CN2887574Y - Improved injecting and pressure-keeping structure of injection moulding machine - Google Patents
Improved injecting and pressure-keeping structure of injection moulding machine Download PDFInfo
- Publication number
- CN2887574Y CN2887574Y CN 200520064135 CN200520064135U CN2887574Y CN 2887574 Y CN2887574 Y CN 2887574Y CN 200520064135 CN200520064135 CN 200520064135 CN 200520064135 U CN200520064135 U CN 200520064135U CN 2887574 Y CN2887574 Y CN 2887574Y
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of molding machine, in particular to a pressure maintaining device for molding machine injection with improved structure comprising a charging barrel, a feed screw, a material shooting nozzle, a pressure maintaining oil tank, and a screw drive device. The feed screw turns inside the charging barrel through the screw drive device; a material outlet end of the charging barrel is fixed and connected with a material lead piece; a material lead opening is arranged on the material lead piece; the end of the material lead piece on the outlet of material lead opening is connected with a material shooting piece; a through hole for material shooting is arranged on the material shooting piece; the pressure maintaining oil yank is fixed on the material shooting piece at the end of the through hole of material shooting; a piston shank on the pressure maintaining oil tank is inserted to the end of the through hole for material shooting; the material shooting nozzle is fixed on the material shooting piece at the end of the through hole for material shooting; and the material shooting piece is also provided with a feed hole which is communicated with the shooting nozzle and the material lead hole. The structure applies that the material outlet of the charging barrel is fixed and connected with the material lead piece and the material shooting piece, which can realize maintaining pressure, opening lock model, and feeding at the same time when tipping out. The utility model can save 1/3 of the time for the entire work circulation compared with the common molding machine and greatly increase the work efficiency.
Description
Technical field
The utility model relates to the injection machine technical field, specifically is to improve injection pressure-holding apparatus structure of injection machine.
Background technology
The principle of the common injection machine in market is to melting the pulpous state attitude with solid shape plastics (pellet or powder) heating plasticizing, inject the mold cavity of closed and locking with the vasopressing injection mode, take out through the pressurize cooling forming, become the process equipment of definite shape plastic products, injection machine mechanism is by comprising barrel, feed worm, nozzle shoots material, pressurize oil cylinder and spiro driving device, feed worm rotates in described barrel by described spiro driving device, weak point: above-mentioned structure pressurize unblank mould when ejecting feed process can not implement simultaneously, preface shoots material successively, pressurize, charging, die sinking, eject, locked mode carries out, take whole 1/3rd times of operation, reduce operating efficiency greatly.
The utility model content
The purpose of this utility model is to solve above-mentioned shortcoming, and provides a kind of charging, the pressurize mould of unblanking to eject the improvement injection pressure-holding apparatus structure of injection machine of implementing simultaneously.
For achieving the above object: comprise barrel, feed worm, nozzle shoots material, pressurize oil cylinder and spiro driving device, feed worm rotates in described barrel by described spiro driving device, the affixed material guiding parts of the discharge port end of its barrel, have the material guide hole that is bending in the material guiding parts, the material guiding parts end of material guide hole discharging opening also connects a material launching parts, have the through hole that shoots material on the material launching parts, shoot material and be fixed with the pressurize oil cylinder on the material launching parts of through hole tail end, piston rod sleeve incident material through hole tail end on the pressurize oil cylinder, shooting material is fixed with the nozzle that shoots material on the material launching parts of through hole front end, also is provided with the feedhole that is communicated with nozzle hole and material guide hole discharging opening on the described material launching parts.
Described feed member is an injection mouth flange, has material guide hole in the injection mouth flange.
Described material launching parts is the injection flange, has horizontal material shooting hole and feedhole vertically downward in the injection flange.
Described spiro driving device is made up of motor and gearbox, and gearbox is driven by electric machine main shaft, and the output of gearbox connects feed worm.
The beneficial effects of the utility model: this structure adopts the affixed material guiding parts of discharge port end and the material launching parts of barrel, can realize pressurize, die sinking, charging simultaneously when ejecting with locked mode, whole working cycles than common injection machine saved for 1/3rd times, increased work efficiency greatly.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
As shown in the figure, comprise barrel 1, feed worm 2, nozzle 3 shoots material, pressurize oil cylinder 4 and spiro driving device 5, feed worm 2 rotates in described barrel 1 by described spiro driving device 5, the affixed material guiding parts 7 of discharging opening 6 ends of its barrel 1, have the material guide hole 8 that is bending in the material guiding parts 7, material guiding parts 7 ends of material guide hole 8 discharging openings 6 also connect a material launching parts 9, have the through hole 10 that shoots material on the material launching parts 9, shoot material and be fixed with pressurize oil cylinder 4 on the material launching parts 9 of through hole 10 tail ends, piston rod 11 sleeve incident material through hole 10 tail ends on the pressurize oil cylinder 4, shoot material and be fixed with the nozzle 3 that shoots material on the material launching parts 9 of through hole 10 front ends, also be provided with the feedhole 16 that is communicated with nozzle hole 12 and material guide hole 8 discharging openings 6 on the described material launching parts 9, material guiding parts 7 is injection mouth flanges, have material guide hole 8 in the injection mouth flange, material launching parts 9 is injection flanges, shoot material through hole 10 and feedhole 16 vertically downward of the level of having in the injection flange, spiro driving device 5 is made up of motor 13 and gearbox 14, gearbox 14 is driven by motor 13 main shafts 15, and the output of gearbox 14 connects feed worm 2.
Shot material the material after, during pressurize pressurize oil cylinder 4 vertically downward feedhole 16 close, simultaneously, feed worm 2 outlets are shut, can carry out charging next time, dwell time is moved back certain distance (promptly taking out glue) to pressurize oil cylinder 4, when ending, feedhole 16 is still closed vertically downward, die sinking then, eject, locked mode, after feed process puts in place, pressurize oil cylinder 4 piston rods 11 retreat to the end, the through hole 10 that shoots material is unimpeded, next time, shoot material and to begin, realized pressurize, die sinking, eject with four operations such as locked mode and charging and carry out simultaneously, save product shaping cycle time greatly, improve shooting material successively stage by stage in the past, pressurize, charging, die sinking, eject forming process with locked mode.
Claims (4)
1. improvement injection pressure-holding apparatus structure of injection machine, comprise barrel, feed worm, nozzle shoots material, pressurize oil cylinder and spiro driving device, feed worm rotates in described barrel by described spiro driving device, it is characterized in that, the affixed material guiding parts of the discharge port end of barrel, have the material guide hole that is bending in the material guiding parts, the material guiding parts end of material guide hole discharging opening also connects a material launching parts, have the through hole that shoots material on the material launching parts, shoot material and be fixed with the pressurize oil cylinder on the material launching parts of through hole tail end, piston rod sleeve incident material through hole tail end on the pressurize oil cylinder, shooting material is fixed with the nozzle that shoots material on the material launching parts of through hole front end, also is provided with the feedhole that is communicated with nozzle hole and material guide hole discharging opening on the described material launching parts.
2. according to the described improvement injection pressure-holding apparatus structure of injection machine of claim 1, it is characterized in that described material guiding parts is an injection mouth flange, has material guide hole in the injection mouth flange.
3. according to the described improvement injection pressure-holding apparatus structure of injection machine of claim 1, it is characterized in that described material launching parts is the injection flange, have horizontal material shooting hole and feedhole vertically downward in the injection flange.
4. according to the described improvement injection pressure-holding apparatus structure of injection machine of claim 1, it is characterized in that described spiro driving device is made up of motor and gearbox, gearbox is driven by electric machine main shaft, and the output of gearbox connects feed worm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520064135 CN2887574Y (en) | 2005-09-07 | 2005-09-07 | Improved injecting and pressure-keeping structure of injection moulding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520064135 CN2887574Y (en) | 2005-09-07 | 2005-09-07 | Improved injecting and pressure-keeping structure of injection moulding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2887574Y true CN2887574Y (en) | 2007-04-11 |
Family
ID=38046149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520064135 Expired - Fee Related CN2887574Y (en) | 2005-09-07 | 2005-09-07 | Improved injecting and pressure-keeping structure of injection moulding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2887574Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101293394B (en) * | 2007-04-23 | 2010-06-09 | 李飞宇 | Injection molding technique and apparatus for improving production efficiency |
| CN108501299A (en) * | 2018-03-21 | 2018-09-07 | 彭超群 | A kind of lightweight injection molding machine |
| CN110900941A (en) * | 2019-11-28 | 2020-03-24 | 广东造裕力讯智能科技有限公司 | Double-pressure-maintaining injection molding device with double injection nozzles |
-
2005
- 2005-09-07 CN CN 200520064135 patent/CN2887574Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101293394B (en) * | 2007-04-23 | 2010-06-09 | 李飞宇 | Injection molding technique and apparatus for improving production efficiency |
| CN108501299A (en) * | 2018-03-21 | 2018-09-07 | 彭超群 | A kind of lightweight injection molding machine |
| CN110900941A (en) * | 2019-11-28 | 2020-03-24 | 广东造裕力讯智能科技有限公司 | Double-pressure-maintaining injection molding device with double injection nozzles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |