CN218361945U - Sand box rotating device - Google Patents
Sand box rotating device Download PDFInfo
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- CN218361945U CN218361945U CN202222212050.9U CN202222212050U CN218361945U CN 218361945 U CN218361945 U CN 218361945U CN 202222212050 U CN202222212050 U CN 202222212050U CN 218361945 U CN218361945 U CN 218361945U
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- optical axis
- rotating
- bracket
- rotatory
- rotatory optical
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Abstract
The utility model provides a sand box rotary device relates to molding machine technical field. It is including rotatory optical axis, bracket component and rotary driving mechanism, the vertical setting of rotatory optical axis and its both ends respectively with last frame and lower frame swing joint, bracket component connects on rotatory optical axis and can rotate in step with rotatory optical axis, the one end of rotatory optical axis is connected with rotary driving mechanism, rotary driving mechanism can drive rotatory optical axis and bracket component and rotate, through being provided with the rotatory optical axis that top-down run through the location, rotatory optical axis forms a whole with bracket component, the rotatory optical axis of integral type is more stable, avoid producing the clearance, it can not produce the dislocation because of the clearance problem with lower molding room not when closing the case yet to go up the molding room.
Description
Technical Field
The utility model belongs to the technical field of the molding machine technique and specifically relates to a sand box rotary device 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, 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, the guide mechanisms are generally respectively arranged on the upper frame and the lower frame, and similarly, the rotating mechanisms for rotation are also divided into an upper group and a lower group and are positioned 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 when closing the box, and similarly, the rotating mechanism can also generate slight dislocation, which leads to the product dislocation of the upper molding chamber and the lower molding chamber.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sand box rotary device to solve the technical problem that two sets of rotary mechanism produce the dislocation easily about in the duplex position molding machine that exists among the prior art. The utility model provides a plurality of technological effects that preferred technical scheme among a great deal of technical scheme can produce are seen in 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 sand box rotary device, includes rotatory optical axis, bracket assembly and rotary driving mechanism, the vertical setting of rotatory optical axis and its both ends respectively with last frame and lower frame swing joint, bracket assembly connects on the rotatory optical axis and can with rotatory optical axis rotates in step, the one end of rotatory optical axis with rotary driving mechanism is connected, rotary driving mechanism can drive rotatory optical axis with bracket assembly rotates.
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 rotation bracket with 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 rotation bracket and the bottom of lower rotation bracket all is connected with one locking structure, two locking structure will fixed stay, go up rotation bracket, lower rotation bracket and rotatory optical axis locking together.
Preferably, the locking structure includes locking washer and lock nut, the locking washer cup joints on the rotatory optical axis and be located go up the top of rotatory bracket and the bottom of rotatory bracket down, rotatory optical axis is two the outside of locking washer all cup joints one lock nut, the middle part of rotatory optical axis is two lock nut's the corresponding position all is provided with the external screw thread so that two lock nut with rotatory optical axis threaded connection.
Preferably, the rotary driving mechanism comprises a rotary oil cylinder fixing seat, a rotary oil cylinder, a joint bearing and a rotary oil cylinder connecting seat, wherein the rotary oil cylinder fixing seat is connected to the upper rack, an oil cylinder seat of the rotary oil cylinder is movably connected with the rotary oil cylinder fixing seat, the end part of a piston rod of the rotary oil cylinder is connected with an outer ring of the joint bearing, an inner ring of the joint bearing is movably connected with the rotary oil cylinder connecting seat, and the rotary oil cylinder connecting seat is connected with the rotary optical axis key.
Preferably, the upper rotating bracket comprises a first main beam and a first supporting beam, the first main beam is sleeved on the rotating optical axis, and two ends of the first main beam are respectively connected with one first supporting beam.
Preferably, the lower rotating bracket comprises a second main beam and a second supporting beam, the second main beam is sleeved on the rotating optical axis, and two ends of the second main beam are respectively connected with one second supporting beam.
Preferably, still include upper rotating bearing assembly and lower rotating bearing assembly, the top of rotatory optical axis is passed through upper rotating bearing assembly with upper frame swing joint, the bottom of rotatory optical axis is passed through lower rotating bearing assembly with lower frame swing joint.
Preferably, the optical axis rotating device further comprises a limiting and stopping mechanism, and the limiting and stopping mechanism is connected with the rotating optical axis and the lower rack respectively.
The beneficial effects of the utility model are that: through being provided with the rotatory optical axis that top-down runs through the location, rotatory optical axis forms a whole with bracket assembly, and the rotatory optical axis of integral type is more stable, avoids producing the clearance, goes up the molding room and does not produce the dislocation because of the clearance problem with lower molding room when the mould assembling yet.
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 detailed structural view of the present invention;
in figure 1, the optical axis is rotated;
2. a bracket assembly; 21. fixing and supporting; 22. an upper rotating bracket; 221. a first main beam; 222. a first support beam; 23. a lower rotating bracket; 231. a second main beam; 232. a second support beam; 24. a locking structure; 241. a lock washer; 242. locking the nut;
3. a rotation driving mechanism; 31. a rotary oil cylinder fixing seat; 32. rotating the oil cylinder; 33. a knuckle bearing; 34. a rotary oil cylinder connecting seat;
4. an upper rotary bearing assembly;
5. a lower rotary bearing assembly;
6. and a limiting and stopping mechanism.
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 2, the utility model provides a sand box rotary device, including rotary optical axis 1, bracket assembly 2 and rotary driving mechanism 3, rotary optical axis 1 is vertical to be set up and its both ends respectively with last frame and lower frame swing joint, bracket assembly 2 is connected on rotary optical axis 1 and can rotate with rotary optical axis 1 is synchronous, it can place on bracket assembly 2 to go up molding room and lower molding room, rotary optical axis 1's one end is connected with rotary driving mechanism 3, rotary driving mechanism 3 can drive rotary optical axis 1 and bracket assembly 2 after starting up and rotate, the rotation that drives molding room and lower molding room is in order to realize the rotatory switching of duplex position, through being provided with rotary optical axis 1 that top-down runs through the location, rotary optical axis 1 forms a whole with bracket assembly 2, the rotary optical axis 1 of integral type is more stable, avoid producing the clearance, it can not produce the dislocation because of clearance problem with lower molding room when the case assembling yet to go up molding room.
As an alternative embodiment, the bracket assembly 2 includes a fixed support 21, an upper rotating bracket 22, a lower rotating bracket 23 and a locking structure 24, the fixed support 21 is sleeved outside the rotating optical axis 1, the upper rotating bracket 22 and the lower rotating bracket 23 are sleeved outside the rotating optical axis 1 and are respectively located above and below the fixed support 21, the rotating optical axis 1 is connected with one locking structure 24 on the top of the upper rotating bracket 22 and the bottom of the lower rotating bracket 23, two locking structures 24 lock the fixed support 21, the upper rotating bracket 22, the lower rotating bracket 23 and the rotating optical axis 1 together, the fixed support 21 can make the upper rotating bracket 22 and the lower rotating bracket 23 form a sufficient interval, and at the same time, when dealing with molds or sand molds of different specifications, the interval between the upper rotating bracket 22 and the lower rotating bracket 23 can be changed by changing the fixed support 21 of different heights, the upper rotating bracket 22 is used for supporting an upper molding chamber of the molding machine, and the lower rotating bracket 23 is used for supporting a lower molding chamber of the molding machine.
As an alternative embodiment, the locking structure 24 includes a locking washer 241 and a locking nut 242, the locking washer 241 is sleeved on the rotating optical axis 1 and located at the top of the upper rotating bracket 22 and the bottom of the lower rotating bracket 23, the rotating optical axis 1 is sleeved with one locking nut 242 at the outer side of each of the two locking washers 241, the middle part of the rotating optical axis 1 is provided with an external thread at a corresponding position of each of the two locking nuts 242 so as to enable the two locking nuts 242 to be in threaded connection with the rotating optical axis 1, when installing, the locking nut 242 can be screwed towards the upper rotating bracket 22 and the lower rotating bracket 23, screwing away from the upper rotating bracket 22 and the lower rotating bracket 23 can achieve dismounting, and the addition of the locking washer 241 can enable connection to be firmer.
As an alternative embodiment, the rotation driving mechanism 3 includes a rotation cylinder fixing seat 31, a rotation cylinder 32, a joint bearing 33 and a rotation cylinder connecting seat 34, wherein the rotation cylinder fixing seat 31 is connected to the upper frame, and the connection is preferably a bolt connection;
the oil cylinder seat of the rotary oil cylinder 32 is movably connected with the rotary oil cylinder fixing seat 31, a rotary lantern ring can be welded at the end part of the oil cylinder seat of the rotary oil cylinder 32, a rotary shaft is arranged on the rotary oil cylinder fixing seat 31, and the rotary lantern ring can be sleeved on the rotary shaft so that the oil cylinder seat of the rotary oil cylinder 32 can rotate relative to the rotary oil cylinder fixing seat 31;
the end of the piston rod of the rotary oil cylinder 32 is connected with the outer ring of the joint bearing 33, the inner ring of the joint bearing 33 is movably connected with the rotary oil cylinder connecting seat 34, a rotary shaft can be arranged on the rotary oil cylinder connecting seat 34, so that the inner ring of the joint bearing 33 is fixedly connected with the rotary shaft, and the joint bearing 33 and the rotary oil cylinder connecting seat 34 can be driven to move when the piston rod extends or shortens through the characteristic of the joint bearing 33;
the rotary oil cylinder connecting seat 34 is in key connection with the rotary optical shaft 1, and the rotary oil cylinder connecting seat 34 can drive the rotary optical shaft 1 to synchronously rotate by rotating;
after the rotary oil cylinder 32 is started, the extension or shortening of the extension length of the piston rod can drive the rotary oil cylinder 32, the joint bearing 33 and the rotary oil cylinder connecting seat 34 to be linked, so that the rotation of the rotary optical axis 1 is realized.
As an optional embodiment, the upper rotating bracket 22 includes a first main beam 221 and a first supporting beam 222, the first main beam 221 is sleeved on the rotating optical axis 1, two ends of the first main beam 221 are respectively connected with one first supporting beam 222, the connection is preferably an integral connection, so that the overall structural strength is firmer, the first main beam 221 and the two first supporting beams 222 can be combined to form two rotating supporting stations for placing the two upper modeling chambers, the stations can be switched during rotation, and the operation is more convenient.
As an optional implementation manner, the lower rotating bracket 23 includes a second main beam 231 and a second supporting beam 232, the second main beam 231 is sleeved on the rotating optical axis 1, two ends of the second main beam 231 are respectively connected with one second supporting beam 232, the connection is preferably an integral connection, so that the overall structural strength is firmer, the second main beam 231 and the two second supporting beams 232 can be combined to form two rotating supporting stations for placing the two lower modeling chambers, the stations can be switched during rotation, and the operation is more convenient.
As an optional implementation manner, the device further includes an upper rotating bearing assembly 4 and a lower rotating bearing assembly 5, the top of the rotating optical axis 1 is movably connected with the upper frame through the upper rotating bearing assembly 4, the outer ring of the upper rotating bearing is preferably fixedly connected with the upper frame, the inner ring of the upper rotating bearing is preferably fixedly connected with the rotating optical axis 1, the bottom of the rotating optical axis 1 is movably connected with the lower frame through the lower rotating bearing assembly 5, the outer ring of the lower rotating bearing is preferably fixedly connected with the lower frame, the inner ring of the lower rotating bearing is preferably fixedly connected with the rotating optical axis 1, and the positioning and supporting of the rotating optical axis 1 are realized through the upper rotating bearing assembly 4 and the lower rotating bearing assembly 5.
As an optional implementation manner, the optical axis rotating device further includes a limit stop mechanism 6, a partial structure of the limit stop mechanism 6 is connected to one end of the rotating optical axis 1, which is far away from the rotating drive mechanism 3, and a partial structure of the limit stop mechanism is connected to the lower frame, in such an apparatus, the limit stop mechanism 6 is also often called as a rotation limit mechanism, which is a common apparatus matched with the rotating mechanism, and is a relatively conventional prior art, and therefore no further description is given, the limit stop mechanism 6 is applied in this document, and can play a certain limit role on the rotation angle of the rotating optical axis 1, so that the rotating optical axis 1 switches between two stations through rotation, the rotating drive mechanism 3 and the limit stop mechanism 6 are respectively located at two ends of the rotating optical axis 1, but there is no specific position limitation, and specific mechanisms located at the top end and the bottom end of the rotating optical axis 1 can be flexibly selected according to actual use requirements.
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 sand box rotary device which characterized in that, includes rotatory optical axis (1), bracket assembly (2) and rotary driving mechanism (3), wherein: rotatory optical axis (1) vertical setting and its both ends respectively with last frame and lower carriage swing joint, bracket component (2) are connected on rotatory optical axis (1) and can with rotatory optical axis (1) rotate in step, the one end of rotatory optical axis (1) with rotary driving mechanism (3) are connected, rotary driving mechanism (3) can drive rotatory optical axis (1) with bracket component (2) rotate.
2. The flask turning device of claim 1, wherein: bracket assembly (2) are including fixed stay (21), last rotation bracket (22), lower rotation bracket (23) and locking structure (24), fixed stay (21) cup joint the outside of rotatory optical axis (1), go up rotation bracket (22) and rotation bracket (23) all cup joint the outside of rotatory optical axis (1) and be located respectively the top and the below of fixed stay (21), rotatory optical axis (1) is in the top of going up rotation bracket (22) with the bottom of lower rotation bracket (23) all is connected with one locking structure (24), two locking structure (24) will fixed stay (21), go up rotation bracket (22), lower rotation bracket (23) and rotatory optical axis (1) locking is linked together.
3. The flask turning device of claim 2, wherein: locking structure (24) include lock washer (241) and lock nut (242), lock washer (241) cup joint on rotatory optical axis (1) and be located go up the top of rotatory bracket (22) with the bottom of rotatory bracket (23) down, rotatory optical axis (1) is two the outside of lock washer (241) has all cup jointed one lock nut (242), the middle part of rotatory optical axis (1) is two the corresponding position of lock nut (242) all is provided with the external screw thread so that two lock nut (242) with rotatory optical axis (1) threaded connection.
4. The flask rotating apparatus according to claim 1, wherein: rotary driving mechanism (3) include swivel cylinder fixing base (31), swivel cylinder (32), joint bearing (33) and swivel cylinder connecting seat (34), swivel cylinder fixing base (31) are connected go up in the frame, the hydro-cylinder seat of swivel cylinder (32) with swivel cylinder fixing base (31) swing joint, the tip of the piston rod of swivel cylinder (32) with the outer lane of joint bearing (33) is connected, the inner circle of joint bearing (33) with swivel cylinder connecting seat (34) swing joint, swivel cylinder connecting seat (34) with rotatory optical axis (1) key-type connection.
5. The flask rotating apparatus according to claim 2, wherein: the upper rotating bracket (22) comprises a first main beam (221) and a first supporting beam (222), the first main beam (221) is sleeved on the rotating optical axis (1), and two ends of the first main beam (221) are respectively connected with the first supporting beam (222).
6. The flask turning device of claim 2, wherein: the lower rotating bracket (23) comprises a second main beam (231) and a second supporting beam (232), the second main beam (231) is sleeved on the rotating optical axis (1), and two ends of the second main beam (231) are respectively connected with the second supporting beam (232).
7. The flask turning device of claim 1, wherein: the optical axis rotating device is characterized by further comprising an upper rotating bearing assembly (4) and a lower rotating bearing assembly (5), wherein the top of the rotating optical axis (1) is movably connected with the upper frame through the upper rotating bearing assembly (4), and the bottom of the rotating optical axis (1) is movably connected with the lower frame through the lower rotating bearing assembly (5).
8. The flask turning device of claim 1, wherein: the optical axis rotating device is characterized by further comprising a limiting and stopping mechanism (6), wherein the limiting and stopping mechanism (6) is connected with the rotating optical axis (1) and the lower rack respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222212050.9U CN218361945U (en) | 2022-08-22 | 2022-08-22 | Sand box rotating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222212050.9U CN218361945U (en) | 2022-08-22 | 2022-08-22 | Sand box rotating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218361945U true CN218361945U (en) | 2023-01-24 |
Family
ID=84969666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222212050.9U Active CN218361945U (en) | 2022-08-22 | 2022-08-22 | Sand box rotating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218361945U (en) |
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2022
- 2022-08-22 CN CN202222212050.9U patent/CN218361945U/en active Active
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