CN205254674U - Hand pinch prevention protective door for machine tool - Google Patents
Hand pinch prevention protective door for machine tool Download PDFInfo
- Publication number
- CN205254674U CN205254674U CN201521128349.XU CN201521128349U CN205254674U CN 205254674 U CN205254674 U CN 205254674U CN 201521128349 U CN201521128349 U CN 201521128349U CN 205254674 U CN205254674 U CN 205254674U
- Authority
- CN
- China
- Prior art keywords
- door
- infrared
- protective cover
- inner chamber
- magnetic valve
- 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 - Fee Related
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Abstract
The utility model discloses a hand pinch prevention protective door for machine tool, including the lathe frame, left side floating gate, right side floating gate, infrared emitting lamp board, infrared receipt face, PLC owner's chip and solenoid valve, infrared emitting lamp board is installed to the right side inner chamber of left side floating gate, infrared receipt face is installed to the left side inner chamber of right side floating gate, the bottom right side of its infrared receipt face is connected with PLC owner's chip, PLC owner's chip and solenoid valve electricity mutually are connected, the top and the bottom of solenoid valve all are equipped with the atmospheric pressure connecting pipe, its atmospheric pressure connecting pipe is connected with flexible outer arm through the flexible arm coupling of atmospheric pressure, this hand pinch prevention protective door for machine tool, through the infra -red transmitter who sets up, infrared emitting lamp board, infrared receipt face, PLC owner's chip and solenoid valve, can make this guard gate when closing, play effectual protective action to the human body.
Description
Technical field
The utility model belongs to processing center machine tool technical field, relates to a kind of lathe finger protective door.
Background technology
Vertical machining centre is the intelligent lathe of numerically controlled mechanical-electrical-hydraulic integration at present, its structure is mainly by main frame, control system, outer protective cover, tool magazine, the part such as water tank composition, in the process of processing, conventionally pre-configured cooling fluid need to be strengthened to spraying cooling to workpiece adding man-hour, in process, cutting fluid is easily splashed simultaneously, if and rotation lathe has operator to be strayed into will to cause great security incident adding man-hour, therefore existing lathe or machining center are mostly provided with protective door, though but existing protective door can play the effect of protection, if but in the scope that has at closing time operator's arm also closing the door, easily crush the arm of human body, there is security incident.
Summary of the invention
For the problems referred to above, the technical problems to be solved in the utility model is to provide a kind of lathe finger protective door with infrared induction protection.
Lathe of the present utility model finger protective door, comprise machine framework, move left door, door moves right, infrared emission lamp plate, infrared dash receiver face, PLC master chip and magnetic valve, the inwall of described machine framework is separately installed with left protective cover and right protective cover, the inner chamber of described left protective cover and right protective cover is separately installed with and moves left door and the door that moves right, the described right side inner chamber that moves left door is provided with infrared emission lamp plate, the bottom left of its infrared emission lamp plate is provided with infrared transmitter, the described left side inner chamber that moves right door is provided with infrared dash receiver face, the right side, bottom of its infrared dash receiver face is connected with PLC master chip, described PLC master chip and magnetic valve are electrically connected, described magnetic valve is arranged on the inner chamber of left protective cover and right protective cover, the top and bottom of described magnetic valve is equipped with air pressure tube connector, its air pressure tube connector is connected with flexible outer arm by air pressure telescopic arm connector, the inner chamber of described flexible outer arm is provided with flexible inner arm.
Lathe of the present utility model finger protective door, wherein, described magnetic valve is used for the break-make of the gas circuit of controlling flexible outer arm air feed.
Lathe of the present utility model finger protective door, wherein, described in move left door and move right door and left protective cover and right protective cover between be slidingtype clamping installation structure, its flexible inner arm respectively with move left door and be connected with the top and bottom moving right.
Lathe of the present utility model finger protective door, wherein, described infrared emission lamp plate is strip structure, and its inner chamber is all provided with infrared transmitting tube from top to bottom, and the angle of its infrared transmitting tube transmitting is 15-30 °.
Lathe of the present utility model finger protective door, wherein, described infrared emission lamp plate and infrared dash receiver face are corresponding mounting structure.
The utility model beneficial effect: this lathe finger protective door, by the infrared transmitter arranging, infrared emission lamp plate, infrared dash receiver face, PLC master chip and magnetic valve, can make this protective door in the time closing, human body is played to effective protective action, need further illustrate: this protective door is in the time closing, when any position of human body is in the time moving left door and move right between door, the infrared ray that infrared emission lamp plate is launched is blocked, the signal of infrared dash receiver face changes, it sends signal by PLC master chip makes it that gas circuit is disconnected to magnetic valve, make to move left door and a phase down that moves right, when infrared ray is without hindrance while blocking, sending signal by PLC master chip makes it recover gas circuit to magnetic valve, this lathe finger protective door simultaneously, its infrared emission lamp plate is strip structure, its inner chamber is all provided with infrared transmitting tube from top to bottom, make like this infrared induction of this protective door can carry out monitoring without dead angle, improve its protection safety coefficient, the angle of its infrared transmitting tube transmitting is 15-30 °, can make so ultrared signal strength signal intensity more concentrated, improve the reaction speed of infrared dash receiver face signal intensity.
Brief description of the drawings
For ease of explanation, the utility model is described in detail by following concrete enforcement and accompanying drawing.
Fig. 1 is overall Facad structure schematic diagram of the present utility model;
Fig. 2 moves left door and the structural representation at the top when closed of moving right.
Detailed description of the invention
The finger protective door of lathe as shown in Figure 1-2, comprise machine framework 1, move left door 4, door 5 moves right, infrared emission lamp plate 6, infrared dash receiver face 8, PLC master chip 9 and magnetic valve 10, the inwall of described machine framework 1 is separately installed with left protective cover 2 and right protective cover 3, the inner chamber of described left protective cover 2 and right protective cover 3 is separately installed with and moves left door 4 and the door 5 that moves right, the described right side inner chamber that moves left door 4 is provided with infrared emission lamp plate 6, the bottom left of its infrared emission lamp plate 6 is provided with infrared transmitter 7, described infrared emission lamp plate 6 is strip structure, its inner chamber is all provided with infrared transmitting tube from top to bottom, the angle of its infrared transmitting tube transmitting is 15-30 °, the described left side inner chamber that moves right door 5 is provided with infrared dash receiver face 8, the right side, bottom of its infrared dash receiver face 8 is connected with PLC master chip 9, described infrared emission lamp plate 6 is corresponding mounting structure with infrared dash receiver face 8, described PLC master chip 9 is electrically connected with magnetic valve 10, described magnetic valve 10 is arranged on the inner chamber of left protective cover 2 and right protective cover 3, described magnetic valve 10 is for controlling the break-make of gas circuit of flexible outer arm 13 air feed, the top and bottom of described magnetic valve 10 is equipped with air pressure tube connector 11, its air pressure tube connector 11 is connected with flexible outer arm 13 by air pressure telescopic arm connector 12, the inner chamber of described flexible outer arm 13 is provided with flexible inner arm 14, described move left door 4 and move right door 5 and left protective cover 2 and right protective cover 3 between be slidingtype clamping installation structure, its flexible inner arm 14 respectively with move left door 4 and 5 the top and bottom of moving right is connected.
This protective door is in the time closing, when any position of human body is in the time moving left door 4 and move right between door 5, the infrared ray that infrared emission lamp plate 6 is launched is blocked, the signal of infrared dash receiver face 8 changes, it sends signal by PLC master chip 9 makes it that gas circuit is disconnected to magnetic valve 10, make to move left door 4 and door 5 phase downs that move right, when infrared ray is without hindrance while blocking, send signal by PLC master chip 9 and make it recover gas circuit to magnetic valve 10.
Embodiment recited above is described preferred embodiment of the present utility model, not design of the present utility model and scope is limited. Do not departing under the prerequisite of the utility model design concept; various modification and improvement that this area ordinary person makes the technical solution of the utility model; all should drop into protection domain of the present utility model; the technology contents of the utility model request protection, has all been documented in claims.
Claims (5)
1. a lathe finger protective door, comprise machine framework (1), move left door (4), door (5) moves right, infrared emission lamp plate (6), infrared dash receiver face (8), PLC master chip (9) and magnetic valve (10), it is characterized in that: the inwall of described machine framework (1) is separately installed with left protective cover (2) and right protective cover (3), the inner chamber of described left protective cover (2) and right protective cover (3) is separately installed with and moves left door (4) and the door (5) that moves right, the described right side inner chamber that moves left door (4) is provided with infrared emission lamp plate (6), the bottom left of its infrared emission lamp plate (6) is provided with infrared transmitter (7), the described left side inner chamber that moves right door (5) is provided with infrared dash receiver face (8), the right side, bottom of its infrared dash receiver face (8) is connected with PLC master chip (9), described PLC master chip (9) is electrically connected with magnetic valve (10), described magnetic valve (10) is arranged on the inner chamber of left protective cover (2) and right protective cover (3), the top and bottom of described magnetic valve (10) is equipped with air pressure tube connector (11), its air pressure tube connector (11) is connected with flexible outer arm (13) by air pressure telescopic arm connector (12), the inner chamber of described flexible outer arm (13) is provided with flexible inner arm (14).
2. lathe according to claim 1 finger protective door, is characterized in that: described magnetic valve (10) is for controlling the break-make of gas circuit of flexible outer arm (13) air feed.
3. lathe according to claim 1 finger protective door, it is characterized in that: described in move left door (4) and move right and be slidingtype clamping installation structure between door (5) and left protective cover (2) and right protective cover (3), its flexible inner arm (14) respectively with move left (4) and be connected with a top and bottom of move right (5).
4. lathe according to claim 1 finger protective door, is characterized in that: described infrared emission lamp plate (6) is strip structure, and its inner chamber is all provided with infrared transmitting tube from top to bottom, and the angle of its infrared transmitting tube transmitting is 15-30 °.
5. according to the lathe finger protective door described in claim 1 and 4, it is characterized in that: described infrared emission lamp plate (6) is corresponding mounting structure with infrared dash receiver face (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521128349.XU CN205254674U (en) | 2015-12-30 | 2015-12-30 | Hand pinch prevention protective door for machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521128349.XU CN205254674U (en) | 2015-12-30 | 2015-12-30 | Hand pinch prevention protective door for machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205254674U true CN205254674U (en) | 2016-05-25 |
Family
ID=55996225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521128349.XU Expired - Fee Related CN205254674U (en) | 2015-12-30 | 2015-12-30 | Hand pinch prevention protective door for machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205254674U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105436987A (en) * | 2015-12-30 | 2016-03-30 | 浙江纳迪克数控设备有限公司 | Hand-pinch-preventing protective door for machine tool |
-
2015
- 2015-12-30 CN CN201521128349.XU patent/CN205254674U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105436987A (en) * | 2015-12-30 | 2016-03-30 | 浙江纳迪克数控设备有限公司 | Hand-pinch-preventing protective door for machine tool |
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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 |
Granted publication date: 20160525 Termination date: 20191230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |