CN218693673U

CN218693673U - Novel stack molding machine

Info

Publication number: CN218693673U
Application number: CN202222904536.9U
Authority: CN
Inventors: 袁何超; 袁为栋
Original assignee: Hubei Jingan Auto Parts Co ltd
Current assignee: Hubei Jingan Auto Parts Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-03-24
Anticipated expiration: 2032-11-01

Abstract

The utility model discloses a novel stack molding machine, which comprises a frame, go up the briquetting mechanism, sand type cover consignment mechanism, lower briquetting mechanism, it is provided with sand blasting unit to go up the briquetting mechanism, sand type cover consignment mechanism includes first consignment device and second consignment device, first consignment device is including a pair of guide arm one that is fixed in the frame, slide in sand type cover tray one on two guide arms one, drive the gliding actuating cylinder one of sand type cover tray, the second consignment device is including a pair of guide arm two that is fixed in the frame, slide on two guide arms two the carriage, the liftable is in the sand type cover tray two of carriage, drive the gliding actuating cylinder two of carriage, guide arm one is between two guide arms two and parallel to each other, be equipped with the lifting unit of sand type cover tray two on the carriage, set up the quad slit that the size is the same on sand type cover tray two and the sand type cover tray, and its four sides are provided with locating component. The utility model has the advantages that: the method has the effect of improving the working efficiency of the stack molding machine.

Description

Novel stack molding machine

Technical Field

The utility model relates to a sand casting technical field, in particular to novel pile case molding machine.

Background

The stacked box is a tool for sand mold stacked casting, and the using method of the stacked box is that sand is filled in a sand mold sleeve through a stacked box molding machine to be compacted, the upper surface and the lower surface of the sand mold are molded to obtain a casting mold cavity, and finally a plurality of sand mold sleeves are stacked into the stacked box to obtain a plurality of castings at one time in a mode of sharing one pouring gate for pouring.

The working principle of the prior stack molding machine is as follows: firstly, the sand jacket carrying mechanism can automatically carry the sand jacket into the frame, so that the sand jacket is positioned between the upper pressing forming mechanism and the lower pressing forming mechanism, then the lower pressing die of the lower pressing forming mechanism can automatically extend into an opening at the bottom of the sand jacket, the upper pressing die of the upper pressing forming mechanism can also automatically extend into an opening at the top of the sand jacket, then a sand blasting device of the upper pressing forming mechanism can blast sand into the sand jacket through the upper pressing die, after the sand jacket is filled with molding sand, the upper pressing die and the lower pressing die can continuously move into the sand jacket, the molding sand is compacted, a mold pattern cavity and a pouring opening which are required on the upper surface and the lower surface of the molding sand are obtained simultaneously, finally the upper pressing die and the lower pressing die can automatically withdraw from the mold, and then the sand jacket carrying mechanism is used for sending out the frame.

In the actual work of the stack molding machine, the sand sleeve supporting and conveying mechanism only has one tray for supporting the sand sleeve, so that a worker needs to wait for the completion of the machining of the molding machine each time to replace the sand sleeve, and because the molding sand in the sand sleeve is unstable, long time is needed to remove the molded sand sleeve after the molding sand is dismounted each time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel stack molding machine has the influence that the time is torn open and is traded to stack molding machine work to the reduction sand mould cover, improves stack molding machine work efficiency's effect.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a novel stack case molding machine, includes the frame and from the top down installs in proper order last press forming mechanism, sand type cover consignment mechanism and lower press forming mechanism in the frame, upward be provided with sand blasting unit in the press forming mechanism, a serial communication port, sand type cover consignment mechanism includes first consignment device and second consignment device, first consignment device is including being fixed in a pair of guide arm one in the frame, sliding connection sand type cover tray one on two guide arms one, be fixed in the frame and drive the gliding actuating cylinder one of sand type cover tray, second consignment device is including being fixed in a pair of guide arm two in the frame, sliding connection carriage on two guide arm two, liftable set up sand type cover tray two on the carriage, drive the gliding actuating cylinder two of carriage, guide arm one is located between two guide arm two, and both are parallel to each other, the carriage both sides are provided with the lift subassembly of lift sand type cover tray two, the width of sand type cover tray two is more than or equal to sand type cover tray width, and both middle parts have offered the same size respectively square hole, square shape cover tray subassembly is provided with sand type cover tray four sides at two sand type positioning.

By adopting the technical scheme, a worker can firstly place and install the sand sleeve to be processed on the first sand sleeve tray of the first delivery device, then, the positioning component is utilized to align the sand casting sleeve with a square hole at the bottom of the sand casting sleeve tray, then the driving cylinder I is started to push the sand casting sleeve tray I to slide on the guide rod I, and is pushed into the space between the upper pressing forming mechanism and the lower pressing forming mechanism to carry out the work of sand filling and molding, at the moment, workers do not need to wait for the completion of the processing of the sand mold sleeve, another sand casting sleeve is placed and installed in a second sand casting sleeve tray in the second conveying device and is positioned and aligned with the square hole of the second sand casting sleeve tray so as to wait for the first conveying device to convey the sand casting sleeve on the second sand casting sleeve tray out, wherein the second sand type sleeve tray is positioned above the first sand type sleeve tray under the action of the lifting assembly, the width of the second sand type sleeve tray is more than or equal to that of the first sand type sleeve tray, therefore, the second sand mould tray does not influence the first sand mould sleeve tray to move back and forth on the first guide rod, and finally the first sand mould sleeve tray returns from the machine frame, and moves to one end of the first guide rod through the lower part of the second sand-type sleeve tray, at the moment, a worker starts the second driving cylinder to push the sliding frame to move on the second guide rod, the lifting component can lower the second sand mould sleeve tray on the sliding frame to be flush with the first sand mould tray in the moving process, so that the second sand mould sleeve tray and the sand mould sleeve tray enter the frame at the same position for sand filling and moulding processing, and workers can remove dust and remove the sand sleeves from the first sand sleeve tray and replace with new sand sleeves in the period of time to wait for the second conveying device to convey the sand sleeves on the second conveying device out, therefore, the influence of the sand sleeve dismounting and changing time on the work of the molding machine is reduced in a continuous feeding mode, and meanwhile, the work efficiency of the molding machine is improved.

The utility model discloses a further set up to: the lifting assembly comprises a pair of gears which are respectively rotatably connected to two sides of the sliding frame, racks which are fixed on the rack and meshed with the gears, a first connecting rod with one end fixedly connected to the gears, and a second connecting rod with one end respectively hinged to two sides of the sliding frame, the other ends of the first connecting rod and the second connecting rod are hinged to one side of the second sand-type sleeve tray, the first connecting rod and the second connecting rod are parallel and equilong, and the racks are located on two sides of the sliding frame and close to one end, far away from the upper pressing forming mechanism, of the second guide rod.

By adopting the technical scheme, when the sliding frame slides on the second guide rod and passes through the rack, the gears on two sides of the sliding frame are in mutual meshing transmission with the rack, the movement of the sliding frame is converted into the rotation of the first connecting rod, and one end of the first connecting rod and one end of the second connecting rod are jointly hinged on the second sand type sleeve tray, so that the first connecting rod and the second connecting rod can rotate and turn over at the same time, the second sand type sleeve tray placed on the sliding frame is lifted to a certain height, when the height is enough for the first sand type sleeve tray to pass through, the second driving cylinder stops driving the sliding frame to move, and the rack and the gears are still in a meshing state, so that the second sand type sleeve tray can keep the existing height position to be used for a worker to disassemble and assemble a sand type sleeve on the second sand type sleeve tray.

The utility model discloses a further set up to: the positioning assembly comprises a bump fixed on the first sand-type sleeve tray or the second sand-type sleeve tray, an adjusting screw in threaded connection with the bump, and a limiting baffle fixed at one end of the adjusting screw, wherein the limiting baffle is positioned on one side, close to the square hole, of the bump.

By adopting the technical scheme, when the adjusting screw on the lug is rotated, the limit baffle can be correspondingly close to or far away from the sand sleeve on the middle square hole, and the effect of adjusting and fixing the position of the sand sleeve is achieved.

The utility model discloses a further set up to: and a rubber pad is fixedly arranged on one side of the limiting baffle close to the square hole.

Through adopting above-mentioned technical scheme, improve limit baffle frictional force, reduced the wearing and tearing between limit baffle and the sand die sleeve.

The utility model discloses a further set up to: the frame is located sand mould cover delivery mechanism top and is provided with dust collector, dust collector is including being fixed in the frame ventilation pipe, a plurality of gas outlets of seting up on the ventilation pipe, installing in the frame and the fan of output connection ventilation pipe, the ventilation pipe is located the side top of sand mould cover tray one, and is parallel to each other with guide arm one, the gas outlet is located the ventilation pipe and is close to one side of sand mould cover tray, and parallel interval between the gas outlet.

Through adopting above-mentioned technical scheme, when sand type cover from last pressure forming mechanism and push down the forming mechanism and out, the air outlet of ventilation pipe can be followed one side of sand type cover, and automatic air-out sweeps the interior molding sand surface of sand type cover, and then will remain loose gravel in the middle of the molding sand die cavity and blow away to guarantee casting quality.

The utility model has the advantages that:

1. through the structures of the first conveying device, the second conveying device and the like, the effect of alternately conveying the sand casting sleeves by the stack molding machine is achieved, workers can fully utilize the molding machine to fill and mold the sand casting sleeves with sand, and replace other sand casting sleeves, so that the influence of the time for replacing the sand casting sleeves on the operation of the molding machine is reduced, and the working efficiency of the molding machine is improved.

2. Through locating component and dust collector, not only can further promote sand mould cover and tear the change speed open, but also can be automatic for sand mould cover internal molding sand removes dust to alleviate workman's work load.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic perspective view of the present embodiment;

fig. 2 is a schematic structural view of a first consignment device and a second consignment device of the present embodiment;

FIG. 3 is an enlarged view at B of FIG. 2;

FIG. 4 is an enlarged view at A of FIG. 1;

in the figure, 1, a frame; 2. an upper pressing forming mechanism; 3. a pressing mechanism; 4. a first consignment device; 41. a first guide rod; 42. A sand-type sleeve tray I; 421. a square hole; 43. driving a first air cylinder; 5. a second consignment device; 51. a second guide rod; 52. a carriage; 53. a second sand-type sleeve tray; 54. a lifting assembly; 541. a gear; 542. a rack; 543. a first connecting rod; 544. a second connecting rod; 55. a second driving cylinder; 6. a positioning assembly; 61. a bump; 62. an adjusting screw; 63. a limit baffle; 64. a rubber pad; 7. a dust removal device; 71. a vent pipe; 72. an air outlet; 73. a fan; 8. a sand-shaped sleeve.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Example (b): a novel stack molding machine is shown in figure 1 and comprises a frame 1, an upper pressing forming mechanism 2, a sand-type sleeve carrying mechanism and a lower pressing forming mechanism 3 which are sequentially arranged in the frame 1 from top to bottom, a sand blasting device is arranged in the upper pressing forming mechanism 2, the sand-type sleeve carrying mechanism comprises a first carrying device 4 and a second carrying device 5, the first carrying device 4 comprises a pair of guide rods I41 fixed on the frame 1, a sand-type sleeve tray I42 connected on the two guide rods I41 in a sliding manner, a driving cylinder I43 fixed on the frame 1 and driving the sand-type sleeve tray I42 to slide, the second carrying device 5 comprises a pair of guide rods II 51 fixed on the frame 1, a sliding frame 52 connected on the two guide rods II 51 in a sliding manner, a sand-type sleeve tray II 53 arranged on the sliding frame 52 in a lifting manner, a driving cylinder II 55 driving the sliding frame 52, the guide rods I41 are positioned between the two guide rods II 51, the two are parallel to each other, the two sides of the sliding frame 52 are provided with lifting components 54 for lifting a sand sleeve tray two 53, the width of the sand sleeve tray two 53 is more than or equal to the width of the sand sleeve tray one 42, the middle parts of the two are respectively provided with a square hole 421 with the same size, the sand sleeve tray one 42 and the sand sleeve tray two 53 are provided with positioning components 6 on the four sides of the square hole 421, under the natural condition, a worker can firstly place and install a sand sleeve 8 to be processed on the sand sleeve tray one 42 of the first carrying device 4, then the positioning components 6 are utilized to align the sand sleeve 8 with the square hole 421 at the bottom of the sand sleeve tray one 42, then the first driving cylinder 43 is started to push the sand sleeve tray one 42 to slide on the first guide rod 41 and push the sand sleeve tray one to enter between the upper pressing forming mechanism 2 and the lower pressing forming mechanism 3 for sand filling and molding, and the worker does not need to wait for finishing the processing of the sand sleeve 8, another sand jacket 8 is placed and installed in the second sand jacket tray 53 of the second conveying device 5 and is positioned and aligned with the square hole 421 of the second sand jacket tray to wait for the first conveying device 4 to convey the sand jacket 8 thereon, wherein the second sand jacket tray 53 is positioned above the first sand jacket tray 42 under the action of the lifting assembly 54, and the width of the second sand jacket tray 53 is greater than or equal to the width of the first sand jacket tray 42, so that the second sand jacket tray does not affect the reciprocating movement of the first sand jacket tray 42 on the first guide rod 41, finally the first sand jacket tray 42 returns from the frame 1 and moves to one end of the first guide rod 41 through the lower part of the second sand jacket tray 53, the worker starts the second driving cylinder 55 to push the sliding frame 52 to move on the second guide rod 51, the lifting assembly 54 lowers the second sand jacket tray 53 on the sliding frame 52 to be flush with the first sand jacket tray 53 in the moving process, so that the second sand jacket tray 53 and the first sand jacket tray 42 are positioned in the same position to enter the frame 1 for processing, the second sand jacket tray 53 can be replaced, and the second sand jacket tray 8 can be conveyed in a circulating mode, and the sand jacket 8 is conveyed, and the sand jacket 8 is continuously, and the sand jacket carrier device is waiting for the second sand jacket 8.

As shown in fig. 2, the lifting assembly 54 includes a pair of gears 541 rotatably connected to both sides of the carriage 52, respectively, a rack 542 fixed to the frame 1 and engaged with the gears 541, a first link 543 having one end fixedly connected to the gears 541, and a second link 544 having one end respectively hinged to both sides of the carriage 52, the other ends of the first link 543 and the second link 544 are hinged to one side of the sand jacket tray 53, and the first link 543 and the second link 544 are parallel and equally long, and the rack 542 is located at both sides of the carriage 52 and close to one end of the second link 51 far from the upper press molding mechanism 2, when the carriage 52 slides on the second link 51 and passes through the rack 542, the gears 541 at both sides of the carriage 52 are engaged with each other and transmit the movement of the carriage 52 to the rotation of the first link 543, and the one end of the first link 543 and the second link 544 are hinged to the sand jacket tray 53, so that the first link 543 and the second link 544 simultaneously rotate and overturn, and the sand jacket tray 53 resting on the carriage 52 is lifted to a certain height to allow the first link 42 to pass through the rack 53, and thus keep the rack 53 in a positive state, and the sand jacket 53, and the rack 53 is moved by the worker, and the rack 53.

As shown in fig. 3, the positioning assembly 6 includes a protrusion 61 fixed on the first sand-type jacket tray 42 or the second sand-type jacket tray 53, an adjusting screw 62 screwed on the protrusion 61, and a limiting baffle 63 fixed at one end of the adjusting screw 62, wherein the limiting baffle 63 is located at one side of the protrusion 61 close to the square hole 421, and when the adjusting screw 62 on the protrusion 61 is rotated, the limiting baffle 63 is correspondingly close to or away from the sand-type jacket 8 on the middle square hole 421, thereby achieving the effect of adjusting and fixing the position of the sand-type jacket 8. Wherein, the limit baffle 63 is close to the fixed rubber pad 64 that is provided with in quad slit 421 one side to this improves limit baffle 63 frictional force, has reduced the wearing and tearing between limit baffle 63 and the sand type cover 8.

As shown in fig. 4, a dust removing device 7 is arranged above the sand mold sleeve carrying mechanism of the frame 1, the dust removing device 7 comprises a ventilation pipe 71 fixed on the frame 1, a plurality of air outlets 72 arranged on the ventilation pipe 71, and a fan 73 which is installed on the frame 1 and has an output end connected with the ventilation pipe 71, the ventilation pipe 71 is arranged above the side of the sand mold sleeve tray 42 and is parallel to the guide rod 41, the air outlets are arranged on one side of the ventilation pipe 71 close to the sand mold sleeve tray 42 and are spaced in parallel, when the sand mold sleeve 8 comes out from the upper pressure forming mechanism 2 and the lower pressure forming mechanism 3, the air outlets of the ventilation pipe 71 can blow the surface of the mold sand in the sand mold sleeve 8 from one side of the sand mold sleeve 8, and further blow loose gravel remained in the sand mold cavity away to ensure the quality of the casting.

Claims

1. The utility model provides a novel stack molding machine, includes frame (1) and from the top down installs in proper order in last pressing forming mechanism (2), sand type cover delivery mechanism and push down forming mechanism (3) in frame (1), upward be provided with sand blasting unit in pressing forming mechanism (2), its characterized in that, sand type cover delivery mechanism includes first delivery device (4) and second delivery device (5), first delivery device (4) including be fixed in a pair of guide arm (41), sliding connection sand type cover tray (42) on two guide arm (41) on frame (1), be fixed in frame (1) and drive the gliding driving cylinder (43) of sand type cover tray (42), second delivery device (5) including be fixed in a pair of guide arm two (51) on frame (1), sliding connection liftable (52) on two guide arm two (51), liftable driving cylinder (52) that set up sand type tray two (53) on carriage (52), drive carriage (52) gliding driving cylinder (55) of driving carriage (52), the lifting cylinder (52) that two guide arm (41) set up and two guide arm (53) are greater than the width of sand type cover tray (52) each other, the lifting cylinder (53) is located two lifting cylinder (41) and lifting cylinder (53) and lifting cylinder (52) and lifting cylinder (54) and lifting frame (53) and lifting cylinder (53) and lifting frame (52) are parallel are provided with the width of two guide arm (53), and the middle parts of the sand type sleeve tray I and the sand type sleeve tray II are respectively provided with a square hole (421) with the same size, and the four sides of the square hole (421) are provided with positioning components (6) for the sand type sleeve tray I (42) and the sand type sleeve tray II (53).

2. A new stack molding machine as claimed in claim 1, wherein: the lifting assembly (54) comprises a pair of gears (541) which are respectively rotatably connected to two sides of the sliding frame (52), a rack (542) which is fixed on the rack (1) and meshed with the gears (541), a first connecting rod (543) with one end fixedly connected to the gears (541), and a second connecting rod (544) with two ends respectively hinged to two sides of the sliding frame (52), the other ends of the first connecting rod (543) and the second connecting rod (544) are hinged to one side of the sand-type sleeve tray II (53), the first connecting rod (543) and the second connecting rod (544) are parallel and equal in length, the racks (542) are located on two sides of the sliding frame (52), and are close to one end, far away from the upper pressure forming mechanism (2), of the second guide rod (51).

3. A new stack molding machine as claimed in claim 1, wherein: the positioning assembly (6) comprises a bump (61) fixed on a first sand-type sleeve tray (42) or a second sand-type sleeve tray (53), an adjusting screw (62) in threaded connection with the bump (61), and a limiting baffle (63) fixed at one end of the adjusting screw (62), wherein the limiting baffle (63) is located on one side, close to the square hole (421), of the bump (61).

4. A new stack molding machine as claimed in claim 3, wherein: and a rubber pad (64) is fixedly arranged on one side of the limiting baffle (63) close to the square hole (421).

5. A new stack molding machine as claimed in claim 1, wherein: frame (1) is located sand type cover delivery mechanism top and is provided with dust collector (7), dust collector (7) are including being fixed in ventilation pipe (71) on frame (1), a plurality of gas outlets (72) of seting up on ventilation pipe (71), installing in frame (1) and fan (73) of output connection ventilation pipe (71), ventilation pipe (71) are located the side top of sand type cover tray (42), and are parallel to each other with guide arm (41), the gas outlet is located ventilation pipe (71) and is close to sand type cover tray (42) one side, and parallel interval between the gas outlet.