CN203305490U - Safe light curtain protector for injection machine - Google Patents
Safe light curtain protector for injection machine Download PDFInfo
- Publication number
- CN203305490U CN203305490U CN2013203298653U CN201320329865U CN203305490U CN 203305490 U CN203305490 U CN 203305490U CN 2013203298653 U CN2013203298653 U CN 2013203298653U CN 201320329865 U CN201320329865 U CN 201320329865U CN 203305490 U CN203305490 U CN 203305490U
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- China
- Prior art keywords
- light curtain
- safe light
- corner
- vertical rod
- infrared
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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 - Fee Related
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Abstract
The utility model provides a safe light curtain protector for an injection machine, belonging to the technical field of photoelectricity, and aiming at solving the technical problem that a safe light curtain in the prior art can not protect a plurality of working surfaces. The safe light curtain protector provided by the utility model has the technical scheme that the safe light curtain protector for the injection machine is installed on an injection machine body, the safe light curtain protector comprises an infrared transmitter and an infrared receiver which corresponds to the infrared transmitter, the injection machine is provided with at least one mould closing system, a protecting rack which comprises two installing stand rods and a rotating angle stand rod is arranged at the periphery of each mould closing system, the infrared transmitter and the infrared receiver are respectively and correspondingly installed on the two installing stand rods, a rotating angle mirror is installed on the rotating angle stand rod, and the infrared transmitted by the infrared transmitter is received by the infrared receiver after being refracted by the rotating angle mirror. The safe light curtain protector for the injection machine provided by the utility model has the beneficial effects that the safe light curtain protector is simple in structure and can protect a plurality of working surfaces, the cost and the energy consumption can be reduced, and the safe light curtain protector is more environment-friendly.
Description
Technical field
The utility model belongs to field of photoelectric technology, relates to a kind of safety light curtain protective device, especially a kind of safety light curtain protective device for injector.
Background technology
Safe light curtain is a branch in field of photoelectric technology, generally be used in the machining occasion that modern chemical industry factory or some potential safety hazards are larger, because mechanical full-automaticization not yet realizes, in some factories or processing occasion, usually need workman and machine collaborative work, but have on the plant equipment of potential threat or occasion at some, as rubber injection machine, the staff is usually due to operate miss or prevention awareness is poor various accidents occur, staff's personal safety is subject to serious threat, and the appearance of light curtain greatly reduces the occurrence probability of this type of security incident, effectively guaranteed staff's personal safety.
Existing safe light curtain is comprised of light projector and light-receiving device, light-receiving device is connected with machine by the internal control circuit, under normal circumstances, light projector is launched the infrared light of modulation, by light-receiving device, received, between light projector and light-receiving device, form a catch net, when having object to enter into catch net, the infrared light that light projector sends is blocked by object, light-receiving device does not receive the infrared light that light projector sends, the light-receiving device circuit is reacted at once, namely at signal of output output, make the machine brake hard, when object during further near injector, machine can not produce any injury to object, but existing safe light curtain is when playing a protective role, also there is following defect, the only corresponding light-receiving device of the light projector of safe light curtain, be that light projector and light-receiving device are corresponding one by one, therefore one group of safe light curtain can only be protected in a plane or zone, and existing injector has a plurality of working faces simultaneously, when all working face is implemented to protection, must safe light curtain be installed at each working face, so greatly increased use cost, and each safe light curtain is connected with power supply, also increased energy consumption, when safe light curtain breaks down, inconvenience maintenance especially.
The utility model content
The purpose of this utility model is the problems referred to above of depositing for prior art, has proposed a kind of cost low, and energy consumption is little, uses safety light curtain protective device more easily.
The purpose of this utility model can realize by following technical proposal: a kind of safety light curtain protective device for injector, be arranged on the injector body, comprise infrared transmitter and the infrared remote receiver corresponding with infrared transmitter, described injector is equipped with at least one Clamping System, the Clamping System neighboring is provided with and comprises that two install the protection frame of vertical rod and a corner vertical rod, two install in vertical rods corresponding above-mentioned infrared transmitter and the infrared remote receiver of being equipped with respectively, one corner mirror and infrared transmitter are installed in described corner vertical rod to be sent IR and by infrared remote receiver, is received after corner mirror refraction.
At above-mentioned a kind of safety light curtain protective device for injector; described corner mirror is comprised of rotating basis and the level crossing that is fixed on rotating basis; the two ends up and down of rotating basis are separately installed with coaxial rotating shaft; in the corner vertical rod, be correspondingly provided with the axis hole that can hold rotating shaft, described rotating basis can rotate in the corner vertical rod.
At above-mentioned a kind of safety light curtain protective device for injector, described two installation vertical rods and corner vertical rod among are provided with a connecting rod, and described two connecting rods are mutually vertical, and the angle angle that described corner mirror minute surface and two connecting rods form is 45 degree.
Compared with prior art, the utlity model has following beneficial effect: make emitter and receiving system in situation, also realizing the protection of a plurality of working faces one to one, reduced cost and energy consumption, more environmental protection.
The accompanying drawing explanation
Fig. 1 is the Plane Installation schematic diagram of the utility model for the safety light curtain protective device of injector.
Fig. 2 is the perspective view of the utility model for the safety light curtain protective device of injector.
In figure, 1, vertical rod is installed; 11, infrared transmitter; 2, corner vertical rod; 21, corner mirror; 22, rotating shaft; 3, connecting rod; 31, infrared remote receiver;
The specific embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As Fig. 1, shown in 2, a kind of safety light curtain protective device for injector of the utility model, be arranged on the injector body, comprise infrared transmitter 11 and the infrared remote receiver 31 corresponding with infrared transmitter 11, injector is equipped with at least one Clamping System, the Clamping System neighboring is provided with and comprises that two install the protection frame of vertical rod 1 and a corner vertical rod 2, two install in vertical rods 1 corresponding above-mentioned infrared transmitter 11 and the infrared remote receiver 31 of being equipped with respectively, one corner mirror and infrared transmitter 11 are installed in described corner vertical rod 2 to be sent IR and after corner mirror refraction, forms refracted ray and received by infrared remote receiver 31.
Owing between the infrared transmitter traditional and infrared remote receiver, corner mirror being installed, infrared transmitter sends IR and is received by infrared remote receiver through corner mirror, on the more machine of a few thing face, make infrared transmitter and infrared remote receiver in situation, also can realize the protection to a plurality of working faces one to one, and without safe light curtain is installed at each working face, provide cost savings, and one group of safe safe light curtain is with respect to multigroup safety light curtain, its required voltage is less, the electric weight used still less, energy consumption is also lower, it is the important embodiment of modernization low-carbon (LC) life.
Corner mirror is comprised of rotating basis 21 and the level crossing that is fixed on rotating basis 21, the two ends up and down of rotating basis 21 are separately installed with coaxial rotating shaft 22, in corner vertical rod 2, be correspondingly provided with the axis hole that can hold rotating shaft 22, described rotating basis 21 can rotate in corner vertical rod 2; Because rotating basis can rotate in corner vertical rod 2, the angle of formation between vertical rods 1 and corner vertical rod 2 is installed when different when two, can to corner mirror, regulate according to the refraction principle of light, make corner mirror obtain meeting the needed refraction angle of safe light curtain, its scope of application is wider, can meet more use occasion.
Two, vertical rods 1 and corner vertical rod 2 amongs are installed and are provided with between connecting rod 3, two connecting rods 3 mutually vertically, the angle angle that corner mirror minute surface and two connecting rods 3 form is 45 and spends, because injector all is equipped with Clamping System, and the periphery of Clamping System usually is provided with square protection frame, injector and the external world are separated, when mutually vertical between two connecting rods 3, the IR that namely requires infrared transmitter 11 to send is vertical in the refracted ray that infrared remote receiver 31 receives, therefore the angle angle formed between corner mirror minute surface and two connecting rods 3 is 45 degree simultaneously, thereby the IR that guarantee infrared transmitter 11 like this sends can be received by infrared remote receiver 31 by the corner mirror refraction, make emission of light vertical with refracted ray, meet the requirement of protection frame.
Safety light curtain when mounted, first level crossing is arranged on to the surface of rotating basis 21 in any known mode, then rotating shaft 22 is arranged in the corresponding axis hole that corner vertical rod 2 offers, guarantee that rotating basis 21 can rotate in axis hole, finally infrared transmitter 11 and infrared remote receiver 31 are arranged on respectively in installation vertical rod 1, and the receiving orifice of the launch hole of assurance infrared transmitter 11 and infrared remote receiver 31 is towards the corner mirror minute surface, after installing, start the switch of safe light curtain, to infrared transmitter 11, infrared remote receiver 31 and corner mirror are finely tuned, guarantee the emission of light process corner mirror minute surface of infrared transmitter 11 and can be received by infrared remote receiver 31, during use, if have staff's limbs to pass emission of light or refracted ray but infrared remote receiver 31 can't receive IR, infrared remote receiver 31 can receive instruction immediately, injector can quit work at once, therefore staff's the limbs Clamping System that can not be injected machine injures, and when emission of light or refracted ray are not blocked, infrared remote receiver 31 can receive orders again, restart injector work.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (3)
1. safety light curtain protective device for injector, be arranged on the injector body, comprise infrared transmitter (11) and the infrared remote receiver (31) corresponding with infrared transmitter (11), described injector is equipped with at least one Clamping System, the Clamping System neighboring is provided with and comprises that two install the protection frame of vertical rod (1) and a corner vertical rod (2), it is characterized in that, two install in vertical rods (1) corresponding above-mentioned infrared transmitter (11) and the infrared remote receiver (31) of being equipped with respectively, one corner mirror and infrared transmitter (11) are installed in described corner vertical rod (2) to be sent IR and by infrared remote receiver (31), is received after corner mirror refraction.
2. the safety light curtain protective device for injector according to claim 1; it is characterized in that: described corner mirror is comprised of rotating basis (21) and the level crossing that is fixed on rotating basis (21); the two ends up and down of rotating basis (21) are separately installed with coaxial rotating shaft (22); the corner vertical rod is correspondingly provided with the axis hole that can hold rotating shaft (22) on (2), and described rotating basis (21) can be in the upper rotation of corner vertical rod (2).
3. the safety light curtain protective device for injector according to claim 1 and 2; it is characterized in that: described two install vertical rod (1) is provided with a connecting rod (3) with corner vertical rod (2) among; described two connecting rods (3) are mutually vertical, and the angle angle that described corner mirror minute surface and two connecting rods (3) form is 45 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203298653U CN203305490U (en) | 2013-06-06 | 2013-06-06 | Safe light curtain protector for injection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203298653U CN203305490U (en) | 2013-06-06 | 2013-06-06 | Safe light curtain protector for injection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203305490U true CN203305490U (en) | 2013-11-27 |
Family
ID=49611724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203298653U Expired - Fee Related CN203305490U (en) | 2013-06-06 | 2013-06-06 | Safe light curtain protector for injection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203305490U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106115449A (en) * | 2016-08-04 | 2016-11-16 | 港日电梯有限公司 | A kind of anti-structure of sinking being applied to escalator or moving sidewalk |
-
2013
- 2013-06-06 CN CN2013203298653U patent/CN203305490U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106115449A (en) * | 2016-08-04 | 2016-11-16 | 港日电梯有限公司 | A kind of anti-structure of sinking being applied to escalator or moving sidewalk |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20200606 |