CN218361944U - Double-column sand box positioning device - Google Patents
Double-column sand box positioning device Download PDFInfo
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- CN218361944U CN218361944U CN202222214352.XU CN202222214352U CN218361944U CN 218361944 U CN218361944 U CN 218361944U CN 202222214352 U CN202222214352 U CN 202222214352U CN 218361944 U CN218361944 U CN 218361944U
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Abstract
The utility model provides a twin columns sand box positioner relates to molding machine technical field. The upper auxiliary modeling chamber, the lower auxiliary modeling chamber and the lower workbench are sequentially movably connected with the guide optical axis from top to bottom, the upper auxiliary modeling chamber is connected with an upper frame, the lower auxiliary modeling chamber is connected with the lower workbench, the lower workbench can drive the lower auxiliary modeling chamber to move synchronously, the upper modeling chamber and the lower modeling chamber are placed on the rotary supporting component, the rotary supporting component can limit the limit positions of the downward movement of the upper modeling chamber and the lower modeling chamber and can drive the upper modeling chamber and the lower modeling chamber to rotate, the guide optical axis is arranged, the upper auxiliary modeling chamber, the lower auxiliary modeling chamber and the lower workbench are uniformly positioned on the guide optical axis in a guiding manner, high-precision positioning is realized, upper and lower type product dislocation during box combination is avoided, and the product yield is improved.
Description
Technical Field
The utility model belongs to the technical field of the molding machine technique and specifically relates to a twin columns sand box positioner 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, which leads 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 twin columns sand box positioner to solve the upper and lower molding machine that exists among the prior art's 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:
the utility model provides a twin columns sand box positioner, includes direction optical axis, rotatory bearing assembly, goes up supplementary molding room, goes up molding room, lower molding room, supplementary molding room and lower workstation down, go up supplementary molding room down supplementary molding room with lower workstation from top to bottom in proper order with direction optical axis swing joint, it is connected with last frame to go up supplementary molding room, down supplementary molding room with the workstation is connected down and the workstation motion can drive supplementary molding room synchronous motion down, go up the molding room with the lower molding room is placed on the rotatory bearing assembly, rotatory bearing assembly can restrict go up the molding room with the extreme position of lower molding room downstream can drive go up the molding room with the lower molding room rotates.
Preferably, rotatory bearing subassembly includes revolution mechanic and bearing structure, the bearing structural connection be in revolution mechanic is last, go up the molding room with the molding room is all placed down on the bearing structure, revolution mechanic can drive the bearing structure rotates.
Preferably, said holding structure comprises an upper rotating carriage on which said upper moulding chamber is placed and a lower rotating carriage on which said lower moulding chamber is placed.
Preferably, the rotating structure comprises a rotating shaft and a fixed support, the fixed support is connected to the rotating shaft, and the upper rotating bracket and the lower rotating bracket are both connected to the fixed support.
Preferably, the quantity of direction optical axis is two, two direction optical axis parallel arrangement, go up the both ends of supplementary molding room, the both ends of supplementary molding room down with the both ends of workstation are equallyd divide respectively with two direction optical axis swing joint.
Preferably, the guide optical axis is vertically disposed.
Preferably, the number of the upper modeling chambers is two, and both of the upper modeling chambers are placed on the upper rotating bracket and are symmetrically arranged with respect to the rotating axis.
Preferably, the number of the lower molding chambers is two, and both of the lower molding chambers are placed on the lower rotating bracket and are symmetrically arranged with respect to the rotating axis.
The utility model has the advantages that: through being provided with the direction optical axis, go up supplementary molding room, supplementary molding room and lower workstation and all unify and carry out the guiding orientation on the direction optical axis, realized high accuracy location, the product dislocation of upper and lower type when avoiding the mould assembling has promoted the yield of product.
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 description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a view showing the structure of the hidden mold and its accessories of the present invention;
FIG. 2 is a view showing the structure of the present invention with a mold and accessories;
FIG. 1, leading to the optical axis;
2. a rotating and supporting component; 21. a rotating structure; 211. a rotating shaft; 212. fixing and supporting; 22. a bearing structure; 221. an upper rotating bracket; 222. a lower rotating bracket;
3. an upper auxiliary molding chamber;
4. an upper molding chamber;
5. a lower molding chamber;
6. a lower auxiliary molding chamber;
7. a lower working table;
81. a first adjusting oil cylinder; 82. a second adjusting oil cylinder;
9. and (5) molding.
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 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 those 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 the orientations or positional relationships 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 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 stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 2, the utility model provides a twin columns sand box positioner, including direction optical axis 1, rotatory bearing subassembly 2, go up supplementary molding room 3, go up molding room 4, lower molding room 5, lower supplementary molding room 6 and lower workstation 7, go up supplementary molding room 3, lower supplementary molding room 6 and lower workstation 7 from top to bottom in proper order with direction optical axis 1 swing joint, connect here preferably sliding connection, direction optical axis 1 preferably has smooth surface, make the structure of being connected with it easily slide, it is preferred including the last supplementary molding room body and the sliding support that are connected to go up supplementary molding room 3, lower supplementary molding room 6 is preferred including the lower supplementary molding room body and the sliding support that are connected, lower workstation 7 is preferred including the lower workstation body and the sliding support that are connected, go up supplementary molding room body, lower supplementary molding room body and lower workstation body all preferably realize sliding connection through sliding support and direction optical axis 1, the sliding support can overlap the outside at direction optical axis 1, it is worth noting that direction optical axis 1 only plays the guide effect to above-mentioned structure, can not play the limiting displacement effect to above-mentioned structure.
The upper auxiliary modeling chamber 3 is connected with the upper frame, the upper auxiliary modeling chamber 3 is limited by the upper frame, the upper auxiliary modeling chamber 3 and the upper frame can be preferably connected by a first adjusting oil cylinder 81, an oil cylinder seat of the first adjusting oil cylinder 81 is connected on the upper frame, and a piston rod of the first adjusting oil cylinder 81 is connected on the upper auxiliary modeling chamber 3, because the structure of the upper frame is kept fixed, the upper auxiliary modeling chamber 3 can be kept relatively static in a non-working state of the first adjusting oil cylinder 81, meanwhile, the first adjusting oil cylinder 81 can also perform a fine adjustment function on the position of the upper auxiliary modeling chamber 3 to adapt to molds with different sizes, so that the device has universality, the structure of the upper frame is a conventional prior art, and is not shown in the drawing, and the number of the first adjusting oil cylinders 81 is preferably two and are respectively connected at two ends of the upper auxiliary modeling chamber 3.
The lower auxiliary molding chamber 6 is connected with the lower workbench 7, the lower workbench 7 moves to drive the lower auxiliary molding chamber 6 to move synchronously, the lower auxiliary molding chamber 6 and the lower workbench 7 can be preferably connected through a second adjusting cylinder 82, a cylinder seat of the second adjusting cylinder 82 is connected to the lower auxiliary molding chamber 6, a piston rod of the second adjusting cylinder 82 is connected to the lower workbench 7, the bottom of the lower workbench 7 is connected with an external hydraulic system, the external hydraulic structure can support the lower workbench 7, the external hydraulic system can drive the lower workbench 7 to move upwards after being started, the lower workbench 7 moves to drive the lower auxiliary molding chamber 6 to move synchronously in a state that the second adjusting cylinder 82 does not work, meanwhile, the second adjusting cylinder 82 can also play a role in fine adjustment on the position of the lower auxiliary molding chamber 6 to adapt to molds with different sizes, the device has universality, the external hydraulic system mentioned herein is a relatively conventional prior art, and is not shown in the drawing, the number of the second adjusting cylinders 82 is preferably two, and the two ends of the lower auxiliary molding chamber 6 are respectively connected.
The upper molding chamber 4 and the lower molding chamber 5 are placed on the rotary support member 2, and the rotary support member 2 can restrict the limit position of the upper molding chamber 4 and the lower molding chamber 5 moving downward in the vertical direction and can drive the upper molding chamber 4 and the lower molding chamber 5 to rotate.
Seen from the height direction, the upper auxiliary modeling chamber 3, the upper modeling chamber 4, the lower modeling chamber 5, the lower auxiliary modeling chamber 6 and the lower workbench 7 are sequentially arranged from top to bottom, the upper auxiliary modeling chamber 3 can be combined with the upper modeling chamber 4 through a positioning pin, and the lower auxiliary modeling chamber 6 can be combined with the lower modeling chamber 5 through a positioning pin.
The working principle of the double-column sand box positioning device is as follows: carrying out box closing operation under the driving action of an external hydraulic system, driving a lower workbench 7 to move upwards by the external hydraulic system, driving a lower auxiliary modeling chamber 6 to move upwards synchronously, driving a lower modeling chamber 5 to move upwards after the lower auxiliary modeling chamber 6 and a lower modeling chamber 5 are closed, driving a mold 9 and an upper modeling chamber 4 to move upwards after the lower modeling chamber 5, the mold 9 and the upper modeling chamber 4 are closed, and completing box closing after the upper modeling chamber 4 and an upper auxiliary modeling chamber 3 are closed;
then, the filling medium is given through a sand shooting system of the molding machine, wherein the sand shooting system of the molding machine is more conventional in the prior art and is not described in detail;
then, compacting by using an external hydraulic system;
then under the drive of external hydraulic system, accomplish the action of unpacking, workstation 7 downstream under the drive of external hydraulic system, supplementary molding room 6 synchronous downstream under the drive, lower molding room 5 separates and the free fall with lower supplementary molding room 6, be supported by rotatory supporting component 2, go up molding room 4 and the separation of lower molding room 5 and free fall, be supported by rotatory supporting component 2, go up supplementary molding room 3 and the separation of last molding room 4 and keep relative still, under the bearing and the rotatory effect of rotatory supporting component 2, it is rotatory with lower molding room 5 to go up molding room 4, the sand mould that will make rotates to another station, the molding station continues to carry out next circulation.
Through being provided with direction optical axis 1, go up supplementary molding room 3, supplementary molding room 6 and lower workstation 7 and all unify and carry out the guiding orientation on direction optical axis 1, realized high accuracy location, the product dislocation of upper and lower type when avoiding the mould assembling has promoted the yield of product.
As an alternative embodiment, the rotary supporting assembly 2 includes a rotary structure 21 and a supporting structure 22, the supporting structure 22 is connected to the rotary structure 21, the upper molding chamber 4 and the lower molding chamber 5 are both placed on the supporting structure 22, in the unpacking stage, the upper molding chamber 4 and the lower molding chamber 5 can be supported by the supporting structure 22, the rotary structure 21 can drive the supporting structure 22 to rotate, and due to the fact that the double-column sand box positioning device adopts the design of the double work stations, the rotary structure 21 can rotate the manufactured sand mold from the molding work station to the other work station, and rotate the other work station to the molding work station, and the molding work station can continue to execute the next cycle.
As an alternative embodiment, the holding structure 22 comprises an upper rotating bracket 221 and a lower rotating bracket 222, both the upper rotating bracket 221 and the lower rotating bracket 222 being connected to the rotating structure 21 and able to rotate under the action of the rotating structure 21, the upper modeling chamber 4 being placed on the upper rotating bracket 221, the lower modeling chamber 5 being placed on the lower rotating bracket 222.
As an alternative embodiment, the rotating structure 21 includes a rotating shaft 211 and a fixed support 212, the fixed support 212 is connected to the rotating shaft 211, the upper rotating bracket 221 and the lower rotating bracket 222 are both connected to the fixed support 212, the rotating shaft 211 can drive the fixed support 212, the upper rotating bracket 221 and the lower rotating bracket 222 to rotate, the rotating shaft 211 can be preferably connected to an external rotating mechanism, the external rotating mechanism can drive the rotating shaft 211 to rotate, and the structure of the external rotating mechanism is more conventional in the prior art, and therefore will not be described in detail.
As an optional implementation manner, the number of the guide optical axes 1 is two, the two guide optical axes 1 are arranged in parallel, the two ends of the upper auxiliary modeling chamber 3, the two ends of the lower auxiliary modeling chamber 6 and the two ends of the lower workbench 7 are respectively movably connected with the two guide optical axes 1, and the two guide optical axes 1 can make the overall structure more stable and improve the guide effect.
As an alternative embodiment, the guide optical axis 1 is vertically arranged, and the vertically arranged guide optical axis 1 can enable the whole double-column sand box positioning device to be in a vertically arranged state, so that when each molding room and the workbench move, the shortest moving path is obtained, the moving time is shortened, and the working efficiency is improved.
As an alternative embodiment, the number of the upper molding chambers 4 is two, two upper molding chambers 4 are disposed on the upper rotary bracket 221 and symmetrically arranged with respect to the rotary shaft 211, the number of the lower molding chambers 5 is two, two lower molding chambers 5 are disposed on the lower rotary bracket 222 and symmetrically arranged with respect to the rotary shaft 211, the lower molding chamber 5 located on one side of the rotary shaft 211 can be matched with the upper molding chamber 4 on the same side and matched with the upper auxiliary molding chamber 3, the lower auxiliary molding chamber 6 and the lower table 7, a molding operation is performed on the station on this side, the lower molding chamber 5 located on the other side of the rotary shaft 211 can be matched with the upper molding chamber 4 on the same side, a worker can place a sand core on the station on this side, the two sets of lower molding chambers 5 and upper molding chambers 4 located on both sides respectively can be shifted in position by rotation of the rotary shaft 211, a sand core can be placed on the other side while a molding operation is performed on one side, and a working manner of two stations is adopted, so that time is saved and work efficiency is improved.
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 twin columns sand box positioner, its characterized in that is including direction optical axis (1), rotatory supporting component (2), go up supplementary molding room (3), go up molding room (4), lower molding room (5), lower supplementary molding room (6) and lower workstation (7), wherein: go up supplementary molding room (3), lower supplementary molding room (6) and workstation (7) from top to bottom in proper order with direction optical axis (1) swing joint, go up supplementary molding room (3) and be connected with the upper frame, lower supplementary molding room (6) with workstation (7) are connected and workstation (7) motion can drive down supplementary molding room (6) simultaneous movement down, go up molding room (4) and place down molding room (5) on rotatory bearing component (2), rotatory bearing component (2) can restrict go up molding room (4) with the extreme position of lower molding room (5) lapse can drive go up molding room (4) with lower molding room (5) rotate.
2. The twin-column flask positioning device according to claim 1, wherein: rotatory bearing subassembly (2) include revolution mechanic (21) and bearing structure (22), bearing structure (22) are connected revolution mechanic (21) is last, go up molding chamber (4) with lower molding chamber (5) all place on bearing structure (22), revolution mechanic (21) can drive bearing structure (22) rotate.
3. The twin-column flask positioning device according to claim 2, wherein: the supporting structure (22) comprises an upper rotating bracket (221) and a lower rotating bracket (222), the upper modeling chamber (4) is placed on the upper rotating bracket (221), and the lower modeling chamber (5) is placed on the lower rotating bracket (222).
4. The twin-column flask positioning device according to claim 3, wherein: the rotating structure (21) comprises a rotating shaft (211) and a fixed support (212), the fixed support (212) is connected to the rotating shaft (211), and the upper rotating bracket (221) and the lower rotating bracket (222) are connected to the fixed support (212).
5. The twin-column flask positioning device according to claim 1, wherein: the quantity of direction optical axis (1) is two, two direction optical axis (1) parallel arrangement, go up the both ends of supplementary molding room (3) down the both ends of supplementary molding room (6) with the both ends of lower workstation (7) are equallyd divide do not with two direction optical axis (1) swing joint.
6. The twin-column flask positioning device according to claim 1, wherein: the guide optical axis (1) is vertically arranged.
7. The twin-column flask positioning apparatus of claim 4, wherein: the number of the upper modeling chambers (4) is two, and the two upper modeling chambers (4) are placed on the upper rotating bracket (221) and are symmetrically arranged relative to the rotating shaft (211).
8. The twin-column flask positioning device according to claim 4, wherein: the number of the lower molding chambers (5) is two, and the two lower molding chambers (5) are placed on the lower rotating bracket (222) and are symmetrically arranged with respect to the rotating shaft (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222214352.XU CN218361944U (en) | 2022-08-22 | 2022-08-22 | Double-column sand box positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222214352.XU CN218361944U (en) | 2022-08-22 | 2022-08-22 | Double-column sand box positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218361944U true CN218361944U (en) | 2023-01-24 |
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ID=84968442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222214352.XU Active CN218361944U (en) | 2022-08-22 | 2022-08-22 | Double-column sand box positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218361944U (en) |
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2022
- 2022-08-22 CN CN202222214352.XU patent/CN218361944U/en active Active
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