CN112207756A - Rotator for base nut of wind driven generator - Google Patents
Rotator for base nut of wind driven generator Download PDFInfo
- Publication number
- CN112207756A CN112207756A CN202011052878.1A CN202011052878A CN112207756A CN 112207756 A CN112207756 A CN 112207756A CN 202011052878 A CN202011052878 A CN 202011052878A CN 112207756 A CN112207756 A CN 112207756A
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- Prior art keywords
- nut
- handle
- clutch
- sleeve
- shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/02—Arrangements for handling screws or nuts
- B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
- B25B23/10—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means
- B25B23/105—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means the gripping device being an integral part of the driving bit
- B25B23/108—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means the gripping device being an integral part of the driving bit the driving bit being a Philips type bit, an Allen type bit or a socket
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/16—Handles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a rotator for a base nut of a wind driven generator, which comprises an engine, a transmission mechanism, a bearing rotating seat and a brake mechanism, wherein a clutch is arranged on the side surface of the engine, a shaft core of a flexible shaft is connected on a transmission shaft of the clutch, a first transmission shaft penetrates through a shaft sleeve, the upper end of the first transmission shaft is connected with the shaft core of the flexible shaft, the lower end of the first transmission shaft is connected with a driving bevel gear, the bearing rotating seat comprises an inner ring, an outer ring and a rolling body, a driven gear in meshing transmission with the driving bevel gear is arranged at the upper end of the inner ring, the lower end part of the shaft sleeve is connected on the outer ring, the inner ring is sleeved on the nut, a clutch holding handle is arranged on the shaft sleeve, a clutch handle is arranged on the clutch holding handle, a brake holding handle is arranged on the shaft sleeve, the brake mechanism is arranged on the brake, the labor intensity is reduced, the operation space requirement is low, and the use is convenient.
Description
Technical Field
The invention relates to the technical field of wind power assembly tools, in particular to a rotator for a base nut of a wind driven generator.
Background
Portable fastening tool still uses the spanner to give first place to when swivel nut, the manual work uses the spanner to screw up nut inefficiency, the operating space of spanner often receives the restriction during manual work swivel wrench, and the spanner that need use when rotatory great nut is too heavy, great to the power loss, when the pylon installation to wind generating set, a tower section of thick bamboo is fixed with the base through a plurality of double-screw bolts, because the interval between the double-screw bolt is little, the screw column is long, spanner operating efficiency is low, need the manual work to rotate the nut to the double-screw bolt bottom with the hand, nut rotator among the prior art need the operation of bowing, long-time work leads to the soreness of waist back pain, the operation is inconvenient, and the labor intensity is increased simultaneously.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides a rotator for a base nut of a wind driven generator.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a rotator for a base nut of a wind driven generator comprises an engine, a transmission mechanism, a bearing rotating seat and a brake mechanism, wherein the engine is fixed on a bearing frame, the bearing frame is connected with a strap, the side surface of the engine is provided with a clutch, the transmission mechanism comprises a flexible shaft, a shaft sleeve and a first transmission shaft, a fixing sleeve at the upper end of the flexible shaft is fixedly connected on a shell of the clutch, a shaft core of the flexible shaft is connected on a transmission shaft of the clutch, a fixing sleeve at the lower end of the flexible shaft is fixedly connected at the upper end of the shaft sleeve, a plurality of positioning bearings are arranged in the shaft sleeve, the first transmission shaft penetrates through the plurality of positioning bearings, the upper end of the first transmission shaft is connected with the shaft core of the flexible shaft, the lower end of the first transmission shaft is connected with a driving bevel gear, the bearing rotating seat comprises an inner ring, an outer ring and a rolling, the bearing assembly raceway is internally provided with a plurality of rolling bodies, the upper end of the inner ring is provided with a driven gear which is in meshing transmission with the driving conical gear, the lower end part of the shaft sleeve is connected to the outer ring, the inner wall of the inner ring is in a hexagonal hole shape, the inner ring is sleeved on the nut and used for driving the nut to rotate, the shaft sleeve is provided with a clutch holding handle, the clutch holding handle is provided with a clutch handle, the clutch handle is connected with one end of a clutch wire, the other end of the clutch wire is connected with a clutch, the clutch interrupts the power transmission between an engine and a flexible shaft when the clutch handle is tightly held, the shaft sleeve is provided with a brake holding handle, the brake holding handle is provided with a brake mechanism, the brake mechanism comprises a fixed seat, a fixed block, a handle and a pressing column, the rear end face of the fixed seat is provided with a slot for inserting the front end of the, the front end of the handle is correspondingly provided with a handle hinge hole which is hinged and linked with the fixed hinge hole, the front end surface of the fixed seat is provided with a guide square hole which is penetrated through the slot, the front end of the handle is correspondingly provided with a pressing lug which extends towards the direction of the guide square hole, the shaft sleeve is provided with a guide groove which is right opposite to the guide square hole, the pressing end of the pressing column is provided with a pressing surface, the stress end of the pressing column penetrates through the guide square hole and the guide groove, the front end surface of the pressing column is provided with a brake shoe, the brake shoe extrudes the first transmission shaft when the handle is held tightly, the pressing column is sleeved with a spring, the spring is positioned between the pressing surface and the end surface of the guide square hole, the fixed seat is also connected with an extension block, the extension block is provided with an extension block arc groove, the fixed block is provided with a fixed arc groove which can be mutually parallel to the extension block arc groove, and the extension, the fixed block is also provided with fixed lugs symmetrically on the upper and lower sides of the fixed arc-shaped groove, and the extended lugs and the fixed lugs are fixedly locked through bolts.
In order to optimize the technical scheme, the adopted measures further comprise:
the nut sleeve group is formed by a plurality of nut sleeves which are sequentially sleeved, the inner diameter of the hexagonal hole of each nut sleeve is matched with the outer diameter of a nut with a corresponding specification, and the inner diameter of the hexagonal hole of each upper-level nut sleeve is equal to the outer diameter of the adjacent lower-level nut sleeve.
The upper end surface of the nut sleeve is provided with a rotatable upper baffle plate which can prevent the nut sleeve from moving downwards, the lower end surface of the nut sleeve is provided with a rotatable lower baffle plate which can prevent the nut sleeve from moving upwards, and the upper baffle plate and the lower baffle plate are respectively overlapped on the upper end surface and the lower end surface of the inner ring or the upper end surface and the lower end surface of an adjacent superior nut sleeve and are used for fixing the nut sleeve in a hexagonal hole of the inner ring or a hexagonal hole of the adjacent superior nut sleeve.
The upper baffle plate piece is provided with a lap joint end for lapping the nut in an extending way towards the center of the inner circle.
The rolling elements are in contact with the inner surface of the outer race and the outer surface of the inner race, and a cage is provided in the bearing assembly raceway for receiving the plurality of rolling elements and allowing the rolling elements to roll.
The front end face of the pressing column is an extrusion arc-shaped groove, and the extrusion arc-shaped groove is matched with the semi-arc shape of the first transmission shaft.
The upper end face of foretell handle is equipped with spacing screw hole, and spacing screw hole internal rotation is connected with spacing bumping post, and rotation that spacing bumping post can control the handle is spacing.
The clutch supporting handle and the brake supporting handle are respectively sleeved with an anti-slip sleeve, and anti-slip lines are arranged on the anti-slip sleeves.
The invention relates to a rotator for a base nut of a wind driven generator, which comprises an engine, a transmission mechanism, a bearing rotating seat and a brake mechanism, wherein the engine is fixed on a bearing frame, the bearing frame is connected with a strap, the side surface of the engine is provided with a clutch, the transmission mechanism comprises a flexible shaft, a shaft sleeve and a first transmission shaft, a fixed sleeve at the upper end of the flexible shaft is fixedly connected on a shell of the clutch, a shaft core of the flexible shaft is connected on a transmission shaft of the clutch, a fixed sleeve at the lower end of the flexible shaft is fixedly connected at the upper end of the shaft sleeve, a plurality of positioning bearings are arranged in the shaft sleeve, the first transmission shaft penetrates through the plurality of positioning bearings, the upper end of the first transmission shaft is connected with the shaft core of the flexible shaft, the lower end of the first transmission shaft is connected with a driving conical gear, the bearing rotating seat comprises an inner ring, an outer ring, the bearing assembly raceway is internally provided with a plurality of rolling bodies, the upper end of the inner ring is provided with a driven gear which is in meshing transmission with the driving conical gear, the lower end part of the shaft sleeve is connected to the outer ring, the inner wall of the inner ring is in a hexagonal hole shape, the inner ring is sleeved on the nut and used for driving the nut to rotate, the shaft sleeve is provided with a clutch holding handle, the clutch holding handle is provided with a clutch handle, the clutch handle is connected with one end of a clutch wire, the other end of the clutch wire is connected with a clutch, the clutch interrupts the power transmission between an engine and a flexible shaft when the clutch handle is tightly held, the shaft sleeve is provided with a brake holding handle, the brake holding handle is provided with a brake mechanism, the brake mechanism comprises a fixed seat, a fixed block, a handle and a pressing column, the rear end face of the fixed seat is provided with a slot for inserting the front end of the, the front end of the handle is correspondingly provided with a handle hinge hole which is hinged and linked with the fixed hinge hole, the front end surface of the fixed seat is provided with a guide square hole which is penetrated through the slot, the front end of the handle is correspondingly provided with a pressing lug which extends towards the direction of the guide square hole, the shaft sleeve is provided with a guide groove which is right opposite to the guide square hole, the pressing end of the pressing column is provided with a pressing surface, the stress end of the pressing column penetrates through the guide square hole and the guide groove, the front end surface of the pressing column is provided with a brake shoe, the brake shoe extrudes the first transmission shaft when the handle is held tightly, the pressing column is sleeved with a spring, the spring is positioned between the pressing surface and the end surface of the guide square hole, the fixed seat is also connected with an extension block, the extension block is provided with an extension block arc groove, the fixed block is provided with a fixed arc groove which can be mutually parallel to the extension block arc groove, and the extension, the fixed block is also symmetrically provided with fixed lugs at the upper side and the lower side of the fixed arc-shaped groove, the extended lugs and the fixed lugs are fixedly locked through bolts to rotate a nut, the operation of stooping down is not needed, the labor intensity is reduced, the operation space requirement is low, the use is convenient, the nut sleeve group which is adaptive to the nut specification is adjusted according to the nut specification, the upper baffle plate and the lower baffle plate fixed nut sleeve group are adjusted, an engine is started, the engine is carried on the back by using straps, the braking holding handle and the clutch holding handle are respectively held by two hands, the clutch handle is firstly held, the clutch interrupts the power transmission of the engine and the flexible shaft when the clutch handle is held tightly, the pressing column is pressed by the pressing lug on the handle when the handle is held tightly, the brake shoe on the pressing surface extrudes the first transmission shaft to stop the rotation of the first transmission shaft, and simultaneously the nut sleeve group in the bearing rotating base stops the rotation, the nut sleeve set is sleeved on the nut, the clutch handle is slowly released after the handle is released, so that the power of an engine is transmitted to the nut sleeve set through the transmission mechanism, the nut sleeved in the nut sleeve set rotates, the clutch handle is firstly held when the nut rotates to a specified position, the clutch interrupts the power transmission between the engine and the flexible shaft when the clutch handle is held, then the handle is held, the pressing column is pressed by the pressing lug on the handle when the handle is held tightly, the brake shoe on the pressing surface extrudes the first transmission shaft to stop rotating the first transmission shaft, meanwhile, the nut sleeve set in the bearing rotating seat stops rotating, and the nut sleeve set on the nut is taken down.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the braking mechanism of the present invention;
FIG. 3 is a schematic view of the fixing base of the present invention;
FIG. 4 is a schematic view of the handle structure of the present invention;
FIG. 5 is a schematic view of the transmission structure of the bearing rotary seat of the present invention;
FIG. 6 is a schematic view of the lower end face structure of the bearing rotating seat of the present invention;
FIG. 7 is a perspective view of the bearing rotating base of the present invention;
FIG. 8 is a cross-sectional view of a bearing swivel of the present invention;
fig. 9 is a schematic view of the structure of the pressing column of the present invention.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
Fig. 1 to 9 are schematic structural views of the present invention.
Wherein the reference numerals are: the brake assisting device comprises an engine 1, a clutch 11, a backpack frame 12, a strap 13, a flexible shaft 21, a shaft sleeve 22, a first transmission shaft 23, a fixing sleeve 24, a bearing rotating seat 3, a driving bevel gear 31, an inner ring 32, an outer ring 33, rolling bodies 34, a driven gear 35, a hexagonal hole 36, a brake assisting handle 4, a clutch assisting handle 42, a clutch handle 43, a clutch wire 44, a fixing seat 45, a fixing block 46, a handle 47, a pressing column 48, a slot 49, a fixing hinge hole 5, a handle hinge hole 51, a pressing lug 53, a pressing end 54, a pressing surface 55, a stressed end 56, a spring 57, an extending block 58, an extending arc-shaped groove 59, a nut sleeve group 6, an upper baffle plate 61, a lower baffle plate 62, a lapping end 63, a handle 66, a guide frame 67, a fixing arc-shaped groove 7, an extending lug 71, a fixing lug 72, an extruding arc-shaped groove 73 and a limiting baffle column 74.
As shown in fig. 1 to 9:
a rotator for a base nut of a wind driven generator comprises an engine 1, a transmission mechanism, a bearing rotating seat 3 and a brake mechanism, wherein the engine 1 is fixed on a bearing frame 12, a strap 13 is connected on the bearing frame 12, the engine 1 is fixed on the back by the strap 13 and is convenient to use, a clutch 11 is arranged on the side surface of the engine 1, the clutch 11 can interrupt the outward power transmission of the engine 1, the transmission mechanism comprises a flexible shaft 21, a shaft sleeve 22 and a first transmission shaft 23, a fixed sleeve 24 at the upper end of the flexible shaft 21 is fixedly connected on a shell of the clutch 11, a shaft core of the flexible shaft 21 is connected on the transmission shaft of the clutch 11, the flexible shaft 21 protects the normal operation of the shaft core to enable the power to be safely transmitted, a fixed sleeve 24 at the lower end of the flexible shaft 21 is fixedly connected at the upper end of the shaft sleeve 22, the flexible shaft 21 and, the shaft sleeve 22 is internally provided with a plurality of positioning bearings, the shaft sleeve 22 is internally provided with a first transmission shaft 23 in a penetrating way, the first transmission shaft 23 penetrates through the plurality of positioning bearings, the plurality of positioning bearings can ensure the stable rotation of the first transmission shaft 23 in the shaft sleeve 22, the upper end of the first transmission shaft 23 is connected with a shaft core of the flexible shaft 21, the lower end of the first transmission shaft 23 is connected with a driving conical gear 31, the first transmission shaft 23 transmits the power of the upper end flexible shaft 21 to the driving conical gear 31, the bearing rotating seat 3 comprises an inner ring 32, an outer ring 33 and rolling bodies 34, a bearing assembly raceway is formed by the inner surface of the outer ring 33 and the outer surface of the inner ring 32, the plurality of rolling bodies 34 are arranged in the bearing assembly raceway, the outer ring 33 and the inner ring 32 can smoothly rotate mutually, the upper end of the inner ring 32 is provided with a driven gear 35 meshed with the driving conical gear 31 for transmission, the driving bevel gear 31 transmits power to the inner ring 32 to enable the inner ring 32 to rotate, the inner wall of the inner ring 32 is in a hexagonal hole 36, the inner ring 32 is sleeved on a nut and used for driving the nut to rotate, a clutch holding handle 42 is arranged on the shaft sleeve 22, the clutch holding handle 42 can be used for a user to control the using direction, a clutch handle 43 is arranged on the clutch holding handle 42, a clutch plate can work through transmission of the clutch handle 43, the clutch handle 43 is connected with one end of a clutch wire 44, the other end of the clutch wire 44 is connected with the clutch 11, when the clutch handle 43 is tightly held, the clutch 11 interrupts the power transmission between the engine 1 and the flexible shaft 21, a brake holding handle 4 is arranged on the shaft sleeve 22, the brake holding handle 4 can be used for the user to control the using direction, a brake mechanism is arranged on the brake holding handle 4, the brake mechanism comprises a fixed seat 45, a fixed block 46, a handle 47 and a pressing column 48, the rear end face of the fixed seat 45 is provided with a slot 49 for inserting the front end of the handle 47, the slot 49 can keep the stability of the handle 47 when the handle 47 is used, two side walls of the slot 49 are respectively provided with a fixed hinge hole 5 penetrating through the fixed seat 45, the front end of the handle 47 is correspondingly provided with a handle hinge hole 51 hinged and linked with the fixed hinge hole 5, the handle 47 can be rotatably fixed at the slot 49 by penetrating through the fixed hinge hole 5 and the handle hinge hole 51 by bolts, the front end face of the fixed seat 45 is provided with a guide square hole penetrating through the slot 49, the guide square hole is used for the pressing column 48 to pass through, the front end of the handle 47 is correspondingly provided with a pressing lug 53 extending towards the guide square hole, the pressing lug 53 is contacted with the pressing column 48 and applies force to the pressing column 48, the shaft sleeve 22 is provided with a guide groove opposite to the guide square hole, the guide groove is used for the pressing column 48 to pass through, the stress end 56 of the pressing column 48 penetrates through the guide square hole and the guide groove, the front end face of the pressing column 48 is provided with a brake shoe which can play a good braking function, the brake shoe extrudes the first transmission shaft 23 when the handle 47 is held tightly, the pressing column 48 is sleeved with a spring 57, the spring 57 is positioned between the pressing face 55 and the end face of the guide square hole, the spring 57 can rebound the pressing column 48 to the original position when the handle 47 is released, the fixed seat 45 is also connected with an extension block 58, the extension block 58 is provided with an extension arc-shaped groove 59, the fixed block 46 is provided with a fixed arc-shaped groove 7 which can be mutually combined with the extension arc-shaped groove 59 into a circle, the handle 47 is fixed on the brake holding handle 4 by the extension block 58 and the fixed seat 45, the extension block 58 is symmetrically provided with extension lugs 71 at the upper side and the lower side of the extension arc-shaped groove 59, the fixed block 46 is also symmetrically provided, the extending lug 71 and the fixing lug 72 are fixed and locked through bolts, and the pressing column 48, the guide square hole and the guide groove are arranged in a square shape, so that the pressing column 48 cannot rotate in use.
In the embodiment, a nut sleeve group 6 is provided in the hexagonal hole 36 of the bearing rotary base 3, nuts of different specifications can be rotated after the nut sleeve group 6 is adjusted, the nut sleeve group 6 is composed of a plurality of nut sleeves which are sequentially sleeved, the inner diameter of the hexagonal hole 36 of each nut sleeve is matched with the outer diameter of the nut of the corresponding specification, and the inner diameter of the hexagonal hole 36 of each upper nut sleeve is equal to the outer diameter of the nut sleeve of the next lower stage.
In the embodiment, the upper end surface of the nut sleeve is provided with a rotatable upper baffle sheet 61 which can prevent the nut sleeve from moving downwards, the lower end surface of the nut sleeve is provided with a rotatable lower baffle sheet 62 which can prevent the nut sleeve from moving upwards, the upper baffle sheet 61 and the lower baffle sheet 62 are respectively overlapped on the upper end surface and the lower end surface of the inner ring 32 or the upper end surface and the lower end surface of an adjacent upper nut sleeve and are used for fixing the nut sleeve in the hexagonal hole 36 of the inner ring 32 or the hexagonal hole 36 of the adjacent upper nut sleeve, and the upper baffle sheet 61 and the lower baffle sheet 62 can ensure the stability of each nut sleeve.
In the embodiment, the upper baffle plate 61 is provided with an overlapping end 63 extending towards the center of the inner ring 32 for overlapping the nut, and the overlapping end 63 can enable the nut to be always positioned in the hexagonal hole 36 when the nut is rotated, so that the nut is prevented from falling out of the nut sleeve.
5. A rotator for a wind turbine base nut according to claim 4, wherein the rolling elements 34 are in contact with the inner surface of the outer ring 33 and the outer surface of the inner ring 32, a guide 67 is provided in the raceway of the bearing assembly for accommodating the plurality of rolling elements 34 and allowing the rolling elements 34 to roll, the guide 67 enables the plurality of rolling elements 34 to be arranged in order, the outer ring 33, the inner ring 32 and the rolling elements 34 are uniformly stressed, and the operation is stable.
In the embodiment, the front end surface of the pressing column 48 is an extrusion arc-shaped groove 73, the extrusion arc-shaped groove 73 is matched with the semi-arc shape of the first transmission shaft 23, and the contact area between the pressing column 48 and the first transmission shaft 23 during extrusion is increased, so that the first transmission shaft 23 can be rapidly stopped.
In the embodiment, the upper end surface of the handle 47 is provided with a limiting threaded hole, a limiting stop pillar 74 is rotatably connected in the limiting threaded hole, and the limiting stop pillar 74 can control the rotation limitation of the handle 47.
In one embodiment, the carrier 12 is provided with a handle 66 to facilitate transport during periods of non-use.
In the embodiment, the clutch supporting handle 42 and the brake supporting handle 4 are respectively sleeved with an anti-slip sleeve, and anti-slip lines are arranged on the anti-slip sleeves to increase friction force, so that the use is convenient.
The use method of the invention comprises the following steps: adjusting an adaptive nut sleeve set 6 according to the specification of a nut, adjusting an upper baffle plate piece 61 and a lower baffle plate piece 62 to fix the nut sleeve set 6, starting the engine 1, carrying the engine 1 on the back by using a strap 13, respectively holding a brake holding handle 4 and a clutch holding handle 42 by two hands, firstly holding the clutch handle 43, when the clutch handle 43 is held tightly, interrupting the power transmission between the engine 1 and the flexible shaft 21 by the clutch 11, then holding the handle 47 tightly, when the handle 47 is held tightly, a pressing column 48 is pressed by a pressing lug 53 on the handle 47, a brake shoe on a pressing surface 55 presses the first transmission shaft 23 to stop rotating the first transmission shaft 23, simultaneously stopping rotating the nut sleeve set 6 in the bearing rotating seat 3, sleeving the nut sleeve set 6 on the nut, slowly releasing the clutch handle 43 after releasing the handle 47 to enable the power of the engine 1 to be transmitted to the nut sleeve set 6 through a transmission mechanism, the nut sleeved in the nut sleeve group 6 is rotated, when the nut is rotated to a specified position, the clutch handle 43 is firstly held, when the clutch handle 43 is held, the clutch 11 interrupts the power transmission between the engine 1 and the flexible shaft 21, then the handle 47 is held, when the handle 47 is held, the pressing column 48 is pressed by the pressing lug 53 on the handle 47, the brake shoe on the pressing surface 55 extrudes the first transmission shaft 23 to stop rotating the first transmission shaft 23, and simultaneously, the nut sleeve group 6 in the bearing rotating seat 3 is stopped rotating, and the nut sleeve group 6 on the nut is taken down.
While the preferred embodiments of the present invention have been illustrated, various changes and modifications may be made by one skilled in the art without departing from the scope of the invention.
Claims (9)
1. A rotator for a base nut of a wind driven generator is characterized in that: the brake device comprises an engine (1), a transmission mechanism, a bearing rotating seat (3) and a brake mechanism, wherein the engine (1) is fixed on a bearing frame (12), a strap (13) is connected on the bearing frame (12), a clutch (11) is arranged on the side surface of the engine (1), the transmission mechanism comprises a flexible shaft (21), a shaft sleeve (22) and a first transmission shaft (23), a fixed sleeve (24) at the upper end of the flexible shaft (21) is fixedly connected on a shell of the clutch (11), a shaft core of the flexible shaft (21) is connected on a transmission shaft of the clutch (11), a fixed sleeve (24) at the lower end of the flexible shaft (21) is fixedly connected at the upper end of the shaft sleeve (22), a plurality of positioning bearings are arranged in the shaft sleeve (22), the first transmission shaft (23) penetrates through the shaft sleeve (22), and the first transmission shaft (23) penetrates through the plurality of positioning bearings, the upper end of the first transmission shaft (23) is connected with a shaft core of the flexible shaft (21), the lower end of the first transmission shaft (23) is connected with a driving bevel gear (31), the bearing rotating seat (3) comprises an inner ring (32), an outer ring (33) and rolling bodies (34), a bearing assembly raceway is formed by the inner surface of the outer ring (33) and the outer surface of the inner ring (32), a plurality of rolling bodies (34) are arranged in the bearing assembly raceway, a driven gear (35) in meshing transmission with the driving bevel gear (31) is arranged at the upper end of the inner ring (32), the lower end part of the shaft sleeve (22) is connected to the outer ring (33), the inner wall of the inner ring (32) is in a hexagonal hole (36) shape, the inner ring (32) is sleeved on a nut and used for driving the nut to rotate, and a clutch holding handle (42) is arranged on the shaft sleeve (22), the clutch handle (43) is arranged on the clutch holding handle (42), the clutch handle (43) is connected with one end of a clutch line (44), the other end of the clutch line (44) is connected with the clutch (11), the clutch (11) interrupts power transmission between the engine (1) and the flexible shaft (21) when the clutch handle (43) is tightly held, the brake holding handle (4) is arranged on the shaft sleeve (22), the brake mechanism is arranged on the brake holding handle (4), the brake mechanism comprises a fixed seat (45), a fixed block (46), a handle (47) and a pressing column (48), a slot (49) for inserting the front end of the handle (47) is arranged on the rear end face of the fixed seat (45), fixed hinge connection holes (5) penetrating through the fixed seat (45) are respectively arranged on two side walls of the slot (49), and a handle hinge connection hole (5) hinged and linked with the fixed hinge connection hole (5) is correspondingly arranged on the front end of the handle (47) A hole (51), a guide square hole penetrating through the slot (49) is formed in the front end face of the fixing seat (45), a pressing convex block (53) extending towards the guide square hole is correspondingly arranged at the front end of the handle (47), a guide groove is formed in the shaft sleeve (22) just opposite to the guide square hole, a pressing end (54) of the pressing column (48) is provided with a pressing surface (55), a stress end (56) of the pressing column (48) penetrates through the guide square hole and the guide groove, a brake shoe is arranged on the front end face of the pressing column (48), the brake shoe extrudes the first transmission shaft (23) when the handle (47) is tightly held, a spring (57) is sleeved on the pressing column (48), the pressing surface (57) is positioned between the guide square hole end face and the pressing surface (55), and an extending block (58) is further connected to the fixing seat (45), be equipped with one on extension piece (58) and extend arc recess (59), be equipped with one on fixed block (46) can with extend arc recess (59) each other and be circular shape fixed arc recess (7), extension piece (58) are in the upper and lower bilateral symmetry that extends arc recess (59) is equipped with extension lug (71), fixed block (46) are in the upper and lower both sides of fixed arc recess (7) also symmetry are equipped with fixed lug (72), extend through bolt fastening locking between lug (71) and the fixed lug (72).
2. A spinner for a wind turbine foundation nut as claimed in claim 1, characterised in that: the nut sleeve group (6) is arranged in a hexagonal hole (36) of the bearing rotating seat (3), the nut sleeve group (6) is formed by a plurality of nut sleeves which are sequentially sleeved, the inner diameter of the hexagonal hole (36) of each nut sleeve is matched with the outer diameter of a nut with a corresponding specification, and the inner diameter of the hexagonal hole (36) of each upper nut sleeve is equal to the outer diameter of the adjacent lower nut sleeve.
3. A spinner for a wind turbine foundation nut as claimed in claim 2, characterised in that: the nut sleeve is characterized in that a rotatable upper baffle plate (61) is arranged on the upper end face of the nut sleeve and can prevent the nut sleeve from moving downwards, a rotatable lower baffle plate (62) is arranged on the lower end face of the nut sleeve and can prevent the nut sleeve from moving upwards, and the upper baffle plate (61) and the lower baffle plate (62) are respectively overlapped on the upper end face and the lower end face of the inner ring (32) or the upper end face and the lower end face of an adjacent upper nut sleeve and are used for fixing the nut sleeve in a hexagonal hole (36) of the inner ring (32) or a hexagonal hole (36) of the adjacent upper nut sleeve.
4. A spinner for a wind turbine foundation nut as claimed in claim 3, characterised in that: and the upper baffle plate sheet (61) is provided with a lap joint end (63) for lapping the nut in an extending way towards the circle center of the inner ring (32).
5. A spinner for a wind turbine foundation nut as claimed in claim 4, characterised in that: the rolling bodies (34) are in contact with the inner surface of the outer race (33) and the outer surface of the inner race (32), and a cage (67) is provided in the bearing assembly raceway for accommodating a plurality of the rolling bodies (34) and allowing the rolling bodies (34) to roll.
6. A spinner for a wind turbine foundation nut as claimed in claim 5, characterised in that: the front end face of the pressing column (48) is an extrusion arc-shaped groove (73), and the extrusion arc-shaped groove (73) is matched with the semi-circular arc of the first transmission shaft (23).
7. A spinner for a wind turbine foundation nut as claimed in claim 6, characterised in that: the upper end face of handle (47) is equipped with spacing screw hole, spacing screw hole internal rotation is connected with spacing bumping post (74), spacing bumping post (74) can control the rotation of handle (47) is spacing.
8. A spinner for a wind turbine foundation nut as claimed in claim 7, characterised in that: the bearing frame (12) is provided with a handle (66).
9. A spinner for a wind turbine foundation nut as claimed in claim 8, wherein: the clutch supporting handle (42) and the brake supporting handle (4) are respectively sleeved with an anti-slip sleeve, and anti-slip lines are arranged on the anti-slip sleeves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011052878.1A CN112207756A (en) | 2020-09-29 | 2020-09-29 | Rotator for base nut of wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011052878.1A CN112207756A (en) | 2020-09-29 | 2020-09-29 | Rotator for base nut of wind driven generator |
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| Publication Number | Publication Date |
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| CN112207756A true CN112207756A (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011052878.1A Withdrawn CN112207756A (en) | 2020-09-29 | 2020-09-29 | Rotator for base nut of wind driven generator |
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| CN (1) | CN112207756A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5842277A (en) * | 1995-04-06 | 1998-12-01 | Andreas Stihl Ag & Co. | Hand-held working tool, especially trimmer |
| US20100064860A1 (en) * | 2008-09-18 | 2010-03-18 | Combined Products Co. #1 Inc. | Extension shaft for holding a tool for rotary driven motion |
| CN102528716A (en) * | 2011-11-15 | 2012-07-04 | 葛文宇 | Electric nut spanner with flexible shaft |
| CN204157240U (en) * | 2014-09-12 | 2015-02-18 | 重庆亚卓机械制造有限公司 | Micro-cultivator steering mechanism |
| CN206561380U (en) * | 2017-02-28 | 2017-10-17 | 东莞市速动电子科技有限公司 | Controllable push of one kind screws electric screw driver |
| CN207465092U (en) * | 2017-10-06 | 2018-06-08 | 杨光 | A kind of tool of automobile the turn of the screw |
| CN208128942U (en) * | 2018-03-29 | 2018-11-23 | 绿友机械集团股份有限公司 | A kind of two-wheel different-direction slitting saw |
-
2020
- 2020-09-29 CN CN202011052878.1A patent/CN112207756A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5842277A (en) * | 1995-04-06 | 1998-12-01 | Andreas Stihl Ag & Co. | Hand-held working tool, especially trimmer |
| US20100064860A1 (en) * | 2008-09-18 | 2010-03-18 | Combined Products Co. #1 Inc. | Extension shaft for holding a tool for rotary driven motion |
| CN102528716A (en) * | 2011-11-15 | 2012-07-04 | 葛文宇 | Electric nut spanner with flexible shaft |
| CN204157240U (en) * | 2014-09-12 | 2015-02-18 | 重庆亚卓机械制造有限公司 | Micro-cultivator steering mechanism |
| CN206561380U (en) * | 2017-02-28 | 2017-10-17 | 东莞市速动电子科技有限公司 | Controllable push of one kind screws electric screw driver |
| CN207465092U (en) * | 2017-10-06 | 2018-06-08 | 杨光 | A kind of tool of automobile the turn of the screw |
| CN208128942U (en) * | 2018-03-29 | 2018-11-23 | 绿友机械集团股份有限公司 | A kind of two-wheel different-direction slitting saw |
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Application publication date: 20210112 |