CN201394908Y - Light guide position switch of mold injection and blow molding - Google Patents
Light guide position switch of mold injection and blow molding Download PDFInfo
- Publication number
- CN201394908Y CN201394908Y CN2009203029383U CN200920302938U CN201394908Y CN 201394908 Y CN201394908 Y CN 201394908Y CN 2009203029383 U CN2009203029383 U CN 2009203029383U CN 200920302938 U CN200920302938 U CN 200920302938U CN 201394908 Y CN201394908 Y CN 201394908Y
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- CN
- China
- Prior art keywords
- light reflection
- blowing
- injection moulding
- photocontrol
- travel switch
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- 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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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a light guide position switch of mold injection and blow molding, which comprises a light reflecting mirror. The light reflection side of the light reflecting mirror faces one side of a mold and simultaneously, the other side of the mold is provided with a light emitter and a reflected light receiver horizontally relative to the light reflecting mirror. A reflected lightreceiving end is connected with a drive unit of injection/blow molding as well as opening and closing by a signal processing circuit. The automatic position switch of the utility model can stop the processes of injection and blow molding automatically and appropriately according to the appropriate amount condition of materials, thereby improving the efficiency of injection and blow molding and reducing labor power and material resources.
Description
Technical field
The utility model relates to a kind of mold stroke switch, relates in particular to a kind of mold injection, blowing photocontrol travel switch.
Background technology
The injection moulding of mould is the process of a circulation, and each cycle mainly comprises: the mould pickup is cooled off, opened to reinforced, fusion plastification, the injection of exerting pressure, mold filling.Take out behind the plastic again mold closing again, carry out next one and circulate.In the part mould injection moulding, in the blowing, added material can not be controlled automatically, and necessary artificial conversion travel switch, close syringe, and then carry out operations such as branch mould, as the patent No. is the disclosed stacked plastic mould of CN200620125323.4, this patent has had very big improvement on travel switch, the travel control switch of this patent is a three-link mechanism, the mid point of the intermediate connecting rod in the three-link mechanism and the sidewall of middle mould middle part are pivotally connected, the two ends of linkage are pivotally connected with left and right sides side form respectively, constitute " it " font structure, thus, the distance of the displacement of both sides connecting rod equates, guaranteed the synchronous unlatching of two die joints with this, though the separately left and right sides mould that the technology that this patent provides can be accurately synchronous, but for when the judgement of divided mould still needs artificial observation, whole injection moulding, the blowing process is still loaded down with trivial details, also waste of manpower and material resources, reduced production efficiency to a great extent, and artificial control injection moulding, the material amount of blowing is coarse, tends to because operator's the difference and the aggravation of degree of fatigue, waste a large amount of materials, increased unnecessary cost.
At the above-mentioned technical barrier of mentioning, the utility model provides a kind of special travel switch, can allow the programming automation of injection moulding, blowing, reduces the use of manpower, also reduces the waste of material.
Summary of the invention
For solve above-mentioned described common injection moulding, blow moulding machine is difficult to control reinforced degree, and the material waste that causes, injection moulding, blowing efficient are low, the technical barrier of manpower waste etc., the utility model provides a kind of mold injection, blowing photocontrol travel switch, the trip switch can effectively be controlled reinforced amount, reduce the clout that each injection moulding, blowing are wasted, reduce cost, improved injection moulding, blowing efficient, also reduce the demand of manpower, improved the automaticity of common injection moulding, blow moulding machine greatly.
A kind of mold injection, blowing photocontrol travel switch, comprise the longitudinal rail that vertically is located on injection moulding, the blow moulding machine, on this guide rail, be provided with the slip carrier, the slip carrier is by intersecting the securing elongated body of button, end at the close injection moulding of ennation, blow nozzle is provided with light reflection mirror, its reflective surface is towards die side, opposite side at mould is provided with optical transmitting set relative with this light reflection mirror level and light reflection receiver simultaneously, and light reflection receiving terminal is connected to injection moulding/blowing, die opening and closing driver element by signal processing circuit.Described slip carrier can move at vertical direction together with light reflection mirror, and can allow light reflection mirror move in the horizontal direction by the loosening and reinforcing of intersection button, said light reflection mirror can be artificial any one point that moves to die face, according to the position corresponding mobile optical transmitting set and the light reflection receiver of light reflection mirror, maintenance and light reflection mirror and sustained height.In injection moulding, in the blowing process, the infrared light of optical transmitting set emission reflects recipient by the light that reflexes to of light reflection mirror, keep injection moulding, the blowing action, up to injection moulding, blowing finishes, when having clout to stop infrared external reflection light from the mold bottom outflow, light reflection receiver is not after receiving reflected signal, pass through signal processing module, to stop injection moulding, blowing signal and die sinking signal after a while send injection moulding/blowing to, the die opening and closing driver element, thereby finish once automatic die opening and closing Stroke Control process, light reflection receiver receives infrared external reflection light once more after product takes out, and just carries out next time matched moulds and injection moulding, the blowing process.
As preferably, described light reflection mirror, optical transmitting set and light reflection receiver are adjusted at the bottom center place of mould.In the reinforced mold injection of non-quantitative, blowing, all to control injection moulding, blowing schedule by observing, if and when clout flows out any from mold bottom, infrared travel switch can in time cut out injection nozzle, just can reach the control behavior of automation with the mode of conservation.
As preferably, described slip carrier is connected scintilloscope location driver element with ennation by pneumatic tube.Because the difference of mould, the height and position of the discharge opening of mold bottom are all different, can make things convenient for, safely, fast and accurately speculum be navigated to desired position by the location driver element, allow the materials of each mould all reach and save most.
As preferably, be provided with extension rod in the described ennation, extension rod connects scintilloscope location driver element by pneumatic tube.Under the driving of the scintilloscope location driver element that pneumatic tube connects, the extension rod of ennation inside can extend to any one position of die horizontal direction together with light reflection mirror, thereby realizes the Long-distance Control of light reflection mirror location.
As preferably, described light reflection mirror is installed on the liner plate that is fixed on the extension rod.Light reflection mirror is installed on the liner plate, and liner plate is that one is connected with extension rod, and this mode can be convenient for changing light reflection mirror, and will all not change by ennation, has reduced maintenance difficulty.
The utility model is broken through the defective that mould in the past is difficult to control feeding quantity, having remedied in the past, the mold stroke switch needs artificial manually control, whether completely close injection moulding then by observing inlet amount, the complexity of blowing mouth, by the photocontrol travel switch in case a little in the clout depanning, just cut off injection moulding automatically, blowing mouth and the processes such as die sinking of carrying out after a while, saved manpower, material resources, saved raw material, reduce cost, improved injection moulding, blowing efficient, in addition, can conveniently adjust the position of light reflection mirror by hydraulic control, improve common injection moulding greatly, the automaticity of blow moulding machine.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the present utility model.
The specific embodiment
Present embodiment is a kind of vertical die injection moulding, blowing photocontrol travel switch.This photocontrol travel switch is installed in the vertical die injection moulding, the front side of blow moulding machine 1, comprise vertical longitudinal rail 2, on this guide rail, be provided with slip carrier 3, this carrier connects speculum location driver element by pneumatic tube 4, the slip carrier is by intersecting button 6 securing elongated bodies 7, be provided with extension rod 8 in the ennation, extension rod connects scintilloscope location driver element by pneumatic tube, in the close injection moulding of ennation, one end of blow nozzle is provided with light reflection mirror 9, its reflective surface is towards die side, and light reflection mirror is installed on the liner plate 12 that is fixed on the extension rod, opposite side at mould is provided with optical transmitting set 10 relative with this light reflection mirror level and light reflection receiver 11 simultaneously, and light reflection receiving terminal is connected to injection moulding/blowing by signal processing circuit, the die opening and closing driver element.Light reflection mirror, optical transmitting set and light reflection receiver are adjusted at the bottom center place of mould, and be in sustained height, described optical transmitting set and light reflection receiver is installed in the horizontal guide rail place of injection moulding, blow moulding machine bottom by expansion link, and injection moulding/blowing, die opening and closing driver element and speculum location driver element are arranged on the control panel place of injection moulding, blow moulding machine.
The overall work process is as follows, install first mould and second mould, manually control mold closing after starting power supply, adjust light reflection mirror according to die location by control panel and speculum location driver element, optical transmitting set and light reflection receiver, make them be in the clout exit of mold bottom, and be in sustained height, open the photocontrol travel switch then, under the situation that infrared light is not blocked, injection moulding, blow moulding machine carries out injection moulding automatically, blowing, injection moulding in mould, when blowing was completely melted material and had clout to overflow from discharge opening, infrared external reflection light was blocked, and failed to receive under the reverberation situation at light reflection receiver, automatically send and stop injection moulding, the blowing signal, be delivered to injection moulding/blowing by signal processor, the die opening and closing driver element realizes stopping injection moulding, blowing, and die sinking after a while, operations such as pickup, after product is taken away or is dropped, infrared external reflection light is received again, injection moulding, the blowing process just restarts, and carries out secondary lodging process.Whole continuous injection moulding, blowing do not need too many manual operation, have improved production efficiency greatly, have reduced operating personnel, having saved does not need the raw material wasted, have improved the automation of injection moulding, blowing process.
Claims (5)
1. mold injection, blowing photocontrol travel switch, it is characterized in that: comprise vertically being located at injection moulding, longitudinal rail (2) on the blow moulding machine (1), on this guide rail, be provided with slip carrier (3), the slip carrier is by intersecting button (6) securing elongated body (7), in the close injection moulding of ennation, one end of blow nozzle is provided with light reflection mirror (9), its reflective surface is towards die side, opposite side at mould is provided with optical transmitting set (10) relative with this light reflection mirror level and light reflection receiver (11) simultaneously, and light reflection receiver is connected to injection moulding/blowing by signal processing circuit, the die opening and closing driver element
2. mold injection according to claim 1, blowing photocontrol travel switch, described light reflection mirror, optical transmitting set and light reflection receiver are adjusted at the bottom center place of mould.
3. mold injection according to claim 1, blowing photocontrol travel switch, described slip carrier is connected speculum location driver element with ennation by pneumatic tube.
4. mold injection according to claim 1, blowing photocontrol travel switch are provided with extension rod (8) in the described ennation, extension rod connects scintilloscope location driver element by pneumatic tube (4).
5. mold injection according to claim 4, blowing photocontrol travel switch, described light reflection mirror are installed on the liner plate (12) that is fixed on the extension rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203029383U CN201394908Y (en) | 2009-05-08 | 2009-05-08 | Light guide position switch of mold injection and blow molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203029383U CN201394908Y (en) | 2009-05-08 | 2009-05-08 | Light guide position switch of mold injection and blow molding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201394908Y true CN201394908Y (en) | 2010-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203029383U Expired - Lifetime CN201394908Y (en) | 2009-05-08 | 2009-05-08 | Light guide position switch of mold injection and blow molding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201394908Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102109299A (en) * | 2011-01-25 | 2011-06-29 | 北京首航艾启威节能技术股份有限公司 | Indirect air cooling radiator cleaning positioning device |
| CN102133792A (en) * | 2011-01-27 | 2011-07-27 | 浙江德玛克机械有限公司 | Demolding detection mechanism of injection machine |
-
2009
- 2009-05-08 CN CN2009203029383U patent/CN201394908Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102109299A (en) * | 2011-01-25 | 2011-06-29 | 北京首航艾启威节能技术股份有限公司 | Indirect air cooling radiator cleaning positioning device |
| CN102133792A (en) * | 2011-01-27 | 2011-07-27 | 浙江德玛克机械有限公司 | Demolding detection mechanism of injection machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Prolde Electric Equipment Co., Ltd. Assignor: Han Changhong Contract record no.: 2011330000682 Denomination of utility model: Light guide position switch of mold injection and blow molding Granted publication date: 20100203 License type: Exclusive License Record date: 20110608 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100203 |
|
| CX01 | Expiry of patent term |