CN114919748A - Multipoint fixed type synchronous mounting and releasing mechanism - Google Patents
Multipoint fixed type synchronous mounting and releasing mechanism Download PDFInfo
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- CN114919748A CN114919748A CN202210597148.2A CN202210597148A CN114919748A CN 114919748 A CN114919748 A CN 114919748A CN 202210597148 A CN202210597148 A CN 202210597148A CN 114919748 A CN114919748 A CN 114919748A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 78
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 75
- 230000003578 releasing effect Effects 0.000 title claims abstract description 21
- 210000000078 claw Anatomy 0.000 claims abstract description 190
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 230000003139 buffering effect Effects 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 9
- 230000036544 posture Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 6
- 230000003993 interaction Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 238000009776 industrial production Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/02—Dropping, ejecting, or releasing articles
- B64D1/08—Dropping, ejecting, or releasing articles the articles being load-carrying devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/22—Taking-up articles from earth's surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D9/00—Equipment for handling freight; Equipment for facilitating passenger embarkation or the like
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention provides a multipoint fixed type synchronous mounting and releasing mechanism which comprises an actuator, a synchronous control assembly and a plurality of locking mechanisms, wherein each locking mechanism comprises a locking base and n locking claws rotationally connected with the bottom of the locking base, the n locking claws are arranged along the circumference, and the inner surface of the head end of each locking claw protrudes in an arc shape towards the direction of the circle center to form a first guide inclined plane and a first locking inclined plane, the locking claw comprises a driving claw and n-1 driven claws, the synchronous control component is synchronously connected with the driving claw of each locking mechanism in a transmission way, the driving claw is in transmission connection with the driven claw through a transmission component, and the driving claw further comprises a load hook matched with the locking mechanism, the top of the load hook is of an inverted circular truncated cone structure, and the side surface of the inverted circular truncated cone structure protrudes outwards in an arc shape to form a second guide inclined plane matched with the first guide inclined plane and a second locking inclined plane matched with the first locking inclined plane.
Description
Technical Field
The invention belongs to the technical field of engineering hoisting and transportation, and particularly relates to a multipoint fixed type synchronous mounting and releasing mechanism.
Background
In the process of industrial production, the hoisting and putting operation is widely applied. In the process of hanging and throwing some large materials or equipment, the position of the mass center is difficult to determine, so that a plurality of hanging points are required to be fixed, and the moment generated by mass center offset is offset, so that the large materials or equipment is kept in a horizontal or certain-angle initial throwing posture; secondly, a plurality of mounting points are fixed, so that the load of a single mounting point can be reduced; and the existing mechanism needs manual operation of the mounting hook during mounting and putting, and is not safe when consuming manpower. The existing locking and releasing mechanism is difficult to realize the keeping of the posture of a large object in the releasing process, mostly adopts manual operation, wastes time and labor, has low working efficiency, is difficult to adjust the position of the mass center, and is difficult to meet the posture demand of a load in the mounting transportation process and the releasing process.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the multipoint fixed type synchronous mounting and releasing mechanism which is simple in structure, convenient and practical, can ensure that an object is reliably fixed during mounting and lifting, can ensure that the object is accurately separated and falls stably during releasing, realizes automatic mounting and releasing of the object, is high in safety, and saves time and labor.
In order to solve the technical problem, the invention adopts the following technical scheme:
a multipoint fixed type synchronous hanging and putting mechanism comprises an actuator, a synchronous control assembly and a plurality of locking mechanisms, wherein each locking mechanism comprises a locking base and n locking claws rotationally connected with the bottom of the locking base, the n locking claws are arranged along the circumference, the inner surfaces of the claw heads of the locking claws protrude towards the arc shape of the circle center direction to form a first guide inclined plane and a first locking inclined plane, each locking claw comprises a driving claw and n-1 driven claws, the synchronous control assembly and the driving claw of each locking mechanism are in synchronous transmission connection, the driving claw is in transmission connection with the driven claws through a transmission assembly, the multipoint fixed type synchronous hanging and putting mechanism further comprises a load hook matched with the locking mechanisms, the top of the load hook is of an inverted circular truncated cone structure, the side surface of the inverted circular truncated cone structure protrudes outwards in the arc shape to form a second guide inclined plane matched with the first guide inclined plane and a second locking inclined plane matched with the first locking inclined plane, the load hook is sent into the locking claw through an external machine and then contacts with and pushes the transmission assembly to enable the locking claw to be folded and locked.
Furthermore, the transmission assembly comprises a driving claw pull rod rotatably connected with the top of the inner side of the driving claw, a driven claw pull rod rotatably connected with the top in the driven claw and an inverted T-shaped guide slide block with a longitudinal part and a transverse part in cross section, the longitudinal part of the guide slide block upwards extends from the bottom in the locking base and can move in the vertical direction, the driving claw pull rod and the driven claw pull rod are rotatably connected with the transverse part of the guide slide block, the outer side of the locking claw is rotatably connected with the locking base, and the load hook is sent into the locking claw through external machinery and then pushes the guide slide block to enable the locking claw to be folded and locked. The guide sliding block is connected with the driving claw pull rod and the driven claw pull rod to play a role of transmission, when the driving claw is pulled by the synchronous control assembly, the driving claw rotates around the connecting point of the driving claw pull rod and the locking base to drive the driving claw pull rod to rotate and press down the guide sliding block transverse part to enable the guide sliding block to move downwards, so that the driven claw pull rod drives the driven claw to rotate around the connecting point of the driven claw and the locking base to enable the locking claw to be in an open state, when the load hook extends into the open locking claw, the load hook continuously moves upwards to enable the top of the load hook to be in contact with the bottom of the guide sliding block, the guide sliding block is further pushed upwards to enable the driving claw pull rod and the driven claw pull rod to rotate, so that the driving claw and the driven claw are driven to rotate around the connecting point of the locking base to enable the locking claw to be in a closed state, and the control action of the synchronous control assembly can be transmitted to the whole locking claw through a simple mechanism, the hanging and putting action of the locking claw is realized quickly, and the locking claw is simple in structure, convenient, practical, easy to operate, time-saving and labor-saving.
Further, the top of the load hook also comprises a rubber pad for buffering. The rubber pad plays the cushioning effect, can guarantee the reliable stability of object at the in-process of carry with hang, absorbs rocking that the object collision produced, simple structure, convenient and practical.
Furthermore, the rubber pad is round platform formula, just the top surface of rubber pad bottom surface embedding radius platform structure. In order to avoid covering the second guide inclined plane, the diameter of the bottom surface of the rubber pad is preferably smaller than that of the top surface of the inverted round platform structure, so that the bottom surface of the rubber pad can be embedded into the top surface of the inverted round platform structure, the second guide inclined plane is connected to the side surface of the rubber pad, smooth and smooth operation of the load hook when the load hook upwards extends into the locking mechanism is guaranteed, and the novel anti-falling device is simple in structure, convenient and practical.
Furthermore, the angle occupied by each locking claw is 360/n, and the head ends of the n locking claws form a whole circle after being folded. Load of a hanging point is distributed on each locking claw, the locking claws move synchronously, the load of each part is reduced, the service life of the part can be prolonged, the number of the locking claws is less, the larger the turning angle of the locking claws when the locking and releasing actions are realized is, the larger the occupied space is, the number of the locking claws of a single locking mechanism is determined according to the movable space, and when the moving space is smaller, the locking mechanism with a plurality of locking claws is adopted; the movement space is large, and a locking mechanism with less locking claws can be adopted.
Furthermore, the rotating connection is pin connection.
Furthermore, locking mechanism includes two, the synchro control subassembly includes two sets of drive connecting rods that are used for connecting the initiative claw, every group drive connecting rod one end is rotated with the initiative claw outside and is connected, and the other end rotates and is connected with the drive slider, the synchro control subassembly still includes two and holds the gliding first guide rail of drive slider, locking base and first guide rail are fixed with outside frame, through control the drive slider drives drive connecting rod control locking claw.
Furthermore, the synchronous control assembly further comprises a synchronous pull rod, two ends of the synchronous pull rod are respectively connected with two driving slide blocks near the locking mechanism, and the actuator is rotatably connected with the middle part of the synchronous pull rod. The driving slide block is connected with the synchronous pull rod in a rigid connection mode, preferably in a threaded connection mode, the driving slide block is connected with the driving connecting rod in a pin shaft connection mode, the actuator drives the synchronous pull rod to control the driving slide block to slide along the first guide rail, and therefore the opening angle of the driving claw can be controlled.
Furthermore, the locking mechanism comprises four locking mechanisms, the four locking mechanisms are arranged in a group in a pairwise opposite mode, the synchronous control assembly comprises four groups of driving connecting rods used for being connected with the driving claw, one end of each driving connecting rod is rotatably connected with the outer side of the driving claw, the other end of each driving connecting rod is rotatably connected with a driving sliding block, the synchronous control assembly further comprises four first guide rails used for accommodating the driving sliding blocks to slide, the locking base and the first guide rails are fixed with the external rack, and the driving sliding blocks are controlled to drive the driving connecting rods to control the locking claws.
Further, the synchro control subassembly still includes synchronous pull rod, manipulation slider, second guide rail and guide rail pull rod, synchronous pull rod includes that two and it is the Y type with the actuator and rotates to be connected, every synchronous pull rod free end all rotates to connect and controls the slider, the guide rail pull rod includes two T type members with actuator bilateral symmetry arrangement, the drive slider near two adjacent locking mechanism is connected at the horizontal portion both ends of guide rail pull rod, indulges the portion connection and controls the slider, the second guide rail is fixed in outside frame, two control the slider and move along opposite direction in the second guide rail. The guide rail pull rod and the driving slide block are connected rigidly, preferably, the driving slide block and the driving slide block are connected in a threaded manner, the driving slide block and the driving slide block are connected in a pin shaft manner, the driving slide block and the synchronous pull rod are connected in a pin shaft manner, the actuator drives the synchronous pull rod to control the two control slide blocks to slide along the second guide rail, the distance between the two control slide blocks can be controlled, and therefore the opening angle of the driving claw of the four locking mechanisms is controlled synchronously, multipoint hanging can be achieved through a parallel type control system, multipoint synchronous release can be achieved, the posture stability of object hanging and putting in is kept, meanwhile, objects can be hung and put in automatically, and safety is high.
Compared with the prior art, the invention has the beneficial effects that:
the hanging device is simple in structure, convenient and practical, can ensure that an object is reliably fixed during hanging and hoisting, can ensure that the object is accurately separated and stably placed in a falling posture during the placing process, realizes automatic hanging and placing of the object, and is high in safety, time-saving and labor-saving. The synchronous control assembly is connected with the plurality of locking mechanisms in parallel, the locking mechanisms can be quickly controlled through the actuator to synchronously realize mounting and releasing actions, and the stable postures of the objects during mounting and releasing are kept; the first guide inclined plane of the locking claw is positioned at the edge of the end part and is used for being attached to the second guide inclined plane of the load hook to realize guide when the locking claw is opened, and meanwhile, when the load hook has a small coaxiality error, the interaction generated by the contact collision of the first guide inclined plane and the second guide inclined plane can correct the error; utilize outside machinery to carry out the motion to the object that links firmly the load couple and lift, the actuator realizes the control effect in step, can realize automatic carry and put in the object, labour saving and time saving, and the security is high.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.
Fig. 2 is a schematic overall structure diagram of the second embodiment of the present invention.
Fig. 3 is a schematic structural diagram of the locking mechanism of the present invention.
Fig. 4 is a schematic structural view of the locking claw of the invention.
Fig. 5 is a cross-sectional view of the locking pawl of the present invention.
Fig. 6 is a sectional view showing a mounted state of the locking mechanism of the present invention.
Fig. 7 is a cross-sectional view showing a state where the lock mechanism of the present invention is put.
Fig. 8 is a comparison of the deflection angle of the locking pawl of the present invention.
The locking mechanism comprises an actuator 1, a synchronous pull rod 2, a driving slide block 3, a first guide rail 4, a driving connecting rod 5, a driving claw 6, a driving claw pull rod 7, a guiding slide block 8, a load hook 9, a driven claw pull rod 10, a driven claw 11, a locking base 12, a first locking inclined plane 13, a first guiding inclined plane 14, a second guiding inclined plane 15, a second locking inclined plane 16, a rubber pad 17, a guide rail pull rod 18, an operating slide block 19 and a second guide rail 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the following 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.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention is further illustrated by the following examples, which are not to be construed as limiting the invention.
The multipoint fixed type synchronous hanging and putting mechanism shown in the figure comprises an actuator 1, a synchronous control assembly and a plurality of locking mechanisms, wherein each locking mechanism comprises a locking base 12 and n locking claws which are rotatably connected with the bottom of the locking base 12, the n locking claws are arranged along the circumference, the inner surface of the claw head end of each locking claw is in arc-shaped protrusion towards the direction of a circle center to form a first guide inclined surface 14 and a first locking inclined surface 13, each locking claw comprises a driving claw 6 and n-1 driven claws 11, the synchronous control assembly is in synchronous transmission connection with the driving claw 6 of each locking mechanism, the driving claw 6 is in transmission connection with the driven claws 11 through a transmission assembly, the multipoint fixed type synchronous hanging and putting mechanism further comprises a load hook 9 matched with the locking mechanisms, the top of the load hook 9 is of an inverted circular truncated cone structure, the side surface of the inverted circular truncated cone structure protrudes outwards in arc to form a second guide inclined surface 15 matched with the first guide inclined surface 14 and a second locking inclined surface 16 matched with the first locking inclined surface 13, the load hook 9 is sent into the locking claw through an external machine and then contacts and pushes the transmission assembly to enable the locking claw to be folded and locked. The synchronous control assembly is connected with the plurality of locking mechanisms in parallel, the locking mechanisms can be quickly controlled through the actuator to synchronously realize mounting and releasing actions, and the stable postures of the objects during mounting and releasing are kept; the first guide inclined plane of the locking claw is positioned at the edge of the end part and is used for being attached to the second guide inclined plane of the load hook to realize guide when the locking claw is opened, and meanwhile, when the load hook has a small coaxiality error, the interaction generated by the contact collision of the first guide inclined plane and the second guide inclined plane can correct the error; utilize outside machinery to carry out the motion to the object that links firmly the load couple and lift, the actuator realizes the control effect in step, can realize automatic carry and put in the object, labour saving and time saving, and the security is high. The hanging device is simple in structure, convenient and practical, can ensure that an object is reliably fixed during hanging and hoisting, can ensure that the object is accurately separated and stably placed in a falling posture during the placing process, realizes automatic hanging and placing of the object, and is high in safety, time-saving and labor-saving.
Preferably, the transmission assembly comprises a driving claw pull rod 7 rotatably connected with the top of the inner side of the driving claw 6, a driven claw pull rod 10 rotatably connected with the top of the inner side of the driven claw 11 and a guide sliding block 8 with an inverted T-shaped section having a longitudinal part and a transverse part, the longitudinal part of the guide sliding block 8 extends upwards from the bottom of the inner locking base 12 and can move up and down, the driving claw pull rod 7 and the driven claw pull rod 11 are rotatably connected with the transverse part of the guide sliding block 8, the outer side of the locking claw is rotatably connected with the locking base 12, and the load hook 9 is sent into the locking claw through an external machine and then pushes the guide sliding block 8 to fold and lock the locking claw. The guide sliding block is connected with the driving claw pull rod and the driven claw pull rod to play a role of transmission, when the driving claw is pulled by the synchronous control assembly, the driving claw rotates around the connecting point of the driving claw pull rod and the locking base to drive the driving claw pull rod to rotate and press down the guide sliding block transverse part to enable the guide sliding block to move downwards, so that the driven claw pull rod drives the driven claw to rotate around the connecting point of the driven claw and the locking base to enable the locking claw to be in an open state, when the load hook extends into the open locking claw, the load hook continuously moves upwards to enable the top of the load hook to be in contact with the bottom of the guide sliding block, the guide sliding block is further pushed upwards to enable the driving claw pull rod and the driven claw pull rod to rotate, so that the driving claw and the driven claw are driven to rotate around the connecting point of the locking base to enable the locking claw to be in a closed state, and the control action of the synchronous control assembly can be transmitted to the whole locking claw through a simple mechanism, the hanging and putting action of the locking claw is realized quickly, and the locking claw is simple in structure, convenient, practical, easy to operate, time-saving and labor-saving.
Preferably, the top of the load hook 9 further comprises a rubber pad 17 for buffering. The rubber pad plays the cushioning effect, can guarantee the reliable stability of object at the in-process of carry with hang, absorbs rocking that the object collision produced, simple structure, convenient and practical.
Preferably, the rubber pad 17 is in a circular truncated cone shape, and the bottom surface of the rubber pad 17 is embedded into the top surface of the inverted circular truncated cone structure. In order to avoid covering the second guide inclined plane, the diameter of the bottom surface of the rubber pad is preferably smaller than that of the top surface of the inverted round platform structure, so that the bottom surface of the rubber pad can be embedded into the top surface of the inverted round platform structure, the second guide inclined plane is connected to the side surface of the rubber pad, smooth and smooth operation of the load hook when the load hook upwards extends into the locking mechanism is guaranteed, and the novel anti-falling device is simple in structure, convenient and practical.
Preferably, the angle occupied by each locking claw is 360/n, and the head ends of the n locking claws form a whole circle after being folded. Load point loads are distributed to the locking claws, the locking claws move synchronously, the loads of the parts are reduced, and the service life of the parts can be prolonged, as shown in fig. 8, when two locking claws are provided, the rotation angle of a single locking claw is far larger than that of a single locking claw with six locking claws, so that the smaller the number of the locking claws is, the larger the angle of the locking claw which needs to be turned when the locking and releasing actions are realized, the larger the occupied space is, the number of the locking claws of a single locking mechanism is determined according to the movable space, and when the movement space is smaller, the locking mechanism with a plurality of locking claws is adopted; the motion space is large, and a locking mechanism with few locking claws can be adopted.
Preferably, the rotational connection is a pin connection.
Preferably, the locking mechanism comprises two locking mechanisms, the synchronous control assembly comprises two groups of driving connecting rods 5 used for being connected with the driving claw 6, one end of each group of driving connecting rods 5 is rotatably connected with the outer side of the driving claw 6, the other end of each group of driving connecting rods is rotatably connected with the driving sliding block 3, the synchronous control assembly further comprises two first guide rails 4 used for accommodating the driving sliding blocks 3 to slide, the locking base 12 and the first guide rails 4 are fixed with the external rack, and the driving connecting rods 5 are driven to control the locking claws by controlling the driving sliding blocks 3. One embodiment of the present invention includes two locking mechanisms arranged as shown in fig. 1.
Preferably, the synchronous control assembly further comprises a synchronous pull rod 2, two ends of the synchronous pull rod 2 are respectively connected with driving sliding blocks 3 near the two locking mechanisms, and the actuator 1 is rotatably connected with the middle part of the synchronous pull rod 2. The driving slide block is connected with the synchronous pull rod in a rigid connection mode, preferably in a threaded connection mode, the driving slide block is connected with the driving connecting rod in a pin shaft connection mode, the actuator drives the synchronous pull rod to control the driving slide block to slide along the first guide rail, and therefore the opening angle of the driving claw can be controlled.
Preferably, the locking mechanisms comprise four locking mechanisms, the four locking mechanisms are arranged in a pairwise and group oppositely, the synchronous control assembly comprises four groups of driving connecting rods 5 used for being connected with the driving claw 6, one end of each group of driving connecting rods 5 is rotatably connected with the outer side of the driving claw 6, the other end of each group of driving connecting rods is rotatably connected with a driving sliding block 3, the synchronous control assembly further comprises four first guide rails 4 used for accommodating the driving sliding blocks 3 to slide, the locking base 12 and the first guide rails 4 are fixed with an external machine frame, and the driving connecting rods 5 are driven to control the locking claws by controlling the driving sliding blocks 3. The second embodiment of the present invention includes four locking mechanisms arranged as shown in fig. 2.
Preferably, the synchronous control assembly further comprises two synchronous pull rods 2, an operating slide block 19, a second guide rail 20 and a guide rail pull rod 18, the synchronous pull rods 2 are in Y-shaped rotary connection with the actuator 1, the free end of each synchronous pull rod 2 is in rotary connection with the operating slide block 19, the guide rail pull rod 18 comprises two T-shaped rod pieces symmetrically arranged on two sides of the actuator 1, two ends of the transverse portion of each guide rail pull rod 18 are connected with the driving slide blocks 3 near the two adjacent locking mechanisms, the longitudinal portion of each guide rail pull rod 18 is connected with the operating slide block 19, the second guide rail 20 is fixed on an external frame, and the two operating slide blocks 19 move in opposite directions on the second guide rail 20. Guide rail pull rod and drive slider, the connection of handling the slider is rigid connection, preferably threaded connection, drive slider is connected for the round pin hub connection with the drive link, it is connected for the round pin hub connection to handle slider and synchronous pull rod, it controls the slider to slide along the second guide rail to drive two through the actuator synchronous pull rod control, can control two intervals of handling the slider, thereby the angle of opening of four locking mechanism's of synchro control initiative claw, can realize the multiple spot carry through parallel operating system, and can the multiple spot synchronous release, the gesture when having kept object carry and having putd in is stable, simultaneously can automatic carry and put in the object, high safety.
When a load needs to be mounted, the driving claw and the driven claw are in an opening state, and the actuator is located at an initial position without acting force. The external machine drives the load to move, the load hook moves from bottom to top under the driving of the load in the locking mechanism, when the top of the load hook is pushed to move towards the locking claw, the second guide inclined plane and the first guide inclined plane generate contact collision, the interaction of the second guide inclined plane and the first guide inclined plane plays a guiding role in the movement of the load hook, and the load hook is enabled to move upwards and simultaneously more easily slide into an inner space formed by the locking claw.
After the load hook enters the inner space formed by the locking claws, the load hook continues to move upwards under the drive of external machinery until the rubber pad at the top of the load hook is contacted with the guide sliding block. And then the load hook continuously moves upwards to push the guide sliding block to move upwards, and the guide sliding block pushes the driving claw pull rod and the driven claw pull rod to drive the driving claw and the driven claw to synchronously turn inwards around the connecting point of the locking claw and the locking base while moving upwards. When the locking claw turns over, the first locking inclined surface and the second locking inclined surface can interact to push the axis of the load hook to align to the axis of the guide sliding block. Then the load hook continues to push the guide sliding block to move upwards, the locking claw continues to turn over until the locking claw is completely closed to form a complete circle, at the moment, the second locking inclined surface is completely contacted with the first locking inclined surface, the axis of the load hook is completely aligned with the axis of the guide sliding block, and the driving claw and the driven claw completely buckle the load hook. Meanwhile, the actuator works to generate thrust for maintaining the state, the external machine loosens the load, and stable mounting is realized under the interaction among gravity, the interaction force of the second locking inclined plane and the first locking inclined plane, and the extrusion elastic force of the rubber pad and the guide sliding block of the load hook except for the action of the actuator keeping the thrust, so that the load hook is locked, and the load is mounted.
When a load needs to be put in, the control actuator reversely drives the synchronous pull rod to axially move, the synchronous pull rod drives the driving slide block to move away from the locking claw base in the first guide rail, the driving connecting rod drives the lower driving claw to rotate around the locking base under the driving of the driving slide block, the driving claw pull rod is pushed to drive the guide slide block to axially move downwards, other connecting points of the guide slide block are connected with corresponding driven claw pull rod pin shafts, when the guide slide block is pushed downwards by the drive claw pull rod, the driven claw is driven by the driven claw pull rod to synchronously rotate around the locking base, the drive claw and the driven claw are synchronously opened, the second locking inclined surface interacts with the first locking inclined surface, the load hook slowly slides down and is separated, under the dual function of load self action of gravity and direction slider extrusion rubber pad, can accelerate breaking away from of load couple to the completion is to the release of load couple, realizes putting in the stability of load.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a fixed synchronous carry of multiple spot input mechanism which characterized in that: including actuator (1), synchro control subassembly and a plurality of locking mechanism, every locking mechanism includes locking base (12) and n and locking base (12) bottom rotation locking claw of being connected, n locking claw arranges along the circumference and arranges, and every the claw head end internal surface of locking claw all forms first direction inclined plane (14) and first locking inclined plane (13) to centre of a circle direction arc protrusion, locking claw includes a driving claw (6) and n-1 driven claw (11), synchro control subassembly and every locking mechanism's driving claw (6) equal synchro-driven connection, driving claw (6) are connected with driven claw (11) transmission through drive assembly, still include with load couple (9) that locking mechanism matches, load couple (9) top is radius platform structure, the outside arc protrusion in radius platform structure side forms second direction inclined plane (15) with first direction inclined plane (14) complex And the second locking inclined plane (16) is matched with the first locking inclined plane (13), and the load hook (9) is sent into the locking claw through an external machine and then contacts with and pushes the transmission assembly to enable the locking claw to be folded and locked.
2. The fixed synchronous mount of multiple spot input mechanism of claim 1, characterized by: the transmission assembly comprises a driving claw pull rod (7) rotatably connected with the top of the inner side of a driving claw (6), a driven claw pull rod (10) rotatably connected with the top of the inner side of a driven claw (11) and a guide sliding block (8) with a cross section being of an inverted T shape and provided with a longitudinal part and a transverse part, the longitudinal part of the guide sliding block (8) upwards extends into the inner bottom of a locking base (12) and can move along the upper direction and the lower direction, the driving claw pull rod (7) and the driven claw pull rod (11) are rotatably connected with the transverse part of the guide sliding block (8), the outer side of the locking claw is rotatably connected with the locking base (12), and a load hook (9) is conveyed into the locking claw through external machinery and then pushes the guide sliding block (8) to enable the locking claw to be folded and locked.
3. The fixed synchronous mount of multiple spot input mechanism of claim 1, characterized by: the top of the load hook (9) also comprises a rubber pad (17) for buffering.
4. The multipoint fixed type synchronous mounting and releasing mechanism according to claim 3, characterized in that: the rubber pad (17) is in a round table shape, and the bottom surface of the rubber pad (17) is embedded into the top surface of the inverted round table structure.
5. The fixed synchronous mount of multiple spot input mechanism of claim 1, characterized by: the angle occupied by each locking claw is 360/n, and the head ends of the n locking claws form a whole circle after being folded.
6. The multipoint fixed type synchronous mounting and releasing mechanism according to claim 1, characterized in that: the rotary connection is pin shaft connection.
7. The fixed synchronous mount release mechanism of multiple spot of any of claims 1-6, characterized by: locking mechanism includes two, the synchro control subassembly includes two sets of drive connecting rod (5) that are used for connecting drive claw (6), every group drive connecting rod (5) one end rotates with drive claw (6) outside to be connected, and the other end rotates and is connected with drive slider (3), the synchro control subassembly still includes two gliding first guide rail (4) of drive slider (3), locking base (12) and first guide rail (4) are fixed with outside frame, through control drive slider (3) drive connecting rod (5) control locking claw.
8. The multipoint fixed type synchronous mounting and releasing mechanism according to claim 7, characterized in that: the synchronous control assembly further comprises a synchronous pull rod (2), two ends of the synchronous pull rod (2) are respectively connected with two driving sliding blocks (3) near the locking mechanism, and the actuator (1) is rotatably connected with the middle part of the synchronous pull rod (2).
9. The multipoint fixed type synchronous mounting and releasing mechanism according to any one of claims 1-6, characterized in that: locking mechanism includes four, four two liang a set of mutual disposition of locking mechanism, the synchro control subassembly includes four drive connecting rod (5) that are used for connecting drive claw (6), every group drive connecting rod (5) one end rotates with drive claw (6) outside to be connected, and the other end rotates and is connected with drive slider (3), the synchro control subassembly still includes four gliding first guide rail (4) of drive slider (3) of holding, locking base (12) and first guide rail (4) are fixed with the outside frame, through control drive slider (3) drive connecting rod (5) control locking claw.
10. The multipoint fixed type synchronous mounting and releasing mechanism according to claim 9, characterized in that: synchronous control subassembly still includes synchronous pull rod (2), manipulation slider (19), second guide rail (20) and guide rail pull rod (18), synchronous pull rod (2) include two and it is the Y type rotation with actuator (1) and is connected, every synchronous pull rod (2) free end all rotates to connect and manipulates slider (19), guide rail pull rod (18) include two T type member with actuator (1) bilateral symmetry arrangement, near drive slider (3) of two adjacent locking mechanism are connected at the horizontal portion both ends of guide rail pull rod (18), and the portion is connected and is manipulated slider (19) vertically, second guide rail (20) are fixed in outside frame, two it moves along opposite direction in second guide rail (20) to manipulate slider (19).
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