CN111734872A - Electric actuator with non-contact torque detection unit - Google Patents
Electric actuator with non-contact torque detection unit Download PDFInfo
- Publication number
- CN111734872A CN111734872A CN202010560818.4A CN202010560818A CN111734872A CN 111734872 A CN111734872 A CN 111734872A CN 202010560818 A CN202010560818 A CN 202010560818A CN 111734872 A CN111734872 A CN 111734872A
- Authority
- CN
- China
- Prior art keywords
- top end
- casing
- fixed
- electric actuator
- mounting groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/046—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor with electric means, e.g. electric switches, to control the motor or to control a clutch between the valve and the motor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B17/00—Methods preventing fouling
- B08B17/02—Preventing deposition of fouling or of dust
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0025—Electrical or magnetic means
- F16K37/0041—Electrical or magnetic means for measuring valve parameters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
- G01R31/343—Testing dynamo-electric machines in operation
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
Abstract
The invention discloses an electric actuator with a non-contact torque detection unit, which comprises a casing, wherein the bottom end of the casing is connected with a base, one side of the casing is connected with a first mounting groove, the other end of the casing is connected with a wheel disc, the top end of the casing is connected with a control chamber, the top end of the control chamber is connected with an indicator, and the other side of the casing, which is positioned at the top end of the wheel disc, is provided with a second mounting groove. According to the invention, by arranging the fixing rod and the rotating speed torque sensor, when the device is used, the circuit board is fixed at the top end of the fixing rod, the damping spring at the top end of the first fixing plate fixes the circuit board, the second fixing plate is placed at the top end of the circuit board, the damping spring at the bottom end of the second fixing plate is contacted with and fixes the circuit board, at the moment, the second fixing block is pushed to move downwards by rotating the adjusting rod, so that the damping spring is tightly attached to the circuit board, and the circuit board is effectively fixed and damped.
Description
Technical Field
The invention relates to the field of electric actuators, in particular to an electric actuator with a non-contact torque detection unit.
Background
The electric actuator is taken as an execution link of a process flow and a control concept in an actual system, the reliability of the electric actuator determines the safety and the benefit of an industrial process, the electric actuator is an important execution mechanism in an industrial automatic system due to the popularization of a power network and the improvement of self explosion-proof capacity, particularly can integrate the functions of control, diagnosis and display, is widely applied to the fields of petroleum, chemical engineering, water and electricity, ships, metallurgy, energy, light textile, food, medicine, urban water supply and drainage and the like, the electric actuator is an important detection and control device for realizing energy conservation, environmental protection and circular economy, the pneumatic actuator can simply realize quick linear circular motion, has simple structure and convenient maintenance, can be used in various severe working environments, has explosion-proof requirements, dusty or humid working conditions, and the valve displacement detection of the pneumatic actuator is a key link, because whether the displacement detection is accurate or not directly influences the production process, the product quality and the energy conservation and consumption reduction.
At present, when the servo amplifier is in actual use, the torque detection precision of an electric actuating mechanism on the market at present is low, the current precision requirement cannot be met, meanwhile, the fault of the electric actuating mechanism is more frequent than the fault of the servo amplifier, the servo amplifier is composed of an electronic circuit board composed of electric elements, the quality of the electronic elements and the reliability of the circuit board determine the reliability of the servo amplifier, the anti-vibration capability of the circuit board of the conventional electronic element is generally low, and meanwhile, the internal electric elements and the circuit board of the servo amplifier are easy to break down due to the influence of high temperature, high dust and external environment.
Therefore, it is necessary to invent an electric actuator with a non-contact torque detection unit to solve the above problems.
Disclosure of Invention
The invention aims to provide an electric actuator with a non-contact torque detection unit, which is characterized in that a fixed rod and a rotating speed torque sensor are arranged, a motor is detected and fed back to a singlechip through an AD converter, the singlechip is processed and then passes through a DA converter, the motor is controlled to rotate and adjust, so that the torque detection precision is improved, air in the device is circulated through a sealing strip, a dust removing plate and a fan, the circulation of the air in the device is accelerated, the internal temperature is effectively reduced, a large amount of dust is adhered to the fan and the dust removing plate after the electric actuator is used for a long time, a worker can take out the fan and the dust removing plate to clean by pulling the fixed block to separate from the contact fan, so that the external dust is effectively prevented from entering the device, the electric actuator is convenient to effectively radiate heat, and meanwhile, the damage to electric elements caused by the inside, to address the above-mentioned deficiencies in the art.
In order to achieve the above purpose, the invention provides the following technical scheme: an electric actuator with a non-contact torque detection unit comprises a casing, wherein the bottom end of the casing is connected with a base, one side of the casing is connected with a first mounting groove, the other end of the casing is connected with a wheel disc, the top end of the casing is connected with a control room, the top end of the control room is connected with an indicator, the other side of the casing is positioned at the top end of the wheel disc and is provided with a second mounting groove, a motor is arranged on the inner wall of the first mounting groove, a fan is arranged at one end, positioned at the motor, of the inner wall of the first mounting groove, a rotating speed and torque sensor is connected with the output of the motor, a worm is connected with one end of the rotating speed and torque sensor, a mounting plate is arranged at the top end of the inner wall of the casing, a, the outer wall connection of dead lever has first fixed plate, the top of first fixed plate is connected with damping spring, the top of dead lever is connected with the second fixed block, the inner wall connection of second fixed block has the regulation pole, one side of fan is connected with the dust removal board, the inner wall connection of second mounting groove has the fixed block, one side of fixed block is connected with fixing spring, the outside of indicator is connected with the sealing strip, one side of sealing strip is connected with sealing spring.
Preferably, the output end of the rotating speed and torque sensor is connected with an AD converter, the output end of the AD converter is connected with a single chip microcomputer, and the output end of the single chip microcomputer is connected with a DA converter. And the output end of the DA converter is connected with a motor.
Preferably, the motor is fixed on the inner wall of the first mounting groove through a bolt, and the output end of the motor is rotationally connected with the rotating speed and torque sensor through a coupler.
Preferably, the number of the fans is two, and the fans are fixed on one side of the dust removing plate through bolts.
Preferably, the base is welded at the bottom end of the casing, and the first mounting groove is welded at one side of the casing.
Preferably, the control chamber is provided with a groove matched with the indicator at a position contacted with the indicator.
Preferably, the winding displacement board passes through the bolt fastening in the bottom of mounting panel, the dead lever passes through the bolt fastening in the top of mounting panel.
Preferably, the two sides of the sealing strip are fixedly connected with limiting blocks, and the sealing spring is fixed at one end of the sealing strip through a bolt.
In the technical scheme, the invention provides the following technical effects and advantages:
1. by arranging the fixing rod and the rotating speed torque sensor, when the device is used, the circuit board is fixed at the top end of the fixing rod, the damping spring at the top end of the first fixing plate fixes the circuit board, when the second fixing plate is placed at the top end of the circuit board, the damping spring at the bottom end of the second fixing plate contacts and fixes the circuit board, at the moment, the second fixing block is pushed to move downwards by rotating the adjusting rod, so that the damping spring is tightly attached to the circuit board, the circuit board is effectively fixed and damped, the circuit board is conveniently and effectively damped, the damage of circuit board elements caused by vibration is effectively avoided, a worker connects a rotating speed torque sensor at the output end of the motor, the motor is detected and fed back to the single chip microcomputer through the AD converter, the single chip microcomputer is processed and then passes through the DA converter, and then the motor is controlled to rotate and adjust, so that the torque detection precision is improved;
2. by arranging the sealing strip, the dust removing plate and the fan, when the device is used, the second mounting groove is arranged on one side of the control room, two groups of fans are arranged on the inner walls of the second mounting groove and the first mounting groove, the operation is carried out by controlling the fans, one side fan blows air to the interior of the refitting device, the other side fan drives the air in the device to blow to the outside, so that the air in the device circulates, the circulation of the air in the device is accelerated, the temperature in the device is effectively reduced, a large amount of dust is adhered to the dust removing plate after long-time use, a worker can take out the fan and the dust removing plate for cleaning by pulling the fixing block to separate from the fan, meanwhile, the dust removing plate is arranged on one side of the fan, the dust outside is effectively prevented from flowing into the device, the sealing strip is connected to the outer wall of the indicator, and the, the dust effectively prevents outside from carrying out the device inside, when being convenient for carry out the effective heat dissipation to electric actuator, effectively avoids the dust to carry out the inside of casing and causes the damage to electrical element.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged view of FIG. 2 at B of the present invention;
FIG. 5 is an enlarged view of the invention at C of FIG. 2;
fig. 6 is a schematic structural diagram of a control system of the present invention.
Description of reference numerals:
the device comprises a machine shell 1, a base 2, a first mounting groove 3, a wheel disc 4, a control room 5, an indicator 6, a second mounting groove 7, a motor 8, a fan 9, a rotating speed torque sensor 10, a worm 11, a mounting plate 12, a wire arranging plate 13, a fixing rod 14, a circuit board 15, a first fixing block 16, a damping spring 17, a second fixing block 18, an adjusting rod 19, a dust removing plate 20, a fixing block 21, a fixing spring 22, a sealing strip 23, a sealing spring 24, an AD converter 25, a singlechip 26 and a DA converter 27.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
The invention provides an electric actuator with a non-contact torque detection unit as shown in figures 1-6, which comprises a casing 1, wherein the bottom end of the casing 1 is connected with a base 2, one side of the casing 1 is connected with a first mounting groove 3, the other end of the casing 1 is connected with a wheel disc 4, the top end of the casing 1 is connected with a control chamber 5, the top end of the control chamber 5 is connected with an indicator 6, the other side of the casing 1 is provided with a second mounting groove 7 at the top end of the wheel disc 4, the inner wall of the first mounting groove 3 is provided with a motor 8, one end of the inner wall of the first mounting groove 3, which is positioned at the motor 8, is provided with a fan 9, the output of the motor 8 is connected with a rotating speed torque sensor 10, one end of the rotating speed torque sensor 10 is connected with a worm 11, the top end of the inner wall of the, dead lever 14 is installed on the top of mounting panel 12, circuit board 15 is installed to the top outer wall of dead lever 14, the outer wall connection of dead lever 14 has first fixed plate 16, the top of first fixed plate 16 is connected with damping spring 17, the top of dead lever 14 is connected with second fixed block 18, the inner wall connection of second fixed block 18 has regulation pole 19, one side of fan 9 is connected with dust removal board 20, the inner wall connection of second mounting groove 7 has fixed block 21, one side of fixed block 21 is connected with fixing spring 22, the outside of indicator 6 is connected with sealing strip 23, one side of sealing strip 23 is connected with sealing spring 24.
Further, in the above technical solution, an output end of the rotational speed and torque sensor 10 is connected to an AD converter 25, an output end of the AD converter 25 is connected to a single chip microcomputer 26, and an output end of the single chip microcomputer 26 is connected to a DA converter 27. The output of the DA converter 27 is connected to the motor 8, which facilitates the adjustment of the device according to the detection means.
Further, in the above technical scheme, motor 8 passes through the bolt fastening at the inner wall of first mounting groove 3, and the installation and the fixing of motor 8 are convenient for, the output of motor 8 passes through the shaft coupling and is connected with rotational speed torque sensor 10 rotation, and the detection of rotational speed torque sensor 10 to motor 8 is convenient for.
The implementation mode is specifically as follows: when the device is used, the circuit board 15 is fixed at the top end of the fixing rod 14, the damping spring 17 at the top end of the first fixing plate 16 fixes the circuit board 15, the second fixing plate 18 is placed at the top end of the circuit board 15, the damping spring 17 at the bottom end of the second fixing plate 18 contacts and fixes the circuit board 15, at the moment, the second fixing block 18 is pushed to move downwards through the rotation adjusting rod 19, so that the damping spring 17 is tightly attached to the circuit board 15, the circuit board 15 is effectively fixed and damped, the circuit board 15 is effectively damped, the damage of a circuit board 15 element caused by vibration is effectively avoided, a worker feeds back the motor 8 to the singlechip 26 through the AD converter 25 by connecting the rotating speed torque sensor 10 at the output end of the motor, the motor 8 is detected by the singlechip 26, the singlechip 26 passes through the DA converter 27 after being processed, and then controls the motor 8, the embodiment specifically solves the problems that in the prior art, the torque detection precision of an electric actuating mechanism on the market at present is low, the current precision requirement cannot be met, meanwhile, the fault of the electric actuating mechanism is more frequent than the fault of a servo amplifier, the servo amplifier is composed of an electronic circuit board composed of electrical elements, the quality of the electronic elements and the reliability of the circuit board determine the reliability of the servo amplifier, and the vibration resistance of the circuit board of the conventional electronic element is generally low.
As shown in fig. 1-6, the number of the fans 9 is two, which is convenient for lifting and effectively cooling the inside of the casing 1, and the fans 9 are fixed on one side of the dust removing plate 20 through bolts, which is convenient for fixing the position of the fans 9.
Further, in the above technical scheme, base 2 welds in the bottom of casing 1, is convenient for strengthen the steadiness between base 2 and the casing 1, first mounting groove 3 welds in one side of casing 1, is convenient for strengthen the steadiness between first mounting groove 3 and the casing 1.
Further, in the above technical solution, the control chamber 5 is provided with a groove matching with the indicator 6 at a position contacting with the indicator 6, so as to facilitate fixing the position of the indicator 6.
Further, in above-mentioned technical scheme, the line arrangement board 13 passes through the bolt fastening in the bottom of mounting panel 12, the fixed of line arrangement board 13 position of being convenient for, the dead lever 14 passes through the bolt fastening in the top of mounting panel 12, the fixed of the dead lever 14 position of being convenient for.
Further, in the above technical scheme, the two sides of the sealing strip 23 are fixedly connected with limiting blocks, so that the sealing strip 23 is limited and fixed, and the sealing spring 24 is fixed at one end of the sealing strip 23 through a bolt, so that the sealing spring 24 is convenient to install and fix.
The model of the rotating speed torque sensor 10 is set as GTS100, and the model of the single chip microcomputer 26 is set as ZC.
The implementation mode is specifically as follows: when the device is used, the second mounting groove 7 is arranged on one side of the control chamber 5, two groups of fans 9 are arranged on the inner walls of the second mounting groove 7 and the first mounting groove 3, the operation is carried out by controlling the fans 9, one side fan 9 blows air to the interior of the refitted device, the other side fan 9 drives the air in the device to blow to the outside, so that the air in the device circulates, the circulation of the air in the device is accelerated, the temperature in the device is effectively reduced, a large amount of dust is adhered to the dust removing plate 20 after the device is used for a long time, a worker can take out the fan 9 and the dust removing plate 20 to be cleaned by pulling the fixing block 21 to separate from the contact fan 9, meanwhile, the dust removing plate 20 is arranged on one side of the fan 9, the dust outside is effectively prevented from entering the device, the sealing strip 23 is connected to the outer wall of the indicator 6, and the sealing strip 23 is, effectively prevent outside dust from carrying out the device inside, when being convenient for to electric actuator's effective heat dissipation, effectively avoid the dust to carry out the inside of casing 1 and cause the damage to electrical element, this embodiment has specifically solved the problem that high temperature, high dust, external environment's that exist among the prior art influence all leads to servo amplifier inside electrical element and circuit board to break down easily.
The working principle of the invention is as follows:
referring to the attached drawings 1-6 of the specification, when the device is used, a circuit board 15 is fixed at the top end of a fixed rod 14, a damping spring 17 at the top end of a first fixed plate 16 fixes the circuit board 15, a second fixed plate 18 is placed at the top end of the circuit board 15, the damping spring 17 at the bottom end of the second fixed plate 18 contacts and fixes the circuit board 15, at the moment, a second fixed block 18 is pushed to move downwards by rotating an adjusting rod 19, the damping spring 17 is tightly attached to the circuit board 15, effective fixing and damping are carried out on the circuit board 15, a worker detects a motor 8 and feeds the detected motor 8 back to a single chip microcomputer 26 through an AD converter 25 by connecting a rotating speed and torque sensor 10 at the output end of the motor, the single chip microcomputer 26 is processed and then passes through a DA;
referring to the attached drawings 1-6 of the specification, when the device is used, a second mounting groove 7 is arranged on one side of a control room 5, two sets of fans 9 are arranged on the inner walls of the second mounting groove 7 and a first mounting groove 3, the fans 9 are controlled to operate, one side of each fan 9 blows air towards the interior of the modified device, the other side of each fan 9 drives the air in the device to blow towards the outside, so that the air in the device circulates, the circulation of the air in the device is accelerated, the internal temperature is effectively reduced, a large amount of dust adheres to the fans 9 and the dust removing plate 20 after the device is used for a long time, a worker can take out and clean the fans 9 and the dust removing plate 20 by pulling the fixing block 21 to be separated from the contact fans 9, meanwhile, the dust removing plate 20 is arranged on one side of each fan 9, the dust outside is effectively prevented from entering the interior, the sealing strip 23 is tightly attached to the inner wall of the control chamber 5 under the action of the elastic force of the sealing spring 24.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (9)
1. An electric actuator with a non-contact torque detection unit, comprising a housing (1), characterized in that: the bottom of the casing (1) is connected with a base (2), one side of the casing (1) is connected with a first mounting groove (3), the other end of the casing (1) is connected with a wheel disc (4), the top end of the casing (1) is connected with a control chamber (5), the top end of the control chamber (5) is connected with an indicator (6), the other side of the casing (1) is provided with a second mounting groove (7) at the top end of the wheel disc (4), a motor (8) is installed on the inner wall of the first mounting groove (3), a fan (9) is installed at one end of the inner wall of the first mounting groove (3) at the motor (8), the output of the motor (8) is connected with a rotating speed torque sensor (10), one end of the rotating speed torque sensor (10) is connected with a worm (11), and a mounting plate (12) is installed at, the bottom end of the mounting plate (12) is connected with a wire arranging plate (13), the top end of the mounting plate (12) is provided with a fixed rod (14), a circuit board (15) is arranged on the outer wall of the top end of the fixed rod (14), a first fixed plate (16) is connected with the outer wall of the fixed rod (14), the top end of the first fixing plate (16) is connected with a damping spring (17), the top end of the fixing rod (14) is connected with a second fixing block (18), the inner wall of the second fixed block (18) is connected with an adjusting rod (19), one side of the fan (9) is connected with a dust removing plate (20), the inner wall of the second mounting groove (7) is connected with a fixed block (21), one side of the fixed block (21) is connected with a fixed spring (22), the outside of indicator (6) is connected with sealing strip (23), one side of sealing strip (23) is connected with sealing spring (24).
2. An electric actuator with a non-contact torque detection unit according to claim 1, characterized in that: the output of rotational speed torque sensor (10) is connected with AD converter (25), the output of AD converter (25) is connected with singlechip (26), the output of singlechip (26) is connected with DA converter (27).
3. The output end of the DA converter (27) is connected with a motor (8).
4. An electric actuator with a non-contact torque detection unit according to claim 1, characterized in that: the motor (8) is fixed on the inner wall of the first mounting groove (3) through a bolt, and the output end of the motor (8) is rotatably connected with the rotating speed and torque sensor (10) through a coupler.
5. An electric actuator with a non-contact torque detection unit according to claim 1, characterized in that: the number of the fans (9) is two, and the fans (9) are fixed on one side of the dust removing plate (20) through bolts.
6. An electric actuator with a non-contact torque detection unit according to claim 1, characterized in that: the base (2) is welded at the bottom end of the machine shell (1), and the first mounting groove (3) is welded at one side of the machine shell (1).
7. An electric actuator with a non-contact torque detection unit according to claim 1, characterized in that: the control chamber (5) is provided with a groove matched with the indicator (6) at the position contacted with the indicator (6).
8. An electric actuator with a non-contact torque detection unit according to claim 1, characterized in that: the wire arranging plate (13) is fixed at the bottom end of the mounting plate (12) through bolts, and the fixed rod (14) is fixed at the top end of the mounting plate (12) through bolts.
9. An electric actuator with a non-contact torque detection unit according to claim 1, characterized in that: the equal fixedly connected with stopper in both sides of sealing strip (23), sealing spring (24) pass through the bolt fastening in the one end of sealing strip (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010560818.4A CN111734872A (en) | 2020-06-18 | 2020-06-18 | Electric actuator with non-contact torque detection unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010560818.4A CN111734872A (en) | 2020-06-18 | 2020-06-18 | Electric actuator with non-contact torque detection unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111734872A true CN111734872A (en) | 2020-10-02 |
Family
ID=72649784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010560818.4A Pending CN111734872A (en) | 2020-06-18 | 2020-06-18 | Electric actuator with non-contact torque detection unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111734872A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113503997A (en) * | 2021-09-02 | 2021-10-15 | 常州亿米基电站辅机有限公司 | Torque detection device for electric actuator |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004257420A (en) * | 2003-02-24 | 2004-09-16 | Seibu Electric & Mach Co Ltd | Intelligent type valve actuator |
| JP2004297901A (en) * | 2003-03-27 | 2004-10-21 | Aichi Electric Co Ltd | Control device for brushless motor |
| CN204202867U (en) * | 2014-11-27 | 2015-03-11 | 河北联合大学 | A kind of SCM Based wheel bending fatigue testing device |
| CN204359473U (en) * | 2014-12-30 | 2015-05-27 | 扬州恒春电子有限公司 | A kind of 300kNm electric operator moment test board |
| CN206740298U (en) * | 2017-05-08 | 2017-12-12 | 温州瑞基测控设备有限公司 | A kind of electric operator detection means |
| CN107732723A (en) * | 2017-11-14 | 2018-02-23 | 研谷电气有限公司 | Modified outdoor distributing box |
| CN109882634A (en) * | 2019-03-22 | 2019-06-14 | 深圳市新可优科技有限公司 | A kind of digital type intelligent angle distance electric executor |
| CN210003454U (en) * | 2019-03-01 | 2020-01-31 | 杭州量大互联科技有限公司 | Wireless power control device with telescopic antenna structure |
| CN110850293A (en) * | 2020-01-15 | 2020-02-28 | 季华实验室 | Servo motor is to dragging detecting system based on moment closed loop |
-
2020
- 2020-06-18 CN CN202010560818.4A patent/CN111734872A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004257420A (en) * | 2003-02-24 | 2004-09-16 | Seibu Electric & Mach Co Ltd | Intelligent type valve actuator |
| JP2004297901A (en) * | 2003-03-27 | 2004-10-21 | Aichi Electric Co Ltd | Control device for brushless motor |
| CN204202867U (en) * | 2014-11-27 | 2015-03-11 | 河北联合大学 | A kind of SCM Based wheel bending fatigue testing device |
| CN204359473U (en) * | 2014-12-30 | 2015-05-27 | 扬州恒春电子有限公司 | A kind of 300kNm electric operator moment test board |
| CN206740298U (en) * | 2017-05-08 | 2017-12-12 | 温州瑞基测控设备有限公司 | A kind of electric operator detection means |
| CN107732723A (en) * | 2017-11-14 | 2018-02-23 | 研谷电气有限公司 | Modified outdoor distributing box |
| CN210003454U (en) * | 2019-03-01 | 2020-01-31 | 杭州量大互联科技有限公司 | Wireless power control device with telescopic antenna structure |
| CN109882634A (en) * | 2019-03-22 | 2019-06-14 | 深圳市新可优科技有限公司 | A kind of digital type intelligent angle distance electric executor |
| CN110850293A (en) * | 2020-01-15 | 2020-02-28 | 季华实验室 | Servo motor is to dragging detecting system based on moment closed loop |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113503997A (en) * | 2021-09-02 | 2021-10-15 | 常州亿米基电站辅机有限公司 | Torque detection device for electric actuator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111734872A (en) | Electric actuator with non-contact torque detection unit | |
| WO2023024284A1 (en) | Intelligent oil pump and forced oil-circulation cooling system of transformer | |
| CN210838619U (en) | Be applied to damp-resistant corrosion-resistant type PLC switch board of secret humid environment | |
| CN214100324U (en) | Intelligent switch power cabinet for power distribution system | |
| CN201348740Y (en) | Intelligent type frequency-conversion electric actuator | |
| CN204231840U (en) | Temperature control cold structure of electric actuator | |
| CN211958351U (en) | Dustproof low-voltage switch cabinet capable of controlling temperature of wiring end | |
| CN104320958A (en) | Electric actuator with temperature control and refrigeration structure | |
| CN208508703U (en) | A kind of iron core motor of good heat dissipation | |
| WO2021031935A1 (en) | Air conditioner outdoor unit | |
| CN219911940U (en) | Fine and small electric actuator for controlling water pump | |
| CN114673890A (en) | Low-voltage switch cabinet with monitoring function | |
| CN112202267A (en) | Moisture-proof motor | |
| CN112652969A (en) | Miniature intelligent dehumidifying device and control method thereof | |
| CN201459303U (en) | Repetitive cooler for cotton spinning foreign fiber clearers | |
| CN218101988U (en) | Novel wire installation mechanism for reciprocating and rotating motion | |
| CN218162043U (en) | Permanent magnet speed regulator with monitoring function | |
| CN219302946U (en) | Industrial control computer with waterproof function | |
| CN218062744U (en) | Linear driver with rotating speed feedback and closed-loop heat dissipation control functions | |
| CN214841809U (en) | Automatic dust removal air conditioner condenser | |
| CN204069607U (en) | Be exclusively used in Weaving device and there is heat radiation and self-cleaning electrical control cabinet | |
| CN204692382U (en) | The two braking device of a kind of wind-driven generator | |
| CN212101374U (en) | Cable winding and packaging mechanism | |
| CN211422755U (en) | Hydraulic fan cooling control device | |
| CN212518638U (en) | Motor operation measurement and control terminal based on unit vibration and temperature |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20201002 |