CN217258160U - Injection mold for automobile door handle - Google Patents
Injection mold for automobile door handle Download PDFInfo
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- CN217258160U CN217258160U CN202122969454.8U CN202122969454U CN217258160U CN 217258160 U CN217258160 U CN 217258160U CN 202122969454 U CN202122969454 U CN 202122969454U CN 217258160 U CN217258160 U CN 217258160U
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- door handle
- automobile door
- die block
- cooling device
- injection mold
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model discloses an automobile door handle injection mold, including die block and L type support frame, its characterized in that, exhaust apparatus is installed to die block right-hand member lower part, the circulating water cooling device is installed to the die block left end, cooling device is installed to circulating water cooling device left end lower part, two guide pillars, four are all installed to die block upper end left part and upper end right part the movable mould is installed jointly to the guide pillar upper end, L type support frame upper end front-mounted has the pneumatic cylinder, pneumatic cylinder output fixed mounting has hydraulic push rod, the terminal surface is connected with the movable mould under the hydraulic push rod. The utility model discloses a circulation water cooling plant and cooling device form a cooling cycle, make automobile door handle can dispel the heat fast to improved automobile door handle's the efficiency of moulding plastics, made the plastics that are heated and melt through exhaust apparatus and can pack in the die block better, thereby improved automobile door handle extrusion effect and quality.
Description
Technical Field
The utility model relates to an injection mold technical field especially relates to an automobile door handle injection mold.
Background
An injection mold is a tool for producing plastic products, and is also a tool for giving the plastic products complete structures and precise dimensions. Injection molding is a processing method used for mass production of parts with complex shapes, and particularly relates to a method for injecting heated and melted plastic into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification. In particular, the position of the injection mold is important in the mass production of plastic products today. 1. The existing injection mold for the automobile door handle is formed by injecting heated and melted plastic into a mold cavity, and the automobile door handle is usually required to be taken out after the plastic is cooled and solidified, so that not only is time wasted, but also the injection efficiency of the mold is influenced; 2. most of existing automobile door handles are formed by extruding an upper die and a lower die, but when the upper die and the lower die are extruded, air still exists in a die cavity, the air not only can influence the filling effect of the plastic melted by heating, but also can influence the injection molding quality when the upper die and the lower die are extruded.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model provides an automobile door handle injection mold has antibacterial, the function of disinfecting to simple structure.
The technical scheme of the utility model is that:
the utility model provides an automobile door handle injection mold, includes die block and L type support frame, exhaust apparatus is installed to die block right-hand member lower part, the circulating water cooling device is installed to the die block left end, cooling device is installed to circulating water cooling device left end lower part, two guide pillars, four are all installed to die block upper end left part and upper end right part the movable mould is installed jointly to the guide pillar upper end, L type support frame upper end forward-mounted has the pneumatic cylinder, pneumatic cylinder output fixed mounting has hydraulic push rod, the terminal surface is connected with the movable mould under the hydraulic push rod.
The working principle of the technical scheme is as follows:
firstly injecting heated and melted plastics into a die cavity in a bottom die by an injection molding machine under high pressure, then driving a hydraulic push rod to move by a hydraulic cylinder, pushing a movable die downwards by the hydraulic push rod to be closed with the bottom die, when the movable die is pushed by the hydraulic push rod, generating suction by a connector through an exhaust fan on an exhaust device, so that air in the bottom die is extracted and exhausted by the exhaust fan through a through hole on the bottom die, the heated and melted plastics can be better filled in the bottom die, thereby improving the extrusion forming effect and quality of the automobile door handle, after the automobile door handle is extruded, extracting water in a lower end water tank by a water pump on a circulating water cooling device, then conveying the water into a cooling pipe by a connecting frame through a water pipeline, and leading water flow to pass through the cooling pipe, thereby taking away heat after the injection molding of the automobile door handle, thereby quickly dissipating the heat of the automobile door handle, thereby improved automobile door handle's the efficiency of moulding plastics, rivers flow back to the water tank of water pump lower extreme through the return line after that to form a cooling cycle, carry out refrigeration treatment through the condenser on the cooling device with the water in the water tank through the condenser pipe simultaneously, thereby make the device better to automobile door handle's cooling effect.
In a further technical scheme, the circulating water cooling device includes the water pump, the water tank is installed to the water pump lower extreme, conduit is installed to the water pump front end, backflow pipeline is installed to the water pump rear end, the link is installed jointly to conduit and backflow pipeline right-hand member, the cooling tube is installed jointly to link right-hand member front portion and right-hand member rear portion, the cooling tube is installed on the die block inner wall, the water pump is installed at the die block left end.
Extract the lower extreme water tank water through the water pump, in carrying water to the cooling tube by the link through conduit pipe then, rivers pass through the cooling tube to take away the heat after the automobile door handle moulds plastics, thereby make automobile door handle can dispel the heat fast, thereby improved automobile door handle's the efficiency of moulding plastics, rivers flow back to the water tank of water pump lower extreme in through the backflow pipeline after then, thereby form a cooling cycle.
In a further technical scheme, exhaust apparatus includes the air exhauster, the connector is installed to the air exhauster left end, open die block right-hand member lower part has a plurality of through-hole, the air exhauster passes through the connector to be installed in die block right-hand member lower part.
The air exhauster produces suction by the connector to make the air exhauster extract, discharge the air in with the die block by the through-hole on the die block, the plastics that the messenger was heated and melts can be filled in the die block better, thereby has improved automobile door handle extrusion effect and quality.
In a further technical scheme, cooling device includes the condenser, the mount pad is installed to the condenser right-hand member, the condenser pipe is installed jointly to mount pad right-hand member front portion and right-hand member rear portion, the condenser passes through the mount pad and installs in circulating water cooling device left end lower part.
The condenser carries out refrigeration treatment on water in the water tank through the condenser pipe, so that the device has a better cooling effect on the automobile door handle.
In a further technical scheme, when the bottom die and the movable die are closed, the cooling pipe is not in contact with the movable die.
The cooling effect of the cooling pipe is prevented from being influenced by the fact that the cooling pipe is touched when the movable die is closed.
In a further technical scheme, the positions of the connecting head and the through hole correspond to each other left and right.
So that the exhaust fan can extract the residual air in the bottom die.
The utility model has the advantages that:
1. the water in the water tank at the lower end is extracted by the water pump on the circulating water cooling device, then the water is conveyed into the cooling pipe from the connecting frame through the water conveying pipeline, the water flow passes through the cooling pipe, so that the heat after the injection molding of the automobile door handle is taken away, the automobile door handle can quickly dissipate heat, the injection molding efficiency of the automobile door handle is improved, then the water flow flows back into the water tank at the lower end of the water pump through the backflow pipeline, so that a cooling cycle is formed, and meanwhile, the water in the water tank is refrigerated by the condenser on the cooling device through the condensing pipe, so that the cooling effect of the device on the automobile door handle is better;
2. before automobile door handle passes through last mould and bed die extrusion, the air exhauster on through exhaust apparatus produces suction by the connector to make the air exhauster extract, discharge the air in with the bed die by the through-hole on the bed die, the plastics that the messenger was heated and melts can be filled in the bed die better, thereby has improved automobile door handle extrusion effect and quality.
Drawings
Fig. 1 is a schematic view of an overall structure of an injection mold for an automobile door handle according to an embodiment of the present invention;
fig. 2 is a schematic view of the overall structure of a circulating water cooling device of an injection mold for an automobile door handle according to an embodiment of the present invention;
fig. 3 is a schematic view of an overall structure of an exhaust apparatus of an injection mold for an automobile door handle according to an embodiment of the present invention;
fig. 4 is a schematic view of the overall structure of a cooling device of an injection mold for an automobile door handle according to an embodiment of the present invention.
Description of reference numerals:
1. bottom die; 2. a water cooling device is circulated; 3. an exhaust device; 4. a cooling device; 5. moving the mold; 6. a guide post; 7. an L-shaped support frame; 8. a hydraulic cylinder; 9. a hydraulic push rod; 20. a water pump; 21. a water delivery pipeline; 22. a return line; 23. a connecting frame; 24. a cooling tube; 25. a water tank; 30. an exhaust fan; 31. a connector; 32. a through hole; 40. a condenser; 41. a mounting seat; 42. a condenser tube.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings.
Example (b):
as shown in fig. 1-4, an automobile door handle injection mold, includes die block 1 and L type support frame 7, exhaust apparatus 3 is installed to 1 right-hand member lower part of die block, circulating water cooling device 2 is installed to 1 left end of die block, cooling device 4 is installed to 2 left end lower parts of circulating water cooling device, two guide pillars 6, four are all installed to 1 upper end left part of die block and upper end right part the movable mould 5 is installed jointly to 6 upper ends of guide pillar, 7 upper end forward-mounted on L type support frame have pneumatic cylinder 8, 8 output end fixed mounting of pneumatic cylinder has hydraulic push rod 9, hydraulic push rod 9 lower extreme face is connected with movable mould 5.
The working principle of the technical scheme is as follows:
firstly injecting heated and melted plastics into a die cavity in a bottom die 1 under high pressure by an injection molding machine, then driving a hydraulic push rod 9 to move by a hydraulic cylinder 8, wherein the hydraulic push rod 9 pushes a movable die 5 to be downwards closed with the bottom die 1, when the hydraulic push rod 9 pushes the movable die 5, suction force is generated by a connector 31 through an exhaust fan 30 on an exhaust device 3, so that the exhaust fan 30 extracts and exhausts air in the bottom die 1 through a through hole 32 on the bottom die 1, the heated and melted plastics can be better filled in the bottom die 1, thereby improving the extrusion forming effect and quality of the automobile door handle, after the automobile door handle is extruded and formed, water in a lower end water tank 25 is extracted by a water pump 20 on a circulating water cooling device 2, then the water is conveyed into a cooling pipe 24 through a water pipeline 21 by a connecting frame 23, water flows through the cooling pipe 24, and then the heat after the automobile door handle is injected and formed is taken away, thereby make automobile door handle can dispel the heat fast to automobile door handle's the efficiency of moulding plastics has been improved, rivers flow back to the water tank 25 of water pump 20 lower extreme through return line 22 in after that, thereby form a circulation, carry out refrigeration treatment through condenser 40 on cooling device 4 simultaneously through condenser pipe 42 with the water in the water tank 25, thereby make the device better to automobile door handle's cooling effect.
In another embodiment, the circulating water cooling device 2 includes a water pump 20, a water tank 25 is installed at the lower end of the water pump 20, a water pipe 21 is installed at the front end of the water pump 20, a backflow pipe 22 is installed at the rear end of the water pump 20, a connecting frame 23 is installed at the right ends of the water pipe 21 and the backflow pipe 22 together, a cooling pipe 24 is installed at the front portion of the right end and the rear portion of the right end of the connecting frame 23 together, the cooling pipe 24 is installed on the inner wall of the bottom die 1, and the water pump 20 is installed at the left end of the bottom die 1.
In another embodiment, the exhaust device 3 includes an exhaust fan 30, a connector 31 is installed at the left end of the exhaust fan 30, a plurality of through holes 32 are opened at the lower part of the right end of the bottom die 1, and the exhaust fan 30 is installed at the lower part of the right end of the bottom die 1 through the connector 31.
In another embodiment, the cooling device 4 comprises a condenser 40, a mounting seat 41 is installed at the right end of the condenser 40, a condenser pipe 42 is installed at the front part of the right end and the rear part of the right end of the mounting seat 41 together, and the condenser 40 is installed at the lower part of the left end of the circulating water cooling device 2 through the mounting seat 41.
In another embodiment, when the bottom die 1 and the movable die 5 are closed, the cooling pipe 24 does not contact with the movable die 5.
In another embodiment, the positions of the connecting head 31 and the through hole 32 correspond to each other.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention.
Claims (6)
1. The utility model provides an automobile door handle injection mold, includes die block and L type support frame, its characterized in that, exhaust apparatus is installed to die block right-hand member lower part, the circulating water cooling device is installed to the die block left end, cooling device is installed to circulating water cooling device left end lower part, two guide pillars, four are all installed to die block upper end left part and upper end right part the movable mould is installed jointly to the guide pillar upper end, L type support frame upper end forward-mounted has the pneumatic cylinder, pneumatic cylinder output fixed mounting has hydraulic push rod, the terminal surface is connected with the movable mould under the hydraulic push rod.
2. An automobile door handle injection mold according to claim 1, characterized in that, the circulating water cooling device includes the water pump, the water tank is installed to the water pump lower extreme, conduit is installed to the water pump front end, backflow pipeline is installed to the water pump rear end, the link is installed jointly to conduit and backflow pipeline right-hand member, the cooling tube is installed jointly to link right-hand member front portion and right-hand member rear portion, the cooling tube is installed on the die block inner wall, the water pump is installed at the die block left end.
3. An automobile door handle injection mold according to claim 1, characterized in that, exhaust apparatus includes the air exhauster, the connector is installed to the air exhauster left end, die block right-hand member lower part is opened has a plurality of through-hole, the air exhauster passes through the connector and installs in die block right-hand member lower part.
4. An injection mold for an automobile door handle according to claim 1, wherein the cooling device comprises a condenser, a mounting seat is mounted at the right end of the condenser, a condensation pipe is mounted at the front part and the rear part of the right end of the mounting seat together, and the condenser is mounted at the lower part of the left end of the circulating water cooling device through the mounting seat.
5. An injection mold for an automobile door handle according to claim 2, wherein the cooling pipe does not contact the movable mold when the bottom mold and the movable mold are closed.
6. An injection mold for an automobile door handle according to claim 3, wherein the connecting head and the through hole correspond to each other in position from left to right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122969454.8U CN217258160U (en) | 2021-11-30 | 2021-11-30 | Injection mold for automobile door handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122969454.8U CN217258160U (en) | 2021-11-30 | 2021-11-30 | Injection mold for automobile door handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217258160U true CN217258160U (en) | 2022-08-23 |
Family
ID=82881480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122969454.8U Active CN217258160U (en) | 2021-11-30 | 2021-11-30 | Injection mold for automobile door handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217258160U (en) |
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2021
- 2021-11-30 CN CN202122969454.8U patent/CN217258160U/en active Active
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