CN211975807U - Electric actuating mechanism with labor-saving manual operation - Google Patents

Electric actuating mechanism with labor-saving manual operation Download PDF

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Publication number
CN211975807U
CN211975807U CN201922461068.0U CN201922461068U CN211975807U CN 211975807 U CN211975807 U CN 211975807U CN 201922461068 U CN201922461068 U CN 201922461068U CN 211975807 U CN211975807 U CN 211975807U
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Prior art keywords
transmission
main shaft
worm wheel
shell
manual
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CN201922461068.0U
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Chinese (zh)
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汪玉清
顾道峰
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Jiangsu Jinjili Automatic Control Technology Co ltd
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Jiangsu Jinjili Automatic Control Technology Co ltd
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Abstract

The utility model discloses an electric actuator with labor saving manual operation in the electric control technical field, which comprises a shell, a motor is fixedly connected with the outer side of the shell, a driving worm wheel is connected on the motor in a transmission way, a main shaft is rotationally connected on the shell, a transmission block is connected on the main shaft, a driving worm wheel is connected on the main shaft and is connected with the transmission block, a hand wheel cover is connected on the upper side of the shell, a manual worm is rotationally connected on the hand wheel cover, a manual worm wheel is connected on the upper part of the main shaft, a hand wheel is connected on the manual worm extending out of the hand wheel cover, a transmission support rod is fixedly connected on the inner wall of the shell, a transmission support ring is sleeved on the transmission support rod and is sleeved on the transmission support rod, a plurality of transmission pins are distributed on the driving worm wheel and can contact with the transmission block, the other end of the adjusting handle is connected with a lifting block; the utility model discloses in can easily upwards mention the transmission piece.

Description

Electric actuating mechanism with labor-saving manual operation
Technical Field
The utility model belongs to the technical field of automatically controlled, in particular to laborsaving electric actuator of manual operation.
Background
The manual labor-saving electric actuating mechanism is a common electromechanical integrated device and mainly automatically operates some devices and devices. The electric actuating mechanism with labor saving by manual operation in the prior art comprises a shell, wherein a motor is fixedly connected on the shell, a main shaft is rotatably connected in the shell, the motor is in transmission connection with the main shaft, a hand wheel is also connected on the shell and is in transmission connection with the main shaft, when the rotation speed of the main shaft is not required to be driven electrically, the hand wheel is manually rotated, the main shaft is driven by the hand wheel to rotate, the structure for realizing the electric separation and the manual separation comprises a transmission block connected on the main shaft, the transmission block is connected with a driving worm wheel, when the main shaft is driven electrically to rotate, the driving worm wheel drives the transmission block to rotate, a lifting assembly is connected on the shell, when the main shaft is required to be driven manually to rotate, the transmission block is lifted upwards by the lifting assembly, the transmission block is separated from the driving worm wheel, in the design, the weight of the transmission, if the size of the manual labor-saving electric actuating mechanism is large, the weight of the transmission block is larger, and the transmission block cannot be lifted by the lifting assembly at all.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model discloses an overcome the weak point among the above-mentioned prior art, provide the laborsaving electric actuator of manual operation, the utility model discloses do not need very big power just can upwards mention the transmission piece, the structure is more reliable.
The purpose of the utility model is realized like this: an electric actuating mechanism with manual operation and labor saving comprises a shell, wherein a motor is fixedly connected to one side of the shell in the left and right directions, a driving worm is in transmission connection with the motor, a main shaft is rotatably connected with the shell, a transmission block is connected with the main shaft, a driving worm wheel is connected with the main shaft and is matched with the driving worm wheel, the driving worm wheel is in transmission connection with the transmission block, the transmission block can lift along the driving worm wheel, the transmission block drives the main shaft to rotate, a hand wheel cover is fixedly connected to the upper side of the shell and is rotatably connected with a manual worm, a manual worm wheel is connected to the upper portion of the main shaft, a hand wheel is connected onto the manual worm extending out of the hand wheel cover and is matched with the manual worm wheel, a transmission support rod is fixedly connected to the inner wall of the shell, a transmission support ring is sleeved on the transmission block and is arranged, the transmission support ring suit is on the transmission bracing piece, the outside of transmission piece is equipped with the jack catch, a plurality of driving pins of having arranged on the driving worm wheel, the driving pin upwards stretches out outside the driving worm wheel, the driving pin can contact with the jack catch, be connected with the card on the main shaft of transmission piece top, the cover is equipped with the spring on the main shaft, the upper end of spring is contradicted at the card downside, the lower extreme of spring is contradicted in transmission piece one side up, the lateral part of casing rotationally is connected with adjustment handle, adjustment handle's one end is outside the casing, adjustment handle's the other end is connected with the promotion piece that extends to the transmission support ring, the sub-unit connection of promotion piece has the lifting plate, the lifting plate can contradict at the driving.
In the utility model, when the electric driving main shaft is needed to rotate, the motor acts, the rotating shaft rotates, the rotating shaft drives the driving worm to rotate, the driving worm drives the driving worm wheel to rotate, the driving pin is butted on the clamping jaw, the driving pin drives the driving block to rotate, the driving block drives the main shaft to rotate, and the driving block drives the main shaft to rotate; when the main shaft is not required to be driven to rotate by the electric motor, the motor does not act, the adjusting handle is rotated to enable the lifting block to abut against the lower side of the transmission support ring, the lifting block pushes the transmission support ring to swing upwards, the transmission support ring pushes the transmission block to move upwards, the adjusting handle is continuously rotated to enable the lifting block to rotate upwards, when the lifting plate is abutted against the upper side of the driving worm wheel at the position of the limit groove, the adjusting handle stops rotating, the adjusting handle is kept at the position, at the moment, the clamping jaw is completely separated from the transmission pin, namely, the claws are arranged above the transmission pins, the hand wheel is manually rotated, the hand wheel drives the manual worm to rotate, the manual worm drives the manual worm wheel to rotate, the manual worm wheel drives the main shaft to rotate, the driving worm wheel does not rotate, when the rotation angle of the main shaft reaches a set angle, stopping rotating the hand wheel, loosening the adjusting handle, and restoring the adjusting handle to the original position under the action of the torsion spring; the utility model saves more labor when the hand wheel is manually rotated; the weight of the transmission block is reduced through the arrangement of the transmission support ring, the transmission support ring can be lifted upwards without large force, and the rotation of the main shaft can be driven manually and electrically independently; the spindle can be applied to the work of driving the spindle to rotate in the electric actuating mechanism.
In order to further realize the detection of the number of the rotating turns of the main shaft, a control shell with a control cavity is fixedly connected to the outer side of the shell, an encoder is installed in the control shell and fixed to the outer side of the shell, a sensing shaft of the encoder extends into the shell, a testing bevel gear is connected to the sensing shaft, a driving bevel gear is connected to the lower portion of the main shaft, and the driving bevel gear is meshed with the testing bevel gear.
In order to prevent the transmission support ring from falling off, one end of the transmission support rod extending upwards is provided with a limiting hole, the transmission support rod is provided with a limiting step, and the transmission support ring is arranged between the limiting holes at the limiting step.
In order to further realize the rotation of the main shaft and the lifting of the transmission block, the transmission block is connected with the main shaft through a key.
Drawings
Fig. 1 is a structural diagram of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a view from a-a direction in the present invention.
Fig. 4 is a partial perspective view of the transmission block connected to the main shaft of the present invention.
Fig. 5 is a view from direction B-B of the present invention.
Fig. 6 is a partially enlarged view of a circle in fig. 3.
Fig. 7 is the structure diagram of the middle transmission block and the key connection of the present invention.
The device comprises a shell 1, a limiting bolt 2, a control shell 3, an adjusting handle 4, a limiting disc 5, a hand wheel cover 6, a hand wheel 7, a motor 8, an encoder 9, a lifting plate 10, a sensing shaft 11, a testing bevel gear 12, a driving bevel gear 13, a driving worm gear 14, a driving pin 15, a driving block 16, a claw 1601, a manual worm 17, a manual worm gear 18, a torsion spring 19, a lifting block 20, a driving support ring 21, a limiting step 2101, a driving support rod 22, a spring 23, a driving worm 24, a main shaft 25, a control cavity 26, a limiting hole 27, a split pin 28, a key 29 and a clamping piece 30.
Detailed Description
As shown in fig. 1 to 7, an electric actuator with labor saving by manual operation comprises a housing 1, a motor 8 is fixedly connected to one side of the housing 1 in the left-right direction, a driving worm 24 is connected to the motor 8 in a transmission manner, a main shaft 25 is rotatably connected to the housing 1, a transmission block 16 is connected to the main shaft 25, a driving worm wheel 14 is connected to the main shaft 25, the driving worm 24 is matched with the driving worm wheel 14, the driving worm wheel 14 is connected to the transmission block 16 in a transmission manner, the transmission block 16 can move up and down along the driving worm wheel 14, the transmission block 16 drives the main shaft 25 to rotate, a hand wheel cover 6 is fixedly connected to the upper side of the housing 1, a manual worm 17 is rotatably connected to the hand wheel cover 6, a manual worm wheel 18 is connected to the upper portion of the main shaft 25, a hand wheel 7 is connected to the manual worm 17 extending out of the hand wheel cover 6, the, a transmission support ring 21 is sleeved on the transmission block 16, the transmission support ring 21 is arranged between the transmission block 16 and the driving worm wheel 14, the transmission support ring 21 is sleeved on a transmission support rod 22, a claw 1601 is arranged on the outer side of the transmission block 16, a plurality of transmission pins 15 are distributed on the driving worm wheel 14, the transmission pins 15 extend upwards out of the driving worm wheel 14, the transmission pins 15 can be contacted with the claw 1601, a limiting hole 27 is formed in one end, extending upwards, of the transmission support rod 22, a limiting step 2101 is arranged on the transmission support rod 22, the transmission support ring 21 is arranged between the limiting holes 27 in the limiting step 2101, and the transmission block 16 is connected with the main shaft 25 through a; a clamping piece 30 is connected to the main shaft 25 above the transmission block 16, a spring 23 is sleeved on the main shaft 25, the upper end of the spring 23 abuts against the lower side of the clamping piece 30, the lower end of the spring 23 abuts against one upward side of the transmission block 16, the side part of the shell 1 is rotatably connected with an adjusting handle 4, one end of the adjusting handle 4 is arranged outside the shell 1, the other end of the adjusting handle 4 is connected with a lifting block 20 extending towards the transmission support ring 21, the lower part of the lifting block 20 is connected with a lifting plate 10, the lifting plate 10 can abut against the upper side of the driving worm wheel 14, and the adjusting handle 4 extending into the shell 1 is connected with a; be connected with spacing dish 5 on the outer adjustment handle 4 of casing 1, 1 outside fixedly connected with of casing prevents that adjustment handle 4 from clockwise turning spacing bolt 2, and under the initial condition, spacing dish 5 contradicts at spacing bolt 2, promotes piece 20 in the below of transmission support ring 21.
In order to prevent the transmission support ring 21 from falling off, a limit hole 27 is formed at one end of the transmission support rod 22 extending upwards, a limit step 2101 is arranged on the transmission support rod 22, and the transmission support ring 21 penetrates through the limit hole 27 to be connected with the transmission support rod 22 at the position between the limit step 2101 and the limit hole 27 by using a split pin 28.
In order to further realize the detection of the rotation number of the main shaft 25, a control shell 3 with a control cavity 26 is fixedly connected to the outer side of the shell, an encoder 9 is installed in the control shell 3, the encoder 9 is fixed to the outer side of the shell, a sensing shaft 11 of the encoder 9 extends into the shell, a testing bevel gear 12 is connected to the sensing shaft 11, a driving bevel gear 13 is connected to the lower portion of the main shaft 25, and the driving bevel gear 13 is meshed with the testing bevel gear 12.
In the utility model, when the electric drive spindle 25 is required to rotate, the motor 8 acts, the rotating shaft rotates, the rotating shaft drives the driving worm 24 to rotate, the driving worm 24 drives the driving worm wheel 14 to rotate, the driving pin 15 is collided on the clamping jaw 1601, the driving worm wheel 14 drives the rotation of the driving block 16, the driving block 16 drives the rotation of the spindle 25, the rotation of the spindle 25 drives the rotation of the driving bevel gear 13, the rotation of the driving bevel gear 13 drives the rotation of the test bevel gear 12, the rotation of the test bevel gear 12 drives the rotation of the sensing shaft 11, the encoder 9 records the number of rotation turns of the sensing shaft 11, thereby conveniently calculating the rotation angle of the spindle 25; when the spindle 25 does not need to be driven to rotate by an electric motor, the adjusting handle 4 is rotated anticlockwise, the lifting block 20 is abutted against the lower side of the transmission support ring 21, the lifting block 20 pushes the transmission support ring 21 to swing upwards, the transmission support ring 21 pushes the transmission block 16 to move upwards, the adjusting handle 4 is continuously rotated to enable the lifting block 20 to rotate upwards, when the lifting plate 10 is abutted against the upper side of the driving worm wheel 14 at the limiting groove, the adjusting handle 4 is stopped to rotate, the adjusting handle 4 is kept at the position, the jaw 1601 completely leaves the transmission pin 15 at the moment, namely, the jaw 1601 is above the transmission pin 15, the hand wheel 7 is rotated manually, the hand wheel 7 drives the manual worm 17 to rotate, the manual worm 17 drives the manual worm wheel 18 to rotate, the manual worm wheel 18 rotates to drive the spindle 25 to rotate, the driving worm wheel 14 does not rotate, when the rotation angle of the spindle 25 reaches a set, the adjusting handle 4 is loosened, the adjusting handle 4 is restored to the original position under the action of the torsion spring 19, and the limiting disc 5 is abutted against the limiting bolt 2; in the utility model, the hand worm 17, the hand worm wheel 18 and the main shaft 25 are combined, and the hand wheel 7 is only needed to be rotated from the side edge, so that the labor is saved; the weight of the transmission block 16 is reduced by arranging the transmission support ring 21, so that the transmission support ring 21 can be lifted upwards without large force, and the manual and electric independent driving main shaft 25 can rotate; the testing of the rotation angle of the main shaft 25 is realized through the combined arrangement of the encoder 9, the testing bevel gear 12 and the driving bevel gear 13, and the angle control of the main shaft 25 is facilitated; can be used as an electric actuating mechanism with labor-saving manual operation.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims (4)

1. The utility model provides a laborsaving electric actuator of manual operation, includes the casing, the casing is at the ascending one side fixedly connected with motor of left right direction, the transmission is connected with the initiative worm on the motor, rotationally is connected with the main shaft on the casing, is connected with the transmission piece on the main shaft, be connected with the initiative worm wheel on the main shaft, initiative worm and the cooperation of initiative worm wheel, the initiative worm wheel is connected with the transmission of transmission piece, and the transmission piece can go up and down along the initiative worm wheel, and the transmission piece drives the main shaft and rotates its characterized in that: the upper side of the shell is fixedly connected with a hand wheel cover, the hand wheel cover is rotatably connected with a manual worm, the upper part of the main shaft is connected with a manual worm wheel, the manual worm extending out of the hand wheel cover is connected with a hand wheel, the manual worm is matched with the manual worm wheel, the inner wall of the shell is fixedly connected with a transmission support rod, the transmission block is sleeved with a transmission support ring, the transmission support ring is arranged between the transmission block and a driving worm wheel, the transmission support ring is sleeved on the transmission support rod, the outer side of the transmission block is provided with a clamping jaw, a plurality of transmission pins are distributed on the driving worm wheel, the transmission pins upwards extend out of the driving worm wheel and can be contacted with the clamping jaw, the main shaft above the transmission block is connected with a clamping piece, the main shaft is sleeved with a spring, the upper end of the spring is abutted to the lower side of the, the one end of adjustment handle is outside the casing, and adjustment handle's the other end is connected with the promotion piece that extends to the transmission support ring, and the sub-unit connection that promotes the piece has the lifting plate, and the lifting plate can contradict at the initiative worm wheel upside, is connected with the torsional spring on stretching into the adjustment handle in the casing.
2. The manually operated labor-saving electric actuator according to claim 1, wherein: the device comprises a main shaft, a main shaft and a shell, wherein the main shaft is provided with a main shaft, the main shaft is arranged in the shell, the main shaft is arranged in.
3. The manually operated labor-saving electric actuator according to claim 1 or 2, characterized in that: the transmission support rod is provided with limiting holes at one end extending upwards, limiting steps are arranged on the transmission support rod, and the transmission support ring is arranged between the limiting holes at the limiting steps.
4. The manually operated labor-saving electric actuator according to claim 1 or 2, characterized in that: the transmission block is connected with the main shaft through a key.
CN201922461068.0U 2019-12-31 2019-12-31 Electric actuating mechanism with labor-saving manual operation Active CN211975807U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922461068.0U CN211975807U (en) 2019-12-31 2019-12-31 Electric actuating mechanism with labor-saving manual operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922461068.0U CN211975807U (en) 2019-12-31 2019-12-31 Electric actuating mechanism with labor-saving manual operation

Publications (1)

Publication Number Publication Date
CN211975807U true CN211975807U (en) 2020-11-20

Family

ID=73369870

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922461068.0U Active CN211975807U (en) 2019-12-31 2019-12-31 Electric actuating mechanism with labor-saving manual operation

Country Status (1)

Country Link
CN (1) CN211975807U (en)

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