CN215440177U - Graphite mold for high-temperature molding of glass plate - Google Patents
Graphite mold for high-temperature molding of glass plate Download PDFInfo
- Publication number
- CN215440177U CN215440177U CN202121953610.5U CN202121953610U CN215440177U CN 215440177 U CN215440177 U CN 215440177U CN 202121953610 U CN202121953610 U CN 202121953610U CN 215440177 U CN215440177 U CN 215440177U
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- China
- Prior art keywords
- die holder
- piston
- water collecting
- temperature molding
- heating
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 20
- 239000010439 graphite Substances 0.000 title claims abstract description 20
- 238000004554 molding of glass Methods 0.000 title claims description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 33
- 239000011521 glass Substances 0.000 claims abstract description 31
- 238000000465 moulding Methods 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 238000007789 sealing Methods 0.000 claims description 13
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000005485 electric heating Methods 0.000 abstract description 6
- 230000002093 peripheral effect Effects 0.000 abstract description 6
- 238000009826 distribution Methods 0.000 abstract description 5
- 239000000498 cooling water Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 5
- 239000006060 molten glass Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000017525 heat dissipation Effects 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
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model belongs to the technical field of graphite molds, and discloses a graphite mold for high-temperature molding of a glass plate, which comprises a mold base and a mold cover capable of moving up and down, wherein the mold cover is positioned above the mold base and can be matched with the mold base, a piston heating plate capable of moving up and down is arranged in the mold base, the piston heating plate comprises a piston plate body, a heating cavity is arranged in the piston plate body, a plurality of distribution plates are arranged in the heating cavity in a staggered manner, a circuitous S-shaped channel is formed, an electric heating wire is arranged in the S-shaped channel, the piston plate body can be heated, and partial heat is transferred to the peripheral inner wall of the mold base, so that the temperature difference between the piston plate body and the glass liquid can be reduced, and bubbles generated in the mold base by injecting the glass liquid are reduced, the aesthetic property of the formed glass plate is improved, and the production quality is further improved.
Description
Technical Field
The utility model belongs to the technical field of graphite molds, and particularly relates to a graphite mold for high-temperature molding of a glass plate.
Background
Molds are tools used to make shaped articles and include injection, blow, extrusion, die casting, and the like. In the production of glass sheets, the molten glass is typically injected into a mold and cooled. The graphite mold has the advantages of small porosity, compact structure, high surface smoothness, long service life and the like, and because the glass plate has higher manufacturing precision requirement and the flaws are easy to show, the graphite mold can meet the requirements of high precision and few flaws and is convenient to demold.
The piston plate that has the graphite mold's of current die holder built-in to have and to reciprocate can mould plastics out the glass board of different thickness, however when glass liquid is pouring into the die holder, because the temperature of glass liquid is higher, the piston plate is the normal atmospheric temperature, and the difference in temperature of the two is great, easy gassing when glass liquid contacts the piston plate reduces the aesthetic property of shaping back glass board to reduce its production quality, and graphite mold's cooling rate is slower, and the shaping time of glass board is longer, and production efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a graphite die for high-temperature forming of a glass plate, and aims to solve the problems that in the process of producing the glass plate by using the conventional graphite die, bubbles are easily generated when glass liquid is poured into a die holder, the attractiveness of the glass plate is reduced, the cooling speed of the glass liquid is low, the forming time is long, and the production efficiency is low.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fashioned graphite jig of glass board high temperature, includes die holder and the die cover that can reciprocate, and the die cover is located the die holder top to can cooperate with the die holder, the inside of die holder is provided with the piston hot plate that can reciprocate, the piston hot plate includes the piston board body, and the inside of piston board body has seted up the heating chamber, the inside in heating chamber is crisscross to be provided with the polylith distributing plate, and the distributing plate will heat the intracavity and form circuitous S type passageway, be provided with the heating wire in the S type passageway.
Preferably, a plurality of cylindrical grooves are formed in two side walls of the die holder, a plurality of flow channels are formed in the side walls of the die holder, and two ends of each flow channel are respectively communicated with the cylindrical grooves in the two side walls of the die holder.
Preferably, the two side walls of the die holder are both fixed with water collecting assemblies, each water collecting assembly comprises a water collecting frame, one side wall of each water collecting frame is connected with a connecting pipe, the other side wall of each water collecting frame is connected with a plurality of inserting pipes, and each inserting pipe is matched with one cylindrical groove.
Preferably, the top surface of die holder has seted up the seal groove along circumference, the bottom of die cover bonds along circumference has the sealing strip, and the sealing strip can cooperate with the seal groove.
Preferably, the mold cover further comprises a base, a mounting frame is fixed to the top of the base, and the mold cover is mounted on the mounting frame in a vertically movable mode.
Preferably, the die holder is fixed on the top of the base, and a controller is arranged on one side wall of the base.
Compared with the prior art, the utility model has the following beneficial effects:
(1) according to the utility model, the heating cavity is formed in the piston plate body, the distribution plates are arranged in the heating cavity in a staggered manner to form the circuitous S-shaped channel, the heating wire is arranged in the S-shaped channel, the piston plate body can be heated, and part of heat is transferred to the peripheral inner wall of the die holder, so that the temperature difference between the piston plate body and the molten glass can be reduced, bubbles generated by the molten glass injected into the die holder are reduced, the attractiveness of the formed glass plate is improved, and the production quality is further improved.
(2) According to the utility model, the plurality of flow channels are formed in the side wall of the die holder, the flow channels extend from one side wall of the die holder to the other side wall of the die holder, the plurality of cylindrical grooves communicated with the end parts of the flow channels are formed in the two side walls of the die holder, the water collecting assembly is arranged, each inserting pipe on the water collecting assembly is connected with one cylindrical groove, cooling water is introduced into the connecting pipe of one water collecting assembly, the cooling water flows through the flow channels and flows out from the connecting pipe of the other water collecting assembly, the die is rapidly cooled, the cooling speed of glass liquid can be accelerated, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a side view of the die holder of the present invention;
FIG. 4 is a schematic structural view of the water collection assembly of the present invention;
FIG. 5 is a schematic view of the construction of the piston heating plate of the present invention;
in the figure: 1. a base; 2. a controller; 3. a mounting frame; 4. a mold cover; 5. a die holder; 6. a piston heating plate; 7. a sealing strip; 8. a sealing groove; 9. a flow channel; 10. a water collection assembly; 11. a water collecting frame; 12. taking over a pipe; 13. inserting a tube; 14. a cylindrical groove; 15. a piston plate body; 16. a distribution plate; 17. an electric heating wire.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: a graphite mould for high-temperature forming of glass plates comprises a mould base 5 and a mould cover 4 capable of moving up and down, wherein the mould cover 4 is positioned above the mould base 5 and can be matched with the mould base 5, a piston heating plate 6 capable of moving up and down is arranged in the mould base 5, the piston heating plate 6 comprises a piston plate body 15, the piston plate body 15 is in sliding contact with the peripheral inner wall of the mould base 5, the height of the piston heating plate 6 can be adjusted according to the thickness of the glass plates to be manufactured, a heating cavity is formed in the piston plate body 15, a plurality of distribution plates 16 are arranged in the heating cavity in a staggered mode, a circuitous S-shaped channel is formed in the heating cavity by the distribution plates 16, an electric heating wire 17 is arranged in the S-shaped channel, a temperature sensor is further arranged on the inner wall of the heating cavity and used for measuring the temperature in the heating cavity, the heating temperature of the piston plate body 15 is convenient to control, and partial heat can be transferred to the peripheral inner wall of the mould base 5, the temperature difference between the glass plate and the molten glass can be reduced, so that bubbles generated in the molten glass injected into the die holder 5 are reduced, the attractiveness of the formed glass plate is improved, and the production quality is improved.
Further, a plurality of cylindrical grooves 14 are formed in both side walls of the die holder 5, a plurality of flow channels 9 are formed in the side walls of the die holder 5, and both ends of each flow channel 9 are respectively communicated with the cylindrical grooves 14 in both side walls of the die holder 5, as shown in fig. 3, the cylindrical grooves 14 in the side walls of the die holder 5 are in two compact rows, one cylindrical groove 14 in each row is communicated with one cylindrical groove 14 in the other side wall through one flow channel 9, the extending directions of the flow channels 9 in the positions where the two rows of cylindrical grooves 14 are communicated are opposite, and cooling water can flow through the flow channels 9 and flow out from the cylindrical groove 14 in the other side wall by introducing the cooling water into the two rows of cylindrical grooves 14 in one side wall, so that the peripheral side walls of the die holder 5 are quickly cooled, and the cooling speed of the glass liquid is increased.
Furthermore, the two side walls of the die holder 5 are both fixed with water collecting assemblies 10, each water collecting assembly 10 comprises a water collecting frame 11, one side wall of each water collecting frame 11 is connected with a connecting pipe 12, the other side wall of each water collecting frame is connected with a plurality of inserting pipes 13, each inserting pipe 13 is matched with one cylindrical groove 14, each connecting pipe 12 can be connected with an external water pipe, the water collecting assemblies 10 can concentrate to lead in cooling water to each cylindrical groove 14 on one side wall, and meanwhile, the cylindrical grooves 14 on the other side wall are enabled to concentrate for drainage, so that the using number of the external water pipes is reduced.
Specifically, a sealing groove 8 is formed in the top surface of the die holder 5 in the circumferential direction, a sealing strip 7 is bonded to the bottom of the die cover 4 in the circumferential direction, the sealing strip 7 can be matched with the sealing groove 8, and the sealing performance of the die cover 4 and the die holder 5 when closed is improved.
It is worth explaining, still include base 1, and the top of base 1 is fixed with mounting bracket 3, and mould lid 4 can be installed on mounting bracket 3 with reciprocating, and the top of mounting bracket 3 is fixed with electronic hydraulic stem, and electronic hydraulic stem's expansion end is down to extend to the inboard of mounting bracket 3, be connected to the top of mould lid 4, thereby control the reciprocating of mould lid 4.
Further, die holder 5 is fixed in the top of base 1, be provided with controller 2 on base 1's the lateral wall, the bottom of piston hot plate 6 is connected with the connecting rod, and the connecting rod activity runs through the bottom of die holder 5, base 1's top surface runs through to the bottom surface and has seted up the activity groove, base 1's bottom is fixed with electric putter through the support, and electric putter's expansion end up, and with connecting rod fixed connection, electric putter's expansion end and the equal activity of connecting rod run through the activity groove, electric hydraulic stem, electric putter, temperature sensor and heating wire 17 all with 2 electric connection of controller, controller 2 adopts programmable controller.
The working principle and the using process of the utility model are as follows: when the glass plate heating device is used, a worker firstly adjusts the height of the piston heating plate 6 in the die holder 5 according to the thickness of a glass plate to be manufactured, the electric push rod is started through the controller 2, the piston heating plate 6 is further pushed to slide in the die holder 5, after the height is adjusted, the electric heating wire 17 is electrified, the preset temperature is set through the controller 2, the electric heating wire 17 heats the piston plate body 15, part of heat is transmitted to the peripheral inner wall of the die holder 5 in the heating process, the temperature sensor transmits a measured temperature signal to the controller 2, and after the preset temperature is reached in a heating cavity, the electric heating wire 17 is displayed on the controller 2 to stop heating;
injecting high-temperature glass liquid into the die holder 5, then starting the electric hydraulic rod to push the die cover 4 to move downwards until the sealing strip 7 is matched with the sealing groove 8, then introducing cooling water into the connecting pipe 12 of one water collecting component 10, after the cooling water enters the water collecting frame 11, respectively entering the cylindrical grooves 14 through the inserting pipes 13, then flowing through the flow channel 9 and flowing out from the connecting pipe 12 of the other water collecting component 10, so that the heat dissipation of the die holder 5 is accelerated, and the cooling speed of the glass liquid is accelerated.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a glass board high temperature molding's graphite jig which characterized in that: including die holder (5) and die cover (4) that can reciprocate, and die cover (4) are located die holder (5) top to can cooperate with die holder (5), the inside of die holder (5) is provided with piston heating board (6) that can reciprocate, piston heating board (6) include piston plate body (15), and the inside of piston plate body (15) has seted up the heating chamber, the inside in heating chamber is crisscross to be provided with polylith distributing plate (16), and distributing plate (16) will heat the intracavity and form circuitous S type passageway, be provided with heating wire (17) in the S type passageway.
2. The graphite mold for high-temperature molding of glass sheets according to claim 1, wherein: the die holder is characterized in that a plurality of cylindrical grooves (14) are formed in two side walls of the die holder (5), a plurality of flow channels (9) are formed in the side walls of the die holder (5), and two ends of each flow channel (9) are respectively communicated with the cylindrical grooves (14) in the two side walls of the die holder (5).
3. The graphite mold for high-temperature molding of glass sheets according to claim 2, wherein: the die holder is characterized in that water collecting assemblies (10) are fixed on two side walls of the die holder (5), each water collecting assembly (10) comprises a water collecting frame (11), one side wall of each water collecting frame (11) is connected with a connecting pipe (12), the other side wall of each water collecting frame is connected with a plurality of inserting pipes (13), and each inserting pipe (13) is matched with one cylindrical groove (14).
4. The graphite mold for high-temperature molding of glass sheets according to claim 3, wherein: seal groove (8) have been seted up along circumference to the top surface of die holder (5), the bottom of die cover (4) bonds along circumference has sealing strip (7), and sealing strip (7) can cooperate with seal groove (8).
5. The graphite mold for high-temperature molding of glass sheets according to claim 4, wherein: still include base (1), and the top of base (1) is fixed with mounting bracket (3), mould lid (4) can be installed on mounting bracket (3) with reciprocating.
6. The graphite mold for high-temperature molding of glass sheets according to claim 5, wherein: the die holder (5) is fixed at the top of the base (1), and a controller (2) is arranged on one side wall of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121953610.5U CN215440177U (en) | 2021-08-19 | 2021-08-19 | Graphite mold for high-temperature molding of glass plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121953610.5U CN215440177U (en) | 2021-08-19 | 2021-08-19 | Graphite mold for high-temperature molding of glass plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215440177U true CN215440177U (en) | 2022-01-07 |
Family
ID=79695000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121953610.5U Expired - Fee Related CN215440177U (en) | 2021-08-19 | 2021-08-19 | Graphite mold for high-temperature molding of glass plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215440177U (en) |
-
2021
- 2021-08-19 CN CN202121953610.5U patent/CN215440177U/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: 20220107 |