CN210859978U - Detection-level actuator - Google Patents

Abstract

The utility model provides a detect level actuating mechanism, first detection mechanism includes: the device comprises a motor, a valve rod or a speed reducing mechanism input shaft, a sensor, a stator anti-rotation device and a control device; wherein the motor comprises a rotor and a stator; the center of the rotor is provided with a hollow shaft, the center of the hollow shaft is provided with a special-shaped hole, the center of the stator is provided with a bearing mounting hole, the stator anti-rotation device is fixedly connected to the stator and is positioned on the end surface far away from the rotor, and the stator anti-rotation device is fixed outside the circumference of the bearing; the control device is fixedly connected with an external mechanism; the sensor is arranged between the control device and the stator anti-rotation device, the sensor is connected with the display and the controller, can be an actuating mechanism for detecting the valve and can also be an actuating mechanism applied to the opening and closing work of the valve, and the detection links of equipment on a laboratory bench can be reduced and the equipment cost is reduced in an integrated mode.

Description

Detection-level actuator

Technical Field

The utility model relates to a torque monitoring structure of electric actuator to the moment of torsion output that the valve used.

Background

The valve is opened or closed and the torque required in the whole operation process is mostly just taken as a reference according to a theoretical design value, and the valve is not generally subjected to factory detection. Therefore, the model selection deviation is easy to occur when the actuating mechanism matched with the valve is actually selected. The over-small model selection can cause the valve to be incapable of being opened and closed under the actual working condition, the over-large model selection wastes resources on one hand, and on the other hand, when the valve has clamping stagnation phenomena such as failure and the like, the torque control of the actuating mechanism cannot play a role in control, so that the valve rod, the valve clack and other valve components are damaged, and production accidents are caused. So the valve manufacturer rarely carries out the torque test to the valve, its reason mainly reflects in: the original torque testing device has inaccurate testing result, difficult installation of the testing device and complicated test, and a valve manufacturer does not have a corresponding testing device to test the valve.

How to invent a valve opening or closing and in the whole operation process, have the detection, test, torque data and stroke data collection function and can real-time monitoring valve in the actual running torque change actuating mechanism is the technical problem that needs to solve.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the actuating mechanism with the detection function and the actuating mechanism applied to the opening and closing work of the valve are provided for accurately monitoring the output torque of the electric actuating mechanism of the valve.

The utility model discloses a technical means as follows:

a test-stage actuator, the first test mechanism comprising: the device comprises a motor, a valve rod or a speed reducing mechanism input shaft, a sensor, a stator anti-rotation device and a control device; wherein the motor comprises a rotor and a stator; the center of the rotor is provided with a hollow shaft, the center of the hollow shaft is provided with a special-shaped hole, the center of the stator is provided with a bearing mounting hole, a bearing is mounted in the bearing mounting hole, the hollow shaft is sleeved in an inner ring of the bearing, and the special-shaped hole in the center of the hollow shaft is sleeved on the special-shaped end of the valve rod or the input shaft of the speed reducing mechanism and is fixedly connected with the special-shaped end; the stator anti-rotation device is fixedly connected to the stator and positioned on the end face far away from the rotor, and the stator anti-rotation device is fixed outside the circumference of the bearing; the control device is fixedly connected with an external mechanism, and can control the range of clockwise or anticlockwise rotation of the stator and the stator anti-rotation device around the valve rod or the input shaft of the speed reducing mechanism, so that the rotation range of the stator and the stator anti-rotation device is larger than 0 degree and smaller than 360 degrees; the sensor is arranged between the control device and the stator anti-rotation device and is connected with the display and the controller.

Further, a manual mechanism is arranged on a rotor of the motor and comprises a handle control device, a handle push rod, a vertical shaft and a push rod sleeve, the vertical shaft is arranged on the end face of the rotor and perpendicular to the end face, a push rod sleeve is arranged at one end of the handle push rod and sleeved on the vertical shaft in a rotating connection mode, the handle control device is arranged on two sides of the handle push rod, and a sensor is arranged between the handle push rod and the handle control device.

Furthermore, the second detection mechanism comprises an angular travel valve rod with a positioning part, a driving groove and a sensor, wherein the driving groove is sleeved on the driving part of the angular travel valve rod with the positioning part, and the positioning part of the angular travel valve rod with the positioning part is sleeved with a driving block, a turbine sector gear, a shifting fork or a spiral guide sleeve; when the positioning part of the angular travel valve rod with the positioning part is sleeved with a driving block which is rotatably connected with the positioning part, the driving block is arranged on an output shaft of the speed reducing mechanism; the sensors are arranged on two inner side surfaces of the driving groove and between the driving block and the outer side surface corresponding to the driving groove, and the control device is arranged on a shell of the speed reducing mechanism; when the positioning part of the angular travel valve rod with the positioning part is sleeved with the turbine fan-shaped teeth for rotary connection, the sensors are arranged on two inner side surfaces of the driving groove and between the turbine fan-shaped teeth and the outer side surface corresponding to the driving groove, and the control device is arranged on a shell of the turbine fan-shaped teeth speed reducer; when the positioning part of the angular travel valve rod with the positioning part is sleeved with a shifting fork to be rotationally connected, the sensors are arranged on two inner side surfaces of the driving groove, and the control device is arranged on the shifting fork shell between the shifting fork and the outer side surface corresponding to the driving groove; work as the cover is equipped with spiral uide bushing drive block on the location portion of the angular travel valve pole that has location portion, spiral uide bushing drive block sets up in spiral uide bushing bottom, just the drive block is equipped with the hole, the hole suits with the location portion, the sensor sets up on two medial surfaces of drive groove, and between the lateral surface that spiral uide bushing drive block and drive groove correspond, controlling means set up in on the spiral uide bushing casing.

Furthermore, the control device is arranged on a shell of the speed reducing mechanism, a shell of the turbine fan-shaped gear speed reducer, a shifting fork shell, a shell of the spiral guide sleeve, a box body or a valve body of the angular travel valve.

Further, controlling means sets up on first fixed bolster, be equipped with the sleeve on the first fixed bolster, the sleeve suit is on controlling means, just controlling means can slide in the sleeve, controlling means's one end with be provided with the sensor between the stator rotational lock, the other end and a controlling means mount fixed connection.

Furthermore, the anti-rotation device of the stator is a convex block, the control device is a groove or a through hole, the convex block is arranged in the fixed groove or the fixed through hole of the control device, and the sensor is arranged in the groove or the fixed through hole.

Furthermore, the stator anti-rotation device is a groove or a through hole, the control device is a lug, the lug of the control device is arranged in the groove or the through hole of the stator anti-rotation device, and the sensor is arranged in the groove or the through hole.

Further, lead screw, valve rod or reduction gears input shaft with rotor, the coaxial setting of stator, just lead screw, valve rod or reduction gears input shaft tip in the centre bore of rotor is connected fixedly, the stator centre bore of stator is downthehole to be equipped with the bearing, just lead screw, valve rod or reduction gears input shaft pass bearing hole in the stator centre bore, lead screw, valve rod or reduction gears input shaft with the rotor can rotate.

Furthermore, the angular travel valve rod with the positioning part sequentially comprises the positioning part, a driving part and a valve core connecting part from one end to the other end, the driving part is provided with a key slot hole, and a key is arranged in the key slot hole.

Furthermore, a spiral guide sleeve driving block is arranged at the bottom end of the spiral guide sleeve, a round hole is formed in the center of the spiral guide sleeve driving block and is matched with the positioning portion of the angular travel valve rod with the positioning portion, two spiral strip seams are formed in the side wall of the spiral guide sleeve, and the two spiral strip seams are arranged oppositely.

Compared with the prior art, detection level actuating mechanism, light in weight, actuating mechanism that can be detection valve also can be the actuating mechanism who uses in the work is opened, is closed to the valve, the integration form can reduce the detection link of equipment on the laboratory bench, reduces equipment cost.

Drawings

Fig. 1 is a schematic view of the driving straight stroke valve with the stator rotation preventing device of the inner stator of the utility model (the speed reducing mechanism is provided with the control device). Fig. 2 is an enlarged schematic view of a portion a of fig. 1. Fig. 3 is a schematic view of the driving straight stroke valve with the stator rotation preventing device of the outer stator of the present invention (the speed reducing mechanism is provided with a control device). Fig. 4 is a schematic view of the driving straight stroke valve with the stator rotation preventing device of the inner stator of the utility model (the control device can follow the stator rotation preventing device to lift synchronously). Fig. 5 is an enlarged schematic view of a portion B of fig. 4. Fig. 6 is a schematic view of the driving straight stroke valve with the stator rotation preventing device of the outer stator of the present invention (the control device can follow the stator rotation preventing device to lift synchronously). Fig. 7 is a sectional view of the motor, control device and stator anti-rotation device driven straight stroke valve of fig. 4. Fig. 8 is an enlarged schematic view of part C of fig. 7. Fig. 9 is a schematic view of the actuated straight stroke valve of fig. 7 with the valve stem removed. Fig. 10 is a schematic view of the valve rod of the straight stroke valve with the special-shaped end of the present invention. Fig. 11 is a schematic view of the motor rotor of the present invention with a manual mechanism. Fig. 12 is a schematic diagram of the outer rotor motor of the present invention with a stator rotation preventing device and a control device. Fig. 13 is a schematic view of the inner rotor motor of the present invention having a stator rotation preventing device. Fig. 14 is a schematic view of the driving angular travel valve with the first and second detecting mechanisms of the present invention, which is disposed on the turbine sector gear structure. Fig. 15 is a schematic view of the driving angular travel valve with the first detecting mechanism of the present invention, which is disposed on the turbine sector gear structure. Fig. 16 is a cross-sectional view of the connection of the turbine sector gear, the driving groove, the valve rod and the sensor according to the present invention. Fig. 17 is that the utility model discloses have a detection mechanism, external rotor electric machine has stator rotational lock, and the sensor, controlling means fix on the angular travel valve body, drive the schematic diagram of angular travel valve. Fig. 18 is a schematic view of the driving angular travel valve of the present invention having the first and second detection mechanisms. Fig. 19 is the present invention with a first detecting mechanism, wherein the control device is fixed on the speed reducing mechanism to drive the angular travel valve. Fig. 20 is a schematic view of the driving angle stroke valve with the first detecting mechanism and the second detecting mechanism, which is arranged on the shifting fork driving mechanism. Fig. 21 is a schematic view of the present invention with a first detecting mechanism, a driving angle stroke valve arranged on the shifting fork driving mechanism. Fig. 22 is an enlarged schematic view of a portion D of fig. 21. Fig. 23 is a cross-sectional view of the connection of the shifting fork, the driving groove, the valve rod and the sensor. Fig. 24 is a schematic view of the driving angular travel valve with the first detecting mechanism and the second detecting mechanism of the present invention, which is disposed on the turbine head structure. Fig. 25 is a schematic view of the drive angular travel valve with the first detection mechanism of the present invention, which is disposed on the turbine head structure. Fig. 26 is a schematic view of the driving block arranged at the lower end of the spiral guide sleeve of the present invention. Fig. 27 is a schematic view of the spiral guide sleeve of the present invention. Fig. 28 is a schematic view of the valve stem of the straight stroke valve without the special-shaped end of the present invention. Fig. 29 is a schematic view of the valve stem of the angular travel valve with the positioning portion and the driving portion of the present invention. Fig. 30 is a schematic view of an angular travel valve stem of the present invention without a positioning portion. Fig. 31 is an overall structural view of fig. 24 and 25. Fig. 32 is an exploded view of the second detecting mechanism connecting structure of the present invention (driving block connecting positioning portion). Fig. 33 is an exploded view of the second detecting mechanism connecting structure of the present invention (driving groove connecting positioning portion).

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

As shown in fig. 1 to 15, 17 to 22, 24, 25, 28, 30 and 31, the present invention provides a detection-stage actuator, wherein the first detection mechanism includes: the device comprises a motor 1, a screw rod, a valve rod or a speed reducing mechanism input shaft, a sensor 4, a stator anti-rotation device 2, a control device 3, a display and a controller 12; wherein the motor 1 comprises a rotor and a stator; as shown in fig. 7, 8, 9 and 13, the motor 1 includes a rotor and a stator, the rotor center has a hollow shaft 22, the center of the hollow shaft 22 has a special-shaped hole 21, the stator center has a bearing mounting hole, a bearing 15 is mounted in the bearing mounting hole, the hollow shaft 22 is sleeved in the inner ring of the bearing 15, and the special-shaped hole 21 in the center of the hollow shaft 22 is sleeved on the special-shaped end 25 of the valve rod, the screw rod or the input shaft of the speed reducing mechanism and is fixedly connected. The stator anti-rotation device 2 is fixedly connected to the stator and positioned on the end face far away from the rotor, and the stator anti-rotation device 2 is fixed outside the circumference of the bearing 15; the control device 3 is fixedly connected with an external mechanism, the sensor 4 is arranged between the control device 3 and the stator anti-rotation device 2, and the control device 3 can control the stator and the stator anti-rotation device 2 to rotate around the valve rod, the lead screw or the input shaft of the speed reducing mechanism clockwise or anticlockwise through the sensor 4, so that the rotation range of the stator and the stator anti-rotation device 2 is larger than 0 degree and smaller than 360 degrees; the sensor 4 is connected with the display and the controller 12, and the sensor 4 is electrically connected with the display and the controller 12, and the connection can also be a remote control connection.

The display and the controller can be a torque display calculator and a controller, and can also be a torque display calculator and a controller, the motor is also provided with an encoder and a temperature controller, and the sensor is connected with the display and the controller; the sensor is a weighing sensor, a tension sensor, a pressure sensor, a tension pressure sensor, an intelligent sensor or a spring, and can also be directly connected with the stator and the control device according to the shape and the structure of the sensor. The speed reducer mechanism can be an RV speed reducer, a harmonic speed reducer, a gear speed reducer, a worm gear speed reducer, a planetary gear speed reducer, a shifting fork driven speed reducer mechanism or a worm gear head speed reducer mechanism driven by a spiral guide sleeve, and the motor can be a DD variable frequency motor, a BLDC motor, a brushless DC motor, a direct drive motor or a torque motor.

Before a first detection mechanism of the detection execution mechanism detects a valve or opens and closes the valve, the length value of the distance between the control device 3, the sensor 4 or the stator anti-rotation device 2 and the valve rod, the speed reduction mechanism man-transport shaft, the shifting fork screw rod 48 or the spiral guide sleeve screw rod 56 is set as the length value of the force arm, the length value is input into the display and the controller 12, the set rated torque value for opening and closing the valve is input into the display and the controller 12, the speed reduction ratio of the speed reduction mechanism is input into the display and the controller 12, when the motor is electrified to work, the rotor rotates, the electromagnetic torque of the motor is simultaneously applied to the stator and the rotor, the torque applied to the stator is equal to the torque applied to the rotor, and the torque applied to the rotor is opposite in direction, so that the torque applied to the motor during work can be monitored by the sensor 4 between the stator anti-rotation device 2 and, and transmits to the display controller 8, when the motor is electrified to work, the motor stator provides power for the motor rotor, and the power drives the rotor to drive the valve rod, the speed reducing mechanism man-conveying shaft, the shifting fork screw rod 48 or the spiral guide sleeve screw rod 56 to rotate, so as to detect the valve or open and close the valve. Meanwhile, the motor stator generates forces with the same magnitude and opposite directions with the power, the forces with the opposite directions drive the stator to drive the stator anti-rotation device 2 to apply the forces with the opposite directions on the sensor 4, the sensor 4 is arranged between the stator anti-rotation device 2 and the control device 3, and the control device 3 is connected and fixed on a shell of the speed reducing mechanism 5, a first control device fixing frame 14, a turbine sector gear speed reducer shell 35, a shifting fork shell 49, a spiral guide sleeve shell 55 or an angular travel valve body 40, at this time, the sensor 4 can monitor the torque value output in real time when the motor of the first detection mechanism opens and closes the valve, and transmit the torque value output in real time when the motor of the first detection mechanism opens and closes the valve to a display and a controller 12 connected with the sensor 4, the length value of the force arm is input into a display and a controller 12 in advance, the display and the controller 12 calculate the product of the torque value and the length value of the force arm according to the input length value of the force arm and the torque value output by the sensor 4 in the process of monitoring the opening or closing of the valve of the motor of the first detection mechanism in real time, which is transmitted by the sensor 4, through the calculation of the display and the controller 12, the torque value output by the display and the controller 12 in real time in the process of monitoring the motor of the first detection mechanism is compared with the set rated torque value input into the display and the controller 12 in advance for opening or closing the valve, and when the torque value output by the motor of the first detection mechanism in real time in the process of monitoring the motor of the first detection mechanism is larger than the set rated torque value for opening or closing the valve, When the rated torque value is closed, the display and the controller 12 give an alarm or a switch on the control circuit cuts off the power supply, the motor of the first detection mechanism stops working, the valve can be protected from being damaged, the motor of the first detection mechanism can also be protected, and the first detection mechanism is provided with the box body which is matched with the shape of the first detection mechanism, which is not shown in the figure.

When the display and controller 12 does not input the set nominal torque values for opening and closing the valve, it can be used to detect the torque values during the operation of opening and closing the valve. The screw rod is a screw guide sleeve screw rod or a shifting fork screw rod.

In the present embodiment, a first detection mechanism of the detection stage actuator, as shown in fig. 1 to 15, 17 to 22, 25, 28, 30 and 31, the control device 3 is provided on the casing of the reduction mechanism 5, the first fixing bracket 7, the turbine sector gear reducer casing 35, the fork casing 49, the screw guide sleeve casing 55 or the angular travel valve body 40; when the control device 3 is provided on the fork housing 49, as shown in fig. 21 and 22, the control device 3 is provided on the fork housing 49 through the second control device fixing bracket 78, and the control device 3 may be directly provided on the fork housing 49.

When the control device 3 is arranged on the first fixing support 7, as shown in fig. 4, 5, 7 to 10, the control device 3 is a convex block, the stator anti-rotation device 2 is a groove, the first fixing support 7 is arranged on the valve cover 11, sleeves 13 are arranged on two first fixing support legs 79 of the first fixing support 7, the sleeves 13 are sleeved on the convex block of the control device 3, the convex block of the control device 3 can slide in the sleeves 13, a screw 23 is arranged at the center of the sleeve fixing support 18, the sleeves 13 are fixedly connected on the first fixing support 7 and the sleeve fixing support 18, a screw 23 is arranged at the center of the sleeve fixing support 18, the screw 23 is connected with a screw tooth part 74 of the straight stroke valve rod 6 with a special-shaped end, one end of the convex block of the control device 3 extends into the groove of the stator anti-rotation device 2 arranged on the inner stator 17, the convex block of the control device 3 extends into the groove of the stator anti-rotation device 2, the sensors 4 are arranged on two corresponding inner side surfaces of the groove, the sensors 4 are arranged on two sides of the convex block corresponding to the convex block extending into the groove, the sensor 4 is connected with a display and a controller 12, the other end of the control device 3 is fixedly connected with a first control device fixing support 14, a bearing 15 is arranged at the center of the first control device fixing support 14, a straight stroke valve rod 6 with a special-shaped end penetrates through an inner hole of the bearing 15 to be rotatably connected, the bearing 15 is arranged above a boss 26 made on the straight stroke valve rod 6 with the special-shaped end, the straight stroke valve rod 6 with the special-shaped end penetrates through the valve cover 11 to be connected with a straight stroke valve core, the special-shaped end 25 of the straight stroke valve rod 6 with the special-shaped end extends into a special-shaped hole 21 in a hollow shaft 22 arranged at the center of the outer, the inner hole of the bearing 15 of the central hole of the inner stator 17 is sleeved on the hollow shaft 22, the stator anti-rotation device 2 is arranged on the inner stator 17, and the outer rotor 16, the inner stator 17, the straight stroke valve rod 6 with the special-shaped end, the sleeve fixing frame 18 and the first control device fixing frame 14 are coaxially arranged. In this embodiment, the stator anti-rotation device 2 is a groove or a through hole, the control device 3 is a bump, the bump of the control device 3 is disposed in the groove or the through hole of the stator anti-rotation device 2, and the sensor 4 is disposed in the groove or the through hole. In the embodiment, the motor of the first detection mechanism is an external rotor motor, and the operation of opening or closing the valve is characterized in that one end of a projection of a control device 3 extends into a groove of a stator rotation prevention device 2 on an internal stator 17, the projection extends into the groove, and the sensor 4 is arranged between two sides of the projection and the inner side surface of the groove, when the external rotor motor is operated, and an external rotor 16 rotates clockwise or counterclockwise, the rotation direction of the internal stator 17 is opposite to the rotation direction of the external rotor 16, the internal stator 17 drives the groove to rotate, the groove drives the sensor 4 to rotate, the projection blocks the sensor 4 to rotate, one end of the sensor 4 has the rotation force of the internal stator 17, the other end has the projection to block the force of the sensor 4, the rotation force of the internal stator 17 and the force of the projection to block the sensor 4 act on two ends of the sensor 4 at the same time, the torque value output in real time during the operation of the motor can be monitored by the sensor 4, the torque value is used as the rotating force of the inner stator 17 used on the sensor 4 to monitor the torque value during the operation of the outer rotor motor, the torque value is transmitted to the display and controller 12 connected with the sensor 4, the torque value during the operation of the outer rotor motor is obtained by calculation through the display and controller 12, the outer rotor 16 drives the straight stroke valve rod 6 with the special-shaped end to rotate, the straight stroke valve rod 6 with the special-shaped end drives the straight stroke valve spool in the straight stroke valve body 10 to open or close the valve, the straight stroke valve rod 6 with the special-shaped end is arranged on the sleeve fixing frame 18 fixedly connected with the sleeve 13 on the first fixing frame 7, the thread part 74 of the straight stroke valve rod 6 with the special-shaped end is connected with the screw nut 23 at the center of the sleeve fixing frame 18, the straight stroke valve rod 6 with the special-shaped end can ascend or descend when rotating clockwise or anticlockwise on the nut 23, meanwhile, the straight stroke valve rod 6 with the special-shaped end drives a convex block of the control device 3 sleeved in the sleeve 13 to ascend or descend synchronously, the other end of the convex block of the control device 3 is fixedly connected on a first control device fixing frame 14, the straight stroke valve rod 6 with the special-shaped end is rotatably connected with the first control device fixing frame 14 through a bearing 15, a convex block 26 is arranged below the bearing 15, an inner ring of the bearing 15 is fixedly connected with the straight stroke valve rod 6 with the special-shaped end, and the convex block of the control device 3 can slide in the sleeve 13 fixedly connected on the first fixing frame 7 and the sleeve fixing frame 18, so that the outer rotor motor and the straight stroke valve rod 6 with the special-shaped end can slide in the process of opening or closing the valve, the convex block of the control device 3 can be raised or lowered synchronously, and fig. 6 is a schematic diagram of the motor of the first detection mechanism in this embodiment being an inner rotor motor.

When the control device 3 is provided on the casing of the reduction mechanism 5, the turbine sector gear reducer casing 35, the shift fork casing 49, the screw guide sleeve casing 55 or the angular travel valve body 40; as shown in fig. 1 to 3, 11 to 15, 17 to 22, 25, 28, 30 and 31, the control device 3 is a groove, the stator rotation preventing device 2 is a protrusion, the control device 3 is fixedly connected with an external mechanism, and the external mechanism is the box body, the housing, the fixing bracket, the fixing bracket, the valve body, the base angle and the external fixed body. In the present embodiment, the anti-rotation device 2 of the stator is a protrusion, the control device is a groove or a through hole, the protrusion is disposed in the groove or the through hole of the control device, and the sensor 4 is disposed in the groove or the through hole. In the present embodiment, the second detection mechanism includes the angular travel valve rod 38 with the positioning portion, the driving groove 37, and the sensor 4, the driving groove 37 is fitted over the driving portion 68 of the angular travel valve rod 38 with the positioning portion, and the positioning portion 66 of the angular travel valve rod 38 with the positioning portion is fitted over the driving block 45, the turbine sector gear 36, the shift fork 50, or the screw guide sleeve driving block 62.

When the control device 3 is provided on the housing of the reduction mechanism 5; as shown in fig. 1, it is a schematic view of the driving straight stroke valve with the stator rotation preventing device of the inner stator of the present invention (the speed reducing mechanism is provided with a control device). As shown in fig. 1, 2, and 28, the motor of the first detection mechanism is an outer rotor motor, the special-shaped end of the input shaft of the speed reduction mechanism 5 extends into the special-shaped hole 21 of the hollow shaft 22 disposed at the center of the outer rotor 16 and is fixed by the fixing screw 24, the inner hole of the bearing 15 at the center hole of the inner stator 17 is sleeved on the hollow shaft 22, the stator anti-rotation device 2 disposed on the inner stator 17 is a convex block, the control device 3 is a groove, the inner side surface of the groove is provided with the sensor 4, the convex block of the stator anti-rotation device 2 extends into the groove, the sensor 4 is located between the convex block and the side surface in the groove, and the groove of the control device 3 is disposed on the housing of the. In the embodiment, the motor of the first detection mechanism is an outer rotor motor, and the operation of opening or closing the valve is characterized in that a projection of a stator rotation prevention device 2 on an inner stator 17 extends into a groove of a control device 3, and the sensor 4 is arranged between two sides of the projection and the inner side surface of the groove, when the outer rotor 16 rotates clockwise or counterclockwise when the outer rotor motor operates, the rotation direction of the inner stator 17 is opposite to the rotation direction of the outer rotor 16, the inner stator 17 drives the projection to rotate, the projection drives the sensor 4 to rotate, the groove blocks the sensor 4 from rotating, one end of the sensor 4 has the rotation force of the inner stator 17, the other end has the force of the groove blocking the sensor 4, the rotation force of the inner stator 17 and the force of the groove blocking the sensor 4 act on two ends of the sensor 4 at the same time, the torque value outputted in real time during the operation of the motor can be monitored by the sensor 4, the torque value is used as the rotating force of the inner stator 17 used on the sensor 4 to monitor the torque value during the operation of the outer rotor motor, the torque value is transmitted to the connected display and controller 12, the torque value during the operation of the outer rotor motor is obtained by calculation of the display and controller 12, the speed reducing mechanism 5 is fixed on the second fixed bracket 59, the second fixed bracket 59 comprises two second fixed bracket supporting legs 71 connected with the valve cover 11 and a fixed bracket transverse plate 72 fixed between the second fixed bracket supporting legs 71, the second fixed bracket supporting legs 71 are also provided with a pair of oppositely arranged fixed baffles 9, the special-shaped straight stroke valve rod 73 without end comprises a thread part 74 and a valve core connecting part 75 connected with the valve core, the valve core connecting part 75 penetrates through the valve cover 11 to be connected with the straight stroke valve core in the straight stroke valve body 10, the outer rotor 16 is fixedly connected with an input shaft of the speed reducing mechanism 5, a nut is arranged on a central axis of an output end of the speed reducing mechanism 5, a thread part 74 of a straight stroke valve rod 73 without a special-shaped end penetrates through the transverse plate 72 of the fixed support and is connected with the nut, an anti-rotating sliding plate 8 is further arranged on the valve rod, sliding grooves are formed in two ends of the anti-rotating sliding plate 8, the sliding grooves are clamped into the fixed baffle plate 9 and can synchronously move up and down along with the valve rod without the special-shaped end along the fixed baffle plate 9. Fig. 3 is the utility model discloses outer stator has stator anti-rotation device's drive straight stroke valve schematic diagram (reduction gears is provided with controlling means), inner rotor 32 passes through reduction gears 5 and is connected with the valve rod, and controlling means 3 sets up on reduction gears 5's casing, has stator anti-rotation device 2 on outer stator 33, and sensor 4 sets up between controlling means 3 and stator anti-rotation device 2, monitors the moment of torsion numerical value of inner rotor motor during operation in opening and closing of drive straight stroke valve.

When the control device 3 is arranged on the turbine sector gear reducer housing 35; fig. 14 is a schematic view of the driving angular travel valve with the first detecting mechanism and the second detecting mechanism, which is disposed on the turbine sector gear structure according to the present invention. Fig. 16 shows a cross-sectional view of the turbine sector tooth drive groove valve stem sensor connection of the present invention. The valve core is connected in the valve body of the angular travel valve, the valve core is not shown in the figure, the first detection mechanism comprises a motor, the motor of the first detection mechanism is specifically an outer rotor motor, the special-shaped end of an input shaft worm 39 of the turbine sector gear reducer penetrates through the shell of the shell 35 of the turbine sector gear reducer and is rotationally connected with the shell 35 of the turbine sector gear reducer through a bearing 15, the special-shaped end of one end outside the shell of the turbine sector gear reducer shell 35 extends into a special-shaped hole 21 of a hollow shaft 22 arranged in the center of an outer rotor 16 and is fixed by a fixing screw 24, the worm 39 is rotationally connected with the shell 35 of the turbine sector gear reducer through the bearing 15, a thread part of the worm 39 is meshed with a turbine sector gear 36 and is arranged in the shell of the shell 35 of the turbine sector gear reducer, an inner hole of the bearing 15 of a center hole of the inner stator 17 is sleeved on the hollow shaft 22, the control device 3 is a groove which is arranged on the shell of the turbine fan-shaped gear reducer shell 35, the inner side surface of the groove is provided with a sensor 4, a bump of the stator anti-rotation device 2 extends into the groove, the sensor 4 is positioned between the bump and the side surface in the groove, the second detection mechanism comprises an angular travel valve rod 38 with a positioning part, the angular travel valve rod 38 with the positioning part is sequentially provided with a positioning part 66, a driving part 68 and a valve core connecting part 75 from one end to the other end, the shell of the turbine fan-shaped gear reducer shell 35 is connected and fixed on an angular travel valve support 63 of an angular travel valve body 40, the parts of the turbine fan-shaped gear reducer shell 35 and the angular travel valve support 63 which are connected and fixed are provided with through holes which can pass through the angular travel valve rod 38 with the positioning part, and the valve core connecting part 75 of the angular travel valve rod 38 with the positioning part passes through the through, the valve core connecting part 75 is connected with the valve core, the driving part 68 is provided with a key slot hole 67, and the key slot hole 67 is internally provided with a key 41. The driving groove 37 is sleeved on a driving part 68 of the angular travel valve rod 38 with the positioning part, a key groove hole is formed in the driving part 68, the driving groove 37 is connected to the driving part 68 of the angular travel valve rod 38 with the positioning part through a key 41, a through hole is formed in the turbine sector gear 36, a bearing 15 is arranged in the through hole, a bearing inner hole of the bearing 15 arranged in the through hole is sleeved on a positioning part 66 of the angular travel valve rod 38 with the positioning part, the positioning part 66 is rotatably connected with the turbine sector gear 36 through the bearing 15, the turbine sector gear 36 is arranged in the groove of the driving groove 37, the sensors 4 are arranged on two inner side surfaces of the driving groove 37, between the outer side surfaces of the turbine sector gear 36 corresponding to the driving groove 37, and the control device 3 is arranged on the turbine sector gear reducer shell 35. When the outer rotor motor works, when the outer rotor 16 rotates clockwise or anticlockwise, the rotation direction of the inner stator 17 is opposite to the rotation direction of the outer rotor 16, the inner stator 17 drives the lug to rotate, the outer rotor 16 also drives the worm 39 to rotate, the lug drives the sensor 4 to rotate, the groove blocks the sensor 4 to rotate, one end of the sensor 4 has the rotation force of the inner stator 17, the other end has the force of the groove blocking the sensor 4, the rotation force of the inner stator 17 and the force of the groove blocking the sensor 4 act on two ends of the sensor 4 simultaneously, then the torque value output in real time during the motor work can be monitored through the sensor 4, and the torque value is used as the rotation force of the inner stator 17 on the sensor 4 to monitor the torque value during the outer rotor motor work, the torque value is transmitted to the connected display and controller 12, the torque value of the outer rotor motor during working is obtained through calculation of the display and the controller 12, the turbine sector gear reducer shell 35 is fixed on an angular travel valve bracket 63, the worm 39 rotates to drive the turbine sector gear 36 to rotate, the turbine sector gear 36 rotates on a positioning part 66 of an angular travel valve rod 38 with a positioning part, the rotation of the turbine sector gear 36 drives the sensor 4 to rotate, the rotation force sensor 4 of the turbine sector gear 36 rotates to drive the driving groove 37 to rotate, the driving groove 37 rotates to drive the angular travel valve rod 38 with the positioning part to rotate, the angular travel valve rod 38 with the positioning part rotates to drive a valve core connected with the angular travel valve rod 38 with the positioning part extending into the angular travel valve body to rotate to open or close the angular travel valve, and one end of the sensor 4 has the rotation force of the turbine sector gear 36, the other end has the driving groove 37 to block the force of the sensor 4, the rotating force of the turbine sector gear 36, and the force of the driving groove 37 blocking the sensor 4 simultaneously acts on both ends of the sensor 4, the torque value outputted in real time during the operation of the turbine sector gear 36 can be monitored by the sensor 4, the torque value outputted in real time when the angular travel valve rod 38 with the positioning part is driven to rotate to drive the valve core is monitored by the rotating force of the turbine sector gear 36 used on the sensor 4, the torque value which drives the angular travel valve rod 38 with the positioning part to rotate and drive the valve core to rotate and output in real time is transmitted to a display and a controller 12 connected with the sensor 4, the torque value which drives the angular travel valve rod 38 with the positioning part to rotate and drive the valve core to rotate and output in real time is obtained through calculation of the display and the controller 12. The first detection mechanism monitors the real-time state of the output torque of the motor torque, so that the real-time state of the output torque of the motor is monitored, whether the running condition of the motor is normal or not is monitored, and then the real-time state of the output torque of the motor torque monitored by the first detection mechanism is compared with the torque data of the real-time state of the output torque of the angular travel valve monitored by the second detection mechanism, so that the real-time monitoring of the torque transmission efficiency of the whole electric actuating mechanism can be realized.

Fig. 15 is a schematic view of the driving angular travel valve with the first detecting mechanism of the present invention, which is disposed on the turbine sector gear structure. The first detection mechanism comprises a motor, specifically, the motor of the first detection mechanism is an outer rotor motor, the special-shaped end of a worm 39 of an input shaft of the turbine sector-shaped gear reducer penetrates through a shell of a shell 35 of the turbine sector-shaped gear reducer and is rotatably connected with the shell 35 of the turbine sector-shaped gear reducer through a bearing 15, the special-shaped end of one end outside the shell of the shell 35 of the turbine sector-shaped gear reducer extends into a special-shaped hole 21 of a hollow shaft 22 arranged at the center of an outer rotor 16 and is fixed by a fixing screw 24, the worm 39 is rotatably connected with the shell 35 of the turbine sector-shaped gear reducer through the bearing 15, a thread part of the worm 39 is meshed with a turbine sector-shaped gear 36 and is arranged in the shell of the shell 35 of the turbine sector-shaped gear reducer, an inner hole of the bearing 15 at the center hole of the inner stator 17 is sleeved on the hollow shaft 22, a, the groove is arranged on the shell of the turbine fan-shaped tooth speed reducer shell 35, the inner side surface of the groove is provided with a sensor 4, a bump of the stator anti-rotation device 2 extends into the groove, the sensor 4 is positioned between the bump and the side surface in the groove, an angular travel valve rod 77 without a positioning part is arranged, one end of the angular travel valve rod 77 without the positioning part is provided with a key groove 76, the other end is provided with a valve core connecting part 75, the shell of the turbine fan-shaped tooth speed reducer shell 35 is connected and fixed on an angular travel valve support 63 of an angular travel valve body 40, the parts of the turbine fan-shaped tooth speed reducer shell 35 and the angular travel valve support 63 which are connected and fixed are provided with through holes which the angular travel valve rod 38 without the positioning part can pass through, the valve core connecting part 75 of the angular travel valve rod 38 without the positioning part passes through the through holes, the valve core connecting part 75 is connected with a valve core, one, the key groove 76 is provided with a key 41 therein. The turbine sector gear 36 is provided with a through hole, a key groove is formed in the through hole, a key groove matched with the key 41 is formed in the through hole, the through hole is sleeved on a key groove 76 position of the angular travel valve rod 77 without the positioning portion, the key groove 76 position is provided with the key 41, the key groove 76 position is connected with the turbine sector gear 36 through the key 41, and the control device 3 is arranged on the turbine sector gear speed reducer shell 35. When the outer rotor motor works, when the outer rotor 16 rotates clockwise or anticlockwise, the rotation direction of the inner stator 17 is opposite to the rotation direction of the outer rotor 16, the inner stator 17 drives the lug to rotate, the outer rotor 16 also drives the worm 39 to rotate, the lug drives the sensor 4 to rotate, the groove blocks the sensor 4 to rotate, one end of the sensor 4 has the rotation force of the inner stator 17, the other end has the force of the groove blocking the sensor 4, the rotation force of the inner stator 17 and the force of the groove blocking the sensor 4 act on two ends of the sensor 4 simultaneously, then the torque value output in real time during the motor work can be monitored through the sensor 4, and the torque value is used as the rotation force of the inner stator 17 on the sensor 4 to monitor the torque value during the outer rotor motor work, the torque value is transmitted to the connected display and controller 12, the torque value of the outer rotor motor during working is obtained through calculation of the display and the controller 12, the turbine sector gear reducer shell 35 is fixed on the angular travel valve bracket, the worm 39 rotates to drive the turbine sector gear 36 to rotate, the turbine sector gear 36 rotates to drive the angular travel valve rod 77 without the positioning portion to rotate, and the angular travel valve rod 77 without the positioning portion rotates to drive the angular travel valve rod 77 without the positioning portion to extend into a valve core connected in the angular travel valve body to rotate to open or close the angular travel valve. An angular travel valve body, not shown.

When the control device 3 is disposed on the shift fork housing 49, as shown in fig. 20, 21, 22 and 23, in this embodiment, the first detection mechanism includes a motor, the motor of the first detection mechanism is an external rotor motor, one end of the shift fork housing 49 is provided with a shift fork housing through hole 47 provided with a bearing, one end of a shift fork lead screw 48 passes through the shift fork housing through hole 47 provided with a bearing, the shift fork housing 49 and the shift fork lead screw 48 are rotatably connected, one end of the shift fork lead screw 48 outside the shift fork housing 49 is provided with a special-shaped end at an end portion, the special-shaped end extends into the special-shaped hole 21 of the hollow shaft 22 disposed at the center of the external rotor 16 and is fixed by a fixing screw 24, an inner hole of the bearing 15 of the center hole of the inner stator 17 is fitted on the hollow shaft 22, the stator rotation preventing device 2 disposed on the inner stator 17 is a projection, the control device 3 is a groove, the groove is disposed on the housing of the shift fork housing 49 through, the sensor 4 is arranged on the inner side surface of the groove, the convex block of the stator anti-rotation device 2 extends into the groove, the sensor 4 is positioned between the convex block and the side surface in the groove, the shifting fork screw 48 is rotatably connected with the shifting fork shell 49 through the bearing 15, one end of the shifting fork screw 48 in the shifting fork shell 49 is rotatably connected with the shifting fork shell 49, the thread part thread of the shifting fork screw 48 is connected with the first cylindrical driving nut 53, in the shell of the shifting fork shell 49, two ends of the first cylindrical driving nut 53 are provided with the first convex column 52, two ends of the first convex column 52 are arranged in the shifting fork strip hole 51 which is relatively arranged on the shifting fork 50 and can slide, the shifting fork shell 49 is fixedly connected with the angular travel valve bracket 63, the joint of the shifting fork shell 49 and the angular travel valve bracket 63 is provided with a through hole, the angular travel valve rod 38 with a positioning part can pass through the through hole, and the valve core connecting part passes through the angular, the driving part of the angular travel valve rod 38 with the positioning part is sleeved with a driving groove 37, the driving groove 37 is connected with the angular travel valve rod 38 with the positioning part through a key 41, the inner side surface of the driving groove 37 is provided with a sensor 4, a shifting fork 50 is provided with a through hole, the through hole is sleeved on a positioning part 66 of the angular travel valve rod 38 with the positioning part and is connected with the positioning part in a rotating way, when the motor works, an outer rotor 16 rotates to drive a shifting fork lead screw 48 to rotate, when the outer rotor motor works, the outer rotor 16 rotates clockwise or anticlockwise, the rotating direction of the inner stator 17 is opposite to the rotating direction of the outer rotor 16, the inner stator 17 drives a lug to rotate, the outer rotor 16 also drives the shifting fork lead screw 48 to rotate, the lug drives the sensor 4 to rotate, the groove blocks the sensor 4 to rotate, one end of the sensor 4 is provided with the rotating force of the inner stator 17, the other end has the groove to block the force of the sensor 4, the rotating force of the inner stator 17 and the force of the groove to block the sensor 4 act on the two ends of the sensor 4 at the same time, at this time, the torque value output in real time during the motor work can be monitored through the sensor 4, the torque value during the outer rotor motor work can be monitored through the rotating force of the inner stator 17 used on the sensor 4, the torque value is transmitted to the connected display and controller 12, the torque value during the outer rotor motor work is obtained through calculation of the display and the controller 12, the shifting fork lead screw 48 drives the first cylindrical driving nut 53, the first cylindrical driving nut 53 drives the shifting fork 50 to rotate, the shifting fork 50 drives the sensor 4 to rotate, the sensor 4 drives the driving groove 37 to rotate, and drives the angular travel valve rod 38 to rotate, the valve rod 38 of the angular travel valve rotates to drive the valve core to rotate, so as to open or close the angular travel valve, one end of the sensor 4 is provided with the rotating force of a shifting fork, the other end of the sensor 4 is provided with the driving groove 37 to block the force of the sensor 4, the rotating force of the shifting fork and the force of the driving groove 37 to block the sensor 4 simultaneously act on two ends of the sensor 4, at this time, the sensor 4 can monitor the torque value output in real time during the working of the shifting fork 50, the rotating force of the shifting fork 50 used on the sensor 4 is used for monitoring the torque value output in real time when the angular travel valve rod 38 with a positioning part is driven to rotate to drive the valve core to rotate to open or close the angular travel valve, the torque value which is driven to rotate the angular travel valve rod 38 with the positioning part to drive the valve core to rotate to output in real time is transmitted to the display and the controller, the torque value which drives the angular travel valve rod 38 with the positioning part to rotate and drive the valve core to rotate and output in real time is obtained through calculation of the display and the controller 12. Utilize first detection mechanism control motor to turn round the real-time status of output torque to the real-time status of output torque of monitoring motor, and then whether the operational aspect of monitoring motor is normal, turn round the real-time status of output torque with first detection mechanism control motor again, the torque data of the real-time status of output torque of the second detection mechanism control opening or closing angle stroke valve compares, can realize the real time monitoring to whole electric actuator torque transmission efficiency.

Fig. 21 and 22 show a schematic view of a driving angle stroke valve provided on a shift fork driving mechanism and having a first detecting mechanism, the first detecting mechanism includes a motor, the motor of the first detecting mechanism is an external rotor motor, a shift fork housing through hole 47 provided with a bearing is opened at one end of a shift fork housing 49, one end of a shift fork screw 48 passes through the shift fork housing through hole 47 provided with the bearing, the shift fork housing 49 is rotatably connected with the shift fork screw 48, the end of the shift fork screw 48 outside the shift fork housing 49 is provided with a special-shaped end, the special-shaped end extends into a special-shaped hole 21 of a hollow shaft 22 arranged at the center of an external rotor 16 and is fixed by a fixing screw 24, an inner hole of a bearing 15 of a center hole of an internal stator 17 is sleeved on the hollow shaft 22, a stator rotation preventing device 2 arranged on the internal stator 17 is a convex block, a control device 3 is a groove, the groove is arranged on the shell of a shifting fork shell 49 through a second control device fixing support 78, a sensor 4 is arranged on the inner side face of the groove, a lug of a stator anti-rotation device 2 extends into the groove, the sensor 4 is positioned between the lug and the side face in the groove, a shifting fork lead screw 48 is rotatably connected with the shifting fork shell 49 through a bearing 15, one end of the shifting fork lead screw 48 in the shifting fork shell 49 is rotatably connected with the shifting fork shell 49, a thread part thread of the shifting fork lead screw 48 is connected with a first cylindrical driving nut 53, in the shell of the shifting fork shell 49, two ends of the first cylindrical driving nut 53 are provided with first convex columns 52, two ends of each first convex column 52 are arranged in shifting fork long strip holes 51 which are oppositely arranged on a shifting fork 50 and can slide, the shifting fork shell 49 is fixedly connected with an angular travel valve support 63, and a through hole is arranged at the joint of the shifting fork shell 49 and the angular, the angular travel valve rod 38 with the positioning portion can penetrate through the through hole, the valve core connecting portion penetrates through the angular travel valve support 63 to be connected with the valve core, one end of an angular travel valve rod 77 without the positioning portion is provided with a key groove 76, the other end of the angular travel valve rod is provided with a valve core connecting portion 75, the shifting fork shell 49 is fixedly connected to the angular travel valve support, a through hole capable of penetrating through the angular travel valve rod 77 without the positioning portion is formed in the position, fixedly connected, of the shifting fork shell 49 and the angular travel valve support 63, the angular travel valve rod 77 without the positioning portion penetrates through the through hole, one end of the valve core connecting portion is connected with the valve core, the key groove 76 is formed in the other end of the valve. The shifting fork 50 is provided with a through hole, a key groove matched with the key 41 is arranged in the through hole, the through hole is sleeved at one end, provided with the key groove 76, of the angular travel valve rod 77 without the positioning part, the key groove 76 position, provided with the key 41, of the key groove 76 is in key connection with the shifting fork 50, and the control device 3 is arranged on the shifting fork shell 49. When the outer rotor motor works, when the outer rotor 16 rotates clockwise or anticlockwise, the rotating direction of the inner stator 17 is opposite to the rotating direction of the outer rotor 16, the inner stator 17 drives the lug to rotate, the outer rotor 16 also drives the shifting fork screw 48 to rotate at the same time, the lug drives the sensor 4 to rotate, the groove blocks the sensor 4 to rotate, one end of the sensor 4 is provided with the rotating force of the inner stator 17, the other end of the sensor 4 is provided with the force of the groove blocking the sensor 4, the rotating force of the inner stator 17 and the force of the groove blocking the sensor 4 act on two ends of the sensor 4 at the same time, then the torque value output in real time during the motor work can be monitored through the sensor 4, and the torque value is used as the rotating force of the inner stator 17 on the sensor 4 to monitor the torque value during the outer rotor motor work, the torque value is transmitted to the connected display and controller 12, the torque value of the outer rotor motor during working is obtained through calculation of the display and the controller 12, the shifting fork shell 49 is fixed on the angular travel valve support 63, the shifting fork lead screw 48 rotates to drive the first cylindrical driving nut 53 to rotate, the first cylindrical driving nut 53 rotates to drive the shifting fork 50 to rotate, and the shifting fork 50 rotates to drive the angular travel valve rod 77 without the positioning part to extend into a valve core connected in the angular travel valve body to rotate to open or close the angular travel valve. An angular travel valve body, not shown.

When the control device 3 is arranged on the helical guide housing 55; as shown in fig. 24, the schematic diagram of the driving angular travel valve with a first detection mechanism and a second detection mechanism arranged on the turbine head structure, the first detection mechanism includes a motor, specifically, the motor of the first detection mechanism is an external rotor motor, one end of a spiral guide sleeve housing 55 is provided with a through hole of the spiral guide sleeve housing 55, a bearing 15 is arranged in the through hole, the spiral guide sleeve housing 55 is in a long cylinder shape, a spiral guide sleeve screw 56 is rotatably connected with the spiral guide sleeve housing 55, one end of the spiral guide sleeve screw 56 outside the spiral guide sleeve housing 55 is provided with a special-shaped end at the end, the special-shaped end extends into a special-shaped hole 21 of a hollow shaft 22 arranged at the center of an external rotor 16 and is fixed by a fixing screw 24, an inner hole of the bearing 15 at the center hole of the internal stator 17 is sleeved on the hollow shaft 22, a stator rotation prevention device 2 arranged on the internal stator 17 is a convex block, the control device 3 is a groove which is arranged on the shell of the spiral guide sleeve shell 55, the inner side surface of the groove is provided with a sensor 4, a lug of the stator anti-rotation device 2 extends into the groove, the sensor 4 is positioned between the lug and the side surface in the groove, the spiral guide sleeve screw rod 56 is rotatably connected with the spiral guide sleeve shell 55 through a bearing 15, the bottom of the spiral guide sleeve 57 is provided with a spiral guide sleeve driving block 62, the center of the spiral guide sleeve driving block 62 is provided with a through hole, the spiral guide sleeve screw rod 56 is arranged at the thread part in the spiral guide sleeve shell 55, the thread is connected with a second cylindrical driving nut 61, the second cylindrical driving nut 61 is arranged in the spiral guide sleeve 57, the two radial ends of the second cylindrical driving nut 61 are provided with second convex columns 60, the two ends of the second convex columns 60 are arranged in spiral strip seams 58 of the spiral guide sleeve 57 and can slide, and the two ends of the second convex columns 60 extend into spiral guide sleeve shell body long strip holes 69 which are arranged, the sensor is characterized in that the sensor can slide, one end of a spiral guide sleeve screw rod 56 in a spiral guide sleeve shell 55 extends into one end of a through hole formed in the center of a spiral guide sleeve driving block 62 and is rotatably connected through a bearing 15, one end of the spiral guide sleeve driving block 62 is sleeved on a positioning part 66 of an angular travel valve rod 38 with a positioning part and is rotatably connected through the bearing 15, the spiral guide sleeve shell 55 is fixedly connected with an angular travel valve bracket 63, the angular travel valve rod 38 with the positioning part passes through the angular travel valve bracket 63 and is rotatably connected, one end provided with a valve core connecting part 75 is connected with a valve core 43 in the angular travel valve body 40, a driving part 68 at the other end is in the spiral guide sleeve shell 55 and is in key connection with a driving groove 37 through a key 41, the inner side surface of the driving groove 37 is provided with a sensor 4, the spiral guide sleeve driving block 62 is in the driving groove 37, and the sensor 4 is arranged between the spiral guide sleeve driving block 62 and the inner side surface of the, when the motor works, the outer rotor 16 rotates to drive the spiral guide sleeve screw rod 56 to rotate, when the outer rotor motor works, when the outer rotor 16 rotates clockwise or anticlockwise, the rotating direction of the inner stator 17 is opposite to the rotating direction of the outer rotor 16, the inner stator 17 drives the lug to rotate, the outer rotor 16 also drives the spiral guide sleeve screw rod 56 to rotate, the lug drives the sensor 4 to rotate, the groove blocks the sensor 4 to rotate, one end of the sensor 4 is provided with the rotating force of the inner stator 17, the other end of the sensor 4 is provided with the groove to block the force of the sensor 4, the rotating force of the inner stator 17 and the force of the groove blocking the sensor 4 act on two ends of the sensor 4 at the same time, the torque value output in real time in the motor work can be monitored through the sensor 4, and the torque value when the outer rotor motor works can be monitored through the rotating force of the inner stator 17 on the sensor 4 A force value which is transmitted to the connected display and controller 12, and a torque value of the outer rotor motor during operation is obtained through calculation of the display and the controller 12, the spiral guide sleeve screw rod 56 drives the second cylindrical driving nut 61, so that the second convex column 60 arranged at two radial ends of the second cylindrical driving nut 61 drives the spiral guide sleeve 57 to rotate, the second convex column 60 slides in the long-strip hole 69 of the spiral guide sleeve housing, the spiral guide sleeve 57 rotates to drive the spiral guide sleeve driving block 62 to rotate, the spiral guide sleeve driving block 62 rotates on the positioning part of the angular travel valve rod 38 with the positioning part, the spiral guide sleeve driving block 62 drives the sensor 4 to rotate, the sensor 4 rotates to drive the driving groove 37 to rotate, the driving groove 37 rotates to drive the angular travel valve rod 38 with the positioning part to rotate, one end of the angular travel valve rod 38 with the positioning part connected with the valve core drives the valve core to rotate to open or close the angular travel valve, the rotating force of the spiral guide sleeve driving block 62 is arranged at one end of the sensor 4, the force of the sensor 4 is blocked by the driving groove 37 at the other end, the rotating force of the spiral guide sleeve driving block 62 and the force of the sensor 4 blocked by the driving groove 37 simultaneously act on two ends of the sensor 4, then the torque value output in real time during the work of the spiral guide sleeve 57 can be monitored through the sensor 4, the torque value output in real time when the angular travel valve rod 38 with the positioning part is driven to rotate to drive the valve core to rotate to open and close the angular travel valve is monitored by the rotating force of the spiral guide sleeve 57 used on the sensor 4, the torque value output in real time when the angular travel valve rod 38 with the positioning part is driven to rotate to drive the valve core to rotate is transmitted to the display and the controller 12 connected on the sensor 4, the torque value which drives the angular travel valve rod 38 with the positioning part to rotate and drive the valve core to rotate and output in real time is obtained through calculation of the display and the controller 12. Utilize first detection mechanism control motor to turn round the real-time status of output torque to the real-time status of output torque of monitoring motor, and then whether the operational aspect of monitoring motor is normal, turn round the real-time status of output torque with first detection mechanism control motor again, the torque data of the real-time status of output torque of the second detection mechanism control opening or closing angle stroke valve compares, can realize the real time monitoring to whole electric actuator torque transmission efficiency.

As shown in fig. 25, a schematic view of a drive angular travel valve with a first detection mechanism provided on a turbine head structure. The first detection mechanism comprises a motor, specifically, the motor of the first detection mechanism is an outer rotor motor, one end of a spiral guide sleeve shell 55 is provided with a through hole of the spiral guide sleeve shell 55, a bearing 15 is arranged in the through hole, the spiral guide sleeve shell 55 is in a long cylindrical shape, a spiral guide sleeve screw rod 56 is rotatably connected with the spiral guide sleeve shell 55, one end of the spiral guide sleeve screw rod 56 outside the spiral guide sleeve shell 55 is provided with a special-shaped end at the end part, the special-shaped end extends into a special-shaped hole 21 of a hollow shaft 22 arranged at the center of an outer rotor 16 and is fixed by a fixing screw 24, an inner hole of the bearing 15 at the center hole of an inner stator 17 is sleeved on the hollow shaft 22, a stator anti-rotation device 2 arranged on the inner stator 17 is a convex block, a control device 3 is a groove arranged on the spiral guide sleeve shell 55, and a sensor 4 is arranged on the inner, the convex block of the stator rotation-proof device 2 extends into the groove, the sensor 4 is positioned between the convex block and the side surface in the groove, the spiral guide sleeve screw rod 56 is rotatably connected with the spiral guide sleeve shell 55 through the bearing 15, the thread part of the spiral guide sleeve screw rod 56 in the spiral guide sleeve shell 55 is connected with the second cylindrical driving nut 61 through the thread, the second cylindrical driving nut 61 is arranged in the spiral guide sleeve 57, the second convex column 60 is arranged at the radial two ends of the second cylindrical driving nut 61, the second convex column 60 is arranged in the spiral strip seam 58 of the spiral guide sleeve 57 and can slide, the two ends of the second convex column 60 extend into the spiral guide sleeve shell long strip holes 69 which are oppositely arranged and can slide, the bottom center of the spiral guide sleeve 57 is provided with a through hole, one end of the spiral guide sleeve 56 in the spiral guide sleeve shell 55 extends into one end of the through hole which is arranged at the bottom center of the spiral guide sleeve 57, the outer rotor 16 rotates to drive the spiral guide sleeve screw rod 56 to rotate when the motor of the outer rotor operates, when the outer rotor 16 rotates clockwise or anticlockwise, the rotating direction of the inner stator 17 is opposite to the rotating direction of the outer rotor 16, and the inner stator 17 drives the lug to rotate, the outer rotor 16 also drives the spiral guide sleeve screw rod 56 to rotate at the same time, the convex block drives the sensor 4 to rotate, the groove blocks the sensor 4 to rotate, one end of the sensor 4 is provided with the rotating force of the inner stator 17, the other end of the sensor 4 is provided with the groove to block the force of the sensor 4, the rotating force of the inner stator 17 and the force of the groove to block the sensor 4 act on two ends of the sensor 4 at the same time, then the torque value output in real time during the motor work can be monitored through the sensor 4, the torque value during the outer rotor motor work can be monitored through the rotating force of the inner stator 17 used on the sensor 4, the torque value is transmitted to the connected display and controller 12, and the torque value during the outer rotor motor work can be obtained through calculation of the display and the controller 12, the spiral guide sleeve screw rod 56 drives the second cylindrical driving nut 61, so that the second convex columns 60 arranged at two radial ends of the second cylindrical driving nut 61 drive the spiral guide sleeve 57 to rotate, the second convex columns 60 slide in the long holes 69 of the spiral guide sleeve body, the spiral guide sleeve 57 rotates to drive the rotation of the angular travel valve rod 77 without a positioning part, the angular travel valve rod 77 without a positioning part rotates, one end of the angular travel valve rod 77 without a positioning part, which is connected with the valve core, drives the valve core to rotate to open or close the angular travel valve, and the spiral guide sleeve shell 55 is provided with an indicating mirror 54 with scale marks. Fig. 31 is a schematic view showing the overall structure of fig. 24 and 25. In the present embodiment, as shown in fig. 26, a spiral guide sleeve driving block 62 is provided at the bottom end of the spiral guide sleeve 57, a circular hole is provided at the center of the spiral guide sleeve driving block 62, the circular hole is adapted to the positioning portion 66 of the angular travel valve rod 38 with the positioning portion, a spiral slit 58 is formed in the side wall of the spiral guide sleeve 57, and two spiral slits 58 are provided and are arranged oppositely. As shown in fig. 27, which is a schematic view of the spiral guide sleeve without the spiral guide sleeve driving block 62, a circular hole is formed at the bottom, and a key groove is formed at the bottom end of the circular hole to be matched with the key 41.

When the control device 3 is provided on the angular travel valve body 40; as shown in fig. 17, the present invention is a schematic diagram of an angular travel valve with a first detection mechanism, an outer rotor motor with a stator rotation prevention device, a sensor, and a control device fixed on a valve body of the angular travel valve to drive the angular travel valve. The outer rotor motor is provided with a stator anti-rotation device 2, a control device is fixed on an angular travel valve support 63 of an angular travel valve body, a sensor 4 is arranged between the control device 3 and the stator anti-rotation device 2, the motor 1 is in transmission connection with one end, provided with a key groove 76, of an angular travel valve rod 77 without a positioning part, and a valve core connecting part 75 of the angular travel valve rod 77 without the positioning part is connected with a valve core 43 in the angular travel valve body 40.

When the control device 3 is provided on the housing of the reduction mechanism 5; fig. 18 is a schematic view of a drive angular travel valve with a first detection mechanism and a second detection mechanism according to the present invention. When the driving block 45 sleeved on the positioning part 66 of the angular travel valve rod 38 with the positioning part is connected in a rotating way, the driving block 45 is connected to the output shaft 46 of the speed reducing mechanism; the driving hole 65 arranged on the driving groove 37, the driving part 68 sleeved on the angular travel valve rod 38 with the positioning part is connected by the key 41, the valve core connecting part 75 of the angular travel valve rod 38 with the positioning part is connected with the valve core 43 in the angular travel valve body 40, the sensors 4 are arranged on two inner side surfaces of the driving groove 37, and between the driving block 45 and the outer side face corresponding to the driving groove 37, the control device 3 is arranged on the shell of the speed reducing mechanism 5, the motor 1 is in transmission connection with an input shaft of a speed reducing mechanism, a handle 42 is arranged on a rotor, the sensor 4 is arranged between the control device 3 and the stator anti-rotation device 2, the speed reducing mechanism 5 is connected to a driving groove shell 44 through a fixing screw 24, the driving groove shell 44 is connected to an angular travel valve support 63, and the sensor 4 is connected with a display and the controller 12.

As shown in fig. 19, the present invention is provided with a first detecting mechanism, and a control device is fixed to a speed reducing mechanism to drive an angular travel valve. When one end of the angular travel valve rod 77 without the positioning portion, which is provided with the key groove 76, is connected with the output end of the speed reducing mechanism 5, the valve core connecting portion 75 of the angular travel valve rod 77 without the positioning portion is connected with the valve core 43 in the angular travel valve body 40, the control device 3 is arranged on the shell of the speed reducing mechanism 5, the speed reducing mechanism 5 is connected on the angular travel valve support 63 through the fixing screw 24, the motor 1 is in transmission connection with the input shaft of the speed reducing mechanism, the sensor 4 is arranged between the stator anti-rotation device 2 and the control device 3, and the sensor 4 is connected with the display and the controller 12.

In the present embodiment, as shown in fig. 29, the positioning portion 66, the driving portion 68 and the valve core connecting portion 75 are sequentially arranged on the angular travel valve rod 38 with the positioning portion from one end to the other end, a key groove hole 67 is formed in the driving portion 68, a key 41 is arranged in the key groove hole 67, the driving block 45, the turbine sector gear 36, the shift fork 50 or the spiral guide sleeve 57 can be sleeved on the positioning portion 66 of the angular travel valve rod 38 with the positioning portion, and the turbine sector gear 36, the shift fork 50, the spiral guide sleeve 57 and the driving block 45 can rotate around the axis of the angular travel valve rod 38 with the positioning portion.

As shown in fig. 13, for the inner rotor motor of the present invention has a schematic view of a stator rotation-preventing device, the motor 1 is an inner rotor motor, the motor 1 includes an inner rotor 32, an outer stator 33, and a hollow shaft 22, the outer stator 33 includes an outer stator housing, the outer stator housing is a basin-shaped structure, the outer stator 33 is sleeved outside the inner rotor 32, the center of the inner rotor 32 has the hollow shaft 22, the center of the hollow shaft 22 has a special-shaped hole 21, the center of the outer stator 33 has a bearing mounting hole, a bearing 15 is mounted in the bearing mounting hole, the hollow shaft 22 passes through the inner hole of the bearing 15 disposed at the center hole of the outer stator 33, the outer stator 33 is provided with a coder 34, the outer stator 33 has a coil 19, a plurality of permanent magnets 20 are uniformly disposed at the periphery of the inner rotor 32, and the stator rotation-preventing device 2 is, and is positioned on the end surface far away from the inner rotor 32, and the stator anti-rotation device 2 is fixed outside the circumference of the bearing 15; the inner rotor 32 is rotatable clockwise or counterclockwise about the axis of the outer stator 33 when the motor is energized.

As shown in fig. 3, 11 and 21, a manual mechanism 70 is provided on the rotor of the motor 1, specifically, the manual mechanism 70 includes a handle control device 27, a handle push rod 28, a vertical shaft 29 and a push rod sleeve 30, the end surface of the outer rotor 16 is provided with the vertical shaft 29, the vertical shaft 29 is perpendicular to the end surface, one end of the handle push rod 28 is provided with the push rod sleeve 30, the push rod sleeve 30 is sleeved on the vertical shaft 29 for rotating connection, the handle control devices 27 are provided on two sides of the manual push rod 28, and a sensor 4 is provided between the handle push rod 28 and the handle control device 27, as shown in fig. 3, 11 and 21, the power supply is cut off, when the torque value of opening and closing the valve is manually monitored, the handle push rod 28 is manually pushed to push the sensor 4, the sensor 4 pushes the handle control device 27 to push the rotor to rotate, and the pushing force, act on the one end at sensor 4, handle controlling means 27 blocks the power the other end of sensor, the both ends at the sensor are held together with the power of blocking to the propulsion, sensor 4 can monitor the torque value of manual promotion rotor, torque value is through transmitting display and the controller 8 of connecting, calculates torque value obtains, the torque value of manual promotion rotor.

As shown in fig. 32, for the utility model discloses second detection mechanism connection structure's exploded view (drive block connection location portion), the drive hole 65 that sets up on the drive groove 37, the suit is connected through the key 41 key-type connection at the drive portion 68 of the angular travel valve rod 38 that has the location portion, two medial surfaces of drive groove 37 are equipped with sensor 4, and the locating hole 64 suit of drive block 45 rotates through bearing 15 on the location portion 66 of angular travel valve rod 38 to be connected, sensor 4 is located the medial surface between drive block 45 and the drive groove 37, drive block 45 upper end and reduction gears output shaft 46 pass through fixed screw 24 fixed connection.

As shown in fig. 33, for the utility model discloses second detection mechanism connection structure's exploded view (drive groove connection location portion), the drive hole 65 suit of drive block 45 is connected through the key 41 key-type at the drive portion 68 of the angular travel valve rod 38 that has the location portion, two medial surfaces of drive groove 37 are equipped with sensor 4, the locating hole 64 suit of drive groove 37 is connected through bearing 15 rotation at the locating hole 64 suit of drive block 45 on the location portion 66 of angular travel valve rod 38, sensor 4 is located the medial surface between drive block 45 and the drive groove 37, drive groove 37 upper end and reduction gears output shaft 46 pass through set screw 24 fixed connection.

As shown in fig. 12, it is a schematic diagram of the outer rotor motor of the present invention with a stator rotation prevention device and a control device. Valve rod, lead screw or reduction gears input shaft with the coaxial setting of rotor, the stator of motor 1, just valve rod, lead screw or reduction gears input shaft tip in the centre bore of rotor is connected fixedly, the stator centre bore of stator is downthehole to be equipped with the bearing, just valve rod, lead screw or reduction gears input shaft pass bearing hole in the stator centre bore, valve rod, lead screw or reduction gears input shaft with the rotor can rotate. As shown in fig. 12, the external rotor motor has a stator rotation preventing means and a control means, the motor is an external rotor motor, the motor comprises an outer rotor 16 and an inner stator 17, the outer rotor 16 comprises an outer rotor shell, the outer rotor shell is of a basin-shaped structure, the outer rotor 1 is sleeved outside the inner stator 17, the valve rod, the screw rod or the input shaft of the speed reducing mechanism passes through the inner hole of the bearing 15 arranged at the central hole of the inner stator 17, one end of the valve rod, the screw rod or the input shaft of the speed reducing mechanism is connected with the central hole of the outer rotor 16 and is fixed by a fixing screw 24, the inner stator 17 is provided with a coil 19, the inner wall of the shell of the outer rotor 16 is uniformly provided with a plurality of permanent magnets 20, the stator anti-rotation device 2 is fixedly connected on the inner stator 17, and is positioned on the end surface far away from the outer rotor 16, and the stator anti-rotation device 2 is fixed outside the circumference of the bearing 15; the control device 3 is fixedly connected with an external mechanism, the sensor 4 is arranged between the control device 3 and the stator anti-rotation device 2, the sensor 4 is connected with a display and a controller 12, when the motor is electrified to work, the outer rotor 16 can rotate clockwise or anticlockwise around the axis of the inner stator 17, and the control device 3 can control the range of clockwise or anticlockwise rotation of the inner stator 17 and the stator anti-rotation device 2 around the valve rod, the screw rod or the input shaft of the speed reducing mechanism through the sensor 4, so that the rotation range of the inner stator 17 and the stator anti-rotation device 2 is larger than 0 degree and smaller than 360 degrees. External mechanisms, not shown in the figures.

Finally, it should be noted that: in the above embodiments, the first detection mechanism or the second detection mechanism may be selectively used in the actuator according to specific needs. The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: modifications of the technical solutions described in the foregoing embodiments, or equivalents of some or all of the technical features thereof, are within the scope of the present invention.

Claims (10)

1. A test-stage actuator, wherein the first test mechanism comprises: the device comprises a motor, a valve rod or a speed reducing mechanism input shaft, a sensor, a stator anti-rotation device and a control device; wherein the motor comprises a rotor and a stator;

the center of the rotor is provided with a hollow shaft, the center of the hollow shaft is provided with a special-shaped hole, the center of the stator is provided with a bearing mounting hole, a bearing is mounted in the bearing mounting hole, the hollow shaft is sleeved in an inner ring of the bearing, and the special-shaped hole in the center of the hollow shaft is sleeved on the special-shaped end of the valve rod or the input shaft of the speed reducing mechanism and is fixedly connected with the special-shaped end;

the stator anti-rotation device is fixedly connected to the stator and positioned on the end face far away from the rotor, and the stator anti-rotation device is fixed outside the circumference of the bearing;

the control device is fixedly connected with an external mechanism, and can control the range of clockwise or anticlockwise rotation of the stator and the stator anti-rotation device around the valve rod or the input shaft of the speed reducing mechanism, so that the rotation range of the stator and the stator anti-rotation device is larger than 0 degree and smaller than 360 degrees;

the sensor is arranged between the control device and the stator anti-rotation device and is connected with the display and the controller.

2. The detection-stage actuator according to claim 1, wherein a manual mechanism is provided on the rotor of the motor, the manual mechanism includes a handle control device, a handle push rod, a vertical shaft and a push rod sleeve, the vertical shaft is provided on the end surface of the rotor, the vertical shaft is perpendicular to the end surface, a push rod sleeve is provided at one end of the handle push rod, the push rod sleeve is sleeved on the vertical shaft and rotatably connected, the handle control device is provided on both sides of the handle push rod, and a sensor is provided between the handle push rod and the handle control device.

3. The detection-stage actuator according to claim 1, wherein the second detection means comprises an angular travel valve stem with a positioning portion, a driving groove and a sensor, the driving groove is sleeved on the driving portion of the angular travel valve stem with the positioning portion, and the positioning portion of the angular travel valve stem with the positioning portion is sleeved with a driving block, a turbine sector gear, a shifting fork or a spiral guide sleeve;

when the positioning part of the angular travel valve rod with the positioning part is sleeved with a driving block which is rotatably connected with the positioning part, the driving block is arranged on an output shaft of the speed reducing mechanism; the sensors are arranged on two inner side surfaces of the driving groove and between the driving block and the outer side surface corresponding to the driving groove, and the control device is arranged on a shell of the speed reducing mechanism;

when the positioning part of the angular travel valve rod with the positioning part is sleeved with the turbine fan-shaped teeth for rotary connection, the sensors are arranged on two inner side surfaces of the driving groove and between the turbine fan-shaped teeth and the outer side surface corresponding to the driving groove, and the control device is arranged on a shell of the turbine fan-shaped teeth speed reducer;

when the positioning part of the angular travel valve rod with the positioning part is sleeved with a shifting fork to be rotationally connected, the sensors are arranged on two inner side surfaces of the driving groove, and the control device is arranged on the shifting fork shell between the shifting fork and the outer side surface corresponding to the driving groove;

work as the cover is equipped with spiral uide bushing drive block on the location portion of the angular travel valve pole that has location portion, spiral uide bushing drive block sets up in spiral uide bushing bottom, just the drive block is equipped with the hole, the hole suits with the location portion, the sensor sets up on two medial surfaces of drive groove, and between the lateral surface that spiral uide bushing drive block and drive groove correspond, controlling means set up in on the spiral uide bushing casing.

4. The detection-stage actuator according to claim 1, wherein the control device is arranged on a housing of the reduction gear, a housing of the turbine-segment-gear reduction gear, a fork housing, a housing of the screw guide sleeve, a housing or a valve body of the angular travel valve.

5. The detection-stage actuator according to claim 1, wherein the control device is disposed on a first fixing support, a sleeve is disposed on the first fixing support, the sleeve is sleeved on the control device, the control device is slidable in the sleeve, a sensor is disposed between one end of the control device and the stator rotation prevention device, and the other end of the control device is fixedly connected to the first control device fixing frame.

6. The detection stage actuator of claim 1, wherein the stator anti-rotation device is a protrusion, the control device is a groove or a through hole, the protrusion is disposed in the groove or the through hole of the control device, and the sensor is disposed in the groove or the through hole.

7. The detection-stage actuator of claim 1, wherein the stator anti-rotation device is a groove or a through-hole, the control device is a protrusion, the protrusion of the control device is disposed in the groove or the through-hole of the stator anti-rotation device, and the sensor is disposed in the groove or the through-hole.

8. The detection-stage actuator of claim 1, wherein the screw, the valve rod or the reduction-mechanism input shaft are coaxially disposed with the rotor and the stator, and the end of the screw, the valve rod or the reduction-mechanism input shaft is fixedly connected to the central hole of the rotor, and the stator central hole of the stator is assembled with a bearing, and the screw, the valve rod or the reduction-mechanism input shaft passes through the bearing inner hole in the stator central hole, and the screw, the valve rod or the reduction-mechanism input shaft and the rotor can rotate.

9. The detection-stage actuator of claim 3, wherein the angular travel valve stem with the positioning portion comprises, in order from one end to the other, a positioning portion, a driving portion, and a valve element coupling portion, the driving portion having a key slot with a key therein.

10. The detection-stage actuator according to claim 3, wherein a spiral guide sleeve driving block is arranged at the bottom end of the spiral guide sleeve, a round hole is formed in the center of the spiral guide sleeve driving block, the round hole is matched with the positioning portion of the angular travel valve rod with the positioning portion, two spiral strip slots are formed in the side wall of the spiral guide sleeve, and the two spiral strip slots are arranged oppositely.

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