CN211251148U - Short connecting rod injection mold for automobile air conditioner air door - Google Patents
Short connecting rod injection mold for automobile air conditioner air door Download PDFInfo
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- CN211251148U CN211251148U CN201921813643.2U CN201921813643U CN211251148U CN 211251148 U CN211251148 U CN 211251148U CN 201921813643 U CN201921813643 U CN 201921813643U CN 211251148 U CN211251148 U CN 211251148U
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- mold core
- connecting rod
- short connecting
- air conditioner
- fixing plate
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Abstract
An injection mold for a short connecting rod of an air door of an automobile air conditioner comprises an upper mold core and a lower mold core, wherein a plurality of molding cavities are formed in the bottom of the upper mold core, injection nozzles are respectively arranged in the positions, corresponding to each molding cavity, in the upper mold core, an upper fixing plate is arranged on the outer side of the upper mold core, a hot runner plate is arranged on the upper side of the upper fixing plate, a hot runner structure is arranged in the hot runner plate, the injection nozzles are connected with the hot runner structure, an upper panel is arranged on the upper side of the upper fixing plate, a positioning ring is arranged; two cylindrical bulges matched with the cylindrical groove cavity of the automobile air conditioner air door short connecting rod in shape are respectively arranged on the lower mold core corresponding to each forming cavity of the upper mold core, a through hole is formed in the lower mold core between the two cylindrical bulges, and an insert is inserted into the through hole. The processing is easy, the requirement on the cutter is reduced, the processing period of the die is shortened, the processing cost of the die is reduced, a plurality of products can be formed by one die, and the efficiency is greatly improved.
Description
The technical field is as follows:
the utility model relates to a short connecting rod injection mold of car air conditioner air door.
Background art:
at present, the structure of car air conditioner air door short connecting rod is as shown in fig. 1, including short connecting rod body 1, short connecting rod body both ends are inside to be equipped with cylindrical vallecular cavity 2 respectively, still be equipped with middle vallecular cavity 3 between two cylindrical vallecular cavities 2, because the size of short connecting rod body is smaller, only 2cm probably, in the mould in-process of making, need process out two and cylindrical bellies of cylindrical vallecular cavity shape matched with and one and middle vallecular cavity shape matched with in the less space on the lower mold core, interval between two cylindrical bellies and the middle bellies is very little, the selection requirement of tool is very high during processing, the feed degree of difficulty is big, the processing degree of difficulty is high, just can damage the cutter a little improperly, the cycle and the cost of mould design processing have been increased, become the technological problem that needs to solve urgently in the trade.
The utility model has the following contents:
the utility model discloses a remedy prior art not enough, provide a short connecting rod injection mold of car air conditioner air door, processing is easy, has reduced the requirement to the cutter, has shortened mould processing cycle, has reduced the mould processing cost, has solved the problem that exists among the prior art.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:
an injection mold for a short connecting rod of an air door of an automobile air conditioner comprises an upper mold core and a lower mold core, wherein a plurality of molding cavities are formed in the bottom of the upper mold core, injection nozzles are respectively arranged in the positions, corresponding to each molding cavity, in the upper mold core, an upper fixing plate is arranged on the outer side of the upper mold core, a hot runner plate is arranged on the upper side of the upper fixing plate, a hot runner structure is arranged in the hot runner plate, the injection nozzles are connected with the hot runner structure, an upper panel is arranged on the upper side of the upper fixing plate, a positioning ring is arranged; two cylindrical bulges matched with the cylindrical groove cavity of the automobile air conditioner air door short connecting rod in shape are respectively arranged on the lower mold core corresponding to each forming cavity of the upper mold core, a through hole is arranged in the lower die core between the two cylindrical bulges, an insert is inserted in the through hole, the top end of the insert extends out of the lower die core to form a middle bulge matched with the shape of a middle groove cavity of the short connecting rod of the automobile air conditioner air door, a lower fixing plate is arranged on the outer side of the lower mold core, mounting holes are arranged in the lower mold core and the lower fixing plate corresponding to the positions of the cylindrical bulges, the fixing device is characterized in that fixing sleeves are fixedly arranged in the mounting holes, ejector rods are movably arranged in each fixing sleeve respectively, an ejector rod mounting plate and an ejector rod bottom plate are arranged at the bottoms of the ejector rods, a reset rod and a reset spring sleeved outside the reset rod are arranged between the ejector rod mounting plate and the lower fixing plate, mold legs are arranged at the bottoms of the lower fixing plates, and lower panels are arranged at the bottoms of the mold legs.
The insert is wedge-shaped and is inserted into the through hole from the bottom of the through hole upwards.
The insert is inserted in the through hole in an interference fit manner.
The above technical scheme is adopted in the utility model, following advantage has:
in view of the particularity of the structure of the short connecting rod of the automobile air conditioner air door, the design of the die is improved, only the cylindrical protrusions matched with the cylindrical groove cavity of the short connecting rod of the automobile air conditioner air door are machined on the lower die core, the through hole is formed in the lower die core between the two cylindrical protrusions and is inserted with the insert, and the top ends of the inserts extend out of the lower die core to form the middle protrusions matched with the middle groove cavity of the short connecting rod of the automobile air conditioner air door in shape.
Description of the drawings:
fig. 1 is a schematic structural diagram of a short link of an air door of an automobile air conditioner.
Fig. 2 is a schematic sectional view of the present invention.
Fig. 3 is a schematic structural view of the top rod, the insert and the fixing sleeve of the present invention.
Fig. 4 is a schematic cross-sectional view of fig. 3.
Fig. 5 is a schematic structural view of the insert of the present invention.
In the figure, 1, a short connecting rod body, 2, a cylindrical groove cavity, 3, a middle groove cavity, 4, an upper die core, 5, a lower die core, 6, a nozzle, 7, an upper fixing plate, 8, a hot runner plate, 9, a hot runner structure, 10, an upper panel, 11, a positioning ring, 12, an injection molding port, 13, a cylindrical protrusion, 14, an insert, 15, a lower fixing plate, 16, a fixing sleeve, 17, an ejector rod, 18, an ejector rod mounting plate, 19, an ejector rod bottom plate, 20, a reset rod, 21, a reset spring, 22, a die leg, 23 and a lower panel.
The specific implementation mode is as follows:
in order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.
As shown in fig. 2-5, an injection mold for a short connecting rod of an air door of an automobile air conditioner comprises an upper mold core 4 and a lower mold core 5, wherein a plurality of molding cavities are arranged at the bottom of the upper mold core 4, injection nozzles 6 are respectively arranged in the upper mold core 4 at positions corresponding to each molding cavity, an upper fixing plate 7 is arranged on the outer side of the upper mold core 4, a hot runner plate 8 is arranged on the upper side of the upper fixing plate 7, a hot runner structure 9 is arranged in the hot runner plate 8, the injection nozzles 6 are connected with the hot runner structure 9, an upper panel 10 is arranged on the upper side of the upper fixing plate 7, a positioning ring 11 is arranged in the middle of the upper panel 10, the positioning ring 11 facilitates the; the position of each forming cavity of the lower mold core 5 corresponding to the upper mold core 4 is respectively provided with two cylindrical bulges 13 matched with the cylindrical cavity 2 of the automobile air conditioner air door short connecting rod in shape, a through hole is arranged in the lower mold core 5 between the two cylindrical bulges 13, an insert 14 is inserted in the through hole, the top end of the insert 14 extends out of the lower mold core 5 to form a middle bulge matched with the middle cavity 3 of the automobile air conditioner air door short connecting rod in shape, the outer side of the lower mold core 5 is provided with a lower fixing plate 15, the inner parts of the lower mold core 5 and the lower fixing plate 15 are provided with mounting holes corresponding to the positions of the cylindrical bulges 13 respectively, fixed sleeves 16 are fixedly arranged in the mounting holes, ejector rods 17 are movably arranged in the fixed sleeves 16 respectively, the bottom of the ejector rods 17 is provided with an ejector rod mounting plate 18 and an ejector rod bottom plate 19, a reset rod 20 and a reset spring 21 sleeved, the bottom of the lower fixing plate 15 is provided with a mould leg 22, and the bottom of the mould leg 22 is provided with a lower panel 23.
The insert 14 is wedge-shaped and is inserted into the through hole from the bottom of the through hole upwards, so that the insert is easy to insert.
The insert 14 is inserted into the through hole in an interference fit manner, is firmly installed and is prevented from shaking in the through hole.
During injection molding, raw materials are injected from an injection port 12, the raw materials firstly enter a hot runner structure 9, the raw materials are heated through the hot runner structure 9 and distributed to each injection nozzle 6, the raw materials are injected into a molding cavity through the injection nozzles 6, a cylindrical bulge 13 molds a cylindrical groove cavity 2 of a short connecting rod of an automobile air conditioner air door, the top end of an insert 14 molds a middle groove cavity 3 of the short connecting rod of the automobile air conditioner air door, after a product is molded, an upper mold core 4 and an upper fixing plate 7 drive all parts on the upper mold core to move upwards integrally, then the cylinder drives the mandril mounting plate 18 and each mandril 17 to move upwards simultaneously to jack up the two ends of each short connecting rod body 1, the fixed sleeve 16 plays a role in guiding the mandril 17, thereby ejecting the short connecting rod body 1 to obtain a required product, compressing the return spring 21 when the ejector rod mounting plate 18 moves upwards, ejecting the product, the ram mounting plate 18 and each ram 17 are integrally moved downward to return to the original position under the elastic action of the return spring 21.
The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (3)
1. The utility model provides a short connecting rod injection mold of car air conditioner air door which characterized in that: the injection molding device comprises an upper mold core and a lower mold core, wherein a plurality of molding cavities are arranged at the bottom of the upper mold core, injection nozzles are respectively arranged in the upper mold core corresponding to each molding cavity, an upper fixing plate is arranged on the outer side of the upper mold core, a hot runner plate is arranged on the upper side of the upper fixing plate, a hot runner structure is arranged in the hot runner plate, the injection nozzles are connected with the hot runner structure, an upper panel is arranged on the upper side of the upper fixing plate, a positioning ring is arranged in the middle of the upper panel; two cylindrical bulges matched with the cylindrical groove cavity of the automobile air conditioner air door short connecting rod in shape are respectively arranged on the lower mold core corresponding to each forming cavity of the upper mold core, a through hole is arranged in the lower die core between the two cylindrical bulges, an insert is inserted in the through hole, the top end of the insert extends out of the lower die core to form a middle bulge matched with the shape of a middle groove cavity of the short connecting rod of the automobile air conditioner air door, a lower fixing plate is arranged on the outer side of the lower mold core, mounting holes are arranged in the lower mold core and the lower fixing plate corresponding to the positions of the cylindrical bulges, the fixing device is characterized in that fixing sleeves are fixedly arranged in the mounting holes, ejector rods are movably arranged in each fixing sleeve respectively, an ejector rod mounting plate and an ejector rod bottom plate are arranged at the bottoms of the ejector rods, a reset rod and a reset spring sleeved outside the reset rod are arranged between the ejector rod mounting plate and the lower fixing plate, mold legs are arranged at the bottoms of the lower fixing plates, and lower panels are arranged at the bottoms of the mold legs.
2. The injection mold for the short connecting rod of the air door of the automobile air conditioner as claimed in claim 1, wherein: the insert is wedge-shaped and is inserted into the through hole from the bottom of the through hole upwards.
3. The injection mold for the short connecting rod of the air door of the automobile air conditioner according to claim 1 or 2, wherein: the insert is inserted in the through hole in an interference fit manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921813643.2U CN211251148U (en) | 2019-10-25 | 2019-10-25 | Short connecting rod injection mold for automobile air conditioner air door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921813643.2U CN211251148U (en) | 2019-10-25 | 2019-10-25 | Short connecting rod injection mold for automobile air conditioner air door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211251148U true CN211251148U (en) | 2020-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921813643.2U Active CN211251148U (en) | 2019-10-25 | 2019-10-25 | Short connecting rod injection mold for automobile air conditioner air door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211251148U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113580504A (en) * | 2021-06-24 | 2021-11-02 | 东风富士汤姆森调温器有限公司 | Thin-wall high-melting-point wax pill injection mold |
| CN113681828A (en) * | 2021-08-11 | 2021-11-23 | 株洲时代新材料科技股份有限公司 | Split type combined cavity vulcanizing mold for track shock absorber and production method thereof |
-
2019
- 2019-10-25 CN CN201921813643.2U patent/CN211251148U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113580504A (en) * | 2021-06-24 | 2021-11-02 | 东风富士汤姆森调温器有限公司 | Thin-wall high-melting-point wax pill injection mold |
| CN113681828A (en) * | 2021-08-11 | 2021-11-23 | 株洲时代新材料科技股份有限公司 | Split type combined cavity vulcanizing mold for track shock absorber and production method thereof |
| CN113681828B (en) * | 2021-08-11 | 2023-08-25 | 株洲时代新材料科技股份有限公司 | Split type combined cavity vulcanizing mold of rail damper and production method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220107 Address after: No. 1, yard 50-8, Tianhuang Road, Tianqiao District, Jinan City, Shandong Province Patentee after: Shandong Fangyuan Tongchuang Mould Manufacturing Co.,Ltd. Address before: No. 50-8, Tianhuang Road, Beixin Industrial Park, Tianqiao District, Jinan City, Shandong Province Patentee before: JINAN SHENGKAI MOULD Co.,Ltd. |