CN212216984U - Motor casing disappearance mould - Google Patents
Motor casing disappearance mould Download PDFInfo
- Publication number
- CN212216984U CN212216984U CN202020190414.6U CN202020190414U CN212216984U CN 212216984 U CN212216984 U CN 212216984U CN 202020190414 U CN202020190414 U CN 202020190414U CN 212216984 U CN212216984 U CN 212216984U
- Authority
- CN
- China
- Prior art keywords
- arc
- box body
- plate
- pressing plate
- mold core
- 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
Links
- 230000008034 disappearance Effects 0.000 title abstract description 7
- 238000003825 pressing Methods 0.000 claims abstract description 24
- 238000000465 moulding Methods 0.000 claims abstract description 20
- 239000006260 foam Substances 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 55
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 238000005266 casting Methods 0.000 description 3
- 238000010114 lost-foam casting Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010115 full-mold casting Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Abstract
The utility model discloses a motor shell lost foam mold, which comprises a base, wherein a box body with an opening at the upper end is fixedly connected to the base, stand columns are fixedly connected to four corners of the upper end of the box body, a pressing plate is slidably connected to the upper ends of the stand columns, a top plate is connected to the top ends of the stand columns, a first cylinder is connected above the top plate, and a telescopic end of the first cylinder penetrates through the top plate and is connected with the pressing plate; the four sides of the box body are respectively connected with a second air cylinder, the telescopic end of the second air cylinder penetrates through the box body and is connected with the forming panels, and the four forming panels are connected with each other to form a hollow and cylindrical cavity; the center below the pressing plate is connected with a cylindrical mold core, the mold core can be inserted into the cavity, and the mold core and the molding panel form an annular molding cavity. The utility model discloses simple structure, convenient to use, it is with low costs, the production efficiency of disappearance mould is high.
Description
Technical Field
The utility model relates to the technical field of mold, specifically be a motor casing disappearance mould.
Background
The lost foam casting is full mold casting of the foam plastic mold by adopting binder-free dry sand combined with a vacuumizing technology. The lost foam casting method comprises the steps of bonding foam models with similar sizes and shapes to form a model cluster, coating refractory paint, drying, burying in dry quartz sand for vibration modeling, pouring under negative pressure to gasify the model, enabling liquid metal to occupy the position of the model, and solidifying and cooling to form the casting. Compared with the traditional casting technology, the lost foam casting has the following characteristics: the casting has good quality and low cost; the materials are not limited, and the sizes are suitable; the precision is high, the surface is smooth and clean, and the cleaning is reduced; can greatly improve the working environment, reduce the labor intensity and reduce the energy consumption. So that research and design of various lost foam molds are now receiving much attention.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, provide a motor casing disappearance mould, have simple structure, convenient to use, the high advantage of production efficiency of disappearance mould.
In order to achieve the above object, the utility model provides a following technical scheme:
a motor shell lost foam mold comprises a base, wherein a box body with an opening at the upper end is fixedly connected to the base, stand columns are fixedly connected to four corners of the upper end of the box body, a pressing plate is connected to the upper ends of the stand columns in a sliding mode, a top plate is connected to the top ends of the stand columns, a first air cylinder is connected to the upper portion of the top plate, the telescopic end of the first air cylinder penetrates through the top plate and is connected with the pressing plate, and a gap is formed between the top; four sides of the box body are respectively connected with a second air cylinder, the telescopic ends of the second air cylinders penetrate through the box body, the penetrating ends of the second air cylinders are connected with forming panels, and the four forming panels are connected with each other to form a hollow and cylindrical cavity; a cylindrical mold core is connected to the center below the pressing plate, the diameter of the mold core is smaller than that of the cavity, the mold core can be inserted into the cavity, the mold core and the molding panel form an annular molding cavity, a circle of sealing blocks connected with the pressing plate are arranged on the periphery of the mold core, and the sealing blocks can be embedded into the molding cavity; one of the sealing blocks is connected with a feed pipe, the feed pipe penetrates through the pressing plate and extends outwards from a gap between the top plate and the pressing plate, and the feed pipe is connected with a vertical upward feed pipe.
Preferably, the molding panel comprises an arc-shaped plate and a rectangular block connected with the arc-shaped plate, and the second cylinder is connected with the rectangular block; one side of each arc-shaped plate is provided with a vertical sealing strip protruding outwards, the other side of each arc-shaped plate is provided with a vertical sealing groove matched with the vertical sealing strip, and the adjacent arc-shaped plates are inserted into the vertical sealing grooves of the adjacent arc-shaped plates through the vertical sealing strips to be connected; and an arc-shaped sealing strip protruding outwards is arranged below the arc-shaped plate.
Preferably, an upward convex bottom plate is arranged on the bottom surface inside the box body, an inward concave annular sealing groove is formed in the outer edge of the bottom plate, and an annular body formed by the four arc-shaped plates connected with the rear arc-shaped sealing strip can be inserted into the annular sealing groove; and high-temperature-resistant sealing gaskets are arranged in the vertical sealing groove and the annular sealing groove.
Preferably, springs are arranged on two sides of the second air cylinder, one end of each spring is connected with the inner wall of the box body, and the other end of each spring is connected with the rectangular block.
Preferably, two layers of filter screens are arranged in the feeding pipe.
Compared with the prior art, the beneficial effects of the utility model are that: firstly, simultaneously extending the four cylinders two, pushing the molding panels to the center until the four molding panels are connected with each other to form a cavity; and then the cylinder extends to drive the pressing plate to move downwards and drive the mold core and the sealing block to move downwards at the same time until the mold core is inserted into the cavity to form an annular forming cavity, and then raw materials are added into the forming cavity through the feeding pipe to form the lost foam. In a word, the utility model discloses simple structure, convenient to use, it is with low costs, the production efficiency of disappearance mould is high.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is a top view of the mold core after insertion into the cavity;
FIG. 4 is a schematic structural view of a formed panel;
in the figure, 1-base, 2-box, 3-column, 4-pressing plate, 5-top plate, 6-cylinder I, 7-cylinder II, 8-forming panel, 801-arc plate, 802-rectangular block, 803-vertical sealing strip, 804-vertical sealing groove, 805-arc sealing strip, 9-mold core, 10-forming cavity, 11-sealing block, 12-feeding pipe, 13-feeding pipe, 14-filter screen, 15-bottom plate, 16-annular sealing groove and 17-spring.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a motor shell lost foam mold comprises a base 1, a box body 2 with an upper end opening is fixedly connected to the base 1, upright posts 3 are fixedly connected to four corners of the upper end of the box body 2, a pressing plate 4 is slidably connected to the upper ends of the upright posts 3, a top plate 5 is connected to the top ends of the upright posts 3, a first air cylinder 6 is connected to the upper side of the top plate 5, the telescopic end of the first air cylinder 6 penetrates through the top plate 5 and is connected with the pressing plate 4, and a gap is formed between the top plate.
Four sides of the box body 2 are respectively connected with a second air cylinder 7, the telescopic ends of the second air cylinders 7 penetrate through the box body 2, the penetrating ends of the second air cylinders are connected with forming panels 8, and the four forming panels 8 are connected with each other to form a hollow and cylindrical cavity; a cylindrical mold core 9 is connected to the center below the pressing plate 4, the diameter of the mold core 9 is smaller than that of the cavity, the mold core 9 can be inserted into the cavity, the mold core 9 and the molding panel 8 form an annular molding cavity 10, a circle of sealing blocks 11 connected with the pressing plate 4 are arranged on the periphery of the mold core 9, and the sealing blocks 11 can be embedded into the molding cavity 10; one of the sealing blocks 11 is connected with a feed pipe 12, the feed pipe 12 penetrates through the pressing plate 4 and extends outwards from a gap between the top plate 5 and the pressing plate 4, the feed pipe 12 is connected with a vertical upward feed pipe 13, and two layers of filter screens 14 are arranged in the feed pipe 13.
Referring to fig. 2 and 4, the forming panel 8 includes an arc plate 801 and a rectangular block 802 connected to the arc plate 801, and the second cylinder 7 is connected to the rectangular block 802; one side of each arc plate 801 is provided with a vertical sealing strip 803 which protrudes outwards, the other side of each arc plate 801 is provided with a vertical sealing groove 804 which is matched with the vertical sealing strip 803, and the adjacent arc plates 801 are inserted into the vertical sealing grooves 804 of the adjacent arc plates through the vertical sealing strips 803 to be connected; an arc-shaped sealing strip 805 protruding outwards is arranged below the arc-shaped plate 801; the bottom surface of the interior of the box body 2 is provided with a base plate 15 protruding upwards, the outer edge of the base plate 15 is provided with an annular sealing groove 16 protruding inwards, and an annular body formed by four arc-shaped sealing strips 805 can be inserted into the annular sealing groove 16. Wherein all be equipped with in vertical seal groove 804, the annular seal groove 16 and have put high temperature resistant sealed the pad, high temperature resistant sealed pad's material is numerous, as priority, the utility model discloses a high temperature resistant sealed pad adopts the metallic graphite winding sealed pad, and the resilience is good, and is sealed effectual.
Referring to fig. 2 and 3, springs 17 are disposed on two sides of the second cylinder 7, one end of each spring 17 is connected to the inner wall of the box 2, and the other end is connected to the rectangular block 802.
The utility model discloses a theory of operation does: firstly, the two four cylinders 7 extend simultaneously, the molding panels 8 are pushed towards the center until the four molding panels 8 are connected with each other to form a cavity, at the moment, the vertical sealing strips 803 on the molding panels 8 are embedded into the vertical sealing grooves 804 on the adjacent molding panels 8, and an annular body formed by the four arc-shaped sealing strips 805 is inserted into the annular sealing groove 16 on the bottom plate 15, so that the lower end of the cavity is in a sealing state. Then, the first cylinder 6 extends to drive the pressing plate 4 to move downwards and drive the mold core 9, the sealing block 11 and the feeding pipe 12 to move downwards at the same time until the mold core 9 is inserted into the cavity to form an annular forming cavity 10, and at the moment, the sealing block 11 is just inserted into the upper end of the forming cavity 10 to seal the upper end of the forming cavity; and then adding raw materials into the molding cavity 10 through a feeding pipe 14 to form the lost foam. After drying, the cylinder drives the mold core 9 to ascend, the cylinder II drives the forming panel 8 to move outwards, and the lost foam is taken out.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The lost foam mold for the motor shell is characterized by comprising a base, wherein a box body with an opening at the upper end is fixedly connected to the base, stand columns are fixedly connected to four corners of the upper end of the box body, a pressing plate is connected to the upper ends of the stand columns in a sliding mode, the top ends of the stand columns are connected with a top plate, a first air cylinder is connected to the upper portion of the top plate, the telescopic end of the first air cylinder penetrates through the top plate and is connected with the pressing plate, and a gap is formed between the;
four sides of the box body are respectively connected with a second air cylinder, the telescopic ends of the second air cylinders penetrate through the box body, the penetrating ends of the second air cylinders are connected with forming panels, and the four forming panels are connected with each other to form a hollow and cylindrical cavity;
a cylindrical mold core is connected to the center below the pressing plate, the diameter of the mold core is smaller than that of the cavity, the mold core can be inserted into the cavity, the mold core and the molding panel form an annular molding cavity, a circle of sealing blocks connected with the pressing plate are arranged on the periphery of the mold core, and the sealing blocks can be embedded into the molding cavity;
one of the sealing blocks is connected with a feed pipe, the feed pipe penetrates through the pressing plate and extends outwards from a gap between the top plate and the pressing plate, and the feed pipe is connected with a vertical upward feed pipe.
2. The motor shell lost foam mold according to claim 1, wherein the molding panel comprises an arc-shaped plate and a rectangular block connected with the arc-shaped plate, and the cylinder II is connected with the rectangular block; one side of each arc-shaped plate is provided with a vertical sealing strip protruding outwards, the other side of each arc-shaped plate is provided with a vertical sealing groove matched with the vertical sealing strip, and the adjacent arc-shaped plates are inserted into the vertical sealing grooves of the adjacent arc-shaped plates through the vertical sealing strips to be connected; and an arc-shaped sealing strip protruding outwards is arranged below the arc-shaped plate.
3. A motor casing lost foam mold according to claim 2, wherein a bottom plate protruding upwards is arranged on the bottom surface inside the box body, an annular sealing groove recessed inwards is formed in the outer edge of the bottom plate, and an annular body formed by four arc-shaped plates connected with a rear arc-shaped sealing strip can be inserted into the annular sealing groove; and high-temperature-resistant sealing gaskets are arranged in the vertical sealing groove and the annular sealing groove.
4. A motor shell lost foam mold as recited in claim 2, wherein springs are arranged on two sides of the cylinder II, one end of each spring is connected with the inner wall of the box body, and the other end of each spring is connected with the rectangular block.
5. A lost foam motor housing mould as claimed in claim 1, wherein two layers of filter screens are provided in the feed tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020190414.6U CN212216984U (en) | 2020-02-20 | 2020-02-20 | Motor casing disappearance mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020190414.6U CN212216984U (en) | 2020-02-20 | 2020-02-20 | Motor casing disappearance mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212216984U true CN212216984U (en) | 2020-12-25 |
Family
ID=73914087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020190414.6U Expired - Fee Related CN212216984U (en) | 2020-02-20 | 2020-02-20 | Motor casing disappearance mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212216984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115071040A (en) * | 2022-06-27 | 2022-09-20 | 江苏理工学院 | Preparation device and preparation method of artificial blood vessel with microstructure on inner surface |
-
2020
- 2020-02-20 CN CN202020190414.6U patent/CN212216984U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115071040A (en) * | 2022-06-27 | 2022-09-20 | 江苏理工学院 | Preparation device and preparation method of artificial blood vessel with microstructure on inner surface |
| CN115071040B (en) * | 2022-06-27 | 2024-02-27 | 江苏理工学院 | Preparation device and preparation method of artificial blood vessel with microstructure on inner surface |
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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: 20201225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |