Multi-station programmed electric operating mechanism

Abstract

The utility model discloses a multi-station programmed electric operating mechanism, which comprises a frame, a driving motor, a transmission mechanism, a faceplate, a driving plate, a cam and a microswitch, the driving motor drives the driving plate and the cam to rotate synchronously through the transmission mechanism, a stirring mechanism is arranged between the faceplate and the driving plate, and the stirring mechanism is used for stirring the faceplate to rotate 90 degrees when the driving plate rotates by one circle. A releasing mechanism used for releasing a driving rod of the microswitch to cut off a power source of the driving motor when the cam rotates by a circle is arranged between the cam and the microswitch, the driving motor is powered on to rotate forwards or reversely by a circle so as to drive the faceplate to rotate reversely or rotate forwards by 90 degrees, and meanwhile the microswitch cuts off the power source of the driving motor. Therefore, the driving motor completes forward rotation or reverse rotation operation at any position, and meanwhile, the disc chuck intermittently rotates reversely or positively by 90 degrees. According to the utility model, programmed and electric operation among a plurality of components in the switch cabinet is realized, operation can be carried out according to a program sequence of mechanical design of the switch cabinet, and operation programs specified by the switch cabinet are met.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of metal closed switchgear and control equipment, especially relates to a multi-station programmed electric operating mechanism, is applicable to 3.6kV~40.5kV high voltage switch cabinet in switchgear and control equipment. BACKGROUND

[0002] The control circuit of the conventional fixed switch cabinet is less, occupies large space, brings great inconvenience to production, storage and maintenance, and is mainly operated manually, cannot realize computer intelligent management, and is difficult to realize the control logic of more complex. With the development of power grid infrastructure construction and power energy input, the demand for complete electrical equipment increases year by year, the product upgrading speed accelerates, the production equipment and processing technology have been obviously improved, the intelligentization of electrical equipment, the fusion technology of primary and secondary, the integrated equipment performance have been obviously improved; its content includes the collection and monitoring of distribution network data, distribution geographic information system and demand management, and intelligent switch cabinet emerges as the times require.

[0003] The intelligent switch cabinet is based on the conventional switch cabinet with analog instruments and relays as monitoring and control equipment, cooperates with new intelligent instruments, is connected with the computer system of central control room through the network communication interface, realizes the monitoring of voltage, current, active power, reactive power, power factor, frequency and electric quantity of each power supply and distribution circuit, the monitoring of the on-off state and fault information of the circuit breaker, the control of the on-off state of the circuit breaker, and the realization of "four remote" functions by cooperating with various perfect remote monitoring software.

[0004] The intelligent switch cabinet changes the concept of the conventional switch cabinet, has the characteristics of multifunction, digitization, networking, intelligentization, compact structure and easy maintenance, can meet the future needs of the power industry, has many advantages such as preventing / avoiding accidents, reducing equipment maintenance and repair time, and realizing data resource sharing. However, whether it is an armored movable switch cabinet or an armored fixed switch cabinet, the basis for realizing intelligentization is first to make the operation of the switch cabinet electric, and for the armored fixed switch cabinet, the typical scheme includes that the upper isolation switch, the upper grounding switch, the lower isolation switch and the grounding switch all need to realize electric operation, and the intelligentization (intelligent control) of the switch cabinet can be better realized. Since there are many manufacturers of armored fixed switch cabinets, the use amount is large and wide, the cabinet types are not unified, the operation modes are not unified, the installation sizes of internal components of the switch cabinet are greatly different, and there are many schemes, so it is difficult to realize the electric operation of the armored fixed switch cabinet, especially the electric reform of the old switch cabinet. UTILITY MODEL CONTENTS

[0005] The utility model discloses a multi-station programmatic electric operating mechanism which can realize the programmatic and electric operating of multiple components in a switch cabinet.

[0006] The utility model discloses a multi-station programmatic electric operating mechanism which can realize the programmatic and electric operating of multiple components in a switch cabinet.

[0007] The utility model discloses a multi-station programmatic electric operating mechanism which can realize the programmatic and electric operating of multiple components in a switch cabinet.

[0008] The utility model discloses a multi-station programmatic electric operating mechanism which can realize the programmatic and electric operating of multiple components in a switch cabinet.

[0009] The utility model discloses a multi-station programmatic electric operating mechanism which can realize the programmatic and electric operating of multiple components in a switch cabinet.

[0010] The utility model discloses a multi-station programmatic electric operating mechanism which can realize the programmatic and electric operating of multiple components in a switch cabinet.

[0011] The utility model discloses a multi-station programmatic electric operating mechanism which can realize the programmatic and electric operating of multiple components in a switch cabinet.

[0012] The angle α between the central position of the small roller groove and the inner hole of the cam is 9°, and the top angle β of the small roller groove is 132°.

[0013] The utility model discloses a frame is by first support board, second support board and third support board who arranges in proper order and fixes together, drive motor is installed on first support board, the disc and dial are installed between first support board and second support board, the big gear and pinion are installed between second support board and third support board, the cam and microswitch are installed on the outside of third support plate.

[0014] Compared with the prior art, the utility model has the following remarkable effects:

[0015] (1) the utility model realizes the electric operation of sequence control, can realize computer intelligent operation and management, realizes the control logic of relatively complex, accelerates product upgrading speed, supports electrical equipment intelligentization, can realize the monitoring of voltage, current, power and other electric parameters of mechanism power supply loop, cooperates and perfects various remote monitoring software etc.

[0016] (2) the utility model utilizes finite space modular combination, and the volume is small, and easy to assemble and maintain. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0018] Figure 1 It is the front view of the utility model;

[0019] Figure 2 It is the plan view of the utility model;

[0020] Figure 3 It is drive motor installation schematic drawing of the utility model;

[0021] Figure 4 It is disc and dial installation schematic drawing of the utility model;

[0022] Figure 5 It is big gear and pinion installation schematic drawing of the utility model;

[0023] Figure 6 It is cam and microswitch installation schematic drawing of the utility model;

[0024] Figure 7 It is the front view of drive motor of the utility model;

[0025] Figure 8 It is the side view of drive motor of the utility model;

[0026] Figure 9The front view of the flower disc of the utility model;

[0027] Figure 10 The front view of the dial of the utility model;

[0028] Figure 11 The side sectional view of the dial of the utility model;

[0029] Figure 12 The transmission schematic diagram of the utility model;

[0030] Figure 13 The working logic schematic diagram of the utility model.

[0031] In the figure: 1-drive motor, 1.1-outer hexagonal shaft, 2-flower disc, 2.1-roller groove, 3-dial, 3.1-roller, 3.2-pivot, 3.3-mounting plate, 3.4-main shaft, 4-large gear, 5-small gear, 6-cam, 6.1-small roller groove, 7-micro switch, 7.1-small roller, 8-frame, 8.1-first support plate, 8.2-second support plate, 8.3-third support plate. DETAILED DESCRIPTION

[0032] The technical scheme of the utility model will be described below in conjunction with embodiments, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0033] As Figures 1-11 shown, the utility model discloses a multi-station programmed electric operating mechanism, including frame 8, drive motor 1 installed on frame 8, transmission mechanism, flower disc 2, dial 3, cam 6 and micro switch 7, flower disc 2, dial 3 and cam 6 are rotatablely installed on frame 8 through pivot, drive motor 1 drives dial 3 and cam 6 synchronous rotation through transmission mechanism, the dialing mechanism for dialing flower disc 2 to rotate 90 ° when dial 3 rotates a circle is equipped between flower disc 2 and dial, the release mechanism for the release of the driving rod of micro switch 7 to cut off the power supply of driving device when cam 6 rotates a circle is equipped between cam 6 and micro switch 7, drive motor 1 is electrified to make it forward rotation or reverse rotation a circle to drive flower disc 2 to reverse rotation or forward rotation 90 °, simultaneously, micro switch 7 cuts off the power supply of drive motor 1, so that drive motor 1 completes forward rotation or reverse rotation operation in any position, simultaneously, flower disc 2 carries out intermittent reverse rotation or forward rotation 90 °.

[0034] In the embodiment, the dial 3 and the cam 6 are coaxially installed, the transmission mechanism adopts a gear pair, the gear pair is specifically composed of a large gear 4 and a small gear 5, the small gear 5 is installed on the power output shaft of the driving motor 1, the inner hexagonal hole of the small gear 5 is matched with the outer hexagonal shaft 1.1 (the power output shaft) of the driving motor 1, and the driving motor 1 drives the small gear 5 to rotate; the large gear 4 is installed on the rotating shaft of the dial 3 and the cam 6, the inner hexagonal hole of the large gear 4 is matched with the main shaft 3.4 (the outer hexagonal shaft) of the dial 3, and the large gear 4 rotates together with the dial 3. The gear pair composed of the small gear 5 and the large gear 4 plays a role of transmitting motion and force.

[0035] In the embodiment, the dialing mechanism is composed of a notch-shaped roller groove 2.1 arranged on the chuck 2 and a pair of rotatable rollers 3.1 arranged on the dial 3, the rollers 3.1 and the roller grooves 2.1 are matched, as shown in Figure 9 , the roller grooves 2.1 are eight and are uniformly distributed on the circumference of the chuck 2; as shown in Figure 10 , Figure 11 , the dial 3 includes a mounting plate 3.3, a pin shaft 3.2, a main shaft 3.4 (the rotating shaft of the dial and the cam) and the rollers 3.1, the mounting plate 3.3, the pin shaft 3.2 and the main shaft 3.4 are connected as a whole, the two pin shafts 3.2 are symmetrical and eccentric to the center of the main shaft 3.4, are fixed on the mounting plate 3.3, the rollers 3.1 are rotationally matched with the pin shafts 3.2, and the rollers 3.1 can be reversibly rotated with the pin shafts 3.2 as the center.

[0036] In the embodiment, the release mechanism is composed of a small roller groove 6.1 arranged on the cam 6 and a small roller 7.1 arranged on the driving rod of the micro switch 7, as shown in Figure 6 , the small roller groove 6.1 is a notch-shaped sector groove, the small roller 7.1 is driven into the small roller groove 6.1 and rolls along the inclined surface thereof to release the driving rod of the micro switch 7 to cut off the power supply of the driving motor 1 as the cam 6 rotates. The included angle α between the center position of the small roller groove 6.1 and the inner hole of the cam 6 is 9°, and the top angle β of the small roller groove 6.1 is 132°, both of which are theoretical design values. The inner semicircular hole of the cam 6 is matched with the outer semicircular hole of the main shaft 3.4 of the dial 3 to rotate together with the dial 3. The small roller groove 6.1 is a sector groove, which can adapt to the forward rotation or reverse rotation of the cam 6, so that the small roller 7.1 on the driving rod of the micro switch 7 can freely enter the small roller groove 6.1 to cut off the power supply circuit of the driving motor 1.

[0037] As shown in Figures 1-6, the frame 8 is composed of the first support plate 8.1, the second support plate 8.2 and the third support plate 8.3 arranged in sequence and fixed together, arranged at unequal intervals, and the rotation of the driving motor 1, the micro switch 7, the gear pair composed of the large gear 4 and the small gear 5, the dial 3, the chuck 2 and the cam 6 is installed.The driving motor 1 is installed on the first support plate 8.1, the chuck 2 and the dial 3 are installed between the first support plate 8.1 and the second support plate 8.2, the large gear 4 and the small gear 5 are installed between the second support plate 8.2 and the third support plate 8.3, and the cam 6 and the micro switch 7 are installed on the outer side of the third support plate 8.3.

[0038] When the driving motor 1 is powered on, the small gear 5 is driven to rotate, the small gear 5 drives the large gear 4 to rotate, the large gear 4 is matched and installed with the main shaft 3.4 on the dial 3 and rotates with the dial 3, the pin shaft 3.2 fixed on the dial 3 drives the roller 3.1 matched with the pin shaft 3.2 to rotate, the rotating roller 3.1 enters the roller groove 2.1 of the chuck 2 and drives the chuck 2 to rotate, the cam 4 is matched and installed with the main shaft 3.4 on the dial 3 and rotates with the dial 3, and the micro switch 7 is fixedly installed on the third support plate 8.3.

[0039] The transmission principle of the utility model is:

[0040] (1) the driving motor is powered on, the driving motor is reversed, the small gear is reversed, the large gear is driven to rotate forward by the small gear, the dial is rotated forward, when the dial rotates one circle, the cam releases the small roller on the micro switch driving rod, the micro switch cuts off the power supply of the driving motor, the driving motor stops rotating, the driving chuck is reversed and rotated by 90 degrees, and the transmission process is shown in Figure 12 .

[0041] (2) the driving motor is powered on, the driving motor is reversed, the small gear is reversed, the large gear is driven to rotate forward by the small gear, the dial is rotated forward, when the dial rotates one circle, the cam releases the small roller on the micro switch driving rod, the micro switch cuts off the power supply of the driving motor, the driving motor stops rotating, and the driving chuck is reversed and rotated by 90 degrees.

[0042] (3) the driving motor is powered on, the driving motor is reversed, the small gear is reversed, the large gear is driven to rotate forward by the small gear, the dial is rotated forward, when the dial rotates one circle, the cam releases the small roller on the micro switch driving rod, the micro switch cuts off the power supply of the driving motor, the driving motor stops rotating, and the driving chuck is reversed and rotated by 90 degrees.

[0043] That is: the driving motor is powered, the driving motor is reversed, the chuck is rotated 90°, the micro switch cuts off the power of the driving motor, the driving motor stops rotating, and the driving chuck is rotated 90°. The driving motor is reversed again, the driving chuck is rotated 90°, and the chuck is intermittently rotated forward, each time by 90°. Conversely, the driving motor is powered, the driving motor is rotated forward, the chuck is rotated 90°, the micro switch cuts off the power of the driving motor, the driving motor stops rotating, and the driving chuck is rotated 90°. The driving motor is rotated forward again, the driving chuck is rotated 90°, and the chuck is intermittently rotated backward, each time by 90°. In addition, the driving motor can change the rotating direction of the motor at any position and perform any position reversing or forward rotating operation. The chuck can also be intermittently rotated forward and backward, each time by 90°, and the working logic is as shown in Figure 13 .

Claims

1. A multi-position sequenced electric motor operator mechanism characterized by: The utility model relates to a frame, install driving motor on the frame, transmission mechanism, chuck, dial, cam and microswitch, chuck, dial and cam all are rotatablely installed on the frame through pivot, driving motor drives dial and cam synchronous rotation through transmission mechanism, be equipped with for dial in rotation a time dial the driving mechanism of chuck 90 DEG between chuck with dial, be equipped with for cam in rotation a time release microswitch's drive rod of cam to cut off driving motor's power supply to release mechanism between cam and microswitch to cut off driving motor's power supply, driving motor passes through electrification and makes it normal rotation or reverse rotation to drive chuck reverse rotation or normal rotation 90 DEG, simultaneously microswitch, driving motor can complete normal rotation or reverse rotation operation in any position, while chuck carries out intermittent reverse rotation or normal rotation 90 DEG.

2. The multi-position sequenced electric motor operator mechanism according to claim 1, wherein: The dial and the cam are coaxially installed, and the transmission mechanism adopts a gear pair.

3. The multi-position sequenced electric motor operator mechanism according to claim 2, wherein: The gear pair is composed of a large gear and a small gear, the small gear is installed on the power output shaft of the driving motor, and the large gear is installed on the rotating shaft of the dial and the cam.

4. The multi-position sequenced electric motor operator mechanism according to claim 3, wherein: The driving mechanism is composed of a notch-shaped roller groove provided on the chuck and a pair of rotatable rollers provided on the dial, the roller groove is adapted to the roller, the roller groove is eight and is uniformly distributed along the circumference of the chuck, and the dial includes a mounting plate fixed on the rotating shaft of the dial.

5. The multi-position sequenced electric motor operator mechanism according to claim 4, wherein: The release mechanism is composed of a small roller groove provided on the cam and a small roller provided on the drive rod of the microswitch, the small roller groove is a notch-shaped sector groove, and the small roller is driven into the small roller groove and rolls along the inclined surface of the small roller groove to release the drive rod of the microswitch to cut off the power supply of the driving motor when the cam rotates.

6. The multi-position programmed electric motor operator of claim 5, wherein: The included angle α between the center position of the small roller groove and the inner hole of the cam is 9°, and the top angle β of the small roller groove is 132°.

7. The multi-position programmed electric motor operator of claim 6, wherein: The frame is composed of a first support plate, a second support plate and a third support plate arranged and fixed in sequence, the driving motor is installed on the first support plate, the chuck and the dial are installed between the first support plate and the second support plate, the large gear and the small gear are installed between the second support plate and the third support plate, and the cam and the microswitch are installed on the outer side of the third support plate.

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