CN109047674B - Rotary and revolution hanging mechanism for drying formwork - Google Patents
Rotary and revolution hanging mechanism for drying formwork Download PDFInfo
- Publication number
- CN109047674B CN109047674B CN201810925623.8A CN201810925623A CN109047674B CN 109047674 B CN109047674 B CN 109047674B CN 201810925623 A CN201810925623 A CN 201810925623A CN 109047674 B CN109047674 B CN 109047674B
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- drying
- fixed
- main shaft
- horizontal connecting
- slewing bearing
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- 238000001035 drying Methods 0.000 title claims abstract description 62
- 230000007246 mechanism Effects 0.000 title claims abstract description 25
- 238000009415 formwork Methods 0.000 title claims abstract description 13
- 230000001360 synchronised effect Effects 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 239000011324 bead Substances 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002411 adverse Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 11
- 230000006872 improvement Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000009416 shuttering Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/12—Treating moulds or cores, e.g. drying, hardening
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to a rotatable and revolvable hitching mechanism for drying a formwork, which comprises a revolution unit and a plurality of rotation units, wherein the revolution unit comprises a first driving motor, a vertically arranged main shaft and a slewing bearing, the output end of the first driving motor is fixedly connected with the upper end of the main shaft, the slewing bearing is fixed on the bottom wall of a drying box, the lower end of the main shaft is tightly pressed on the upper surface of the slewing bearing, a plurality of layers of beam frames are vertically fixed on the main shaft, each layer of beam frame consists of a plurality of cross beams, one end of each cross beam is correspondingly connected with one rotation unit, the rotation unit comprises a disc body and a rotating shaft, the upper end of the rotating shaft is fixedly connected with the center of a synchronous belt wheel after passing through a through hole formed in one end of the cross beam, and the synchronous belt wheels are in transmission connection with the same synchronous belt. The hanging mechanism has the advantages that the hanging mechanism can realize rotation and revolution of a plurality of mold shells to be dried in a batch when the mold shells are dried in the drying box, so that adverse effects on drying of the mold shells caused by nonuniform temperature in the drying box, fixed wind direction when the air is blown and the like are overcome.
Description
Technical Field
The invention belongs to the field of casting mold production, and particularly relates to a rotatable and revolvable hooking mechanism for mold shell drying.
Background
Investment casting often uses ceramic forms by coating a single or multiple layers of material on the exterior of a master mold to create the form. The material applied to the exterior of the master mold is typically a mixture of a slurry and a sand material, which is a particulate material such as mineral sand, that is sprinkled over the slurry. It is also possible that no sanding is applied while the first layer is applied to the master mold. After each layer is completed, the subsequent layer must be applied after it is dried until the last layer is completely dried, and a mold shell surrounding the master mold is not completed. The traditional drying process of mould shell preparation is that hang under the room temperature and dry naturally or hang in the drying cabinet, and whichever mode all needs to hang the mould shell and dry, current suspension mechanism is very simple, hangs on the horizontal pole of frame promptly, and its shortcoming lies in: when hanging through the horizontal pole, can't effectively utilize the space in the drying cabinet and the rotation to the mould shell of being inconvenient for in the drying process, because of the wind and the temperature homogeneity are often not fine everywhere in the drying cabinet, if the mould shell hangs motionless, then often can lead to its drying effect not good, the quality variation. Accordingly, it is necessary to provide a suspension mechanism capable of rotating and revolving to effectively utilize the space in the drying oven and to improve the drying effect.
Disclosure of Invention
The invention provides a rotatable and revolvable hanging mechanism for drying a formwork, and aims to solve the problems that a hanging mechanism used in the prior art is inconvenient for transferring or rotating the formwork in a large range, so that the drying degree of each part is uneven in the drying process of the formwork, the quality of products is influenced and the like.
The technical scheme for solving the technical problems is as follows: the utility model provides a but mould shell is dry with articulated mechanism of rotation and revolution, it includes revolution unit and a plurality of rotation unit, revolution unit includes first driving motor, vertical setting's main shaft and slewing bearing, first driving motor be fixed in the drying cabinet top and its output with the upper end fixed connection of main shaft, slewing bearing is fixed in the drying cabinet diapire just the lower extreme of main shaft compress tightly in slewing bearing rotatable inner circle or outer lane's upper surface, be fixed with a plurality of layers of roof beam frame on the main shaft perpendicularly, every layer the roof beam frame comprises many crossbeams and many the crossbeam is in evenly spaced arrangement in the circumference of main shaft, the crossbeam is followed radial setting of main shaft and keep away from one end of main shaft corresponds and connects one rotation unit, rotation unit includes disk body, pivot and a plurality of horizontal connecting rod along circumference evenly spaced are fixed in on the disk body, every horizontal connecting rod is kept away from the one end of disk body is used for the hitch to wait the mould shell of drying, the lower extreme of pivot with the upper surface fixed connection of the center of disk body with the last synchronous pulley of pivot and the synchronous belt pulley, synchronous belt is connected with the synchronous pulley is connected with the synchronous belt one end of the synchronous belt on the side of the same side of the drying cabinet and is fixed connection.
On the basis of the technical scheme, the invention can be improved as follows.
Further, a plane bearing is clamped between the lower surface of the synchronous pulley and the upper surface of the cross beam.
The advantage of adopting above-mentioned further institutional advancement is, set up the plane bearing then synchronous pulley and the frictional force of crossbeam upper surface are less when the pivot rotates relative crossbeam, rotate more easily and be difficult for wearing and tearing.
Further, the main shaft includes a plurality of horizontal connection pads and many vertical connecting rods, and a plurality of horizontal connection pads set up and every horizontal connection pad's edge along circumference even interval be equipped with a plurality of confession the fixed orifices that vertical connecting rod passed, a plurality of horizontal connection pads pass through correspondingly the many vertical connecting rods of fixed orifices link into an organic whole, be located the top the center of horizontal connection pad with first driving motor's output fixed connection, be located the lower extreme the horizontal connection pad compress tightly in slewing bearing rotatable inner circle or outer lane's upper surface, the one end of crossbeam with centre or the top horizontal connection pad fixed connection.
The advantage of adopting above-mentioned further institutional advancement is, connects into the pivot that an organic whole constitutes through a plurality of horizontal connection pads and many vertical connecting rods has light in weight, rotates easily, is little and helps reducing first driving motor's energy consumption to bottom of the case pressure, is convenient for the fixed of roof beam structure simultaneously.
Further, each beam frame is composed of 6 cross beams, and each tray body is connected with 3 to 6 horizontal connecting rods.
The advantage of adopting the further structural improvement is that a plurality of rotation units can be fixed at the same time, and each rotation unit can be simultaneously connected with a plurality of mould shells to be dried (each horizontal connecting rod is used for hanging a plurality of mould shells).
Further, the number of beam frames is 2 to 3 layers.
The advantage of adopting the further structural improvement is that the upper, middle and lower three-layer spaces of the drying box are effectively utilized, and a batch of a plurality of or ten mould shells can be dried.
Further, the synchronous belt passes through a through hole on the side wall of the drying box after being tensioned and turned by the two rollers and is in transmission connection with the output end of the second driving motor which is fixed on the outer side wall of the drying box.
The advantage of adopting the further structural improvement is that, on one hand, when the first driving motor is started, the second driving motor is not started to lock the synchronous belt, and the revolution unit revolves, and meanwhile, the synchronous belt pulley moves relative to the synchronous belt which is stationary, so that the synchronous belt pulley rotates and drives the rotating shaft, the disc body and a plurality of mould shells to be dried at the lower part to rotate together, namely, the revolution unit rotates simultaneously; in addition, when the need exists, the first driving motor can be closed to stop revolution, at the moment, the second driving motor can be started to enable the synchronous belt to move, and the synchronous belt wheel which is still at the position rotates around the central axis of the synchronous belt wheel, so that the rotation of each rotation unit can be realized, and the rotation can be realized independently.
Further, the center of the tray body is fixedly provided with a bump fixedly connected with the lower end of the rotating shaft.
The advantage of adopting above-mentioned further institutional advancement is, makes disk body and pivot be connected more firm.
Further, the upper surface of disk body is equipped with many groups of hitching stations along circumference even interval, every group the hitching station is by following the radial even interval of disk body sets up a plurality of first fixed orifices constitute, be equipped with along radial bead strip between two sets of hitching stations adjacent on the disk body surface, every the one end of horizontal connecting rod all is equipped with a plurality of and is used for the hitching hole of waiting the mould shell of drying, the other end be equipped with a plurality of second fixed orifices that correspond with first fixed orifices, the horizontal connecting rod is fixed in one through the bolt fastening that passes corresponding first fixed orifices and second fixed orifices on the hitching station, a plurality of horizontal connecting rods are fixed in along circumference even interval on a plurality of the hitching stations that correspond.
The improved structure has the advantages that the mould shells to be dried can be hung, the mould shells can be flexibly adjusted, and the mould shell drying machine is suitable for drying mould shells with different sizes and has good applicability.
Further, the hanging hole is connected with a hanging rod at the upper end of the mould shell to be dried through a bolt.
The advantage of adopting above-mentioned further institutional advancement is, firm in connection and easy dismounting.
Further, the rotating shaft is formed by coaxially and threadedly connecting an upper section shaft and a lower section shaft, and the two sides of the upper part of the lower section shaft are symmetrically fixed with holding handles.
The improved structure has the advantage of convenient feeding and discharging.
Compared with the prior art, the invention has the beneficial effects that:
the rotatable and revolvable hitching mechanism provided by the invention can realize rotation and revolution of a plurality of mold shells to be dried in a batch when the mold shells are dried in the drying box, thereby overcoming adverse effects on drying of the mold shells caused by nonuniform temperature in the drying box, fixed wind direction and the like when the air is blown, ensuring that the drying speed and the drying degree of the mold shells to be dried in a batch in the drying box are basically consistent, improving the quality of the mold shells, improving the production efficiency and saving the cost.
Drawings
FIG. 1 is a schematic view of a rotatable and revolvable hitching mechanism (timing belt not shown) for drying a formwork;
FIG. 2 is an enlarged schematic view of the top of the hitch mechanism of FIG. 1;
FIG. 3 is a schematic top view of the hitch mechanism beam of FIG. 1;
FIG. 4 is a schematic view of the hitching mechanism of FIG. 1 simultaneously undergoing rotation and revolution;
fig. 5 is a schematic view of a tray body and a horizontal link of the rotation unit of the hooking mechanism shown in fig. 1.
In the drawings, the list of components represented by the various numbers is as follows:
1. a first driving motor; 2. a slewing bearing; 3. a cross beam; 4. a tray body; 5. a rotating shaft; 6. a synchronous pulley; 7. a planar bearing; 8. a synchronous belt; 9. a second driving motor; 10. a horizontal connecting disc; 11. a vertical link; 12. a roller; 13. a horizontal link; 14. a rib strip; 50. an upper shaft; 51. a lower section shaft; 52. the handle is held.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings and specific embodiments, the examples being provided for illustration only and not for the purpose of limiting the invention.
As shown in fig. 1 to 5, the invention provides a rotatable and revolvable hitching mechanism for drying a mold shell, which comprises a revolute unit and a plurality of autorotation units, wherein the revolute unit comprises a first driving motor 1, a vertically arranged main shaft and a slewing bearing 2, the first driving motor 1 is fixed on the top of a drying box, the output end of the first driving motor is fixedly connected with the upper end of the main shaft, the slewing bearing 2 is fixed on the bottom wall of the drying box, the lower end of the main shaft is tightly pressed on the upper surface of a rotatable inner ring or outer ring of the slewing bearing 2, a plurality of layers of beam frames are vertically fixed on the main shaft, each layer of beam frames is formed by a plurality of cross beams 3, the cross beams 3 are uniformly arranged at intervals in the circumferential direction of the main shaft, the cross beams 3 are arranged along the radial direction of the main shaft, one end far away from the main shaft is correspondingly connected with the autorotation units, the autorotation units comprise a disk body 4, a rotating shaft 5 and a plurality of horizontal connecting rods 13, the horizontal connecting rods 13 are uniformly and at intervals in the circumferential direction, are fixed on the disk body 4, the lower end of each horizontal connecting rod 13 is tightly pressed on the upper surface of the rotating box, far away from the main shaft 4, is fixedly connected with the upper end of the drying box, which is fixedly connected with the side wall 6, and the side wall of the same synchronous belt 6, and is fixedly connected with the side wall of the drying box, and the side of the synchronous belt, and the synchronous belt is connected with the side of the drying box, and the side of the drying belt.
It should be noted that, the fan and/or the heating mechanism in the drying box may be disposed at any position of the drying box, preferably uniformly disposed on the side wall of the drying box or directly disposed on the beam frame and the rotating shaft, and when disposed on the beam frame or the rotating shaft, the power supply circuit thereof should be conducted with the external power supply network through the conductive slip ring at the lower end of the rotating shaft.
In addition, it should be noted that when the synchronous belt is fixedly connected with the side wall of the drying oven, the connection mode can be that the synchronous belt is fixedly connected with the side wall of the drying oven through soft ropes (such as iron wires, steel wires, plastic ropes and the like), and a plurality of soft ropes can be arranged at uniform intervals for connection stability.
Further, a plane bearing 7 is interposed between the lower surface of the timing pulley 6 and the upper surface of the cross member 3.
The planar bearing is similar to a slewing bearing (also called a turntable bearing) in structure, and can rotate about the central axis of the bearing under pressure.
Further, the spindle comprises a plurality of horizontal connection plates 10 and a plurality of vertical connection rods 11, the plurality of horizontal connection plates 10 are uniformly arranged at intervals in the vertical direction, a plurality of fixing holes for the vertical connection rods 11 to pass through are uniformly arranged at intervals along the circumferential direction at the edge of each horizontal connection plate 10, the plurality of horizontal connection plates 10 are connected into a whole through the plurality of vertical connection rods 11 which correspondingly pass through the fixing holes, the center of the uppermost horizontal connection plate 10 is fixedly connected with the output end of the first driving motor 1, the horizontal connection plate 10 at the lowermost end is pressed on the upper surface of the rotatable inner ring or outer ring of the slewing bearing 2, and one end of the cross beam 3 is fixedly connected with the middle or uppermost horizontal connection plate 10.
Further, each beam frame is composed of 6 cross beams 3, and each tray body 4 is connected with 3 to 6 horizontal connecting rods 13.
Further, the number of beam frames is 2 to 3 layers.
Further, the synchronous belt 8 passes through a through hole on the side wall of the drying box after being tensioned and turned by the two rollers 12 and is in transmission connection with the output end of the second driving motor 9 which is fixed on the outer side wall of the drying box.
It should be noted that, the running roller passes through the connecting rod and is connected with the drying cabinet lateral wall, and the one end and the drying cabinet fixed connection of connecting rod, the other end is rotated with the running roller and is connected, and preferably, the length of connecting rod is adjustable to adjust the tensioning force of running roller pair hold-in range.
Further, a bump fixedly connected with the lower end of the rotating shaft 5 is fixedly arranged at the center of the disc body 4.
Further, the upper surface of the tray body 4 is provided with a plurality of sets of hanging stations at uniform intervals along the circumferential direction, each set of hanging stations is composed of a plurality of first fixing holes which are uniformly arranged along the radial direction of the tray body 4 at intervals, a radial rib strip 14 is arranged between every two adjacent sets of hanging stations on the surface of the tray body 4, one end of each horizontal connecting rod 13 is provided with a plurality of hanging holes for hanging the shuttering to be dried, the other end of each horizontal connecting rod 13 is provided with a plurality of second fixing holes corresponding to the first fixing holes, each horizontal connecting rod 13 is fixed on one hanging station through bolts which penetrate through the corresponding first fixing holes and second fixing holes, and a plurality of horizontal connecting rods 13 are fixed on a plurality of corresponding hanging stations at uniform intervals along the circumferential direction.
Further, the hanging hole is connected with a hanging rod at the upper end of the mould shell to be dried through a bolt.
Further, the rotating shaft 5 is formed by coaxially and threadedly connecting an upper shaft 50 and a lower shaft 51, and gripping handles 52 are symmetrically fixed on both sides of the upper portion of the lower shaft 51.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (6)
1. The utility model provides a but mould shell is dry with articulated mechanism of rotation and revolution, its characterized in that includes a revolution unit and a plurality of rotation unit, revolution unit includes first driving motor (1), vertical main shaft and slewing bearing (2) that set up, first driving motor (1) are fixed in the drying cabinet top and its output with the upper end fixed connection of main shaft, slewing bearing (2) are fixed in the drying cabinet diapire and the lower extreme of main shaft compresses tightly in slewing bearing (2) rotatable inner circle or outer lane's upper surface, be fixed with a plurality of layers of roof beam frame on the main shaft perpendicularly, every layer the roof beam frame comprises many crossbeams (3) and many crossbeam (3) are in evenly spaced arrangement in the circumference of main shaft, crossbeam (3) are followed the radial setting of main shaft and are kept away from the one end correspondence of main shaft is connected one rotation unit, the slewing bearing includes disk body (4), pivot (5) and a plurality of horizontal connecting rod (13), a plurality of horizontal connecting rod (13) are along circumference interval are fixed in on the upper end of slewing bearing (2) rotatable inner circle or outer lane, wait that the pivot (4) is connected with the pivot (5) one end of hanging the upper end of connecting plate (4) is kept away from in the same place in the rotation (5) the upper end of connecting plate (4), the synchronous pulleys (6) are in transmission connection with the same synchronous belt (8), and the synchronous belt (8) is in transmission connection with the output end of a second driving motor (9) fixedly connected with the side wall of the drying oven;
a plane bearing (7) is clamped between the lower surface of the synchronous pulley (6) and the upper surface of the cross beam (3);
the main shaft comprises a plurality of horizontal connecting discs (10) and a plurality of vertical connecting rods (11), wherein the plurality of horizontal connecting discs (10) are uniformly arranged at intervals in the vertical direction, a plurality of fixing holes for the vertical connecting rods (11) to pass through are uniformly arranged at intervals along the circumferential direction at the edge of each horizontal connecting disc (10), the plurality of horizontal connecting discs (10) are connected into a whole through the plurality of vertical connecting rods (11) which correspondingly pass through the fixing holes, the center of the horizontal connecting disc (10) at the uppermost end is fixedly connected with the output end of the first driving motor (1), the horizontal connecting disc (10) at the lowermost end is pressed on the upper surface of the rotatable inner ring or outer ring of the slewing bearing (2), and one end of the cross beam (3) is fixedly connected with the middle or uppermost horizontal connecting disc (10);
the synchronous belt (8) passes through a through hole on the side wall of the drying box after being tensioned and turned by two rollers (12) and is in transmission connection with the output end of the second driving motor (9) which is fixed outside the side wall of the drying box;
the upper surface of disk body (4) is equipped with many groups of articulates the station along circumference even interval, every group articulates the station by follow disk body (4) radial even interval sets up a plurality of first fixed orifices constitute, be equipped with between two adjacent group articulates the station along radial bead strip (14) on disk body (4) surface, every horizontal connecting rod (13) one end all is equipped with a plurality of articulates the hole that is used for articulating the mould shell of waiting to dry, the other end be equipped with a plurality of second fixed orifices that correspond of first fixed orifices, horizontal connecting rod (13) are fixed in one through the bolt that passes corresponding first fixed orifices and second fixed orifices on the articulates the station, a plurality of horizontal connecting rods (13) are fixed in a plurality of along circumference even interval on the corresponding articulates the station.
2. A rotatable and revolvable hitching mechanism for drying a formwork according to claim 1, wherein each of said beam frames is composed of 6 of said cross members (3), and 3 to 6 of said horizontal links (13) are connected to each of said tray bodies (4).
3. A rotatable and revolvable hitching mechanism for drying a formwork as claimed in claim 1, wherein said number of beams is 2 to 3.
4. The hooking mechanism capable of rotating and revolving for drying a formwork according to claim 1, wherein the center of the tray body (4) is fixedly provided with a bump fixedly connected with the lower end of the rotating shaft (5).
5. A rotatable and revolvable hitching mechanism for drying a formwork as set forth in claim 1, wherein said hitching hole is connected to a hitching bar at an upper end of the formwork to be dried by a bolt.
6. A rotatable and revolvable hitching mechanism for drying a formwork according to claim 1, wherein the rotating shaft (5) is formed by coaxially and threadedly connecting an upper shaft (50) and a lower shaft (51), and grip handles (52) are symmetrically fixed on both sides of the upper portion of the lower shaft (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810925623.8A CN109047674B (en) | 2018-08-15 | 2018-08-15 | Rotary and revolution hanging mechanism for drying formwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810925623.8A CN109047674B (en) | 2018-08-15 | 2018-08-15 | Rotary and revolution hanging mechanism for drying formwork |
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| Publication Number | Publication Date |
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| CN109047674A CN109047674A (en) | 2018-12-21 |
| CN109047674B true CN109047674B (en) | 2024-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810925623.8A Active CN109047674B (en) | 2018-08-15 | 2018-08-15 | Rotary and revolution hanging mechanism for drying formwork |
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| CN112808934B (en) * | 2019-11-15 | 2022-05-24 | 达详自动化股份有限公司 | Shell mould loading attachment |
| CN114247852A (en) * | 2021-12-21 | 2022-03-29 | 洛阳科品实业有限公司 | Lower xarm production mould shell drying device |
| CN115770647B (en) * | 2022-11-28 | 2024-03-05 | 长沙米淇仪器设备有限公司 | Planetary ball mill with adjustable revolution-rotation speed ratio |
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| CN109047674A (en) | 2018-12-21 |
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