CN103698141A - Multi-component locator offline correction device and detection and calibration method - Google Patents
Multi-component locator offline correction device and detection and calibration method Download PDFInfo
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- CN103698141A CN103698141A CN201210367159.8A CN201210367159A CN103698141A CN 103698141 A CN103698141 A CN 103698141A CN 201210367159 A CN201210367159 A CN 201210367159A CN 103698141 A CN103698141 A CN 103698141A
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Abstract
The invention relates to a multi-component locator offline correction device and a detection and calibration method. The multi-component locator offline correction device comprises a connection conversion component, a right-angle stroke conversion device (19) and an offline correction main body (14), wherein a locator is mounted on the connection conversion component; the connection conversion component is mounted on the right-angle stroke conversion device; the right-angle stroke conversion device is mounted on the offline correction main body; a chute location bolt (18) of the right-angle stroke conversion device is inserted into a chute (16) of a straight stroke sliding plate; the straight stroke sliding plate (17) moves in a straight stroke to drive the chute location bolt to move; the chute location bolt drives a rotary wheel assembly unit (4) to move and further to drive a transmission shaft (23) to rotate; the transmission shaft is rotatably transmitted to the locator. The multi-component locator offline correction device provided by the invention can avoid influences of a fault actuator on process control parameters of a power generator set in the processing procedure, and provide a safe environment for maintenance personnel when the fault is eliminated.
Description
Technical field
The present invention relates to a kind of polynary pattern steady arm off-line alignment device and calibration method.
Background technology
The genset of generating plant comprises many automatic control components, in robotization is controlled, on-the-spot topworks is as the important driving link of factory automation regulating loop, its response sensitivity is directly connected to the quality that regulates parameter, once there is tripping in on-the-spot topworks, can be wider affect production safety.According to the accumulation of on-the-spot practical experience, the basic reason of response sensitivity deviation characteristic demand and tripping be exactly control topworks's action core cell---there is problem in steady arm.
In topworks, steady arm is as a part for whole topworks core, and its Main Function gives topworks location exactly, so its performance directly determines that Zheng Tai topworks is in the quality of the control characteristic of regulating loop.Steady arm fault: have plenty of installation site high temperature and cause outside baking distortion and control malfunctioning; Has plenty of the obstruction causing not up to standard of internal motivation source of the gas quality requirements.It is in service that these unavoidable problems occur in genset, must carry out in time issue handling, brought thus difficulty and risk in processing procedure.
Take the after-flame wind topworks that power plant's denitration unit breaks down is example, because equipment surrounding enviroment excess Temperature, the steady arm of execution Temperature-controlled appliance time and again fault causes controlling malfunctioning, because this type of is directly installed on the topworks on air channel, during handling failure, do not have alternative its of other bypass to carry out required work, therefore can only rely at the scene and reduce genset load, could carry out on-line tuning to the topworks of new steady arm is installed, even and if also can cause like this such as reheat steam temperature fluctuation etc. and not wish the problem occurring.Another problem is, equipment is because high-temperature baking is to bad, and visible on-the-spot environment is quite severe, processes online such fault, and maintenance personal must work for a long time under this environment, and hyperthermia radiation produces directly threat to personal safety.
Therefore, how to avoid in equipment on-line fault treating procedure the disturbance that topworks brings to genset system in steady arm calibration process; Farthest avoid in online fault treating procedure, the personal hidden danger that hyperthermia radiation brings, this is a urgent problem.
Summary of the invention
The object of the present invention is to provide a kind of polynary pattern steady arm off-line alignment device and calibration method.The present invention can realize fault actuator and in processing procedure, avoid the process control parameters of genset to exert an influence, and the working environment of safety while providing fault defect elimination for maintainer.
For achieving the above object, the present invention has adopted following technical scheme:
A kind of polynary pattern steady arm off-line alignment device, comprise connection switching member, straight corner stroke conversion equipment and off-line alignment body, steady arm is arranged in connection switching member, connection switching member is arranged on straight corner stroke conversion equipment, and straight corner stroke conversion equipment is arranged on off-line alignment body;
Described connection switching member comprises change-over panel installation unit, mounting bracket and change-over panel group, steady arm is installed on change-over panel installation unit through change-over panel group, change-over panel installation unit is fixedly mounted on mounting bracket, and mounting bracket is fixedly installed on straight corner stroke conversion equipment;
Described straight corner stroke conversion equipment comprises mounting blocks, rotor wheel assembled unit, chute pilot pin and rotation axis, the upper and lower both sides of rotor wheel assembled unit are installed with respectively transmission shaft and chute pilot pin, on mounting blocks, have axis hole, transmission shaft is connected with steady arm through mounting blocks axis hole, and chute pilot pin matches with the chute of Direct Travel sliding panel;
Described off-line alignment body comprises workbench, Direct Travel sliding panel, cardan universal joint component and cylinder, Direct Travel sliding panel is installed on workbench, on Direct Travel sliding panel, have chute, Direct Travel sliding panel one end is connected with cylinder piston axle through cardan universal joint component, cylinder is installed on workbench below through cylinder fixed support, there is respectively on air cylinder air source access port under access port and air cylinder air source at cylinder two ends, cylinder drive Direct Travel sliding panel on workbench along linear running;
The chute pilot pin of described straight corner stroke conversion equipment inserts in the Direct Travel sliding panel chute of off-line alignment body, the Direct Travel operation of Direct Travel sliding panel drives the motion of chute pilot pin, the motion of chute pilot pin drives the motion of rotor wheel assembled unit, rotor wheel assembled unit drives transmission shaft to rotate, and transmission shaft rotates and is passed to steady arm.
Described rotor wheel assembled unit comprises top wheel, sliding bolt, return pulley and gim peg, return pulley top one side has inner chute, return pulley top opposite side is equipped with gim peg, gim peg top is arranged in the keyhole that installing plate opens, chute pilot pin is fixedly equipped with near inner chute side in return pulley bottom, and return pulley can be take gim peg as center of rotation rotation; Sliding bolt is fixedly equipped with in wheel bottom, top, and in the inside chute on sliding bolt insertion return pulley top, wheel top, top is fixedly connected with transmission shaft, and top wheel can be take transmission shaft as center of rotation rotation.
Chute on described Direct Travel sliding panel is curved groove, and rotor wheel assembled unit rotational angle is 0 to 90 degree.
Described change-over panel installation unit is chute-type interface, and steady arm is arranged in change-over panel group, and change-over panel group is plugged on change-over panel installation unit.
A polynary pattern steady arm off-line calibration method, the steps include: that contraposition installs by the polynary pattern steady arm in school on polynary pattern steady arm off-line alignment device; By air cylinder air source, supply with generating means working pressure source of the gas is provided; By signal generator, input complete shut-down command signal numerical value to steady arm command reception port, the zero-bit that steady arm is shown is confirmed; Confirm not meet the requirements, adjust the setting of steady arm base position; Confirmation meets the requirements, and input standard-sized sheet command signal numerical value is to steady arm command reception port, and the full scale position that steady arm is shown is confirmed; Confirm not meet the requirements, adjust the setting of steady arm work range; Confirmation meets the requirements, and preserves steady arm characterisitic parameter; Enter steady arm automatic adjusting link, confirm whether action parameter meets the demands; Confirm not meet the requirements, adjust the setting of steady arm action parameter; Confirmation meets the requirements, and preserves steady arm action parameter; The verification of steady arm off-line finishes.
The polynary pattern steady arm the invention provides installing in the topworks of production scene can be adjusted and adjustment work by off-line after breaking down, guarantee after calibration end-of-job, by online contraposition, a kind of alignment device and the calibration method that restorer normally comes into operation that get final product is installed.The present invention can realize fault actuator and in processing procedure, avoid the process control parameters of genset to exert an influence, and the working environment of safety while providing fault defect elimination for maintainer.
Accompanying drawing explanation
Fig. 1 is the polynary pattern steady arm of the present invention off-line alignment device structural representation;
Fig. 2 is alignment device schematic top plan view of the present invention;
Fig. 3 is straight corner stroke conversion device structure schematic diagram of the present invention;
Fig. 4 a is rotor wheel assembled unit rotational angle of the present invention schematic diagram when 0 degree working position;
Fig. 4 b is rotor wheel assembled unit rotational angle of the present invention schematic diagram when 90 degree working position;
Fig. 5 is alignment device course of work schematic diagram of the present invention;
Fig. 6 is the polynary pattern steady arm of the present invention off-line calibration method flow diagram.
In figure: 1 steady arm (polynary pattern steady arm), 2 change-over panel installation units, 3 screws, 4 rotor wheel assembled units, 5 screws, 6 chutes, 7 protecting covers, 8 screws, 9 workbenches, access port under 10 air cylinder air sources, 11 cylinder fixed supports, 12 cylinders, access port on 13 air cylinder air sources, 14 off-line alignment bodies, 15 cylinder piston axles, 16 cardan universal joint components, 17 Direct Travel sliding panels, 18 chute pilot pins, 19 straight corner stroke conversion equipments, 20 mounting brackets, 21 screws, 22 change-over panel groups, 23 transmission shafts, 24 mounting blocks, 241 axis holes, 242 keyholes, 25 top wheels, 26 sliding bolts, 27 return pulleys, 271 inner chutes, 28 gim pegs, 31 signal source supply circuits, 32 air cylinder air sources are supplied with gas circuit, and 33 cylinder upper cylinder halfs are supplied with gas circuit, and under 34 cylinders, cylinder is supplied with gas circuit.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Referring to Fig. 1 and Fig. 2, a kind of polynary pattern steady arm off-line alignment device, comprise connection switching member, straight corner stroke conversion equipment 19 and off-line alignment body 14, steady arm 1 is arranged in connection switching member, connection switching member is arranged on straight corner stroke conversion equipment 19, and straight corner stroke conversion equipment 19 is arranged on off-line alignment body 14.
Described connection switching member comprises change-over panel installation unit 2, mounting bracket 20 and change-over panel group 22, and change-over panel installation unit 2 is chute-type interface, and steady arm 1 is arranged in change-over panel group 22, and change-over panel group 22 is plugged on change-over panel installation unit 2; Change-over panel installation unit 2 is fixedly mounted on mounting bracket 20 through screw 21, and mounting bracket 20 is fixedly installed on straight corner stroke conversion equipment 19 through screw 3; The steady arm 1 of various models can be selected change-over panel group 22 with matching, and is arranged in change-over panel group 22.
Described straight corner stroke conversion equipment 19 comprises mounting blocks 24, rotor wheel assembled unit 4, chute pilot pin 18 and rotation axis 23, referring to Fig. 3, rotor wheel assembled unit is installed with respectively transmission shaft 23 and chute pilot pin 18 in both sides Shang Xia 4, on mounting blocks 24, have axis hole 241 and keyhole 242, transmission shaft 23 is through mounting blocks axis hole 241 and the effective clamping of steady arm 1, transmission shaft 23 is connected by bearing with 241 of mounting blocks axis holes, and chute pilot pin 18 matches with the chute 6 of Direct Travel sliding panel 17.Described rotor wheel assembled unit 4 comprises top wheel 25, sliding bolt 26, return pulley 27 and gim peg 28, return pulley 27 top one sides have inner chute 271, return pulley top opposite side is equipped with gim peg 28, gim peg 28 tops are arranged in the keyhole 242 that installing plate 24 opens, chute pilot pin 18 is fixedly equipped with near inner chute 271 sides in return pulley 27 bottoms, and return pulley 27 can be take gim peg 28 as center of rotation rotation; Sliding bolt 26 is fixedly equipped with in wheel 25 bottoms, top, and in the inside chute 271 on sliding bolt 26 insertion return pulley tops, wheel 25 tops, top are fixedly connected with transmission shaft 23, and top wheel 25 can be take transmission shaft 23 as center of rotation rotation.Mounting blocks 24 is fixed in straight corner stroke conversion equipment 19 housings by support, and straight corner stroke conversion equipment 19 housings are fixed on workbench 9 by screw 5.
Described off-line alignment body 14 comprises workbench 9, Direct Travel sliding panel 17, cardan universal joint component 16 and cylinder 12, Direct Travel sliding panel 17 is installed on workbench 9, on Direct Travel sliding panel, have chute 6, Direct Travel sliding panel 17 one end are connected with cylinder piston axle 15 through cardan universal joint component 16, cylinder 12 is installed on workbench below through cylinder fixed support 11, there is respectively on air cylinder air source access port 10 under access port 13 and air cylinder air source at cylinder 12 two ends, cylinder 12 drive Direct Travel sliding panels 17 on workbench along linear running; High-safety protecting cover 7 is housed on Direct Travel sliding panel 17, and protecting cover 7 is fixed on workbench 9 by screw 8.
The chute pilot pin 18 of described straight corner stroke conversion equipment 19 inserts in Direct Travel sliding panel 17 chutes 6 of off-line alignment body 14, the Direct Travel operation of Direct Travel sliding panel 17 drives 18 motions of chute pilot pin, 18 motions of chute pilot pin drive 4 motions of rotor wheel assembled unit, 4 motions of rotor wheel assembled unit drive transmission shaft 23 to rotate, thereby complete the conversion of Direct Travel and angle stroke, transmission shaft 23 rotates and is passed to steady arm 1.
Wherein rotor wheel assembled unit 4 motion processes are: the motion of chute pilot pin 18 drives return pulley 27 to take gim peg 28 as center of rotation rotation, by the inside chute 271 on return pulley 27, through top wheel 25 sliding bolts 26, transmit and drive top wheel 25 to rotate centered by transmission shaft 23, because transmission shaft 23 and top wheel 25 are fixed as one, thereby drive transmission shaft 23 to rotate.
Chute 16 on described Direct Travel sliding panel is curved groove, and rotor wheel assembled unit 4 rotational angles are 0 to 90 degree.
A kind of polynary pattern steady arm off-line calibration process is:
Referring to Fig. 5, a kind of polynary pattern steady arm off-line alignment device carries out circumscribed work pressure feed by fixed gas source equipment, and polynary pattern steady arm is provided the current signal of 4～20mA as work command signal by outside.Steady arm is realized automatically and being adjusted and the working method of proofreading and correct with manual two kinds by alignment device off-line of the present invention.Polynary pattern steady arm 1 instruction input interface in signal source supply circuit 31 access alignment device of the present invention, air cylinder air source is supplied with the polynary pattern steady arm 1 work source of the gas input interface of gas circuit 32 access, the cylinder upper cylinder half supply gas circuit 33 of steady arm 1 connects with interface 13 on the air cylinder air source of alignment device of the present invention, and under the cylinder of steady arm 1, cylinder supply gas circuit 34 connects with the air cylinder air source lower interface 10 of alignment device of the present invention.
When cylinder 2 by air cylinder air source on access port 10 cut-in operation sources of the gas respectively under access port 13 and air cylinder air source, cylinder piston axle 15 is according to pressure change stroke, by cardan universal joint component 16, driving Direct Travel sliding panel 17 that Direct Travel occurs together moves, chute 16 on Direct Travel sliding panel is curved groove, the movement locus of the chute 6 of Direct Travel sliding panel drives rotor wheel assembled unit 4 to rotate under the effect of the chute pilot pin 18 of straight corner stroke conversion equipment 19, and the rotational angle of rotor wheel assembled unit 4 is 0 to 90 degree; Rotor wheel assembled unit 4 drives transmission shafts 23 to rotate, and transmission shaft 23 drives and needs the polynary pattern steady arm 1 of calibration, thereby realizes the verification of steady arm 1, required Direct Travel and angle stroke angles change condition while adjusting, and carries out corresponding verifying work.The adjustment process state of two kinds of verifications is as shown in Fig. 4 a and Fig. 4 b, wherein: Fig. 4 a is rotor wheel assembled unit 4 rotational angles schematic diagram when 0 degree working position, and Fig. 4 b is rotor wheel assembled unit 4 rotational angles schematic diagram when 90 degree working position.
Referring to Fig. 6, a kind of polynary pattern steady arm off-line calibration method is:
Contraposition is installed by the polynary pattern steady arm in school on alignment device of the present invention;
By air cylinder air source, supply with generating means working pressure source of the gas is provided;
By signal generator, input 4mA complete shut-down command signal to steady arm command reception port, the zero-bit that steady arm is shown is confirmed;
Confirm not meet the requirements, adjust the setting of steady arm base position;
Confirmation meets the requirements, and input 20mA standard-sized sheet command signal is to steady arm command reception port, and the full scale position that steady arm is shown is confirmed;
Confirm not meet the requirements, adjust the setting of steady arm work range;
Confirmation meets the requirements, and preserves steady arm characterisitic parameter; Described characterisitic parameter has: operating angle scope, transformation curve property settings etc.;
Enter steady arm automatic adjusting link, confirm whether action parameter meets the demands; Described action parameter comprises action sensitivity, opening time;
Confirm not meet the requirements, adjust the setting of steady arm action parameter;
Confirmation meets the requirements, and preserves steady arm action parameter;
Steady arm off-line checking procedure finishes.
These are only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention, therefore, all any modifications of doing within the spirit and principles in the present invention, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (5)
1. a polynary pattern steady arm off-line alignment device, it is characterized in that: comprise connection switching member, straight corner stroke conversion equipment (19) and off-line alignment body (14), steady arm (1) is arranged in connection switching member, it is upper that connection switching member is arranged on straight corner stroke conversion equipment (19), and straight corner stroke conversion equipment (19) is arranged on off-line alignment body (14);
Described connection switching member comprises change-over panel installation unit (2), mounting bracket (20) and change-over panel group (22), steady arm (1) is installed on change-over panel installation unit (2) through change-over panel group (22), it is upper that change-over panel installation unit (2) is fixedly mounted on mounting bracket (20), and mounting bracket (20) is fixedly installed on straight corner stroke conversion equipment (19);
Described straight corner stroke conversion equipment (19) comprises mounting blocks (24), rotor wheel assembled unit (4), chute pilot pin (18) and rotation axis (23), the upper and lower both sides of rotor wheel assembled unit (4) are installed with respectively transmission shaft (23) and chute pilot pin (18), on mounting blocks (24), have axis hole (241), transmission shaft (23) is connected with steady arm (1) through mounting blocks axis hole (241), and chute pilot pin (18) matches with the chute (6) of Direct Travel sliding panel (17);
Described off-line alignment body (14) comprises workbench (9), Direct Travel sliding panel (17), cardan universal joint component (16) and cylinder (12), Direct Travel sliding panel (17) is installed on workbench (9), on Direct Travel sliding panel, have chute (6), Direct Travel sliding panel (17) one end is connected with cylinder piston axle (15) through cardan universal joint component (16), cylinder (12) is installed on workbench (9) below through cylinder fixed support (11), there is respectively access port (10) under access port on air cylinder air source (13) and air cylinder air source at cylinder (12) two ends, cylinder (12) drives Direct Travel sliding panel (17) upper along linear running at workbench (9),
The chute pilot pin (18) of described straight corner stroke conversion equipment (19) inserts in the Direct Travel sliding panel chute (6) of off-line alignment body (14), the Direct Travel operation of Direct Travel sliding panel (17) drives chute pilot pin (18) motion, chute pilot pin (18) motion drives rotor wheel assembled unit (4) motion, rotor wheel assembled unit (4) drives transmission shaft (23) to rotate, and transmission shaft (23) rotates and is passed to steady arm (1).
2. polynary pattern steady arm off-line alignment device according to claim 1, it is characterized in that: described rotor wheel assembled unit (4) comprises top wheel (25), sliding bolt (26), return pulley (27) and gim peg (28), return pulley (27) top one side has inner chute (271), return pulley top opposite side is equipped with gim peg (28), gim peg (28) top is arranged in the keyhole (242) that installing plate (24) opens, chute pilot pin (18) is fixedly equipped with near inner chute (271) side in return pulley (27) bottom, return pulley (27) can be take gim peg (28) as center of rotation rotation, sliding bolt (26) is fixedly equipped with in wheel (25) bottom, top, and in the inside chute (271) on sliding bolt (26) insertion return pulley top, wheel (25) top, top is fixedly connected with transmission shaft (23), and top wheel (25) can be take transmission shaft (23) as center of rotation rotation.
3. polynary pattern steady arm off-line alignment device according to claim 1 and 2, is characterized in that: the chute (16) on described Direct Travel sliding panel is curved groove, and rotor wheel assembled unit (4) rotational angle is 0 to 90 degree.
4. polynary pattern steady arm off-line alignment device according to claim 1, it is characterized in that: described change-over panel installation unit (2) is chute-type interface, it is upper that steady arm (1) is arranged on change-over panel group (22), and change-over panel group (22) is plugged on change-over panel installation unit (2).
5. a polynary pattern steady arm off-line calibration method, is characterized in that:
Contraposition is installed by the polynary pattern steady arm in school on polynary pattern steady arm off-line alignment device;
By air cylinder air source, supply with generating means working pressure source of the gas is provided;
By signal generator, input complete shut-down command signal numerical value to steady arm command reception port, the zero-bit that steady arm is shown is confirmed;
Confirm not meet the requirements, adjust the setting of steady arm base position;
Confirmation meets the requirements, and input standard-sized sheet command signal numerical value is to steady arm command reception port, and the full scale position that steady arm is shown is confirmed;
Confirm not meet the requirements, adjust the setting of steady arm work range;
Confirmation meets the requirements, and preserves steady arm characterisitic parameter;
Enter steady arm automatic adjusting link, confirm whether action parameter meets the demands;
Confirm not meet the requirements, adjust the setting of steady arm action parameter;
Confirmation meets the requirements, and preserves steady arm action parameter;
The verification of steady arm off-line finishes.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210367159.8A CN103698141B (en) | 2012-09-28 | 2012-09-28 | A kind of multi-component locator offline correction device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210367159.8A CN103698141B (en) | 2012-09-28 | 2012-09-28 | A kind of multi-component locator offline correction device |
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| Publication Number | Publication Date |
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| CN103698141A true CN103698141A (en) | 2014-04-02 |
| CN103698141B CN103698141B (en) | 2016-06-01 |
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| CN201210367159.8A Active CN103698141B (en) | 2012-09-28 | 2012-09-28 | A kind of multi-component locator offline correction device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111238819A (en) * | 2020-02-03 | 2020-06-05 | 温州滨特尔控制设备有限公司 | Cylinder with adjustable angular stroke |
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| CN201152821Y (en) * | 2008-02-18 | 2008-11-19 | 上海宝钢设备检修有限公司 | Assay device for valve positioner |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111238819A (en) * | 2020-02-03 | 2020-06-05 | 温州滨特尔控制设备有限公司 | Cylinder with adjustable angular stroke |
| CN111238819B (en) * | 2020-02-03 | 2021-08-24 | 滨特尔控制设备有限公司 | Angle stroke cylinder |
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| Publication number | Publication date |
|---|---|
| CN103698141B (en) | 2016-06-01 |
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