CN212264454U - Molding sand casting core making forming device - Google Patents
Molding sand casting core making forming device Download PDFInfo
- Publication number
- CN212264454U CN212264454U CN202020865676.8U CN202020865676U CN212264454U CN 212264454 U CN212264454 U CN 212264454U CN 202020865676 U CN202020865676 U CN 202020865676U CN 212264454 U CN212264454 U CN 212264454U
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- China
- Prior art keywords
- base
- enclosure
- molding sand
- forming device
- heating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000003110 molding sand Substances 0.000 title claims abstract description 18
- 238000007528 sand casting Methods 0.000 title claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 33
- 238000005485 electric heating Methods 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 2
- 244000035744 Hura crepitans Species 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 9
- 230000008859 change Effects 0.000 abstract description 3
- 238000000465 moulding Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
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- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model discloses a core forming device is made in molding sand casting, including base and enclosure, the enclosure passes through lifting unit and is connected with the base, is equipped with the annular seal groove that matches with the enclosure on the base, is equipped with oil bath heating element on base and the enclosure, and the vertical equipartition of base upside has four fixed plates, and a side level that the fixed plate is close to base central point and puts is equipped with L type clamp splice, is equipped with the L type on the L type clamp splice and places the fluting, and L type clamp splice is connected with the fixed plate through removing the subassembly. The utility model discloses a lifting unit realizes the switching of whole device, utilizes the mode of oil bath heating to replace current heating wire direct heating, need not the rotation and can realize the even heating, and the sand box is unsettled to be placed inside the device, is convenient for take out, need not to change the heating effect when taking out, because the mode of oil bath heating reduces the heat and runs off, reheats when avoiding follow-up heating.
Description
Technical Field
The utility model relates to a section mould shaping technical field especially relates to a core forming device is made in molding sand casting.
Background
In the casting industry, the resin sand is used as the core sand, so that the casting quality can be improved, and the production cost can be reduced; the curing process usually adopts heating curing, resin and latent curing agent which does not work or has weak function at normal temperature are added during sand mixing, and the resin is cured and molded after heating.
The patent document with the publication number of CN110252957B discloses a core forming system for molding sand casting, which comprises a bottom plate, a rotating wheel, a driven shaft, a rotating gear, a rotating motor, a driving shaft and a heating mechanism, wherein the driven shaft is installed on the top of the left end of the bottom plate through a bearing, the central position of the lower end of the rotating wheel is installed on the top of the driven shaft, gear teeth are uniformly arranged on the outer side surface of the lower end of the rotating wheel, the rotating gear is positioned on the right side of the rotating wheel and meshed with the gear teeth of the rotating wheel, the rotating gear is installed on the middle part of the driving shaft, the bottom of the driving shaft is installed on the top of the right end of the bottom plate through a bearing, the top of the driving shaft is connected with an output shaft;
the molding sand casting core-making molding system has the following defects: the heating mode adopts direct electric heating mode, needs the rotation to guarantee that the heating is even, and when opening the integrated device, electric heating wire's heat runs off easily simultaneously for follow-up reheating's time is prolonged, and the sand box is directly placed on the base moreover, and the face that contacts the base does not obtain the heating, and the bulk heating effect is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a core-making molding device for molding sand casting.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a core forming device is made in molding sand casting, includes base and enclosure, the enclosure passes through lifting unit and is connected with the base, be equipped with the annular seal groove that matches with the enclosure on the base, be equipped with oil bath heating element on base and the enclosure, the vertical equipartition of base upside has four fixed plates, a side level that the fixed plate is close to base central point and puts is equipped with L type clamp splice, it places the fluting to be equipped with the L type on the L type clamp splice, L type clamp splice is connected with the fixed plate through removing the subassembly.
Preferably, the lifting component comprises a first fixing block fixedly arranged around the base, a plurality of second fixing blocks are fixedly arranged around the closed cover, a hydraulic telescopic rod is vertically and fixedly arranged on the upper end face of the first fixing block, and the upper end of the hydraulic telescopic rod is fixedly connected with the second fixing blocks.
Preferably, the oil bath heating assembly comprises cavities arranged in the base and the wall of the closed cover, oil is filled in the two cavities, the two cavities are respectively communicated through two circulating pipes, one of the circulating pipes is fixedly connected with a circulating pump, the circulating pump is fixedly connected with the outer wall of the closed cover, and the closed cover is fixedly provided with an electric heating device communicated with the cavities.
Preferably, the movable assembly is including setting up the screw hole on the fixed plate, the threaded hole internal match is equipped with the threaded rod, threaded rod one end extends to the screw hole outside and rotates with L type clamp splice to be connected, the threaded rod other end extends to the screw hole outside and coaxial fixedly connected with changes the piece, the fixed cover of fixed plate upper level is equipped with the telescopic link, the flexible end and the L type clamp splice fixed connection of telescopic link.
Preferably, one side of the fixing plate, which is far away from the L-shaped clamping block, is symmetrically provided with two reinforcing plates, and the fixing plate and the base are fixedly connected with the reinforcing plates.
Preferably, the base, the closed cover and the outer wall of the circulating pipe are all fixedly provided with heat insulation layers.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the device replaces the existing direct heating mode by an oil bath heating mode, the oil bath heating has the effects of uniformity and slow heat dissipation, the uniform heating effect can be realized without rotating, meanwhile, the heat loss of the whole opening and closing device is less, and the subsequent heating time of the next workpiece is shortened;
2. in the device, the fixed mode of sand box is unsettled and places, guarantees the even effect of heating that the sand box received, and the sand box is convenient for get simultaneously and puts, and fixed knot constructs simultaneously can adjust, adapts to not unidimensional sand box.
Drawings
Fig. 1 is a schematic structural view of a core-making molding device for molding sand casting according to the present invention;
fig. 2 is a schematic sectional structural view of a core-making molding device for molding sand casting according to the present invention;
fig. 3 is the utility model provides a fixed plate and coupling assembling's among molding sand casting core forming device structural schematic.
In the figure: the device comprises a base 1, a sealing cover 2, a fixing plate 3, a 4L-shaped clamping block, a first fixing block 5, a second fixing block 6, a hydraulic telescopic rod 7, a circulating pipe 8, a threaded rod 9, a rotating block 10, a telescopic rod 11, a reinforcing plate 12, a circulating pump 13 and an electric heating device 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a core forming device for molding sand casting, comprising a base 1 and a closed cover 2, wherein the closed cover 2 is connected with the base 1 through a lifting component, the vertical movement of the closed cover 2 is realized through the lifting component, and further the opening and closing of the whole device are realized, an annular sealing groove matched with the closed cover 2 is arranged on the base 1, the sealing performance is increased when the device is closed, an oil bath heating component is arranged on the base 1 and the closed cover 2, the existing heating mode is replaced by oil bath heating, the heating is more uniform, the heat loss is slower, four fixed plates 3 are vertically and uniformly distributed on the upper side of the base 1, an L-shaped clamping block 4 is horizontally arranged on one side of the fixed plate 3 close to the central position of the base 1, an L-shaped placing slot is arranged on the L-shaped clamping block 4, the L-shaped clamping block 4 can be used for placing a sand box and plays, sand boxes with different sizes can be fixed;
the lifting assembly comprises a first fixing block 5 fixedly arranged around the base 1, a plurality of second fixing blocks 6 are fixedly arranged around the closed cover 2, a hydraulic telescopic rod 7 is vertically and fixedly arranged on the upper end face of the first fixing block 5, the upper end of the hydraulic telescopic rod 7 is fixedly connected with the second fixing blocks 6, and the hydraulic telescopic rod 7 adopts the prior art and realizes the opening and closing of the whole device through the telescopic action of the hydraulic telescopic rod 7;
the oil bath heating assembly comprises cavities arranged in the base 1 and the wall of the closed cover 2, oil is filled in the two cavities to achieve the heating effect of the oil bath, the two cavities are communicated through two circulating pipes 8 respectively, one of the circulating pipes 8 is fixedly connected with a circulating pump 13, the circulating pump 13 is fixedly connected with the outer wall of the closed cover 2 to circulate the oil in the two cavities to ensure the temperature consistency, an electric heating device 14 communicated with the cavities is fixedly arranged on the closed cover 2, and the electric heating device 14 can adopt the prior art and is similar to an electric heating pipe structure;
the movable assembly comprises a threaded hole formed in the fixed plate 3, a threaded rod 9 is matched and arranged in the threaded hole, one end of the threaded rod 9 extends out of the threaded hole and is connected with the L-shaped clamping block 4 in a rotating mode, the other end of the threaded rod 9 extends out of the threaded hole and is fixedly connected with a rotating block 10 coaxially, an expansion rod 11 is fixedly sleeved on the fixed plate 3 horizontally, the expansion end of the expansion rod 11 is fixedly connected with the L-shaped clamping block 4, the expansion rod 11 achieves the limiting effect on the L-shaped clamping block 4, the L-shaped clamping block 4 can move but cannot rotate, the threaded rod 9 is driven to rotate by rotating the rotating block 10, and the L-shaped clamping block 4;
two reinforcing plates 12 are symmetrically arranged on one side of the fixing plate 3, which is far away from the L-shaped clamping block 4, and the fixing plate 3 and the base 1 are fixedly connected with the reinforcing plates 12, so that the fixing plate 3 can be reinforced, and the stability of suspended fixed placement is ensured;
wherein, all fixedly on base 1, the enclosure 2 and the circulating pipe 8 outer wall be equipped with the insulating layer for reduce heat and run off, guarantee the heating effect.
The utility model discloses in, the device's use step is as follows:
1. the hydraulic telescopic rod 7 is extended to drive the second fixing blocks 6 to move, so that the closed cover 2 is driven to move upwards, and the whole device is opened;
2. according to the actual size of the sand box, the four rotating blocks 10 are sequentially rotated, the rotating blocks 10 drive the threaded rod 9 to rotate, the threaded rod 9 drives the L-shaped clamping block 4 to change in position due to the limiting effect of the telescopic rod 11 on the L-shaped clamping block 4, and the L-shaped placing grooves in the four L-shaped clamping blocks 4 are used for fixedly placing the sand box in a suspended mode;
3. the electric heating device 14 is turned on, and the electric heating device 14 heats the oil in the closed cover 2, so that the oil bath heating effect is realized;
4. the circulating pump 13 works, and the heated oil is conducted into the base 1 to form a circulating effect, so that the temperature in the base 1 and the temperature in the sealing cover 2 are kept consistent, and the sand box is heated in a wrapped oil bath.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a core forming device is made in molding sand casting, its characterized in that, includes base (1) and enclosure (2), enclosure (2) are connected with base (1) through lifting unit, be equipped with the annular seal groove that matches with enclosure (2) on base (1), be equipped with oil bath heating element on base (1) and enclosure (2), the vertical equipartition of base (1) upside has four fixed plates (3), one side level that fixed plate (3) are close to base (1) central point and put is equipped with L type clamp splice (4), it places the fluting to be equipped with the L type on L type clamp splice (4), L type clamp splice (4) are connected with fixed plate (3) through removing the subassembly.
2. A core making and forming device for molding sand casting according to claim 1, characterized in that the lifting assembly comprises a first fixing block (5) fixedly arranged around the base (1), a plurality of second fixing blocks (6) are fixedly arranged around the closed hood (2), a hydraulic telescopic rod (7) is vertically and fixedly arranged on the upper end face of the first fixing block (5), and the upper end of the hydraulic telescopic rod (7) is fixedly connected with the second fixing blocks (6).
3. A core making and forming device for molding sand casting according to claim 1, characterized in that the oil bath heating assembly comprises chambers arranged in the base (1) and in the wall of the enclosure (2), both chambers are filled with oil, both chambers are respectively communicated through two circulating pipes (8), wherein a circulating pump (13) is fixedly connected to one of the circulating pipes (8), the circulating pump (13) is fixedly connected with the outer wall of the enclosure (2), and an electric heating device (14) communicated with the chambers is fixedly arranged on the enclosure (2).
4. The core forming device for molding sand casting as claimed in claim 1, wherein the moving assembly comprises a threaded hole arranged on the fixing plate (3), a threaded rod (9) is arranged in the threaded hole in a matched mode, one end of the threaded rod (9) extends out of the threaded hole and is rotatably connected with the L-shaped clamping block (4), the other end of the threaded rod (9) extends out of the threaded hole and is fixedly connected with a rotating block (10) in a coaxial mode, a telescopic rod (11) is horizontally and fixedly sleeved on the fixing plate (3), and the telescopic end of the telescopic rod (11) is fixedly connected with the L-shaped clamping block (4).
5. A core-making and forming device for molding sand casting according to claim 1, characterized in that two reinforcing plates (12) are symmetrically arranged on one side of the fixing plate (3) far away from the L-shaped clamping block (4), and the fixing plate (3) and the base (1) are fixedly connected with the reinforcing plates (12).
6. A core making and forming device for molding sand casting according to claim 1, characterized in that the outer walls of the base (1), the closed hood (2) and the circulating pipe (8) are all fixedly provided with heat insulation layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020865676.8U CN212264454U (en) | 2020-05-21 | 2020-05-21 | Molding sand casting core making forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020865676.8U CN212264454U (en) | 2020-05-21 | 2020-05-21 | Molding sand casting core making forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212264454U true CN212264454U (en) | 2021-01-01 |
Family
ID=73880742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020865676.8U Expired - Fee Related CN212264454U (en) | 2020-05-21 | 2020-05-21 | Molding sand casting core making forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212264454U (en) |
-
2020
- 2020-05-21 CN CN202020865676.8U patent/CN212264454U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |