CN115224905A - Heat dissipation stepping motor - Google Patents
Heat dissipation stepping motor Download PDFInfo
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- CN115224905A CN115224905A CN202211049202.6A CN202211049202A CN115224905A CN 115224905 A CN115224905 A CN 115224905A CN 202211049202 A CN202211049202 A CN 202211049202A CN 115224905 A CN115224905 A CN 115224905A
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 37
- 238000001125 extrusion Methods 0.000 claims abstract description 50
- 230000000694 effects Effects 0.000 claims description 40
- 230000005540 biological transmission Effects 0.000 claims description 22
- 238000009423 ventilation Methods 0.000 claims description 22
- 244000309464 bull Species 0.000 claims description 14
- 230000009467 reduction Effects 0.000 claims description 5
- 241000883990 Flabellum Species 0.000 claims 2
- 238000010521 absorption reaction Methods 0.000 claims 2
- 239000000428 dust Substances 0.000 description 28
- 238000004140 cleaning Methods 0.000 description 9
- 230000008859 change Effects 0.000 description 6
- 238000007791 dehumidification Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 241001075561 Fioria Species 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000004350 Strabismus Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
- H02K37/24—Structural association with auxiliary mechanical devices
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- 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
- H02K7/003—Couplings; Details of shafts
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/26—Structural association of machines with devices for cleaning or drying cooling medium, e.g. with filters
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a heat dissipation stepping motor, and particularly relates to the field of stepping motors. According to the invention, the threaded movable plate and the arc-shaped extrusion plate are arranged, so that the output rotating shaft can rotate when the stepping motor works, the threaded movable plate can be moved by the output rotating shaft through threads, and finally the arc-shaped extrusion plate extrudes and fixes the connecting piece on the output rotating shaft, thereby solving the problem that certain potential safety hazard exists when the resonance connecting piece falls off from the output rotating shaft when the stepping motor works.
Description
Technical Field
The invention relates to the technical field of stepping motors, in particular to a heat dissipation stepping motor.
Background
The step motor is a motor which converts the electric pulse signal into the corresponding angular displacement or linear displacement, when inputting a pulse signal, the rotor rotates one angle or moves one step, the output angular displacement or linear displacement is in direct proportion to the input pulse number, the rotating speed is in direct proportion to the pulse frequency, therefore, the step motor is also called as the pulse motor, based on the most basic electromagnet principle, the step motor is an electromagnet which can rotate freely, and the action principle of the step motor is that the electromagnetic rotation is generated by the change of the air gap magnetic conductance.
The current step motor can produce resonance at the course of the work, resonance can lead to step motor output pivot connecting piece to take place to drop, step motor just is difficult to drive the connecting piece and carries out work like this, and when the connecting piece was sharp object, the connecting piece drops in the course of the work and will fly out, pound the staff and will produce the damage to staff's health, there is certain potential safety hazard, so how to design out one kind and can prevent the connecting piece from the thermal diffusivity step motor that drops in step motor course of the work from the output pivot, become the problem that we will solve at present.
Disclosure of Invention
In order to overcome the above defects in the prior art, embodiments of the present invention provide a heat dissipation stepping motor, in which a threaded movable plate and an arc-shaped extrusion plate are provided, so that when the stepping motor operates, an output rotating shaft rotates, the threaded movable plate moves through threads by the output rotating shaft, and finally the arc-shaped extrusion plate extrudes and fixes a connecting member on the output rotating shaft, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a thermal diffusivity step motor, includes step motor, heat dissipation fin and output pivot, heat dissipation fin fixed connection is at step motor's outer wall, the output pivot is rotated and is connected in one side of step motor, the thread groove has been seted up to the outer wall of output pivot, the outer wall of thread groove has screw thread fly leaf through threaded connection, the spacing traveller of one side fixedly connected with of screw thread fly leaf, spacing traveller sliding connection is in one side of step motor, movable lagging has been cup jointed to one side of output pivot, one side fixedly connected with activity traveller of movable lagging, the one end fixedly connected with activity extrusion piece of activity traveller, the shape of activity extrusion piece is established to triangle-shaped, the outer wall fixedly connected with activity change of output pivot, the outer wall fixedly connected with support bar of activity change, the bottom fixedly connected with support pivot of support bar, the outer wall of support pivot articulates there is the activity change board, the activity change board is established in one side of activity extrusion piece, one side fixedly connected with movable block of activity change board, one side fixedly connected with arc extrusion board is established in one side of output pivot.
Through adopting above-mentioned technical scheme, the staff at first cup joints the connecting piece in the output pivot, then open step motor and make the output pivot rotate, the epaxial thread groove of output pivot will rotate, can't rotate and can only remove because the thread fly leaf is fixed by spacing traveller, so the thread groove rotates and will make the thread fly leaf remove through the screw thread, the thread fly leaf will extrude movable lagging, movable lagging will drive the activity and push away the post and remove, the activity pushes away the post and will drive the activity extrusion piece and remove, the activity extrusion piece will extrude the activity commentaries on classics board, and because the activity extrusion piece is triangle-shaped setting, triangle-shaped extrusion piece just can make the activity commentaries on classics board rotate, the activity commentaries on classics board will drive the movable block and remove, the movable block will drive the arc stripper plate and rotate, the arc stripper plate will carry out the centre gripping fixed to the connecting piece, and because the arc stripper plate can rotate along with the rotation of output pivot, so the connecting piece can not stall when being fixed by the arc stripper plate, the connecting piece still can rotate along with the rotation of output pivot, thereby avoid when step motor to take place resonance, there is certain potential safety hazard in the output pivot to drop.
In a preferred embodiment, the number of the arc-shaped pressing plates is two, and the two arc-shaped pressing plates are arranged in mirror symmetry with respect to the outer wall of the output rotating shaft.
Through adopting above-mentioned technical scheme, two arc stripper plates that the mirror image set up can be followed both sides and fixed the connecting piece to better extrude fixedly the connecting piece, prevent that the connecting piece from the output pivot from droing because resonance leads to.
In a preferred embodiment, a return spring is fixedly connected to one side of the threaded movable plate, and the return spring is fixedly connected to one side of the stepping motor.
Through adopting above-mentioned technical scheme, reset spring can reset after the screw thread fly leaf removes to make this device can repetitious usage, can both fix the connecting piece when using step motor at every turn, great improvement this device's practicality.
In a preferred embodiment, the top of the stepping motor is communicated with a heat dissipation ventilation pipe, and the top of the heat dissipation ventilation pipe is fixedly connected with a dustproof filter screen.
Through adopting above-mentioned technical scheme, traditional step motor is in order to prevent that the dust from getting into the inside rotation that influences the output pivot of motor, general step motor all is sealed and sets up, but the inside heat of step motor that sealed set up is difficult to discharge, generally all rely on the heat dissipation fin to carry out the heat dissipation, but only rely on the radiating efficiency of heat dissipation fin not enough, especially under the long-time high load operating condition of step motor, the heat dissipation fin can't make the heat discharge, the inside spare part of step motor will reduce life because of high temperature, through setting up heat dissipation ventilation pipe and dustproof filter screen, step motor can discharge the inside heat of step motor through the heat dissipation ventilation pipe in the course of the work, and when the air gets into inside step motor through heat dissipation ventilation pipe in the non-working process, dustproof filter screen can filter the dust in the air, prevent that the dust from getting into the inside spare part operation of inside influence of step motor.
In a preferred embodiment, a movable frame is arranged at the top of the stepping motor, a cleaning push plate is fixedly connected to the bottom of the movable frame, and the cleaning push plate is slidably connected to the top of the stepping motor.
Through adopting the above technical scheme, step motor has used the back for a long time, step motor's top will siltation a part dust, the staff is not in time clear up the dust, will lead to the dust to influence step motor's radiating efficiency, through setting up clean push pedal, the staff can remove the adjustable shelf, the adjustable shelf will drive clean push pedal and remove, clean push pedal will strike off the dust at step motor top, thereby avoid the dust siltation to influence step motor's radiating efficiency at step motor's top.
In a preferred embodiment, the inner wall fixedly connected with support piece of heat dissipation ventilation pipe, support piece's inner wall is connected with the transmission bull stick through the bearing, the bottom fixedly connected with rotating fan leaf of transmission bull stick, rotating fan leaf is the slope form setting, the top fixedly connected with activity bull stick of transmission bull stick, the top fixedly connected with activity push rod of activity bull stick, the outer wall sliding connection of activity push rod has the moving part, one side fixedly connected with activity extrusion post of moving part, activity extrusion post fixed connection is in one side of movable shelf.
Through adopting above-mentioned technical scheme, because the staff often goes manual clean dust can waste time very much and influence staff's work efficiency, through setting up rotating fan blade and moving part, when step motor operates the work, the hot-air in the step motor will be discharged through the ventilation pipe that dispels the heat, these hot-air will strike rotating fan blade and make rotating fan blade rotate, rotating fan blade will drive the transmission bull stick and rotate, the transmission bull stick will drive the activity bull stick and rotate, the activity bull stick will drive the activity push rod and rotate, the activity push rod will promote the moving part and remove, the moving part will drive the activity squeeze post and remove, the activity squeeze post will drive the adjustable shelf and remove, the adjustable shelf will drive clean push pedal and remove, clean push pedal will strike off the dust of step motor top siltation, just so can make the clean push pedal remove the dust at step motor top automatically when step motor works, need not staff's manual dust of cleaing away the step motor top, staff's work efficiency is improved.
In a preferred embodiment, the outer wall of the movable extrusion column is slidably connected with a limiting bracket, and the limiting bracket is fixedly arranged at the top of the stepping motor.
Through adopting above-mentioned technical scheme, spacing support can carry on spacingly to the removal of activity extrusion post, and the activity extrusion post will take place to rock and squint when removing like this, can make the accurate dust with the step motor top of clean push pedal clear away totally.
In a preferred embodiment, a ventilating support plate is fixedly connected to the inner wall of the heat dissipation ventilating pipe, and a dehumidifying block is arranged at the top of the ventilating support plate.
Through adopting above-mentioned technical scheme, in the great region of moisture, dust in the air is though blockked the inside that can't get into step motor by dustproof filter screen, but the moisture in the air still can get into step motor's inside, the long-time siltation of moisture condenses into the spare part operation that the water droplet will influence step motor inside, lead to step motor to take place the short circuit even and lead to the damage, through establishing the dehumidification piece, the dehumidification piece can filter the air that gets into in the heat dissipation ventilation pipe, get rid of the moisture in the air is whole, thereby prevent that the moisture from getting into step motor inside influence step motor's normal operating.
In a preferred embodiment, a threaded sound absorbing pipe is fixedly connected to one side of the stepping motor, and a noise reduction plate is fixedly connected to one end of the threaded sound absorbing pipe.
Through adopting above-mentioned technical scheme, step motor can be continuous when taking place resonance and send the noise, the noise can influence staff's operating condition on every side, through setting up the screw thread sound absorbing pipe and falling the board of making an uproar, the screw thread sound absorbing pipe can absorb step motor because the noise that resonance produced then transmits for falling the board of making an uproar, because the sound absorbing pipe is the screw thread setting, thereby can improve the transmission distance of noise in sound absorbing pipe and improve the energy consumption of noise transmission, it can further fall the noise that the pipe transmission was come and make an uproar with the screw thread to fall the board of making an uproar after that, thereby noise abatement is to staff's influence.
In a preferred embodiment, the bottom of the stepping motor is fixedly connected with a supporting base, and the bottom of the supporting base is fixedly connected with an anti-skid rubber pad.
Through adopting above-mentioned technical scheme, the continuous emergence shake of step motor emergence resonance can improve step motor's overall stability through setting up support base and anti-skidding rubber pad, prevents that step motor from taking place resonance shake in the course of the work and causing and topple over and roll off.
The invention has the technical effects and advantages that:
1. according to the invention, the thread movable plate and the arc-shaped extrusion plate are arranged, when the stepping motor works, the output rotating shaft can rotate, the thread movable plate can be moved by the output rotating shaft through threads, the thread movable plate can push the movable sleeve plate to enable the movable extrusion block to extrude the movable rotating plate, and the movable rotating plate can drive the arc-shaped extrusion plate to extrude the connecting piece, so that the connecting piece is fixed on the output rotating shaft, and the problem that certain potential safety hazard exists when the resonance connecting piece falls off from the output rotating shaft when the stepping motor works is solved;
2. according to the invention, the rotating fan blades and the cleaning push plate are arranged, when the stepping motor works, hot air can impact the rotating fan blades to enable the transmission rotating rod to rotate, the transmission rotating rod enables the movable push rod to move through the movable rotating block, the movable push rod enables the movable extrusion column to move through the movable part, the movable extrusion column can drive the movable frame to move, the movable frame can drive the cleaning push plate to move, the cleaning push plate can scrape off dust deposited on the top of the stepping motor, and the phenomenon that the dust deposits on the top of the stepping motor to influence the heat dissipation efficiency is avoided.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention.
FIG. 3 is an enlarged view of the portion B of FIG. 1 according to the present invention.
FIG. 4 is an enlarged view of the structure of the portion C of FIG. 1 according to the present invention.
Fig. 5 is a sectional view of the structure of the stepping motor of the present invention.
FIG. 6 is an enlarged view of the structure of the portion D in FIG. 5 according to the present invention.
Fig. 7 is a sectional view of the heat-dissipating air duct structure of the present invention.
FIG. 8 is an enlarged view of the structure of the portion E in FIG. 7 according to the present invention.
FIG. 9 is an enlarged view of the structure of portion F of FIG. 7 according to the present invention.
FIG. 10 is an enlarged view of the structure of the portion G in FIG. 7 according to the present invention.
The reference signs are: 1. a stepping motor; 2. a heat dissipating fin; 3. an output shaft; 4. a thread groove; 5. a threaded movable plate; 6. a limiting sliding column; 7. a movable sleeve plate; 8. a movable push post; 9. a movable extrusion block; 10. a movable swivel; 11. a supporting strip; 12. a support shaft; 13. a movable rotating plate; 14. a movable block; 15. an arc-shaped extrusion plate; 16. a return spring; 17. a heat dissipation ventilation pipe; 18. a dustproof filter screen; 19. a movable frame; 20. cleaning the push plate; 21. a support member; 22. a transmission rotating rod; 23. rotating the fan blades; 24. a movable rotating block; 25. a movable push rod; 26. a movable member; 27. a movable extrusion column; 28. a limiting bracket; 29. a breathable support plate; 30. a dehumidification block; 31. a threaded sound absorbing tube; 32. a noise reduction plate; 33. a support base; 34. anti-skid rubber pad.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to the attached drawings 1-10 of the specification, a heat dissipation stepping motor according to an embodiment of the invention comprises a stepping motor 1, a heat dissipation fin 2 and an output rotating shaft 3, wherein the heat dissipation fin 2 is fixedly connected to the outer wall of the stepping motor 1, the output rotating shaft 3 is rotatably connected to one side of the stepping motor 1, the outer wall of the output rotating shaft 3 is provided with a thread groove 4 for moving a thread movable plate 5 after rotating, the outer wall of the thread groove 4 is in threaded connection with the thread movable plate 5 for moving the movable sleeve plate 7 after moving, one side of the thread movable plate 5 is fixedly connected with a limit sliding column 6 for limiting the movement of the thread movable plate 5, the limit sliding column 6 is slidably connected to one side of the stepping motor 1, one side of the output rotating shaft 3 is sleeved with a movable sleeve plate 7 for driving a movable push column 8 to move, one side of the movable sleeve plate 7 is fixedly connected with a movable push column 8 for driving the movable push block 9 to move, as shown in fig. 3, one end of the movable push column 8 is fixedly connected with a movable push block 9 for extruding the movable rotating plate 13, the movable rotating plate 13 is connected with a movable support bar 12 for supporting the movable support bar 13, the movable support bar 13 is connected to rotate the movable support bar 13, the movable support bar 13 is connected to one side of the movable support bar 13, as shown in fig. 2, one side fixedly connected with of movable block 14 is used for fixing the connecting piece extrusion arc stripper plate 15 on output pivot 3, arc stripper plate 15 is established in one side of output pivot 3, the quantity of arc stripper plate 15 is established to two, two arc stripper plates 15 are mirror symmetry setting about the outer wall of output pivot 3, two arc stripper plates 15 that the mirror image set up can be fixed the connecting piece from both sides, thereby better extrude fixedly to the connecting piece, prevent that the connecting piece from coming off because resonance leads to on the output pivot 3, one side fixedly connected with of screw thread fly leaf 5 is used for making screw thread fly leaf 5 take place reset's reset spring 16 after work, reset spring 16 fixed connection is in one side of step motor 1.
It should be noted that, wherein, the staff first cup joints the connecting piece on the output rotating shaft 3, then open the step motor 1 to make the output rotating shaft 3 rotate, the thread groove 4 on the output rotating shaft 3 will rotate, because the thread fly leaf 5 is fixed by the limiting sliding column 6, it can not rotate but only move, so the thread groove 4 rotates and will make the thread fly leaf 5 move through the thread, the thread fly leaf 5 will extrude the movable sleeve plate 7, the movable sleeve plate 7 will drive the movable push column 8 to move, the movable push column 8 will drive the movable extrusion block 9 to move, the movable extrusion block 9 will extrude the movable rotating plate 13, and because the movable extrusion block 9 is triangle-shaped, the movable extrusion block 9 will make the movable rotating plate 13 rotate, the movable rotating plate 13 will drive the movable block 14 to move, the movable block 14 will drive the arc extrusion plate 15 to rotate, the arc extrusion plate 15 will clamp and fix the connecting piece, and because the arc extrusion plate 15 will rotate along with the rotation of the output rotating shaft 3, so the connecting piece will not stop rotating along with the resonance when the connecting piece is rotating shaft 3, thereby the step motor 1 will not drop from the output rotating shaft 3, and the problem that the stepping motor will occur safely occurs when the connecting piece 1 to solve the resonance.
Meanwhile, as shown in fig. 1, the top of the stepping motor 1 is communicated with a heat dissipation ventilation pipe 177 for improving the heat dissipation efficiency of the stepping motor 1, the top of the heat dissipation ventilation pipe 17 is fixedly connected with a dustproof filter screen 18 for preventing dust from entering the interior of the stepping motor 1, the top of the stepping motor 1 is provided with a movable frame 19 for driving the clean push plate 20 to move, the bottom of the movable frame 19 is fixedly connected with a clean push plate 20 for scraping off dust on the top of the stepping motor 1, the clean push plate 20 is slidably connected to the top of the stepping motor 1, the inner wall of the heat dissipation ventilation pipe 177 is fixedly connected with a support 21 for supporting the transmission rotating rod 22, the inner wall of the support 21 is connected with a transmission rotating rod 22 for driving the movable rotating block 24 to rotate through a bearing, as shown in fig. 10, the bottom of the transmission rotating rod 22 is fixedly connected with a movable rotating block 24 for driving the transmission rotating rod 22 to rotate, the movable rotating block 23 is arranged in an inclined manner, the inclined rotating block 23 can be more easily impacted by the movable frame, the movable frame 27 is connected with a movable support for driving the movable rotating block 27 to move, and the movable support 27 is connected with an extrusion support for driving the movable support for driving the extrusion column 27, and the extrusion support for driving the extrusion support to move.
It should be noted that, in order to prevent dust from entering the interior of the conventional stepping motor 1 to affect the rotation of the output shaft 3, the conventional stepping motor 1 is generally sealed, but the heat inside the sealed stepping motor 1 is difficult to be discharged, and generally the heat is dissipated by the heat dissipating fins 2, but the heat dissipating efficiency of the heat dissipating fins 2 is not sufficient, especially in a high-load working state of the stepping motor 1 for a long time, the heat dissipating fins 2 cannot discharge heat, the service life of components inside the stepping motor 1 is reduced due to high temperature, by providing the heat dissipating ventilation pipe 177 and the dustproof filter screen 18, the stepping motor 1 can discharge the heat inside the stepping motor 1 through the heat dissipating ventilation pipe 177 during the working process, and when air enters the stepping motor 1 through the heat dissipating ventilation pipe 177 during the non-working process, the dustproof filter screen 18 can filter dust in the air, prevent dust from entering the interior of the stepping motor 1 to affect the operation of internal components, and after the stepping motor 1 is used for a long time, a part of dust is deposited on the top of the stepping motor 1, and when workers do not clean the dust in time, the dust can affect the heat dissipation efficiency of the stepping motor 1, by arranging the rotating fan blades 23 and the moving parts 26, when the stepping motor 1 operates, hot air in the stepping motor 1 can be discharged through the heat dissipation ventilation pipe 177, the hot air can impact the rotating fan blades 23 to rotate the rotating fan blades 23, the rotating fan blades 23 can drive the transmission rotating rod 22 to rotate, the transmission rotating rod 22 can drive the movable rotating block 24 to rotate, the movable rotating block 24 can drive the movable push rod 25 to rotate, the movable push rod 25 can push the moving parts 26 to move, and the moving parts 26 can drive the movable extrusion columns 27 to move, the movable extrusion post 27 can drive the movable frame 19 to move, the movable frame 19 can drive the cleaning push plate 20 to move, the cleaning push plate 20 can scrape off the dust deposited on the top of the stepping motor 1, so that the cleaning push plate 20 can be automatically moved to scrape off the dust on the top of the stepping motor 1 when the stepping motor 1 works, the dust on the top of the stepping motor 1 does not need to be manually cleared by a worker, and the working efficiency of the worker is improved.
Meanwhile, as shown in fig. 9, an air-permeable support plate 29 for supporting a dehumidifying block 30 is fixedly connected to an inner wall of the heat-dissipating ventilation duct 177, and the dehumidifying block 30 for filtering moisture in the air is provided on a top of the air-permeable support plate 29.
It should be noted that, in an area with large moisture, although dust in the air is blocked by the dustproof filter screen 18 and cannot enter the inside of the stepping motor 1, moisture in the air still enters the inside of the stepping motor 1, moisture accumulates and condenses into water drops for a long time, which affects operation of components inside the stepping motor 1, even causes short circuit of the stepping motor 1 to cause damage, and through the dehumidification block 30, the dehumidification block 30 can filter the air entering the heat dissipation ventilation pipe 177, and remove all moisture in the air, thereby preventing moisture from entering the inside of the stepping motor 1 and affecting normal operation of the stepping motor 1.
Meanwhile, as shown in fig. 8, one side of the stepping motor 1 is fixedly connected with a threaded sound absorbing pipe 31 for transmitting noise to the noise reduction plate 32, one end of the threaded sound absorbing pipe 31 is fixedly connected with the noise reduction plate 32 for removing noise, the bottom of the stepping motor 1 is fixedly connected with a supporting base 33 for fixing the stepping motor 1, and the bottom of the supporting base 33 is fixedly connected with an anti-skid rubber pad 34 for improving the overall stability of the device.
It should be noted that, wherein, step motor 1 can be continuous to send the noise when taking place resonance, the noise can influence staff's operating condition around, through setting up screw thread sound absorbing pipe 31 and falling the board 32 of making an uproar, screw thread sound absorbing pipe 31 can absorb step motor 1 because the noise that resonance produced then transmits for falling the board 32 of making an uproar, because the sound absorbing pipe is screw thread setting, thus can improve the transmission distance of noise in sound absorbing pipe and improve the energy consumption of noise transmission, fall the board 32 of making an uproar and will further fall the noise that screw thread sound absorbing pipe 31 transmitted and come, thereby reduce the influence of noise to staff, and step motor 1 can be continuous the emergence shake when taking place resonance, can improve step motor 1's overall stability through setting up support base 33 and anti-skidding rubber pad 34, prevent that step motor 1 from taking place resonance shake in the course and causing and topple over and roll off.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiment of the invention, only the structures related to the disclosed embodiment are related, other structures can refer to common design, and the same embodiment and different embodiments of the invention can be combined mutually under the condition of no conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a thermal diffusivity step motor, includes step motor (1), heat dissipation fin (2) and output pivot (3), its characterized in that: the heat dissipation fin (2) is fixedly connected to the outer wall of the stepping motor (1), the output rotating shaft (3) is rotatably connected to one side of the stepping motor (1), the outer wall of the output rotating shaft (3) is provided with a thread groove (4), the outer wall of the thread groove (4) is connected with a thread movable plate (5) through threads, one side of the thread movable plate (5) is fixedly connected with a limit sliding column (6), the limit sliding column (6) is slidably connected to one side of the stepping motor (1), one side of the output rotating shaft (3) is sleeved with a movable sleeve plate (7), one side of the movable sleeve plate (7) is fixedly connected with a movable push column (8), one end of the movable push column (8) is fixedly connected with a movable extrusion block (9), the shape of the movable extrusion block (9) is set to be triangular, the outer wall of the output rotating shaft (3) is fixedly connected with a movable rotating ring (10), the outer wall of the movable rotating ring (10) is fixedly connected with an extrusion block (11), the bottom of the support bar (11) is fixedly connected with a support rotating shaft (12), the outer wall of the support rotating plate (12) is hinged to one side of the movable rotating plate (13), one side of the movable extrusion block (13) is arranged on one side of the movable extrusion block (14), the arc-shaped extrusion plate (15) is arranged on one side of the output rotating shaft (3).
2. The heat dissipating stepping motor according to claim 1, wherein: the number of the arc-shaped extrusion plates (15) is two, and the two arc-shaped extrusion plates (15) are arranged in mirror symmetry relative to the outer wall of the output rotating shaft (3).
3. The heat dissipating stepping motor according to claim 1, wherein: one side fixedly connected with reset spring (16) of screw thread fly leaf (5), reset spring (16) fixed connection is in one side of step motor (1).
4. A heat dissipating stepping motor according to claim 3, wherein: the top intercommunication of step motor (1) is equipped with heat dissipation ventilation pipe (17), the top fixedly connected with dustproof filter screen (18) of heat dissipation ventilation pipe (17).
5. A heat dissipating stepping motor according to claim 4, wherein: the top of step motor (1) is equipped with adjustable shelf (19), the clean push pedal (20) of bottom fixedly connected with of adjustable shelf (19), clean push pedal (20) sliding connection is at the top of step motor (1).
6. The heat dissipating stepping motor of claim 5, wherein: the inner wall fixedly connected with support piece (21) of heat dissipation ventilation pipe (17), the inner wall of support piece (21) is connected with transmission bull stick (22) through the bearing, the rotatory flabellum of bottom fixedly connected with (23) of transmission bull stick (22), rotatory flabellum (23) are the slope form setting, the top fixedly connected with activity bull block (24) of transmission bull stick (22), the top fixedly connected with activity push rod (25) of activity bull block (24), the outer wall sliding connection of activity push rod (25) has moving part (26), one side fixedly connected with activity extrusion post (27) of moving part (26), activity extrusion post (27) fixed connection is in one side of activity frame (19).
7. The heat dissipating stepping motor of claim 6, wherein: the outer wall of the movable extrusion column (27) is connected with a limiting support (28) in a sliding mode, and the limiting support (28) is fixedly installed at the top of the stepping motor (1).
8. The heat dissipating stepping motor of claim 6, wherein: the inner wall of the heat dissipation and ventilation pipe (17) is fixedly connected with a ventilating support plate (29), and a dehumidifying block (30) is arranged at the top of the ventilating support plate (29).
9. The heat dissipating stepping motor of claim 7, wherein: one side of the stepping motor (1) is fixedly connected with a threaded sound absorption pipe (31), and one end of the threaded sound absorption pipe (31) is fixedly connected with a noise reduction plate (32).
10. The heat dissipating stepping motor of claim 9, wherein: the bottom fixedly connected with of step motor (1) supports base (33), the bottom fixedly connected with antiskid rubber pad (34) of support base (33).
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| CN202211049202.6A CN115224905B (en) | 2022-08-30 | 2022-08-30 | Heat dissipation stepper motor |
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| CN202211049202.6A CN115224905B (en) | 2022-08-30 | 2022-08-30 | Heat dissipation stepper motor |
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| CN115224905B CN115224905B (en) | 2024-02-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116760237A (en) * | 2023-08-18 | 2023-09-15 | 常州三协电机股份有限公司 | Two-phase stepping motor |
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|---|---|
| CN115224905B (en) | 2024-02-06 |
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