CN116946891A - Crane with magnetic attraction mechanism - Google Patents

Crane with magnetic attraction mechanism Download PDF

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Publication number
CN116946891A
CN116946891A CN202311199187.8A CN202311199187A CN116946891A CN 116946891 A CN116946891 A CN 116946891A CN 202311199187 A CN202311199187 A CN 202311199187A CN 116946891 A CN116946891 A CN 116946891A
Authority
CN
China
Prior art keywords
frame
frames
sleeve
butt joint
crane
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202311199187.8A
Other languages
Chinese (zh)
Other versions
CN116946891B (en
Inventor
姜晏斌
王志峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Great Hosisting Machinery Co ltd
Original Assignee
Jiangsu Great Hosisting Machinery Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Jiangsu Great Hosisting Machinery Co ltd filed Critical Jiangsu Great Hosisting Machinery Co ltd
Priority to CN202311199187.8A priority Critical patent/CN116946891B/en
Publication of CN116946891A publication Critical patent/CN116946891A/en
Application granted granted Critical
Publication of CN116946891B publication Critical patent/CN116946891B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/16Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/04Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by magnetic means
    • B66C1/06Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by magnetic means electromagnetic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C11/00Trolleys or crabs, e.g. operating above runways
    • B66C11/02Trolleys or crabs, e.g. operating above runways with operating gear or operator's cabin suspended, or laterally offset, from runway or track
    • B66C11/04Underhung trolleys
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/04Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • B66C13/06Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B2/00Friction-grip releasable fastenings
    • F16B2/02Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
    • F16B2/06Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B2/00Friction-grip releasable fastenings
    • F16B2/02Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
    • F16B2/06Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action
    • F16B2/065Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action using screw-thread elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B21/00Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
    • F16B21/06Releasable fastening devices with snap-action
    • F16B21/08Releasable fastening devices with snap-action in which the stud, pin, or spigot has a resilient part
    • F16B21/086Releasable fastening devices with snap-action in which the stud, pin, or spigot has a resilient part the shank of the stud, pin or spigot having elevations, ribs, fins or prongs intended for deformation or tilting predominantly in a direction perpendicular to the direction of insertion
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • F16F15/067Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs

Abstract

The invention provides a crane with a magnetic attraction mechanism, which relates to the technical field of magnetic attraction cranes and comprises a main frame, wherein a traveling frame is arranged at the top of the main frame; a mounting transverse frame is arranged below the walking frame; two connecting frames are arranged at the top of the mounting transverse frame; two connecting bases are arranged between the connecting frames, the air cylinders provide power to pull the limiting frames, the limiting frames and the limiting sleeves are matched with each other, the sliding blocks can slide in the limiting sleeves, the supporting vertical rods are driven to slide downwards through the sliding blocks, the supporting vertical rods and the connecting suckers stably support the mounting transverse frames, the shaking amplitude of the mounting transverse frames is reduced, and therefore safety of workpiece lifting and displacement is guaranteed. The problem that when an existing crane is used, the load connection transverse frame is affected by wind power to swing, a compression screw for connection is easy to loosen, and the load connection transverse frame is too large in swing amplitude in the process of lifting and transferring workpieces is solved.

Description

Crane with magnetic attraction mechanism
Technical Field
The invention relates to the technical field of magnetic cranes, in particular to a crane with a magnetic mechanism.
Background
The magnetic attraction crane is a time-saving and labor-saving device which is produced by using an electromagnetic principle, generating magnetic force by electrifying an internal coil, tightly attracting a workpiece contacted on the surface of a panel through a magnetic conduction panel, realizing demagnetization by de-energizing the coil and removing the magnetic force, and taking down the workpiece.
For example, patent application number CN201921309016.5 discloses an electromagnetic hanging beam crane, which comprises a main beam, the middle part of girder is provided with hoisting accessory, both ends all weld the baffle about the mount, both ends all sliding connection has the adjustable shelf about the mount, the downside meshing of rack is connected with first gear, the lower fixed surface of adjustable shelf is connected with the electro-magnet body, the fixed case of upper surface fixedly connected with of electro-magnet body, and the inboard rotation of fixed case is connected with the runner, the right-hand member fixedly connected with second gear of runner, and the inboard fixedly connected with of second gear is on the output of second motor, the outside fixedly connected with cable of runner, and the lower extreme fixedly connected with fixing device of cable. This electromagnetic hanging beam crane is convenient for carry out certain protection to the steel sheet and consolidates, the effectual security that improves this electromagnetic crane, and conveniently adjust length dimension, the effectual practicality that has improved.
When the existing crane is used, the load connection transverse frame can be influenced by wind power to swing, the compression screw for connection is easy to loosen, the operation reliability of the load connection transverse frame is reduced, the swing amplitude of the load connection transverse frame generated in the process of lifting and transferring workpieces is overlarge, certain potential safety hazards are provided, in addition, the installation position of the electromagnetic module of the load connection transverse frame is fixed, and the load connection transverse frame is not easy to adjust according to the size of a transfer steel plate or workpiece, so that the service efficiency of equipment is affected.
Disclosure of Invention
In view of the above, the invention provides a crane with a magnetic attraction mechanism, which solves the problems that when the existing crane is used, the load connection cross frame is affected by wind power to swing, a compression screw for connection is easy to loosen, and the swing amplitude is overlarge when the load connection cross frame lifts and transfers workpieces.
The invention provides a crane with a magnetic attraction mechanism, which particularly comprises a main frame, wherein a traveling frame is arranged at the top of the main frame; a mounting transverse frame is arranged below the walking frame; two connecting frames are arranged at the top of the mounting transverse frame and are symmetrically distributed; two connecting bases are arranged between the two connecting frames and are symmetrically distributed, and the connecting bases are positioned above the mounting transverse frame; the top of the connecting base is provided with an air cylinder; two adjusting cross beams are arranged on the left side and the right side of the mounting cross frame; the bottoms of the left and right adjusting cross beams and the mounting cross frames are respectively provided with a load connecting seat, and the three load connecting seats are distributed in a parallel mode; the load connecting seat is characterized in that the front end and the rear end of the load connecting seat are provided with supporting arms, and the two supporting arms are symmetrically distributed.
Further, a sliding frame is arranged on the walking frame, a steel cable is arranged on the sliding frame, and two connecting frames are arranged at the bottom end of the steel cable.
Further, two rope pulleys are arranged at the tops of the connecting frames, the rope pulleys are in transmission connection with the steel ropes, two butt joint sleeve frames are arranged at the bottoms of the connecting frames, the butt joint sleeve frames are of rectangular cavity structures, rectangular bayonets are arranged on the side walls of the butt joint sleeve frames, and limiting round rods penetrate between the two butt joint sleeve frames.
Further, the installation crossbearer top is equipped with two fixing bases, and fixing base and link position assorted, and the fixing base top is equipped with the butt joint spare, and both sides are equipped with spacing slot around the installation crossbearer, and adjusts the crossbeam and pass through spacing slot and installation crossbearer sliding connection, and installation crossbearer left and right sides is equipped with the fixed plate, and two fixed plates are symmetrical mode and distribute, and two fixed plates are equal fixed mounting in relative inboard has servo motor, is equipped with accommodate the lead screw on the servo motor, and servo motor passes through the bearing and rotates with the fixed plate and be connected.
Further, the butt joint piece comprises two elastic buckles, a locating rack is arranged between the two elastic buckles, two limiting clamping sleeves are arranged in the locating rack and are symmetrically distributed, a first tension spring is arranged between the two limiting clamping sleeves, a supporting block is arranged on the outer side of the two limiting clamping sleeves, the supporting block penetrates through the side wall of the locating rack and is in contact with the elastic buckle of the butt joint piece, the butt joint piece is arranged in the butt joint sleeve frame of the connecting rack, the elastic buckle of the butt joint piece is clamped with the rectangular bayonet, a limiting round rod penetrates through the space between the two limiting clamping sleeves, and the butt joint piece and the butt joint sleeve frame are simultaneously penetrated through the compression screw.
Further, the connecting base runs through the connecting rod, and the connecting rod sets up between two places link about, and connecting base top intermediate position is equipped with the support frame, and the cylinder sets up on the support frame.
Further, the push rod end of cylinder rotates through the round pin axle and installs the locating rack, and the locating rack rotates through round pin axle and support frame to be connected, and the push rod end of cylinder is equipped with the stop collar, slidable mounting has the sliding block on the stop collar, and the support montant is installed through the round pin axle rotation to the sliding block bottom, and the support montant slides and runs through the support frame, and the support montant bottom is equipped with the connection sucking disc, and the connection sucking disc is connected with the installation crossbearer.
Further, two the adjusting beams are distributed in a parallel mode, an installing frame plate is arranged between the two adjusting beams, a connecting sleeve is arranged on one side of the installing frame plate, a threaded sleeve is installed at the end portion of the connecting sleeve through rotation of a bearing, a baffle is arranged at the end portion of the connecting sleeve, a guide round rod is arranged on one side of the end portion of the connecting sleeve, the guide round rod penetrates through the baffle, a compression spring is sleeved on the guide round rod, an adjusting screw rod corresponds to the connecting sleeve, the adjusting screw rod is in sliding connection with the threaded sleeve in a threaded mode, the guide round rod penetrates through a fixed plate in a sliding mode, and the compression spring is supported between the fixed plate and the baffle.
Further, the both ends bottom is equipped with electromagnetic module around the load connecting seat, and both ends top is equipped with the rotating turret around the load connecting seat, and the rotating turret passes through the round pin axle and rotates with the support arm to be connected, and both ends are equipped with the support sleeve mouth around the load connecting seat, and support sleeve mouth and support arm position are corresponding.
Further, a buffering compression bar is arranged at the bottom of the supporting arm, a limiting inserted bar is arranged on one side of the supporting arm, a second extension spring is sleeved on the limiting inserted bar, the limiting inserted bar is slidably inserted into the supporting sleeve opening, and two ends of the second extension spring are respectively connected with the supporting sleeve opening and the supporting arm.
The beneficial effects are that: 1. according to the invention, the two limiting clamping sleeves are arranged in the positioning frame, when the limiting round rod is arranged between the two limiting clamping sleeves, the opposite outer ends of the two supporting blocks are contacted with the two elastic buckles of the butt joint part, so that the two elastic buckles of the butt joint part are stably clamped in the butt joint sleeve frame, at the moment, the butt joint part and the compression screw on the butt joint sleeve frame are not loosened by wind power swinging or vibration, and the reliability of the mounting transverse frame in operation is further improved.
2. According to the invention, the air cylinder provides power to pull the limiting frame, the limiting frame and the limiting sleeve are mutually matched, the sliding block can slide in the limiting sleeve, and the sliding block drives the supporting vertical rod to slide downwards, so that the supporting vertical rod and the connecting sucker stably support the mounting transverse frame, the shaking amplitude of the mounting transverse frame is reduced, and the safety of the workpiece during lifting and displacement is ensured.
3. According to the invention, the servo motor provides power to drive the adjusting screw rod to rotate, the adjusting screw rod and the threaded sleeve are utilized for transmission, and the adjusting cross beam can be driven to slide along the limiting slot through the mutual matching of the guide round rod and the connecting sleeve, so that the load connecting seats on the left side and the right side can be adjusted, the adsorption fixation of steel plates with different width sizes is facilitated, the operation is flexible and convenient, and the practicability is effectively improved.
4. According to the invention, the supporting arms are arranged at the front end and the rear end of the load connecting seat, and the buffer compression rod is higher than the electromagnetic module at the end part of the load connecting seat, so that the buffer compression rod can be contacted with the metal plate before the metal plate, and compared with the elastic action of the second tension spring, the electromagnetic module can buffer the metal plate in the adsorption process, the rapid lifting and the deviation of the metal plate due to strong magnetic attraction are avoided, and the adsorption positioning accuracy of the electromagnetic module is effectively ensured.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the invention and are not intended to limit the invention.
In the drawings:
FIG. 1 is a schematic overall isometric view of an embodiment of the invention;
FIG. 2 is a schematic illustration of the mainframe of FIG. 1 with the main frame removed in accordance with an embodiment of the invention;
FIG. 3 is a schematic view of the structure of the walk-behind stand of FIG. 2 with the walk-behind stand removed, in accordance with an embodiment of the present invention;
FIG. 4 is a schematic view of an exploded view of a connecting frame and a mounting cross frame according to an embodiment of the present invention;
FIG. 5 is a schematic view of a cross-sectional view of a dock according to an embodiment of the present invention;
FIG. 6 is a schematic view of a connection block and cylinder configuration of an embodiment of the present invention;
FIG. 7 is a schematic view of an exploded mounting cross member and an adjusting cross member of an embodiment of the present invention;
fig. 8 is a schematic view of an exploded structure of a load connecting base and a support arm according to an embodiment of the present invention.
List of reference numerals
1. A main frame; 2. a walking frame; 201. a carriage; 202. a wire rope; 3. a connecting frame; 301. a rope pulley; 302. a butt joint sleeve frame; 303. rectangular bayonet; 304. a limit round rod; 4. installing a transverse frame; 401. a fixing seat; 402. a butt joint member; 4021. a positioning frame; 4022. limiting clamping sleeve; 4023. a first extension spring; 4024. a support block; 403. a limit slot; 404. a fixing plate; 405. a servo motor; 406. adjusting a screw rod; 5. the base is connected; 501. a connecting rod; 502. a support frame; 6. a cylinder; 601. a limiting frame; 602. a limit sleeve; 603. a sliding block; 604. a supporting vertical rod; 605. the sucker is connected; 7. adjusting the cross beam; 701. mounting a frame plate; 702. a connection sleeve; 703. a thread sleeve; 704. a baffle; 705. a guide round bar; 706. a compression spring; 8. a load connecting seat; 801. an electromagnetic module; 802. a rotating frame; 803. a support sleeve opening; 9. a support arm; 901. a buffer compression bar; 902. a limit inserted link; 903. and a second tension spring.
Detailed Description
In order to make the objects, aspects and advantages of the technical solution of the present invention more clear, the technical solution of the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings of the specific embodiment of the present invention. Unless otherwise indicated, terms used herein have the meaning common in the art. Like reference numerals in the drawings denote like parts.
Embodiment one: please refer to fig. 1 to 8:
the invention provides a crane with a magnetic attraction mechanism, which comprises: a main frame 1, wherein a traveling frame 2 is arranged at the top of the main frame 1; a mounting transverse frame 4 is arranged below the walking frame 2; two connecting frames 3 are arranged at the top of the mounting transverse frame 4, and the two connecting frames 3 are symmetrically distributed; two connecting bases 5 are arranged between the two connecting frames 3, the two connecting bases 5 are symmetrically distributed, and the connecting bases 5 are positioned above the mounting cross frame 4; the top of the connecting base 5 is provided with a cylinder 6; two adjusting cross beams 7 are arranged on the left side and the right side of the mounting cross frame 4; the bottoms of the left and right adjusting cross beams 7 and the mounting cross frames 4 are respectively provided with a load connecting seat 8, and the three load connecting seats 8 are distributed in a parallel manner; the front end and the rear end of the load connecting seat 8 are provided with supporting arms 9, and the two supporting arms 9 are symmetrically distributed;
the walking frame 2 is provided with a sliding frame 201, the sliding frame 201 is provided with a steel cable 202, and two connecting frames 3 are arranged at the bottom end of the steel cable 202.
Two rope pulleys 301 are arranged at the tops of the two connecting frames 3, the rope pulleys 301 are in transmission connection with the steel ropes 202, two butt joint sleeve frames 302 are arranged at the bottoms of the connecting frames 3, the butt joint sleeve frames 302 are of rectangular cavity structures, rectangular bayonets 303 are arranged on the side walls of the butt joint sleeve frames 302, and limiting round rods 304 penetrate through the two butt joint sleeve frames 302;
two fixing seats 401 are arranged at the top of the mounting transverse frame 4, the positions of the fixing seats 401 are matched with those of the connecting frame 3, and a butt joint piece 402 is arranged at the top end of the fixing seat 401;
the abutting part 402 is composed of two elastic buckles, a locating frame 4021 is arranged between the two elastic buckles, two limiting clamping sleeves 4022 are arranged in the locating frame 4021 and distributed in a symmetrical mode, a first tension spring 4023 is arranged between the two limiting clamping sleeves 4022, supporting blocks 4024 are arranged on the outer sides of the two limiting clamping sleeves 4022 relatively, the supporting blocks 4024 penetrate through the side wall of the locating frame 4021, the supporting blocks 4024 are in contact with the elastic buckles of the abutting part 402, the abutting part 402 is arranged in the abutting sleeve frame 302 of the connecting frame 3, the elastic buckles of the abutting part 402 are clamped with the rectangular bayonets 303, a limiting round rod 304 penetrates through the two limiting clamping sleeves 4022 and penetrates through the abutting part 402 and the abutting sleeve frame 302 simultaneously by compression screws, when the limiting round rod 304 is arranged between the two limiting clamping sleeves 4022, the opposite outer ends of the two supporting blocks 4024 are in contact with the two elastic buckles of the abutting part 402, and therefore the abutting part 402 is enabled to be stably clamped with the two elastic buckles of the abutting part 302 at the moment, and the abutting part 402 can be installed on the abutting part 302 in a vibration mode or the abutting part can not be loosened by vibration frame, and the vibration frame can be further improved.
The connecting base 5 is penetrated with a connecting rod 501, the connecting rod 501 is arranged between the left connecting frame 3 and the right connecting frame 3, a supporting frame 502 is arranged in the middle of the top of the connecting base 5, and an air cylinder 6 is arranged on the supporting frame 502;
the push rod end of cylinder 6 rotates through the round pin axle and installs spacing 601, and spacing 601 rotates through round pin axle and support frame 502 to be connected, the push rod end of cylinder 6 is equipped with stop collar 602, slidable mounting has slider 603 on the stop collar 602, support montant 604 is installed through the round pin axle rotation to the slider 603 bottom, support montant 604 slides and runs through support frame 502, and support montant 604 bottom is equipped with connection sucking disc 605, connection sucking disc 605 is connected with installation crossbearer 4, provide power by cylinder 6 and pull spacing 601, mutually support through spacing 601 and stop collar 602, can make slider 603 slide in stop collar 602, and drive support montant 604 through slider 603 and slide downwards, make support montant 604 and connection sucking disc 605 carry out steady support to installation crossbearer 4, reduce the range of rocking of installation crossbearer 4, thereby the security when guaranteeing work piece promotion and displacement.
The front side and the rear side of the installation cross frame 4 are provided with limiting slots 403, the adjusting cross beam 7 is in sliding connection with the installation cross frame 4 through the limiting slots 403, the left side and the right side of the installation cross frame 4 are provided with fixing plates 404, the two fixing plates 404 are symmetrically distributed, the opposite inner sides of the two fixing plates 404 are fixedly provided with servo motors 405, the servo motors 405 are provided with adjusting screw rods 406, and the servo motors 405 are in rotary connection with the fixing plates 404 through bearings;
two adjusting beams 7 are distributed in parallel, and be equipped with mounting plate 701 between two adjusting beams 7, mounting plate 701 one side is equipped with adapter sleeve 702, adapter sleeve 702 tip passes through the bearing rotation and installs thread bush 703, adapter sleeve 702 tip is equipped with baffle 704, adapter sleeve 702 tip one side is equipped with direction round bar 705, and direction round bar 705 runs through baffle 704, the cover is equipped with compression spring 706 on the direction round bar 705, adjusting screw 406 corresponds with adapter sleeve 702, and adjusting screw 406 passes through screw thread mode and thread bush 703 sliding connection, direction round bar 705 slides and runs through fixed plate 404, and compression spring 706 supports between fixed plate 404 and baffle 704, provide power by servo motor 405 and drive adjusting screw 406 rotatory, utilize adjusting screw 406 and thread bush 703 transmission, and cooperate each other through direction round bar 705 and adapter sleeve 702, can drive adjusting beam 7 along spacing slot 403 slip, thereby can adjust load connecting seat 8 on both sides, be convenient for adsorb fixedly to the steel sheet of different width dimensions, flexible in operation, the practicality is effectively improved.
Embodiment two: please refer to fig. 8:
electromagnetic modules 801 are arranged at the bottoms of the front end and the rear end of the load connecting seat 8, a rotating frame 802 is arranged at the top of the front end and the rear end of the load connecting seat 8, the rotating frame 802 is rotatably connected with the supporting arm 9 through a pin shaft, supporting sleeve openings 803 are arranged at the front end and the rear end of the load connecting seat 8, and the supporting sleeve openings 803 correspond to the supporting arm 9 in position;
the support arm 9 bottom is equipped with buffering depression bar 901, support arm 9 one side is equipped with spacing inserted bar 902, the cover is equipped with second extension spring 903 on the spacing inserted bar 902, spacing inserted bar 902 is smooth to be inserted in support pocket 803, and second extension spring 903 both ends are connected with support pocket 803 and support arm 9 respectively, both ends set up support arm 9 around through load connecting seat 8, because buffering depression bar 901 is higher than the electromagnetic module 801 of load connecting seat 8 tip, make buffering depression bar 901 can contact before the sheet metal piece, than utilizing the elastic action of second extension spring 903, can make electromagnetic module 801 cushion the sheet metal piece in-process of adsorbing, avoid strong magnetic attraction to make the sheet metal piece rise fast take place the skew, effectively guarantee the accuracy of electromagnetic module 801 adsorption positioning.
Specific use and action of the embodiment: according to the invention, the butt joint part 402 is arranged in the butt joint sleeve frame 302 of the connecting frame 3, the elastic buckle of the butt joint part 402 is clamped with the rectangular bayonet 303, the limit round rod 304 penetrates through the space between the two limit clamping sleeves 4022, and simultaneously penetrates through the butt joint part 402 and the butt joint sleeve frame 302 through the compression screw, the two limit clamping sleeves 4022 are arranged in the positioning frame 4021, when the limit round rod 304 is arranged between the two limit clamping sleeves 4022, the opposite outer ends of the two support blocks 4024 are contacted with the two elastic buckles of the butt joint part 402, so that the two elastic buckles of the butt joint part 402 are stably clamped in the butt joint sleeve frame 302, and at the moment, the butt joint part 402 and the butt joint sleeve frame 302 are prevented from loosening by wind power or vibration, so that the reliability of the mounting transverse frame 4 in operation is improved; the air cylinder 6 provides power to pull the limiting frame 601, the limiting frame 601 and the limiting sleeve 602 are matched with each other, the sliding block 603 can slide in the limiting sleeve 602, the sliding block 603 drives the supporting vertical rod 604 to slide downwards, the supporting vertical rod 604 and the connecting sucker 605 stably support the mounting transverse frame 4, the shaking amplitude of the mounting transverse frame 4 is reduced, and therefore safety of workpieces in lifting and displacement is guaranteed; the servo motor 405 provides power to drive the adjusting screw rod 406 to rotate, the adjusting screw rod 406 and the threaded sleeve 703 are utilized for transmission, and the adjusting cross beam 7 can be driven to slide along the limiting slot 403 through the mutual matching of the guide round rod 705 and the connecting sleeve 702, so that the load connecting seats 8 on the left side and the right side can be adjusted, the steel plates with different width sizes can be adsorbed and fixed conveniently, the operation is flexible and convenient, and the practicability is effectively improved; through both ends setting up support arm 9 around load connecting seat 8, because the electromagnetic module 801 that buffering depression bar 901 is higher than load connecting seat 8 tip for buffering depression bar 901 can be earlier than the sheet metal piece and contact, than utilizing the elastic component of second extension spring 903, can make electromagnetic module 801 to cushion the sheet metal piece absorption in-process, avoids strong magnetic attraction to make the sheet metal piece rise fast and take place the skew, effectively guarantees electromagnetic module 801 and adsorbs the accuracy of location.
The foregoing is merely exemplary embodiments of the present invention and is not intended to limit the scope of the invention, which is defined by the appended claims.

Claims (10)

1. Crane with magnetic attraction mechanism, which is characterized in that: the walking device comprises a main frame (1), wherein a walking frame (2) is arranged at the top of the main frame (1); a mounting transverse frame (4) is arranged below the walking frame (2); two connecting frames (3) are arranged at the top of the mounting transverse frame (4), and the two connecting frames (3) are symmetrically distributed; two connecting bases (5) are arranged between the two connecting frames (3), the two connecting bases (5) are symmetrically distributed, and the connecting bases (5) are positioned above the mounting transverse frame (4); the top of the connecting base (5) is provided with an air cylinder (6); two adjusting cross beams (7) are arranged on the left side and the right side of the mounting cross frame (4); the bottoms of the left and right adjusting cross beams (7) and the mounting cross frames (4) are respectively provided with a load connecting seat (8), and the three load connecting seats (8) are distributed in a parallel mode; the front end and the rear end of the load connecting seat (8) are provided with supporting arms (9), and the two supporting arms (9) are symmetrically distributed.
2. The crane with magnetic attraction mechanism as claimed in claim 1, wherein: the walking frame (2) is provided with a sliding frame (201), the sliding frame (201) is provided with a steel cable (202), and the two connecting frames (3) are arranged at the bottom ends of the steel cable (202).
3. The crane with magnetic attraction mechanism as claimed in claim 1, wherein: two rope pulleys (301) are arranged at the tops of the connecting frames (3), the rope pulleys (301) are in transmission connection with the steel ropes (202), two butt joint sleeve frames (302) are arranged at the bottoms of the connecting frames (3), the butt joint sleeve frames (302) are of rectangular cavity structures, rectangular bayonets (303) are arranged on the side walls of the butt joint sleeve frames (302), and limiting round rods (304) penetrate through the two butt joint sleeve frames (302).
4. The crane with magnetic attraction mechanism as claimed in claim 1, wherein: the utility model discloses a servo motor, including installation crossbearer (4), fixing base (401), connecting frame (3) and servo motor, installation crossbearer (4) top is equipped with two fixing bases (401), and fixing base (401) and connecting frame (3) position phase-match, fixing base (401) top is equipped with interfacing part (402), both sides are equipped with spacing slot (403) around installation crossbearer (4), and adjust crossbeam (7) through spacing slot (403) and installation crossbearer (4) sliding connection, installation crossbearer (4) left and right sides is equipped with fixed plate (404), and two fixed plate (404) are symmetrical mode and distribute, two fixed plate (404) are equal fixed mounting in inboard relatively have servo motor (405), be equipped with accommodate the lead screw (406) on servo motor (405), and servo motor (405) are through bearing and fixed plate (404) swivelling joint.
5. The crane with magnetic attraction mechanism as claimed in claim 4, wherein: the butt joint piece (402) comprises two elastic buckles, a locating rack (4021) is arranged between the two elastic buckles, two limiting clamping sleeves (4022) are arranged in the locating rack (4021), the two limiting clamping sleeves (4022) are symmetrically distributed, a first tension spring (4023) is arranged between the two limiting clamping sleeves (4022), supporting blocks (4024) are arranged on the outer sides of the two limiting clamping sleeves (4022) relatively, the supporting blocks (4024) penetrate through the side wall of the locating rack (4021), the supporting blocks (4024) are in contact with the elastic buckles of the butt joint piece (402), the butt joint piece (402) is arranged in the butt joint sleeve frame (302) of the connecting rack (3), the elastic buckles of the butt joint piece (402) are clamped with the rectangular bayonets (303), and the limiting round rod (304) penetrates between the two limiting clamping sleeves (4022) and penetrates through the butt joint piece (402) and the butt joint sleeve frame (302) simultaneously through the compression screws.
6. The crane with magnetic attraction mechanism as claimed in claim 1, wherein: the connecting base (5) penetrates through the connecting rod (501), the connecting rod (501) is arranged between the left connecting frame and the right connecting frame (3), a supporting frame (502) is arranged in the middle of the top of the connecting base (5), and the air cylinder (6) is arranged on the supporting frame (502).
7. The crane with magnetic attraction mechanism as claimed in claim 1, wherein: the push rod tip of cylinder (6) is rotated through the round pin axle and is installed spacing (601), and spacing (601) is rotated through round pin axle and is connected with support frame (502), the push rod tip of cylinder (6) is equipped with stop collar (602), slidable mounting has slider (603) on stop collar (602), support montant (604) are installed through the round pin axle rotation in slider (603) bottom, support montant (604) slip runs through support frame (502), and support montant (604) bottom is equipped with connection sucking disc (605), connection sucking disc (605) are connected with installation crossbearer (4).
8. The crane with magnetic attraction mechanism as claimed in claim 1, wherein: two adjusting beams (7) are distributed in a parallel mode, an installing frame plate (701) is arranged between the two adjusting beams (7), one side of the installing frame plate (701) is provided with a connecting sleeve (702), the end part of the connecting sleeve (702) is rotatably provided with a threaded sleeve (703) through a bearing, the end part of the connecting sleeve (702) is provided with a baffle (704), one side of the end part of the connecting sleeve (702) is provided with a guide round rod (705), the guide round rod (705) penetrates through the baffle (704), a compression spring (706) is sleeved on the guide round rod (705), an adjusting screw (406) corresponds to the connecting sleeve (702), the adjusting screw (406) is connected with the threaded sleeve (703) in a sliding mode, the guide round rod (705) penetrates through the fixed plate (404) in a sliding mode, and the compression spring (706) is supported between the fixed plate (404) and the baffle (704).
9. The crane with magnetic attraction mechanism as claimed in claim 1, wherein: the load connecting seat (8) is equipped with electromagnetic module (801) bottom both ends around, and both ends top is equipped with rotating turret (802) around load connecting seat (8), and rotating turret (802) are connected through round pin axle and support arm (9) rotation, and both ends are equipped with support sleeve mouth (803) around load connecting seat (8), and support sleeve mouth (803) and support arm (9) position are corresponding.
10. The crane with magnetic attraction mechanism as claimed in claim 1, wherein: the support arm (9) bottom is equipped with buffering depression bar (901), and support arm (9) one side is equipped with spacing inserted bar (902), and cover second extension spring (903) on spacing inserted bar (902), spacing inserted bar (902) slide insert in support sleeve mouth (803), and second extension spring (903) both ends are connected with support sleeve mouth (803) and support arm (9) respectively.
CN202311199187.8A 2023-09-18 2023-09-18 Crane with magnetic attraction mechanism Active CN116946891B (en)

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CN202311199187.8A CN116946891B (en) 2023-09-18 2023-09-18 Crane with magnetic attraction mechanism

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CN115924734A (en) * 2022-12-26 2023-04-07 山东开元重型机械有限公司 Container tilting lifting appliance for portal crane
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CN201092514Y (en) * 2007-06-25 2008-07-30 上海港机重工有限公司 Sling upper-frame limiting device for running carriage of dual-hoister type container crane
CN102838040A (en) * 2011-06-21 2012-12-26 上海振华重工(集团)股份有限公司 Rotatable container spreader
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CN117383341A (en) * 2023-12-08 2024-01-12 国网山东省电力公司沂源县供电公司 Power cable tray rack storage device
CN117383341B (en) * 2023-12-08 2024-03-22 国网山东省电力公司沂源县供电公司 Power cable tray rack storage device

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