CN113601156B - Hydraulic nut locking device for marine propeller - Google Patents
Hydraulic nut locking device for marine propeller Download PDFInfo
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- CN113601156B CN113601156B CN202110897366.3A CN202110897366A CN113601156B CN 113601156 B CN113601156 B CN 113601156B CN 202110897366 A CN202110897366 A CN 202110897366A CN 113601156 B CN113601156 B CN 113601156B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
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Abstract
The invention relates to a hydraulic nut locking device for a marine propeller, which comprises a vertical rod, a handle, an arc-shaped block, a hydraulic nut, an internal thread sleeve, an n-shaped plate, an annular plate, a tooth block, a guide mechanism and a driving mechanism, wherein the handle is fixedly connected to the bottom end of the vertical rod, the arc-shaped block is fixedly connected to the top end of the vertical rod, and grooves are uniformly formed in the circumferential direction of the arc-shaped block at intervals. According to the invention, an operator pulls the guide mechanism to drive the annular plate to move, the annular plate moves to drive the hydraulic nut to move, when the hydraulic nut moves to a position capable of being matched with the nut on the propeller, the operator stops pulling the guide mechanism, the handle can be held to move the device, the hydraulic nut is sleeved on the nut on the propeller, the driving mechanism is started, the driving mechanism drives the tooth block to rotate through the guide mechanism, the tooth block rotates to drive the hydraulic nut to rotate, the nut on the propeller is preliminarily screwed, the driving mechanism is closed, and thus, five nuts can be preliminarily screwed simultaneously, and the working efficiency is high.
Description
Technical Field
The invention relates to a locking device, in particular to a hydraulic nut locking device for a marine propeller.
Background
The installation of ship in the manufacturing process, every part is all crucial, avoids dangerous emergence, and the screw effect power part is one of the important parts on the ship, and the installation of screw needs to use the nut to install, and at present, the nut on the screw needs the manual nut of screwing with the instrument by the people when installing, because people's dynamics is limited, can not guarantee that the power that every nut screwed is all the same, and the people need the wrench movement nut repeatedly, consuming time hard.
Therefore, the hydraulic nut locking device for the marine propeller needs to be designed and developed, which can replace manpower to completely screw the nuts on the propeller, has consistent screwing force of each nut and is high in working efficiency.
Disclosure of Invention
In order to overcome the defects that the screwing force of each nut cannot be ensured to be the same due to limited force of people, and the nut needs to be repeatedly twisted by people, which is time-consuming and labor-consuming, the technical problems of the invention are as follows: the hydraulic nut locking device for the marine propeller can replace manual work to completely screw the nuts on the propeller, the screwing force of each nut is consistent, and the working efficiency is high.
The technical implementation scheme of the invention is as follows: the utility model provides a marine screw hydraulic nut locking device, including the montant, the handle, the arc piece, hydraulic nut, the internal thread cover, the n template, the annular slab, the tooth piece, guiding mechanism and actuating mechanism, montant bottom rigid coupling has the handle, montant top rigid coupling has the arc piece, the even spaced division of arc piece circumference has a plurality of recesses, the even spaced rigid coupling of arc piece lateral surface circumference has five n templates, the gliding guiding mechanism that is equipped with on the n template, be equipped with actuating mechanism between adjacent guiding mechanism and the recess, actuating mechanism and guiding mechanism contact, the last rigid coupling of guiding mechanism has the annular slab, the inboard circumference rotary type of annular slab be connected with hydraulic nut, the internal thread cover of having placed of right side circumference slidingtype in the hydraulic nut, the even spaced rigid coupling of hydraulic nut left side circumference has a plurality of tooth pieces, the tooth piece contacts with guiding mechanism.
Preferably, the guide mechanism comprises a slide block, a fastening bolt and a u-shaped mounting plate, the pivot, first bevel gear and gear wheel, the cross-under of n template both sides all slidingtype has the slider, annular plate lateral surface and two adjacent slider medial surface fixed connection, the rigid coupling has u type mounting panel between two adjacent slider bottoms, adjacent u type mounting panel right flank middle part is connected with actuating mechanism, the cross-under of the inboard middle part rotary type of u type mounting panel has the pivot, the fixed cover of pivot left side circumference is equipped with the gear wheel, the gear wheel runs through u type mounting panel, the gear wheel runs through annular plate and tooth piece meshing, the fixed cover of pivot left side circumference is equipped with first bevel gear, first bevel gear is located the gear wheel right side, first bevel gear and actuating mechanism contact, the cross-under of the even interval screw thread rotary type that passes through of slider right flank has a plurality of fastening bolts, adjacent fastening bolt left end and n template right flank contact.
Preferably, the driving mechanism comprises a fixing plate, an inner hexagonal diamond sleeve, a hexagonal diamond rod, a connecting plate, a second bevel gear, a third bevel gear, a driving motor and a fourth bevel gear, the fixing plate is fixedly connected between the middle parts of the front side and the rear side of the groove, the inner hexagonal diamond sleeve is rotatably connected to the middle part of the fixing plate in a penetrating mode, the third bevel gear is fixedly sleeved at the bottom end of the inner hexagonal diamond sleeve, the connecting plate is fixedly connected to the middle part of the right side of the u-shaped mounting plate, the hexagonal diamond rod is rotatably connected to the middle part of the right side of the connecting plate in a penetrating mode, the top end of the hexagonal diamond rod is fixedly connected with the second bevel gear, the adjacent second bevel gear is meshed with the first bevel gear, the bottom end of the hexagonal diamond rod is located in the inner hexagonal diamond sleeve, the driving motor is installed at the middle part of the left side of the groove, the fourth bevel gear is fixedly sleeved on the output shaft of the driving motor, and the adjacent fourth bevel gear is meshed with the third bevel gear.
Preferably, the device also comprises a rotating mechanism, the rotating mechanism comprises a mounting frame, a gear shaft, a rotating rod, a connecting block, a u-shaped rod, a movable frame, a round frame, a fixed rod, a cam block, a Y-shaped rod, an arc-shaped rack and a first spring, five mounting frames are arranged on the circumference of the outer side surface of the arc-shaped block in a sliding manner at uniform intervals, the mounting frames correspond to the u-shaped mounting plate, the left two ends of each adjacent mounting frame are fixedly connected with the right side surface of the u-shaped mounting plate, the connecting block is fixedly connected between the two inner sides of the mounting frame far away from the arc-shaped block, the u-shaped rod is fixedly connected to the left side surface of the connecting block, the movable frame is sleeved in the sliding manner between the two sides of the u-shaped rod, the rotating rod is rotatably connected in the middle of the outer side surface of the movable frame, the left end of each adjacent rotating rod is fixedly connected with the circle center position of the right side surface of the internal thread sleeve, the gear shaft is fixedly sleeved in the circumference of the left side surface of the rotating rod, the fixed rod is fixedly connected with the fixed rod, the left end of the fixed rod is fixedly connected with a cam block, the convex end of the cam block faces towards the gear shaft, the right end of the rotating shaft is provided with a round frame in a welding connection mode, Y-shaped rods are connected in a circumferential sliding mode of the round frame in a penetrating mode, the inner ends of the adjacent Y-shaped rods are in circumferential contact with the outer side of the cam block, arc-shaped racks are fixedly connected between the two ends of the outer side of each Y-shaped rod, and first springs are connected between the outer two sides of each Y-shaped rod and the circumferential direction of the outer side of the round frame respectively.
Preferably, the hydraulic nut further comprises an adjusting mechanism, the adjusting mechanism comprises a support frame, an arc-shaped guide frame, a guide block, an n-shaped holding rod, a self-locking joint, an oil injection pipe, a second spring, an L-shaped fixing strip, a movable magnet, a special-shaped rod, a drive ring and a fixed magnet, the support frame is fixedly connected to the middle of the outer side of the right side outside the mounting frame, the arc-shaped guide frame is fixedly connected between the two ends of the left side of the support frame, the guide block is connected in a sliding mode in the arc-shaped guide frame in a penetrating mode, the second spring is connected between one side of the adjacent guide block and the inner side of the arc-shaped guide frame in a penetrating mode in the middle of the guide block, the oil injection pipe is fixedly connected and communicated with the outer end of the self-locking joint, the drive ring is sleeved on the outer side of the self-locking joint in a circumferential sliding mode close to the circumferential direction of the hydraulic nut, the special-shaped rod is fixedly connected with the special-shaped rod in a circumferential sliding mode far away from the outer side of the self-locking joint in a circumferential direction of the hydraulic nut, adjacent n type holding rod and dysmorphism pole outer end fixed connection, the cross-under of arc guide frame left side circumference slidingtype has L type fixed strip, adjacent L type fixed strip right-hand member and guide block left surface middle part fixed connection, and the inner rigid coupling of L type fixed strip has movable magnet, and the position rigid coupling that hydraulic nut outside circumference is close to L type fixed strip has fixed magnet, adjacent fixed magnet and movable magnet contact.
Preferably, the device also comprises a synchronizing mechanism, the synchronizing mechanism comprises an arc cylinder, an arc piston rod, an arc driving plate, a piston cylinder, a u-shaped pipe, a fixed seat, a guide piston rod, a third spring, a connecting pipe, an installation block, u-shaped seats and a fourth spring, five arc cylinders are fixedly connected to the left side surface of each arc block at uniform intervals, the arc piston rod is placed in the arc cylinder in a sliding manner, one end of each arc piston rod penetrates through the adjacent arc cylinder and is fixedly connected with the installation block, the third spring is connected between the outer side of each adjacent arc piston rod and the inner side of the arc cylinder, the arc driving plate is fixedly connected between the left ends of the five installation blocks, the connecting pipe is fixedly connected and communicated with the left side of each arc cylinder, two u-shaped seats are fixedly connected to the outer sides of the n-shaped plates, the piston cylinder is fixedly connected between the inner side surfaces of the two u-shaped seats on each side, the guide piston rod is connected in a sliding manner in the middle of the outer side of the piston cylinder in a penetrating manner, and the fourth spring is sleeved on the guide piston rod, one end of a fourth spring is fixedly connected with the inner side of the piston cylinder, the other end of the fourth spring is fixedly connected with one side of the inner side of the guide piston rod in the circumferential direction, the outer end of the guide piston rod is fixedly connected with a fixing seat, the inner end of the adjacent fixing seat is fixedly connected with the outer side face of the sliding block, a u-shaped pipe is fixedly connected between one side of two piston cylinders on each side and communicated with the two piston cylinders on each side, and one side of the adjacent u-shaped pipe is fixedly connected with and communicated with the tail end of the connecting pipe.
Preferably, still including connecting rod and arc, the rigid coupling that the outer right flank of mounting bracket is close to the position symmetry formula of support frame has the connecting rod, and the rigid coupling has the arc between all connecting rod right-hand members, and a plurality of oil filler pipes all run through the arc.
Preferably, still including the L template, the fly leaf, kelly and fifth spring, the even spaced division of arc piece medial surface rear side has five draw-in grooves, arc driver plate left surface middle part rigid coupling has the L template, the cross-under of L template right part slidingtype has the kelly, the kelly top is located the draw-in groove that corresponds, kelly bottom rigid coupling has the fly leaf, the cover has the fifth spring on the kelly, bottom fixed connection outside fifth spring one end and the L template, the fifth spring other end and fly leaf top fixed connection.
The invention has the following advantages:
1. operating personnel pulling guiding mechanism drives the annular plate and removes, the annular plate removes and drives hydraulic nut and remove, hydraulic nut removes when can with screw on nut complex position, stop pulling guiding mechanism, can hold the handle and remove this device, just also make hydraulic nut cover on the nut of screw, start actuating mechanism, actuating mechanism drives the tooth piece rotation through guiding mechanism, the tooth piece rotation drives hydraulic nut and rotates tentatively turning round the nut on the screw tightly, close actuating mechanism, so, can tentatively turn round tightly five nuts simultaneously, high work efficiency.
2. In the process that driving motor started, the pivot still drove the round frame reversal, and the arc rack then drives gear shaft intermittent type corotation, and gear shaft intermittent type corotation drives internal thread cover intermittent type corotation cover on the screw rod of screw, so, need not operating personnel and wrench movement internal thread cover corotation cover on the screw rod of screw, labour saving and time saving.
3. Promote arc drive plate corotation, arc drive plate corotation drives arc piston rod corotation through the installation piece, just also makes guide piston rod pass through the fixing base and drives the slider and outwards move, and the slider drives hydraulic nut through the annular plate and outwards moves, five hydraulic nut outwards move to with can with the screw on when nut complex position, stop promoting the arc drive plate, so, can adjust five hydraulic nut's position simultaneously, improve work efficiency.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
FIG. 3 is a schematic view of a first partial body structure according to the present invention.
FIG. 4 is a schematic view of a second partial body structure according to the present invention.
Fig. 5 is a perspective view of a third embodiment of the present invention.
Fig. 6 is an enlarged schematic view of part a of the present invention.
Fig. 7 is a perspective view of a fourth embodiment of the present invention.
FIG. 8 is a schematic view of a fifth partial body structure according to the present invention.
Fig. 9 is a schematic view of a sixth partial body structure according to the present invention.
FIG. 10 is a schematic view of a seventh partial body structure according to the present invention.
Fig. 11 is an enlarged view of part B of the present invention.
Fig. 12 is an enlarged schematic view of part C of the present invention.
Fig. 13 is an enlarged view of the portion D of the present invention.
Fig. 14 is a schematic perspective view of an eighth partial structure of the present invention.
Fig. 15 is an enlarged schematic view of part E of the present invention.
Fig. 16 is a schematic view of a ninth partial body structure according to the present invention.
The meaning of the reference symbols in the figures: 1: propeller, 2: vertical bar, 3: handle, 4: arc block, 5: groove, 6: hydraulic nut, 61: internal thread bush, 7: n-type plate, 8: annular plate, 9: tooth block, 10: guide mechanism, 101: slider, 102: fastening bolt, 103: u-shaped mounting plate, 104: a rotating shaft, 105: first bevel gear, 106: large gear, 11: drive mechanism, 111: fixing plate, 112: inner hexagonal sleeve, 113: hexagonal rod, 114: connection plate, 115: second bevel gear, 116: third bevel gear, 117: drive motor, 118: fourth bevel gear, 12: a rotation mechanism, 121: mounting frame, 122: gear shaft, 123: turning rod, 124: connecting block, 125: u-shaped bar, 126: movable frame, 127: circular frame, 128: fixing rod, 129: cam block, 1210: y-bar, 1211: arc rack, 1212: first spring, 13: adjustment mechanism, 131: support frame, 132: arc guide frame, 133: guide block, 134: n-type grip, 135: self-locking joint, 136: filler pipe, 137: second spring, 138: l-shaped fixing strip, 139: movable magnet, 1310: shaped bar, 1311: drive ring, 1312: fixed magnet, 14: synchronization mechanism, 141: arc cylinder, 142: arc piston rod, 143: arc drive plate, 144: a piston cylinder, 145: u-shaped tube, 146: fixing base, 147: guide piston rod, 148: third spring, 149: connecting pipe, 1410: mounting block, 1411: u-shaped seat, 1412: fourth spring, 15: connecting rod, 16: arc plate, 17: l-shaped plate, 18: movable plate, 19: jamming rod, 20: fifth spring, 21: a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): a hydraulic nut locking device for a marine propeller.
Referring to fig. 1, 2, 3, 4, 7, 9 and 11, the device comprises a vertical rod 2, a handle 3, an arc block 4, a hydraulic nut 6, an internal thread sleeve 61, an n-shaped plate 7, a ring plate 8, a tooth block 9, a guide mechanism 10 and a driving mechanism 11, wherein the handle 3 is fixedly connected to the bottom end of the vertical rod 2, the arc block 4 is fixedly connected to the top end of the vertical rod 2, a plurality of grooves 5 are uniformly formed in the circumferential direction of the arc block 4, five n-shaped plates 7 are uniformly arranged on the outer side surface of the arc block 4 in the circumferential direction in a bolt connection mode, the guide mechanism 10 is slidably arranged on the n-shaped plate 7, the guide mechanism 10 is used for guiding, the driving mechanism 11 is arranged between the adjacent guide mechanism 10 and the groove 5, the driving mechanism 11 is in contact fit with the guide mechanism 10, the driving mechanism 11 is used for driving the guide mechanism 10 to operate, the ring plate 8 is fixedly connected to the guide mechanism 10, the inboard circumference rotary type of annular plate 8 is connected with hydraulic nut 6, and the internal thread cover 61 has been placed to the slidingtype of right side circumference in hydraulic nut 6, and the even spaced rigid coupling of hydraulic nut 6 left side circumference has a plurality of tooth pieces 9, and tooth piece 9 and guiding mechanism 10 contact.
Firstly, an operator pulls a guide mechanism 10 to move inwards and outwards according to the position of a nut on a propeller 1, the guide mechanism 10 moves inwards and outwards to drive an annular plate 8 to move inwards and outwards, the annular plate 8 moves inwards and outwards to drive a hydraulic nut 6 to move inwards and outwards, when the hydraulic nut 6 moves inwards and outwards to a position capable of being matched with the nut on the propeller 1, the guide mechanism 10 is stopped to be pulled, the guide mechanism 10 stops driving the annular plate 8 to move inwards and outwards, the hydraulic nut 6 also stops moving inwards and outwards, then the handle 3 is held to move an arc-shaped block 4 through a vertical rod 2, the arc-shaped block 4 moves to drive an n-shaped plate 7 to move, the n-shaped plate 7 moves to drive the annular plate 8 to move through the guide mechanism 10, the annular plate 8 moves to drive the hydraulic nut 6 to move, when the hydraulic nut 6 moves to be in contact with five nuts on the propeller 1, a driving mechanism 11 is started, and the driving mechanism 11 operates to drive the guide mechanism 10 to operate, guiding mechanism 10 operates and drives the corotation of tooth piece 9, corotation of tooth piece 9 drives hydraulic nut 6 corotation, hydraulic nut 6 corotation drives the preliminary twist of nut corotation, close actuating mechanism 11, actuating mechanism 11 stops to drive guiding mechanism 10 and operates, guiding mechanism 10 stops to drive hydraulic nut 6 through tooth piece 9 and rotates, promote internal thread cover 61 and move left and contact with the screw rod on screw 1, twist internal thread cover 61 corotation again and overlap on the screw rod of screw 1, internal thread cover 61 and hydraulic nut 6 contact cooperation back, stop twisting internal thread cover 61, arrange hydraulic oil into hydraulic nut 6 in, through the effect of hydraulic oil, make internal thread cover 61 drive screw rod move right to suitable position, stop arranging hydraulic oil, reuse the instrument and turn the nut completely tight. After the nuts on the propeller 1 are completely screwed, hydraulic oil in the hydraulic nuts 6 is pumped out, the hydraulic nuts 6 stop limiting the internal thread sleeves 61 along with continuous pumping of the hydraulic oil, then the internal thread sleeves 61 are twisted to rotate reversely to be separated from contact with the screws on the propeller 1, the handle 3 is pulled to drive the arc-shaped blocks 4 to move rightwards through the vertical rods 2, the arc-shaped blocks 4 move rightwards to drive the guide mechanisms 10 to move rightwards through the n-shaped plates 7, the guide mechanisms 10 move rightwards to drive the hydraulic nuts 6 to move rightwards through the annular plates 8, the hydraulic nuts 6 move rightwards to be separated from contact with the nuts on the propeller 1, and therefore five screws are lifted at the same time, five nuts are simultaneously preliminarily screwed, and the working efficiency is high.
The guide mechanism 10 comprises sliding blocks 101, fastening bolts 102, u-shaped mounting plates 103, rotating shafts 104, first bevel gears 105 and large gears 106, the sliding blocks 101 are connected on both sides of the n-shaped plate 7 in a sliding mode in a penetrating mode, the outer side faces of the annular plates 8 are fixedly connected with the inner side faces of the two adjacent sliding blocks 101, the u-shaped mounting plates 103 are fixedly connected between the bottoms of the two adjacent sliding blocks 101, the middle parts of the right side faces of the adjacent u-shaped mounting plates 103 are connected with a driving mechanism 11, the rotating shafts 104 are rotatably connected in a penetrating mode in the middle parts of the inner sides of the u-shaped mounting plates 103, the large gears 106 are fixedly sleeved on the left sides of the rotating shafts 104 in the circumferential direction, the large gears 106 penetrate through the u-shaped mounting plates 103, the large gears 106 penetrate through the annular plates 8 to be meshed with the gear blocks 9, the large gears 106 are used for driving the gear blocks 9 to rotate, the first bevel gears 105 are fixedly sleeved on the left sides of the rotating shafts 104 in the circumferential direction, the first bevel gears 105 are positioned on the right sides of the large gears 106, the first bevel gears 105 are in contact with the driving mechanism 11, a plurality of fastening bolts 102 are threaded and rotatably connected on the right side surface of the sliding block 101 at regular intervals, the left ends of the adjacent fastening bolts 102 are in contact with the right side surface of the n-shaped plate 7, and the fastening bolts 102 are used for fixing the sliding block 101.
Firstly, an operator twists a fastening bolt 102 to reversely rotate and moves right through a thread, the fastening bolt 102 moves right and moves right to be separated from contact with an n-shaped plate 7, the fastening bolt 102 loosens a sliding block 101, the sliding block 101 can be pulled to move left and right, the sliding block 101 moves left and right to drive an annular plate 8 to move left and right, the annular plate 8 moves left and right to drive a hydraulic nut 6 to move left and right, when the hydraulic nut 6 moves left and right to a position capable of being matched with a nut on a propeller 1, the sliding block 101 is stopped to be pulled, then the fastening bolt 102 is twisted to rotate left to be contacted with the n-shaped plate 7, the fastening bolt 102 is matched with the n-shaped plate 7 to fix the sliding block 101, when the hydraulic nut 6 is contacted with the nut on the propeller 1, a driving mechanism 11 is started, the driving mechanism 11 drives a first bevel gear 105 to reversely rotate, the first bevel gear 105 reversely rotates to drive a rotating shaft 104 to reversely rotate, the rotating shaft 104 reversely rotates to drive a large gear 106 to reversely rotate a gear block 9, the positive rotation of tooth piece 9 drives hydraulic nut 6 corotation, and the positive rotation of hydraulic nut 6 drives the nut corotation on the screw 1, and hydraulic nut 6 tentatively twists the nut on the screw 1 simultaneously tightly, closes actuating mechanism 11 afterwards, and actuating mechanism 11 stops to drive first bevel gear 105 reversal, and gear wheel 106 just stops to drive tooth piece 9 corotation just yet, and tooth piece 9 stops to drive hydraulic nut 6 corotation. When the nut on the propeller 1 is completely screwed, the movable handle 3 drives the arc-shaped block 4 to move rightwards through the vertical rod 2, and the hydraulic nut 6 moves rightwards along with the arc-shaped block to be separated from the nut on the propeller 1.
The driving mechanism 11 comprises a fixed plate 111, an inner hexagonal sleeve 112, a hexagonal rod 113, a connecting plate 114, a second bevel gear 115, a third bevel gear 116, a driving motor 117 and a fourth bevel gear 118, the fixed plate 111 is installed between the middle parts of the front side and the rear side of the groove 5 in a bolt connection mode, the inner hexagonal sleeve 112 is rotatably connected in the middle part of the fixed plate 111 in a penetrating mode, the third bevel gear 116 is fixedly sleeved at the bottom end of the inner hexagonal sleeve 112, the connecting plate 114 is fixedly connected in the middle part of the right side of the u-shaped mounting plate 103, the hexagonal rod 113 is rotatably connected in the middle part of the right part of the connecting plate 114 in a penetrating mode, the second bevel gear 115 is fixedly connected at the top end of the hexagonal rod 113, the adjacent second bevel gear 115 is meshed with the first bevel gear 105, the bottom end of the hexagonal rod 113 is positioned in the inner hexagonal sleeve 112, the driving motor 117 is installed in the middle part of the left side of the groove 5, the fourth bevel gear 118 is fixedly sleeved on an output shaft of the driving motor 117, an adjacent fourth bevel gear 118 meshes with the third bevel gear 116.
When the hydraulic nut 6 contacts with a nut on the propeller 1, the driving motor 117 is started to rotate positively, the driving motor 117 rotates positively to drive the fourth bevel gear 118 to rotate positively, the fourth bevel gear 118 rotates positively to drive the third bevel gear 116 to rotate positively, the third bevel gear 116 rotates positively to drive the inner six-diamond-shaped sleeve 112 to rotate positively, the inner six-diamond-shaped sleeve 112 rotates positively to drive the six-diamond-shaped rod 113 to rotate positively, the six-diamond-shaped rod 113 rotates positively to drive the second bevel gear 115 to rotate positively, the second bevel gear 115 rotates positively to drive the first bevel gear 105 to rotate negatively, and accordingly the hydraulic nut 6 rotates positively to initially tighten the nut on the propeller 1. After the screw nut on the propeller 1 is initially tightened, the driving motor 117 is turned off, the driving mechanism 11 stops driving the fourth bevel gear 118 to rotate forward, the fourth bevel gear 118 stops driving the third bevel gear 116 to rotate forward, and the second bevel gear 115 also stops driving the first bevel gear 105 to rotate reversely. In this way, the nut on the propeller 1 can be initially tightened.
Referring to fig. 3, 4, 5, 6, 7, 8, 9, 11, 12, 13, 14, 15 and 16, the present invention further includes a rotating mechanism 12, a rotating mechanism 12 is installed between the right end of the arc block 4 and the rotating shaft 104 and the u-shaped mounting plate 103, the rotating mechanism 12 is fixedly connected to the middle of the right side surface of the internal thread sleeve 61, the rotating mechanism 12 includes a mounting frame 121, a gear shaft 122, a rotating rod 123, a connecting block 124, a u-shaped rod 125, a movable frame 126, a circular frame 127, a fixed rod 128, a cam block 129, a Y-shaped rod 1210, an arc rack 1211 and a first spring 1212, five mounting frames 121 are slidably placed on the right side of the outer side surface of the arc block 4 at even intervals in the circumferential direction, the mounting frames 121 correspond to the u-shaped mounting plates 103, two left ends of adjacent mounting frames 121 are fixedly connected to the right side surface of the u-shaped mounting plate 103, the connecting block 124 is fixedly connected between two inner sides of the mounting frames 121 far away from the arc block 4, a u-shaped rod 125 is fixedly connected to the left side of the connecting block 124, a movable frame 126 is slidably sleeved between two sides of the u-shaped rod 125, a rotating rod 123 is rotatably connected to the middle of the outer side of the left side of the movable frame 126, the left end of the adjacent rotating rod 123 is fixedly connected with the center of the right side of the internal thread sleeve 61, a gear shaft 122 is fixedly sleeved on the left side of the rotating rod 123 in the circumferential direction, a fixed rod 128 is fixedly connected to the middle of the outer side of the u-shaped rod 125, a cam block 129 is fixedly connected to the left end of the fixed rod 128, the convex end of the cam block 129 faces the gear shaft 122, a circular frame 127 is installed at the right end of the rotating shaft 104 in a welding connection mode, a Y-shaped rod 1210 is slidably connected in the circumferential direction of the circular frame 127, the inner end of the adjacent Y-shaped rod 1210 is in circumferential contact fit with the outer side of the cam block 129, an arc-shaped rack 1211 is fixedly connected between two ends of the outer side of the Y-shaped rod 1210, the arc-shaped rack 1211 is used for driving the gear shaft 122 to rotate, and a first spring 1212 is respectively connected between the outer side of the Y-shaped rod 1210 and the circular frame 127 in the circumferential direction.
When the driving motor 117 starts to rotate forward, the rotating shaft 104 rotates backward and also drives the circular frame 127 to rotate backward, the circular frame 127 rotates backward and drives the Y-shaped rod 1210 to rotate backward, the Y-shaped rod 1210 rotates backward and drives the arc-shaped rack 1211 to rotate backward, the arc-shaped rack 1211 rotates backward and contacts with the convex end of the cam block 129, the cam block 129 enables the Y-shaped rod 1210 to move outward, the first spring 1212 is compressed, the Y-shaped rod 1210 moves outward and drives the arc-shaped rack 1211 to move outward, the arc-shaped rack 1211 moves outward and is meshed with the gear shaft 122, the arc-shaped rack 1211 rotates backward and drives the gear shaft 122 to rotate forward, the gear shaft 122 rotates forward and drives the rotating rod 123 to rotate forward, the rotating rod 123 rotates forward and drives the internal thread sleeve 61 to rotate forward, the internal thread sleeve 61 is sleeved on the screw rod on the propeller 1, when the Y-shaped rod 1210 continuously rotates backward and is out of contact with the convex end of the cam block 129, the Y-shaped rod 1210 moves inward and drives the arc-shaped rack 1211 to move inward and return, the arc-shaped rack 1211 to return to disengage from the gear shaft 122, the gear shaft 122 stops rotating forwards, the rotating rod 123 stops driving the internal thread sleeve 61 to rotate forwards, and the process is repeated, so that the internal thread sleeve 61 intermittently rotates forwards and is sleeved on the screw rod of the propeller 1, and then when the nut on the propeller 1 is preliminarily screwed, the driving motor 117 is turned off, the rotating shaft 104 stops driving the circular frame 127 to rotate backwards, the Y-shaped rod 1210 stops driving the arc-shaped rack 1211 to rotate backwards, the gear shaft 122 stops driving the rotating rod 123 to rotate forwards, and the rotating rod 123 stops driving the internal thread sleeve 61 to rotate forwards. Therefore, an operator does not need to twist the internal thread sleeve 61 to rotate forward and sleeve the screw rod of the propeller 1, and time and labor are saved.
The hydraulic oil filling device further comprises an adjusting mechanism 13, the adjusting mechanism 13 is installed between the hydraulic nut 6 and the mounting frame 121, the adjusting mechanism 13 comprises a support frame 131, an arc-shaped guide frame 132, a guide block 133, an n-shaped holding rod 134, a self-locking joint 135, an oil filling pipe 136, a second spring 137, an L-shaped fixing strip 138, a movable magnet 139, a special-shaped rod 1310, a drive ring 1311 and a fixed magnet 1312, the support frame 131 is installed in the middle of the outer side of the right side of the mounting frame 121 in a welding connection mode, the arc-shaped guide frame 132 is fixedly connected between the two ends of the left side of the support frame 131, the guide block 133 is connected in a sliding mode in the arc-shaped guide frame 132 in a penetrating mode, the second spring 137 is connected between one side of the adjacent guide block 133 and the inner side of the arc-shaped guide frame 132, the self-locking joint 135 is connected in the sliding mode in the middle of the guide block 133, the self-locking joint 135 is used for being communicated with the interior of the hydraulic nut 6, the oil filling pipe 136 is fixedly connected at the outer end of the self-locking joint 135, the outer side of the self-locking joint 135 is circumferentially and symmetrically fixed with a special-shaped rod 1310, the outer end of the special-shaped rod 1310 penetrates through the adjacent guide block 133, the outer side of the self-locking joint 135 is circumferentially and slidably connected with an n-shaped holding rod 134, the adjacent n-shaped holding rod 134 is fixedly connected with the outer end of the special-shaped rod 1310, the left side of the arc-shaped guide frame 132 is circumferentially and slidably connected with an L-shaped fixing strip 138, the right end of the adjacent L-shaped fixing strip 138 is fixedly connected with the middle of the left side face of the guide block 133, the inner end of the L-shaped fixing strip 138 is fixedly connected with a movable magnet 139, a position, close to the L-shaped fixing strip 138, of the outer side of the hydraulic nut 6 is circumferentially and fixedly connected with a fixed magnet 1312, and the adjacent fixed magnet is in contact with the movable magnet 139.
When the hydraulic nut 6 rotates forwards, the hydraulic nut 6 also drives the fixed magnet 1312 to rotate forwards, the fixed magnet 1312 rotates forwards and is separated from the movable magnet 139, further, when the hydraulic nut 6 stops rotating forwards, the oil inlet end of the hydraulic nut 6 faces outwards, the n-shaped holding rod 134 is pulled to drive the self-locking joint 135 to move back and forth, the self-locking joint 135 moves back and forth to drive the guide block 133 to move back and forth, the second spring 137 is continuously compressed by the guide block 133, the L-shaped fixing strip 138 is driven to move back and forth by the guide block 133, the movable magnet 139 moves back and forth to drive the movable magnet 139 to move back and forth, when the movable magnet 139 moves back and forth and corresponds to the fixed magnet 1312, the n-shaped holding rod 134 stops being pulled, the adjacent movable magnet 139 and the fixed magnet 1312 are contacted and attracted, the movable magnet 139 and the fixed magnet are matched to fix the guide block 133, so that the self-locking joint 135 is fixed, and the n-shaped holding rod 134 is pushed to move inwards, the n-shaped holding rod 134 moves inwards to drive the special-shaped rod 1310 to move inwards, the special-shaped rod 1310 moves inwards to drive the driving ring 1311 to move inwards, the driving ring 1311 moves inwards to drive the self-locking joint 135 to move inwards, the self-locking joint 135 moves inwards to be sleeved on the oil inlet end of the hydraulic nut 6 to continuously push the n-shaped holding rod 134 to move inwards, the driving ring 1311 drives the self-locking part of the self-locking joint 135 to move inwards to be clamped on the oil inlet end of the hydraulic nut 6 to communicate the self-locking joint 135 with the interior of the hydraulic nut 6, the n-shaped holding rod 134 stops being pushed, hydraulic oil can be discharged into the oil injection pipe 136, the hydraulic oil in the oil injection pipe 136 can be discharged into the self-locking joint 135, the hydraulic oil in the self-locking joint 135 is discharged into the hydraulic nut 6, the female thread sleeve 61 is enabled to move rightwards to drive the screw of the propeller 1, when the screw of the propeller 1 reaches a proper position, the hydraulic oil can stop being discharged into the hydraulic nut 6 moving rightwards, the nut of the propeller 1 can be completely screwed, after the nut of the propeller 1 is completely screwed, the n-shaped holding rod 134 is pulled to move outwards, the n-shaped holding rod 134 moves outwards to drive the special-shaped rod 1310 to move outwards, the special-shaped rod 1310 moves outwards to drive the driving ring 1311 to move outwards, the driving ring 1311 moves outwards to drive the self-locking joint 135 to move outwards, the self-locking joint 135 moves outwards to complete unlocking with the oil inlet end of the hydraulic nut 6, the n-shaped holding rod 134 continues to be pulled to move outwards, and the self-locking joint 135 moves outwards along with the oil inlet end of the hydraulic nut 6 to be separated from contact. Thus, it is more convenient to attach the self-locking fitting 135 to the hydraulic nut 6.
The synchronous mechanism 14 is further included, the synchronous mechanism 14 is installed between the arc-shaped block 4 and the n-shaped plate 7, the synchronous mechanism 14 includes an arc-shaped cylinder 141, an arc-shaped piston rod 142, an arc-shaped driving plate 143, a piston cylinder 144, a u-shaped pipe 145, a fixed seat 146, a guide piston rod 147, a third spring 148, a connecting pipe 149, an installation block 1410, a u-shaped seat 1411 and a fourth spring 1412, five arc-shaped cylinders 141 are fixedly connected on the left side face of the arc-shaped block 4 at uniform intervals, the arc-shaped piston rod 142 is placed in the arc-shaped cylinder 141 in a sliding manner, one end of the arc-shaped piston rod 142 penetrates through the adjacent arc-shaped cylinder 141 and is fixedly connected with the installation block 1410, the third spring 148 is connected between the outer side of the adjacent arc-shaped piston rod 142 and the inner side of the arc-shaped cylinder 141, the arc-shaped driving plate 143 is fixedly connected between the left ends of the five installation blocks 1410, the connecting pipe 149 is fixedly connected and communicated with the left side of the arc-shaped cylinder 141, two u-shaped seats 1411 are fixedly connected on the outer side faces of the n-shaped plate 7, the piston cylinder 144 is fixedly connected between the two u-shaped seats on each side, a guide piston rod 147 is connected in a sliding mode in the middle of the outer side of the piston cylinder 144 in a penetrating mode, a fourth spring 1412 is sleeved on the guide piston rod 147, one end of the fourth spring 1412 is fixedly connected with the inner side of the piston cylinder 144, the other end of the fourth spring 1412 is fixedly connected with one side of the inner side of the guide piston rod 147 in the circumferential direction, fixing seats 146 are fixedly connected to the outer end of the guide piston rod 147, the inner ends of the adjacent fixing seats 146 are fixedly connected with the outer side face of the sliding block 101, a u-shaped pipe 145 is fixedly connected and communicated between one side of each two piston cylinders 144, and one side of each adjacent u-shaped pipe 145 is fixedly connected and communicated with the tail end of the connecting pipe 149.
Initially, a proper amount of liquid is filled in the piston cylinder 144 and the arc-shaped cylinder 141, the tightening bolt 102 is twisted to reversely rotate and be separated from the contact with the n-shaped plate 7, the sliding block 101 is loosened, when the screw propeller 1 is installed at the position close to the outer side, the arc-shaped driving plate 143 is pulled to rotate forward, the arc-shaped driving plate 143 rotates forward to drive the installation block 1410 to rotate forward, the installation block 1410 rotates forward to drive the arc-shaped piston rod 142 to rotate forward, the third spring 148 is compressed, the arc-shaped piston rod 142 rotates forward to push the liquid in the arc-shaped cylinder 141 into the connecting pipe 149, the liquid in the connecting pipe 149 is discharged into the u-shaped pipe 145, the liquid in the u-shaped pipe 145 is discharged into the piston cylinder 144, the liquid drives the guide piston rod 147 to move outwards along with the liquid discharged into the piston cylinder 144, the fourth spring 1412 is compressed, the guide piston rod 147 moves outwards to drive the fixing seat 146 to move outwards, the fixing seat 146 moves outwards, the sliding block 101 moves outwards to drive the annular plate 8 to move outwards, the annular plate 8 moves outwards to drive the hydraulic nut 6 to move outwards, when the hydraulic nut 6 moves outwards to a position matched with a nut on the propeller 1, the arc-shaped driving plate 143 is stopped being pushed, the twist fastening bolt 102 rotates forwards to be matched with the n-shaped plate 7 to fix the slide block 101, similarly, when the nut installation position of the propeller 1 is close to the inner side, the twist fastening bolt 102 rotates backwards to loosen the slide block 101, due to the action of the third spring 148, the arc-shaped piston rod 142 rotates backwards to drive the arc-shaped driving plate 143 to rotate backwards through the installation block 1410, the arc-shaped piston rod 142 rotates backwards to pump a proper amount of liquid in the piston cylinder 144 back into the arc-shaped cylinder 141 through the connecting pipe 149 and the u-shaped pipe 145, and as the liquid is pumped out, due to the action of the fourth spring 1412, the guide piston rod 147 moves inwards to drive the fixing seat 146 to move inwards, the fixing seat 146 moves inwards to drive the slide block 101 to move inwards, the slide block 101 moves inwards, and the annular plate 8 moves inwards, the annular plate 8 moves inwards to drive the hydraulic nut 6 to move inwards, when the hydraulic nut 6 moves inwards to be matched with the nut on the propeller 1, the arc-shaped driving plate 143 is pushed to stop reversing, and the fastening bolt 102 is twisted to be matched with the n-shaped plate 7 to fix the sliding block 101. Therefore, the positions of the five hydraulic nuts 6 can be adjusted simultaneously, and the working efficiency is improved.
Referring to fig. 3, 4, 5, 8, 9 and 10, the oil filling device further includes a connecting rod 15 and an arc-shaped plate 16, the connecting rod 15 is fixedly connected to the outer right side surface of the mounting frame 121 close to the supporting frame 131 in a symmetrical manner, the arc-shaped plate 16 is fixedly connected between the right ends of all the connecting rods 15, and the oil filling pipes 136 penetrate through the arc-shaped plate 16.
When hydraulic oil is discharged into the oil filling pipe 136, the arc-shaped plate 16 supports the oil filling pipe 136, so that the situation that the operation of an operator is influenced by the fact that the oil filling pipe 136 is driven to swing continuously when the hydraulic oil is discharged can be avoided, and the knotting phenomenon caused by the continuous swing of five oil filling pipes 136 can also be avoided.
Still including L template 17, the fly leaf 18, kelly 19 and fifth spring 20, the even spaced division of 4 medial surfaces rear sides of arc pieces has five draw-in grooves 21, L template 17 is installed through welded connection's mode in the middle part of the left surface of arc drive plate 143, the cross-under of the slidingtype of L template 17 right part has kelly 19, kelly 19 top is located the draw-in groove 21 that corresponds, kelly 19 is used for fixing arc drive plate 143, kelly 19 bottom rigid coupling has fly leaf 18, the cover has fifth spring 20 on the kelly 19, fifth spring 20 one end and the outer bottom fixed connection of L template 17, the fifth spring 20 other end and fly leaf 18 top fixed connection.
The movable plate 18 is pulled to move downwards, the fifth spring 20 is stretched, the movable plate 18 moves downwards to drive the clamping rod 19 to move downwards, the clamping rod 19 moves downwards to be separated from the clamping groove 21, at the moment, the movable plate 18 stops being pulled to move downwards, the movable plate 18 moves backwards to drive the clamping rod 19 to move backwards, the clamping rod 19 moves backwards to drive the L-shaped plate 17 to move backwards, the L-shaped plate 17 moves backwards to drive the arc-shaped driving plate 143 to rotate forwards, so that the hydraulic nut 6 moves outwards, when the hydraulic nut 6 moves outwards to a position matched with a nut on the propeller 1, the movable plate 18 stops being pulled, the clamping rod 19 corresponds to the clamping groove 21, due to the action of the fifth spring 20, the movable plate 18 moves upwards to drive the clamping rod 19 to move upwards, the clamping rod 19 moves upwards to be inserted into the corresponding clamping groove 21, the clamping rod 19 is matched with the clamping groove 21 to fix the L-shaped plate 17, and fix the arc-shaped driving plate 143, the slider 101 is then fixed. Thus, the slider 101 does not need to be fixed by twisting the fastening bolt 102, which is convenient.
Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.
Claims (4)
1. A marine propeller hydraulic nut locking device is characterized by comprising a vertical rod (2), a handle (3), an arc-shaped block (4), a hydraulic nut (6), an internal thread sleeve (61), n-shaped plates (7), annular plates (8), gear blocks (9), guide mechanisms (10) and driving mechanisms (11), wherein the handle (3) is fixedly connected to the bottom end of the vertical rod (2), the arc-shaped block (4) is fixedly connected to the top end of the vertical rod (2), a plurality of grooves (5) are uniformly formed in the circumferential direction of the arc-shaped block (4), five n-shaped plates (7) are fixedly connected to the outer side surface of the arc-shaped block (4) in the circumferential direction at uniform intervals, the guide mechanisms (10) are slidably arranged on the n-shaped plates (7), the driving mechanisms (11) are arranged between the adjacent guide mechanisms (10) and the grooves (5), the driving mechanisms (11) are in contact with the guide mechanisms (10), the annular plates (8) are fixedly connected to the guide mechanisms (10), the inner side of the annular plate (8) is circumferentially and rotatably connected with a hydraulic nut (6), an internal thread sleeve (61) is circumferentially and slidably placed on the inner right side of the hydraulic nut (6), a plurality of tooth blocks (9) are fixedly connected to the left side of the hydraulic nut (6) at uniform intervals in the circumferential direction, and the tooth blocks (9) are in contact with a guide mechanism (10);
the guide mechanism (10) comprises sliding blocks (101), fastening bolts (102), u-shaped mounting plates (103), rotating shafts (104), first bevel gears (105) and large gears (106), the sliding blocks (101) are connected to two sides of the n-shaped plate (7) in a sliding mode in a penetrating mode, the outer side faces of the annular plates (8) are fixedly connected with the inner side faces of two adjacent sliding blocks (101), the u-shaped mounting plates (103) are fixedly connected between the bottoms of the two adjacent sliding blocks (101), the middle portions of the right side faces of the adjacent u-shaped mounting plates (103) are connected with the driving mechanism (11), the rotating shafts (104) are connected in a penetrating mode in the middle portions of the inner sides of the u-shaped mounting plates (103) in a rotating mode, the large gears (106) are fixedly sleeved on the left side of the rotating shafts (104) in the circumferential direction, the large gears (106) penetrate through the u-shaped mounting plates (103), the large gears (106) penetrate through the annular plates (8) to be meshed with the gear blocks (9), the first bevel gears (105) are fixedly sleeved on the left side of the rotating shafts (104) in the circumferential direction, the first bevel gear (105) is positioned on the right side of the large gear (106), the first bevel gear (105) is in contact with the driving mechanism (11), a plurality of fastening bolts (102) are connected in a penetrating manner at uniform intervals on the right side surface of the sliding block (101) in a threaded rotating manner, and the left ends of the adjacent fastening bolts (102) are in contact with the right side surface of the n-shaped plate (7);
the driving mechanism (11) comprises a fixing plate (111), an inner hexagonal sleeve (112), a hexagonal rod (113), a connecting plate (114), a second bevel gear (115), a third bevel gear (116), a driving motor (117) and a fourth bevel gear (118), the fixing plate (111) is fixedly connected between the middle parts of the front side and the rear side of the groove (5), the inner hexagonal sleeve (112) is rotatably connected in the middle of the fixing plate (111), the third bevel gear (116) is fixedly sleeved at the bottom end of the inner hexagonal sleeve (112), the connecting plate (114) is fixedly connected in the middle of the right side surface of the u-shaped mounting plate (103), the hexagonal rod (113) is rotatably connected in the middle of the right part of the connecting plate (114), the second bevel gear (115) is fixedly connected at the top end of the hexagonal rod (113), the adjacent second bevel gear (115) is meshed with the first bevel gear (105), and the bottom end of the hexagonal rod (113) is positioned in the inner hexagonal sleeve (112), a driving motor (117) is arranged in the middle of the left side face of the groove (5), a fourth bevel gear (118) is fixedly sleeved on an output shaft of the driving motor (117), and the adjacent fourth bevel gears (118) are meshed with the third bevel gears (116);
the device is characterized by further comprising a rotating mechanism (12), wherein the rotating mechanism (12) comprises an installation frame (121), a gear shaft (122), a rotating rod (123), a connecting block (124), a u-shaped rod (125), a movable frame (126), a round frame (127), a fixed rod (128), a cam block (129), a Y-shaped rod (1210), an arc-shaped rack (1211) and a first spring (1212), five installation frames (121) are arranged on the circumferential right side of the outer side surface of the arc-shaped block (4) in a sliding mode at even intervals, the installation frames (121) correspond to the u-shaped installation plate (103), two ends of the left side of each adjacent installation frame (121) are fixedly connected with the right side of the u-shaped installation plate (103), the connecting block (124) is fixedly connected between two inner sides of each installation frame (121) far away from the arc-shaped block (4), the u-shaped rod (125) is fixedly connected with the left side of each connecting block (124), the movable frame (126) is sleeved between two sides of the u-shaped rod (125) in a sliding mode, the middle of the outer side of the left side of the movable frame (126) is rotatably connected with a rotating rod (123), the left end of the adjacent rotating rod (123) is fixedly connected with the circle center of the right side of the internal thread sleeve (61), a gear shaft (122) is fixedly sleeved on the left side of the rotating rod (123) in the circumferential direction, a fixed rod (128) is fixedly connected with the middle of the outer left side of the u-shaped rod (125), a cam block (129) is fixedly connected with the left end of the fixed rod (128), the convex end of the cam block (129) faces the gear shaft (122), a round frame (127) is installed at the right end of the rotating shaft (104) in a welding connection mode, a Y-shaped rod (1210) is connected in a circumferential sliding mode with the circular frame (127) in a penetrating mode, the inner end of the adjacent Y-shaped rod (1210) is in circumferential contact with the outer side of the cam block (129), an arc-shaped rack (1211) is fixedly connected between the two outer ends of the outer side of the Y-shaped rod (1210), and a first spring (1212) is connected between the outer side of the round frame (127) in the circumferential direction;
the adjustable oil filling machine further comprises an adjusting mechanism (13), wherein the adjusting mechanism (13) comprises a support frame (131), an arc-shaped guide frame (132), a guide block (133), an n-shaped holding rod (134), a self-locking joint (135), an oil filling pipe (136), a second spring (137), an L-shaped fixing strip (138), a movable magnet (139), a special-shaped rod (1310), a drive ring (1311) and a fixed magnet (1312), the support frame (131) is fixedly connected to the middle of the outer side of the right side of the mounting frame (121), the arc-shaped guide frame (132) is fixedly connected between the two ends of the left side of the support frame (131), the guide block (133) is connected in a sliding mode in the arc-shaped guide frame (132) in a penetrating mode, the second spring (137) is connected between one side of the adjacent guide block (133) and the inner side of the arc-shaped guide frame (132), the self-locking joint (135) is connected in a sliding mode in the middle of the guide block (133), the self-locking joint (135) is fixedly connected with the oil filling pipe (136) and communicated, the cover that the circumference slidingtype that self-locking connects (135) outside circumference is close to hydraulic nut (6) has drive ring (1311), the rigid coupling of drive ring (1311) outside circumference symmetry formula has special-shaped pole (1310), adjacent guide block (133) is run through to special-shaped pole (1310) outer end, the circumference slidingtype that hydraulic nut (6) was kept away from to self-locking joint (135) outside circumference is connected with n type holding rod (134), adjacent n type holding rod (134) and special-shaped pole (1310) outer end fixed connection, arc direction frame (132) left side circumference is slided to cross-under has L type fixed strip (138), adjacent L type fixed strip (138) right-hand member and guide block (133) left side middle part fixed connection, L type fixed strip (138) inner rigid coupling has movable magnet (139), the position rigid coupling that hydraulic nut (6) outside circumference is close to L type fixed strip (138) has fixed magnet (1312), adjacent fixed magnet (1312) and movable magnet (139) contact.
2. The marine propeller hydraulic nut locking device according to claim 1, characterized by further comprising a synchronizing mechanism (14), wherein the synchronizing mechanism (14) comprises an arc-shaped cylinder (141), an arc-shaped piston rod (142), an arc-shaped driving plate (143), a piston cylinder (144), u-shaped pipes (145), a fixed seat (146), a guide piston rod (147), a third spring (148), a connecting pipe (149), a mounting block (1410), a u-shaped seat (1411) and a fourth spring (1412), five arc-shaped cylinders (141) are fixedly connected to the left side surface of the arc-shaped block (4) at uniform intervals, the arc-shaped piston rod (142) is placed in the arc-shaped cylinder (141) in an inward sliding manner, the mounting block (1410) is fixedly connected to one end of the arc-shaped piston rod (142) penetrating through the adjacent arc-shaped cylinder (141), and the third spring (148) is connected between the outer side of the adjacent arc-shaped piston rod (142) and the inner side of the arc-shaped cylinder (141), an arc-shaped driving plate (143) is fixedly connected between the left ends of the five mounting blocks (1410), a connecting pipe (149) is fixedly connected and communicated with the left side of an arc-shaped cylinder (141), two u-shaped seats (1411) are fixedly connected with the outer two sides of an n-shaped plate (7), a piston cylinder (144) is fixedly connected between the inner side surfaces of the two u-shaped seats (1411) on each side, a guide piston rod (147) is connected with the middle part of the outer side of the piston cylinder (144) in a sliding mode in a penetrating mode, a fourth spring (1412) is sleeved on the guide piston rod (147), one end of the fourth spring (1412) is fixedly connected with the inner side of the piston cylinder (144), the other end of the fourth spring (1412) is fixedly connected with the inner side of the guide piston rod (147) in the circumferential direction, a fixing seat (146) is fixedly connected with the outer end of the guide piston rod (147), the inner ends of the adjacent fixing seats (146) are fixedly connected with the outer side of the sliding block (101), a u-shaped pipe (145) is fixedly connected between one side of each two piston cylinders (144) on each side, one side of the adjacent u-shaped pipe (145) is fixedly connected and communicated with the tail end of the connecting pipe (149).
3. The marine propeller hydraulic nut locking device according to claim 1, characterized by further comprising a connecting rod (15) and an arc-shaped plate (16), wherein the connecting rod (15) is fixedly connected to the outer right side surface of the mounting frame (121) close to the support frame (131) in a symmetrical manner, the arc-shaped plate (16) is fixedly connected between the right ends of all the connecting rods (15), and the plurality of oil injection pipes (136) penetrate through the arc-shaped plate (16).
4. The marine propeller hydraulic nut locking device according to claim 2, characterized by further comprising an L-shaped plate (17), a movable plate (18), a clamping rod (19) and a fifth spring (20), five clamping grooves (21) are uniformly formed in the rear side of the inner side surface of the arc-shaped block (4) at intervals, the L-shaped plate (17) is fixedly connected to the middle of the left side surface of the arc-shaped drive plate (143), the clamping rod (19) is slidably connected to the right portion of the L-shaped plate (17) in a penetrating manner, the top end of the clamping rod (19) is located in the corresponding clamping groove (21), the movable plate (18) is fixedly connected to the bottom end of the clamping rod (19), the fifth spring (20) is sleeved on the clamping rod (19), one end of the fifth spring (20) is fixedly connected to the outer bottom of the L-shaped plate (17), and the other end of the fifth spring (20) is fixedly connected to the top of the movable plate (18).
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| CN202110897366.3A CN113601156B (en) | 2021-08-05 | 2021-08-05 | Hydraulic nut locking device for marine propeller |
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| CN114382298B (en) * | 2022-01-12 | 2023-06-23 | 山东华科规划建筑设计有限公司 | Assembled wall locking device for assembled building |
| CN114406953B (en) * | 2022-01-26 | 2023-07-28 | 珠海海事科技有限公司 | Hydraulic screw nut locking device for marine propeller |
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