CN214353898U - Mould is used in backplate production - Google Patents
Mould is used in backplate production Download PDFInfo
- Publication number
- CN214353898U CN214353898U CN202020214194.6U CN202020214194U CN214353898U CN 214353898 U CN214353898 U CN 214353898U CN 202020214194 U CN202020214194 U CN 202020214194U CN 214353898 U CN214353898 U CN 214353898U
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- Prior art keywords
- plate
- cavity
- die holder
- die
- inner tube
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- Expired - Fee Related
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 229920003023 plastic Polymers 0.000 claims abstract description 10
- 239000004033 plastic Substances 0.000 claims abstract description 10
- 238000000465 moulding Methods 0.000 claims abstract description 8
- 238000001746 injection moulding Methods 0.000 claims description 14
- 238000004321 preservation Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000005485 electric heating Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims 2
- 239000012530 fluid Substances 0.000 description 10
- 238000001816 cooling Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a mould is used in backplate production, chew, electric heat silk layer and hot runner including die holder, upper die base, purt, the cushion is installed through the bolt in the top of die holder, and the top bolt of cushion installs the die cavity board, the middle part top of die holder is provided with the thimble mounting panel, and the middle part of thimble mounting panel is provided with the cylinder thimble, the die cavity of moulding plastics has been seted up on the middle part surface of die cavity board, the mid-mounting of upper die base has the purt to chew, and the below bolt of upper die base installs the die core to be provided with the runner plate between die core and the upper die base, the guiding gutter has been seted up to the upper surface of runner plate, and the below of runner plate is provided with electric heat silk layer to the top middle part at the die core is installed on the electric heat silk layer. This mould is used in backplate production is provided with the kicking block for the fashioned product in later stage is ejecting with the kicking block that area and length are great, makes its product lifting surface area bigger, makes its product atress even, avoids the phenomenon that the product takes place deformation when ejecting.
Description
Technical Field
The utility model relates to a solar energy backplate production technical field specifically is a mould is used in backplate production.
Background
The solar backboard is a supporting plate of a solar photovoltaic backboard and is generally made of plastics, so that the whole weight is reduced, the solar backboard is required to be applied to a mold in the production process, the molds of the backboards with different specifications are different, but the whole area of the backboard is large, and certain problems exist in the production process;
when the existing mold is used for producing the back plate, the cylindrical ejector pins are used for ejecting the back plate, so that the stress point of the back plate is small when the back plate is ejected, the stress point is easy to deform in a mode, and the yield is reduced.
We have therefore proposed a mould for the production of backplanes in order to solve the problems set out above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mould is used in backplate production to solve the production mould for the backplate on the existing market that above-mentioned background art provided and make its backplate take place deformation when ejecting backplate easily and take place the problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mould is used in backplate production, includes that die holder, upper die base, purt chew, electric heat wire layer and hot runner, the cushion is installed through the bolt in the top of die holder, and the top bolt of cushion installs the die cavity board, the middle part top of die holder is provided with the thimble mounting panel, and the middle part of thimble mounting panel is provided with the cylinder thimble, the die cavity of moulding plastics has been seted up on the middle part surface of die cavity board, and the inside block of the die cavity of moulding plastics has the kicking block to the kicking block screw thread is installed in the top of cylinder thimble, the mid-mounting of upper die base has the purt to and the below bolt of upper die base installs the coreboard to be provided with the runner plate between coreboard and the upper die base, the guiding gutter has been seted up to the upper surface of runner plate, and the below of runner plate is provided with the electric heat wire layer to the top middle part at the coreboard is installed on the electric heat wire layer.
Preferably, the cylindrical ejector pins are in concave-convex fit with the cavity plate, and 2 groups of the cylindrical ejector pins are symmetrically arranged around the center line of the cavity plate.
Preferably, the upper surface of kicking block and the lower surface of the die cavity of moulding plastics are parallel and level each other, and kicking block and die cavity board are clearance fit to mutually perpendicular between kicking block and the cylinder thimble, the diameter size of cylinder thimble is less than the width size about the kicking block simultaneously.
Preferably, the central line of the sprue bushing and the central line of the guide groove are overlapped, and the guide groove is symmetrically arranged about the central line of the flow passage plate.
Preferably, the hot runner includes inner tube, sealed lid, outer heat preservation shell, electromagnetic heating circle and water conservancy diversion mouth, and the upper surface screw of inner tube installs sealed lid to the outside of inner tube is provided with outer heat preservation shell, is provided with the electromagnetic heating circle between outer heat preservation shell and the inner tube moreover, and the water conservancy diversion mouth has been seted up to the top side surface of inner tube simultaneously, and water conservancy diversion mouth and guiding gutter are corresponding relation.
Preferably, the inner tube is a hollow T-shaped structure, the outer diameter of the upper part of the inner tube is equal to the outer diameter of the sealing cover, the sealing cover is in concave-convex fit with the upper die holder, the upper surface of the inner tube is flush with the upper surface of the runner plate, and 6 hot runners are symmetrically arranged on the center line of the injection molding cavity.
Compared with the prior art, the beneficial effects of the utility model are that: the mold for producing the back plate;
1. the ejection block with larger area and length is arranged to eject the product formed in the later period, so that the stress area of the product is larger, the stress of the product is uniform, the phenomenon of deformation of the product during ejection is avoided, the practicability of the device is improved, the surface parallelism of the product is improved, and the yield of the product is improved;
2. be provided with many places hot runner, with the mouth evenly distributed of moulding plastics of product at the four sides of product, make its product molding time shorter, make the fluid temperature difference of product injection moulding in-process different positions not big simultaneously, improve the yield of product, improve device's practicality.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present invention;
FIG. 2 is a schematic top view of the runner plate of the present invention;
FIG. 3 is a schematic cross-sectional view of the hot runner of the present invention;
fig. 4 is a schematic view of the cavity plate of the present invention.
In the figure: 1. a lower die holder; 2. cushion blocks; 3. a thimble mounting plate; 4. a cylindrical thimble; 5. a cavity plate; 6. injection molding a cavity; 7. a top block; 8. an upper die holder; 9. a sprue bushing; 10. a core plate; 11. a runner plate; 12. an electric heating wire layer; 13. a hot runner; 131. an inner tube; 132. a sealing cover; 133. an outer insulating shell; 134. an electromagnetic heating coil; 135. a flow guide port; 14. and a diversion trench.
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. 1-4, the present invention provides a technical solution: a mould for producing a back plate comprises a lower die base 1, a cushion block 2, an ejector pin mounting plate 3, a cylindrical ejector pin 4, a cavity plate 5, an injection molding cavity 6, a top block 7, an upper die base 8, a sprue 9, a core plate 10, a runner plate 11, an electric heating wire layer 12, a hot runner 13 and a diversion trench 14, wherein the cushion block 2 is mounted above the lower die base 1 through bolts, the cavity plate 5 is mounted on the upper bolt of the cushion block 2, the ejector pin mounting plate 3 is arranged above the middle part of the lower die base 1, the cylindrical ejector pin 4 is arranged in the middle part of the ejector pin mounting plate 3, the injection molding cavity 6 is arranged on the surface of the middle part of the cavity plate 5, the top block 7 is clamped inside the injection molding cavity 6, the top block 7 is mounted above the cylindrical ejector pin 4 in a threaded manner, the sprue 9 is mounted in the middle part of the upper die base 8, the core plate 10 is mounted on the lower bolt of the upper die base 8, and the runner plate 11 is arranged between the core plate 10 and the upper die base 8, the upper surface of the runner plate 11 is provided with a diversion trench 14, an electric heating wire layer 12 is arranged below the runner plate 11, and the electric heating wire layer 12 is arranged in the middle of the upper part of the core plate 10.
The cylindrical ejector pins 4 are matched with the cavity plate 5 in a concave-convex mode, and 2 groups of the cylindrical ejector pins 4 are symmetrically arranged on the center line of the cavity plate 5.
The upper surface of kicking block 7 and the mutual parallel and level of lower surface of the die cavity 6 of moulding plastics, and kicking block 7 and die cavity board 5 are clearance fit, and mutually perpendicular between kicking block 7 and the cylinder thimble 4, the diameter size of cylinder thimble 4 is less than the width size about kicking block 7 simultaneously, the design of above-mentioned structure, make the kicking block 7 that area and length are great ejecting with the fashioned product in later stage, make its product lifting surface area bigger, make its product atress even, avoid the ejecting phenomenon of taking place deformation of product, increase the practicality of device, improve the depth of parallelism on product surface, the yield of product is improved.
The central line of the sprue 9 and the central line of the flow guide groove 14 are overlapped, and the flow guide groove 14 is symmetrically arranged relative to the central line of the flow passage plate 11.
The inner tube 131 is a hollow T-shaped structure, the outer diameter of the upper part of the inner tube 131 is equal to the outer diameter of the sealing cover 132, the sealing cover 132 is in concave-convex fit with the upper die base 8, the upper surface of the inner tube 131 is flush with the upper surface of the runner plate 11, 6 hot runners 13 are symmetrically arranged on the central line of the injection molding cavity 6, and the design of the structure ensures that the flow guide opening 135 can normally correspond to the flow guide groove 14, so that the normal flow of fluid is ensured.
The working principle is as follows: when using the mold for back plate production, first, as shown in fig. 1, the device is mounted on a mold injection machine through a lower die base 1 and an upper die base 8, and is used.
In the using process, as shown in fig. 1-2, the device is closed, and then a molten plastic fluid is injected into the diversion trench 14 above the runner plate 11 from the sprue 9 through a nozzle of an injection molding machine, and at the same time, the electric heating wire layer 12 in the middle of the core plate 10 effectively heats and insulates the diversion trench 14 to avoid the condensation of the fluid, as shown in fig. 1-3, so that the fluid in the diversion trench 14 can normally flow into the hot runner 13, so that the fluid in the hot runner 13 flows into the injection molding cavity 6 of the cavity plate 5 under the action of the inner pipe 131, and as shown in fig. 3, the electromagnetic heating ring 134 effectively heats the inner pipe 131 to further avoid the cooling of the fluid, so that the fluid flows into the injection molding cavity 6 to be cooled and molded.
When the mold is opened, as shown in fig. 1 and 4, the ejector pin mounting plate 3 is pushed to move through the ejector rod of the injection molding machine, so that the ejector pin mounting plate 3 drives the ejector block 7 to move through the cylindrical ejector pin 4, the product is effectively ejected, and the product deformation is avoided.
To thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are prior art well known to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a mould is used in backplate production, includes die holder (1), upper die base (8), purt chew (9), electric heater layer (12) and hot runner (13), its characterized in that: a cushion block (2) is installed above the lower die holder (1) through bolts, a cavity plate (5) is installed above the cushion block (2) through bolts, an ejector pin installation plate (3) is arranged above the middle of the lower die holder (1), a cylindrical ejector pin (4) is arranged in the middle of the ejector pin installation plate (3), an injection molding cavity (6) is formed in the middle surface of the cavity plate (5), an ejector block (7) is clamped inside the injection molding cavity (6), the ejector block (7) is installed above the cylindrical ejector pin (4) in a threaded mode, a sprue bush (9) is installed in the middle of the upper die holder (8), a core plate (10) is installed on the bolt below the upper die holder (8), a flow channel plate (11) is arranged between the core plate (10) and the upper die holder (8), a flow guide groove (14) is formed in the upper surface of the flow channel plate (11), and an electric heating wire layer (12) is arranged below the flow channel plate (11), and the electric heating wire layer (12) is arranged in the middle of the upper part of the core plate (10).
2. The mold for producing a back sheet according to claim 1, wherein: the cylindrical ejector pins (4) are in concave-convex fit with the cavity plate (5), and 2 groups of the cylindrical ejector pins (4) are symmetrically arranged on the center line of the cavity plate (5).
3. The mold for producing a back sheet according to claim 1, wherein: the upper surface of kicking block (7) and the lower surface of the die cavity (6) of moulding plastics are parallel and level each other, and kicking block (7) and die cavity board (5) are clearance fit to mutually perpendicular between kicking block (7) and cylinder thimble (4), the diameter size of cylinder thimble (4) is less than the width size about kicking block (7) simultaneously.
4. The mold for producing a back sheet according to claim 1, wherein: the central line of the sprue bushing (9) is superposed with the central line of the diversion trench (14), and the diversion trench (14) is symmetrically arranged relative to the central line of the flow passage plate (11).
5. The mold for producing a back sheet according to claim 1, wherein: hot runner (13) include inner tube (131), sealed lid (132), outer heat preservation shell (133), electromagnetic heating circle (134) and water conservancy diversion mouth (135), and the upper surface screw of inner tube (131) installs sealed lid (132), and the outside of inner tube (131) is provided with outer heat preservation shell (133), be provided with electromagnetic heating circle (134) between outer heat preservation shell (133) and inner tube (131), water conservancy diversion mouth (135) have been seted up to the top side surface of inner tube (131) simultaneously, and water conservancy diversion mouth (135) are corresponding relation with guiding gutter (14).
6. The mold for producing a back sheet according to claim 5, wherein: the inner pipe (131) is of a hollow T-shaped structure, the outer diameter of the upper portion of the inner pipe (131) is equal to the outer diameter of the sealing cover (132), the sealing cover (132) is in concave-convex fit with the upper die base (8), the upper surface of the inner pipe (131) is flush with the upper surface of the runner plate (11), and 6 hot runners (13) are symmetrically arranged on the center line of the injection molding cavity (6).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020214194.6U CN214353898U (en) | 2020-02-26 | 2020-02-26 | Mould is used in backplate production |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020214194.6U CN214353898U (en) | 2020-02-26 | 2020-02-26 | Mould is used in backplate production |
Publications (1)
Publication Number | Publication Date |
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CN214353898U true CN214353898U (en) | 2021-10-08 |
Family
ID=77930450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202020214194.6U Expired - Fee Related CN214353898U (en) | 2020-02-26 | 2020-02-26 | Mould is used in backplate production |
Country Status (1)
Country | Link |
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CN (1) | CN214353898U (en) |
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2020
- 2020-02-26 CN CN202020214194.6U patent/CN214353898U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211008 |