CN218361940U - Double-station molding machine - Google Patents

Abstract

The utility model provides a duplex position molding machine relates to molding machine technical field. The double-station molding machine comprises an upper machine frame, a lower machine frame, a rotary bearing mechanism, a guide optical axis, an upper auxiliary molding chamber, an upper molding chamber, a lower auxiliary molding chamber and a lower workbench, wherein the rotary bearing mechanism is respectively connected with the upper machine frame and the lower machine frame, the rotary bearing mechanism separates the space between the upper machine frame and the lower machine frame into a molding station and a desanding station, the two guide optical axes are symmetrically arranged and are positioned on one side of the molding station, two ends of each guide optical axis are respectively connected with the upper machine frame and the lower machine frame, the guide optical axis is arranged between the upper machine frame and the lower machine frame, and the upper auxiliary molding chamber, the lower auxiliary molding chamber and the lower workbench are all uniformly positioned on the guide optical axis in a guiding mode, so that product dislocation between the upper molding chamber and the lower molding chamber during box combination is effectively avoided, high-precision positioning is realized, and the yield of products is improved.

Description

Double-station molding machine

Technical Field

The utility model belongs to the technical field of the molding machine technique and specifically relates to a duplex position molding machine is related to.

Background

The molding machine is a casting apparatus for manufacturing sand molds, and the double-station molding machine is a classification of the molding machine, and because of the arrangement of the rotating table, the guide mechanisms of the upper and lower molding mechanisms of the double-station molding machine are generally respectively arranged on the upper frame and the lower frame, and the guide rods are generally respectively arranged on the upper frame and the lower frame.

The applicant finds that at least the following technical problems exist in the prior art: because the stroke is bigger, the guide mechanism of the upper and lower molding mechanisms can generate slight dislocation phenomenon when the box is closed, thus leading to the dislocation of the upper and lower molding products.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a duplex position molding machine to solve the upper and lower molding machine's that exists among the prior art guiding mechanism and set up respectively usually in last frame and lower frame, lead to producing the technical problem of dislocation easily when the mould assembling. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a double-station molding machine comprises an upper frame, a lower frame, a rotary supporting mechanism, a guide optical axis, an upper auxiliary molding chamber, an upper molding chamber, a lower auxiliary molding chamber and a lower workbench;

the rotary supporting mechanism is respectively connected with the upper frame and the lower frame, and separates the space between the upper frame and the lower frame to form a molding station and a desanding station;

the number of the guide optical axes is two, the two guide optical axes are positioned on one side of the molding station and are symmetrically arranged, and two ends of each guide optical axis are respectively connected with the upper frame and the lower frame;

the upper auxiliary modeling chamber, the lower auxiliary modeling chamber and the lower workbench are sequentially movably connected with the two guide optical axes from top to bottom, the upper auxiliary modeling chamber is connected with the upper frame through a first adjusting assembly, the lower auxiliary modeling chamber is connected with the lower workbench through a second adjusting assembly, the bottom of the lower workbench is connected with a first hydraulic assembly, and the first hydraulic assembly is connected to the lower frame;

the two upper modeling chambers are placed on the rotary supporting mechanism and are respectively positioned on one side of a modeling station and one side of a desanding station, and the two lower modeling chambers are placed on the rotary supporting mechanism and are respectively positioned on one side of the modeling station and one side of the desanding station.

Preferably, rotatory supporting mechanism includes rotatory optical axis, bracket assembly and rotary driving subassembly, rotatory optical axis vertical setting and its both ends respectively with go up the frame with lower frame swing joint, bracket assembly connects on the rotatory optical axis and can with rotatory optical axis rotates in step, two go up the molding room and two the molding room is all placed down on the bracket assembly, the one end of rotatory optical axis with the rotary driving subassembly is connected, the rotary driving subassembly can drive rotatory optical axis, bracket assembly, go up the molding room with the molding room rotates so as to with molding station and sand removal station go up the molding room with the lower molding room transposes.

Preferably, still include and penetrate sand mechanism, penetrate sand mechanism includes first sand shooting subassembly, second sand shooting subassembly and gas pitcher, first sand shooting subassembly with the gas pitcher is connected in going up the frame, first sand shooting subassembly pass through the pipeline respectively with go up the molding room with the gas pitcher is linked together, the second sand shooting subassembly pass through the spliced pole with it is connected with the lower carriage to go up the frame, the second sand shooting subassembly pass through the pipeline respectively with lower molding room and outside gas pitcher are linked together.

Preferably, still include the mechanism of taking off sand, the mechanism of taking off sand includes the frame of taking off sand, connects template, second hydraulic assembly and the frame of taking off sand, the frame of taking off sand is connected go up in the frame and be located and be in the top of the last molding room of taking off sand station one side, connect the template to be connected on the second hydraulic assembly and with the frame of taking off sand is connected, the second hydraulic assembly is connected down in the frame, the second hydraulic assembly can drive in proper order connect the template the frame of taking off sand station one side down the molding room with be in the frame of taking off sand station one side go up the molding room rebound.

Preferably, still including pushing away the sand mechanism, push away the sand mechanism and include pushing away sand plate, drive assembly, gear assembly, rack subassembly and cross the cab apron subassembly, it connects to push away the sand plate the front end of drive assembly, the left and right sides of drive assembly respectively with one the gear assembly drive is connected, every the gear assembly all with one rack subassembly swing joint, the rack subassembly is connected with last frame and lower frame respectively, connect the template to be located under initial condition push away the place ahead of sand plate, cross the cab apron subassembly and connect in the lower frame and be located connect the place ahead of template.

Preferably, the bracket assembly includes fixed stay, last rotation bracket, lower rotation bracket and locking structure, fixed stay cup joints the outside of rotatory optical axis, go up the rotation bracket with the lower rotation bracket all cup joints the outside of rotatory optical axis and is located respectively fixed stay's top and below, rotatory optical axis is in the top of going up the rotation bracket with the bottom of lower rotation bracket all is connected with one locking structure, two locking structure will fixed stay, go up the rotation bracket, lower rotation bracket with rotatory optical axis locking links together, go up the molding room and place on going up the rotation bracket, lower molding room is placed on the lower rotation bracket.

Preferably, the rotary supporting mechanism further comprises an upper rotary bearing assembly and a lower rotary bearing assembly, the top of the rotary optical axis is movably connected with the upper frame through the upper rotary bearing assembly, and the bottom of the rotary optical axis is movably connected with the lower frame through the lower rotary bearing assembly.

Preferably, the upper auxiliary modeling chamber, the lower auxiliary modeling chamber and the lower workbench are respectively provided with two bending movable arms and are movably connected with the two guide optical axes through the two bending movable arms.

The utility model has the advantages that: the double-station molding machine is characterized in that a guide optical axis is arranged between the upper frame and the lower frame, and the upper auxiliary molding chamber, the lower auxiliary molding chamber and the lower worktable are all uniformly positioned on the guide optical axis in a guide manner, so that the product dislocation between the upper molding chamber and the lower molding chamber during box combination is effectively avoided, the high-precision positioning is realized, and the product yield is improved.

Drawings

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

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a view of another aspect of the present invention;

fig. 3 is a combined structure diagram of the middle rotary supporting mechanism, the upper auxiliary modeling chamber, the upper modeling chamber, the lower auxiliary modeling chamber, the lower worktable, the first adjusting component and the second adjusting component of the utility model;

FIG. 4 is a detailed structural view of the middle bending movable arm of the present invention;

FIG. 5 is a detailed structural view of the rotary supporting mechanism of the present invention;

FIG. 6 is a detailed structure diagram of the sand pushing assembly of the present invention;

in the figure 1, an upper frame;

2. a lower frame;

3. a rotating support mechanism; 31. rotating the optical axis; 32. a bracket assembly; 321. fixing and supporting; 322. an upper rotating bracket; 323. a lower rotating bracket; 324. a locking structure; 33. a rotary drive assembly; 34. an upper rotary bearing assembly; 35. a lower rotary bearing assembly;

4. guiding the optical axis;

51. an upper auxiliary molding chamber; 52. an upper molding chamber; 53. a lower molding chamber; 54. a lower auxiliary molding chamber; 55. a lower working table; 56. a first adjustment assembly; 57. a second adjustment assembly; 58. a first hydraulic assembly;

6. a sand shooting mechanism; 61. a first sand shooting assembly; 62. a second sand shooting assembly; 621. connecting columns; 63. a gas tank;

7. a sand-removing mechanism; 71. a desanding frame; 72. connecting a template; 73. a second hydraulic assembly; 74. a desanding frame;

8. a sand pushing mechanism; 81. pushing a sand plate; 82. a drive assembly; 83. a gear assembly; 84. a rack assembly; 85. a transition plate assembly;

9. and bending the movable arm.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "lateral", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", and the like indicate orientations or positional relationships based on those shown in fig. 1, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.

Referring to fig. 1 to 6, the present invention provides a double-station molding machine, which comprises an upper frame 1, a lower frame 2, a rotary supporting mechanism 3, a guiding optical axis 4, an upper auxiliary molding chamber 51, an upper molding chamber 52, a lower molding chamber 53, a lower auxiliary molding chamber 54 and a lower workbench 55;

the rotary supporting mechanism 3 is respectively connected with the upper frame 1 and the lower frame 2, and the rotary supporting mechanism 3 separates the space between the upper frame 1 and the lower frame 2 to form a modeling station and a desanding station;

the number of the guide optical axes 4 is two, the two guide optical axes 4 are positioned on one side of the modeling station and are symmetrically arranged, and two ends of each guide optical axis 4 are respectively connected with the upper frame 1 and the lower frame 2;

the upper auxiliary modeling chamber 51, the lower auxiliary modeling chamber 54 and the lower worktable 55 are movably connected with the two guiding optical axes 4 from top to bottom in sequence, the movable connection is preferably a sliding connection, the guiding optical axes 4 preferably have smooth outer surfaces, so that the structures connected with the guiding optical axes 4 can easily slide;

the upper auxiliary modeling chamber 51 is connected with the upper frame 1 through a first adjusting assembly 56, the upper auxiliary modeling chamber 51 is limited through the upper frame 1, the first adjusting assembly 56 can preferably be of an oil cylinder structure, an oil cylinder seat is connected to the upper frame 1, a piston rod is connected to the upper auxiliary modeling chamber 51, and the upper frame 1 is fixed in structure, so that the upper auxiliary modeling chamber 51 can be kept relatively still in a non-working state of the first adjusting assembly 56, and meanwhile, the first adjusting assembly 56 can also have a fine adjustment effect on the position of the upper auxiliary modeling chamber 51 so as to adapt to molds of different sizes, so that the device has universality, the number of the first adjusting assemblies 56 is preferably two and is respectively connected to two ends of the upper auxiliary modeling chamber 51;

the lower auxiliary modeling chamber 54 is connected with a lower workbench 55 through a second adjusting component 57, the lower workbench 55 can drive the lower auxiliary modeling chamber 54 to move synchronously when moving, the second adjusting component 57 is preferably of an oil cylinder structure, an oil cylinder base is connected on the lower auxiliary modeling chamber 54, and a piston rod is connected on the lower workbench 55;

the bottom of the lower workbench 55 is connected with a first hydraulic assembly 58, the first hydraulic assembly 58 is connected to the lower frame 2, the first hydraulic assembly 58 can support the lower workbench 55, an external hydraulic system can drive the lower workbench 55 to move upwards after being started, the lower workbench 55 can drive the lower auxiliary molding chamber 54 to move synchronously when the second adjusting assembly 57 is not in operation, meanwhile, the second adjusting assembly 57 can also perform fine adjustment on the position of the lower auxiliary molding chamber 54 to adapt to molds of different sizes, so that the device has universality, and the number of the second adjusting assemblies 57 is preferably two, and the two second adjusting assemblies 57 are respectively connected to two ends of the lower auxiliary molding chamber 54;

the two upper molding chambers 52 are placed on the rotary supporting mechanism 3 and are respectively positioned on one side of the molding station and one side of the desanding station, the two lower molding chambers 53 are placed on the rotary supporting mechanism 3 and are respectively positioned on one side of the molding station and one side of the desanding station, and the rotary supporting mechanism 3 can limit the limit positions of the upper molding chamber 52 and the lower molding chamber 53 moving downwards along the vertical direction and can drive the upper molding chamber 52 and the lower molding chamber 53 to rotate;

viewed from the height direction, on one side of the molding station, an upper auxiliary molding chamber 51, an upper molding chamber 52, a lower molding chamber 53, a lower auxiliary molding chamber 54 and a lower worktable 55 are sequentially arranged from top to bottom, the upper auxiliary molding chamber 51 can be combined with the upper molding chamber 52 through a positioning pin, and the lower auxiliary molding chamber 54 can be combined with the lower molding chamber 53 through a positioning pin;

on the side of the desanding station, the upper molding chamber 52 and the lower molding chamber 53 are arranged in this order from top to bottom.

The working principle of the double-station molding machine is as follows: under the driving action of a first hydraulic assembly 58, carrying out box combination operation on one side of a molding station, driving a lower workbench 55 to move upwards by the first hydraulic assembly 58, driving a lower auxiliary molding chamber 54 to move upwards synchronously, driving a lower molding chamber 53 to move upwards after the lower auxiliary molding chamber 54 and a lower molding chamber 53 are combined, driving a mold and an upper molding chamber 52 to move upwards after the lower molding chamber 53 and the mold and the upper molding chamber 52 are combined, and completing box combination after the upper molding chamber 52 and an upper auxiliary molding chamber 51 are combined;

then the filling medium is given through the sand shooting mechanism 6;

compaction is then performed using the first hydraulic assembly 58;

then, under the driving of the first hydraulic assembly 58, the box opening action is carried out, the first hydraulic assembly 58 drives the lower workbench 55 to move downwards, the lower auxiliary molding chamber 54 is driven to move downwards synchronously, the lower molding chamber 53 is separated from the lower auxiliary molding chamber 54 and falls freely, and is supported by the rotary supporting mechanism 3, the upper molding chamber 52 is separated from the lower molding chamber 53 and falls freely, and is supported by the rotary supporting mechanism 3, the upper auxiliary molding chamber 51 is separated from the upper molding chamber 52 and keeps relatively static, under the supporting and rotating action of the rotary supporting mechanism 3, the upper molding chamber 52 and the lower molding chamber 53 on one side of the molding station and one side of the desanding station are exchanged in a rotating way, the manufactured sand mold is rotated to the desanding station, and the molding station continues to execute the next molding operation;

and on one side of the desanding station, desanding is carried out through a desanding mechanism 7, and the sand mold is conveyed to a subsequent production line or subsequent equipment through a sand pushing mechanism 8.

The double-station molding machine is provided with the guide optical axis 4 between the upper frame 1 and the lower frame 2, and the upper auxiliary molding chamber 51, the lower auxiliary molding chamber 54 and the lower workbench 55 are all uniformly positioned on the guide optical axis 4 in a guide manner, so that the product dislocation between the upper molding chamber 52 and the lower molding chamber 53 during box closing is effectively avoided, the high-precision positioning is realized, and the yield of the product is improved.

As an alternative embodiment, the rotary supporting mechanism 3 includes a rotary optical axis 31, a bracket assembly 32 and a rotary driving assembly 33, the rotary optical axis 31 is vertically disposed and two ends of the rotary optical axis 31 are movably connected with the upper frame 1 and the lower frame 2, the bracket assembly 32 is connected to the rotary optical axis 31 and can rotate synchronously with the rotary optical axis 31, two upper modeling chambers 52 and two lower modeling chambers 53 are disposed on the bracket assembly 32 and located on two sides of the bracket assembly 32, the upper modeling chamber 52 on each side is located above the lower modeling chamber 53, one end of the rotary optical axis 31 is connected with the rotary driving assembly 33, the rotary driving assembly 33 can drive the rotary optical axis 31, the bracket assembly 32, the upper modeling chamber 52 and the lower modeling chamber 53 to rotate to shift the upper modeling chamber 52 and the lower modeling chamber 53 on the modeling station and the desanding station, the rotary optical axis 31 and the bracket assembly 32 form a whole by providing the rotary optical axis 31 which penetrates through the positioning from top to bottom, the rotary optical axis 31 integrated with the upper frame 1 and the lower frame 2 is adopted to make the structure more stable and avoid generating gaps when the upper modeling chamber 52 and the lower modeling chamber 53 are combined, and the gap can not be further described by the conventional rotary driving assembly 33, and the rotary driving assembly 33 can be a rotary cylinder.

As an alternative embodiment, the bracket assembly 32 includes a fixed support 321, an upper rotating bracket 322, a lower rotating bracket 323, and a locking structure 324, the fixed support 321 is sleeved outside the rotating optical axis 31, the upper rotating bracket 322 and the lower rotating bracket 323 are both sleeved outside the rotating optical axis 31 and are respectively located above and below the fixed support 321, the rotating optical axis 31 is connected to one locking structure 324 at the top of the upper rotating bracket 322 and at the bottom of the lower rotating bracket 323, two locking structures 324 lock and connect the fixed support 321, the upper rotating bracket 322, the lower rotating bracket 323, and the rotating optical axis 31 together, the fixed support 321 enables the upper rotating bracket 322 and the lower rotating bracket 323 to form a sufficient space, and when dealing with molds or sand molds of different specifications, the space between the upper rotating bracket 322 and the lower rotating bracket 323 can be changed by changing the fixed support 321 of different heights, the upper rotating bracket 52 is placed on the upper rotating bracket 322, the lower rotating bracket 53 is placed on the lower rotating bracket 323, and the locking structure may preferably be in a form of a combination of a locking nut and a washer 324, and has a good connection strength.

As an optional embodiment, the rotary supporting mechanism 3 further includes an upper rotary bearing assembly 34 and a lower rotary bearing assembly 35, the top of the rotary optical shaft 31 is movably connected to the upper frame 1 through the upper rotary bearing assembly 34, the bottom of the rotary optical shaft 31 is movably connected to the lower frame 2 through the lower rotary bearing assembly 35, the outer ring of the upper rotary bearing assembly 34 is preferably fixedly connected to the upper frame 1, the inner ring of the upper rotary bearing assembly 34 is preferably fixedly connected to the rotary optical shaft 31, the outer ring of the lower rotary bearing assembly 35 is preferably fixedly connected to the lower frame 2, the inner ring of the lower rotary bearing assembly 35 is preferably fixedly connected to the rotary optical shaft 31, and the positioning and supporting of the rotary optical shaft 31 are achieved through the upper rotary bearing assembly 34 and the lower rotary bearing assembly 35.

As an alternative embodiment, the sand shooting mechanism 6 is further included, the sand shooting mechanism 6 includes a first sand shooting assembly 61, a second sand shooting assembly 62 and an air tank 63, the first sand shooting assembly 61 and the air tank 63 are connected to the upper frame 1, the first sand shooting assembly 61 is respectively communicated with the upper modeling chamber 52 and the air tank 63 through pipelines, the second sand shooting assembly 62 is connected with the upper frame 1 and the lower frame 2 through a connecting column 621, the second sand shooting assembly 62 is respectively communicated with the lower modeling chamber 53 and the external air tank through pipelines, the first sand shooting assembly 61 can shoot sand for the upper modeling chamber 52 with the aid of the air tank 63, and the second sand shooting assembly 62 can shoot sand for the lower modeling chamber 53 with the aid of the external air tank, in this embodiment, the first sand shooting assembly 61 and the second sand shooting assembly 62 are arranged in a staggered manner, and the sand shooting directions are perpendicular to each other, which is favorable for reasonable utilization of space, and the structures of the first sand shooting assembly 61, the second sand shooting assembly 62 and the air tank 63 are the same as the external air tank 63, and therefore, the structures of the first sand shooting assembly, the second sand shooting assembly 61, the second sand shooting assembly, and the air tank 63, are not shown in the drawings, but the same as the external air tank 63, are not shown in the drawings.

As an alternative embodiment, the sand removing mechanism 7 is further included, the sand removing mechanism 7 includes a sand removing frame 71, a mould receiving plate 72, a second hydraulic assembly 73 and a sand removing frame 74, the sand removing frame 71 is connected to the upper frame 1 and located above the upper moulding chamber 52 located at one side of the sand removing station, the mould receiving plate 72 is connected to the second hydraulic assembly 73 and connected to the sand removing frame 74, the second hydraulic assembly 73 is connected to the lower frame 2, when the sand removing operation is required, the second hydraulic assembly 73 can sequentially bring the mould receiving plate 72, the sand removing frame 74, the lower moulding chamber 53 located at one side of the sand removing station and the upper moulding chamber 52 located at one side of the sand removing station to move upwards, when the sand removing frame 71 is moved, the sand moulds located inside the upper moulding chamber 52 and the lower moulding chamber 53 can be compacted together and separated from the upper moulding chamber 52 and the lower moulding chamber 53 by the action of the sand removing frame 71, and fall onto the mould receiving plate 72, the mould receiving plate 72 is then moved downwards by the second hydraulic assembly 73, the upper moulding chamber 52 and the lower moulding chamber 53 are sequentially brought to the final moulding chamber 3 and then rotated to the final moulding position, and the sand removing frame 72 is followed by the sand removing mechanism.

As an optional embodiment, the sand pushing mechanism 8 is further included, the sand pushing mechanism 8 includes a sand pushing plate 81, a driving assembly 82, gear assemblies 83, a rack assembly 84 and a transition plate assembly 85, the driving assembly 82 is a power source, and may preferably be a combined structure of a motor reducer, the sand pushing plate 81 is connected to the front end of the driving assembly 82, the sand pushing plate 81 is preferably a vertically arranged flat plate structure, the sand pushing plate 81 can move synchronously with the driving assembly 82 and can push a sand mold to move after contacting with the sand mold, the left side and the right side of the driving assembly 82 are respectively in driving connection with one gear assembly 83, each gear assembly 83 is movably connected with one rack assembly 84, the connection is preferably in meshing connection, so that gears and racks are meshed with each other, the rack assembly 84 is respectively connected with the upper frame 1 and the lower frame 2 to form effective fixation, the contact plate 72 is located in front of the sand pushing plate 81 in an initial state, a sand mold which needs to be pushed out after a sand stripping operation is finished is placed on the contact plate 72, the transition plate assembly 85 is connected to the lower frame 2 and located in front of the contact plate 72, and the transition plate 85 can prevent the contact plate 72 from being insufficient in length and playing a role;

the driving assembly 82 can drive the gear assembly 83 to rotate, the gear assembly 83 can drive the driving assembly 82 and the sand pushing plate 81 to move forwards or backwards relative to the rack assembly 84, when the sand pushing plate 81 moves forwards to the joint plate 72, sand molds can be pushed out from the joint plate 72 to the transition plate assembly 85 and then pushed out from the transition plate assembly 85 to a subsequent production line or subsequent equipment outside the device, the rack assembly 84 is always kept static, the sand pushing plate 81 and the driving assembly 82 only need to move between the two rack assemblies 84 along the length direction of the rack assembly 84, the combined structure of the rack assembly 84 and the gear assembly 83 does not occupy space, the size required by the device is reduced, meanwhile, the rack assembly 84 and the driving assembly 82 do not need to stretch out of the device, suspension stress is not needed, structural deformation is reduced, and the service life is prolonged.

As an alternative embodiment, the upper auxiliary molding chamber 51, the lower auxiliary molding chamber 54 and the lower table 55 are each provided with two bending movable arms 9 and movably connected with the two guide optical axes 4 through the two bending movable arms 9, and since the bending movable arms 9 are provided and the connection is formed between the body of the lower table 55 and the guide optical axis 4 through the bending movable arms 9, the lower table 55 and the lower auxiliary molding chamber 54 are integrally in a bow shape, the rotation range of the rotation support mechanism 3 is avoided through a bending design, and the self-lifting space of the body of the lower table 55 and the self-lifting space of the body of the lower auxiliary molding chamber 54 are avoided, so that collision can be effectively avoided, and simultaneously, the volume of the molding machine can be saved to the greatest extent, and the material cost of the molding machine can be reduced.

The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (8)

1. The utility model provides a double-station molding machine, its characterized in that includes upper frame (1), lower frame (2), rotatory supporting mechanism (3), direction optical axis (4), goes up supplementary molding room (51), goes up molding room (52), lower molding room (53), lower supplementary molding room (54) and lower workstation (55), wherein:

the rotary supporting mechanism (3) is respectively connected with the upper rack (1) and the lower rack (2), and the rotary supporting mechanism (3) separates the space between the upper rack (1) and the lower rack (2) to form a modeling station and a desanding station;

the number of the guide optical axes (4) is two, the two guide optical axes (4) are located on one side of the molding station and are symmetrically arranged, and two ends of each guide optical axis (4) are connected with the upper rack (1) and the lower rack (2) respectively;

the upper auxiliary modeling chamber (51), the lower auxiliary modeling chamber (54) and the lower workbench (55) are movably connected with the two guide optical axes (4) from top to bottom in sequence, the upper auxiliary modeling chamber (51) is connected with the upper rack (1) through a first adjusting assembly (56), the lower auxiliary modeling chamber (54) is connected with the lower workbench (55) through a second adjusting assembly (57), the bottom of the lower workbench (55) is connected with a first hydraulic assembly (58), and the first hydraulic assembly (58) is connected to the lower rack (2);

the two upper modeling chambers (52) are arranged on the rotary supporting mechanism (3) and are respectively positioned on one side of a modeling station and one side of a desanding station, and the two lower modeling chambers (53) are arranged on the rotary supporting mechanism (3) and are respectively positioned on one side of the modeling station and one side of the desanding station.

2. The dual station molding machine of claim 1, wherein: rotatory bearer mechanism (3) is including rotatory optical axis (31), bracket assembly (32) and rotation driving subassembly (33), rotatory optical axis (31) vertical setting and its both ends respectively with go up frame (1) with lower frame (2) swing joint, bracket assembly (32) are connected on rotatory optical axis (31) and can with rotatory optical axis (31) synchronous rotation, two go up molding chamber (52) and two lower molding chamber (53) are all placed on bracket assembly (32), the one end of rotatory optical axis (31) with rotation driving subassembly (33) are connected, rotation driving subassembly (33) can drive rotatory optical axis (31), bracket assembly (32), go up molding chamber (52) and lower molding chamber (53) rotate with the molding station with the sand removal station on go up molding chamber (52) and lower molding chamber (53) transpose.

3. The dual station molding machine of claim 1, wherein: still including shooting sand mechanism (6), it includes first sand shooting subassembly (61), second sand shooting subassembly (62) and gas pitcher (63) to shoot sand mechanism (6), first sand shooting subassembly (61) with gas pitcher (63) are connected go up on frame (1), first sand shooting subassembly (61) through the pipeline respectively with go up molding room (52) with gas pitcher (63) are linked together, second sand shooting subassembly (62) through spliced pole (621) with it is connected to go up frame (1) and lower frame (2), second sand shooting subassembly (62) through the pipeline respectively with lower molding room (53) and outside gas pitcher are linked together.

4. The dual station molding machine of claim 1, wherein: still include sand removal mechanism (7), sand removal mechanism (7) are including sand removal frame (71), connect template (72), second hydraulic assembly (73) and sand removal frame (74), sand removal frame (71) are connected go up frame (1) and be located and be in sand removal station one side go up the top of molding chamber (52), connect template (72) to be connected on second hydraulic assembly (73) and with sand removal frame (74) are connected, second hydraulic assembly (73) are connected on lower frame (2), second hydraulic assembly (73) can drive in proper order connect template (72), sand removal frame (74), be in sand removal station one side lower molding chamber (53) and be in sand removal station one side go up molding chamber (52) rebound.

5. The dual station molding machine of claim 4, wherein: still construct (8) including pushing away sand mechanism (8), it constructs (8) including pushing away sand plate (81), drive assembly (82), gear assembly (83), rack subassembly (84) and crossing transition plate subassembly (85) to push away sand plate (81) and connecting the front end of drive assembly (82), the left and right sides of drive assembly (82) respectively with one gear assembly (83) drive is connected, every gear assembly (83) all with one rack subassembly (84) swing joint, rack subassembly (84) are connected with last frame (1) and lower frame (2) respectively, connect template (72) to be located under initial condition push away the place ahead of sand plate (81), transition plate subassembly (85) are connected on lower frame (2) and be located connect the place ahead of template (72).

6. The dual station molding machine of claim 2, wherein: the bracket assembly (32) comprises a fixed support (321), an upper rotating bracket (322), a lower rotating bracket (323) and a locking structure (324), the fixed support (321) is sleeved outside the rotating optical axis (31), the upper rotating bracket (322) and the lower rotating bracket (323) are sleeved outside the rotating optical axis (31) and are respectively located above and below the fixed support (321), the rotating optical axis (31) is located at the top of the upper rotating bracket (322) and at the bottom of the lower rotating bracket (323), the locking structure (324) is connected with one, the two locking structures (324) are used for locking and connecting the fixed support (321), the upper rotating bracket (322), the lower rotating bracket (323) and the rotating optical axis (31), the upper molding chamber (52) is placed on the upper rotating bracket (322), and the lower molding chamber (53) is placed on the lower rotating bracket (323).

7. The dual station molding machine of claim 2, wherein: rotatory supporting mechanism (3) still include swivel bearing assembly (34) and lower swivel bearing assembly (35), the top of rotatory optical axis (31) is passed through go up swivel bearing assembly (34) with go up frame (1) swing joint, the bottom of rotatory optical axis (31) is passed through down swivel bearing assembly (35) with lower frame (2) swing joint.

8. The dual station molding machine of claim 1, wherein: go up supplementary molding room (51) down supplementary molding room (54) with workstation (55) all are provided with two digging arms (9) of buckling and pass through two digging arm (9) and two direction optical axis (4) swing joint buckle.

Images