CN211891803U - Novel satisfy carminative mould of tubbiness laser radar dustcoat top die cavity - Google Patents
Novel satisfy carminative mould of tubbiness laser radar dustcoat top die cavity Download PDFInfo
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- CN211891803U CN211891803U CN202020384158.4U CN202020384158U CN211891803U CN 211891803 U CN211891803 U CN 211891803U CN 202020384158 U CN202020384158 U CN 202020384158U CN 211891803 U CN211891803 U CN 211891803U
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Abstract
The utility model provides a novel mould satisfying the exhaust of a top cavity of a barrel-shaped laser radar outer cover, which comprises a front mould core, a rear mould core and an exhaust insert, wherein the front mould core and the rear mould core are arranged up and down, the lower surface of the rear mould core is locked and attached with a pressing plate, the bottom of the rear mould core is provided with a groove for embedding and fixing the exhaust insert, the exhaust insert is arranged in the groove, the lower surface of the rear mould core is provided with a sealing groove, and a sealing ring is arranged in the sealing groove; an air exhaust pipe is embedded in the middle of the upper part of the pressure plate, an air inlet of the air exhaust pipe is connected with an air outlet of the air exhaust insert, and an air exhaust port of the air exhaust pipe is connected with an air exhaust system of the injection molding machine; the utility model discloses simple structure, the simple operation can effectual realization mould exhaust effect, can solve the problem of laser radar dustcoat top mould die cavity bad exhaust.
Description
Technical Field
The utility model relates to the technical field of mold, especially a novel satisfy carminative mould of tubbiness laser radar dustcoat top die cavity.
Background
With the maturity of the laser radar technology, the laser radar is applied to unmanned driving, industrial ranging, robots, and the like; accompanying laser radar covers of various shapes are also emerging, most commonly ring-shaped and barrel-shaped laser radar covers.
Due to appearance requirements, the laser radar housing basically does not allow the defect that the appearance has gate marks, so that the gate of the barrel-shaped laser radar housing can only be arranged on the flange edge of the bottom, and the gate design generates a fatal defect in the injection molding process of the barrel-shaped laser radar housing; the conventional mold is known to be filled during injection molding, namely, air in a mold cavity is exhausted out of the mold through an exhaust system of a mold parting surface; tubbiness laser radar dustcoat among the prior art, the runner is on bottom flange edge, the annular horizontal sizing material of bottom fills can be faster than the sizing material of vertical top and fills when moulding plastics, especially tubbiness higher laser radar dustcoat, the sizing material that fills when the side wall ring is at the terminal back that combines of gate that advances, if the top is not filled yet and is accomplished, the sizing material that has filled just lets the regional confined space of formation of mould cavity top unfilled, the gas in the mould can't pass through traditional die joint exhaust system discharge die cavity, slight lead to laser radar top joint line, the predicament, etc. defect, serious even die cavity air burns the mould or leads to the top to accomplish the packing of moulding plastics under high pressure high temperature effect.
Disclosure of Invention
In view of this, the utility model aims at providing a can solve the bad mould of laser radar dustcoat top mould cavity exhaust.
The utility model discloses a following method realizes: the utility model provides a novel satisfy carminative mould of tubbiness laser radar dustcoat top die cavity, includes front mould benevolence, back mould benevolence and exhaust mold insert, its characterized in that: the front mold core and the rear mold core are arranged up and down, a pressing plate is locked and attached to the lower surface of the rear mold core, a groove for embedding and fixing the exhaust insert is formed in the bottom of the rear mold core, the exhaust insert is arranged in the groove, a sealing groove is formed in the lower surface of the rear mold core, and a sealing ring is arranged in the sealing groove; and an exhaust pipe is embedded in the middle of the upper part of the pressing plate, and an air inlet of the exhaust pipe is connected with an air outlet of the exhaust insert.
Furthermore, the section of the exhaust insert is T-shaped, the exhaust insert is made of breathable steel, an air outlet pipeline is arranged in the middle of the exhaust insert, and an air outlet of the air outlet pipeline is connected with the exhaust pipe.
Further, the exhaust pipe is an L-shaped exhaust pipe, and an air inlet end of the exhaust pipe is provided with an air exhaust joint; the middle part of the pressing plate is provided with a through hole, and the air exhaust joint is embedded in the through hole and fixedly connected with the pressing plate.
Furthermore, the pressure plate is locked and attached to the bottom of the rear mold core through a fastening screw.
Furthermore, a runner for injection molding products is arranged on the front mold core.
The beneficial effects of the utility model reside in that: the utility model discloses an add exhaust mold insert and exhaust tube in the mould, through the exhaust system connection of exhaust tube and injection molding machine, can take out the gas in the mould die cavity at barrel-shaped laser radar dustcoat top through the trachea negative pressure, utilize the injection molding machine to bleed and produce the negative pressure function, realize when moulding plastics with the gas of mould die cavity inboard through exhaust mold insert and trachea discharge the mould to solve the bad problem of exhaust of laser radar dustcoat top mould die cavity, satisfied product normal production and outward appearance demand; the utility model solves the difficulty that the injection molding of the top of the barrel-shaped laser radar is poor and the injection molding cannot be carried out; a product with better appearance can be obtained; smooth exhaust enables injection molding efficiency and yield to be greatly improved, and enterprises can obtain direct positive benefits.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an assembly exploded view of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1 and 2, the present invention provides an embodiment: a novel mold meeting requirement of exhaust of a top cavity of a barrel-shaped laser radar outer cover comprises a front mold core 1, a rear mold core 2 and an exhaust insert 3, wherein the front mold core 1 and the rear mold core 2 are arranged up and down, a pressing plate 4 is locked and attached to the lower surface of the rear mold core 2, a groove 5 for embedding and fixing the exhaust insert 3 is formed in the bottom of the rear mold core 2, the exhaust insert 3 is arranged in the groove 5, a sealing groove 21 is formed in the lower surface of the rear mold core 2, and a sealing ring 22 is arranged in the sealing groove 21; an exhaust pipe 6 is embedded in the middle of the upper portion of the pressing plate 4, an air inlet of the exhaust pipe 6 is connected with an air outlet of the exhaust insert 3, and an exhaust opening of the exhaust pipe 6 is connected with an exhaust system of the injection molding machine. The exhaust insert 3 is arranged in the groove 5 of the rear mold core 2, the exhaust insert 3 can be embedded into the groove 5 to be fixed, the sealing ring 22 is arranged in the sealing groove 21 of the rear mold core 2, then the upper pressure plate 4 is covered to lock the pressure plate at the bottom of the rear mold core 2 by using fastening screws, the pressure plate 4 can fix the exhaust insert 3 and the sealing ring 22, one end of the exhaust pipe 6 is connected to a through hole in the middle of the pressure plate 4 by using an exhaust connector, the front mold core 1 and the rear mold core 2 are assembled, the mold frame is arranged on an injection molding machine in a conventional mode, injection molding is started, when the injection molding machine starts injection molding and filling, rubber materials are filled into a mold cavity through a flow channel, and an exhaust system of the injection molding machine is started, so that gas in the mold cavity can permeate the exhaust insert 3 and is discharged out.
The utility model provides a front mould benevolence 1 and back mould benevolence 2 are injection mold's conventional component, can make up and form the mould die cavity and be used for the shaping product.
Referring to fig. 1 and fig. 2, in an embodiment of the present invention, the cross section of the exhaust insert 3 is T-shaped, the exhaust insert 3 is made of air-permeable steel, an air outlet pipe (not shown) is disposed in the middle of the exhaust insert 3, and an air outlet of the air outlet pipe is connected to the air exhaust pipe 6. The exhaust insert 3 is connected with the exhaust tube 6, so that gas in the mold cavity can permeate the exhaust insert 3 and is exhausted out of the mold cavity through the exhaust tube 6 under the negative pressure effect after air exhaust. The utility model provides an exhaust mold insert 3 is ventilative steel, and ventilative steel is the high-quality steel that can "breathe freely", and inside contains a series of diameters and is the pore about 25um microns, and this kind of structure not only possess the air permeability, can keep the required high strength of injection mold simultaneously, high rigidity and corrosion resistance.
Referring to fig. 1 and 2, in an embodiment of the present invention, the groove 5 is a T-shaped groove for matching with the exhaust insert 3.
Referring to fig. 1 and fig. 2, in an embodiment of the present invention, the exhaust pipe 6 is an L-shaped exhaust pipe, and an air inlet of the exhaust pipe 6 is provided with an air exhaust joint 61; the middle part of the pressing plate 4 is provided with a through hole 62, and the air suction joint 61 is embedded in the through hole 62 and is fixedly connected with the pressing plate 4. So that the exhaust tube 6 can be fixed in the pressure plate 4 by the action of the exhaust joint 61 and then connected with the exhaust insert 3.
Referring to fig. 1 and 2, in an embodiment of the present invention, the pressing plate 4 is locked to the bottom of the rear mold core 2 by fastening screws 41. So that the pressing plate 4 can be fixedly locked on the lower surface of the rear core 2 by the action of the fastening screw 41.
Referring to fig. 1, in an embodiment of the present invention, a runner 11 for an injection molding product is disposed on the front mold core 1. So that the rubber material of the injection molding machine is filled into the mold cavity through the runner 11 for injection molding.
The utility model discloses a theory of operation: the exhaust insert is arranged in a groove of a rear mold core, a sealing ring is arranged in a sealing groove of the rear mold core, then a pressing plate is covered on the sealing groove, the pressing plate is locked at the bottom of the rear mold core by using a fastening screw, one end of an exhaust pipe is connected to a through hole in the middle of the pressing plate by using an exhaust joint, a front mold core and a rear mold core assembly are assembled, and the exhaust insert is arranged in a mold frame and is arranged on an injection molding machine in; then the air exhaust port of the air exhaust pipe is connected to an air exhaust system of the injection molding machine; next can begin to mould plastics, when the injection molding machine starts to mould plastics and packs, the sizing material fills into the mould cavity through the runner, starts the air exhaust system of injection molding machine simultaneously, and the gas in the mould cavity can permeate exhaust mold insert and discharge the cavity through trachea passageway owing to the negative pressure effect after bleeding like this, has so avoided the top of tubbiness laser radar dustcoat to mould plastics the bad problem of exhaust, can mould plastics and obtain the laser radar dustcoat of closed structure and outward appearance.
The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.
Claims (5)
1. The utility model provides a novel satisfy carminative mould of tubbiness laser radar dustcoat top die cavity, includes front mould benevolence, back mould benevolence and exhaust mold insert, its characterized in that: the front mold core and the rear mold core are arranged up and down, a pressing plate is locked and attached to the lower surface of the rear mold core, a groove for embedding and fixing the exhaust insert is formed in the bottom of the rear mold core, the exhaust insert is arranged in the groove, a sealing groove is formed in the lower surface of the rear mold core, and a sealing ring is arranged in the sealing groove; and an exhaust pipe is embedded in the middle of the upper part of the pressing plate, and an air inlet of the exhaust pipe is connected with an air outlet of the exhaust insert.
2. The novel mold meeting requirement of top cavity exhaust of barrel-shaped laser radar cover according to claim 1, characterized in that: the section of the exhaust insert is T-shaped, the exhaust insert is made of breathable steel, an air outlet pipeline is arranged in the middle of the exhaust insert, and an air outlet of the air outlet pipeline is connected with the exhaust pipe.
3. The novel mold meeting requirement of top cavity exhaust of barrel-shaped laser radar cover according to claim 1, characterized in that: the air exhaust pipe is an L-shaped air exhaust pipe, and an air exhaust joint is arranged at the air inlet end of the air exhaust pipe; the middle part of the pressing plate is provided with a through hole, and the air exhaust joint is embedded in the through hole and fixedly connected with the pressing plate.
4. The novel mold meeting requirement of top cavity exhaust of barrel-shaped laser radar cover according to claim 1, characterized in that: the pressing plate is locked and attached to the bottom of the rear mold core through a fastening screw.
5. The novel mold meeting requirement of top cavity exhaust of barrel-shaped laser radar cover according to claim 1, characterized in that: and the front mold core is provided with a flow passage for injection molding products.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020384158.4U CN211891803U (en) | 2020-03-24 | 2020-03-24 | Novel satisfy carminative mould of tubbiness laser radar dustcoat top die cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020384158.4U CN211891803U (en) | 2020-03-24 | 2020-03-24 | Novel satisfy carminative mould of tubbiness laser radar dustcoat top die cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211891803U true CN211891803U (en) | 2020-11-10 |
Family
ID=73268935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020384158.4U Active CN211891803U (en) | 2020-03-24 | 2020-03-24 | Novel satisfy carminative mould of tubbiness laser radar dustcoat top die cavity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211891803U (en) |
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2020
- 2020-03-24 CN CN202020384158.4U patent/CN211891803U/en active Active
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