CN201180895Y - Protection apparatus of press machine - Google Patents
Protection apparatus of press machine Download PDFInfo
- Publication number
- CN201180895Y CN201180895Y CNU2008200840042U CN200820084004U CN201180895Y CN 201180895 Y CN201180895 Y CN 201180895Y CN U2008200840042 U CNU2008200840042 U CN U2008200840042U CN 200820084004 U CN200820084004 U CN 200820084004U CN 201180895 Y CN201180895 Y CN 201180895Y
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- press machine
- processing unit
- central processing
- protective device
- cpu
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Abstract
The utility model relates to a protective device of a press machine, particularly to a visual analysis differentiation device of the processing zone scene of a workpiece to be detected which is processed by using the image algorithm. The protective device prevents press machinery from damaging machine elements, a workpiece to be processed and the human body. The protective device is characterized in that the protective device comprises an image sensor used for sampling and pre-treating a monitoring area; the image sensor is connected to a central processing unit; a control output module of the central processing unit sends out a control signal; the control output module is connected with a mechanical controller; and the mechanical controller is connected to the press machine. The protective device has the advantages that the protective device ensures the correctness of working conditions, protects the press machinery, the workpiece to be processed and operators; the protective device can suit various existing press machines without the modification of the original press machine; and at the same time, the non-contact information acquisition technology is adopted, thereby resulting in no service wear, as well as simple application and maintenance.
Description
Technical field
The utility model relates to a kind of protection apparatus of press machine, especially relates to the visual analysis discriminating gear that a kind of image algorithm is handled measured workpiece processing district scene, avoids the protective gear of punch machines to parts, workpiece to be machined and personal injury.
Background technique
At present, image processing techniques is finished based on powerful computer and process software, and it is made up of vidicon camera, process control machine and process software.After at first determinand being carried out pretreatment and preserves, yet to the measured article back output result that compares in real time, external system applies is in product quality inspection, as outward appearance, color, size, aspect such as damaged.
Generally adopt IR correlation principle at the protective gear of home and overseas punching equipment on the market; it as application number 00228528.2,200420011023.4 and 200520031029.2 Chinese patent; its general structure is made up of an infrared rays receipts/device and signal controller; by judging whether the zone, measured position has or not cut-out light, whether control carries out punching operation then.But this protective gear is only differentiated the zone of measured position and is had or not cut-out light, and can not analyze the correctness of measured workpiece processing district operating mode.
The model utility content
The utility model mainly is to solve the not enough problem that existing punching equipment protective gear can not effectively be protected punch machines, workpiece to be machined and operator's personal safety simultaneously; provide a kind of employing pattern algorithm to handle; the workpiece real-time monitoring system; can both correct decision in any error that exceeds setup parameter of the scope of setting, and the protective gear of output signal control machine.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: a kind of protection apparatus of press machine; it is characterized in that: comprise guarded region sampling and pretreated image transducer; described image transducer is connected on the central processing unit (CPU); in central processing unit (CPU), the image data that sends from image transducer is carried out computing; extract and recording parameters; central processing unit (CPU) also is connected with storage; parameter when being used for the storage standards operating mode; duty parameter when central processing unit (CPU) will be produced in real time and the standard condition parameter in the storage compare; send control signal by the control output module that is attached thereto; described control output module links to each other with mechanical control device; mechanical control device is connected on the press machine, and whether the control press machine works.Before producing in real time, earlier measured article is carried out pretreatment, by image transducer standard condition is carried out image sampling, the image data of sampling is sent to computing on the central processing unit (CPU), extracts and recording parameters, these parameters are enough to position, shape and the course of working etc. of description standard operating mode, then parameter are stored on the storage.When producing in real time operating mode being carried out real-time operation handles; extracting parameter; compare with the duty parameter that is stored in the storage then; if punch machines or workpiece to be machined not in accordance with regulations operating procedure be in the tram, or in set protected zone, unexpected object (non-regulation article appear; or operator's limbs etc.); then the parameter of standard condition is not corresponding with the parameter of real-time working condition, then carries out predefined abnormal handling, on the contrary proper functioning.
As a kind of preferred version of such scheme, described storage links to each other with host computer by network, realizes networking control, receives standard picture information this device is worked alone.The front-end vision supervisory device both can work independently, and also the duty parameter data can be transmitted via computer network, realized networking control with host computer.
As a kind of preferred version of such scheme, described image sensor resolutions is not less than 640 * 480 pixels.
As a kind of preferred version of such scheme, described central processing unit (CPU) is 32 flush bonding processors.
Therefore, the utility model has the advantages that the correctness of protection operating mode, both can protect punch machines and workpiece to be machined, can protect the operator again.Do not need to transform former punch machines, can be suitable for existing various punch machines.Simultaneously,, do not have service wear, use with maintenance simple owing to adopted contactless technology for information acquisition.
Description of drawings
Accompanying drawing 1 is a kind of block diagram of the present utility model;
Accompanying drawing 2 is a kind of structural representations of the utility model mechanical control device.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment:
With reference to the accompanying drawings, the utility model is mainly by image transducer 1, central processing unit (CPU) 2, storage 3, control output module 4, mechanical control device 5, press machine 6 constitutes, described image transducer is OV 7620, its resolution is more than 640 * 480 pixels, this image transducer is connected on the central processing unit (CPU) 2, image transducer to the monitoring area image information through the sampling and pretreatment, then with image data transmission to central processing unit (CPU), described central processing unit (CPU) is 32 flush bonding processors, graph data in central processing unit (CPU) by computing, extract and recording parameters; Be connected with storage 3 on the central processing unit (CPU), the parameter of operating mode when being used to store pretreatment adopts HY 57V 561620; Described storage can link to each other with host computer by network, realizes networking control; Also be connected with control output module 4 on central processing unit (CPU), described control output module links to each other with mechanical control device 5, and the output of control output module effectively reaches mechanical control device with invalid two signals, makes the work of mechanical control device control press machine.As shown in Figure 2, this mechanical control device comprises an electromagnetism iron wire bag 8, wrap at the electromagnetism iron wire and to be provided with electromagnetism tongue 12, can be after the energising of electromagnetic wire bag with the adhesive of electromagnetism tongue, be respectively equipped with jig arm 9 in electromagnetism tongue both sides, described jig arm and mechanical control device shell 7 fix, and the moving axis 10 that can rotate rotates, on the jig arm the other end, be respectively equipped with slide block 11, between jig arm, also be provided with continuous motion stem 13, this continuous motion stem is provided with the convex edge by two positioning shaft covers, 14 location on the continuous motion stem between the axle sleeve of location, make couple axle locate move left and right between the axle sleeve.When mechanical control device is received useful signal, the electromagnetic wire bag is with the adhesive of electromagnetism tongue, holding is between two jig arm left ends, then two jig arm right-hand members are inwardly movable, slide block 11 on the jig arm withstands on the continuous motion stem 13, then drives jig arm and moves right mutually when continuous motion stem spurs to the right, and the whole casing that is fixed on the jig arm is moved right, the lathe lock action that shell connects makes press machine work; When mechanical control device was received invalid signals, the electromagnetic wire bag discharged the electromagnetism tongue, and then two jig arm right-hand members are outwards movable, and continuous motion stem spurs the whole casing that does not then drive jig arm and be fixed on the jig arm to the right and moves, and press machine is not worked; Do not put if continuous motion stem is held in operator's misoperation, slide with the battery tongue, jig arm then makes the power of continuous motion stem and slide block Zhi Lidian discharge according to lever principle, angle, unlikely lathe lock action.
Before producing in real time, earlier measured article is carried out pretreatment, by image transducer standard condition is carried out image sampling, the image data of sampling is sent to computing on the central processing unit (CPU), extracts and recording parameters, these parameters are enough to position, shape and the course of working etc. of description standard operating mode, then parameter are stored on the storage.When producing in real time operating mode being carried out real-time operation handles, extracting parameter, compare with the duty parameter that is stored in the storage then, the comparison back effectively reaches mechanical control device or step switch with invalid two signals by the output of control output module, when workpiece is placed correct and matched moulds is exported useful signal under the no abnormal situation in regional, pin was stepped on trip(ping) lever or hand and was made the machine close die by moving switch this moment; Otherwise, arbitrary difference output invalid signals in workpiece and zone, pin was stepped on trip(ping) lever or hand and can not made the machine matched moulds by moving switch this moment.
Claims (4)
1. a protection apparatus of press machine is characterized in that: comprise guarded region sampling and pretreated image transducer (1); Described image transducer is connected on the central processing unit (CPU) (2), in central processing unit (CPU), the image data that sends from the graphical sensory device is carried out computing, extracted and recording parameters, central processing unit (CPU) also is connected with the storage (3) of the parameter when being used for the storage standards operating mode, duty parameter when central processing unit (CPU) will be produced in real time and the standard condition parameter in the storage compare, and send control signal by the control output module (4) that is attached thereto; Described control output module links to each other with mechanical control device (5), and mechanical control device is connected on the press machine.
2. protection apparatus of press machine according to claim 1 is characterized in that described storage (3) links to each other with host computer by network.
3. protection apparatus of press machine according to claim 1 is characterized in that described graphical sensory device (1) resolution is not less than 640 * 480 pixels.
4. protection apparatus of press machine according to claim 1 is characterized in that described central processing unit (CPU) (2) is 32 flush bonding processors.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200840042U CN201180895Y (en) | 2008-03-12 | 2008-03-12 | Protection apparatus of press machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200840042U CN201180895Y (en) | 2008-03-12 | 2008-03-12 | Protection apparatus of press machine |
Publications (1)
Publication Number | Publication Date |
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CN201180895Y true CN201180895Y (en) | 2009-01-14 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2008200840042U Expired - Fee Related CN201180895Y (en) | 2008-03-12 | 2008-03-12 | Protection apparatus of press machine |
Country Status (1)
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CN (1) | CN201180895Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109127948A (en) * | 2018-11-07 | 2019-01-04 | 济宁科力光电产业有限责任公司 | A kind of bending machine security protection method and system |
CN111604435A (en) * | 2020-06-01 | 2020-09-01 | 穆琳瑛 | Safety protection method and protection cloud monitoring system for bending machine |
-
2008
- 2008-03-12 CN CNU2008200840042U patent/CN201180895Y/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109127948A (en) * | 2018-11-07 | 2019-01-04 | 济宁科力光电产业有限责任公司 | A kind of bending machine security protection method and system |
CN109127948B (en) * | 2018-11-07 | 2019-11-29 | 济宁科力光电产业有限责任公司 | A kind of bending machine security protection method and system |
CN111604435A (en) * | 2020-06-01 | 2020-09-01 | 穆琳瑛 | Safety protection method and protection cloud monitoring system for bending machine |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090114 Termination date: 20120312 |