CN202992572U - Stage device global function travel control detection mechanism - Google Patents
Stage device global function travel control detection mechanism Download PDFInfo
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- CN202992572U CN202992572U CN2012204526328U CN201220452632U CN202992572U CN 202992572 U CN202992572 U CN 202992572U CN 2012204526328 U CN2012204526328 U CN 2012204526328U CN 201220452632 U CN201220452632 U CN 201220452632U CN 202992572 U CN202992572 U CN 202992572U
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Abstract
The utility model 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
Technical field
The utility model relates to a kind of stage equipment full-function Stroke Control feeler mechanism of stage equipment speed and position probing, Stroke Control, the protection of upper limit preventing colliding with top, the standby of driving machine motor and operation indication.The utility model is widely used in stage machinery equipments on stage motorized winch batten etc. and hangs the class numeral accurately in control apparatus, and application is also arranged in equipment under the stage machinery platform.
Background technique
On present stage machinery platform, the motorized winch batten Stroke Control all adopts the position limit switch that is arranged on the motorized winch batten driving machine to carry out single up-downgoing process control; and feeler mechanism is arranged on the suspension centre pulley of stage grid tops, and upper limit preventing colliding with top protection cutoff retainer is arranged on and carries out under the suspension centre pulley of stage grid tops that suspension rod Stroke Control, position and speed detect and the protection of suspension rod body of rod preventing colliding with top.The integrated form Stroke Control feeler mechanism that is arranged on the motorized winch batten driving machine is arranged in recent years, but the space that takies the mechanical floor overline bridge when being arranged on the motorized winch batten driving machine because structure is large and loose is more, insufficiency, detection and control accuracy are not high, its main drawback is that installment and debugging is loaded down with trivial details, wastes time and energy.
Summary of the invention
For overcome stage equipment range controlling mechanism insufficiency, large, detection and control accuracy is low, poor reliability, installment and debugging waste time and energy deficiency take up room; the utility model provides the integrated form stage equipment full-function Stroke Control feeler mechanism of a kind of speed and position probing, Stroke Control, the protection of upper limit preventing colliding with top, the standby of driving machine motor and operation indication; the utility model not only simple in structure, take up room littlely, and installment and debugging is simple and convenient.
The technological scheme of the utility model technical solution problem is scheme one:
Bevel gear wheel (17) is arranged on input shaft (18), and the bevel pinion (14) that is meshed with bevel gear wheel (17) is arranged on and detects on axle (2); Encoder component (15) is connected with detection axle (2); Gear A (3) is arranged on and detects on axle (2), and the gear B (5) that is meshed with gear A (3) is arranged on 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 arranged along screw axis (4); Driving lever (6) and cutoff retainer push rod (7) are arranged on upper limit position limit switch (13) same position place; Cutoff retainer 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.
Be arranged symmetrically with upper limit and lower limit speed reducing switch and travel control switch along screw axis, two groups of nuts and a touching assembly parts are installed on screw axis, the distance of regulating between two groups of nuts and a touching assembly parts can be regulated the size of controlling stroke, cutoff retainer touching mechanism in the protection of upper limit position limit switch position installation preventing colliding with top, on the detection axle, the encoder component that can carry out speed and position probing is installed, detect between axle and screw axis and use a pair of meshed transmission gear, a pair of bevel gear that is meshed is installed on screw axis and input shaft; Drive path is that input shaft drives the rotation of detection axle by bevel gear, detect axle and rotate by the gear driven screw axis, screw axis drives two groups of nuts and a touching assembly parts moves left and right touching speed reducing switch and position limit switch and preventing colliding with top cutoff retainer touching head along screw axis.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 cutoff retainer is connected in the power circuit of motor.Standby indicating lamp and run indicator are installed, standby indicating lamp is connected to and is used to refer to 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 to refer to driving machine energising operation.
The technological scheme of the utility model technical solution problem is scheme two:
Minor sprocket (20) is arranged on 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 arranged along screw axis (4); Driving lever (6) and cutoff retainer push rod (7) are arranged on upper limit position limit switch (13) same position place; Cutoff retainer 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.
Be arranged symmetrically with upper limit and lower limit speed reducing switch and travel control switch along screw axis; two groups of nuts and a touching assembly parts are installed on screw axis; the distance of regulating between two groups of nuts and a touching assembly parts can be regulated the size of controlling stroke; in the cutoff retainer touching mechanism of upper limit position limit switch position installation preventing colliding with top protection, 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 a touching assembly parts moves left and right touching speed reducing switch and position limit switch and preventing colliding with top cutoff retainer touching head along screw axis.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 cutoff retainer is connected in the power circuit of motor.Standby indicating lamp and run indicator are installed, standby indicating lamp is connected to and is used to refer to 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 to refer to driving machine energising operation.
Be provided with two groups of nuts (16) and touching head (12) assembly parts of adjustment stroke on screw axis (4), and opened touching head (12) sliding-groove at mounting plate (1), opened the stop draw-in groove on nut (16) periphery, the stop pressing plate (19) that prevents that nut (16) from rotating has been installed on touching head (12), has been opened the pin slide elongated hole on driving lever (6) and cutoff retainer push rod (7).
The beneficial effects of the utility model are: simple in structure, cost is low, and function is complete, and the volume small occupied space is little, and is highly sensitive, and detection and control accuracy are high, and installment and debugging is simple and convenient.
Description of drawings
Below in conjunction with drawings and Examples, the utility model is further illustrated
Fig. 1 is the stage equipment full-function Stroke Control embodiment of feeler mechanism one structure front elevational view
Fig. 2 is A in 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 in Fig. 3-C sectional drawing
Fig. 5 is I section enlarged view in Fig. 2 and Fig. 4
Fig. 6 is that Installation Example one is combined in stage equipment full-function Stroke Control feeler mechanism with stage motorized winch batten driving machine
Fig. 7 is that Installation Example two is combined in stage equipment full-function Stroke Control feeler mechanism with stage motorized winch batten driving machine
Fig. 8 is that Installation Example three is combined in stage equipment full-function Stroke Control feeler mechanism with stage motorized winch batten driving machine
Fig. 9 is that Installation Example one is combined in stage equipment full-function Stroke Control feeler mechanism with the stage equipment transmission shaft
Figure 10 is that Installation Example two is combined in stage equipment full-function Stroke Control feeler mechanism with the stage equipment transmission shaft
Component in accompanying drawing:
1, mounting plate 2, detect axle 3, gear A 4, screw axis 5, gear B 6, driving lever 7, cutoff retainer push rod 8, standby indicating lamp 9, cutoff retainer 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 arranged on input shaft (18), drive bevel pinion (14) thereby rotate when bevel gear wheel (17) rotates and drive detection axle (2) rotation, encoder component (15) is connected with detection axle (2) by coupling, the encoder lead-in wire is connected with stage equipment PLC control system, and detected axle (2) the driven rotary output of encoder component (15) digital pulse is carried out detection and the control of speed and position for the PLC control system, 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) by screw axis (4) and move left and right to touch up and down spacing speed reducing switch (11) and position limit switch (13), each control lead-in wire of the spacing speed reducing switch in up and down (11) and position limit switch (13) is connected with the control loop of stage equipment driving machine motor, thereby carries out deceleration and the Stroke Control of suspension rod, cutoff retainer 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 stop making driving machine to remain in operation, 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 retainer push rod (7), cutoff retainer assembly this moment (9) touching head is pushed into, motor power circuit is cut off and commutation, the driving machine motor is out of service, when again pressing power knob startup driving machine motor, thereby motor can only reverse and suspension rod can only be descended can not rise, reach the protection of rushing to summit, adjusting cutoff retainer push rod (7) top nut comes the safe cutoff guard space of regulating equipment upper limit, standby indicating lamp (8) is arranged on and is used to refer to driving machine energising standby in the fixedly phase line of motor three-phase power, and run indicator (10) is arranged in the changeable phase line of clockwise and anticlockwise of motor three-phase power and is used to refer to driving machine energising operation.
in accompanying drawing 3 embodiments two: minor sprocket (20) is arranged on screw axis (4), driving screw axis (4) when minor sprocket (20) rotates rotates, encoder component (15) is connected with screw axis (4) by coupling, the encoder lead-in wire is connected with stage equipment PLC control system, and encoder component (15) is carried out detection and the control of speed and position by screw axis (4) driven rotary output digital pulse for the PLC control system, drive two nuts (16) when screw axis (4) rotates and touch head (12) assembly parts and move left and right to touch up and down spacing speed reducing switch (11) and position limit switch (13) along screw axis (4), each control lead-in wire of the spacing speed reducing switch in up and down (11) and position limit switch (13) is connected with the control loop of stage equipment driving machine motor, thereby carries out deceleration and the Stroke Control of suspension rod, cutoff retainer 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 stop making driving machine to remain in operation, 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 retainer push rod (7), cutoff retainer assembly this moment (9) touching head is pushed into, motor power circuit is cut off and commutation, the driving machine motor is out of service, when again pressing power knob startup driving machine motor, thereby motor can only reverse and suspension rod can only be descended can not rise, reach the protection of rushing to summit, adjusting cutoff retainer push rod (7) top nut comes the safe cutoff guard space of regulating equipment upper limit, standby indicating lamp (8) is arranged on and is used to refer to driving machine energising standby in the fixedly phase line of motor three-phase power, and run indicator (10) is arranged in the changeable phase line of clockwise and anticlockwise of motor three-phase power and is used to refer to driving machine energising operation.
In accompanying drawing 1 embodiment one and accompanying drawing 3 embodiments two: two groups of nuts (16) and touching head (12) assembly parts are set on screw axis (4), 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), has been opened the pin slide elongated hole on driving lever (6) and cutoff retainer push rod (7); Regulate the control stroke of the moving suspension rod of spacing adjustable of two groups of nuts (16) and touching head (12) assembly parts; Be symmetrical arranged up and down spacing two groups of speed reducing switch (11) and position limit switch (13) along screw axis (4), upper limit and lower limit have 1 retarding travel switch (11) and travel control switch (13).
Claims (2)
1. stage equipment full-function Stroke Control feeler mechanism, it is characterized in that: bevel gear wheel (17) is arranged on input shaft (18), and the bevel pinion (14) that is meshed with bevel gear wheel (17) is arranged on and detects on axle (2); Encoder component (15) is connected with detection axle (2); Gear A (3) is arranged on and detects on axle (2), and the gear B (5) that is meshed with gear A (3) is arranged on 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 arranged along screw axis (4); Driving lever (6) and cutoff retainer push rod (7) are arranged on upper limit position limit switch (13) same position place; Cutoff retainer 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.
2. stage equipment full-function Stroke Control feeler mechanism, it is characterized in that: minor sprocket (20) is arranged on 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 arranged along screw axis (4); Driving lever (6) and cutoff retainer push rod (7) are arranged on upper limit position limit switch (13) same position place; Cutoff retainer 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. stage equipment full-function Stroke Control according to claim 1 and 2 feeler mechanism, it is characterized in that: two groups of nuts (16) and touching head (12) assembly parts of being provided with adjustment stroke on screw axis (4), and opened touching head (12) sliding-groove at mounting plate (1), opened the stop draw-in groove on nut (16) periphery, the stop pressing plate (19) that prevents that nut (16) from rotating has been installed on touching head (12), has been opened the pin slide elongated hole on driving lever (6) and cutoff retainer push rod (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204526328U CN202992572U (en) | 2012-09-07 | 2012-09-07 | Stage device global function travel control detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204526328U CN202992572U (en) | 2012-09-07 | 2012-09-07 | Stage device global function travel control detection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202992572U true CN202992572U (en) | 2013-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204526328U Expired - Fee Related CN202992572U (en) | 2012-09-07 | 2012-09-07 | Stage device global function travel control detection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202992572U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818103A (en) * | 2012-09-07 | 2012-12-12 | 万占宁 | Full-function travel control and detection mechanism of stage equipment |
-
2012
- 2012-09-07 CN CN2012204526328U patent/CN202992572U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818103A (en) * | 2012-09-07 | 2012-12-12 | 万占宁 | Full-function travel control and detection mechanism of stage equipment |
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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: 20130612 Termination date: 20190907 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |