Clutch device and electric pressure plate using same
阅读说明:本技术 一种离合装置及应用其的电力压板 (Clutch device and electric pressure plate using same ) 是由 王靖晖 刘晋武 唐华成 黄永亚 黄建林 王媛媛 谭志勇 于 2019-12-10 设计创作,主要内容包括:一种离合装置,包括离合轴和传动轴,离合轴用于和电力压板的压板把手轴向固定连接,传动轴用于和电力压板的电机的输出轴轴向固定连接,离合轴和传动轴轴向地活动卡接;离合轴的朝向传动轴的一端设有离合凹槽,传动轴的朝向离合轴的一端设有滑块,滑块滑动装配于离合凹槽,并且滑块的一侧端和离合凹槽的其中一内侧壁相贴,滑块的另一侧端和离合凹槽的另一内侧壁之间存有用作滑块非传动运行的行程凹槽;离合凹槽以离合轴的中心为圆心呈环绕状开设,滑块沿着离合凹槽运行,滑块以离合凹槽的圆心为旋转中心。本方案能实现电力压板的手动操作和电动操作的一体化。(A clutch device comprises a clutch shaft and a transmission shaft, wherein the clutch shaft is used for being axially and fixedly connected with a pressure plate handle of an electric pressure plate, the transmission shaft is used for being axially and fixedly connected with an output shaft of a motor of the electric pressure plate, and the clutch shaft and the transmission shaft are axially and movably clamped; a clutch groove is formed in one end, facing the transmission shaft, of the clutch shaft, a sliding block is arranged at one end, facing the clutch shaft, of the transmission shaft, the sliding block is assembled in the clutch groove in a sliding mode, one side end of the sliding block is attached to one inner side wall of the clutch groove, and a stroke groove used for non-transmission operation of the sliding block is formed between the other side end of the sliding block and the other inner side wall of the clutch groove; the clutch groove is arranged in a surrounding manner by taking the center of the clutch shaft as a circle center, the sliding block runs along the clutch groove, and the sliding block takes the circle center of the clutch groove as a rotation center. The scheme can realize the integration of manual operation and electric operation of the electric power pressing plate.)
1. A clutch device, characterized in that: the clutch shaft is used for being axially and fixedly connected with a pressure plate handle of the electric pressure plate, the transmission shaft is used for being axially and fixedly connected with an output shaft of a motor of the electric pressure plate, and the clutch shaft is axially and movably clamped with the transmission shaft;
a clutch groove is formed in one end, facing the transmission shaft, of the clutch shaft, a sliding block is arranged at one end, facing the clutch shaft, of the transmission shaft, the sliding block is assembled in the clutch groove in a sliding mode, one side end of the sliding block is attached to one inner side wall of the clutch groove, and a stroke groove used for non-transmission operation of the sliding block is formed between the other side end of the sliding block and the other inner side wall of the clutch groove;
the clutch groove is formed in a surrounding mode by taking the center of the clutch shaft as a circle center, the sliding block runs along the clutch groove, and the sliding block takes the circle center of the clutch groove as a rotation center.
2. The clutched device of claim 1, wherein: the shapes of the two inner side walls of the clutch groove are matched with the shape of the sliding block.
3. The clutched device of claim 1, wherein: the manual rotation angle range of the clutch shaft is the same as the electric rotation angle range of the transmission shaft, and the electric rotation angle range of the transmission shaft is 0-45 degrees.
4. The clutched device of claim 1, wherein: the sliding block is a semi-cylinder, the shape of the clutch groove is 5/8 circles matched with the sliding block, the circle center of the clutch groove is located on the central axis of the clutch shaft, and the circle center of the sliding block is located on the central axis of the transmission shaft.
5. The clutched device of claim 1, wherein: the sliding block is cylindrical, and the clutch groove is an arc-shaped strip-shaped groove;
or, the slider is cylindric, the shape of separation and reunion recess is circular-arc bar recess, slider and bar recess are equipped with two sets ofly, and two sets ofly slider and bar recess use the center pin of separation and reunion axle as the benchmark, are mirror symmetry's mode setting.
6. The utility model provides an electric power clamp plate, includes clamp plate main part and motor, the clamp plate main part is equipped with the clamp plate handle, its characterized in that: the pressing plate main body is connected with the motor through the clutch device of any one of claims 1 to 5, a clutch shaft of the clutch device is axially and fixedly connected with the pressing plate handle, a transmission shaft of the clutch device is axially and fixedly connected with an output shaft of the motor, and the clutch shaft and the transmission shaft are axially and movably clamped.
7. The electric platen according to claim 6, wherein: the pressing plate main body further comprises a pressing plate base, a handle rotating shaft is formed on one side, facing the pressing plate base, of the pressing plate handle, and the pressing plate base is provided with a handle rotating shaft mounting through hole for rotatably mounting the handle rotating shaft;
the front part and the rear part of the pressure plate base are respectively provided with a conductive component, and the openings of the two conductive components respectively face the outer side of the left side and the outer side of the right side;
the pressing plate handle is provided with a conductive element, two ends of the conductive element are respectively positioned at the front end part and the rear end part of the pressing plate handle, the pressing plate handle and the pressing plate base are staggered or overlapped in a horizontal rotation mode by taking a handle rotating shaft as a circle center, and when the pressing plate handle and the pressing plate base are in an overlapped state, two ends of the conductive element are respectively clamped into the two conductive parts; when the conductive parts are in the staggered state, two ends of each conductive element are not in contact with the two conductive parts.
8. The electric pressure plate of claim 7, wherein the housing comprises a housing main body, a pressure plate connecting pipe and a pressure plate connecting plate, the housing main body and the pressure plate connecting plate are communicated through the pressure plate connecting pipe, a device mounting cavity is arranged inside the housing main body, and the device mounting cavity is communicated with the pressure plate connecting pipe;
the motor and the transmission shaft are arranged in the device installation cavity, the clutch shaft is positioned in the pressing plate connecting pipe, and the pressing plate connecting plate is fixedly connected with the pressing plate base.
9. The electric platen as recited in claim 8, wherein: the transmission shaft is provided with a first convex ring formed along the circumferential direction, and the first convex ring is provided with a first groove along the radial direction;
the electric pressure plate further comprises two position detection sensors, the two position detection sensors are oppositely arranged in the device installation cavity of the shell main body, the two position detection sensors are arranged close to two sides of the first convex ring along the radial direction of the first convex ring, and the detection ends of the position detection sensors face the first convex ring;
when the motor does not rotate, the first groove of the transmission shaft is positioned on the symmetry axis of the two position detection sensors;
or, the transmission shaft is formed with a first convex ring along the circumferential direction, and the first convex ring is provided with a first groove along the radial direction;
the electric pressure plate also comprises a transceiving sensor, the transceiving sensor comprises a transmitting part and a receiving part which are oppositely arranged, the transceiving sensors are arranged in an annular array by taking the center of the first convex ring as a reference, and the transmitting part and the receiving part are respectively positioned above and below the first convex ring;
when the first groove rotates to pass through the transceiving sensor, the signal transmitted by the transmitting part at the corresponding position passes through the first groove of the receiving part and then is received by the corresponding receiving part;
when the motor does not rotate, the transceiver sensor arranged at the corresponding position is in a communication state, and then a signal for determining the rotation in place is sent.
10. The electric platen as recited in claim 9, wherein: the pressing plate main body further comprises a connecting shaft, one end of the connecting shaft is fixedly connected with the handle rotating shaft of the pressing plate handle in the axial direction, and the other end of the connecting shaft is fixedly connected with the clutch shaft in the axial direction.
Technical Field
The invention relates to the technical field of power equipment, in particular to a clutch device and a power pressing plate using the same.
Background
The power secondary operation loop is a link for interconnection and interaction of power secondary comprehensive automation equipment and a high-voltage switch operation mechanism, and the reliability of the secondary operation loop directly influences the reliability of power grid operation. And the electric pressure plate used by the secondary operation loop is an important factor influencing the reliability of the secondary operation loop. The power press plate is used to turn on or off a circuit. The throwing and retreating actions of the electric power pressing plate are operated by rotating the pressing plate handle, the current electric power pressing plate is either manually rotated by the pressing plate handle or is rotated by the pressing plate handle driven by a motor, the manual operation electric power pressing plate cannot realize the automation and the remote control of a secondary operation loop, and once the electric power pressing plate is in power failure or other power failures, the electric power pressing plate cannot rotate the pressing plate handle, so that the electric power pressing plate is out of control. Therefore, there is a need for a pressure plate with both electrical and manual controls to avoid the failure of controlling the secondary operation circuit when a power failure or other power failure occurs, but this complicates the structure of the secondary operation circuit and increases the cost. It is highly desirable to produce an electrically powered platen having both manual and motorized operation to address the above problems.
Disclosure of Invention
In view of the above-mentioned drawbacks, an object of the present invention is to provide a clutch device and an electric pressure plate using the same, which can electrically control the operation of the pressure plate handle to be switched on and off, and can also manually control the operation of the pressure plate handle to be switched on and off, so as to integrate the manual operation and the electric operation of the electric pressure plate.
In order to achieve the purpose, the invention adopts the following technical scheme:
a clutch device comprises a clutch shaft and a transmission shaft, wherein the clutch shaft is used for being axially and fixedly connected with a pressure plate handle of an electric pressure plate, the transmission shaft is used for being axially and fixedly connected with an output shaft of a motor of the electric pressure plate, and the clutch shaft and the transmission shaft are axially and movably clamped;
a clutch groove is formed in one end, facing the transmission shaft, of the clutch shaft, a sliding block is arranged at one end, facing the clutch shaft, of the transmission shaft, the sliding block is assembled in the clutch groove in a sliding mode, one side end of the sliding block is attached to one inner side wall of the clutch groove, and a stroke groove used for non-transmission operation of the sliding block is formed between the other side end of the sliding block and the other inner side wall of the clutch groove;
the clutch groove is formed in a surrounding mode by taking the center of the clutch shaft as a circle center, the sliding block runs along the clutch groove, and the sliding block takes the circle center of the clutch groove as a rotation center.
Preferably, the shapes of the two inner side walls of the clutch groove are matched with the shape of the sliding block.
Preferably, the manual rotation angle range of the clutch shaft is the same as the electric rotation angle range of the transmission shaft, and the electric rotation angle range of the transmission shaft is 0-45 °.
Preferably, the sliding block is a semi-cylinder, the shape of the clutch groove is 5/8 circles matched with the sliding block, the center of the clutch groove is located on the central axis of the clutch shaft, and the center of the sliding block is located on the central axis of the transmission shaft.
Preferably, the sliding block is cylindrical, and the clutch groove is an arc-shaped strip-shaped groove;
or the sliding block is cylindrical, two groups of sliding blocks and strip-shaped grooves are arranged, and the two groups of sliding blocks and the strip-shaped grooves are arranged in a mirror symmetry mode by taking the central shaft of the clutch shaft as a reference.
An electric power clamp plate comprises a clamp plate main body and a motor, wherein the clamp plate main body is provided with a clamp plate handle, the clamp plate main body is connected with the motor through a clutch device according to any one of claims 1 to 5, a clutch shaft of the clutch device is axially and fixedly connected with the clamp plate handle, a transmission shaft of the clutch device is axially and fixedly connected with an output shaft of the motor, and the clutch shaft is axially and movably clamped with the transmission shaft.
The pressing plate main body further comprises a pressing plate base, a handle rotating shaft is formed on one side, facing the pressing plate base, of the pressing plate handle, and the pressing plate base is provided with a handle rotating shaft mounting through hole for rotatably mounting the handle rotating shaft;
the front part and the rear part of the pressure plate base are respectively provided with a conductive component, and the openings of the two conductive components respectively face the outer side of the left side and the outer side of the right side;
the pressing plate handle is provided with a conductive element, two ends of the conductive element are respectively positioned at the front end part and the rear end part of the pressing plate handle, the pressing plate handle and the pressing plate base are staggered or overlapped in a horizontal rotation mode by taking a handle rotating shaft as a circle center, and when the pressing plate handle and the pressing plate base are in an overlapped state, two ends of the conductive element are respectively clamped into the two conductive parts; when the conductive parts are in the staggered state, two ends of each conductive element are not in contact with the two conductive parts.
Further, the shell comprises a shell main body, a pressure plate connecting pipe and a pressure plate connecting plate, wherein the shell main body is communicated with the pressure plate connecting plate through the pressure plate connecting pipe, a device mounting cavity is arranged in the shell main body, and the device mounting cavity is communicated with the pressure plate connecting pipe;
the motor and the transmission shaft are arranged in the device installation cavity, the clutch shaft is positioned in the pressing plate connecting pipe, and the pressing plate connecting plate is fixedly connected with the pressing plate base.
Further, a first convex ring is formed on the transmission shaft along the circumferential direction, and a first groove is formed in the first convex ring along the radial direction;
the electric pressure plate further comprises two position detection sensors, the two position detection sensors are oppositely arranged in the device installation cavity of the shell main body, the two position detection sensors are arranged close to two sides of the first convex ring along the radial direction of the first convex ring, and the detection ends of the position detection sensors face the first convex ring;
when the motor does not rotate, the first groove of the transmission shaft is positioned on the symmetry axis of the two position detection sensors;
or, the transmission shaft is formed with a first convex ring along the circumferential direction, and the first convex ring is provided with a first groove along the radial direction;
the electric pressure plate also comprises a transceiving sensor, the transceiving sensor comprises a transmitting part and a receiving part which are oppositely arranged, the transceiving sensors are arranged in an annular array by taking the center of the first convex ring as a reference, and the transmitting part and the receiving part are respectively positioned above and below the first convex ring;
when the first groove rotates to pass through the transceiving sensor, the signal transmitted by the transmitting part at the corresponding position passes through the first groove of the receiving part and then is received by the corresponding receiving part;
when the motor does not rotate, the transceiver sensor arranged at the corresponding position is in a communication state, and then a signal for determining the rotation in place is sent.
Furthermore, the pressing plate main body further comprises a connecting shaft, one end of the connecting shaft is fixedly connected with the handle rotating shaft of the pressing plate handle in the axial direction, and the other end of the connecting shaft is fixedly connected with the clutch shaft in the axial direction.
The invention has the beneficial effects that: the clutch device is applied to the electric pressure plate, so that the electric pressure plate can electrically control the operation of the pressure plate handle to be switched on and switched off, and can also manually control the operation of the pressure plate handle to be switched on and switched off, and the integration of manual operation and electric operation of the electric pressure plate is realized. The clutch shaft in the clutch device is fixedly connected with the pressure plate handle in the axial direction, so that the rotation of the clutch shaft can drive the pressure plate handle to rotate, namely, the throw-in and retreat actions of the pressure plate handle are realized through the rotation of the clutch shaft; the transmission shaft is axially and fixedly connected with an output shaft of the motor, one side end of a sliding block of the motor driving transmission shaft always abuts against one inner side wall of the clutch groove to rotate, namely the sliding block and the clutch groove are kept combined to further drive the clutch shaft to rotate, the motor performs reset action after rotating every time, and the operation and the retreat action of the electric control pressing plate handle are realized; a stroke groove used for non-transmission operation of the sliding block is arranged between the other side end of the sliding block and the other inner side wall of the clutch groove, so that the clutch groove can rotate relative to the sliding block, the clutch shaft is manually rotated towards one inner side wall of the clutch groove until the other inner side wall of the clutch groove is attached to the other side end of the sliding block, and one throwing action (or withdrawing action) is manually completed; then, the clutch shaft is manually rotated in a reverse direction until one inner side wall of the clutch groove is attached to one side end of the sliding block, and a retreating action (or a throwing action) is manually completed, so that the throwing and retreating actions of the pressing plate handle are manually controlled.
Drawings
FIG. 1 is a schematic structural diagram of a clutch device according to one embodiment of the present invention;
FIG. 2 is a state diagram of a clutch device according to one embodiment of the present invention;
FIG. 3 is a schematic diagram of a clutch segment according to one embodiment of the present invention;
FIG. 4 is a schematic view of a mounting segment configuration of one embodiment of the present invention;
FIG. 5 is a schematic view of a drive shaft configuration according to one embodiment of the present invention;
FIG. 6 is an illustration of the electrical operating principle of one embodiment of the present invention;
FIG. 7 is a diagram illustrating the principle of manual operation of one embodiment of the present invention;
FIG. 8 is a schematic diagram of an electrical platen configuration in accordance with one embodiment of the present invention;
FIG. 9 is a top view of an electrical platen according to one embodiment of the present invention;
FIG. 10 is a schematic structural diagram of a housing body according to one embodiment of the present invention;
FIG. 11 is a schematic view of the internal structure of an electrical platen according to one embodiment of the present invention;
FIG. 12 is a schematic view of a connecting shaft structure according to one embodiment of the present invention;
FIG. 13 is a schematic view of a detent slot configuration in accordance with one embodiment of the present invention;
FIG. 14 is a schematic view of a platen handle configuration in accordance with one embodiment of the present invention;
FIG. 15 is a top view of an electrical platen according to one embodiment of the present invention;
FIG. 16 is a schematic top view of a slider and clutch recess configuration according to one embodiment of the present invention;
fig. 17 is a structural diagram of a top view of a slider and a clutch recess according to another embodiment of the present invention.
Wherein: a clutch shaft 1; a clutch recess 11; a clutch recess 111; a mounting hole 12; a clutch section 13; a mounting section 14; a first rotation stop section 121; a
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
The clutch device of the present embodiment, as shown in fig. 1 and fig. 2, includes a clutch shaft 1 and a
as shown in fig. 3, a clutch groove 11 is provided at one end of the clutch shaft 1 facing the
the clutch groove 11 is circumferentially formed by taking the center of the clutch shaft 1 as a circle center, the
The clutch device is applied to the electric pressure plate, so that the electric pressure plate can electrically control the operation of the pressure plate handle 31 in a throwing and withdrawing manner, and can also manually control the operation of the
Preferably, the shapes of both inner side walls of the clutch recess 11 are matched with the shape of the
Preferably, the manual rotation angle range of the clutch shaft 1 is the same as the electric rotation angle range of the
Preferably, the electric rotation angle range of the
Preferably, as shown in fig. 3 and 5, the sliding
The semi-cylindrical sliding
the original state is defined as that the left side end of the sliding
The electric driving pressing plate handle 31 executes retreating, namely, in an original state, the motor 4 drives the
The electric driving pressing plate handle 31 performs throwing action, namely when the pressing plate handle 31 is in a retreating state working position, the motor 4 drives the
The pressing plate handle 31 is driven manually to perform retreating, the pressing plate handle 31 is rotated by 45 degrees clockwise in the original state, so that the clutch shaft 1 is driven to rotate by 45 degrees clockwise, the pressing plate handle 31 is located at the retreating state working position, the right side end of the sliding
When the pressing plate handle 31 is driven manually to perform the throwing action, the pressing plate handle 31 is rotated 45 degrees anticlockwise so as to drive the clutch shaft 1 to rotate 45 degrees anticlockwise, the pressing plate handle 31 is in the throwing state working position, the left side end of the sliding
The sliding block is cylindrical, and the clutch groove is an arc-shaped strip-shaped groove;
in another embodiment, as shown in fig. 16, the slider has a cylindrical shape, and the engaging and disengaging groove has an arc-shaped strip groove.
In another embodiment, as shown in fig. 17, two sets of the sliding blocks and the strip-shaped grooves are arranged, and the two sets of the sliding blocks and the strip-shaped grooves are arranged in a mirror symmetry manner by taking the central line of the clutch shaft as a reference.
Set up two sets of sliders and bar recess, can disperse the load that single slider received to two sliders effectively, such structure has better reliability, makes equipment have longer life.
Preferably, an electric pressure plate, as shown in fig. 2, includes a pressure plate main body 3 and a motor 4, the pressure plate main body 3 is provided with a pressure plate handle 31, the pressure plate main body 3 is connected with the motor 4 through the clutch device, a clutch shaft 1 of the clutch device is axially fixedly connected with the pressure plate handle 31, a
Preferably, as shown in fig. 2, the pressing plate main body 3 further includes a
the front part and the rear part of the
the pressing plate handle 31 is provided with a conductive element, two ends of the conductive element are respectively positioned at the front end part and the rear end part of the pressing plate handle, the pressing plate handle and the pressing plate base are staggered or overlapped in a horizontal rotation mode by taking a handle rotating shaft as a circle center, and when the pressing plate handle and the pressing plate base are in an overlapped state, two ends of the conductive element are respectively clamped into the two conductive parts; when the conductive parts are in the staggered state, two ends of each conductive element are not in contact with the two conductive parts. Therefore, the clutch shaft 1 is linked with the pressure plate handle 31 through the
Preferably, as shown in fig. 8, the electronic device further comprises a
the motor 4 and the
As shown in fig. 9, the electric pressure plate further includes two
When the motor 4 is not rotated, the
Or, the transmission shaft is formed with a first
the electric pressure plate further comprises a transceiving sensor A, the transceiving sensor A comprises a transmitting part and a receiving part which are oppositely arranged, the transceiving sensors are arranged in an annular array by taking the center of the first
when the
when the motor does not rotate, the transceiver sensor arranged at the corresponding position is in a communication state, and then a signal for determining the rotation in place is sent. The transceiving sensor in the scheme is an infrared geminate transistor sensor.
The
The pressing plate main body further comprises a connecting shaft, one end of the connecting shaft is fixedly connected with the handle rotating shaft of the pressing plate handle in the axial direction, and the other end of the connecting shaft is fixedly connected with the clutch shaft in the axial direction.
This scheme is through setting up the connecting axle, makes clamp plate handle 31 can assemble with clutch, has adopted the structure of segmentation, makes the device be favorable to production and assembly.
Preferably, as shown in fig. 4, a mounting hole 12 is formed in the middle of the other end of the clutch shaft 1 facing the connecting
as shown in fig. 12, the connecting
The other end of the connecting
Preferably, as shown in fig. 14, the
as shown in fig. 13, a
One end of the
Preferably, as shown in fig. 11, the pressing plate main body 3 further includes a
the wave ball screw 34 is mounted in the
when the pressing plate handle 31 is in the working position in the throwing state, the marble of the
The
Preferably, the central angle between the first and
Preferably, two wave ball screws 34 are provided, the
Preferably, as shown in fig. 3 and 4, the clutch shaft 1 is composed of a clutch section 13 and a mounting section 14, the clutch section 13 is located at one end of the clutch shaft 1, the mounting section 14 is located at the other end of the clutch shaft 1, the radius of the clutch section 13 is greater than that of the mounting section 14, the clutch recess 11 is arranged on the clutch section 13, and the mounting hole 12 is arranged on the mounting section 14;
as shown in fig. 9, the pressing
the clutch section 13 of the clutch shaft 1 is sleeved in the
Therefore, the clutch section 13 of the clutch shaft 1 is clamped and sleeved in the
Preferably, as shown in fig. 12, the connecting
Preferably, as shown in fig. 9, the device further includes a motor mounting seat 7, the motor mounting seat 7 is fixed in the
as shown in fig. 9 and 10, the
Preferably, as shown in fig. 8, the
Preferably, as shown in fig. 2, the pressing plate main body 3 further includes two sets of
when the pressure plate handle 31 is in the working position of the throwing state, the two groups of
Preferably, as shown in fig. 11, the
the side wall of the
when the pressing plate handle 31 is in the operating position in the throwing state, the conducting
The conducting
The clutch shaft 1 and the
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.
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