CN116545169A - Large-sized rotor jigger device - Google Patents
Large-sized rotor jigger device Download PDFInfo
- Publication number
- CN116545169A CN116545169A CN202310593192.0A CN202310593192A CN116545169A CN 116545169 A CN116545169 A CN 116545169A CN 202310593192 A CN202310593192 A CN 202310593192A CN 116545169 A CN116545169 A CN 116545169A
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- fixedly connected
- centrifugal clutch
- fixed connection
- column
- sliding
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- 241001584775 Tunga penetrans Species 0.000 title claims abstract description 34
- 238000001514 detection method Methods 0.000 claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 230000001681 protective effect Effects 0.000 claims abstract description 19
- 230000006835 compression Effects 0.000 claims description 34
- 238000007906 compression Methods 0.000 claims description 34
- 238000001125 extrusion Methods 0.000 claims description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims 4
- 241001330002 Bambuseae Species 0.000 claims 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 4
- 239000011425 bamboo Substances 0.000 claims 4
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000012634 fragment Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
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- 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
- F16D43/00—Automatic clutches
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/022—Power-transmitting couplings or clutches
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
Abstract
The invention discloses a large rotor jigger device in the technical field of jigger devices, wherein a protective box is fixedly connected to the left side of the jigger device, the left side of the protective box is fixedly connected to the right side of a motor, the right end of the motor is connected to the left side of the protective box in a penetrating and rotating manner, the output end of the motor is fixedly connected to the left end of a centrifugal clutch, a detection component is fixedly connected to the outer side of the centrifugal clutch and used for detecting an internal transmission wedge block of the centrifugal clutch, a disengaging component is fixedly connected to the right end of the centrifugal clutch and used for disengaging transmission, a brake component is arranged on the right side of the disengaging component and used for emergency braking, a rotor connecting column penetrating the middle part of the brake component is connected to the right side of the disengaging component in a jogged manner, and the rotor connecting column of a power source disconnected by the disengaging component can be rapidly stopped rotating under the action of the brake component, so that the condition that the jigger device is damaged when the rotor connecting column rotates by inertia is avoided.
Description
Technical Field
The invention relates to the technical field of jigger devices, in particular to a large-sized rotor jigger device.
Background
The rotor jigger is usually carried out before the unit is started and after the unit is stopped, and the rotor jigger is carried out before the unit is started, so that the starting moment of the unit is reduced. The purpose is to make the rotor evenly cool after the unit shut down, to the great rotor of quality, generally adopts electronic jigger device, drives the rotor and rotates in succession, and jigger device is when being used for the unit to start, drives the rotor and rotates at a low speed so that make the rotor even heating, or the rotor is rotated in the disk after shutting down, keeps the rotor even cooling, reduces the possibility that the rotor warp, and the rotor is moved to the disk before starting, can be used for checking whether the steam turbine possesses the starting condition, if there is friction in the sound part, main shaft crookedness is normal etc.. After the steam turbine is shut down, the components such as the cylinder, the rotor and the like are gradually cooled from a thermal state, the lower part of the component is cooled quickly, the upper part of the component is cooled slowly, the rotor is bent due to the upper and lower temperature difference, and the bending degree can be increased along with the time after the shutdown. Therefore, after stopping, the jigger device is put into, and the jigger can stir the steam flow in the cylinder so as to be beneficial to eliminating the upper and lower temperature difference of the cylinder, prevent the rotor from deforming and be beneficial to eliminating the damage of the shaft neck with higher temperature to the bearing bush, and the clutch function of the jigger device is usually realized by a jigger clutch.
During the long-time use of the clutch, the centrifugal clutch is severely worn, the clutch transmission wedge block is severely impacted and worn, some of the clutch transmission wedge block is already broken, the tensioning springs of the wedge block are completely broken, impacted and rubbed into fragments, obvious friction marks exist in the clutch and the clutch, a plurality of springs, the wedge block and the piled metal fragments are arranged in the clutch chamber, and if the emergency stop is not found in time, the rotor jigger device is seriously damaged.
Based on the above, the invention designs a large-sized rotor jigger device to solve the problem that the centrifugal non-contact overspeed clutch is seriously worn in the process of using the clutch for a long time, and if the centrifugal non-contact overspeed clutch is not found in time, the rotor jigger is seriously damaged when the emergency stop is carried out.
Disclosure of Invention
The invention aims to provide a large rotor jigger device which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a large-scale rotor jigger device, includes jigger device, rotor spliced pole, motor, protective housing, centrifugal clutch, jigger device's left side fixedly connected with protective housing the left side of protective housing is fixedly connected with the right side of motor, the right-hand member of motor runs through and rotates to be connected with the left side of protective housing, the output of motor fixedly connected with centrifugal clutch's left end, centrifugal clutch's outside fixedly connected with detection component is used for detecting centrifugal clutch internal transmission wedge, centrifugal clutch's right-hand member fixedly connected with break-out subassembly is used for breaking away from the transmission, break-out subassembly's right side is provided with brake block and is used for emergency braking, rotor spliced pole penetrates brake block's middle part gomphosis and is connected in break-out subassembly's right side;
the detection assembly includes: the device comprises a hollow cylinder, a connecting column, a compression spring I, a sliding detection plate, a fixed plate, an extrusion plate and an elastic pin I, wherein the middle part of the hollow cylinder is fixedly connected with one end of the compression spring I, the other end of the compression spring I is fixedly connected with the upper part of the sliding detection plate, the lower part of the sliding detection plate is fixedly connected with the upper part of the fixed plate, the upper part of the hollow cylinder is fixedly connected with a plurality of connecting columns, the lower ends of the connecting columns are fixedly connected with the side wall of a centrifugal clutch, the lower part of the fixed plate is slidably connected with a hole formed in the side part of the centrifugal clutch, the middle part of the hollow cylinder is fixedly connected with one end of the elastic pin I, the other end of the elastic pin I is slidably connected with the upper part of the fixed plate, and the side wall of the fixed plate is fixedly connected with one end of the extrusion plate;
the fixing plate further includes: the upper part of the fixed plate is fixedly connected with one end of the compression spring II, the upper part of the compression spring II is fixedly connected with the lower part of the sliding detection plate, the lower part of the fixed plate is fixedly connected with one end of the detection column, and the other end of the detection column is slidably connected with a hole formed in the side wall of the centrifugal clutch;
the disengagement assembly includes: the clutch comprises a first fixing frame, a second fixing frame, a fixing column and a jogged sliding part, wherein the first fixing frame is fixedly connected with a shaft on the right side of a centrifugal clutch, the second fixing frame is connected with the shaft on the right side of the centrifugal clutch in a sliding manner, the end part of the second fixing frame is fixedly connected with the end part of the fixing column, and the right side of the second fixing frame is rotationally connected with the side wall of the jogged sliding part;
the first fixing frame further comprises: the sliding column I, the tension spring I and the bevel block, wherein the end part of the fixing frame I penetrates through the middle part of the sliding column I, the right side of the sliding column I is fixedly connected with one end of the tension spring I, the other end of the tension spring I is fixedly connected with the end part of the fixing frame I, and the left end of the sliding column I is fixedly connected with the right side of the bevel block;
the second fixing frame further comprises: the device comprises a connecting part, a pry bar, a fixed connecting column and a compression spring III, wherein the left end of the fixed connecting column is fixedly connected with a shaft on the right side of a centrifugal clutch, the middle part of the fixed connecting column is fixedly connected with one end of the compression spring III, the other end of the compression spring III is fixedly connected with the right side of a fixing frame II, the fixing frame II penetrates through and is connected with the left side of the fixed connecting column in a sliding manner, the end part of the fixing frame II is fixedly connected with the end part of the connecting part, the connecting part is rotationally connected with the end part of the pry bar, the middle part of the pry bar is rotationally connected with the middle part of the fixed connecting column, and the right end of the pry bar is rotationally connected with the side part of a jogged sliding part;
the brake assembly further comprises: the brake device comprises a fixed sleeve, a telescopic column, a second tension spring and a trigger frame, wherein the lower end of the brake assembly is fixedly connected to the lower end of a protective box, the left end of the rotor connecting column penetrates through the right side of the middle embedded connection detachment assembly of the fixed sleeve, the side part of the fixed sleeve is fixedly connected to one end of the telescopic column, the other end of the telescopic column is slidably connected to a hole formed in the side wall of the brake assembly, the side wall of the fixed sleeve is fixedly connected to one end of the second tension spring, and the other end of the second tension spring is fixedly connected to the side wall of the interior of the brake assembly;
the trigger frame further comprises: the right side of the trigger frame is fixedly connected with a plurality of extrusion pieces, the right side of the trigger frame is fixedly connected with a plurality of second elastic pins, and the right end of the second elastic pins is connected with a through hole formed in the left side of the brake assembly in a sliding manner;
compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the arrangement of the detection assembly can prevent the internal transmission wedge blocks of the centrifugal clutch from being disturbed when the internal transmission wedge blocks are expanded during normal operation, and when one or more transmission wedge blocks in the centrifugal clutch are damaged and disconnected, the detection assembly can act in time, and the centrifugal clutch is detected while the centrifugal clutch rotates, so that the action of the separation assembly is triggered, and the next step of action is carried out on the operation of the jigger device;
2. according to the invention, the centrifugal clutch can not continue to drive the rotor connecting column to rotate through the disengaging assembly by virtue of the action of the disengaging assembly, at the moment, the rotor connecting column loses power and rotates by virtue of inertia, so that the rotor connecting column is prevented from being disconnected from a power source in time under the condition that the centrifugal clutch is damaged;
3. according to the invention, the rotor connecting column of the power source can be disconnected by the separated component through the arrangement of the brake component, and the rotation can be quickly stopped under the action of the brake component, so that the condition that the rotor connecting column damages the jigger device when rotating by inertia is avoided.
Drawings
FIG. 1 is a schematic view of the front side perspective of the present invention;
FIG. 2 is a schematic top perspective view of the present invention;
FIG. 3 is an enlarged schematic view of the portion A of FIG. 2;
FIG. 4 is a schematic view of the internal structure of the protection box according to the present invention;
FIG. 5 is an enlarged schematic view of the portion B of FIG. 4;
FIG. 6 is an enlarged schematic view of the portion C of FIG. 4;
FIG. 7 is a schematic view of the internal structure of the protection box according to the present invention;
FIG. 8 is an enlarged schematic view of the portion D of FIG. 7;
fig. 9 is an enlarged schematic view of the portion E of fig. 7.
In the drawings, the list of components represented by the various numbers is as follows:
1. turning device; 11. a rotor connection post; 2. a motor; 3. a protective box; 4. a centrifugal clutch; 5. a detection assembly; 51. a hollow cylinder; 511. a connecting column; 512. compressing a first spring; 513. sliding the detection plate; 52. a fixing plate; 521. a detection column; 522. compression spring II; 53. an extrusion plate; 54. an elastic pin I; 6. a disengagement assembly; 61. a first fixing frame; 611. a sliding column I; 612. a tension spring I; 613. a bevel block; 62. a second fixing frame; 621. a connection part; 622. a pry bar; 623. fixing the connecting column; 624. compression spring III; 63. fixing the column; 64. a fitting slider; 7. a brake assembly; 71. a fixed sleeve; 711. a telescopic column; 712. a tension spring II; 72. a trigger frame; 721. an extrusion; 722. and a second elastic pin.
Detailed Description
Referring to fig. 1-9, the present invention provides a technical solution: the utility model provides a large-scale rotor jigger device, includes jigger device 1, rotor spliced pole 11, motor 2, protective housing 3, centrifugal clutch 4, jigger device 1's left side fixedly connected with protective housing 3 the left side of protective housing 3 is fixedly connected with the right side of motor 2, the right-hand member of motor 2 runs through and rotates to be connected with the left side of protective housing 3, the output of motor 2 is fixedly connected with the left end of centrifugal clutch 4, the outside fixedly connected with of centrifugal clutch 4 detects subassembly 5 and is used for detecting centrifugal clutch 4 inside transmission wedge, centrifugal clutch 4's right-hand member fixedly connected with breaks away from subassembly 6 and is used for breaking away from the transmission, break away from the right side of subassembly 6 and be provided with brake block 7 and be used for emergency braking, rotor spliced pole 11 penetrates brake block 7's middle part gomphosis and is connected in break away from the right side of subassembly 6;
when the motor 2 is started to drive the jigger device 1 to perform test operation, the motor 2 drives the centrifugal clutch 4 to rotate, the disengaging assembly 6 is embedded with the right shaft of the centrifugal clutch 4 and the left part of the rotor connecting post 11, so that the centrifugal clutch 4 can not continuously provide power to drive the rotor connecting post 11 to rotate when the centrifugal clutch 4 is rotated, when the transmission wedge inside the centrifugal clutch 4 is broken and damaged, the detecting assembly 5 cannot be propped against the transmission wedge, so that the detecting assembly 5 acts, at the moment, the detecting assembly 5 can prop against the disengaging assembly 6 to act, at the moment, the disengaging assembly 6 can move the shaft sleeved on the right side of the centrifugal clutch 4 and the left part of the rotor connecting post 11, the disengaging assembly 6 cannot continuously embed the right shaft of the centrifugal clutch 4 and the left part of the rotor connecting post 11, at the moment, the centrifugal clutch 4 cannot continuously provide power to drive the rotor connecting post 11 to rotate, at the moment, the action of the disengaging assembly 6 can also drive the brake assembly 7 to act, at the moment, the brake assembly 7 brakes the rotor connecting post 11 which relies on inertia to operate, at the moment, the rotor connecting post 11 can not be damaged, and at the moment, the rotor connecting post 11 cannot be continuously rotated, because the rotating device cannot be stopped rapidly, and the rotor connecting post 11 can not be damaged.
As a further aspect of the present invention, the detecting unit 5 includes: the device comprises a hollow cylinder 51, a connecting column 511, a compression spring I512, a sliding detection plate 513, a fixed plate 52, a squeezing plate 53 and an elastic pin I54, wherein the middle part of the hollow cylinder 51 is fixedly connected with one end of the compression spring I512, the other end of the compression spring I512 is fixedly connected with the upper part of the sliding detection plate 513, the lower part of the sliding detection plate 513 is fixedly connected with the upper part of the fixed plate 52, the upper part of the hollow cylinder 51 is fixedly connected with a plurality of connecting columns 511, the lower ends of the connecting columns 511 are fixedly connected with the side wall of the centrifugal clutch 4, the lower part of the fixed plate 52 is fixedly connected with one end of the elastic pin I54, the other end of the elastic pin I54 is fixedly connected with the upper part of the fixed plate 52, and the side wall of the fixed plate 52 is fixedly connected with one end of the squeezing plate 53;
the fixing plate 52 further includes: the detection column 521 and the compression spring II 522, the upper part of the fixed plate 52 is fixedly connected to one end of the compression spring II 522, the upper part of the compression spring II 522 is fixedly connected to the lower part of the sliding detection plate 513, the lower part of the fixed plate 52 is fixedly connected to one end of the detection column 521, and the other end of the detection column 521 is slidably connected to a hole formed in the side wall of the centrifugal clutch 4;
when the centrifugal clutch 4 drives the rotor connecting post 11 to rotate, the transmission wedge inside the centrifugal clutch 4 is broken suddenly in the running process due to the fact that the transmission wedge is used for a long time, when one or more of the three transmission wedges inside the centrifugal clutch 4 are broken together, the detection post 521 cannot be continuously propped against the transmission wedge, the compression spring II 522 releases the compression force, the detection post 521 moves downwards into the centrifugal clutch 4, the detection post 521 drives the fixed plate 52 to move together, the pressing plate 53 fixedly connected with the fixed plate 52 moves downwards, the elastic pin I54 slidingly connected with the fixed plate 52 between the hollow cylinders 51 can reduce vibration generated by the device in the running process, the detection error is prevented, the compression spring I512 inside the hollow cylinders 51 is propped up by the detection post 521 when the internal transmission wedge of the centrifugal clutch 4 is started initially in the normal running process, the compression spring II 522 is matched with the compression spring II 512 to move slightly upwards, and the hollow cylinders 51 can be stably opened and restrained.
The arrangement of the detection assembly 5 can prevent the internal transmission wedge blocks of the centrifugal clutch 4 from being disturbed when the internal transmission wedge blocks are expanded during normal operation, and when one or more transmission wedge blocks in the centrifugal clutch 4 are damaged and disconnected, the detection assembly 5 can timely act, and the centrifugal clutch 4 is detected while the centrifugal clutch 4 rotates, so that the release assembly 6 is triggered to act, and the next step of operation of the jigger device 1 is performed.
As a further aspect of the present invention, the disengaging assembly 6 includes: the clutch comprises a first fixing frame 61, a second fixing frame 62, a fixing column 63 and a jogged sliding piece 64, wherein the first fixing frame 61 is fixedly connected with a shaft on the right side of the centrifugal clutch 4, the second fixing frame 62 is slidingly connected with a shaft on the right side of the centrifugal clutch 4, the end part of the second fixing frame 62 is fixedly connected with the end part of the fixing column 63, and the right side of the second fixing frame 62 is rotationally connected with the side wall of the jogged sliding piece 64;
the first fixing frame 61 further includes: the sliding column I611, the tension spring I612 and the bevel block 613, wherein the end part of the fixing frame I61 is connected to the middle part of the sliding column I611 in a penetrating and sliding way, the right side of the sliding column I611 is fixedly connected to one end of the tension spring I612, the other end of the tension spring I612 is fixedly connected to the end part of the fixing frame I61, and the left end of the sliding column I611 is fixedly connected to the right side of the bevel block 613;
the second fixing frame 62 further includes: the device comprises a connecting part 621, a pry bar 622, a fixed connecting column 623 and a compression spring III 624, wherein the left end of the fixed connecting column 623 is fixedly connected with a shaft on the right side of a centrifugal clutch 4, the middle part of the fixed connecting column 623 is fixedly connected with one end of the compression spring III 624, the other end of the compression spring III 624 is fixedly connected with the right side of a fixing frame II 62, the penetrating sliding connection of the fixing frame II 62 is arranged on the left side of the fixed connecting column 623, the end part of the fixing frame II 62 is fixedly connected with the end part of the connecting part 621, the connecting part 621 is rotationally connected with the end part of the pry bar 622, the middle part of the pry bar 622 is rotationally connected with the middle part of the fixed connecting column 623, and the right end of the pry bar 622 is rotationally connected with the side part of a jogging sliding piece 64;
when the pressing plate 53 acts against the bevel block 613, the bevel block 613 drives the sliding post 611 to move to the right, at this time, the first tension spring 612 is stretched due to the movement of the first sliding post 611, the first sliding post 611 will abut against the left side of the second fixing post 62, so that the second fixing post 62 moves to the right from the connection position of the bevel block 613 and the right side shaft of the centrifugal clutch 4, at this time, the movement of the second fixing post 62 compresses the third compression spring 624, at this time, along with the movement of the second fixing post 62, the pry bar 622 deflects, at this time, the connecting end of the pry bar 622 and the embedded sliding piece 64 drives the left movement, and the embedded sliding piece 64 is provided with an end slot at the connecting end of the pry bar 622 to adapt to the deflection of the pry bar 622, the inner portion of the embedded sliding piece 64 is in a groove shape, the right end of the fixed connecting post 623 is also in a convex tooth shape, at this time, the left end of the rotor connecting post 11 is also in a convex tooth shape, this time, so that the right end of the fixed connecting post 623 is connected to the left end of the rotor connecting post 11 along with the left end position of the rotor connecting post 11, at this time, when the right end of the embedded sliding piece 64 is connected to the right end of the rotor connecting post 11 along with the right end of the fixed post 11, and the fixed post 11 is continuously rotated, and the fixed connecting post 11 can not rotate, and the fixed post 11 is connected to the fixed post 11 when the fixed connection is rotated, which moves along with the right side connecting post 11, and moves along with the fixed post connecting post 11.
The centrifugal clutch 4 can not continue to drive the rotor connecting column 11 to rotate through the disengaging assembly 6 by the action of the disengaging assembly 6, at the moment, the rotor connecting column 11 loses power and rotates by virtue of inertia, and the situation that the rotor connecting column 11 is not disconnected from a power source in time under the condition that the centrifugal clutch 4 is damaged is avoided.
As a further aspect of the present invention, the brake assembly 7 further includes: the brake device comprises a fixed sleeve 71, a telescopic column 711, a second tension spring 712 and a trigger frame 72, wherein the lower end of a brake component 7 is fixedly connected to the lower end of a protective box 3, the left end of a rotor connecting column 11 penetrates through the middle part of the fixed sleeve 71 to be embedded and connected with the right side of a disengaging component 6, the side part of the fixed sleeve 71 is fixedly connected with one end of the telescopic column 711, the other end of the telescopic column 711 is slidably connected with a hole formed in the side wall of the brake component 7, the side wall of the fixed sleeve 71 is fixedly connected with one end of the second tension spring 712, and the other end of the second tension spring 712 is fixedly connected with the side wall of the interior of the brake component 7;
the trigger frame 72 further includes: the right side of the trigger frame 72 is fixedly connected with a plurality of extrusion pieces 721, the right side of the trigger frame 72 is fixedly connected with a plurality of second elastic pins 722, and the right end of the second elastic pins 722 is slidably connected with a through hole formed in the left side of the brake assembly 7;
when the fixed post 63 abuts against the trigger frame 72, the trigger frame 72 will move towards the right side of the protection box 3, at this time, the extrusion 721 fixedly connected with the trigger frame 72 will also move along with the trigger frame 72, the arc surface of the extrusion 721 will abut against the end of the telescopic post 711, the elastic pin two 722 can make the movement of the trigger frame 72 more stable, the extrusion 721 abuts against the telescopic post 711, the telescopic post 711 will retract into the brake assembly 7, at this time, the fixed sleeve 71 fixedly connected with the telescopic post 711 will also abut against the rotating rotor connecting post 11 along with the movement of the telescopic post 711, at this time, the two fixed sleeves 71 will tightly clamp the rotor connecting post 11, so that the rotor connecting post 11 relying on inertia can stop rotating rapidly.
The rotor connecting column 11 which can disconnect the power source by the disengaging assembly 6 can be rapidly stopped rotating under the action of the braking assembly 7 through the arrangement of the braking assembly 7, and the situation that the rotor connecting column 11 damages the jigger device 1 when rotating by inertia is avoided.
Claims (8)
1. The utility model provides a large-scale rotor jigger device, includes jigger device (1), rotor spliced pole (11), motor (2), protective housing (3), centrifugal clutch (4), the left side fixedly connected with protective housing (3) of jigger device (1) the left side fixedly connected with of protective housing (3) is on the right side of motor (2), the right-hand member of motor (2) runs through and rotates to connect in the left side of protective housing (3), the output fixedly connected with of motor (2) is on the left end of centrifugal clutch (4), its characterized in that: the outside fixedly connected with detection component (5) of centrifugal clutch (4) is used for detecting the inside transmission voussoir of centrifugal clutch (4), the right-hand member fixedly connected with of centrifugal clutch (4) breaks away from subassembly (6) and is used for breaking away from the transmission, the right side that breaks away from subassembly (6) is provided with brake subassembly (7) and is used for emergency braking, rotor spliced pole (11) penetrate the middle part gomphosis of brake subassembly (7) and connect in the right side that breaks away from subassembly (6).
2. A large rotor turning gear as claimed in claim 1, wherein: the detection assembly (5) comprises: hollow section of thick bamboo (51), spliced pole (511), compression spring one (512), slip pick-up plate (513), fixed plate (52), stripper plate (53), first (54) of elastic pin, the middle part fixed connection of hollow section of thick bamboo (51) is in the one end of compression spring one (512), the other end fixed connection of compression spring one (512) is in the upper portion of slip pick-up plate (513), the lower part fixed connection of slip pick-up plate (513) is in the upper portion of fixed plate (52), the upper portion fixed connection of hollow section of thick bamboo (51) has a plurality of spliced poles (511) the lower extreme fixed connection of spliced pole (511) is in the lateral wall of centrifugal clutch (4), the lower part sliding connection of fixed plate (52) is in the hole that the centrifugal clutch (4) lateral part was seted up, the middle part fixed connection of hollow section of thick bamboo (51) is in the one end of elastic pin one (54), the other end sliding connection of elastic pin one (54) is in the upper portion of fixed plate (52), the lateral wall fixed plate (52) is in the one end of stripper plate (53).
3. A large rotor turning gear as claimed in claim 2, wherein: the fixing plate (52) further includes: the detection device comprises a detection column (521) and a compression spring II (522), wherein the upper part of the fixed plate (52) is fixedly connected with one end of the compression spring II (522), the upper part of the compression spring II (522) is fixedly connected with the lower part of the sliding detection plate (513), the lower part of the fixed plate (52) is fixedly connected with one end of the detection column (521), and the other end of the detection column (521) is slidably connected with a hole formed in the side wall of the centrifugal clutch (4).
4. A large rotor turning gear as claimed in claim 1, wherein: the disengagement assembly (6) comprises: the clutch comprises a first fixing frame (61), a second fixing frame (62), a fixing column (63) and a jogged sliding piece (64), wherein the first fixing frame (61) is fixedly connected to a shaft on the right side of a centrifugal clutch (4), the second fixing frame (62) is slidably connected to a shaft on the right side of the centrifugal clutch (4), the end part of the second fixing frame (62) is fixedly connected to the end part of the fixing column (63), and the right side of the second fixing frame (62) is rotationally connected to the side wall of the jogged sliding piece (64).
5. The large rotor turning gear as defined in claim 4, wherein: the first fixing frame (61) further comprises: the sliding column comprises a sliding column I (611), a tension spring I (612) and an oblique angle block (613), wherein the end part of the fixing frame I (61) penetrates through the middle part of the sliding column I (611), the right side of the sliding column I (611) is fixedly connected with one end of the tension spring I (612), the other end of the tension spring I (612) is fixedly connected with the end part of the fixing frame I (61), and the left end of the sliding column I (611) is fixedly connected with the right side of the oblique angle block (613).
6. The large rotor turning gear as defined in claim 4, wherein: the second fixing frame (62) further comprises: connecting portion (621), pinch bar (622), fixed connection post (623), compression spring three (624), the left end fixed connection of fixed connection post (623) is in the axle on centrifugal clutch (4) right side, the middle part fixed connection of fixed connection post (623) is in the one end of compression spring three (624), the other end fixed connection of compression spring three (624) is in the right side of mount two (62), the run-through sliding connection of mount two (62) is in the left side of fixed connection post (623), the tip fixed connection of mount two (62) is in the tip of connecting portion (621), connecting portion (621) swivelling joint is in the tip of pinch bar (622), the middle part swivelling joint of pinch bar (622) is in the middle part of fixed connection post (623), the right-hand member of pinch bar (622) swivelling joint is in the lateral part of gomphosis slider (64).
7. A large rotor turning gear as claimed in claim 1, wherein: the brake assembly (7) further comprises: fixed sleeve (71), telescopic column (711), tension spring two (712), trigger frame (72), the lower extreme fixed connection of brake subassembly (7) is in the lower extreme of protective housing (3), the right side that the middle part gomphosis of fixed sleeve (71) was connected and is broken away from subassembly (6) is passed to the left end of rotor spliced pole (11), the lateral part fixed connection of fixed sleeve (71) is in the one end of telescopic column (711), the other end sliding connection of telescopic column (711) is in the hole of seting up of brake subassembly (7) lateral wall, the lateral wall fixed connection of fixed sleeve (71) is in the one end of tension spring two (712), the other end fixed connection of tension spring two (712) is in the inside lateral wall of brake subassembly (7).
8. The large rotor turning gear as set forth in claim 7, wherein: the trigger frame (72) further comprises: extrusion piece (721), elastic pin two (722), the right side fixedly connected with of trigger frame (72) is a plurality of extrusion pieces (721), the right side fixedly connected with of trigger frame (72) is a plurality of elastic pin two (722), the right-hand member sliding connection of elastic pin two (722) is in the through-hole of seting up in brake component (7) left side.
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| CN202310593192.0A CN116545169B (en) | 2023-05-24 | 2023-05-24 | Large-sized rotor jigger device |
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| CN116545169B (en) | 2024-05-17 |
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