CN110729874B - Device for reducing temperature, vibration and impact of high-temperature slab sharpening machine - Google Patents
Device for reducing temperature, vibration and impact of high-temperature slab sharpening machine Download PDFInfo
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- CN110729874B CN110729874B CN201911146234.6A CN201911146234A CN110729874B CN 110729874 B CN110729874 B CN 110729874B CN 201911146234 A CN201911146234 A CN 201911146234A CN 110729874 B CN110729874 B CN 110729874B
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- 230000006698 induction Effects 0.000 claims abstract description 43
- 239000004020 conductor Substances 0.000 claims description 49
- 238000001816 cooling Methods 0.000 claims description 34
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- 229920000642 polymer Polymers 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims 3
- 238000013016 damping Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
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- 238000005520 cutting process Methods 0.000 description 3
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- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- IAKOZHOLGAGEJT-UHFFFAOYSA-N 1,1,1-trichloro-2,2-bis(p-methoxyphenyl)-Ethane Chemical compound C1=CC(OC)=CC=C1C(C(Cl)(Cl)Cl)C1=CC=C(OC)C=C1 IAKOZHOLGAGEJT-UHFFFAOYSA-N 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
- H02K49/104—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element
- H02K49/108—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element with an axial air gap
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/09—Machines characterised by the presence of elements which are subject to variation, e.g. adjustable bearings, reconfigurable windings, variable pitch ventilators
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention discloses a device for reducing temperature, vibration and impact of a high-temperature slab grinding machine, which comprises an induction rotor and a permanent magnet rotor, wherein a motor side flange and a load side flange are sleeved on a motor output shaft and a load input shaft respectively, a motor side expansion sleeve and a load side account sleeve for fixing the motor side flange and the load side flange are sleeved on the motor side flange and the load side flange respectively, one end of the motor side flange is connected with a square shaft, the permanent magnet rotor is connected to the square shaft, and one end of the load side flange close to the motor is connected with the induction rotor.
Description
Technical Field
The invention relates to industrial machinery equipment, in particular to a device for reducing temperature, vibration and impact of a high-temperature slab sharpening machine.
Background
The sharpening machine mainly eliminates the surface defects of stainless steel slabs by means of point sharpening, full sharpening, local sharpening and the like, provides qualified stainless steel casting blanks, and has the advantages that in the working process, the sharpening machine has larger impact vibration and impact load due to the surface shape errors of the slabs, irregular defects of the surfaces of the slabs, change of cutting depth, frequent cutting in and cutting out of the grinding wheels and the like, so that the faults of the sharpening machine are improved due to the large and frequent impact vibration and impact load, the production of thermal sharpening is seriously influenced, in addition, the sharpening machine easily generates heat in the working process, a motor mounting base and the grinding wheels are not protected and insulated, and the high Wen Moxie of the grinding wheels can be directly sprayed onto the motor base, so that the problem can not be effectively improved and solved.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a device for reducing temperature, vibration and impact of a high-temperature slab grinding machine, which comprises an induction rotor and a permanent magnet rotor, wherein a motor side flange and a load side flange are respectively sleeved on a motor output shaft and a load input shaft, a motor side expansion sleeve and a load side account sleeve for fixing the motor side flange and the load side flange are respectively sleeved on the motor side flange and the load side flange, one end of the motor side flange is connected with a square shaft, the permanent magnet rotor is connected on the square shaft, and one end of the load side flange close to a motor is connected with the induction rotor;
The permanent magnet rotor is fixed on the motor output shaft through a square shaft, a motor side expansion sleeve and a motor side flange, the permanent magnet rotor comprises a first magnetic seat and a second magnetic seat which are symmetrically arranged on the square shaft, the first magnetic seat and the second magnetic seat are in clearance fit, the first magnetic seat and the second magnetic seat axially slide on the square shaft, the opposite surfaces of the first magnetic seat and the second magnetic seat are respectively embedded with a magnet, the magnets are respectively fixed in the first magnetic seat and the second magnetic seat through a first cover plate and a second cover plate, a spring seat is arranged on one surface of the first cover plate far away from the magnets, a rotating shaft is arranged on the spring seat, a torsion spring and a limiting plate are sleeved on the rotating shaft, one end of the torsion spring is connected to the spring seat, the other end of the torsion spring is connected to the limiting plate, and a screw for adjusting a limiting clearance is connected to the limiting plate through threads;
When the limiting plate is in the first station, the limiting plate is in a horizontal position, and when the limiting plate is in the second station, the torsion spring is extruded and deformed due to the action of centrifugal force, and the limiting plate rotates outwards;
The induction rotor is fixed on the load input shaft through a load side expansion sleeve and a load side flange, the induction rotor comprises a first conductor disc and a second conductor disc which are symmetrically arranged on one surface of the first magnetic seat and one surface of the second magnetic seat, which are opposite, the first conductor disc and the second conductor disc are connected through a connecting rod, induction conductors are arranged on one surface of the first conductor disc and one surface of the second conductor disc, which are opposite, the minimum gap between the induction conductors and the first magnetic seat and the minimum gap between the induction conductors and the second magnetic seat are respectively 3-10mm, and cooling fins for cooling are arranged on one surface of the first conductor disc and one surface of the second conductor disc, which are opposite;
The induction rotor and the permanent magnet rotor have a variable gap of 3-30 mm, and the size of the variable gap can be changed by axially sliding the first magnetic seat and the second magnetic seat on the square shaft;
The outer side of the induction rotor is provided with a wind scooper for radiating, an air inlet of the wind scooper is arranged on one side of the motor, an air outlet of the wind scooper is vertically upwards, the axial central line of the wind scooper is not overlapped with the central line of the motor shaft, and the distance between the circumferential direction of the second conductor disc and the wind scooper is gradually increased from one side to the other side;
According to the technical scheme, gaps are reserved between a motor side flange and a load side flange, the motor side flange and the load side flange are respectively fixed on a motor output shaft and a load shaft through a motor side expansion sleeve and a load side account sleeve, a permanent magnet rotor is fixed on the motor output shaft, an induction rotor is fixed on the load shaft, when the rotating speed of the permanent magnet rotor is low, a limiting plate is positioned at a first station, the limiting plate is positioned at a horizontal position, the minimum gap between an induction conductor and a first magnetic seat and a second magnetic seat is 3-10mm, the minimum gap between the induction conductor and the first magnetic seat can be adjusted through screws, the maximum size of the induction conductor can reach 10mm, a specific value is related to the starting state of the motor, when the rotating speed of the permanent magnet rotor is high, the limiting plate is positioned at a second station, the torque spring is subjected to extrusion deformation due to the effect of centrifugal force, the limiting plate is outwards rotated, the gaps between the induction conductor and the first magnetic seat and the second magnetic seat can be changed between 3-30mm according to the overload condition of the load, the motor output rated load is gradually reduced when the gap is gradually increased, the motor output is not higher than 2% of the load when the gap is gradually increased, and the gap is automatically adjusted to be smaller than the working state of the motor and the maximum gap between the first magnetic seat and the maximum gap is adjusted to be 10mm, and the maximum value is adjusted to be smaller than the rated load which is equal to the rated load of 10 and 10mm when the working state of the motor is automatically; after the motor is started, the motor overload, namely the motor output becomes the maximum clearance when the motor output is above the rated load, the clearance automatically becomes the minimum clearance again when the motor output is restored below the rated load, the vibration of the motor and the load can be reduced and isolated through the non-contact transmission of the induction rotor and the permanent magnet rotor, meanwhile, the variable clearance can be automatically changed along with the change of the load, the motor can timely change the output of the motor by adjusting the variable clearance when the motor and the grinding process meet overlarge load and have larger impact load, the motor is ensured to always work in a normal load state, the motor is not damaged due to overload and impact load, no mechanical contact is caused between the motor and a load shaft, no vulnerable part exists, the possibility of the damage of a coupling is thoroughly eradicated, on one hand, the heat dissipation capability of the permanent magnet coupler is improved by the wind scooper, on the other hand, the centrifugal fan is equivalent to being upwards arranged on the motor output shaft, the centrifugal fan is used for exhausting wind from the surface of the motor, the cooling air quantity and the cooling effect of the motor are increased, and the hot wind on the surface of the motor is timely pumped away.
The technical scheme of the invention is as follows:
The motor is arranged on the base, the lower end surface of the base is provided with a high polymer nanometer heat insulation board for insulating heat conduction and radiation heat, and the high polymer nanometer heat insulation board simultaneously shields abrasive dust and prevents the abrasive dust from being directly beaten on the motor and the base;
The tail part of the motor is provided with a bracket, low-temperature compressed air is arranged in the bracket, the bracket is connected with a plurality of cooling pipes, the air inlet end of each cooling pipe is connected with an external air compressor, the air outlet end of each cooling pipe is opposite to the tail part of the motor, and the compressed air cooling device of the existing motor is improved to enable air cooling to be smoother;
the base cross section is the U font, has seted up a plurality of U-shaped cooling holes along its cross-section direction in the base inside, and the oil pipe is connected with respectively at U-shaped cooling hole business turn over, export, and oil pipe connection external equipment, cold oil get into from one end oil pipe, absorbs the motor heat at the flow direction other end oil pipe in-process to play the cooling effect.
The beneficial effects of the invention are as follows: the motor and load vibration can be reduced and isolated through the transmission of induction rotor and permanent magnet rotor contactless, simultaneously the variable gap can be changed automatically along with the change of load, when the motor meets overlarge load and has great impact load in the process of grinding, the motor can timely change the output of the motor through adjusting the variable gap, the motor is guaranteed to work in a normal load state all the time, the motor is not damaged by motor overcurrent caused by overload and impact load, no mechanical contact exists between the motor and a load shaft, no vulnerable part exists, the possibility of damage of a coupling is thoroughly eradicated, on one hand, the wind scooper promotes the heat radiation capacity, on the other hand, the motor output shaft is equivalent to being upwards provided with a centrifugal fan, the centrifugal fan extracts air from the motor surface, the cooling air quantity and the cooling effect of the motor are increased, the hot air on the motor surface is timely pumped away, in addition, the macromolecule nanometer heat insulation board is isolated from heat conduction and radiant heat, flying abrasive dust is prevented from being directly beaten to the motor and the base, the support and the oil pipe also play the effect of cooling greatly, and the use ratio of the device is improved.
Drawings
FIGS. 1, 3 and 5 are cross-sectional views of the present invention;
FIG. 2 is a schematic view of a wind scooper according to the present invention;
FIG. 4 is an enlarged view of A in FIG. 3;
FIG. 6 is a schematic view of a motor base of the present invention;
Wherein: the motor comprises a 1-motor, a 2-induction rotor, a 3-square shaft, a 4-rotating shaft, a 5-first magnetic seat, a 6-second magnetic seat, a 7-magnet, an 8-first cover plate, a 9-second cover plate, a 10-spring seat, an 11-torsion spring, a 12-first conductor disc, a 13-second conductor disc, a 14-connecting rod, a 15-base, 16-cooling fins, a 17-wind scooper, 18-oil pipes, 19-permanent magnet rotors, 20-polymer nanometer heat insulation boards, 21-brackets, 22-cooling holes, 23-limiting plates, 24-screws, 25-induction conductors, 26-cooling pipes, 27-motor side flanges, 28-load side flanges, 29-motor side expansion sleeves and 30-load side expansion sleeves.
Detailed Description
The technical solutions of the embodiments of the present invention will be described in detail below with reference to the drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are all within the scope of protection of the present invention;
In the description of the present invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and do not indicate or imply that the apparatus or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention, and furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance;
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and for example, may be fixedly connected, may be detachably connected, or integrally connected, may be mechanically connected, may be electrically connected, may be directly connected, may be indirectly connected through an intermediate medium, and may be in communication with the inside of two elements, so that it is possible for those skilled in the art to understand the specific meaning of the terms in the present invention in a specific case;
Example 1
The device for reducing temperature, vibration and impact of the high-temperature slab sharpening machine comprises an induction rotor 2 and a permanent magnet rotor 19, wherein a motor side flange 27 and a load side flange 28 are sleeved on an output shaft and a load input shaft of a motor 1 respectively, a motor side expansion sleeve 29 and a load side account sleeve 30 for fixing the motor side flange 27 and the load side flange 28 are sleeved on the motor side flange 27 and the load side flange 28 respectively, one end of the motor side flange 27 is connected with a square shaft 3, the permanent magnet rotor 19 is connected on the square shaft 3, and one end of the load side flange 28, which is close to the motor 1, is connected with the induction rotor 2;
The permanent magnet rotor 19 is fixed on the motor output shaft through a square shaft 3, a motor side expansion sleeve 29 and a motor side flange 27, the permanent magnet rotor 19 comprises a first magnetic seat 5 and a second magnetic seat 6 which are symmetrically arranged on the square shaft 3, the first magnetic seat 5 and the second magnetic seat 6 are in clearance fit, the first magnetic seat 5 and the second magnetic seat 6 axially slide on the square shaft 3, a magnet 7 is respectively embedded in the opposite surfaces of the first magnetic seat 5 and the second magnetic seat 6, the magnet 7 is respectively fixed in the first magnetic seat 5 and the second magnetic seat 6 through a first cover plate 8 and a second cover plate 9, a spring seat 10 is arranged on the surface, far away from the magnet 7, of the first cover plate 8, a rotating shaft 4 is sleeved with a torsion spring 11 and a limiting plate 23, one end of the torsion spring 11 is connected to the spring seat 10, the other end of the torsion spring 11 is connected to the limiting plate 23, and a screw 24 for adjusting the limiting clearance is in threaded connection with the limiting plate 23;
When the limiting plate 23 is in the first station, the limiting plate 23 is in a horizontal position, and when the limiting plate 23 is in the second station, the torsion spring 11 is extruded and deformed due to the action of centrifugal force, and the limiting plate 23 rotates outwards;
The induction rotor 2 is fixed on a load input shaft through a load side expansion sleeve 30 and a load side flange 28, the induction rotor 2 comprises a first conductor disc 12 and a second conductor disc 13 which are symmetrically arranged on the opposite sides of a first magnetic seat 5 and a second magnetic seat 6, the first conductor disc 12 and the second conductor disc 13 are connected through a connecting rod 14, induction conductors 25 are arranged on the opposite sides of the first conductor disc 12 and the second conductor disc 13, the minimum gap between the induction conductors 25 and the first magnetic seat 5 and the second magnetic seat 6 is 3-10mm, and cooling fins 16 for cooling are arranged on the opposite sides of the first conductor disc 12 and the second conductor disc 13;
the induction rotor 2 and the permanent magnet rotor 19 have a variable gap of 3-30 mm, and the size of the variable gap can be changed by sliding the first magnetic seat 5 and the second magnetic seat 6 on the square shaft 3 along the axial direction;
the outer side of the induction rotor 2 is provided with a wind scooper 17 for radiating, an air inlet of the wind scooper 17 is arranged on one side of the motor 1, an air outlet is vertically upwards, the axial center line of the wind scooper 17 is not overlapped with the center line of a motor shaft, and the distance between the circumferential direction of the second conductor disc 13 and the wind scooper 17 is gradually increased from one side to the other side;
The motor 1 is arranged on the base 15, the lower end face of the base 15 is provided with a high polymer nanometer heat insulation board 20 for isolating heat conduction and radiation heat, the high polymer nanometer heat insulation board 20 adopts the existing left Yun Nami heat insulation board, the high polymer nanometer heat insulation board 20 simultaneously shields abrasive dust and prevents the abrasive dust from being directly hit on the motor 1 and the base 15, the tail part of the motor 1 is provided with a bracket 21, low-temperature compressed air is arranged in the bracket 21, the bracket 21 is connected with a plurality of cooling pipes 26, the air inlet end of the cooling pipes 26 is connected with an external air compressor, the air outlet end is opposite to the tail part of the motor 1, the compressed air cooling device of the existing motor 1 is improved to enable air cooling to be smoother, the cross section of the base is U-shaped, a plurality of U-shaped cooling holes are formed in the cross section direction of the base, oil pipes are respectively connected to the inlet and the outlet of the U-shaped cooling holes, the oil pipes 18 at two ends are connected with external equipment, and the cold oil enters from the oil pipe 18 at one end and absorbs heat of the motor 1 in the process of flowing to the oil pipe 18 at the other end, so as to achieve the cooling effect;
The material of the induction conductors 25 is selected from copper, copper alloy, aluminum and aluminum alloy according to the power level and the rotation speed of the motor 1.
The working procedure of this embodiment is:
When the device is used, the permanent magnet rotor is fixedly connected to the motor output shaft, the induction rotor is connected with the load shaft, when the rotating speed of the permanent magnet rotor assembly is low, the limiting plate is positioned at the first station, the limiting plate is positioned at the horizontal position, the minimum gap between the induction conductor and the first magnetic seat and the minimum gap between the induction conductor and the second magnetic seat are respectively 3-10mm, the maximum gap can be adjusted by the screws, the specific value of the induction conductor can reach 10mm, the specific value is related to the starting state of the motor, when the rotating speed of the permanent magnet rotor is high, the limiting plate is positioned at the second station, the torsion spring is extruded and deformed due to the action of centrifugal force, the limiting plate rotates outwards, the gap between the induction conductor and the first magnetic seat and the second magnetic seat respectively can be changed between 3-30mm according to the overload condition of the load, rated load is output by the motor when the gap is 3mm, the load is gradually reduced when the gap is gradually increased, the rated load of the motor is not higher than 2% when the gap is 30mm, the variable gap is automatically changed along with the working state and overload state of the motor, the minimum gap between the induction conductor and the first magnetic seat and between the induction conductor and the second magnetic seat is a value between a and 10mm when the motor is started, the value a is larger than 3mm and smaller than 10mm, the specific value is determined by the adjusting position of the screw before the motor is started, the gap between the induction conductor and the first magnetic seat is changed into 3mm after the motor is started to a certain rotating speed, the motor output load is the rated load of the motor at the moment, the motor overload, namely the motor output becomes the maximum gap when the motor output is above the rated load, and the gap becomes the minimum gap again automatically when the motor output is recovered below the rated load.
The above embodiments are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereto, and any modification made on the basis of the technical scheme according to the technical idea of the present invention falls within the protection scope of the present invention.
Claims (4)
1. The utility model provides a device that high temperature slab sharpening machine cooling damping falls and assaults, includes the device body, its characterized in that: the device comprises an induction rotor (2) and a permanent magnet rotor (19), wherein a motor side flange (27) and a load side flange (28) are sleeved on an output shaft and a load input shaft of a motor (1), a motor side expansion sleeve (29) and a load side account sleeve (30) for fixing the motor side flange (27) and the load side flange (28) are sleeved on the motor side flange (27) and the load side flange (28) respectively, one end of the motor side flange (27) is connected with a square shaft (3), the permanent magnet rotor (19) is connected on the square shaft (3), and one end, close to the motor (1), of the load side flange (28) is connected with the induction rotor (2);
The permanent magnet rotor (19) is fixed on the motor output shaft through a square shaft (3), a motor side expansion sleeve (29) and a motor side flange (27), the permanent magnet rotor (19) comprises a first magnetic seat (5) and a second magnetic seat (6) which are symmetrically arranged on the square shaft (3), a spring seat (10) is arranged on one surface of the first cover plate (8) far away from the magnetic seat (7), a clearance fit is arranged between the square shaft (3) and the first magnetic seat (5) and between the second magnetic seat (6), the first magnetic seat (5) and the second magnetic seat (6) axially slide on the square shaft (3), a magnet (7) is embedded on the opposite surfaces of the first magnetic seat (5) and the second magnetic seat (6) respectively, the magnet (7) is fixed in the first magnetic seat (5) and the second magnetic seat (6) through a first cover plate (8) and a second cover plate (9), a torsion plate (11) is sleeved on the rotating shaft (4) and provided with a torsion plate (23), and the torsion plate (23) is connected with one end of the limit screw (23) on the limit screw seat (10);
When the limiting plate (23) is positioned at the first station, the limiting plate (23) is positioned at a horizontal position, and when the limiting plate (23) is positioned at the second station, the torsion spring (11) is extruded and deformed under the action of centrifugal force, and the limiting plate (23) rotates outwards;
The induction rotor (2) is fixed on a load input shaft through a load side expansion sleeve (30) and a load side flange (28), the induction rotor (2) comprises a first conductor disc (12) and a second conductor disc (13) which are symmetrically arranged on the opposite sides of a first magnetic seat (5) and a second magnetic seat (6), the first conductor disc (12) and the second conductor disc (13) are connected through a connecting rod (14), induction conductors (25) are arranged on the opposite sides of the first conductor disc (12) and the second conductor disc (13), the minimum gap between the induction conductors (25) and the first magnetic seat (5) and the second magnetic seat (6) is 3-10mm, and cooling fins (16) for cooling are arranged on the opposite sides of the first conductor disc (12) and the second conductor disc (13);
The induction rotor (2) and the permanent magnet rotor (19) have a variable gap of 3-30 mm, and the size of the variable gap can be changed by sliding the first magnetic seat (5) and the second magnetic seat (6) on the square shaft (3) along the axial direction;
the induction rotor (2) outside is equipped with and is used for radiating wind scooper (17), the air intake of wind scooper (17) is in motor (1) one side, and the air outlet is vertical upwards, just wind scooper (17) axial central line does not coincide with the central line of motor shaft, just distance between second conductor dish (13) circumferencial direction and wind scooper (17) is from one side to the opposite side increase gradually.
2. The device for reducing temperature, vibration and shock of the high-temperature slab sharpening machine according to claim 1, wherein the device is characterized in that: the motor (1) is arranged on the base (15), and a high polymer nanometer heat insulation board (20) for insulating heat conduction and radiation heat is arranged on the lower end face of the base (15).
3. The device for reducing temperature, vibration and shock of the high-temperature slab sharpening machine according to claim 1, wherein the device is characterized in that: the tail of the motor (1) is provided with a bracket (21), the bracket (21) is connected with a plurality of cooling pipes (26), the air inlet end of each cooling pipe (26) is connected with an external air compressor, and the air outlet end is opposite to the tail of the motor.
4. The device for reducing temperature, vibration and shock of the high-temperature slab sharpening machine according to claim 2, wherein the device is characterized in that: the cross section of the base (15) is U-shaped, a plurality of U-shaped cooling holes (22) are formed in the base (15) along the cross section direction, and oil pipes (18) are respectively connected to the inlet and outlet of the U-shaped cooling holes (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911146234.6A CN110729874B (en) | 2019-11-21 | 2019-11-21 | Device for reducing temperature, vibration and impact of high-temperature slab sharpening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911146234.6A CN110729874B (en) | 2019-11-21 | 2019-11-21 | Device for reducing temperature, vibration and impact of high-temperature slab sharpening machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110729874A CN110729874A (en) | 2020-01-24 |
| CN110729874B true CN110729874B (en) | 2024-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911146234.6A Active CN110729874B (en) | 2019-11-21 | 2019-11-21 | Device for reducing temperature, vibration and impact of high-temperature slab sharpening machine |
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| CN (1) | CN110729874B (en) |
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| CN102324830A (en) * | 2011-08-31 | 2012-01-18 | 唐委校 | Vertical permanent magnetic variable torque variable speed coupler with radiating device |
| CN203434838U (en) * | 2013-06-17 | 2014-02-12 | 宝鸡泰华磁机电技术研究所有限公司 | Internal-radiation ring type static speed-adjusting protective permanent magnetic coupling |
| CN103986304A (en) * | 2013-02-07 | 2014-08-13 | 哈尔滨庆达科技有限公司 | Special permanent magnet transmission device for oil fields |
| CN209545406U (en) * | 2018-11-20 | 2019-10-25 | 南京艾凌节能技术有限公司 | A kind of permanent-magnet variable-speed device |
| CN210111830U (en) * | 2019-11-21 | 2020-02-21 | 南京玛格耐特智能科技有限公司 | Device for cooling, vibration damping and impact reduction of high-temperature slab grinding machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6577037B2 (en) * | 2001-07-03 | 2003-06-10 | Magnadrive Corporation | Self-unloading magnetic coupler |
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2019
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Patent Citations (5)
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| CN102324830A (en) * | 2011-08-31 | 2012-01-18 | 唐委校 | Vertical permanent magnetic variable torque variable speed coupler with radiating device |
| CN103986304A (en) * | 2013-02-07 | 2014-08-13 | 哈尔滨庆达科技有限公司 | Special permanent magnet transmission device for oil fields |
| CN203434838U (en) * | 2013-06-17 | 2014-02-12 | 宝鸡泰华磁机电技术研究所有限公司 | Internal-radiation ring type static speed-adjusting protective permanent magnetic coupling |
| CN209545406U (en) * | 2018-11-20 | 2019-10-25 | 南京艾凌节能技术有限公司 | A kind of permanent-magnet variable-speed device |
| CN210111830U (en) * | 2019-11-21 | 2020-02-21 | 南京玛格耐特智能科技有限公司 | Device for cooling, vibration damping and impact reduction of high-temperature slab grinding machine |
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