CN102818103A - Full-function travel control and detection mechanism of stage equipment - Google Patents

Full-function travel control and detection mechanism of stage equipment Download PDF

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Publication number
CN102818103A
CN102818103A CN2012103276103A CN201210327610A CN102818103A CN 102818103 A CN102818103 A CN 102818103A CN 2012103276103 A CN2012103276103 A CN 2012103276103A CN 201210327610 A CN201210327610 A CN 201210327610A CN 102818103 A CN102818103 A CN 102818103A
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CN
China
Prior art keywords
limit
screw axis
motor
cutoff
switch
Prior art date
Application number
CN2012103276103A
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Chinese (zh)
Inventor
不公告发明人
Original Assignee
万占宁
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by 万占宁 filed Critical 万占宁
Priority to CN2012103276103A priority Critical patent/CN102818103A/en
Publication of CN102818103A publication Critical patent/CN102818103A/en

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Abstract

The invention discloses a full-function travel control and detection mechanism of stage equipment. An upper limiting speed reduction switch, a lower limiting speed reduction switch and travel control switches are symmetrically arranged along a screw rod shaft; two groups of nut and contact combination pieces are arranged on the screw rod shaft; a distance between the two groups of nut and contact combination pieces is adjusted, so that the travel can be adjusted and controlled; a fire breaker touch mechanism for head impact protection is arranged on the upper limiting travel switch; an encoder component for speed and position detection is arranged on a detection shaft or the screw rod shaft; the screw rod shaft drives the two groups of nut and contact combination pieces to move leftwards and rightwards along the screw rod shaft to touch the speed reduction switches and the travel switches as well as a contact of a head impact protection fire breaker; and a standby indicating lamp and a running indicating lamp are arranged.

Description

Stage equipment full-function Stroke Control feeler mechanism
Technical field
A kind of stage equipment full-function Stroke Control feeler mechanism that the present invention relates to that stage equipment speed and position probing, Stroke Control, the anti-protection of rushing to summit of upper limit, the standby of driving machine motor and operation indicate.The present invention is widely used on the stage machinery platform type of hanging numeral such as equipment motorized winch batten accurately in the control apparatus, and application is also arranged in the equipment under the stage machinery platform.
Background technique
The motorized winch batten Stroke Control all adopts the position limit switch that is installed on the motorized winch batten driving machine to carry out single up-downgoing process control on the present stage machinery platform; And feeler mechanism is arranged on the suspension centre pulley of stage grid top, and the anti-protection cutoff device of rushing to summit of upper limit is installed in and carries out suspension rod Stroke Control, position and speed detection and the anti-protection of rushing to summit of the suspension rod body of rod under the suspension centre pulley of stage grid top.The integrated form Stroke Control feeler mechanism that is installed on the motorized winch batten driving machine is arranged in recent years; But the space that takies the mechanical floor overline bridge when being installed on the motorized winch batten driving machine because of structure is big and loose is more; Insufficiency; Detect with control accuracy not highly, its main drawback is installation and debugs loaded down with trivial detailsly, wastes time and energy.
Summary of the invention
For overcome stage equipment range controlling mechanism insufficiency, big, detection and control accuracy is low, poor reliability, installation and debugging are wasted time and energy deficiency take up room; The present invention provides the integrated form stage equipment full-function Stroke Control feeler mechanism of a kind of speed and position probing, Stroke Control, the anti-protection of rushing to summit of upper limit, the standby of driving machine motor and operation indication; The present invention is not only simple in structure, it is little to take up room, and installs and debug simple and convenient.
The technological scheme of technical solution problem of the present invention is a scheme one: slow down along screw axis symmetric arrangement upper limit and lower limit
Switch and travel control switch; Two groups of nuts and a touching assembly parts are installed on screw axis; Regulate two groups of nuts and touching the size between the assembly parts, the cutoff device touching mechanism of the anti-protection of rushing to summit is installed in upper limit position limit switch position, the encoder component that can carry out speed and position probing is installed detecting on the axle apart from can regulate control stroke; Detect between axle and the screw axis and use a pair of meshed transmission gear, a pair of bevel gear that is meshed is installed on screw axis and the input shaft; Drive path is that input shaft passes through the rotation of bevel gear drive detection axle; Detect axle and pass through the rotation of gear driven screw axis, screw axis drives two groups of nuts and touches head with a touching assembly parts along screw axis move left and right touching speed reducing switch and position limit switch and the cutoff device of preventing rushing to summit.Each control lead-in wire of speed reducing switch and travel control switch is connected with the control loop of stage equipment driving machine motor, and the encoder lead-in wire is connected with stage equipment PLC control system, and the cutoff device is connected in the power circuit of motor.Standby indicating lamp and run indicator are installed; Standby indicating lamp is connected and is used for indicating driving machine energising standby in the fixedly phase line of motor three-phase power, and run indicator is connected in the changeable phase line of clockwise and anticlockwise of motor three-phase power and is used for indicating driving machine energising operation.
The technological scheme of technical solution problem of the present invention is a scheme two: along screw axis symmetric arrangement upper limit and lower limit speed reducing switch and travel control switch; Two groups of nuts and a touching assembly parts are installed on screw axis; Regulate the size between two groups of nuts and the touching assembly parts apart from can regulate control stroke; The cutoff device touching mechanism of the anti-protection of rushing to summit is installed in upper limit position limit switch position, the encoder component that can carry out speed and position probing is installed on screw axis.Drive path is that screw axis drives two groups of nuts and touches an assembly parts along screw axis move left and right touching speed reducing switch and position limit switch and the anti-cutoff device touching head of rushing to summit.Each control lead-in wire of speed reducing switch and travel control switch is connected with the control loop of stage equipment driving machine motor, and the encoder lead-in wire is connected with stage equipment PLC control system, and the cutoff device is connected in the power circuit of motor.Standby indicating lamp and run indicator are installed; Standby indicating lamp is connected and is used for indicating driving machine energising standby in the fixedly phase line of motor three-phase power, and run indicator is connected in the changeable phase line of clockwise and anticlockwise of motor three-phase power and is used for indicating driving machine energising operation.
The invention has the beneficial effects as follows: simple in structure, cost is low, and function is complete, and the volume small occupied space is little, and clever lightness is high, detects and the control accuracy height, installs and debug simple and convenient.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified
Fig. 1 is the stage equipment full-function Stroke Control embodiment of feeler mechanism one a structure front elevational view
Fig. 2 is A among Fig. 1-A sectional drawing
Fig. 3 is the stage equipment full-function Stroke Control embodiment of feeler mechanism two structure front elevational views
Fig. 4 is C among Fig. 3-C sectional drawing
Fig. 5 is an I portion enlarged view among Fig. 2 and Fig. 4
Fig. 6 is that stage equipment full-function Stroke Control feeler mechanism combines to install instance one with stage motorized winch batten driving machine
Fig. 7 is that stage equipment full-function Stroke Control feeler mechanism combines to install instance two with stage motorized winch batten driving machine
Fig. 8 is that stage equipment full-function Stroke Control feeler mechanism combines to install instance three with stage motorized winch batten driving machine
Fig. 9 is that stage equipment full-function Stroke Control feeler mechanism combines to install instance one with the stage equipment transmission shaft
Figure 10 is that stage equipment full-function Stroke Control feeler mechanism combines to install instance two with the stage equipment transmission shaft
Component in the accompanying drawing:
1, mounting plate 2, detection axle 3, gear A 4, screw axis 5, gear B 6, driving lever 7, cutoff device push rod
8, standby indicating lamp 9, cutoff device assembly 10, run indicator 11, speed reducing switch 12, touching 13, position limit switch 14, bevel pinion 15, encoder component 16, nut 17, bevel gear wheel 18, input shaft 19, stop pressing plate 20, minor sprocket
Embodiment
In accompanying drawing 1 embodiment one: bevel gear wheel (17) is installed on the input shaft (18); When bevel gear wheel (17) rotates, drive bevel pinion (14) thus rotate to drive and detect axle (2) and rotate; Encoder component (15) is connected with detection axle (2) through coupling; The encoder lead-in wire is connected with stage equipment PLC control system, and encoder component (15) axle to be detected (2) driven rotary output digital pulse supplies the PLC control system to carry out speed and position Detection and control; Driven gear A (3) when detecting axle (2) and rotate thus rotate driven gear B (5) and screw axis (4) rotation; Two nuts (16) and touching head (12) assembly parts are driven along screw axis (4) move left and right by screw axis (4) and touch spacing speed reducing switch (11) and position limit switch (13) up and down; Each control lead-in wire of spacing up and down speed reducing switch (11) and position limit switch (13) is connected with the control loop of stage equipment driving machine motor, thereby carries out the deceleration and the Stroke Control of suspension rod; The cutoff device is connected in the power circuit of motor; When upper limit position limit switch (13) is malfunctioning, thereby motor can not in time cut off the power supply and stops to make driving machine to remain in operation, a nut (16) and touching head (a 12) assembly parts continue to move to left end touching driving lever (6) when crossing upper limit position limit switch (13) position; Driving lever (6) promotes cutoff device push rod (7); Cutoff device assembly this moment (9) touching epicranium advances, and motor power circuit is cut off and commutation, and the driving machine motor is out of service; When pressing power knob startup driving machine motor once more; Thereby motor can only reverse and suspension rod can only be descended can not rise, reach the protection of rushing to summit, and regulates cutoff device push rod (7) top nut and comes regulating equipment upper limit safety cutoff guard space; Standby indicating lamp (8) is installed in and is used for indicating driving machine energising standby in the fixedly phase line of motor three-phase power, and run indicator (10) is installed in the changeable phase line of clockwise and anticlockwise of motor three-phase power and is used for indicating driving machine energising operation.
In accompanying drawing 3 embodiments two: minor sprocket (20) is installed on the screw axis (4); Driving screw axis (4) when minor sprocket (20) rotates rotates; Encoder component (15) is connected with screw axis (4) through coupling; The encoder lead-in wire is connected with stage equipment PLC control system, and encoder component (15) is supplied the PLC control system to carry out speed and position Detection and control by screw axis (4) driven rotary output digital pulse; Drive two nuts (16) and touching head (12) assembly parts were touched spacing speed reducing switch (11) and position limit switch (13) up and down along screw axis (4) move left and right when screw axis (4) rotated; Each control lead-in wire of spacing up and down speed reducing switch (11) and position limit switch (13) is connected with the control loop of stage equipment driving machine motor, thereby carries out the deceleration and the Stroke Control of suspension rod; The cutoff device is connected in the power circuit of motor; When upper limit position limit switch (13) is malfunctioning, thereby motor can not in time cut off the power supply and stops to make driving machine to remain in operation, a nut (16) and touching head (a 12) assembly parts continue to move to left end touching driving lever (6) when crossing upper limit position limit switch (13) position; Driving lever (6) promotes cutoff device push rod (7); Cutoff device assembly this moment (9) touching epicranium advances, and motor power circuit is cut off and commutation, and the driving machine motor is out of service; When pressing power knob startup driving machine motor once more; Thereby motor can only reverse and suspension rod can only be descended can not rise, reach the protection of rushing to summit, and regulates cutoff device push rod (7) top nut and comes regulating equipment upper limit safety cutoff guard space; Standby indicating lamp (8) is installed in and is used for indicating driving machine energising standby in the fixedly phase line of motor three-phase power, and run indicator (10) is installed in the changeable phase line of clockwise and anticlockwise of motor three-phase power and is used for indicating driving machine energising operation.
In accompanying drawing 1 embodiment one and accompanying drawing 3 embodiments two: two groups of nuts (16) and touching are set on the screw axis (4)
Head (12) assembly parts; And opened touching head (12) sliding-groove at mounting plate (1); Opened the stop draw-in groove at nut (16) periphery; The stop pressing plate (19) that prevents that nut (16) from rotating has been installed on touching head (12), on driving lever (6) and cutoff device push rod (7), has been opened the pin slide elongated hole; Regulate the control stroke of the electronic suspension rod of spacing can regulate of two groups of nuts (16) and touching head (12) assembly parts; Be symmetrical set spacing two groups of speed reducing switch (11) and position limit switch (13) up and down along screw axis (4), upper limit and lower limit all have 1 retarding travel switch (11) and travel control switch (13).

Claims (4)

1. a stage equipment full-function Stroke Control feeler mechanism is characterized in that a kind of full-function integrated form mechanism that collects deceleration control, Stroke Control, speed and position probing, the anti-protection of rushing to summit of upper limit, standby and operation indication.
2. be accompanying drawing 1 embodiment one according to its mechanism characteristics of the said stage equipment full-function of claim 1 Stroke Control feeler mechanism: bevel gear wheel (17) is installed on the input shaft (18), and the bevel pinion (14) that is meshed with bevel gear wheel (17) is installed in and detects on the axle (2); Encoder component (15) is connected with detection axle (2); Gear A (3) is installed in and detects on the axle (2), and the gear B (5) that is meshed with gear A (3) is installed on the screw axis (4), and two groups of nuts (16) and touching head (12) assembly parts have been installed on screw axis (4); Upper limit and lower limit each speed reducing switch (11) and position limit switch (13) have been symmetrical set along screw axis (4); Driving lever (6) and cutoff device push rod (7) are arranged on upper limit position limit switch (13) same position place; Cutoff device assembly (9) is connected with motor power circuit; Standby indicating lamp (8) is connected in the fixedly phase line of motor three-phase power, and run indicator (10) is connected in the changeable phase line of clockwise and anticlockwise of motor three-phase power.
3. be accompanying drawing 3 embodiments two according to its mechanism characteristics of the said stage equipment full-function of claim 1 Stroke Control feeler mechanism: minor sprocket (20) is installed on the screw axis (4); Encoder component (15) is connected with screw axis (4); Two groups of nuts (16) and touching head (12) assembly parts have been installed on screw axis (4); Upper limit and lower limit each speed reducing switch (11) and position limit switch (13) have been symmetrical set along screw axis (4); Driving lever (6) and cutoff device push rod (7) are arranged on upper limit position limit switch (13) same position place; Cutoff device assembly (9) is connected with motor power circuit; Standby indicating lamp (8) is connected in the fixedly phase line of motor three-phase power, and run indicator (10) is connected in the changeable phase line of clockwise and anticlockwise of motor three-phase power.
4. be two groups of nuts (16) and touching head (12) assembly parts that on screw axis (4), is provided with adjustment stroke among embodiment one and the embodiment two according to its structure characteristic key of the said stage motorized winch batten of claim 1 full-function Stroke Control feeler mechanism; And opened touching head (12) sliding-groove at mounting plate (1); On nut (16) periphery, opened the stop draw-in groove; The stop pressing plate (19) that prevents that nut (16) from rotating has been installed on touching head (12), on driving lever (6) and cutoff device push rod (7), has been opened the pin slide elongated hole.
CN2012103276103A 2012-09-07 2012-09-07 Full-function travel control and detection mechanism of stage equipment CN102818103A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012103276103A CN102818103A (en) 2012-09-07 2012-09-07 Full-function travel control and detection mechanism of stage equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012103276103A CN102818103A (en) 2012-09-07 2012-09-07 Full-function travel control and detection mechanism of stage equipment

Publications (1)

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CN102818103A true CN102818103A (en) 2012-12-12

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CN2012103276103A CN102818103A (en) 2012-09-07 2012-09-07 Full-function travel control and detection mechanism of stage equipment

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104503360A (en) * 2014-11-21 2015-04-08 马凯 System and method capable of realizing digital control on scene part operation

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080091280A1 (en) * 2006-09-15 2008-04-17 Production Resource Group, L.L.C. Stage Command Autostop
CN101254889A (en) * 2007-12-27 2008-09-03 兰州理工大学 Hydraulically driven and controlled stage hanger rod system
CN201188191Y (en) * 2008-04-28 2009-01-28 马超 Integration type travel switch
CN201772224U (en) * 2010-04-08 2011-03-23 浙江亚卫通科技有限公司 Telescopic suspender control device
CN102081372A (en) * 2010-12-28 2011-06-01 北京星光影视设备科技股份有限公司 Stage suspension bar control system
CN202267851U (en) * 2011-07-24 2012-06-06 安徽省精英机械制造有限公司 Stage suspension rod motor based on PLC control
CN102616692A (en) * 2012-03-19 2012-08-01 马超 Multi-hoisting point two-dimensional transmission automatic rope arranging compound crane
CN202992572U (en) * 2012-09-07 2013-06-12 万占宁 Stage device global function travel control detection mechanism

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080091280A1 (en) * 2006-09-15 2008-04-17 Production Resource Group, L.L.C. Stage Command Autostop
CN101254889A (en) * 2007-12-27 2008-09-03 兰州理工大学 Hydraulically driven and controlled stage hanger rod system
CN201188191Y (en) * 2008-04-28 2009-01-28 马超 Integration type travel switch
CN201772224U (en) * 2010-04-08 2011-03-23 浙江亚卫通科技有限公司 Telescopic suspender control device
CN102081372A (en) * 2010-12-28 2011-06-01 北京星光影视设备科技股份有限公司 Stage suspension bar control system
CN202267851U (en) * 2011-07-24 2012-06-06 安徽省精英机械制造有限公司 Stage suspension rod motor based on PLC control
CN102616692A (en) * 2012-03-19 2012-08-01 马超 Multi-hoisting point two-dimensional transmission automatic rope arranging compound crane
CN202992572U (en) * 2012-09-07 2013-06-12 万占宁 Stage device global function travel control detection mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104503360A (en) * 2014-11-21 2015-04-08 马凯 System and method capable of realizing digital control on scene part operation
CN104503360B (en) * 2014-11-21 2018-02-09 马凯 The system and method for Digital Control scenic component operation

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Application publication date: 20121212