CN103935731B - Be applied to detecting device and the method for production line balance - Google Patents

Be applied to detecting device and the method for production line balance Download PDF

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Publication number
CN103935731B
CN103935731B CN201410141549.2A CN201410141549A CN103935731B CN 103935731 B CN103935731 B CN 103935731B CN 201410141549 A CN201410141549 A CN 201410141549A CN 103935731 B CN103935731 B CN 103935731B
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production line
controller
counting machine
switch
time
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CN103935731A (en
Inventor
王丽玮
冯宝贵
王臣章
冯毅宏
耿发旺
黄鹏辉
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Abstract

The invention discloses a kind of detecting device and the method that are applied to production line balance, wherein device comprises photoelectric switch, micro-switch, the first counting machine, the second counting machine, controller and warning device; Photoelectric switch, is arranged on the material inlet place of flow production line, is electrically connected with the first counting machine; Micro-switch, is arranged on default material and detects in frock, be electrically connected with the second counting machine; Controller is electrically connected with the first counting machine, the second counting machine and warning device respectively; Be preset with buffer value in controller, when the difference between the count value and the count value of the second counting machine of the first counting machine is greater than buffer value, controller controls warning device and sends alerting signal.Detecting device and the method being applied to production line balance of the present invention, the mode of automation statistics and judgement is adopted to check material, avoid traditional work efficiency relying on manual operation to bring completely low, and the reliability of testing result is difficult to the problem of guarantee.

Description

Be applied to detecting device and the method for production line balance
Technical field
The present invention relates to automated production field, particularly relate to a kind of detecting device and the method that are applied to production line balance.
Background technology
Production line balance, is again Production line or Detroit automation, refers to that the subject of labour is by certain operational path and unified speed of production, continuously by each place of working, carries out according to priority processing and produces a kind of productive organization of product.
In traditional line flow procedure, the simple quality of the material on forced convection's waterline or product that relies on detects.Conventional manual detection means have human eye to identify identification and long and short dash line is examined, inefficiency, and, because manual operation is uncontrollable, easily cause undetected and flase drop, so the reliability of testing result is difficult to ensure.
Summary of the invention
Based on this, be necessary the defect for prior art and deficiency, a kind of detecting device and the method that are applied to production line balance are provided, while improving detection efficiency, ensure the reliability of testing result.
For realizing the detecting device being applied to production line balance that the object of the invention provides, comprise photoelectric switch, micro-switch, the first counting machine, the second counting machine, controller and warning device;
Described photoelectric switch, is arranged on the material inlet place of flow production line, is electrically connected with described first counting machine;
Described micro-switch, is arranged on default material and detects in frock, be electrically connected with described second counting machine;
Described controller is electrically connected with described first counting machine, the second counting machine and described warning device respectively;
Be preset with buffer value in described controller, when the difference between the count value and the count value of described second counting machine of described first counting machine is greater than described buffer value, described controller controls described warning device and sends alerting signal.
Wherein in an embodiment, the detecting device being applied to production line balance of the present invention, also comprises conveyor line emergency stop switch;
Described conveyor line emergency stop switch is electrically connected with described controller;
Alerting signal time length maxim is preset with in described controller, when described controller control time that described warning device sends alerting signal at every turn exceed described alerting signal time length maxim time, described controller controls described conveyor line emergency stop switch and opens.
Wherein in an embodiment, the detecting device being applied to production line balance of the present invention, also comprises conveyor line emergency stop switch;
Described conveyor line emergency stop switch is electrically connected with described warning device;
Described conveyor line emergency stop switch is built-in with the time meter of predeterminable time definite value, when the time that warning device described in described timer record sends alerting signal exceedes described time definite value at every turn, opens described conveyor line emergency stop switch.
As a kind of embodiment, described warning device is buzzer phone and/or indicator lamp.
Wherein, described buffer value be actual normal detect operation under, the material quantity that the flow production line between the detection position that the material inlet place of described flow production line and default material detect frock exists.
Accordingly, for realizing the method for inspection being applied to production line balance that the object of the invention provides, comprise the following steps:
Utilize photoelectric switch and the first counting machine real-time statistics to enter the quantity of reaching the standard grade of the material to be measured of flow production line, and described quantity of reaching the standard grade is sent to controller;
Meanwhile, the amount detection of the material that the detection frock utilizing micro-switch and the second counting machine real-time statistics to preset in described flow production line is detected, and described amount detection is sent to described controller;
When described difference of reaching the standard grade between quantity and described amount detection is greater than the buffer value preset in described controller, described controller controls warning device and sends alerting signal.
Further, the described quantity of reaching the standard grade utilizing photoelectric switch and the first counting machine real-time statistics to enter the material to be measured of flow production line, and described quantity of reaching the standard grade is sent to controller, comprise the following steps:
At the material inlet place of described flow production line, described photoelectric switch is set;
When described material is reached the standard grade from the material inlet of described flow production line, a material of often reaching the standard grade, described photoelectric switch is to described first counting machine feedback one-time detection signal;
The quantity of the detection signal of photoelectric switch feedback described in described first counting machine real-time statistics, and it can be used as the quantity of reaching the standard grade of the material to be measured entering described flow production line to be sent to described controller.
Further, the amount detection of the material that the described detection frock utilizing micro-switch and the second counting machine real-time statistics to preset in described flow production line is detected, and described amount detection is sent to described controller, comprise the following steps:
The detection frock preset installs described micro-switch;
When described material along described flow production line flow through described material detect frock detect time, often detected a material, described micro-switch is to described second counting machine feedback one-time detection signal;
The quantity of the detection signal of micro-switch feedback described in described second counting machine real-time statistics, and it can be used as the amount detection of the material detected through described material detection frock to be sent to described controller.
As a kind of embodiment, the method for inspection of production line balance of the present invention, further comprising the steps of:
After described controller control warning device sends alerting signal first Preset Time, conveyor line emergency stop switch opened by described controller, and described flow production line is shut down.
Wherein, described buffer value be actual normal detect operation under, the material quantity that the flow production line between the detection position that the material inlet place of described flow production line and default material detect frock exists.
Beneficial effect of the present invention: detecting device and the method being applied to production line balance provided by the invention, by the quantity of reaching the standard grade utilizing photoelectric switch and the first counting machine real-time statistics to enter the material to be measured of flow production line, utilize micro-switch and the second counting machine real-time statistics in flow production line, preset the amount detection of the material of detecting device simultaneously, calculated by the difference of controller to reach the standard grade quantity and the amount detection of statistics, and result of calculation and the buffer value preset are compared, if the difference of reaching the standard grade between quantity and amount detection is greater than buffer value, then mean exist undetected, controller controls warning device and sends alerting signal.The present invention adopts automation to add up and the mode of judgement checks material, avoid traditional work efficiency relying on manual operation to bring completely low, and the reliability of testing result is difficult to the problem of guarantee.
Accompanying drawing explanation
In order to make of the present invention be applied to production line balance detecting device and the object of method, technical scheme and advantage clearly understand, below in conjunction with concrete drawings and the specific embodiments, the detecting device being applied to production line balance to of the present invention and method are further elaborated.
Fig. 1 is the constructional drawing being applied to the embodiment one of the detecting device of production line balance of the present invention;
Fig. 2 is the constructional drawing being applied to the embodiment two of the detecting device of production line balance of the present invention;
Fig. 3 is the constructional drawing being applied to the embodiment three of the detecting device of production line balance of the present invention;
Fig. 4-a is the application example constructional drawing being applied to the detecting device of production line balance of the present invention;
Fig. 4-b is the birds-eye view of Fig. 4-a;
Fig. 5 is the diagram of circuit being applied to an embodiment of the method for inspection of production line balance of the present invention.
Detailed description of the invention
Embodiment one, see Fig. 1;
A kind of detecting device being applied to production line balance provided by the invention, comprises photoelectric switch 100, first counting machine 200, micro-switch 300, second counting machine 400, controller 500 and warning device 600.
Wherein, photoelectric switch 100, is arranged on the material inlet place of flow production line, is electrically connected with the first counting machine 200.Micro-switch 300, is arranged on default material and detects in frock, be electrically connected with the second counting machine 400.Controller 500 is electrically connected with the first counting machine 200, second counting machine 400 and warning device 600 respectively.Be preset with buffer value in controller 500, when the difference between the count value and the count value of the second counting machine 400 of the first counting machine 200 is greater than buffer value, controller 500 controls warning device 600 and sends alerting signal.
Concrete Cleaning Principle is as follows:
Photoelectric switch 100 is arranged on the material inlet place of flow production line, when material is reached the standard grade from the material inlet of flow production line, often to reach the standard grade a material, photoelectric switch 100 feeds back one-time detection signal to the first counting machine 200 of electrical connection, first counting machine 200 is equivalent to an accumulator/accum, the quantity of the detection signal that real-time statistics photoelectric switch 100 feeds back, and it can be used as the quantity of reaching the standard grade of the material to be measured entering flow production line to be sent to controller 500.
After material loading, flow to fixing detection position by along the delivery means (such as, belt conveyor) in flow production line, and accept the detection of manually operated detection frock or Aulomatizeted Detect frock in this inspection positions.
Micro-switch 300 is arranged on default material and detects in frock, when material along flow production line flow through material detect frock detect time, touching micro-switch 300, often detect a material, micro-switch 300 feeds back one-time detection signal to the second counting machine 400 be connected electrically, second counting machine 400 is equivalent to another accumulator/accum, the quantity of the detection signal that real-time statistics micro-switch 300 feeds back, and it can be used as the amount detection of the material detected through material detection frock to be sent to controller 500.
Controller 500 is electrically connected with the first counting machine 200, second counting machine 400 and warning device 600 respectively.When controller 500 judges that the difference of reaching the standard grade between quantity and amount detection that it receives is greater than its default buffer value, be defaulted as in testing process and certainly exist undetected or flase drop, control warning device 600 and send alerting signal.
The buffer value preset in controller 500 refers to actual under normal detection operation, the material quantity that flow production line between the detection position detecting frock at the material inlet place of flow production line and default material exists, it is the equal of the number of the material within the scope of certain transmission distance, is a definite value relevant to concrete transmission length and upper linear velocity and material size.
Under normal detection operation, the count value (i.e. the quantity of reaching the standard grade of material) of the first counting machine 200 equals the summation of the count value of the second counting machine 400 (namely through the amount detection of the material of material detection device detection) and buffer value (having reached the standard grade but the material quantity also do not detected).If the quantity of reaching the standard grade of material deducts the amount detection of the material detected through material detection device, and the difference of gained is greater than default buffer value, then illustrate in testing process and exist undetected or detect error.
Such as, the buffer value preset is 10, has reached the standard grade but the material quantity also do not detected is 10 when namely occurring without undetected and flase drop.The count value of current first counting machine 200 is 100, and namely illustrating that cut-off is current has had 100 material loadings, and the count value of the second counting machine 400 is 80 simultaneously, illustrates and has 80 things to have passed through the detection of material detection device.So, according to statistics, 20 are had to reach the standard grade in theory but the material also do not detected, but, in fact only may there be 10 and have reached the standard grade but the material also do not detected.This just illustrates, there are 10 materials and is missed or flase drop.Namely directly do not flow out manufacturing line through the inspection of material detection frock, would not touch micro-switch 300 like this, the second counting machine 400 also would not count, and is missed.Or although may there be the inspection detecting frock through material, reality does not complete inspection, so also can not touch micro-switch 300, be mistaken as and complete inspection outflow manufacturing line, actual second counting machine 400 is counting not.
The detecting device being applied to production line balance provided by the invention, by adopting the mode of automation statistics and judgement, material is checked, avoid traditional work efficiency relying on manual operation to bring completely low, and the reliability of testing result is difficult to the problem of guarantee.
Embodiment two, see Fig. 2;
The detecting device being applied to production line balance of the present invention, the basis of embodiment one also comprises conveyor line emergency stop switch 700, and conveyor line emergency stop switch 700 is electrically connected with controller 500.
Be preset with alerting signal time length maxim in controller 500, when controller 500 control time that warning device 600 sends alerting signal at every turn exceed alerting signal time length maxim time, controller 500 control flow check waterline emergency stop switch 700 is opened.
When what controller 500 received the difference of reaching the standard grade between quantity and amount detection is greater than buffer value that it presets, controls warning device 600 and send alerting signal.Now, under normal condition, operating personal can be recognized in testing process according to alerting signal and certainly exists undetected or flase drop, makes response in time to the alerting signal that warning device 600 sends, and such as, suspending conveyor line, heavily examining the material through detecting.But, if operating personal does not receive alerting signal in time, or do not reply in time after receiving alerting signal, like this, more serious consequence will be caused.So, an alerting signal time length maxim is preset in controller 500, and conveyor line emergency stop switch 700 is electrically connected with controller 500, like this, when controller 500 control time that warning device 600 sends alerting signal at every turn exceed alerting signal time length maxim time, controller 500 control flow check waterline emergency stop switch 700 is opened.After conveyor line emergency stop switch 700 is opened, whole flow production line will be out of service immediately, prevent from causing more serious consequence.
Embodiment three, see Fig. 3;
The detecting device being applied to production line balance of the present invention, the basis of embodiment one also comprises conveyor line emergency stop switch 700, and conveyor line emergency stop switch 700 is electrically connected with warning device 600.
Conveyor line emergency stop switch 700 is built-in with the time meter of predeterminable time definite value, when timer record warning device sends the time overtime definite value of alerting signal at every turn, opens conveyor line emergency stop switch 700.In like manner, after conveyor line emergency stop switch 700 is opened, whole flow production line will be out of service immediately, prevent from causing more serious consequence.
Further, the warning device 600 in the present invention can be set to buzzer phone and indicator lamp, carries out dual early warning.Also buzzer phone or indicator lamp can be set to separately, simple possible.Controller 500 can adopt common micro controller system or MCU etc.
Below, be specifically described the use procedure being applied to the detecting device of production line balance provided by the invention for evaporator union nut error-proofing tool, see Fig. 4-a and Fig. 4-b, working process is as follows:
The material inlet place of flow production line 10 is provided with photoelectric switch 100, when after machine evaporator 20 supplied materials in split, employee first detects by sleeve tool frock 30, the test sleeve pipe place of sleeve tool frock 30 is provided with micro-switch (not shown), is placed on prepackage platform buffer area and carries out other process operations after qualified.When the amount of reaching the standard grade that photoelectric switch 100 detects and jogging switches measurement to the difference of detection limit exceed buffering capacity (can arrange) on prepackage platform time, illustrate that employee does not carry out supplied materials inspection operation on request, warning device 600 is reported to the police, and linkage manufacturing line stops line.
The detecting device being applied to production line balance provided by the invention, the material being applicable to coordinate manual control to preset detects frock and detects, also the material being applicable to automatically control to preset detects frock and detects, avoid the inefficiency relying on manual operation to bring completely, and reliability is difficult to the problem of guarantee.Use detecting device of the present invention can effective linkage production line, the target that problem of implementation part zero inputs.Meanwhile, by adopting the mode of automation statistics and judgement to check material, to enterprise, the effect of personnel reduction and enlargement is also served.
Based on same inventive concept, the embodiment of the present invention also provides a kind of method of inspection being applied to production line balance, the principle of dealing with problems due to the method and aforementioned applications in production line balance detecting device to realize principle similar, the enforcement of the method can be realized by the detailed process of aforementioned means, therefore repeats part and repeats no more.
The method of inspection being applied to production line balance provided by the invention, see Fig. 5, comprises the following steps:
S100, utilize photoelectric switch and the first counting machine real-time statistics to enter the quantity of reaching the standard grade of the material to be measured of flow production line, and quantity of reaching the standard grade is sent to controller;
S200, meanwhile, the amount detection of the material that the detection frock utilizing micro-switch and the second counting machine real-time statistics to preset in flow production line is detected, and amount detection is sent to controller;
S300, when the difference between quantity and amount detection of reaching the standard grade is greater than the buffer value preset in controller, controller controls warning device and sends alerting signal.
In actual testing process, step S100 and step S200 synchronously carries out.
Further, step S200 comprises the following steps:
S210, arranges photoelectric switch at the material inlet place of flow production line;
S220, when material is reached the standard grade from the material inlet of flow production line, a material of often reaching the standard grade, photoelectric switch is to the first counting machine feedback one-time detection signal;
S230, the quantity of the detection signal of the first counting machine real-time statistics photoelectric switch feedback, and it can be used as the quantity of reaching the standard grade of the material to be measured entering flow production line to be sent to controller.
Further, step S300 comprises the following steps:
S310, the detection frock preset installs micro-switch;
S320, when material along flow production line flow through material detect frock detect time, often detected a material, micro-switch is to the second counting machine feedback one-time detection signal;
S330, the quantity of the detection signal of the second counting machine real-time statistics micro-switch feedback, and it can be used as the amount detection of the material detected through material detection frock to be sent to controller.
As a kind of embodiment, the method for inspection being applied to production line balance provided by the invention, further comprising the steps of:
S400, after controller control warning device sends alerting signal first Preset Time, conveyor line emergency stop switch opened by controller, and flow production line is shut down.
Wherein, buffer value be normal detect operation under, the material quantity that the flow production line between the detection position that the material inlet place of flow production line and default material detect frock exists.
The method of inspection being applied to production line balance provided by the invention, by adopting the mode of automation statistics and judgement, material is checked, avoid traditional work efficiency relying on manual operation to bring completely low, and the reliability of testing result is difficult to the problem of guarantee.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.

Claims (10)

1. be applied to a detecting device for production line balance, it is characterized in that, comprise photoelectric switch, micro-switch, the first counting machine, the second counting machine, controller and warning device;
Described photoelectric switch, is arranged on the material inlet place of flow production line, is electrically connected with described first counting machine;
Described micro-switch, is arranged on default material and detects in frock, be electrically connected with described second counting machine;
Described controller is electrically connected with described first counting machine, the second counting machine and described warning device respectively;
Be preset with buffer value in described controller, when the difference between the count value and the count value of described second counting machine of described first counting machine is greater than described buffer value, described controller controls described warning device and sends alerting signal.
2. the detecting device being applied to production line balance according to claim 1, is characterized in that, also comprises conveyor line emergency stop switch;
Described conveyor line emergency stop switch is electrically connected with described controller;
Alerting signal time length maxim is preset with in described controller, when described controller control time that described warning device sends alerting signal at every turn exceed described alerting signal time length maxim time, described controller controls described conveyor line emergency stop switch and opens.
3. the detecting device being applied to production line balance according to claim 1, is characterized in that, also comprises conveyor line emergency stop switch;
Described conveyor line emergency stop switch is electrically connected with described warning device;
Described conveyor line emergency stop switch is built-in with the time meter of predeterminable time definite value, when the time that warning device described in described timer record sends alerting signal exceedes described time definite value at every turn, opens described conveyor line emergency stop switch.
4. the detecting device being applied to production line balance according to any one of claims 1 to 3, is characterized in that, described warning device is buzzer phone and/or indicator lamp.
5. the detecting device being applied to production line balance according to claim 1, it is characterized in that, described buffer value be actual normal detect operation under, the material quantity that the flow production line between the detection position that the material inlet place of described flow production line and default material detect frock exists.
6. be applied to a method of inspection for production line balance, it is characterized in that, comprise the following steps:
Utilize photoelectric switch and the first counting machine real-time statistics to enter the quantity of reaching the standard grade of the material to be measured of flow production line, and described quantity of reaching the standard grade is sent to controller;
Meanwhile, the amount detection of the material that the detection frock utilizing micro-switch and the second counting machine real-time statistics to preset in described flow production line is detected, and described amount detection is sent to described controller;
When described difference of reaching the standard grade between quantity and described amount detection is greater than the buffer value preset in described controller, described controller controls warning device and sends alerting signal.
7. the method for inspection of production line balance according to claim 6, it is characterized in that, the described quantity of reaching the standard grade utilizing photoelectric switch and the first counting machine real-time statistics to enter the material to be measured of flow production line, and described quantity of reaching the standard grade is sent to controller, comprise the following steps:
At the material inlet place of described flow production line, described photoelectric switch is set;
When described material is reached the standard grade from the material inlet of described flow production line, a material of often reaching the standard grade, described photoelectric switch is to described first counting machine feedback one-time detection signal;
The quantity of the detection signal of photoelectric switch feedback described in described first counting machine real-time statistics, and it can be used as the quantity of reaching the standard grade of the material to be measured entering described flow production line to be sent to described controller.
8. the method for inspection of the production line balance according to claim 6 or 7, it is characterized in that, the amount detection of the material that the described detection frock utilizing micro-switch and the second counting machine real-time statistics to preset in described flow production line is detected, and described amount detection is sent to described controller, comprise the following steps:
The detection frock preset installs described micro-switch;
When described material along described flow production line flow through described material detect frock detect time, often detected a material, described micro-switch is to described second counting machine feedback one-time detection signal;
The quantity of the detection signal of micro-switch feedback described in described second counting machine real-time statistics, and it can be used as the amount detection of the material detected through described material detection frock to be sent to described controller.
9. the method for inspection of production line balance according to claim 6, is characterized in that, further comprising the steps of:
After described controller control warning device sends alerting signal first Preset Time, conveyor line emergency stop switch opened by described controller, and described flow production line is shut down.
10. the method for inspection of the production line balance according to claim 6 or 9, it is characterized in that, described buffer value be actual normal detect operation under, the material quantity that the flow production line between the detection position that the material inlet place of described flow production line and default material detect frock exists.
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