, 801, a fixing portion, 9, a mold seat, 71, a molding portion, 72, a positioning portion, 721, a first notch, 802, a first positioning column, 722, a second notch, 723, a third notch, 724, a guide slope, 805, a lap joint portion, 803, a fourth notch, 804, a second positioning column, 502, a first through hole, 602, a second through hole, 10, a first baffle, 11, a second baffle, 12, a discharging device, 121, a material pushing plate, 122, a discharging plate, 13, a lower box seat, 14, an upper box seat, 15, a transmission device, 151, a rotating seat, 152, a tooth portion, 153, a first rotating shaft, 154, a first linear driving device, 155, a first linear driving device, 156, a first gear shaft, 157. a driving motor 158, a second rotating shaft 159, a second driving rod 150 and a second linear driving device.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive work, are related to the scope of protection of the present invention.

As shown in fig. 1 to 7, the present embodiment provides a double-station sand shooting molding machine, which includes a machine body 1, a sand table 2 disposed on the machine body 1, and further includes,

a forming device 3, wherein the forming device 3 is rotatably arranged on the machine body 1, the forming device 3 comprises,

a rotating frame 4, wherein the rotating frame 4 is rotatably arranged on the machine body 1,

a cope flask 5, wherein the cope flask 5 is vertically and slidably arranged on the rotating frame 4, a first sand inlet 501 is arranged on the side wall of the cope flask 5,

the lower sand box 6 is vertically and slidably arranged on the rotating frame 4, the side wall of the lower sand box 6 is provided with a second sand inlet 601, the upper sand box 5 and the lower sand box 6 vertically move to form a molding space, the rotating frame 4 rotates to adjust the first sand inlet 501 and the second sand inlet 601 to be positioned at the outlet end of the sand inlet table 2,

a mold body 7, the mold body 7 being located in the molding space,

the sand box device is characterized by further comprising a sand box seat 8, wherein the sand box seat 8 is rotatably arranged on the machine body 1, the sand box seat 8 is provided with two fixing parts 801, and the lower sand box 6 is overlapped on one of the fixing parts 801.

In the embodiment, the double-station sand shooting molding machine comprises a machine body 1, a sand feeding table 2 arranged on the machine body 1, and a molding device 3, wherein the molding device 3 is rotatably arranged on the machine body 1, the molding device 3 comprises a rotating frame 4, a cope flask 5, a drag flask 6 and a mold body 7, the rotating frame 4 is rotatably arranged on the machine body 1, the cope flask 5 is vertically and slidably arranged on the rotating frame 4, the sidewall of the cope flask 5 is provided with a first sand feeding port 501, the drag flask 6 is vertically and slidably arranged on the rotating frame 4, the sidewall of the drag flask 6 is provided with a second sand feeding port 601, the cope flask 5 and the drag flask 6 vertically move to form a molding space, the rotating frame 4 is rotatably used for adjusting the first sand feeding port 501 and the second sand feeding port 601 to be positioned at the outlet end of the sand feeding ports, the mold body 7 is positioned in the molding space, and further comprises a sand flask seat 8, the sand flask seat 8 is rotatably arranged on the machine body 1, the sand flask seat 8 is provided with two fixing parts 801, the drag flask 6 is lapped on one of the fixing portions 801,

when the sand box forming machine works, the lower sand box 6 moves along the vertical direction to drive the mould body 7 and the upper sand box 5 to move vertically, the lower sand box 6 is attached to the upper sand box 5, the mould body 7 is positioned in a forming space between the upper sand box 5 and the lower sand box 6, the rotating frame 4 rotates to drive the upper sand box 5, the mould body 7 and the lower sand box 6, the outlet end of the sand inlet table 2 corresponds to the first sand inlet 501 or the second sand inlet 601, the molding sand enters the forming space for forming, after the forming, the rotating piece rotates reversely, the lower sand box 6 moves downwards to enable the lower sand box 6 to be lapped on the sand box base 8, the mould body 7 is lapped on the mould base 9, the sand box base 8 rotates to replace the lower sand box 6, the lower sand box 6 moves upwards again to work repeatedly,

by providing the rotatable flask holder 8, the drag flask 6 on the fixing portion 801 can be replaced, and continuous work can be performed, thereby performing continuous molding and increasing molding efficiency.

Further, the molding device further comprises a mold seat 9, wherein the mold seat 9 is rotatably arranged on the machine body 1, the mold body 7 is lapped on the mold seat 9, and the mold seat 9 enables the mold body 7 to be positioned between the cope flask 5 and the drag flask 6 through rotation.

In the embodiment, the molding machine further comprises a mold seat 9, the mold seat 9 is rotatably arranged on the machine body 1, the mold body 7 is in lap joint with the mold seat 9, the mold body 7 is positioned between the cope flask 5 and the drag flask 6 through rotation, in operation, after molding is completed, the mold body 7 vertically moves downwards along with the drag flask 6, the mold body 7 is separated from the drag flask 6 on the mold seat 9, the mold body 7 cannot rotate along with the sand flask seat 8, the mold body 7 can continue molding production, the device can run more continuously, and the molding efficiency is improved.

Further, the mold body 7 has a molding portion 71 and a positioning portion 72, the molding portion 71 being located at the center of the mold body 7, the positioning portion 72 being used for connection with the cope flask 5, the drag flask 6, and the mold base 9.

In this embodiment, the mold base 9 has a molding portion 71 and a positioning portion 72, the molding portion 71 is located at the center of the mold body 7, and the positioning portion 72 is used for connecting with the cope flask 5, the drag flask 6 and the mold base 9, when in operation, after the drag flask 6 is attached to the cope flask 5, the mold body 7 is located between the cope flask 5 and the drag flask 6, and is connected with the cope flask 5 and the drag flask 6 through the positioning portion 72, so that the mold body 7 does not separate from the molding space in the rotation process, and the mold body 7 is connected with the mold base 9 through the positioning portion 72, so that the mold body 7 does not separate from the mold base 9 in the production process, thereby increasing the stability of the device and improving the production efficiency of the device.

Further, the drag flask 6, the cope flask 5, and the fixing part 801 each have a plurality of first positioning posts 802; the positioning portion 72 is comprised of a plurality of,

a first notch 721, a plurality of the first notches 721 are respectively inserted into the first positioning posts 802 of the cope flask 5,

second notches 722, the second notches 722 being respectively inserted into the first positioning posts 802 of the drag flask 6,

the third notch 723 is inserted into the first positioning column 802 of the mold base 9, the open ends of the first notch 721, the second notch 722 and the third notch 723 are provided with guide slopes 724, and the guide slopes 724 are used for feeding the first positioning column 802 into the corresponding first notch 721, the second notch 722 or the third notch 723.

In this embodiment, the drag flask 6, the cope flask 5, and the fixing portion 801 each have a plurality of first positioning posts 802, and the positioning portion 72 includes a first notch 721. A second notch 722 and a third notch 723, wherein the first notches 721 are respectively inserted into the first positioning columns 802 of the cope flask 5, the second notch 722 is respectively inserted into the first positioning columns 802 of the drag flask 6, the third notch 723 is respectively inserted into the first positioning columns 802 of the mold seat 9, and the first notches 721. The open ends of the second notch 722 and the third notch 723 are respectively provided with a guide inclined plane 724, the guide inclined planes 724 are used for feeding the first positioning column 802 into the corresponding first notch 721, second notch 722 and third notch 723, and in operation, when the mold body 7 is connected with the drag flask 6, the cope flask 5 or the fixing part 801, the first positioning column 802 can slide into the first notch 721, the second notch 722 or the third notch 723 through the guide inclined planes 724, and the positioning column is inserted into the notches, so that the mold body 7 cannot move transversely, and is separated from the sand flask and the fixing part 801, the mold body 7 cannot be influenced to vertically move upwards along with the drag flask 6, the mold is more stably fixed, and the stability in operation is improved.

Further, the drag flask 6 has a lapping portion 805, the lapping portion 805 has a fourth notch 803, the flask seat 8 has a plurality of second positioning pillars 804, and the second positioning pillars 804 are inserted into the fourth notch 803.

In this embodiment, the drag flask 6 has an overlapping portion 805, the overlapping portion 805 has a fourth notch 803, the flask seat 8 has a plurality of second positioning pillars 804, and the second positioning pillars 804 are inserted into the fourth notch 803, so that in operation, the drag flask 6 is inserted into the overlapping portion 805, so that the drag flask 6 does not move horizontally, and the vertical upward movement of the drag flask 6 is not affected, and the open end of the fourth notch 803 may also have a guiding slope 724, so that the second positioning pillars 804 can be inserted into the fourth notch 803 more easily.

Further, the cope flask 5 has a first through hole 502 in the vertical direction, the first through hole 502 is communicated with the first sand inlet 501, the drag flask 6 has a second through hole 602 in the vertical direction, and the second through hole 602 is communicated with the second sand inlet 601; also comprises the following steps of (1) preparing,

the first baffle 10 is arranged on the machine body 1 in a sliding manner in the horizontal direction, the first baffle 10 covers one end of the first through hole 502 in a sliding manner,

the second baffle 11 is arranged on the machine body 1 in a sliding manner in the horizontal direction, the second baffle 11 slidably covers one end of the second through hole 602, and the first baffle 10, the second baffle 11, the cope flask 5 and the drag flask 6 form the molding space.

In this embodiment, the cope flask 5 has a first through hole 502 in the vertical direction, the first through hole 502 communicates with the first sand inlet 501, the drag flask 6 has a second through hole 602 in the vertical direction, and the second through hole 602 communicates with the second sand inlet 601; the molding sand feeding device further comprises a first baffle plate 10 and a second baffle plate 11, the first baffle plate 10 is arranged on the machine body 1 in a sliding mode in the horizontal direction, the second baffle plate 11 is arranged on the second through hole 602 in a sliding mode, the first baffle plate 10, the second baffle plate 11, the cope flask 5 and the drag flask 6 form a molding space, when the molding sand feeding device works, after the cope flask 5, the drag flask 6 and the mold body 7 rotate to be close to the sand feeding table 2 along with the rotating frame 4, the first baffle plate 10 and the second baffle plate 11 move in the horizontal direction, the first baffle plate 10 and the second baffle plate 11 respectively plug two ends of the first through hole 502 and the second through hole 602 after moving, so that the molding sand is formed, in the molding space, the first baffle plate 10 and the second baffle plate 11 can move to exert a fastening force on the molding sand, so that the formed molding sand is more fastened, the modeling effect is better.

Further, the device also comprises a discharging device 12, wherein the discharging device 12 is arranged on the machine body 1, the discharging device 12 comprises,

the material pushing plate 121 is vertically slidably disposed on the machine body 1, the material pushing plate 121 vertically slidably penetrates through the first through hole 502 and the second through hole 602,

the discharging plate 122 is arranged on the machine body 1 in a sliding manner in the horizontal direction, and the discharging plate 122 is located at the discharging end of the material pushing plate 121.

In this embodiment, the sand mold molding machine further comprises a discharging device 12, the discharging device 12 is disposed on the machine body 1, the discharging device 12 comprises a material pushing plate 121 and a discharging plate 122, the material pushing plate 121 is vertically slidably disposed on the machine body 1, the material pushing plate 121 vertically slidably passes through the first through hole 502 and the second through hole 602, the discharging plate 122 horizontally slidably disposed on the machine body 1, the discharging plate 122 is located at a discharging end of the material pushing plate 121, in operation, after the rotating frame 4 rotates reversely, the mold base 9 rotates 90 degrees, the material pushing plate 121 moves downward, sand molds in the upper sand box 5 and the lower sand box 6 are pushed into the bottom of the sand box base 8, the discharging plate 122 moves horizontally, molded sand molds are sent out, and the sand molds enter the discharging end, so as to achieve discharging.

Further, the method also comprises the following steps of,

the lower box seat 13 is arranged on the rotating frame 4 in a sliding manner, the lower box seat 13 is in contact with the drag flask 6 in a sliding manner, the lower box seat 13 moves to drive the drag flask 6 to move in the vertical direction,

the upper box seat 14 is arranged on the rotating frame 4 in a sliding mode, the lower box 6 is arranged on the upper box seat 14, and the lower box seat 13 moves to drive the lower box 6 to move in the vertical direction.

In this embodiment, still include lower box seat 13 and upper box seat 14, lower box seat 13 slides and sets up on rotating turret 4, lower box seat 13 slides and contacts with drag flask 6, lower box seat 13 moves and drives the vertical direction motion of drag flask 6, cope flask 5 slides and sets up on rotating turret 4, drag flask 6 sets up on upper box seat 14, lower box seat 13 moves and drives the vertical direction motion of drag flask 6, in operation, upper box seat 14 is used for supporting cope flask 5, lower box seat 13 is used for driving the vertical direction of drag flask 6 and the mould body 7 and removes.

Further, the device also comprises a transmission device 15, wherein the transmission device 15 is arranged on the machine body 1, the transmission device 15 comprises,

a rotary base 151 rotatably provided on the body 1, a flask base 8 provided on the rotary base 151, the rotary base 151 having a tooth portion 152,

a first rotating shaft 153, the first rotating shaft 153 being rotatably provided on the body 1, the first rotating shaft 153 penetrating the rotating base 151, the mold base 9 being provided on the first rotating shaft 153,

a first driving lever 154, one end of the first driving lever 154 being provided on the rotation shaft,

a first linear driving device 155, one end of the first linear driving device 155 is hinged on the machine body 1, the telescopic end of the first linear driving device 155 is connected with the other end of the first driving rod 154,

a first gear shaft 156, the first gear shaft 156 being rotatably provided on the body 1,

the driving motor 157, the driving motor 157 is arranged on the machine body 1, the output end of the driving motor 157 is connected with the first gear shaft 156, and the first gear shaft 156 and the tooth part 152 are in chain transmission.

In this embodiment, the mold molding machine further comprises a transmission device 15, the transmission device 15 is disposed on the machine body 1, the transmission device 15 comprises a rotary base 151, a first rotary shaft 153, a first driving rod 154, a first linear driving device 155, a first gear shaft 156 and a driving motor 157, the rotary base 151 is rotatably disposed on the machine body 1, the flask base 8 is disposed on the rotary base 151, the rotary base 151 has a tooth portion 152, the first rotary shaft is rotatably disposed on the machine body 1, the first rotary shaft penetrates through the rotary base 151, the mold base 9 is disposed on the first rotary shaft 153, one end of the first driving rod 154 is disposed on the rotary shaft, one end of the first linear driving device 155 is hinged to the machine body 1, the telescopic end of the first linear driving device 155 is connected to the other end of the first driving rod 154, the first gear shaft 156 is rotatably disposed on the machine body 1, the driving motor 157 is disposed on the machine body 1, the output end of the driving motor 157 is connected to the first gear shaft 156, first gear shaft 156 passes through chain drive with tooth portion 152, in operation, first linear drive device 155 can be cylinder or hydro-cylinder, the one end of first drive lever 154 of first linear drive device 155 drive removes, the first drive lever 154 other end drives first axis of rotation 153 and rotates to drive mould seat 9 and rotate, it is 90 to rotate the biggest angle, driving motor 157 is through driving first gear shaft 156 and tooth portion 152 transmission, thereby it rotates seat 151 to drive, realize the change of two fixed part 801 positions of sand box seat 8.

Further, the transmission device 15 further comprises,

a second rotating shaft 158, the second rotating shaft 158 being rotatably disposed on the body 1, the middle of the rotating frame 4 being connected to the second rotating shaft 158,

a second driving lever 159, one end of the second driving lever 159 being disposed on the second rotating shaft 158,

and a second linear driving device 150, wherein one end of the second linear driving device 150 is hinged to the body 1, and the telescopic end of the second linear driving device 150 is hinged to the other end of the second driving rod 159.

In this embodiment, the transmission device 15 further includes a second rotating shaft 158, a second driving rod 159 and a second linear driving device 150, one end of the second driving rod 159 is disposed on the second rotating shaft 158, one end of the second linear driving device 150 is hinged to the machine body 1, and the telescopic end of the second linear driving device 150 is hinged to the other end of the second driving rod 159, and during operation, the second linear driving device 150 may be an air cylinder or an oil cylinder, and the second driving rod 159 is driven by the second linear driving device 150 to drive the second rotating shaft 158 to rotate, so as to drive the rotating frame 4 to rotate, so that the cope flask 5, the drag flask 6 and the mold body 7 can rotate along with the rotating frame 4.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A double-station sand shooting molding machine comprises a machine body (1), a sand feeding table (2) arranged on the machine body (1) and a sand shooting device,

the forming device (3), the forming device (3) is rotationally arranged on the machine body (1), the forming device (3) comprises,

the rotating frame (4), the rotating frame (4) is rotatably arranged on the machine body (1),

the cope flask (5), the cope flask (5) is vertically arranged on the rotating frame (4) in a sliding manner, a first sand inlet (501) is arranged on the side wall of the cope flask (5),

the lower sand box (6) is vertically arranged on the rotating frame (4) in a sliding mode, a second sand inlet (601) is formed in the side wall of the lower sand box (6), the upper sand box (5) and the lower sand box (6) vertically move to form a forming space, the rotating frame (4) rotates to adjust the first sand inlet (501) and the second sand inlet (601) to be located at the outlet end of the sand inlet table (2),

a mold body (7), the mold body (7) being located within the molding space; the molding machine is characterized by further comprising a sand box seat (8), wherein the sand box seat (8) is rotatably arranged on the machine body (1), the sand box seat (8) is provided with two fixing parts (801), and the lower sand box (6) is overlapped on one of the fixing parts (801).

2. A double-station shooting and moulding machine according to claim 1, characterized by further comprising a mould base (9), wherein the mould base (9) is rotatably arranged on the machine body (1), the mould body (7) is lapped on the mould base (9), and the mould base (9) enables the mould body (7) to be positioned between the cope flask (5) and the drag flask (6) through rotation.

3. A double station shooting and moulding machine according to claim 2, characterized in that the mould body (7) has a moulding section (71) and a positioning section (72), the moulding section (71) being located in the centre of the mould body (7), the positioning section (72) being intended to be connected to the cope flask (5), the drag flask (6) and the mould base (9).

4. A double station shooting and moulding machine according to claim 3, characterized in that the drag flask (6), the cope flask (5) and the fixing part (801) each have a number of first positioning posts (802); the positioning part (72) comprises a positioning part,

a plurality of first notches (721), a plurality of the first notches (721) are respectively inserted into the first positioning columns (802) of the cope flask (5),

second notches (722), the second notches (722) being respectively inserted into the first positioning posts (802) of the drag flask (6),

the third notch (723) is respectively inserted into a first positioning column (802) of the die holder (9), the open ends of the first notch (721), the second notch (722) and the third notch (723) are provided with guide inclined planes (724), and the guide inclined planes (724) are used for feeding the first positioning column (802) into the corresponding first notch (721), the second notch (722) or the third notch (723).

5. A double station shooting and moulding machine according to claim 1, characterized in that said drag flask (6) has an overlapping portion (805), said overlapping portion (805) having a fourth notch (803), said flask seat (8) having a plurality of second positioning posts (804), said second positioning posts (804) being plugged into said fourth notch (803).

6. A double station shooting and moulding machine according to claim 4, characterized in that said cope flask (5) has a first through hole (502) in vertical direction, said first through hole (502) communicating with said first inlet (501), said drag flask (6) has a second through hole (602) in vertical direction, said second through hole (602) communicating with said second inlet (601); also comprises the following steps of (1) preparing,

the first baffle (10) is arranged on the machine body (1) in a sliding mode in the horizontal direction, the first baffle (10) covers one end of the first through hole (502) in a sliding mode,

the second baffle (11) is arranged on the machine body (1) in a sliding mode in the horizontal direction, the second baffle (11) covers one end of the second through hole (602) in a sliding mode, and the first baffle (10), the second baffle (11), the cope box (5) and the drag box (6) form the forming space.

7. A double station shooting and moulding machine according to claim 6, characterized in that it further comprises an outfeed device (12), said outfeed device (12) being arranged on said machine body (1), said outfeed device (12) comprising,

the material pushing plate (121), the material pushing plate (121) is arranged on the machine body (1) in a sliding mode in the vertical direction, the material pushing plate (121) penetrates through the first through hole (502) and the second through hole (602) in a sliding mode in the vertical direction,

the discharging plate (122) is arranged on the machine body (1) in a sliding mode in the horizontal direction, and the discharging plate (122) is located at the discharging end of the material pushing plate (121).

8. The dual station shooting-sand molding machine of claim 7 further comprising,

a lower box seat (13), wherein the lower box seat (13) is arranged on the rotating frame (4) in a sliding manner, the lower box seat (13) is in contact with the drag box (6) in a sliding manner,

the upper box seat (14) is arranged on the rotating frame (4) in a sliding mode, the lower box (6) is arranged on the upper box seat (14), and the lower box seat (13) moves to drive the lower box (6) to move in the vertical direction.

9. A double station shooting and moulding machine according to claim 8, characterized in that it further comprises a transmission (15), said transmission (15) being arranged on said machine body (1), said transmission (15) comprising,

a rotating seat (151), the rotating seat (151) is rotatably arranged on the machine body (1), a sand box seat (8) is arranged on the rotating seat (151), the rotating seat (151) is provided with a tooth part (152),

a first rotating shaft (153), the first rotating shaft (153) is rotatably arranged on the machine body (1), the first rotating shaft (153) penetrates through the rotating seat (151), the mold seat (9) is arranged on the first rotating shaft (153),

a first driving lever (154), one end of the first driving lever (154) being disposed on the rotation shaft,

one end of the first linear driving device (155) is hinged on the machine body (1), the telescopic end of the first linear driving device (155) is connected with the other end of the first driving rod (154),

a first gear shaft (156), the first gear shaft (156) is rotatably arranged on the machine body (1),

the driving motor (157), driving motor (157) set up on fuselage (1), the output of driving motor (157) with first gear shaft (156) are connected, first gear shaft (156) with tooth portion (152) pass through chain drive.

10. A double station shooting and moulding machine according to claim 9, characterised in that said transmission means (15) further comprise,

the second rotating shaft (158), the second rotating shaft (158) is rotatably arranged on the machine body (1), the middle part of the rotating frame (4) is connected to the second rotating shaft (158),

a second driving lever (159), one end of the second driving lever (159) being provided on the second rotating shaft (158),

the one end of second linear drive device (150) articulates on fuselage (1), the flexible end of second linear drive device (150) with second actuating lever (159) other end articulates.

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