CN212288547U - Air extractor of flat panel display casing mould - Google Patents
Air extractor of flat panel display casing mould Download PDFInfo
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- CN212288547U CN212288547U CN202020493771.XU CN202020493771U CN212288547U CN 212288547 U CN212288547 U CN 212288547U CN 202020493771 U CN202020493771 U CN 202020493771U CN 212288547 U CN212288547 U CN 212288547U
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Abstract
The utility model discloses an air exhaust device of flat panel display casing mould relates to mould production technical field, including the mould, the top of mould is provided with two fixing device, and two fixing device's top all is provided with the installing support, is provided with linking bridge between two installing supports, and the both ends of linking bridge link to each other with two installing supports respectively, and the top of linking bridge runs through the recess and is provided with the dwang, and the dwang passes through screw-thread fit with the linking bridge and is connected, and the top of dwang is fixed to be provided with the handle, and the handle is located the top of linking bridge. The utility model discloses a sealed piece that sets up on the mould, atmospheric pressure can strut the sealed piece on the air outlet groove and make the inside air release of mould go out, and the finished product of avoiding this mould contains the bubble and prevents that the raw materials normally fills the mould, and sealed piece can release inside air according to the atmospheric pressure adjustment pressure in the mould cavity, avoids the air discharge then too much probably to lead to the problem of overlap, burr.
Description
Technical Field
The utility model relates to a mould production technical field especially relates to an air exhaust device of flat panel display casing mould.
Background
The die is various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".
A small amount of air can be left in a cavity when a movable die and a static die are assembled in the conventional flat panel display shell die, so that a finished product is easily caused to contain bubbles to prevent a raw material from being normally and quickly filled into the die, and a local material shortage is formed.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For the technical problem who exists among the solution background art, the utility model provides a can be according to the air exhaust device of the flat panel display casing mould of die cavity internal gas pressure size adjustment air discharge speed.
(II) technical scheme
In order to solve the problems, the utility model provides an air extractor of a flat panel display shell mold, which comprises a mold, wherein two fixing devices are arranged at the top end of the mold, mounting brackets are arranged at the top ends of the two fixing devices, a connecting bracket is arranged between the two mounting brackets, two ends of the connecting bracket are respectively connected with the two mounting brackets, a rotating rod is arranged at the top end of the connecting bracket through a groove in a penetrating way, and the rotating rod is connected with the connecting bracket through a thread fit;
the top end of the rotating rod is fixedly provided with a handle, the handle is positioned above the connecting support, the lower end of the rotating rod is sleeved with a spring, the top end of the spring is connected with the connecting support in a fitting manner, the bottom end of the spring is provided with a connecting block, the connecting block is fixedly connected with the rotating rod and positioned below the connecting support, one end of the connecting block, away from the rotating rod, is fixedly provided with a sealing block, the sealing block is of a semicircular structure, the top end of the die is provided with an air outlet groove, and the air outlet groove is positioned between the two fixing devices;
first movable groove has all been seted up to one side that two installing supports are close to each other, the linking bridge is pegged graft in the inside of installing support through first movable groove, the spout has all been seted up to the inside of two installing supports, and the spout links to each other with first movable groove, the both ends of linking bridge all are provided with the slider, slider and spout looks adaptation, spacing recess has all been seted up to the one end that two spouts were kept away from each other, the second movable groove has been seted up to one side that first movable groove was kept away from to the installing support, the one end that two installing supports kept away from each other all is provided with fastening bolt, and fastening bolt runs through the second movable groove and is connected with spacing recess screw-.
Preferably, the bottom end of the mold is provided with a mold cavity, the top surface of the inner wall of the mold cavity is provided with an exhaust groove, and the exhaust groove is connected with the air outlet groove.
Preferably, the fixing device consists of a limiting rod and two dies, one die is positioned on the front surface of the other die, the limiting rod is arranged between the two dies, and two ends of the limiting rod are respectively fixedly connected with the two dies.
Preferably, the two sides of the lower surface of the mounting bracket are both provided with limiting brackets, and the limiting brackets are positioned between the two dies.
Preferably, the bottom end of the mounting bracket is fixedly provided with a stabilizing bracket, and one end of the stabilizing bracket, which is far away from the mounting bracket, is attached to the mold.
Preferably, the stabilizing support is positioned between the two limiting supports, and the bottom ends of the limiting supports are provided with bumps and are matched with the limiting rods.
The above technical scheme of the utility model has following profitable technological effect:
1. the utility model discloses a mounting bracket, dwang, spring and sealed piece that set up on the mould, when the mould is carrying out the compound die extrusion, inside air flows to the air outlet groove through the air discharge duct, when the atmospheric pressure in the die cavity reaches certain degree, atmospheric pressure can strut the sealed piece on the air outlet groove and make the air release of mould inside go out, avoid the finished product of this mould to contain the bubble and prevent that the raw materials normally fills the mould, form local starved material, and through the screw-thread fit with its release fastening bolt on the mounting bracket, and then removed fastening bolt to the spacing of slider, make the linking bridge can adjust the height on the mounting bracket through slider and first movable groove, then through rotating the handle make dwang and linking bridge adjust the position of linking bridge on the dwang through the screw-thread fit, and then adjusted the spring elasticity degree between linking bridge and the connecting block, the adjustment of the pressure of the air outlet groove by the sealing block is realized through the elasticity of the spring, so that the sealing block can release internal air according to the pressure adjustment in the die cavity, and the problem of flash and burr caused by excessive air discharge is avoided;
2. the utility model discloses a mould, gag lever post and the spacing support that set up on the mould extrude two spacing supports of installing support lower extreme each other, can make spacing support warp and relieve the spacing of gag lever post, make the installing support can follow and take out between two moulds, and then make the device can demolish fast, the device's of being convenient for installation and dismantlement have practiced thrift maintenance time and cost, and the device design is simple reasonable, convenient to popularize and use.
Drawings
Fig. 1 is a schematic structural diagram of an air extractor of a flat panel display housing mold according to the present invention.
Fig. 2 is a schematic top-view cross-sectional view of a mounting bracket structure in an air extractor of a flat panel display housing mold according to the present invention.
Fig. 3 is a schematic structural section view of a fixing device in an air extractor of a flat panel display housing mold according to the present invention.
Fig. 4 is a schematic top sectional view of a fixing device structure in an air extractor of a flat panel display housing mold according to the present invention.
Reference numerals: 1. a mold; 2. a fixing device; 3. mounting a bracket; 4. connecting a bracket; 5. rotating the rod; 6. a handle; 7. a spring; 8. connecting blocks; 9. a sealing block; 10. an air outlet groove; 11. a first movable slot; 12. a chute; 13. a slider; 14. a limiting groove; 15. a second movable slot; 16. fastening a bolt; 17. a mold cavity; 18. an exhaust groove; 19. a stabilizing bracket; 20. a limiting bracket; 21. a fixing plate; 22. a limiting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the air extractor of a flat panel display housing mold provided by the present invention comprises a mold 1, wherein two fixing devices 2 are arranged at the top end of the mold 1, mounting brackets 3 are arranged at the top ends of the two fixing devices 2, a connecting bracket 4 is arranged between the two mounting brackets 3, two ends of the connecting bracket 4 are respectively connected with the two mounting brackets 3, a rotating rod 5 is arranged at the top end of the connecting bracket 4 through a groove, and the rotating rod 5 is connected with the connecting bracket 4 through a screw thread fit;
a handle 6 is fixedly arranged at the top end of the rotating rod 5, the handle 6 is positioned above the connecting support 4, a spring 7 is sleeved at the lower end of the rotating rod 5, the top end of the spring 7 is attached to and connected with the connecting support 4, a connecting block 8 is arranged at the bottom end of the spring 7, the connecting block 8 is fixedly connected with the rotating rod 5 and is positioned below the connecting support 4, a sealing block 9 is fixedly arranged at one end, away from the rotating rod 5, of the connecting block 8, the sealing block 9 is of a semicircular structure, an air outlet groove 10 is formed in the top end of the mold 1, and the air outlet groove 10 is positioned between the two fixing devices 2 and is;
first movable groove 11 has all been seted up to one side that two installing support 3 are close to each other, linking bridge 4 pegs graft in the inside of installing support 3 through first movable groove 11, spout 12 has all been seted up to the inside of two installing support 3, and spout 12 links to each other with first movable groove 11, the both ends of linking bridge 4 all are provided with slider 13, slider 13 and spout 12 looks adaptation, spacing recess 14 has all been seted up to the one end that two spout 12 kept away from each other, second movable groove 15 has been seted up to one side that first movable groove 11 was kept away from to installing support 3, the one end that two installing support 3 kept away from each other all is provided with fastening bolt 16, and fastening bolt 16 runs through second movable groove 15 and is connected with spacing recess 14 screw-thread fit.
In the utility model, when the device is used, when the die 1 is used for die closing and extrusion, after the internal air pressure of the die 1 reaches a certain degree, the sealing block 9 on the air outlet groove 10 can be expanded to release the air in the die 1, the finished product of the die 1 is prevented from containing bubbles to prevent the raw material from normally filling the die to form local material shortage, the fastening bolt 16 on the mounting bracket 3 is loosened from the mounting bracket by screw thread fit, the limit of the fastening bolt 16 on the slider 13 is further released, the connecting bracket 4 can adjust the height of the connecting bracket 4 on the mounting bracket 3 by the slider 13 and the first movable groove 11, then the position of the connecting bracket 4 on the rotating rod 5 is adjusted by the screw thread fit through the rotating handle 6 and the connecting bracket 4, further, the tightness degree of the spring 7 between the connecting bracket 4 and the connecting block 8 is adjusted, the adjustment of the pressure of the sealing block 9 on the air outlet groove 10 is realized by the elasticity of the spring 7, the sealing block 9 can adjust pressure according to the air pressure in the die 1 to release internal air, and the problem that excessive air is discharged to cause flash and burrs is avoided.
In an alternative embodiment, the bottom end of the mold 1 is provided with a mold cavity 17, the top surface of the inner wall of the mold cavity 17 is provided with an exhaust groove 18, and the exhaust groove 18 is connected with the exhaust groove 10.
When the mold 1 is closed, the air inside the mold 1 flows from the cavity 17 to the air discharge groove 18 and reaches the air discharge groove 10, so that the seal block 9 can be lifted by the internal air pressure of the cavity 17 to discharge the air inside the mold 1.
In an alternative embodiment, the fixing device 2 is composed of a limiting rod 22 and two fixing plates 21, one fixing plate 21 is located on the front surface of the other fixing plate 21, the limiting rod 22 is disposed between the two fixing plates 21, two ends of the limiting rod 22 are respectively fixedly connected to the two fixing plates 21, two sides of the lower surface of the mounting bracket 3 are both provided with limiting brackets 20, the limiting brackets 20 are located between the two fixing plates 21, and the bottom ends of the limiting brackets 20 are provided with bumps and are matched with the limiting rod 22.
It should be noted that, through such setting, with two spacing supports 20 of installing support 3 lower extreme mutual extrusion, can make spacing support 20 warp and remove spacing of gag lever post 22, make installing support 3 can follow and take out between two fixed plates 21, and then make the device can demolish fast, the installation and the dismantlement of the device of being convenient for have practiced thrift maintenance time and cost, and the device design is simple reasonable, convenient to popularize and use.
In an alternative embodiment, a fixing bracket 19 is fixedly arranged at the bottom end of the mounting bracket 3, and one end of the fixing bracket 19 away from the mounting bracket 3 is in fit connection with the mold 1, and the fixing bracket 19 is located between two limiting brackets 20.
It should be noted that, through the arrangement of the stabilizing bracket 19, the position of the mounting bracket 3 on the mold 1 is limited, and a space is left for the deformation of the limiting bracket 20, so as to facilitate the detachment of the mounting bracket 3.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. An air extractor of a flat panel display shell mold is characterized by comprising a mold (1), wherein two fixing devices (2) are arranged at the top end of the mold (1), mounting brackets (3) are arranged at the top ends of the two fixing devices (2), a connecting bracket (4) is arranged between the two mounting brackets (3), two ends of the connecting bracket (4) are respectively connected with the two mounting brackets (3), a rotating rod (5) penetrates through the top end of the connecting bracket (4) through a groove, and the rotating rod (5) is connected with the connecting bracket (4) in a threaded fit manner;
the top end of the rotating rod (5) is fixedly provided with a handle (6), the handle (6) is positioned above the connecting support (4), the lower end of the rotating rod (5) is sleeved with a spring (7), the top end of the spring (7) is attached to the connecting support (4), the bottom end of the spring (7) is provided with a connecting block (8), the connecting block (8) is fixedly connected with the rotating rod (5) and positioned below the connecting support (4), one end, far away from the rotating rod (5), of the connecting block (8) is fixedly provided with a sealing block (9), the sealing block (9) is of a semicircular structure, the top end of the mold (1) is provided with an air outlet groove (10), and the air outlet groove (10) is positioned between the two fixing devices (2) and is matched with the sealing block (9);
first movable groove (11) have all been seted up to one side that two installing support (3) are close to each other, connecting support (4) are pegged graft in the inside of installing support (3) through first movable groove (11), spout (12) have all been seted up to the inside of two installing support (3), and spout (12) link to each other with first movable groove (11), the both ends of connecting support (4) all are provided with slider (13), slider (13) and spout (12) looks adaptation, spacing recess (14) have all been seted up to the one end that two spout (12) were kept away from each other, second movable groove (15) have been seted up to one side that first movable groove (11) were kept away from in installing support (3), the one end that two installing support (3) were kept away from each other all is provided with fastening bolt (16), and fastening bolt (16) run through second movable groove (15) and be connected with spacing recess (14) screw-thread fit.
2. The air extractor of the flat panel display casing mold according to claim 1, wherein the bottom end of the mold (1) is provided with a mold cavity (17), the top surface of the inner wall of the mold cavity (17) is provided with an air exhaust groove (18), and the air exhaust groove (18) is connected with the air exhaust groove (10).
3. The air extractor of the flat panel display casing mold according to claim 1, wherein the fixing device (2) is composed of a limiting rod (22) and two fixing plates (21), one fixing plate (21) is located at the front of the other fixing plate (21), the limiting rod (22) is arranged between the two fixing plates (21), and two ends of the limiting rod (22) are respectively fixedly connected with the two fixing plates (21).
4. An air extractor for a flat panel display casing mold according to claim 3, wherein the two sides of the lower surface of the mounting bracket (3) are provided with limiting brackets (20), and the limiting brackets (20) are located between the two fixing plates (21).
5. The air extractor of the flat panel display casing mold according to claim 4, wherein a stabilizing bracket (19) is fixedly arranged at the bottom end of the mounting bracket (3), and one end of the stabilizing bracket (19) far away from the mounting bracket (3) is in fit connection with the mold (1).
6. The air extractor of flat panel display casing mould according to claim 5, wherein the stabilizing bracket (19) is located between two limiting brackets (20), and the bottom ends of the limiting brackets (20) are provided with projections and matched with the limiting rods (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020493771.XU CN212288547U (en) | 2020-04-07 | 2020-04-07 | Air extractor of flat panel display casing mould |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020493771.XU CN212288547U (en) | 2020-04-07 | 2020-04-07 | Air extractor of flat panel display casing mould |
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| Publication Number | Publication Date |
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| CN212288547U true CN212288547U (en) | 2021-01-05 |
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| CN202020493771.XU Active CN212288547U (en) | 2020-04-07 | 2020-04-07 | Air extractor of flat panel display casing mould |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113102549A (en) * | 2021-04-08 | 2021-07-13 | 江苏华阳管业股份有限公司 | Online detection system for high-pressure forming process in three-way pipe |
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2020
- 2020-04-07 CN CN202020493771.XU patent/CN212288547U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113102549A (en) * | 2021-04-08 | 2021-07-13 | 江苏华阳管业股份有限公司 | Online detection system for high-pressure forming process in three-way pipe |
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