CN210318726U

CN210318726U - Base type angle stroke electric actuating mechanism

Info

Publication number: CN210318726U
Application number: CN201920698183.7U
Authority: CN
Inventors: 王伟岩
Original assignee: Tianjin City Xiong Hua Electronic Instrument Ltd By Share Ltd
Current assignee: Tianjin City Xiong Hua Electronic Instrument Ltd By Share Ltd
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-04-14
Anticipated expiration: 2029-05-15

Abstract

The utility model discloses a base formula angle stroke electric actuator mainly includes main part and connecting piece, the main part mainly includes frame, control box, motor and output shaft, frame bottom fixed mounting has the casing, and casing lower part fixed mounting has the support, the inboard right part of casing rotates installs the output shaft, and output shaft front end fixed mounting has the pointer, casing front side outer wall fixed mounting have with pointer complex scale plate, output shaft rear end fixed mounting has the swing arm, and the swing arm tip has the connecting piece through bolt fixed mounting, frame right-hand member fixed mounting has the motor, and the motor shaft left end fixed mounting of motor has the spline bar. The utility model has reasonable structural design, flexible adjustment of the actuating mechanism, high applicability and good stability when the device is used; and this actuating mechanism adjustment mechanism has the regulation limiting device, and when using, it is more stable to adjust the calibration, and the accommodation process is directly perceived, convenient to use.

Description

Base type angle stroke electric actuating mechanism

Technical Field

The utility model relates to an electric actuator specifically is a base formula angle stroke electric actuator.

Background

The actuator is most broadly defined as a drive device that provides linear or rotational motion, and operates with some type of drive power and under some type of control signal. Actuators use liquid, gas, electricity or other energy sources and convert them into drive action by motors, cylinders or other means. The basic types of the three-phase three-.

The existing actuating mechanism has poor applicability and poor stability when the device is used, so that the use of the device is limited; and most of the existing actuating mechanism adjusting mechanisms are not provided with adjusting limiting devices, so that the adjusting and calibrating are difficult, the adjusting process is not intuitive and the use is inconvenient.

Disclosure of Invention

An object of the utility model is to provide a base formula angle stroke electric actuator to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a base type angular travel electric actuating mechanism mainly comprises a main body and a connecting piece, wherein the main body mainly comprises an outer frame, a control box, a motor and an output shaft, a shell is fixedly arranged at the bottom end of the outer frame, a bracket is fixedly arranged at the lower part of the shell, the output shaft is rotatably arranged at the right part of the inner side of the shell, a pointer is fixedly arranged at the front end of the output shaft, a scale plate matched with the pointer is fixedly arranged on the outer wall of the front side of the shell, a swing arm is fixedly arranged at the rear end of the output shaft, the connecting piece is fixedly arranged at the end part of the swing arm through a bolt, the motor is fixedly arranged at the right end of the outer frame, a spline rod is fixedly arranged at the left end of a motor shaft of the motor, an auxiliary seat is fixedly arranged on the inner wall, the middle part of the outer side of the adjusting part is fixedly provided with a turntable, the inner wall of the left bottom end of the outer frame is fixedly provided with a limit switch, the turntable is positioned between the limit switches, the right end of the adjusting part is rotatably provided with a driving wheel, the right end of the driving wheel is fixedly provided with a wear-resistant sleeve, the inner wall of the driving wheel is meshed with a spline rod, the inner wall of the right bottom end of the outer frame is fixedly provided with an auxiliary seat, the auxiliary seat is rotatably connected with the wear-resistant sleeve, the front end of the auxiliary seat is fixedly provided with an angle sensor, the left end of the angle sensor is close to the outer wall of the driven wheel, the middle part of the outer frame is rotatably provided with a transmission shaft, the outer wall of the upper part of the transmission shaft is fixedly provided with a driven, and a control box is fixedly arranged at the lower part of the outer frame.

As a further aspect of the present invention: the connecting piece mainly includes bulb pole, clamp bolt, threaded rod, anti-thread bush, positive thread bush, connection steel pipe and joint, connect steel pipe both ends fixed mounting and have positive thread bush, and the threaded rod is installed in the rotatory threaded rod that installs of positive thread bush inboard, and the threaded rod outside has connect anti-thread bush soon, the threaded rod is located the outside one end fixed mounting of positive thread bush and has the joint, connects the inboard rotation and installs the bulb pole, is located the left part the bulb pole passes through bolt and swing arm fixed connection, connect the bottom rotation install with bulb pole complex clamp bolt, be located the right part the bulb pole passes through bolt and outside valve body fixed connection.

As a further aspect of the present invention: the GAMMA position positioner is electrically installed in the control box.

As a further aspect of the present invention: and a rotating wheel is arranged at the left end of the adjusting piece.

As a further aspect of the present invention: the control box and limit switch, angle sensor and the equal electric connection of motor, control box, limit switch, angle sensor and the equal electric connection of motor and external power source, the control box is provided with comparison circuit, logic protection relay and signal amplification circuit, GAMX position locator, comparison circuit, logic protection relay and signal amplification circuit integration are on the standard circuit board, the motor adopts gear motor.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model has reasonable structural design, flexible adjustment of the actuating mechanism, high applicability and good stability when the device is used; and this actuating mechanism adjustment mechanism has the regulation limiting device, and when using, it is more stable to adjust the calibration, and the accommodation process is directly perceived, convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of a main body of a base type angular travel electric actuator.

Fig. 2 is a schematic structural diagram of the interior of a main body of a base type angular travel electric actuator.

Fig. 3 is a schematic structural diagram of a left view angle of a main body in the base type angular travel electric actuator.

FIG. 4 is a schematic structural diagram of a connecting member in a base type angular travel electric actuator

Fig. 5 is a schematic position diagram of a top view angle between a driving wheel and a driven wheel inside a main body of the base type angular travel electric actuator.

In the figure: the device comprises an outer frame 1, an output shaft 2, a pointer 3, an adjusting piece 4, a control box 5, a shell 6, a motor 7, a swing arm 8, a scale plate 9, a support 10, a spline rod 11, a driven wheel 12, a transmission shaft 13, a driving wheel 14, a retainer ring 15, a threaded sleeve 16, a rotary table 17, a limit switch 18, a twill gear 19, a sector gear 20, a ball head rod 21, a compression bolt 22, a threaded rod 23, a reverse threaded sleeve 24, a positive threaded sleeve 25, a connecting steel pipe 26, a joint 27, a wear-resistant sleeve 28, an auxiliary seat 29 and an angle sensor 30.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, in the embodiment of the present invention, a base type angular travel electric actuator mainly includes a main body and a connecting member, the main body mainly includes an outer frame 1, a control box 5, a motor 7 and an output shaft 2, a casing 6 is fixedly installed at the bottom end of the outer frame 1, a bracket 10 is fixedly installed at the lower portion of the casing 6, the output shaft 2 is rotatably installed at the right portion inside the casing 6, a pointer 3 is fixedly installed at the front end of the output shaft 2, a scale plate 9 matched with the pointer 3 is fixedly installed on the outer wall at the front side of the casing 6, a swing arm 8 is fixedly installed at the rear end of the output shaft 2, the connecting member is fixedly installed at the end portion of the swing arm 8 through a bolt, the motor 7 is fixedly installed at the right end of the outer frame 1, a spline rod 11 is fixedly installed at the left end of a motor shaft of, the outer wall of the left part of the adjusting part 4 is fixedly provided with a threaded sleeve 16, the threaded sleeve 16 is meshed with the left side wall of the outer frame 1 and is screwed, the middle part of the outer side of the adjusting part 4 is fixedly provided with a rotary disc 17, the inner wall of the left part of the outer frame 1 is fixedly provided with a limit switch 18, the rotary disc 17 is positioned between the limit switches 18, the right end of the adjusting part 4 is rotatably provided with a driving wheel 14, the right end of the driving wheel 14 is fixedly provided with a wear-resistant sleeve 28, the inner wall of the driving wheel 14 is meshed with the spline rod 11, the inner wall of the right part of the outer frame 1 is fixedly provided with an auxiliary seat 29, the auxiliary seat 29 is rotatably connected with the wear-resistant sleeve 28, the front end of the auxiliary seat 29 is fixedly provided with an angle sensor 30, the left end of the

angle sensor

30, 13 bottom and the 6 bottom inner walls of casing of transmission shaft rotate to be connected, 13 lower part outer walls fixed mounting of transmission shaft have

twill gear

19, 2 middle part outer walls fixed mounting of output shaft have with twill gear 19

complex sector gear

20, 1 lower part fixed mounting of frame has control box 5.

The connecting piece mainly includes bulb pole 21, clamp bolt 22, threaded rod 23, anti-thread bush 24, positive thread bush 25, connection steel pipe 26 and joint 27, connection steel pipe 26 both ends fixed mounting has positive thread bush 25, and the threaded rod 23 is installed to the inboard rotation of positive thread bush 25, and threaded rod 23 outside has connect anti-thread bush 24 soon, threaded rod 23 is located the outside one end fixed mounting of positive thread bush 25 and has joint 27, and joint 27 inboard is rotated and is installed bulb pole 21, is located the left part bulb pole 21 passes through bolt and swing arm 8 fixed connection, joint 27 bottom rotation install with bulb pole 21 complex clamp bolt 22, be located the right part bulb pole 21 passes through bolt and outside valve body fixed connection.

The GAMMA position locator is electrically installed in the control box 5.

The left end of the adjusting part 4 is provided with a rotating wheel.

The control box 5 and limit switch 18, angle sensor 30 and the equal electric connection of motor 7, control box 5, limit switch 18, angle sensor 30 and the equal electric connection of motor 7 and external power source, control box 5 is provided with comparison circuit, logic protection relay and signal amplification circuit, GAMX position locator, comparison circuit, logic protection relay and signal amplification circuit are integrated on the standard circuit board, motor 7 adopts gear motor.

The utility model discloses a theory of operation is:

the utility model relates to a base formula angle stroke electric actuator, GAMMA position locator is a multi-functional power amplifier that carries out comparison and amplification with control signal and feedback signal in order to control motor start and stop and switching-over, the device is with the position servo mechanism who exchanges gear motor 7 as drive arrangement, the GAMMA position locator that connects inside the control box 5 and join in marriage accepts the control signal of external input and compares with angle sensor 30's position feedback signal, the signal deviation after the comparison passes through comparison circuit, motor 7 is rotatory to pass through transmission shaft 13 transmission, drive output shaft 2 and move towards the direction that reduces this deviation, until the signal deviation is less than the blind spot, the output member of actuating mechanism just stabilizes on the position corresponding with input signal at this moment, accomplish automatic calibration, guarantee the accuracy of output, fine setting about driving wheel 14 is driven through rotatory regulating part 4, the device is fixedly installed through a bracket 10, the use stability is high, the length of a connecting arm on a rotating shaft of a mechanism to be adjusted (such as a valve and the like) is the same as that of a swing arm 8, the connecting arm and the swing arm 8 are in the same plane and parallel, the length of the connecting piece can be adjusted by rotating a threaded rod 23 and a positive thread sleeve 25, a reverse thread sleeve 24 is pressed on the side wall of the positive thread sleeve 25 in a rotating mode, the position of the rotated threaded rod 23 and the positive thread sleeve 25 are locked, and the distance between the rotating shaft of the valve and an output shaft 2 of a main body is adapted, the overall applicability of the device can be improved through the flexible connecting piece, the use is convenient, the execution mechanism is flexible to adjust, the applicability is high, and the stability of the device in use is good; and this actuating mechanism adjustment mechanism has the regulation limiting device, and when using, it is more stable to adjust the calibration, and the accommodation process is directly perceived, convenient to use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A base type angular travel electric actuating mechanism mainly comprises a main body and a connecting piece, and is characterized in that the main body mainly comprises an outer frame (1), a control box (5), a motor (7) and an output shaft (2), a shell (6) is fixedly installed at the bottom end of the outer frame (1), a support (10) is fixedly installed at the lower portion of the shell (6), the output shaft (2) is rotatably installed at the right portion of the inner side of the shell (6), a pointer (3) is fixedly installed at the front end of the output shaft (2), a scale plate (9) matched with the pointer (3) is fixedly installed on the outer wall of the front side of the shell (6), a swing arm (8) is fixedly installed at the rear end of the output shaft (2), the connecting piece is fixedly installed at the end portion of the swing arm (8) through a bolt, the motor (7) is fixedly installed at the right, the outer frame (1) right bottom end inner wall is fixedly provided with an auxiliary seat (29), the outer frame (1) left side wall is rotatably provided with an adjusting piece (4) in the middle, the adjusting piece (4) left outer wall is fixedly provided with a threaded sleeve (16), the threaded sleeve (16) is meshed with the outer frame (1) left side wall and is connected in a rotating manner, the adjusting piece (4) outer side middle is fixedly provided with a turntable (17), the outer frame (1) left bottom end inner wall is fixedly provided with a limit switch (18), the turntable (17) is positioned between the limit switches (18), the adjusting piece (4) right end is rotatably provided with a driving wheel (14), the driving wheel (14) right end is fixedly provided with a wear-resistant sleeve (28), the driving wheel (14) inner wall is meshed with a spline rod (11), the outer frame (1) right bottom end inner wall is fixedly provided with the auxiliary seat (29), and the auxiliary seat (29) is, supplementary seat (29) front end fixed mounting has angle sensor (30), and angle sensor (30) left end is close to from driving wheel (12) outer wall, frame (1) middle part is rotated and is installed transmission shaft (13), and transmission shaft (13) upper portion outer wall fixed mounting has from driving wheel (12), is connected with action wheel (14) meshing from driving wheel (12), transmission shaft (13) bottom is connected with casing (6) bottom inner wall rotation, transmission shaft (13) lower part outer wall fixed mounting has twill gear (19), output shaft (2) middle part outer wall fixed mounting have with twill gear (19) complex sector gear (20), frame (1) lower part fixed mounting has control box (5).

2. The base type angular travel electric actuator according to claim 1, wherein the connecting member mainly comprises a ball head rod (21), a pressing bolt (22), a threaded rod (23), a reverse threaded sleeve (24), a positive threaded sleeve (25), a connecting steel pipe (26) and a joint (27), the positive threaded sleeve (25) is fixedly installed at two ends of the connecting steel pipe (26), the threaded rod (23) is rotatably installed at the inner side of the positive threaded sleeve (25), the reverse threaded sleeve (24) is screwed at the outer side of the threaded rod (23), the joint (27) is fixedly installed at one end of the threaded rod (23) positioned outside the positive threaded sleeve (25), the ball head rod (21) is rotatably installed at the inner side of the joint (27), the ball head rod (21) positioned at the left part is fixedly connected with the swing arm (8) through a bolt, the pressing bolt (22) matched with the ball head rod (21) is rotatably installed at the bottom end of the joint (27), and the ball head rod (21) positioned at the right part is fixedly connected with the external valve body through a bolt.

3. The base-type angular travel electric actuator according to claim 1, wherein a GAMMA positioner is electrically installed inside the control box (5).

4. The base-type angular travel electric actuator according to claim 1, wherein the adjusting member (4) is provided with a turning wheel at its left end.

5. The base type angular travel electric actuator according to claim 3, wherein the control box (5) is electrically connected with a limit switch (18), an angle sensor (30) and a motor (7), the control box (5), the limit switch (18), the angle sensor (30) and the motor (7) are electrically connected with an external power supply, the control box (5) is provided with a comparison circuit, a logic protection relay and a signal amplification circuit, the GAMX position locator, the comparison circuit, the logic protection relay and the signal amplification circuit are integrated on a standard circuit board, and the motor (7) adopts a speed reduction motor.