CN108266469B - Structure of water-cooling vertical magnetic powder brake - Google Patents
Structure of water-cooling vertical magnetic powder brake Download PDFInfo
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- CN108266469B CN108266469B CN201810117954.9A CN201810117954A CN108266469B CN 108266469 B CN108266469 B CN 108266469B CN 201810117954 A CN201810117954 A CN 201810117954A CN 108266469 B CN108266469 B CN 108266469B
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- 238000001816 cooling Methods 0.000 title claims abstract description 64
- 239000006247 magnetic powder Substances 0.000 title claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 120
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 238000005192 partition Methods 0.000 claims description 22
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 230000005284 excitation Effects 0.000 abstract description 3
- 239000000498 cooling water Substances 0.000 description 9
- 230000017525 heat dissipation Effects 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D57/00—Liquid-resistance brakes; Brakes using the internal friction of fluids or fluid-like media, e.g. powders
- F16D57/002—Liquid-resistance brakes; Brakes using the internal friction of fluids or fluid-like media, e.g. powders comprising a medium with electrically or magnetically controlled internal friction, e.g. electrorheological fluid, magnetic powder
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D63/00—Brakes not otherwise provided for; Brakes combining more than one of the types of groups F16D49/00 - F16D61/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/78—Features relating to cooling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/78—Features relating to cooling
- F16D65/84—Features relating to cooling for disc brakes
- F16D65/853—Features relating to cooling for disc brakes with closed cooling system
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Abstract
The invention provides a structure of a water-cooling vertical magnetic powder brake, which comprises a rotating shaft, an upper magnetic pole, an upper cover body, a lower magnetic pole, a lower cover body and an excitation coil, wherein temperature sensing devices are embedded in the upper cover body and the lower magnetic pole, an upper cooling chamber is arranged in the upper magnetic pole, a lower cooling chamber is arranged in the lower magnetic pole, and an annular channel is concentrically arranged in the upper cooling chamber by taking the rotating shaft as the circle center: the first ring channel, the second ring channel and the third ring channel are communicated, adjacent ring channels are communicated with one another, a movable auxiliary device is arranged at the communication position, protruding blocks are arranged on the side wall of the first ring channel and the side wall of the third ring channel respectively, a water outlet in the ring channel is connected with a first main pipe through a first branch pipe, the ring channel is connected with a second main pipe through a second branch pipe, and a flow control valve and a one-way valve are arranged on the first branch pipe and the second branch pipe respectively. The structure of the water-cooling vertical magnetic powder brake has the advantages of good sealing effect, controllable cooling speed and good cooling effect, and effectively ensures the service life of the structure of the water-cooling vertical magnetic powder brake.
Description
Technical Field
The invention relates to a magnetic powder brake, in particular to a structure of a water-cooling vertical magnetic powder brake.
Background
The magnetic powder brake is a multipurpose automatic control element with excellent performance, and is widely applied to the unwinding and winding tension control in metallurgy, tablet presses, locomotive starting, printing, plastics, rubber, textile and other related winding processing industries. The magnetic powder in the magnetic powder brake generates magnetic linkage under the action of magnetic lines of force, so that the output shaft and the input shaft become a rigid body to rotate, and slip is generated during operation, and at the moment, the magnetic powder brake is in a working state, and the slip caused by the operation is converted into heat. The maximum temperature of the magnetic powder brake is controlled below 75 ℃ in operation. When the temperature is exceeded, the durability of the magnetic powder is greatly reduced, the service life of the magnetic powder clutch is influenced, and a bearing is damaged or even a fire is started when the temperature is serious.
In order to accelerate the heat dissipation of the magnetic powder clutch, a plurality of aluminum alloy heat dissipation fins are generally arranged outside a driving rotor and a driven rotor, an air cooling structure is adopted in a stator, and air flow is adopted to dissipate heat of a workpiece. However, when using high-end magnetic particle clutches that generate large amounts of heat, the air-cooled airflow is not sufficient to carry away large amounts of heat in a short period of time. Also some simultaneously directly set up a water-cooling layer that is equipped with the inlet outlet at magnetic powder brake and cool down, rivers generally do not control, when magnetic powder clutch need not carry out rapid heating, water just is discharged when not taking out a large amount of heats and has wasted the resource, and also can't obtain enough rivers when magnetic powder clutch is overheated and take out the heat, the speed of cooling can't guarantee.
Disclosure of Invention
The invention aims to provide a structure of a water-cooling vertical magnetic powder brake, which solves the problems in the prior art.
The invention provides a structure of a water-cooling vertical magnetic powder brake, which comprises a rotating shaft, an upper magnetic pole, an upper cover body, a lower magnetic pole, a lower cover body and an excitation coil, wherein temperature sensing devices are embedded in the upper cover body and the lower magnetic pole respectively, the upper cover body is provided with a first water inlet valve port and a first water outlet valve port, the lower cover body is provided with a second water inlet valve port and a second water outlet valve, an upper cooling chamber is arranged in the upper magnetic pole, a lower cooling chamber is arranged in the lower magnetic pole, the upper cooling chamber is a water circulation path for upper cooling formed by 3 circles of communicated annular channels, the 3 circles of annular channels are concentrically arranged by taking the rotating shaft as the circle center and are respectively a first annular channel, a second annular channel and a third annular channel from inside to outside, the second annular channel is communicated with the first annular channel through a first opening on a first partition plate, the third annular channel is communicated with the second annular channel through a second opening on a second partition plate, and movable auxiliary devices are arranged on the first partition plate at the first opening and on the second partition plate at the second, the side wall of the first loop and the side wall of the third loop are respectively provided with a convex block, the lower halves of the first loop, the second loop and the third loop are staggered with the movable auxiliary device and are respectively provided with a first water inlet, a second water inlet and a third water inlet, the movable auxiliary devices staggered at the upper parts of the first loop, the second loop and the third loop are respectively provided with a first water outlet, a second water outlet and a third water outlet, the first water inlet, the second water inlet and the third water inlet are connected with one end of the first main pipe through a first branch pipe, the other end of the first main pipe is connected with a first water inlet valve port, the first water outlet, the second water outlet and the third water outlet are connected with one end of the second main pipe through a second branch pipe, the other end of the second main pipe is connected with a first water outlet valve port, and each of the first branch pipe and the second branch pipe is provided with a flow control valve and a one-way valve.
The side wall of the first loop and the side wall of the third loop are at least uniformly provided with 20 convex blocks, and the cross sections of the convex blocks are semicircular.
The lug, the first partition plate and the second partition plate are all made of copper, so that heat conduction and heat dissipation can be better performed.
The upper magnetic pole is in a ring shape, and the positions of the first water inlet, the second water inlet and the third water inlet are respectively symmetrical to the positions of the first water outlet, the second water outlet and the third water outlet with respect to the circle center of the upper magnetic pole.
When all the flow control valves on the second branch pipes are used, the flow rate set by the flow control valve corresponding to the first water outlet is smaller than the flow rate set by the flow control valve corresponding to the second water outlet, and the flow rate set by the flow control valve corresponding to the second water outlet is smaller than the flow rate set by the flow control valve corresponding to the third water outlet. When the flow control valves of all the first branch pipes are used, the flow rate set by the flow control valve corresponding to the first water inlet is greater than the flow rate set by the flow control valve corresponding to the second water inlet, and the flow rate set by the flow control valve corresponding to the second water inlet is greater than the flow rate set by the flow control valve corresponding to the third water inlet.
Wherein the movable auxiliary device comprises a control device, a hydraulic device, a lifting rod, a bearing, a first auxiliary connecting sheet, a second auxiliary connecting sheet, a first movable door and a second movable door, the hydraulic device is fixed on the outer wall of the upper magnetic pole, the bottom of the hydraulic device is provided with a lifting rod, the lifting rod is connected with a bearing through a universal connecting piece, the bearing is sleeved on the rotating shaft, the upper side and the lower side of the bearing are respectively provided with a first auxiliary connecting sheet and a second auxiliary connecting sheet, the first auxiliary connecting sheet is connected with the first movable door through an auxiliary connecting rod, the second auxiliary connecting sheet is connected with the second movable door through an auxiliary connecting rod, a first sliding groove connected with the upper magnetic pole is formed in the first partition plate, and the first movable door and an auxiliary connecting rod connected with the first movable door are embedded in the first sliding groove; and a second sliding groove connected with the upper magnetic pole is formed in the second partition plate, the second movable door and an auxiliary connecting rod connected with the second movable door are embedded in the second sliding groove, and auxiliary sealing rings are arranged between the first sliding groove and the first movable door, and between the second sliding groove and the second movable door in the upper cooling chamber.
The rotating shaft penetrates through rotating shaft holes of the upper magnetic pole, the upper cover body, the lower magnetic pole and the lower cover body, a bearing is sleeved on the rotating shaft, the bearing is fixed in the shaft holes of the upper cover body and the lower cover body, a rotor is arranged on the rotating shaft, and the rotor is arranged in a cavity between the upper magnetic pole and the lower magnetic pole.
The outer layer of the third ring channel at the outermost layer of the upper cooling chamber is also provided with a sealing ring, the inner layer of the first ring channel at the innermost layer of the upper cooling chamber is also provided with a sealing ring, and the sealing ring and the three ring channels are arranged concentrically.
The lower magnetic pole, the lower cooling chamber and the lower cover body are respectively consistent with the upper magnetic pole, the upper cooling chamber and the upper cover body in structure and are symmetrically distributed by the rotor axis. Thus, the upper and lower cooling water circulation paths are similar, the magnetic poles and the upper cooling water circulation path in the upper cover body are explained, and the lower cooling water circulation path is similar and will not be repeated.
The structure of the water-cooling vertical magnetic powder brake has the advantages that: the water-cooling vertical magnetic powder brake has the advantages that the operation is simple, the sealing effect is good, different cooling operations can be carried out according to different temperatures, the cooling effect is further guaranteed, the service life of the structure of the water-cooling vertical magnetic powder brake is effectively guaranteed, and meanwhile, water for cooling can be better utilized for cooling.
Drawings
FIG. 1 is a schematic structural diagram of a water-cooled vertical magnetic powder brake according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of an upper pole of an embodiment of the present invention;
FIG. 3 is a side view of an upper pole piece according to one embodiment of the present invention;
fig. 4 is an enlarged view of a-a portion of fig. 3.
Detailed Description
The invention provides a structure of a water-cooling vertical magnetic powder brake, as shown in figures 1 to 4, comprising a rotating shaft 1, an upper magnetic pole 2, an upper cover body 3, a lower magnetic pole 4, a lower cover body 5 and an excitation coil, wherein the rotating shaft 1 is arranged in a rotating shaft 1 hole of the upper magnetic pole 2, the upper cover body 3, the lower magnetic pole 4 and the lower cover body 5 in a penetrating way, a bearing is sleeved on the rotating shaft 1 and is fixed in an upper cover body 3 and a lower cover body 5 shaft hole, a rotor 6 is arranged on the rotating shaft 1, and the rotor 6 is arranged in a cavity between the upper magnetic pole 4 and the lower. The upper cover body 3 and the lower magnetic pole 4 are embedded with temperature sensing devices, the upper cover body 3 is provided with a first water inlet valve port 31 and a first water outlet valve port 32, the lower cover body 5 is provided with a second water inlet valve port 51 and a second water outlet valve 52, an upper cooling chamber is arranged in the upper magnetic pole 2, a lower cooling chamber 8 is arranged in the lower magnetic pole 4, the upper cooling chamber is a water circulation path for upper cooling formed by 3 circles of communicated annular channels, the 3 circles of annular channels are concentrically arranged by taking the rotating shaft 1 as the center of a circle and are respectively a first annular channel 71, a second annular channel 72 and a third annular channel 73 from inside to outside, the second annular channel 72 is communicated with the first annular channel 71 through a first opening on a first partition plate 81, the third annular channel 73 is communicated with the second annular channel 72 through a second opening on a second partition plate 82, movable auxiliary devices are respectively arranged on the first partition plate 81 at the first opening and on the second partition plate 82 at the second opening, the side wall of the first loop 71 and the side wall of the third loop 73 are both provided with a convex block 22, the lower halves of the first loop 71, the second loop 72 and the third loop 73 are staggered and movable auxiliary devices are respectively provided with a first water inlet 201, a second water inlet 202 and a third water inlet 203, the upper halves of the first loop 71, the second loop 72 and the third loop 73 are staggered and movable auxiliary devices are respectively provided with a first water outlet 206, a second water outlet 205 and a third water outlet 204, the first water inlet 201, the second water inlet 202 and the third water inlet 203 are connected with one end of a first main pipe through a first branch pipe, the other end of the first main pipe is connected with a first water inlet valve port 31, the first water outlet 206, the second water outlet 205 and the third water outlet 204 are connected with one end of a second main pipe through a second branch pipe, the other end of the second main pipe valve port is connected with a first water outlet 32, and each of the first branch pipe and the second branch pipe is provided with a flow control valve and a one-way valve.
Preferably, at least 20 bumps 22 are uniformly arranged on the side walls of the first loop 71 and the third loop 73, and the cross sections of the bumps 22 are semicircular, so that the heat dissipation area can be effectively increased, and the heat dissipation effect is better.
Preferably, the bump 22, the first partition plate 81 and the second partition plate 82 are made of copper, so that heat can be conducted and dissipated better.
Preferably, in this embodiment, the upper magnetic pole 2 is circular, and the positions of the first water inlet 201, the second water inlet 202, and the third water inlet 203 are respectively symmetrical to the positions of the first water outlet 206, the second water outlet 205, and the third water outlet 204 with respect to a center of the upper magnetic pole 2.
Preferably, the movable auxiliary device includes a control device, a hydraulic device 10, a lifting rod 11, a bearing 13, a first auxiliary connecting piece 15, a second auxiliary connecting piece 17, a first moving door 20, and a second moving door 21, the hydraulic device 10 is fixed on the outer wall of the upper magnetic pole 2, the lifting rod 11 is arranged at the bottom of the hydraulic device 10, the lifting rod 11 is connected with the bearing 13 through a universal connecting piece 12, the bearing 13 is sleeved on the rotating shaft 1, the first auxiliary connecting piece 15 and the second auxiliary connecting piece 17 are respectively arranged at the upper side and the lower side of the bearing 13, the first auxiliary connecting piece 15 is connected with the first moving door 20 through an auxiliary connecting rod 19, the second auxiliary connecting piece 17 is connected with the second moving door 21 through an auxiliary connecting rod 19, a first sliding groove 14 connected with the upper magnetic pole 2 is arranged in the first partition plate 81, the first movable door 20 and the auxiliary connecting rod 19 connected with the first movable door 20 are embedded in the first sliding groove 14; a second sliding groove 16 connected with the upper magnetic pole 2 is arranged in the second partition plate 82, the second movable door 21 and an auxiliary connecting rod 19 connected with the second movable door 21 are embedded in the second sliding groove 16, and auxiliary sealing rings are arranged between the first sliding groove 14 and the first movable door 20 in the upper cooling chamber and between the second sliding groove 16 and the second movable door 21. The sealing performance of the openings of the first sliding groove 14 and the second sliding groove 16 opened in the upper cooling chamber is enhanced by the auxiliary seal ring, and water leakage is prevented.
The outer layer of the third ring channel 73 at the outermost layer of the upper cooling chamber is also provided with a sealing ring 9, the inner layer of the first ring channel 71 at the innermost layer of the upper cooling chamber is also provided with a sealing ring 9, and the sealing ring 9 is arranged concentrically with the three ring channels 71, 72 and 73, so that the sealing and the leakage prevention of water for circulating cooling are ensured.
The lower magnetic pole 4, the lower cooling chamber 8 and the lower cover body 5 are respectively consistent with the upper magnetic pole 2, the upper cooling chamber and the upper cover body 3 in structure and are axially and symmetrically distributed by the rotor 6. Thus, the upper and lower cooling water circulation paths are similar, and the upper cooling water circulation path in the upper magnetic pole 2 and the upper cover 3 is explained in this embodiment, and the lower cooling water circulation path is similar to this and will not be repeated.
When the temperature sensed by the temperature sensing device is kept at 45-60 ℃ during work, the first water inlet valve port 31 is connected with a water inlet source, the auxiliary blocking device is not started under ordinary conditions, the flow control valve and the one-way valve on the first branch pipe connected with the first water inlet 201 and the second branch pipe connected with the third water outlet 204 are started, cooling water flows into the first loop 71 at the innermost layer of the cooling chamber from the first water inlet valve port 31, then flows along the loop channel in a left-right split mode, merges at the other side of the loop channel and flows into the second loop 72 through the first opening, branches again along the loop channel, merges at the other side of the second loop 72, flows into the third loop 73 through the second opening, splits again at the left-right split mode along the loop channel and merges at the other side of the third loop 73, and flows into the first water outlet valve port 32 through the third water outlet 204, the second branch pipe and the second main pipe after merging to finish water outlet, the sealing rings positioned on the inner side of the first ring channel 71 and the outer side of the third ring channel 73 ensure sealing in the whole process, and water for cooling is prevented from leaking into the magnetic powder clutch, so that adverse effects are avoided. When the temperature sensed by the temperature sensing device is lower than 45 ℃, directly adjusting the ratio of the water flow speed in the flow control valve of the first branch pipe connected with the first water inlet 201 to the water flow speed of the flow control valve of the second branch pipe connected with the third water outlet 204, so that the water flow of the flow control valve of the second branch pipe connected with the third water outlet 204 is smaller than the water flow speed in the flow control valve of the first branch pipe connected with the first water inlet 201, and the flow rate of water for cooling in the upper cooling chamber is controlled to be slower; when the temperature sensing device senses that the temperature is higher than 60 ℃, the hydraulic device 10 in the auxiliary plugging device controls the lifting rod 11 to descend, the lifting rod 11 then drives the bearing 13 and the first auxiliary connecting piece 15 and the second auxiliary connecting piece 17 on the bearing 13 to rotate through the universal connecting piece 12, thereby achieving the purpose of driving the first movable door 20 and the second movable door 21 to rotate out, reducing the first opening and the second opening, then, flow control valves and one-way valves on all the first branch pipes and all the second branch pipes are opened, so that water flows in the first loop 71, the second loop 72 and the third loop 73 can be independently fed, most of water in the independent water can be directly discharged from corresponding water outlets in the loop, the shunting and mixing among the first loop 71, the second loop 72 and the third loop 73 is reduced, and the water-cooled vertical type sealing brake can be cooled more quickly.
When all the flow control valves on the second branch pipes are used, the flow rate set by the flow control valve corresponding to the first water outlet is smaller than the flow rate set by the flow control valve corresponding to the second water outlet, and the flow rate set by the flow control valve corresponding to the second water outlet is smaller than the flow rate set by the flow control valve corresponding to the third water outlet. When the flow control valves of all the first branch pipes are used, the flow rate set by the flow control valve corresponding to the first water inlet is greater than the flow rate set by the flow control valve corresponding to the second water inlet, and the flow rate set by the flow control valve corresponding to the second water inlet is greater than the flow rate set by the flow control valve corresponding to the third water inlet.
The sealing rings positioned on the inner side of the first ring channel 71 and the outer side of the third ring channel 73 ensure sealing in the whole process, and water for cooling is prevented from leaking into the magnetic powder clutch, so that adverse effects are avoided.
The water-cooling vertical magnetic powder brake has the advantages that the operation is simple, the sealing effect is good, the cooling operation control cooling and heat dissipation speed can be further guaranteed according to different temperatures, the water containing heat is prevented from acting on cooling water again, the effective utilization rate of the cooling water is improved, and the service life of the structure of the water-cooling vertical magnetic powder brake is effectively guaranteed.
The foregoing is only a preferred form of the invention and it should be noted that several similar variations and modifications could be made by one skilled in the art without departing from the inventive concept and these should also be considered within the scope of the invention.
Claims (6)
1. The structure of the water-cooling vertical magnetic powder brake is characterized by comprising a rotating shaft (1), an upper magnetic pole (2), an upper cover body (3), a lower magnetic pole (4), a lower cover body (5) and a magnet exciting coil, wherein temperature sensing devices are embedded in the upper cover body (3) and the lower magnetic pole (4), the upper cover body (3) is provided with a first water inlet valve port (31) and a first water outlet valve port (32), the lower cover body (5) is provided with a second water inlet valve port (51) and a second water outlet valve (52), an upper cooling chamber is arranged in the upper magnetic pole (2), a lower cooling chamber (8) is arranged in the lower magnetic pole (4), the upper cooling chamber is a water circulation path for upper cooling formed by 3 circles of communicated annular channels, the 3 circles of annular channels are concentrically arranged by taking the rotating shaft (1) as the circle center and are respectively a first annular channel (71), a second annular channel (72) and a third annular channel (73) from inside to outside, and the second annular channel (72) is connected with the first annular channel (71) through a first opening on a first partition plate (81) The third ring channel (73) is communicated with the second ring channel (72) through a second opening on the second partition plate (82), a first partition plate (81) at the first opening and a second partition plate (82) at the second opening are respectively provided with a movable auxiliary device, the side wall of the first ring channel (71) and the side wall of the third ring channel (73) are respectively provided with a convex block (22), the lower half parts of the first ring channel (71), the second ring channel (72) and the third ring channel (73) are respectively provided with a first water inlet (201), a second water inlet (202) and a third water inlet (203), the upper half parts of the first ring channel (71), the second ring channel (72) and the third ring channel (73) are respectively provided with a first water outlet (206), a second water outlet (205) and a third water outlet (204), the first water inlet (201), the second water inlet (202) and the third water inlet (203) are connected with one end of a first main pipe through a first branch pipe, the other end of the first main pipe is connected with a first water inlet valve port (31), the first water outlet (206), the second water outlet (205) and the third water outlet (204) are connected with one end of a second main pipe through a second branch pipe, the other end of the second main pipe is connected with a first water outlet valve port (32), each of the first branch pipe and the second branch pipe is provided with a flow control valve and a one-way valve, the movable auxiliary device comprises a control device, a hydraulic device (10), a lifting rod (11), a bearing (13), a first auxiliary connecting sheet (15), a second auxiliary connecting sheet (17), a first movable door (20) and a second movable door (21), the hydraulic device (10) is fixed on the outer wall of the upper magnetic pole (2), the bottom of the hydraulic device (10) is provided with a lifting rod (11), the lifting rod (11) is connected with a bearing (13) through a universal connecting piece (12), the bearing (13) is sleeved on the rotating shaft (1), the upper side and the lower side of the bearing (13) are respectively provided with a first auxiliary connecting piece (15) and a second auxiliary connecting piece (17), the first auxiliary connecting piece (15) is connected with a first movable door (20) through an auxiliary connecting rod (19), the second auxiliary connecting piece (17) is connected with a second movable door (21) through an auxiliary connecting rod (19), a first sliding groove (14) connected with the upper magnetic pole (2) is formed in the first partition plate (81), and the first movable door (20) and the auxiliary connecting rod (19) connected with the first movable door (20) are embedded in the first sliding groove (14); the second partition plate (82) is internally provided with a second sliding groove (16) connected with the upper magnetic pole (2), the second movable door (21) and an auxiliary connecting rod (19) connected with the second movable door (21) are embedded in the second sliding groove (16), and auxiliary sealing rings are arranged between the first sliding groove (14) and the first movable door (20) as well as between the second sliding groove (16) and the second movable door (21) in the upper cooling chamber.
2. The structure of a water-cooled vertical magnetic powder brake as claimed in claim 1, wherein at least 20 bumps (22) are uniformly arranged on the side wall of the first loop (71) and the side wall of the third loop (73), and the cross section of the bump (22) is semicircular.
3. The structure of the water-cooled vertical magnetic powder brake of claim 1, wherein the upper magnetic pole (2) is circular, and the positions of the first water inlet (201), the second water inlet (202) and the third water inlet (203) are respectively symmetrical to the positions of the first water outlet (206), the second water outlet (205) and the third water outlet (204) about the center of the upper magnetic pole (2).
4. The structure of a water-cooling vertical magnetic powder brake according to claim 1, wherein the rotating shaft (1) is arranged in the rotating shaft (1) holes of the upper magnetic pole (2), the upper cover body (3), the lower magnetic pole (4) and the lower cover body (5) in a penetrating manner, a bearing is sleeved on the rotating shaft (1), the bearing is fixed in the shaft holes of the upper cover body (3) and the lower cover body (5), a rotor (6) is arranged on the rotating shaft (1), and the rotor (6) is arranged in a cavity between the upper magnetic pole and the lower magnetic pole (4).
5. The structure of a water-cooled vertical magnetic powder brake as claimed in claim 1, wherein the outer layer of the third ring (73) at the outermost layer of the upper cooling chamber is further provided with a sealing ring (9), the inner layer of the first ring (71) at the innermost layer of the upper cooling chamber is further provided with a sealing ring (9), and the sealing ring (9) is concentrically arranged with the three rings (71, 72, 73).
6. The structure of a water-cooled vertical magnetic powder brake as claimed in claim 1, wherein the lower magnetic pole (4), the lower cooling chamber (8) and the lower cover (5) are respectively consistent with the upper magnetic pole (2), the upper cooling chamber and the upper cover (3) in structure and are axially and symmetrically distributed with the rotor (6).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810117954.9A CN108266469B (en) | 2018-02-06 | 2018-02-06 | Structure of water-cooling vertical magnetic powder brake |
| PCT/CN2018/095895 WO2019153649A1 (en) | 2018-02-06 | 2018-07-17 | Structure of water-cooled, vertical, magnetic powder brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810117954.9A CN108266469B (en) | 2018-02-06 | 2018-02-06 | Structure of water-cooling vertical magnetic powder brake |
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| Publication Number | Publication Date |
|---|---|
| CN108266469A CN108266469A (en) | 2018-07-10 |
| CN108266469B true CN108266469B (en) | 2020-01-07 |
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| CN201810117954.9A Active CN108266469B (en) | 2018-02-06 | 2018-02-06 | Structure of water-cooling vertical magnetic powder brake |
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| WO (1) | WO2019153649A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266469B (en) * | 2018-02-06 | 2020-01-07 | 江苏兰菱机电科技有限公司 | Structure of water-cooling vertical magnetic powder brake |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5842547A (en) * | 1996-07-02 | 1998-12-01 | Lord Corporation | Controllable brake |
| JP2002039218A (en) * | 2000-06-20 | 2002-02-06 | General Motors Corp <Gm> | Magnetorheological fluid clutch |
| WO2007136409A1 (en) * | 2006-05-24 | 2007-11-29 | Timken Us Corporation | Magnetorheological fluid clutch |
| CN203051574U (en) * | 2012-12-12 | 2013-07-10 | 海安县兰菱机电设备有限公司 | Water-cooling vertical magnetic particle brake |
| CN104948619A (en) * | 2015-06-12 | 2015-09-30 | 吴俊娟 | Water-cooled vertical magnetic powder brake |
| WO2017062330A1 (en) * | 2015-10-05 | 2017-04-13 | Horton, Inc. | Morning sickness valve system for viscous clutch |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1625706A1 (en) * | 1966-07-13 | 1970-02-05 | Jaeger Ets Ed | Magnetic particle clutch and process for their manufacture |
| RO75288A2 (en) * | 1978-12-15 | 1980-09-30 | Intreprinderea "Neptun",Ro | FRENCH WITH MAGNETIC POWDER |
| CN108266469B (en) * | 2018-02-06 | 2020-01-07 | 江苏兰菱机电科技有限公司 | Structure of water-cooling vertical magnetic powder brake |
-
2018
- 2018-02-06 CN CN201810117954.9A patent/CN108266469B/en active Active
- 2018-07-17 WO PCT/CN2018/095895 patent/WO2019153649A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5842547A (en) * | 1996-07-02 | 1998-12-01 | Lord Corporation | Controllable brake |
| JP2002039218A (en) * | 2000-06-20 | 2002-02-06 | General Motors Corp <Gm> | Magnetorheological fluid clutch |
| WO2007136409A1 (en) * | 2006-05-24 | 2007-11-29 | Timken Us Corporation | Magnetorheological fluid clutch |
| CN203051574U (en) * | 2012-12-12 | 2013-07-10 | 海安县兰菱机电设备有限公司 | Water-cooling vertical magnetic particle brake |
| CN104948619A (en) * | 2015-06-12 | 2015-09-30 | 吴俊娟 | Water-cooled vertical magnetic powder brake |
| WO2017062330A1 (en) * | 2015-10-05 | 2017-04-13 | Horton, Inc. | Morning sickness valve system for viscous clutch |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019153649A1 (en) | 2019-08-15 |
| CN108266469A (en) | 2018-07-10 |
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