CN114024404A - Regulation formula clutch motor of area protection - Google Patents
Regulation formula clutch motor of area protection Download PDFInfo
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- CN114024404A CN114024404A CN202111312101.9A CN202111312101A CN114024404A CN 114024404 A CN114024404 A CN 114024404A CN 202111312101 A CN202111312101 A CN 202111312101A CN 114024404 A CN114024404 A CN 114024404A
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 12
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- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229910002804 graphite Inorganic materials 0.000 claims description 6
- 239000010439 graphite Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims description 4
- 238000011897 real-time detection Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 description 18
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 239000000428 dust Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
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- 238000007906 compression Methods 0.000 description 2
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- 230000002035 prolonged effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
- H02K29/14—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with speed sensing devices
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/108—Structural association with clutches, brakes, gears, pulleys or mechanical starters with friction clutches
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a regulating type clutch motor with protection, which relates to the technical field of motor equipment and comprises a motor shell and a motor shaft, wherein a stator assembly is arranged in the motor shell, a rotor assembly is arranged in the center of the stator assembly, the motor shaft comprises a driving section, a first retaining section and a second retaining section, a rotor base sleeve is arranged on the first retaining section, a first friction surface is formed at the left end of the rotor base sleeve, a first friction disc is circumferentially fixed on the driving section, a second friction surface is formed at the right end of the first friction disc, a first elastic structure is arranged at the left end of the first friction disc, a first supporting assembly is arranged at the left end of the first elastic structure, a second supporting assembly is arranged at the right end of the rotor base sleeve, and an adjusting assembly is arranged at the left end of the motor shaft; the motor casing is internally provided with a sensing module which is electrically connected with a control module. The invention has the advantages of strong safety, long service life and good use experience.
Description
Technical Field
The invention relates to the technical field of motor equipment, in particular to a regulating type clutch motor with protection.
Background
The clutch motor is a device for converting electric energy into mechanical energy, and utilizes an electrified coil, namely a stator component winding to generate a rotating magnetic field and act on a rotor component to form magnetoelectric power rotating torque. The existing clutch motor stably operates under normal conditions, but if the load is suddenly increased, the occurrence of the conditions of locked-rotor, fever and the like of the clutch motor is easily caused, so that the clutch motor is damaged, chain safety accidents can be caused more seriously, and a user cannot quickly know whether the clutch motor is overloaded, so that the user cannot timely process the overloaded operation, and meanwhile, the existing clutch motor cannot adjust the upper limit of the output torque according to the operation requirement, so that the clutch motor cannot perfectly adapt to various operation environments.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a regulating type clutch motor with protection.
A regulating type clutch motor with protection comprises a motor shell and a motor shaft, wherein a stator assembly is arranged in the motor shell, a rotor assembly is arranged in the center of the stator assembly, the motor shaft comprises a driving section, a first retaining section and a second retaining section which are sequentially arranged from left to right, a rotor base sleeve is wound on the first retaining section, the rotor assembly is circumferentially fixed on the rotor base sleeve, the left end of the rotor base sleeve extends out of the rotor assembly to form a first friction surface, a first friction disc is circumferentially fixed on the driving section, the right end surface of the first friction disc extends rightwards to form a second friction surface, the first friction surface is in contact with the second friction surface, a first elastic structure wound on the driving section is arranged in the contact manner of the left end of the first friction disc, a first support assembly wound on the driving section is arranged in the contact manner of the left end of the first elastic structure, the right end of the rotor base sleeve is provided with a second support assembly wound on the second holding section in a contact manner; the left end of the motor shaft is provided with an adjusting component which is used for increasing or decreasing the distance from the first supporting component to the first friction disc; the motor casing is inside still to be provided with the response module, response module electric connection has control module, control module electric connection stator module, the response module is used for real-time detection motor shaft rotational speed and rotor base cover rotational speed, control module is used for sending the warning when motor shaft rotational speed and rotor base cover rotational speed are different to control stator module outage after sending the predetermined time quantum of reminding. In the whole clutch motor, the adjusting component props against the first supporting component, the first supporting component props against the first elastic structure, and the first elastic structure props against the first friction disc, so that the second friction surface of the first friction disc is fully contacted with the first friction surface of the rotor base sleeve, and clutch power can start to operate after positive pressure of the first friction surface and the first friction surface of the rotor base sleeve meets preset requirements; further, when the operation, through stator module circular telegram, stator module's coil also be exactly the winding can produce rotating magnetic field, rotating magnetic field acts on the rotor subassembly and forms the rotatory moment of torsion of magnetoelectric power, and circumference is fixed between rotor subassembly and the rotor base cover, thereby it rotates to make the rotor base cover follow the rotor subassembly, the first friction surface of rethread rotor subassembly and the second friction surface of first friction disk fully contact production frictional force, make whole first friction disk have the circumferential motion trend under frictional force's drive, and under first supporting component and second supporting component's support, make whole motor shaft driven by first friction disk, thereby make the motor shaft produce the moment of torsion, accomplish the process of electric energy conversion into mechanical energy.
Specifically, the adjustment assembly includes: an external thread section arranged at the left end of the motor shaft; the adjusting nut is locked on the external thread section; the sliding sleeve is sleeved on the motor shaft and is positioned between the adjusting nut and the first supporting component; the sliding sleeve can slide along the axis direction of the motor shaft, the left end of the sliding sleeve is contacted with the adjusting nut, and the right end of the sliding sleeve is contacted with the first supporting component. After the adjusting nut rotates, the adjusting nut moves along the axial direction of the external thread section, so that the sliding sleeve is pushed to move along the axial direction of the motor shaft, the first supporting component is pushed to move along the axial direction of the motor shaft, and finally the distance from the first supporting component to the first friction disc is increased or reduced.
Specifically, the sensing module comprises a first speed detection unit and a second speed detection unit, wherein the first speed detection unit is used for detecting the rotating speed of the motor shaft in real time, and the second speed detection unit is used for detecting the rotating speed of the rotor base sleeve in real time. The first speed detection unit is connected with the motor shaft and detects the rotating speed of the motor shaft in real time, and the second speed detection unit is connected with the rotor base sleeve and detects the rotating speed of the rotor base sleeve in real time.
Specifically, the control module comprises a judging unit, a reminding unit and a braking unit which are electrically connected in sequence, wherein the braking unit is electrically connected with the stator assembly; the judging unit is used for judging whether the rotating speed of the motor shaft and the rotating speed of the rotor base sleeve are different or not, if so, the reminding unit is controlled to send out a first reminding, and the braking unit is controlled to power off the stator assembly after the reminding unit sends out a preset time period of the first reminding. The judging unit compares the rotating speed of the motor shaft with the rotating speed of the rotor base sleeve in real time, when the rotating speed of the motor shaft and the rotating speed of the rotor base sleeve are different, a first control signal is sent to the reminding unit, the reminding unit sends a first reminding according to the first control signal, the braking unit starts timing at the moment, and if the rotating speed of the motor shaft and the rotating speed of the rotor base sleeve are still different after a preset time period, the braking unit forcibly disconnects the control part to cut off the stator assembly; wherein, the preset time period is freely set by professional technicians according to the operation environment.
Specifically, first supporting component is including setting up first bearing and the first sealing washer between motor casing and drive section, the inner circle left end and the right-hand member of first bearing contact sliding sleeve and first elastic construction respectively. The first bearing plays a supporting role, so that the motor shaft can smoothly rotate, and meanwhile, the inner ring of the first bearing can move along with the sliding sleeve, so that the elastic force of the first elastic structure is adjusted; the first sealing ring can play a role in sealing, and external dust is prevented from contacting the rotor assembly and the stator assembly.
Specifically, the second support assembly comprises an axial support structure, a second bearing and a second seal ring, which are disposed between the motor casing and the second retaining section; the axial supporting structure comprises a thrust bearing which is in contact with the right end of the rotor base sleeve, and a gasket is arranged between the thrust bearing and the second bearing. Similarly, the second bearing plays a supporting role, so that the motor shaft can smoothly rotate; the second sealing ring can play a sealing role and prevent external dust from contacting the rotor assembly and the stator assembly; meanwhile, as shown in the drawing, in this embodiment, the thrust bearing of the axial support structure can ensure the same or different speed rotation between the rotor base sleeve and the motor shaft, thereby improving the structural reliability.
Specifically, the second support assembly comprises a circumferential support structure, a second bearing and a second seal ring, which are arranged between the motor casing and the second holding section; the circumferential supporting structure comprises a second friction disc which is in contact with the right end of the rotor base sleeve, the second friction disc is circumferentially fixed on the second retaining section, and the right end of the second friction disc is in contact with the inner ring of the second bearing. Similarly, the second bearing plays a supporting role, so that the motor shaft can smoothly rotate; the second sealing ring can play a sealing role and prevent external dust from contacting the rotor assembly and the stator assembly; meanwhile, as shown in the figure, in this embodiment, in order to increase the limit output torque of the motor shaft, the second friction disk is additionally arranged, and sufficient maximum friction force is formed through sufficient contact between the second friction disk and the right end of the rotor base sleeve.
Specifically, a graphite copper sleeve wound on a motor shaft is arranged inside the rotor base sleeve.
Specifically, an outer key groove is formed in the inner wall of the first friction disc, a shaft key groove is formed in the outer wall of the driving section, and a flat key is arranged between the outer key groove and the shaft key groove. The graphite copper sleeve plays a role in supporting the rotor base sleeve and can resist friction and generate heat.
Specifically, the first elastic structure is a belleville spring. The butterfly spring can be sleeved on the driving section, and on the basis of stable structure, reliable elastic force is formed through elastic compression, so that more reliable positive pressure is ensured to be formed between the first friction surface and the second friction surface.
The invention has the beneficial effects that:
in the whole working process of the clutch motor, the first elastic structure is used for pressurizing, so that the first friction surface and the second friction surface synchronously rotate under the action of enough friction force, if the load of a motor shaft is suddenly increased, namely the load of the motor shaft exceeds the maximum friction force between the first friction surface and the second friction surface, the first friction surface and the second friction surface can relatively move, namely slide, the situation that the motor blocks rotation and burns is fully solved by utilizing the generation of the slide, the transmission safety is greatly protected, and the service life of the clutch motor is prolonged; more importantly, through the arrangement of the induction module and the control module, a user can receive prompt in time, so that the motor overload operation can be processed as soon as possible, and meanwhile, through setting a preset time period, if the user does not process the motor overload operation after slipping for a certain time, the control part is forcibly disconnected, so that the stator assembly is powered off, the first friction surface and the second friction surface are prevented from slipping for a long time to generate heat, and the safety and the service life of the clutch motor are further improved; furthermore, through the setting of adjusting part, make the user can increase or reduce first supporting component is to the distance of first friction disk to adjust the elasticity size of first elastic construction, also be the normal pressure size between first friction surface and the second friction surface, thereby control the numerical value of biggest static friction power, in order to satisfy different operational environment demands, and then improve practicality and use experience.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the structure of the present invention;
FIG. 3 is a schematic diagram of the connection between the sensing module and the control module according to the present invention;
FIG. 4 is a structural cross-sectional view of the present invention in one embodiment;
FIG. 5 is a structural cross-sectional view of another embodiment of the present invention;
FIG. 6 is a perspective view of the motor shaft of the present invention in one orientation;
fig. 7 is a perspective view of the motor shaft of the present invention in another orientation.
Reference numerals:
1-motor housing, 2-motor shaft, 201-drive section, 202-first retaining section, 203-second retaining section, 3-stator assembly, 4-rotor assembly, 5-rotor base sleeve, 501-first friction surface, 502-graphite copper sleeve, 6-first friction disk, 601-second friction surface, 7-first elastic structure, 701-belleville spring, 8-first support assembly, 801-first bearing, 802-first seal ring, 9-second support assembly, 901-axial support structure, 9011-thrust bearing, 9012-washer, 902-circumferential support structure, 9021-second friction disk, 903-second bearing, 904-second seal ring, 10-adjustment assembly, 1001-external threaded section, 1002-adjustment nut, 1003-a sliding sleeve, 11-a sensing module, 1101-a first speed detection unit, 1102-a second speed detection unit, 12-a control module, 1201-a judgment unit, 1202-a reminding unit and 1203-a braking unit.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operated, and thus, cannot be construed as limiting the present invention.
As shown in fig. 1 to 7, an adjustable clutch motor with protection comprises a motor casing 1 and a motor shaft 2, wherein a stator assembly 3 is arranged in the motor casing 1, a rotor assembly 4 is arranged in the center of the stator assembly 3, the motor shaft 2 comprises a driving section 201, a first retaining section 202 and a second retaining section 203 which are sequentially arranged from left to right, a rotor base sleeve 5 is wound on the first retaining section 202, the rotor assembly 4 is circumferentially fixed on the rotor base sleeve 5, the rotor assembly 4 extends out of the left end of the rotor base sleeve 5 and forms a first friction surface 501, a first friction disc 6 is circumferentially fixed on the driving section 201, the right end of the first friction disc 6 extends towards the right and forms a second friction surface 601, the first friction surface 501 is in contact with the second friction surface 601, the left end of the first friction disc 6 is in contact with a first elastic structure 7 wound on the driving section 201, the left end of the first elastic structure 7 is in contact with a first support assembly 8 wound on the driving section 201, the right end of the rotor base sleeve 5 is provided with a second supporting component 9 wound on the second holding section 203 in a contact manner; wherein, the left end of the motor shaft 2 is provided with an adjusting component 10, and the adjusting component 10 is used for increasing or decreasing the distance from the first supporting component 8 to the first friction disc 6; the motor casing 1 is inside still to be provided with response module 11, and response module 11 electric connection has control module 12, and control module 12 electric connection stator module 3, and response module 11 is used for real-time detection 2 rotational speeds of motor shaft and 5 rotational speeds of rotor base cover, and control module 12 is used for sending out the warning when 2 rotational speeds of motor shaft and 5 rotational speeds of rotor base cover are different to control stator module 3 outage after sending the preset time quantum of reminding.
In this embodiment, it should be noted that in the whole clutch motor, the adjusting assembly 10 abuts against the first supporting assembly 8, the first supporting assembly 8 abuts against the first elastic structure 7 again, and the first elastic structure 7 abuts against the first friction disc 6 again, so that the second friction surface 601 of the first friction disc 6 is fully contacted with the first friction surface 501 of the rotor base sleeve 5, and after the positive pressure of the two reaches the preset requirement, the clutch power can start to operate; further, during the operation, through stator module 3 circular telegram, stator module 3's coil also be exactly the winding can produce rotating magnetic field, rotating magnetic field acts on rotor subassembly 4 and forms the rotatory moment of torsion of magnetoelectric power, and it is fixed circumferentially between rotor subassembly 4 and the rotor base cover 5, thereby make rotor base cover 5 follow rotor subassembly 4 and rotate, rethread rotor subassembly 4's first friction surface 501 and the second friction surface 601 of first friction disk 6 fully contact and produce frictional force, make whole first friction disk 6 have the circumferential motion trend under frictional force's drive, and under the support of first support component 8 and second support component 9, make whole motor shaft 2 driven by first friction disk 6, thereby make motor shaft 2 produce the moment of torsion, accomplish the process that the electric energy converts into mechanical energy. During the whole working process of the clutch motor, the first elastic structure 7 is used for pressurizing, so that the first friction surface 501 and the second friction surface 601 synchronously rotate under the action of enough friction force, if the load of the motor shaft 2 is suddenly increased, namely the load of the motor shaft 2 exceeds the maximum friction force between the first friction surface 501 and the second friction surface 601, at the moment, the first friction surface 501 and the second friction surface 601 can relatively move, namely slip, and the occurrence of slip is utilized, so that the problem that the motor is blocked to rotate and burn is fully solved, the transmission safety is greatly protected, and the service life of the clutch motor is prolonged; more importantly, through the arrangement of the induction module 11 and the control module 12, a user can be reminded in time, so that the motor overload operation can be processed as soon as possible, and meanwhile, through setting a preset time period, if the user does not process the motor overload operation after slipping for a certain time, the control part is forcibly disconnected, so that the stator assembly 3 is powered off, the first friction surface 501 and the second friction surface 601 are prevented from slipping for a long time to generate heat, and the safety and the service life of the clutch motor are further improved; further, through the setting of adjusting part 10, make the user can increase or reduce the distance of first supporting component 8 to first friction disk 6 to adjust the elasticity size of first elastic construction 7, also be the normal pressure size between first friction surface 501 and the second friction surface 601, thereby control the numerical value of the biggest static friction power, in order to satisfy different operational environment demands, and then improve practicality and use experience.
Specifically, the adjustment assembly 10 includes: an external thread section 1001 provided at the left end of the motor shaft 2; an adjusting nut 1002 locked in the external thread section 1001; the sliding sleeve 1003 is sleeved on the motor shaft 2 and is positioned between the adjusting nut 1002 and the first supporting component 8; wherein, sliding sleeve 1003 can slide along motor shaft 2 axial direction, and sliding sleeve 1003 left end contacts adjusting nut 1002, and sliding sleeve 1003 right end contacts first supporting component 8.
In this embodiment, it should be noted that, after the adjusting nut 1002 rotates, it will move along the axial direction of the external thread section 1001, so as to push the sliding sleeve 1003 to move along the axial direction of the motor shaft 2, so as to push the first support component 8, and also move along the axial direction of the motor shaft 2, and finally complete the increasing or decreasing of the distance from the first support component 8 to the first friction disk 6.
Specifically, the sensing module 11 includes a first speed detection unit 1101 and a second speed detection unit 1102, wherein the first speed detection unit 1101 is used for detecting the rotation speed of the motor shaft 2 in real time, and the second speed detection unit 1102 is used for detecting the rotation speed of the rotor base sleeve 5 in real time.
In the present embodiment, first speed detecting section 1101 is connected to motor shaft 2 and detects the rotation speed of motor shaft 2 in real time, and second speed detecting section 1102 is connected to rotor base sleeve 5 and detects the rotation speed of rotor base sleeve 5 in real time.
Specifically, the control module 12 includes a determining unit 1201, a reminding unit 1202 and a braking unit 1203 which are electrically connected in sequence, and the braking unit 1203 is electrically connected to the stator assembly 3; the determining unit 1201 is configured to determine whether the rotational speed of the motor shaft 2 is different from the rotational speed of the rotor base sleeve 5, and if the rotational speeds are different, the reminding unit 1202 is controlled to send a first reminder, and the braking unit 1203 is controlled to power off the stator assembly 3 after a preset time period in which the reminding unit 1202 sends the first reminder.
In this embodiment, it should be noted that the determining unit 1201 compares the rotation speed of the motor shaft 2 and the rotation speed of the rotor base sleeve 5 in real time, and when the two are different, sends a first control signal to the reminding unit 1202, and the reminding unit 1202 sends a first reminder according to the first control signal, at this time, the braking unit 1203 starts timing, and if the rotation speed of the motor shaft 2 and the rotation speed of the rotor base sleeve 5 are still different after a preset time period, the braking unit 1203 forcibly turns off the control part, so that the stator assembly 3 is powered off; wherein, the preset time period is freely set by professional technicians according to the operation environment.
Specifically, the first support assembly 8 includes a first bearing 801 and a first sealing ring 802 disposed between the motor casing 1 and the driving section 201, and a left end and a right end of an inner ring of the first bearing 801 respectively contact the sliding sleeve 1003 and the first elastic structure 7.
In this embodiment, it should be noted that the first bearing 801 plays a supporting role, so that the motor shaft 2 can rotate smoothly, and at the same time, the inner ring of the first bearing 801 moves along with the sliding sleeve 1003, thereby completing the adjustment of the elastic force of the first elastic structure 7; the first sealing ring 802 can play a role of sealing, and prevents external dust from contacting the rotor assembly 4 and the stator assembly 3.
In particular, the second support assembly 9 comprises an axial support structure 901, a second bearing 903 and a second sealing ring 904, the second bearing 903 and the second sealing ring 904 being arranged between the motor casing 1 and the second retaining section 203; the axial support structure 901 includes a thrust bearing 9011 contacting the right end of the rotor base sleeve 5, and a washer 9012 is disposed between the thrust bearing 9011 and the second bearing 903.
In the present embodiment, it should be noted that, similarly, the second bearing 903 plays a supporting role, so that the motor shaft 2 can smoothly rotate; the second sealing ring 904 can play a role of sealing, and external dust is prevented from contacting the rotor assembly 4 and the stator assembly 3; meanwhile, as shown in fig. 6, in this embodiment, the thrust bearing 9011 of the axial support structure 901 can ensure rotation at the same or different speed between the rotor base sleeve 5 and the motor shaft 2, thereby improving structural reliability.
In particular, the second support assembly 9 comprises a circumferential support structure 902, a second bearing 903 and a second sealing ring 904, the second bearing 903 and the second sealing ring 904 being arranged between the motor casing 1 and the second retaining section 203; the circumferential support structure 902 includes a second friction disc 9021 contacting the right end of the rotor base sleeve 5, the second friction disc 9021 is circumferentially fixed to the second holding section 203, and the right end of the second friction disc 9021 contacts the inner ring of the second bearing 903.
In the present embodiment, it should be noted that, similarly, the second bearing 903 plays a supporting role, so that the motor shaft 2 can smoothly rotate; the second sealing ring 904 can play a role of sealing, and external dust is prevented from contacting the rotor assembly 4 and the stator assembly 3; meanwhile, as shown in fig. 7, in this embodiment, in order to increase the limit output torque of the motor shaft 2, a second friction disc 9021 is additionally provided, and a sufficient maximum friction force is formed by sufficient contact between the second friction disc 9021 and the right end of the rotor base sleeve 5, and the limit output torque of the motor shaft 2 is greatly increased by the friction force at both ends when viewed from the entire rotor base sleeve 5.
Specifically, a graphite copper sleeve 502 wound around the motor shaft 2 is provided inside the rotor base sleeve 5.
Specifically, the inner wall of the first friction disk 6 is provided with an outer key groove, the outer wall of the driving section 201 is provided with a shaft key groove, and a flat key is arranged between the outer key groove and the shaft key groove.
In the present embodiment, the graphite copper sleeve 502 serves as a support for the rotor base sleeve 5 and can prevent friction heating itself.
In particular, the first elastic structure 7 is a belleville spring 701.
In this embodiment, it should be noted that the belleville spring 701 can be sleeved on the driving section 201, and on the basis of stable structure, reliable elastic force is formed by elastic compression, so as to ensure more reliable positive pressure between the first friction surface 501 and the second friction surface 601.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (10)
1. A regulating type clutch motor with protection comprises a motor shell and a motor shaft, wherein a stator assembly is arranged in the motor shell, and a rotor assembly is arranged in the center of the stator assembly, and the regulating type clutch motor is characterized in that the motor shaft comprises a driving section, a first retaining section and a second retaining section which are sequentially arranged from left to right, a rotor base sleeve is wound on the first retaining section, the rotor assembly is circumferentially fixed on the rotor base sleeve, the left end of the rotor base sleeve extends out of the rotor assembly to form a first friction surface, a first friction disc is circumferentially fixed on the driving section, the right end surface of the first friction disc extends rightwards to form a second friction surface, the first friction surface is in contact with the second friction surface, a first elastic structure wound on the driving section is arranged in the left end contact manner, a first supporting assembly wound on the driving section is arranged in the left end contact manner of the first elastic structure, the right end of the rotor base sleeve is provided with a second support assembly wound on the second holding section in a contact manner; wherein,
an adjusting component is arranged at the left end of the motor shaft and used for increasing or decreasing the distance from the first supporting component to the first friction disc;
the motor casing is inside still to be provided with the response module, response module electric connection has control module, control module electric connection stator module, the response module is used for real-time detection motor shaft rotational speed and rotor base cover rotational speed, control module is used for sending the warning when motor shaft rotational speed and rotor base cover rotational speed are different to control stator module outage after sending the predetermined time quantum of reminding.
2. A regulated clutched motor with protection as claimed in claim 1, wherein said adjustment assembly comprises:
an external thread section arranged at the left end of the motor shaft;
the adjusting nut is locked on the external thread section; and
the sliding sleeve is sleeved on the motor shaft and is positioned between the adjusting nut and the first supporting assembly; wherein,
the sliding sleeve can slide along the axis direction of the motor shaft, the left end of the sliding sleeve is contacted with the adjusting nut, and the right end of the sliding sleeve is contacted with the first supporting component.
3. The regulated clutch electric machine with protection according to claim 1, wherein the sensing module comprises a first speed detection unit and a second speed detection unit, the first speed detection unit is used for detecting the rotation speed of the motor shaft in real time, and the second speed detection unit is used for detecting the rotation speed of the rotor base sleeve in real time.
4. The regulated clutch motor with protection according to claim 3, wherein the control module comprises a judgment unit, a reminding unit and a brake unit which are electrically connected in sequence, and the brake unit is electrically connected with the stator assembly; wherein,
the judging unit is used for judging whether the rotating speed of the motor shaft and the rotating speed of the rotor base sleeve are different, if so, the reminding unit is controlled to send out a first reminding, and the braking unit is controlled to power off the stator assembly after the reminding unit sends out a preset time period of the first reminding.
5. The regulated clutched, protected motor of claim 2, wherein the first support assembly comprises a first bearing and a first seal disposed between the motor housing and the drive section, wherein left and right ends of an inner race of the first bearing contact the sliding sleeve and the first resilient structure, respectively.
6. The protected, modulated clutch motor of claim 2 or 5, wherein the second support assembly comprises an axial support structure, a second bearing, and a second seal ring, the second bearing and second seal ring disposed between the motor casing and the second retaining segment; wherein,
the axial supporting structure comprises a thrust bearing which is in contact with the right end of the rotor base sleeve, and a gasket is arranged between the thrust bearing and the second bearing.
7. The protected, adjustable clutch motor according to claim 2 or 5, wherein the second support assembly comprises a circumferential support structure, a second bearing and a second seal ring, the second bearing and second seal ring being disposed between the motor casing and the second retaining segment; wherein,
the circumferential supporting structure comprises a second friction disc which is in contact with the right end of the rotor base sleeve, the second friction disc is circumferentially fixed on the second retaining section, and the right end of the second friction disc is in contact with the inner ring of the second bearing.
8. The regulated clutch electric motor with protection according to any one of claims 1 to 5, characterized in that a graphite copper sleeve wound on a motor shaft is arranged inside the rotor base sleeve.
9. The protected clutch motor as claimed in any one of claims 1 to 5, wherein the first friction disk has an outer keyway on an inner wall thereof, and the drive section has an outer wall thereof having a shaft keyway, and a flat key is provided between the outer keyway and the shaft keyway.
10. A regulated clutch motor with protection according to any one of claims 1 to 5, characterised in that the first resilient structure is a belleville spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111312101.9A CN114024404A (en) | 2021-11-08 | 2021-11-08 | Regulation formula clutch motor of area protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111312101.9A CN114024404A (en) | 2021-11-08 | 2021-11-08 | Regulation formula clutch motor of area protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114024404A true CN114024404A (en) | 2022-02-08 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111312101.9A Withdrawn CN114024404A (en) | 2021-11-08 | 2021-11-08 | Regulation formula clutch motor of area protection |
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| Country | Link |
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| CN (1) | CN114024404A (en) |
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| CN103780011A (en) * | 2014-01-09 | 2014-05-07 | 赵国顺 | Dual-clutch motor |
| CN106533050A (en) * | 2016-11-18 | 2017-03-22 | 温州兴机电器有限公司 | Clutch motor |
| CN206799924U (en) * | 2017-05-23 | 2017-12-26 | 台州市佳静衣车有限公司 | A kind of overcurrent protection structure of sewing machine direct driving motor |
| CN208776239U (en) * | 2018-08-13 | 2019-04-23 | 重庆维大力起重设备有限公司 | A kind of electric hoist motor with limit for tonnage overload-release clutch |
| CN110560737A (en) * | 2018-06-06 | 2019-12-13 | 苏州宝时得电动工具有限公司 | hand-held power tool |
| CN111600430A (en) * | 2020-04-24 | 2020-08-28 | 浙江奇志电机股份有限公司 | Electromagnetic braking motor |
| CN112161285A (en) * | 2020-09-28 | 2021-01-01 | 袁斌 | Bidirectional deslagging system for biomass boiler and control method thereof |
| CN112290731A (en) * | 2020-12-24 | 2021-01-29 | 北京新能源汽车股份有限公司 | Motor shaft assembly for motor and motor |
-
2021
- 2021-11-08 CN CN202111312101.9A patent/CN114024404A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103780011A (en) * | 2014-01-09 | 2014-05-07 | 赵国顺 | Dual-clutch motor |
| CN106533050A (en) * | 2016-11-18 | 2017-03-22 | 温州兴机电器有限公司 | Clutch motor |
| CN206799924U (en) * | 2017-05-23 | 2017-12-26 | 台州市佳静衣车有限公司 | A kind of overcurrent protection structure of sewing machine direct driving motor |
| CN110560737A (en) * | 2018-06-06 | 2019-12-13 | 苏州宝时得电动工具有限公司 | hand-held power tool |
| CN208776239U (en) * | 2018-08-13 | 2019-04-23 | 重庆维大力起重设备有限公司 | A kind of electric hoist motor with limit for tonnage overload-release clutch |
| CN111600430A (en) * | 2020-04-24 | 2020-08-28 | 浙江奇志电机股份有限公司 | Electromagnetic braking motor |
| CN112161285A (en) * | 2020-09-28 | 2021-01-01 | 袁斌 | Bidirectional deslagging system for biomass boiler and control method thereof |
| CN112290731A (en) * | 2020-12-24 | 2021-01-29 | 北京新能源汽车股份有限公司 | Motor shaft assembly for motor and motor |
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