Background technology
At present, in some industries such as leather cutting, Cloth Cutting, owing to often to need cutting material according to produce, and modern is due to more and more higher to the technological requirement of cutting, efficiency at a high speed is also required that while pursuing high-quality cutting, such as it is cut out difformity, different angles, the cloth of different length or leather, it is being the most all to need the hand cutting by workman, it is difficult to ensure that the quality of cutting, efficiency also ratio is relatively low simultaneously, so in order to overcome this defect leather cutting machine to arise.
And leather cutting machine is as the precision instrument of the materials such as a kind of special cutting cloth, leather, owing to it has higher cutting precision and cutting efficiency faster, it is widely used in some industries such as leather, cloth.Wherein, again to be capable of the numerical control leather cutting machine of automatic cutting function.
At present, either common leather cutting machine or numerical control leather cutting machine, all need to carry out to lay, cutting, pick up three steps, general the most manually will treat cutting material-paving on Cutting table, after carrying out automatization's cutting, the material manually cutting completed again is picked up, owing to leather cutting machine is during automatically delivering, in addition it is also necessary to coordinate artificial operation, easily due to emergency situations, cause man-machine mismate, so that the personal injury of operator.And during manually picking up material, staff needs to walk up and down in stone district, it is easy to encounter the walker of movement, is unfavorable for safety in production.
Utility model content
This utility model solves the technical problem that and is to provide a kind of leather cutting machine and the frame in stone district thereof; operator and the personal safety of periphery personnel can be protected during walker moves; avoid machine to cause personnel to injure in process of production, improve the safety of production.
For solving above-mentioned technical problem, embodiment of the present utility model provides the frame in a kind of leather cutting machine stone district, comprises: stone platform, operating board and walker;Being provided with for controlling the controller that described walker moves in described operating board, described walker is set up in above described stone platform, can move along the length direction of described stone platform;It is characterized in that, described frame also comprises: detection device and alarming device;Described controller is connected with described detection device and described alarming device respectively;
Described detection device, for when described walker moves, whether the direct of travel detecting described walker exists human body;Described controller, for when described detection device detects the presence of human body, sends control signal;Described control signal is used for triggering described alarming device and sends information warning, and/or it is mobile to control the stopping of described walker.
Of the present utility model embodiment further provides a kind of leather cutting machine, comprise: the frame in leather cutting machine stone district described above.
This utility model embodiment is in terms of existing technologies: can be when walker moves, automatically whether the direct of travel of detection walker exists human body, when direct of travel walker being detected exists human body, send information warning and forbid that walker continues to move to.Such that it is able to protect operator and the personal safety of periphery personnel during walker moves so that while production automation degree improves, it is to avoid machine causes personnel to injure in process of production, improves the safety of production.
As improving further, detection device comprises further: crash bar and sensor;Described crash bar is arranged on one end of described walker;Described sensor is arranged on described crash bar, communicates to connect with described controller.
By arranging sensor on crash bar, whether the front that can detect crash bar exists human body, prevents human body from bumping against on walker, such that it is able to protection operator and the personal safety of periphery personnel.
As improving further, described sensor is arranged on the two ends of described crash bar.Sensor is arranged on the two ends of crash bar, scope and the accuracy of detection can be improved, such that it is able to farthest improve the safety produced.
As improving further, the two ends of described crash bar are provided with protection set;Described detection device also comprises pressure transducer;Described pressure transducer is contained between described protection set and crash bar;Described pressure transducer is connected with described controller;Described controller, is additionally operable to, when described pressure transducer detects that force value exceedes predetermined threshold value, send described control signal.
Being provided with protection set at the two ends of crash bar and can alleviate impulsive contact force when crash bar touches human body, alleviate the injury to human body, the surface that simultaneously can also protect crash bar is the most frayed.Pressure transducer is contained between protection set and crash bar; can be when crash bar touches human body by the detection human body pressure to crash bar; send control signal when force value exceedes predetermined threshold value, it is to avoid the crash bar further injury to human body, protect the personal safety of staff.
As improving further, described protection set has the protuberance being exposed to outside described stone district table top.Can expand detection range, whether convenient detection table top periphery exists human body, it is to avoid human body is damaged by crash bar.
As improving further, the two ends of described protection set have through hole, and described through hole is used for exposing described sensor.Sensor is exposed to the accuracy that the testing result of sensor can be improved in through hole, such that it is able to farthest improve the safety produced.
As improving further, alarming device comprises one below or its combination in any: audible alarm, light siren, picture and text siren.Alarming device in this utility model embodiment can select the alarming device of various combination according to different application scene, realizes flexible and changeablely, thus ensure that this utility model can possess and be widely applied scene.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, each embodiment of the present utility model is explained in detail.But, it will be understood by those skilled in the art that in each embodiment of this utility model, in order to make reader be more fully understood that, the application proposes many ins and outs.But, even if there is no these ins and outs and many variations based on following embodiment and amendment, it is also possible to realize the application each claim technical scheme required for protection.
First embodiment of the present utility model relates to the frame in a kind of leather cutting machine stone district, as shown in Figure 1, comprise: stone platform 1, operating board 2, walker 3, detection device and alarming device, wherein walker 3 is set up in above stone platform 1, can move along the length direction of stone platform 1, operating board 2 is positioned at one end of walker 3 and along with walker 3 moves together, is provided with for controlling the controller that walker 3 moves in operating board 2, and controller is connected with detection device and alarming device respectively.
Detection device can further include: crash bar 4 and sensor 5.Detection device is for when walker 3 moves, whether human body is there is on the direct of travel of detection walker 3 or on the table top of stone platform 1, controller, for detecting on the direct of travel of walker 3 or when there is human body on the table top of stone platform 1 at detection device, sends control signal.
Specifically, the control signal in present embodiment sends information warning for trigger attention device, and it is mobile to control walker 3 stopping.
In particular, alarming device in present embodiment can be audible alarm, information warning is audio alarm, audible alarm may be mounted on the table top of operating board 2, crash bar 4 is arranged on one end of walker 3, sensor 5 is arranged on crash bar 4, and communicates to connect with controller, and the sensor 5 in present embodiment can be infrared human body sensor or range sensor.In actual applications, range sensor can be arranged on the two ends of crash bar 4, for detecting whether the direct of travel of walker 3 exists human body, infrared human body sensor is arranged on crash bar 4, and the direction of the table top by the alignment probe stone platform 1 of infrared human body sensor, for detecting whether there is human body on the table top of stone platform 1.
It addition, the walker 3 in present embodiment can be by start stop apparatus control, start stop apparatus is energized, and walker 3 moves, and relatively, if start stop apparatus power-off, then walker 3 stops mobile.Visible, control signal in present embodiment can control movement or the stopping of walker 3 by controlling the power supply of start stop apparatus.
Illustrate, in the present embodiment, after the leather cutting on stone platform 1, by starting the start-stop button on the table top of operating board 2, controlling walker 3 and start mobile, detection device starts to detect on the table top of the direct of travel of walker 3 or stone platform 1 whether there is human body simultaneously, sends control signal when detecting the presence of human body, this control signal triggers alarm and sends chimes of doom, and this control signal can be cut off the power supply of start-stop button to make walker 3 stop mobile simultaneously.
It should be noted that, actual application can also utilize multiple sensor 5 jointly to detect, two sensors 5 are such as set on the stand of walker 3, or four four sensors 5 are set at four drift angles of stone platform 1, be conducive to reducing check frequency, improve accuracy in detection.
It should be noted that the control signal that controller sends in the present embodiment can also be served only for trigger attention device sends information warning, and do not control walker 3 and stop mobile.
Additionally, it is noted that the detection device in present embodiment is for when walker 3 moves, whether the direct of travel of detection walker 3 or the table top of stone platform 1 exist human body.In actual applications, it is also possible to before walker 3 moves, first start detection, control walker 3 when of being not detected by human body again and move, also persistently detect in moving process simultaneously.
Present embodiment is in terms of existing technologies, by the detection device being arranged on walker 3, can be when walker 3 moves, automatically whether there is human body on the direct of travel of detection walker 3 or the table top of stone platform 1, when the table top of direct of travel or stone platform 1 that walker 3 detected exists human body, send information warning and forbid that walker 3 continues to move to.Such that it is able to protect operator and the personal safety of periphery personnel during walker 3 moves so that while production automation degree improves, it is to avoid machine causes personnel to injure in process of production, improves the safety of production.
Second embodiment of the present utility model relates to the frame in a kind of leather cutting machine stone district; second embodiment has done further improvement on the basis of the first embodiment; mainly the improvement is that: as shown in Figure 2; in the present embodiment; detection device also comprises pressure transducer 7; the two ends of crash bar 4 are provided with protection set 6; pressure transducer 7 is contained between protection set 6 and crash bar 4, crash bar 4 can be avoided to damage human body with Trig control signal when the protection that human body touches crash bar 4 overlaps 6.
Specifically, in the present embodiment, as it is shown on figure 3, detection device also comprises pressure transducer 7, the two ends of crash bar 4 are provided with protection set 6, and this protection set 6 also has the protuberance being exposed to outside stone district table top.Having through hole 8 at the two ends of protection set 6, this through hole 8 is used for exposing sensor 5, can improve precision and the accuracy of the testing result of sensor 5.
In particular, pressure transducer 7 is contained between protection set 6 and crash bar 4 and is connected with controller, and controller is additionally operable to, when pressure transducer 7 detects that force value exceedes predetermined threshold value, send control signal.
In the present embodiment; during walker 3 moves; if the protection set 6 at crash bar 4 and two ends touches human body; then pressure transducer 7 can detect force value; when force value exceedes predetermined threshold value; sending control signal, control signal trigger attention device sends information warning, controls walker 3 simultaneously and stops mobile.Predetermined threshold value in present embodiment can be configured by the heart in the controlling.
Present embodiment can alleviate impulsive contact force by arranging protection set 6 at the two ends of crash bar 4 when crash bar 4 touches human body, alleviates the injury to human body, and the surface that simultaneously can also protect crash bar 4 is the most frayed.Pressure transducer 7 is contained between protection set 6 and crash bar 4; the human body pressure to crash bar 4 can be detected when crash bar 4 touches human body; send control signal when force value exceedes predetermined threshold value, it is to avoid the crash bar 4 further injury to human body, protect the personal safety of staff.It addition, protection set 6 is exposed to the protuberance outside stone district table top, detection range can be expanded, ensure the safety of staff as far as possible, add the practicality of this utility model embodiment.
3rd embodiment of the present utility model relates to the frame in a kind of leather cutting machine stone district, 3rd embodiment improves on the basis of the second embodiment, mainly the improvement is that: the alarming device in present embodiment is not only audible alarm, can also is that light siren or picture and text siren, or the combination in any between them.Meet the demand of different client, expand application scenarios of the present utility model.
Specifically, audible alarm in present embodiment can be contained on the table top of operating board 2, when there being people's false touch crash bar 4, audible alarm can be triggered sound the alarm, when the people of false touch hears alarm song, will realise that self is in hazardous area, can leave as soon as possible, it is to avoid the generation of security incident;Light siren in present embodiment can be contained in the centre of walker 3, the conspicuous position in leather cutting machine stone district can also be contained in, to facilitate generation to remind staff to note when reporting to the police, such as, when detecting device and detecting that the periphery of operating board 2 exists human body, controller generates control signal and is sent to light siren, and control signal triggers light siren and alerts, and will leave hazardous area after periphery personnel see light warning information;The picture and text siren of present embodiment may be mounted on the table top of operating board 2, such as when operator's false touch during the operation button on the table top of operating board 2, trigger picture and text siren and send picture and text warning message, operator can see the particular content of picture and text warning message in the display screen on operating board 2, in order to changes mistake in time.In actual applications, the alarming device in present embodiment can also combination in any, will not enumerate at this.
Alarming device in present embodiment can select the alarming device of various combination according to different application scene, realizes flexible and changeablely, thus ensure that the present invention can possess and be widely applied scene.
4th embodiment of the present utility model relates to a kind of leather cutting machine.Specifically comprise: such as the frame in first, second or the 3rd leather cutting machine stone district mentioned in embodiment.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific embodiment of the utility model, and in actual applications, can to it, various changes can be made in the form and details, without departing from spirit and scope of the present utility model.