CN203779805U - Injection mould structure for injection-moulding threaded fitting - Google Patents
Injection mould structure for injection-moulding threaded fitting Download PDFInfo
- Publication number
- CN203779805U CN203779805U CN201420184001.1U CN201420184001U CN203779805U CN 203779805 U CN203779805 U CN 203779805U CN 201420184001 U CN201420184001 U CN 201420184001U CN 203779805 U CN203779805 U CN 203779805U
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- CN
- China
- Prior art keywords
- plate
- fuse
- hydraulic motor
- injection
- compound
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 17
- 238000002347 injection Methods 0.000 title claims abstract description 15
- 239000007924 injection Substances 0.000 title claims abstract description 15
- 150000001875 compounds Chemical class 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Abstract
The utility model relates to an injection mould structure for injection-moulding a threaded fitting and belongs to the technical field of moulds. The injection mould structure comprises a pressure plate, a compound plate, a core fixing plate and a stripping plate, which are sequentially connected, wherein the pressure plate, the compound plate, the core fixing plate and the stripping plate are provided with cavities, threaded cores are arranged in the cavities, the compound plate is provided with a hydraulic motor, a transmission shaft is arranged between the pressure plate and the compound plate, the transmission shaft is provided with a ratchet and a driving gear respectively, the core is fixedly provided with a transmission wheel which corresponds to the driving gear in position and is engaged with the driving gear, and the ratchet is connected with the hydraulic motor through a chain. By adopting the technology, the mould is provided with the hydraulic motor; during demoulding, the core is driven by the hydraulic motor to rotate, so that the product, in threaded connection with the core, on the stripping plate can be smoothly stripped along with the stripping plate, thereby solving the problem in the prior art that the thread is hard to demould. The injection mould structure is simple in structure, convenient to demould and high in work efficiency, and the quality of the obtained product is guaranteed.
Description
Technical field
The utility model belongs to technical field of mold, is specifically related to a kind of injection mold structure of simple in structure, the injection moulding belt threaded fitting that is convenient in demoulding for injection moulding belt threaded fitting.
Background technology
At present, the plastic pipe of use, is much all the product that is threaded structure.This series products runs into various difficult problems after injection moulding in knockout course at present, and in knockout course, mould easily damages, or product is stuck, cannot normally take out product, causes the defect rate of product high, and production efficiency is low, greatly reduces economic benefit.
Utility model content
For the above-mentioned problems in the prior art, the purpose of this utility model is to provide a kind of injection mold structure of simple in structure, the injection moulding belt threaded fitting that is convenient in demoulding for injection moulding belt threaded fitting.
The injection mold structure of described a kind of injection moulding belt threaded fitting, comprise the pressing plate, compound plate, fuse fixed head and the stripper plate that connect successively, in described pressing plate, compound plate, fuse fixed head and stripper plate, die cavity is set, threaded fuse is set in die cavity, it is characterized in that, on described compound plate, hydraulic motor is set, between described pressing plate and compound plate, power transmission shaft is set, ratchet and driving tooth are set respectively on power transmission shaft, on fuse, be fixedly installed drive, drive is corresponding with driving tooth position and be connected with a joggle, and ratchet is connected by chain with hydraulic motor.
The injection mold structure of described a kind of injection moulding belt threaded fitting, is characterized in that, on described fuse fixed head, guide pillar is set, and spring is set on guide pillar, and spring is between fuse fixed head and stripper plate.
The injection mold structure of described a kind of injection moulding belt threaded fitting, is characterized in that, between described fuse and pressing plate, compound plate, fuse fixed head, clutch shaft bearing, conical surface bearing and plane bearing are set respectively.
The injection mold structure of above-mentioned a kind of injection moulding belt threaded fitting, comprise the pressing plate, compound plate, fuse fixed head and the stripper plate that connect successively, pressing plate, compound plate, fuse fixed head and stripper plate arrange die cavity, threaded fuse is set in die cavity, hydraulic motor is set on compound plate, between described pressing plate and compound plate, power transmission shaft is set, ratchet and driving tooth are set respectively on power transmission shaft, on fuse, be fixedly installed drive, drive is corresponding with driving tooth position and be connected with a joggle, and ratchet is connected by chain with hydraulic motor.The utility model is by adopting above-mentioned technology, hydraulic motor is set on mould, in the time of the demoulding, drive fuse to rotate by hydraulic motor, product on the stripper plate that makes to be threaded with fuse can deviate from stripper plate smoothly, solved the difficult problem that screw thread in prior art is difficult for the demoulding, and it is simple in structure, be convenient in demoulding, operating efficiency is high, and the product quality obtaining is guaranteed.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
In figure: 1-stripper plate, 2-fuse fixed head, 3-plane bearing, 4-compound plate, 5-drive, 6-pressing plate, 7-fuse, 8-power transmission shaft, 9-driving tooth, 10-ratchet, 11-clutch shaft bearing, 12-chain, 13-conical surface bearing, 14-hydraulic motor, 15-spring, 16-cavity plate.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model will be further described:
As shown in the figure, a kind of injection mold structure of injection moulding belt threaded fitting, for injection moulding belt threaded fitting, it comprises the pressing plate 6 connecting successively, compound plate 4, fuse fixed head 2, stripper plate 1 and cavity plate 16, described pressing plate 6, compound plate 4, the interior die cavity that arranges of fuse fixed head 2 and stripper plate 1, threaded fuse 7 is set in die cavity, on described compound plate 4, hydraulic motor 14 is set, between described pressing plate 6 and compound plate 4, rotating shaft 8 is set, ratchet 10 and driving tooth 9 are set respectively in rotating shaft 8, on fuse 7, be fixedly installed drive 5, drive 5 is corresponding with driving tooth 9 positions and be connected with a joggle, ratchet 10 is connected by chain 12 with hydraulic motor.
The utility model is in order to be convenient in demoulding, on fuse fixed head 2, spring mounting hole is set, spring 15 is set on spring mounting hole, and spring 15 is between fuse fixed head 2 and stripper plate 1, while normally work, because cavity plate 16 presses down, make it in compressive state, in the time of the demoulding, cavity plate 16 is opened, under spring 15 self elastic force effect, stripper plate 1 can have uptrend.
Owing to there being screw thread clamping between product and fuse 7, the inconvenience when demoulding, and likely can damage product, the utility model provides power by hydraulic motor 14 is set, help the demoulding, axle on hydraulic motor 14 is connected by chain 12 with the ratchet 10 on power transmission shaft 8, after hydraulic motor 14 starts, by chain 12, ratchet 10 is rotated, because ratchet 10 is fixedly connected with power transmission shaft 8 respectively with driving tooth 9, therefore driving tooth 9 also rotates under the effect of chain 12, the drive 5 being connected with a joggle with driving tooth 9 also rotates, thereby drive fuse 7 to rotate, the opposite direction that its rotation direction and screw thread are tightened, by rotating, make fuse 7 and separation of products, product and stripper plate 1 are up removed jointly, take out again product.In addition, while rotation due to fuse 7, and all there is friction between pressing plate 6, compound plate 4, fuse fixed head 2, in order to reduce friction, fuse 7 is rotated smoothly, and the utility model arranges respectively clutch shaft bearing 11, conical surface bearing 13 and plane bearing 3 between fuse 7 and pressing plate 6, compound plate 4, fuse fixed head 2.
The utility model is by adopting above-mentioned technology, hydraulic motor is set on mould, in the time of the demoulding, drive fuse to rotate by hydraulic motor, product on the stripper plate that makes to be threaded with fuse can deviate from stripper plate smoothly, solved the difficult problem that screw thread in prior art is difficult for the demoulding, and it is simple in structure, be convenient in demoulding, operating efficiency is high, and the product quality obtaining is guaranteed.
Claims (3)
1. the injection mold structure of an injection moulding belt threaded fitting, comprise the pressing plate (6) connecting successively, compound plate (4), fuse fixed head (2), stripper plate (1) and cavity plate (16), described pressing plate (6), compound plate (4), in fuse fixed head (2) and stripper plate (1), die cavity is set, threaded fuse (7) is set in die cavity, it is characterized in that, on described compound plate (4), hydraulic motor (14) is set, between described pressing plate (6) and compound plate (4), power transmission shaft (8) is set, ratchet (10) and driving tooth (9) are set respectively on power transmission shaft (8), on fuse (7), be fixedly installed drive (5), drive (5) is corresponding with driving tooth (9) position and be connected with a joggle, ratchet (10) is connected by chain (12) with hydraulic motor.
2. the injection mold structure of a kind of injection moulding belt threaded fitting according to claim 1, it is characterized in that, on described fuse fixed head (2), spring mounting hole is set, spring (15) is set on spring mounting hole, and spring (15) is positioned between fuse fixed head (2) and stripper plate (1).
3. the injection mold structure of a kind of injection moulding belt threaded fitting according to claim 1, is characterized in that, between described fuse (7) and pressing plate (6), compound plate (4), fuse fixed head (2), clutch shaft bearing (11), conical surface bearing (13) and plane bearing (3) are set respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420184001.1U CN203779805U (en) | 2014-04-16 | 2014-04-16 | Injection mould structure for injection-moulding threaded fitting |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420184001.1U CN203779805U (en) | 2014-04-16 | 2014-04-16 | Injection mould structure for injection-moulding threaded fitting |
Publications (1)
Publication Number | Publication Date |
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CN203779805U true CN203779805U (en) | 2014-08-20 |
Family
ID=51316030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420184001.1U Expired - Lifetime CN203779805U (en) | 2014-04-16 | 2014-04-16 | Injection mould structure for injection-moulding threaded fitting |
Country Status (1)
Country | Link |
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CN (1) | CN203779805U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105984086A (en) * | 2015-03-04 | 2016-10-05 | 韩立艳 | Deep-tooth internal thread demolding mechanism and injection mold thereof |
-
2014
- 2014-04-16 CN CN201420184001.1U patent/CN203779805U/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105984086A (en) * | 2015-03-04 | 2016-10-05 | 韩立艳 | Deep-tooth internal thread demolding mechanism and injection mold thereof |
CN105984086B (en) * | 2015-03-04 | 2017-12-12 | 中山欧铠塑胶电子有限公司 | A kind of deep tooth internal thread demoulding mechanism and its injection mold |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant |