CN107416662A - Both arms drive-type hoisting permanent magnet - Google Patents
Both arms drive-type hoisting permanent magnet Download PDFInfo
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- CN107416662A CN107416662A CN201710378493.6A CN201710378493A CN107416662A CN 107416662 A CN107416662 A CN 107416662A CN 201710378493 A CN201710378493 A CN 201710378493A CN 107416662 A CN107416662 A CN 107416662A
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- Prior art keywords
- ratchet
- permanent magnet
- swing rod
- drive
- magnet
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-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
- B66C1/04—Load-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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-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
- B66C1/10—Load-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
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/125—Chain-type slings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The present invention relates to a kind of both arms drive-type hoisting permanent magnet, including magnetic system and the drive system being arranged on above magnetic system, magnetic system is located at drive system bottom, and drive system realizes the purpose drawn weight and lay down weight by the rotation of the rotation composite permanent magnet in magnetic system；It is characterized in that：The drive system includes driven cylindrical gear, active roller gear, suspension ring, preceding small chain sling, preceding hoisting-chain, rear small chain sling, rear hoisting-chain, shafting；Two driven cylindrical gears for being connected to roller end engage with the active roller gear of centre, active roller gear is connected to the end of shafting, one end of hoisting-chain is connect by the hanger on upper lid with top cap respectively after two preceding hoisting-chains and two, and the other end is connected on suspension ring；Preceding small chain sling and rear small chain sling one end are connected to the end of front roll bar and rear swing rod in shafting, and the other end is also connected on suspension ring.The permanent magnet is simple and reasonable, has widened the application of hoisting permanent magnet.
Description
Technical field
The invention belongs to the technical field of crane gear, specifically a kind of both arms drive-type hoisting permanent magnet.
Background technology
(ZL02126633.6, ZL92245257.1 and ZL92240596.4) discloses a kind of handling steel scrap in the prior art
The hoisting permanent magnet of iron, its structure so describe：Small chain sling one end is connected on the suspension ring of big chain sling of hoisting permanent magnet, small to hang
The chain other end is connected to the swing rod tail end equipped with ratchet, and the swing rod other end is wooden fork shape, empty set in the middle part of drive shaft ratchet two
Side, drive shaft are also equipped with gear on one termination.By the system (title drive device), when crane lifts by crane hoisting permanent magnet,
With the rising of suspension ring, small chain sling is gradually stretched, and then is rotated with driven fork.Meanwhile ratchet thereon makes pawl wheel one
Determine angle.Because the gear mounted in drive shaft one end engages with the rotating shaft gear of composite permanent magnet in magnetic circuit, so, drive
The gear rotation of moving axis drives composite permanent magnet rotation, realizes suction thing or unloads thing.This is the tractive force using crane, by above-mentioned
Transmission of the drive device through gear realize the rotation of the rotatable magnetic system of magnetic circuit, complete hoisting permanent magnet and pick up to put on the ground
Thing is inhaled by suction steel or lays down it.This construction is most simple at present, using the drive device of most convenient.But above-mentioned driving dress
Put and the transmission of gear has the shortcomings that certain and weak point, be in particular in：Can only be to the steel placed in ground level
Absorbate implements reliable operation, for put on the ground with horizontal plane angle is larger inhales thing by suction steel and can not just inhale sometimes
Rise, hoisting permanent magnet can not normal work.Because：When hoisting permanent magnet works, first have to be dropped it into by crane and incline
Oblique is inhaled on thing by suction steel.In the case of absorbate is inclined, when the swing rod initial position edge of foregoing drive device tilts
Up in it is higher by suction steel inhale thing direction when, crane pull suspension ring rise in, small chain sling is not due to being tauted, not
As suspension ring and big chain sling rise and swing rod, rotating ratchet etc. are pulled, therefore movable magnetic system is not reversed；Big chain sling pull-up lifting is forever
During magnet, just rotate rotation magnetic system, hoisting permanent magnet, which is in, inhales thing state；But now the work magnetic pole strength of hoisting permanent magnet has been
By suction steel surface, cause not inhale steel absorbate in the hoisting permanent magnet for inhaling thing state through leaving.
The content of the invention
Present invention solves the technical problem that it is：Overcoming existing hoisting permanent magnet and being unloaded in suction has being inhaled for inclination angle with horizontal plane
Steel inhales the limitation used during thing, there is provided a kind of hoisting permanent magnet started shipment with ground inclination steel, the hoisting permanent magnet
Ensure to rotate the reliable and stable upset of magnetic system during hoisting permanent magnet work, can reliably sling being inhaled for optional position placement completely
Steel inhales thing, the particularly absorbate larger with horizontal plane angle, simple and reasonable, has widened answering for hoisting permanent magnet
Use scope.
The object of the present invention is achieved like this, a kind of both arms drive-type hoisting permanent magnet, including magnetic system and is arranged on
Drive system above magnetic system, magnetic system are located at drivetrain bottom, and drivetrain is by making the rotation composite permanet magnet in magnetic system
Body rotates the purpose for realizing and drawing weight and laying down weight；It is characterized in that：The drive system includes driven cylindrical gear, master
Dynamic roller gear, suspension ring, preceding small chain sling, preceding hoisting-chain, rear small chain sling, rear hoisting-chain, shafting；It is connected to roller end
Two driven cylindrical gears engage with the active roller gear of centre, and active roller gear is connected to the end of shafting, before two
One end of hoisting-chain is connect by the hanger on upper lid with top cap respectively after hoisting-chain and two, and the other end is connected on suspension ring；
Preceding small chain sling and rear small chain sling one end are connected to the end of front roll bar and rear swing rod in shafting, and the other end is also connected to suspension ring
On.
The shafting includes drive shaft, upper lid left support sleeve, right support, right support sleeve, round nut, front side ratchet pendulum
Linkage, rear side ratchet swing rod mechanism, the switching mechanism of conical gear direction；Wherein described drive shaft passes through in the middle part of upper cap upper surface
Three raised interior cylindrical holes of arch connect with top cap, and upper lid left support sleeve is enclosed on the raised interior cylinder of lid Far Left arch
Between hole and drive shaft；Right support is bolted supports drive shaft in the upper right face of upper lid；Right support sleeve is enclosed on right support
Interior cylindrical hole and drive shaft between；Front side ratchet swing rod mechanism, rear side ratchet pendulum are outwards cased with successively from middle in drive shaft
Linkage, the switching mechanism of conical gear direction；Round nut is tightened in the low order end of drive shaft.
The front side ratchet swing rod mechanism include front roll bar, preceding ratchet, two preceding ratchet wheel keys, two front roll bar inner sleeves,
Two forward swing bar side sleeves, front side extension spring, front side screw, front-side pins, preceding ratchets；Described preceding ratchet passes through upper and lower two preceding spine
Wheel key is connected with drive shaft, and front roll bar bottom is divided into symmetrical two parts, and drive was respectively symmetrically enclosed on centered on former ratchet
On moving axis, this two-part axis hole inner surface is cased with front roll bar inner sleeve respectively；Preceding ratchet is connected by front-side pins with front roll bar,
Ratchet and front side screw connect together before simultaneously, and one end connection front side screw, the other end of front side extension spring are connected with front roll bar.
After described ratchet swing rod mechanism include rear swing rod, swing rod inner sleeve after two, ratchet after two, ratchet after two,
Two rear side extension springs, two rear side screws, two backside pins, ratchet wheel keys after four；Described rear swing rod bottom is divided into left and right two
Individual completely identical in structure arm, it is symmetrically placed centered on ratchet before two-arm；Each arm bottom is divided into two wooden forks again, respectively with two
Respectively symmetrically covered centered on ratchet afterwards on the driving shaft, rear swing rod inner sleeve is installed close to inner side in each wooden fork of arm two, leaned on
The major axis for being enclosed on long axle sleeve conical gear in nearly outside is put；Ratchet is also respectively fitted over two long axle sleeve conical gear after two
Major axis is put, and is connected by key with long axle sleeve conical gear；Ratchet is connected by backside pins with rear swing rod afterwards, while rear ratchet
Connected together with rear side screw, one end connection rear side screw, the other end of rear side extension spring are connected with rear swing rod.
Conical gear direction switching mechanism include two long bevel gear axle sleeve, two long axle sleeve conical gear, two
Circlip, four bevel pinion shafts, two short sleeve conical gears, four gear keys, four bevel gear shaft supports；Circular cone tooth
Wheel direction switching mechanism is divided into full symmetric two groups in left and right, respectively positioned at the left and right sides of rear ratchet swing rod mechanism；Every group by
One long axle sleeve conical gear, two bevel pinion shafts staggered relatively and a short sleeve conical gear form a train；Its
In four bevel pinion shafts supported respectively by four bevel gear shaft supports, bevel gear shaft support is fixed on lid；Each short axle
Cover conical gear set on the driving shaft, and be connected by two keys；Each long axle sleeve conical gear empty set on the driving shaft, while
Long bevel gear axle sleeve is housed, long bevel gear axle sleeve one end is provided with circlip between drive shaft and long axle sleeve conical gear.
The magnetic system includes at least one magnetic system structure.
When using single magnetic system structure when, magnetic system include magnet fixed plate, outer yoke, upper lid, lower magnetic pole boots, lower magnet,
Second inner yoke, upper magnet, rotating shaft, upper magnetic pole boots；Second inner yoke is arranged on centre position, and outer yoke is symmetricly set on
The outside of second inner yoke, the lower magnet is separately positioned between the second inner yoke and outer yoke to be consolidated using magnet fixed plate
Fixed, described upper lid is arranged on the top of outer yoke, surrounds a cavity between upper lid and the second inner yoke and outer yoke, rotates
Composite permanent magnet is arranged in cavity, and the rotation composite permanent magnet is by upper magnet, is arranged on the upper of upper magnet upper and lower surface
Magnetic pole piece and lower magnetic pole boots, the rotating shaft composition for being arranged on upper magnet both ends.
When using double magnetic system structure, magnetic system include magnet fixed plate, side plate, outer yoke, upper lid, lower magnetic pole boots, under
Magnet, the first inner yoke, the second inner yoke, upper magnet, rotating shaft, upper magnetic pole boots；First inner yoke is arranged on centre position,
Second inner yoke is symmetricly set at left and right sides of the first inner yoke, and outer yoke is symmetricly set on the outside of each second inner yoke,
The lower magnet is separately positioned between the first inner yoke and the second inner yoke, the second inner yoke and outer yoke, is fixed with magnet
Plate is fixed, and described upper lid is arranged on the top of the first inner yoke and outer yoke, yoke body in upper lid and first, the second inner yoke and
Symmetrical two cavitys are surrounded between outer yoke, composite permanent magnet is rotated and is arranged in each cavity, the rotation composite permanet magnet
Body is by upper magnet, the upper magnetic pole boots for being arranged on upper magnet upper and lower surface, lower magnetic pole boots, the rotating shaft structure for being arranged on upper magnet both ends
Into.
The present invention has the advantages that：
1st, the present invention can be achieved inhale unload with horizontal plane have greater obliquity by suction steel inhale thing, it employs two sets of rotation sides
To opposite ratchet swing rod drive mechanism, when not working, two swing rods are respectively at the front and rear sides in the middle part of drive shaft；Play lift heavy
During thing, according to the difference of absorbate incline direction, this two sets of ratchet swing rod drive mechanisms or in the respectively pulling of chain sling from childhood similarly hereinafter
When rotate, or one of them is first rotated, and then the gear rotated by rotation composite permanent magnet by installing on the driving shaft rotates,
Realize suction thing or unload thing.
2nd, it is of the invention because two sets of ratchet swing rod drive mechanism rotation directions of design are opposite, therefore devise again a set of
The switching mechanism of conical gear direction, the opposite driving of two rotation directions is set drive shaft is ensured along equidirectional rotation
Magnetic system reliable and stable upset is rotated when hoisting permanent magnet works, this is the core content of technical solution of the present invention.
3rd, unloaded instant invention overcomes existing hoisting permanent magnet in suction has being used when inhaling thing by suction steel for inclination angle with horizontal plane
Limitation, widened the application of hoisting permanent magnet.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention.
Fig. 2 is the explosive view of magnetic system I in Fig. 1 of the present invention.
Fig. 3 is magnetic system I of the present invention using magnetic structure diagrammatic cross-section during single magnetic system structure.
Fig. 4 is magnetic system I of the present invention using magnetic structure diagrammatic cross-section during double magnetic system structures.
Fig. 5 is the dimensional structure diagram of drive system II of the present invention.
Fig. 6 is the explosive view of drive system II in Fig. 5 of the present invention.
The overlooking structure figure that Fig. 7,8 are the center shafting A of drive system II of the present invention.
(Fig. 8 is to remove front roll bar 25, rear swing rod 30, preceding ratchet 26, preceding ratchet 44, the ratchet 33 in the left side of rear swing rod 30, spine
The center shafting A of drive system II of the present invention overlooking structure figure after pawl 32, right side short sleeve conical gear 38, right support 22.)
Fig. 9 is the center shafting A of drive system II of the present invention sectional view.
Figure 10 is the sectional view of C-C in Fig. 9 of the present invention.
Figure 11 is the sectional view of A-A in Fig. 9 of the present invention.
Figure 12 is the sectional view of B-B in Fig. 9 of the present invention.
Figure 13 is the three-dimensional structure diagram of upper lid in magnetic system I of the present invention.
Figure 14 is the working state figure of the present invention when absorbate tilts backwards placement.
Figure 15 a, 15b are rear side ratchet swing rod mechanism position state diagrams when absorbate tilts backwards placement.
Figure 16 a, 16b are magnetic circuit state diagrams when thing is unloaded in the suction of both arms drive-type hoisting permanent magnet.
Figure 17 is the working state figure of the present invention when absorbate turns forward placement.
Figure 18 a, 18b be absorbate turn forward placement when front side ratchet swing rod mechanism position state diagram.
Figure 19 is absorbate level or permanent magnet working state figure when placing that tilts.
Figure 20 a, 20b are absorbate level or ratchet swing rod mechanism initial position figure when placing that tilts.
Figure 21 a, 21b are that absorbate is horizontal or ratchet swing rod mechanism when placing that tilts rotates final position state diagram.
Figure 22 a, 22b are that absorbate surface tilts backwards and unloads thing, ratchet swing rod mechanism position state diagram when putting down swing rod.
Figure 23 a, 23b are that absorbate surface turns forward and unloads thing, ratchet swing rod mechanism position state diagram when putting down swing rod.
Figure 24 a, 24b are that absorbate is horizontal or tilt and unload thing, ratchet swing rod mechanism position state diagram when putting down swing rod.
Reference in figure：Magnetic system I, drive system II, magnet fixed plate 1, side plate 2, outer yoke 3, upper lid 4, under
It is magnetic pole piece 5, lower magnet 6, the first inner yoke 7, the second inner yoke 8, upper magnet 9, rotating shaft 10, upper magnetic pole boots 11, cavity 12, driven
Roller gear 13, active roller gear 14, suspension ring 15, preceding small chain sling 16, preceding hoisting-chain 17, rear small chain sling 18, rear hoisting-chain 19,
Shafting A, drive shaft 20, upper lid left support sleeve 21, right support 22, right support sleeve 23, round nut 24, front side ratchet swing rod machine
Structure B, rear side ratchet swing rod mechanism C, conical gear direction switching mechanism D, front roll bar 25, preceding ratchet 26, preceding ratchet wheel key 27, forward swing
Bar inner sleeve 28, forward swing bar side sleeve 29, rear swing rod 30, rear swing rod inner sleeve 31, rear ratchet 32, rear ratchet 33, long bevel gear
Axle sleeve 34, long axle sleeve conical gear 35, circlip 36, bevel pinion shaft 37, short sleeve conical gear 38, gear key 39, cone
Gear bracing strut 40；Front side extension spring 41, front side screw 42, front-side pins 43, preceding ratchet 44, rear side extension spring 45, rear side screw 46, after
Side pin 47, rear ratchet wheel key 48.
Embodiment
The embodiment that the invention will now be described in detail with reference to the accompanying drawings.
As shown in accompanying drawing 1：A kind of both arms drive-type hoisting permanent magnet, including magnetic system I and be arranged on above magnetic system I
Drive system II, magnetic system I are located at the bottom of drive system II, and drive system II is by making the rotation composite permanet magnet in magnetic system I
Body rotates the purpose for realizing and drawing weight and laying down weight.
As shown in accompanying drawing 2,3,4：Magnetic system I includes at least one magnetic system structure.
1., as shown in accompanying drawing 3：When using single magnetic system structure, including magnet fixed plate 1, outer yoke 3, upper lid 4, lower magnetic
Pole shoe 5, lower magnet 6, the second inner yoke 8, upper magnet 9, rotating shaft 10, upper magnetic pole boots 11；Second inner yoke 8 is arranged on centre
Position, outer yoke 3 are symmetricly set on the outside of the second inner yoke 8, the lower magnet 6 be separately positioned on the second inner yoke 8 with it is outer
Fixed between yoke 3 using magnet fixed plate 1, described upper lid 4 is arranged on the top of outer yoke 3, the upper inner yoke of lid 4 and second
A cavity 12 is surrounded between 8 and outer yoke 3, composite permanent magnet is rotated and is arranged in cavity 12, the rotation composite permanent magnet
It is by upper magnet 9, is arranged on the upper magnetic pole boots 11 of the upper and lower surface of upper magnet 9 and lower magnetic pole boots 5, is arranged on the both ends of upper magnet 9
Rotating shaft 10 is formed.
2., as shown in accompanying drawing 2,4：When using double magnetic system structure, including magnet fixed plate 1, side plate 2, outer yoke 3, on
Lid 4, lower magnetic pole boots 5, lower magnet 6, the first inner yoke 7, the second inner yoke 8, upper magnet 9, rotating shaft 10, upper magnetic pole boots 11；It is described
First inner yoke 7 is arranged on centre position, and the second inner yoke 8 is symmetricly set on the left and right sides of the first inner yoke 7, and outer yoke 3 is right
Claim to be arranged on the outside of each second inner yoke 8, the lower magnet 6 be separately positioned on the first inner yoke 7 and the second inner yoke 8,
Between second inner yoke 8 and outer yoke 3, fixed with magnet fixed plate 1, described upper lid 4 is arranged on the first inner yoke 7 and outer magnetic
The top of yoke 3, symmetrical two cavitys 12 are surrounded between yoke body 7, the second inner yoke 8 and outer yoke 3 in upper lid 4 and first, turned
Dynamic composite permanent magnet is arranged in each cavity 12, and the rotation composite permanent magnet is by upper magnet 9, is arranged on upper magnet 9
The upper magnetic pole boots 11 on lower two sides, lower magnetic pole boots 5, the rotating shaft 10 that is arranged on the both ends of upper magnet 9 are formed.
As shown in accompanying drawing 5,6：Shown drive system II include driven cylindrical gear 13, active roller gear 14, suspension ring 15,
Preceding small chain sling 16, preceding hoisting-chain 17, rear small chain sling 18, rear hoisting-chain 19, shafting A.
Two driven cylindrical gears 13 for being connected to the end of rotating shaft 10 engage with the active roller gear 14 of centre, main
Dynamic roller gear 14 is connected to shafting A end, and one end of hoisting-chain 19 is respectively by upper after two preceding hoisting-chains 17 and two
Hanger on lid 4 is connected with upper lid 4, and the other end is connected on suspension ring 15；Preceding small chain sling 16 and rear one end of small chain sling 18 are connected to
The end of front roll bar 25 and rear swing rod 30 on shafting A, the other end are also connected on suspension ring 15.
As shown in accompanying drawing 7,8,9,10：The shafting A includes drive shaft 20, upper lid left support sleeve 21, right support 22, the right side
Bracket sleeve tube 23, round nut 24, front side ratchet swing rod mechanism B, rear side ratchet swing rod mechanism C, the switching mechanism of conical gear direction
D。
The drive shaft 20 is connected by the raised interior cylindrical hole of upper 4 upper surface middle part of lid, three arches with upper lid 4, upper lid
Left support sleeve 21 is enclosed between the raised interior cylindrical hole of the Far Left arch of lid 4 and drive shaft 20；Right support 22 is consolidated by bolt
It is scheduled on the upper right face support drive shaft 20 of lid 4；Right support sleeve 23 be enclosed on right support 22 interior cylindrical hole and drive shaft 20 it
Between.Front side ratchet swing rod mechanism B, rear side ratchet swing rod mechanism C, conical gear side are outwards cased with successively from middle in drive shaft 20
To switching mechanism D；Round nut 24 is tightened in the low order end of drive shaft 20.
As shown in accompanying drawing 9,11：The front side ratchet swing rod mechanism B includes 26, two front roll bar 25, preceding ratchet preceding ratchets
It is 27, two, key front roll bar inner sleeve 28, two forward swing bar side sleeve 29, front side extension spring 41, front side screw 42, front-side pins 43, preceding
Ratchet 44；Described preceding ratchet 26 is connected by upper and lower two preceding ratchet wheel keys 27 with drive shaft 20, and the bottom of front roll bar 25 is divided into
Symmetrical two parts, respectively symmetrically it is enclosed in drive shaft 20 centered on former ratchet 26, this two-part axis hole inner surface point
Front roll bar inner sleeve 28 is not cased with；Preceding ratchet 44 is connected by front-side pins 43 with front roll bar 25, while preceding ratchet 44 and front side spiral shell
Nail 42 connects together, and one end connection front side screw 42, the other end of front side extension spring 41 are connected with front roll bar 25.
As shown in accompanying drawing 9,12：Ratchet swing rod mechanism C includes swing rod inner sleeve 31, two after rear swing rod 30, two after described
Ratchet after 33, two, ratchet rear side extension springs 45, two rear side 46, two, screw backside pins 47, four after individual rear 32, two, ratchet
Key 48；The described bottom of rear swing rod 30 is divided into the two completely identical in structure arms in left and right, symmetrical centered on ratchet 26 before two-arm
Place；Each arm bottom is divided into two wooden forks again, is respectively symmetrically enclosed in drive shaft 20 centered on ratchet 33 after two respectively, each
Rear swing rod inner sleeve 31 is installed close to inner side in the wooden fork of arm two, the long axle sleeve for being enclosed on long axle sleeve conical gear 35 close to outside
On；Ratchet 33 is also respectively fitted over the major axis of two long axle sleeve conical gear 35 and put after two, and passes through key 48 and long axle sleeve is justified
Bevel gear is connected；Ratchet 32 is connected by backside pins 47 with rear swing rod 30 afterwards, while rear ratchet 32 and rear side screw 46 are connected in one
Rise, one end connection rear side screw 46, the other end of rear side extension spring 45 are connected with rear swing rod 30.
As shown in accompanying drawing 9,12：It is 34, two long that the conical gear direction switching mechanism D includes two long bevel gear axle sleeve
The gear of short sleeve conical gear 38, four of bevel pinion shaft 37, two of circlip 36, four of axle sleeve conical gear 35, two
39, four bevel gear shaft supports 40 of key；Switching mechanism D in conical gear direction is divided to for full symmetric two groups in left and right, is located at respectively
The ratchet swing rod mechanism C left and right sides afterwards；Every group by one long 35, two bevel pinion shafts staggered relatively of axle sleeve conical gear
37 and short sleeve conical gear 38 form a train；Wherein four bevel pinion shafts 37 are respectively by four bevel gear shaft supports
40 supports, bevel gear shaft support 40 are fixed on lid 4；Each short sleeve conical gear 38 is enclosed in drive shaft 20, and by two
Individual key 39 is connected；Each long empty set of axle sleeve conical gear 35 is in drive shaft 20, while in drive shaft 20 and long axle sleeve circular cone tooth
Long bevel gear axle sleeve 34 is housed between wheel 35, long one end of bevel gear axle sleeve 34 is provided with circlip 36.
As shown in Figure 13：There are three bulge-structures the upper surface center section of upper lid 4, for supporting in driving shafting A
Drive shaft 20；The upper surface both sides bulge-structure of upper lid 4 is hanger, and four hoisting-chains are (after two preceding hoisting-chains 17 and two
Hoisting-chain 19) it is connected.
Operation principle
Both arms drive-type hoisting permanent magnet of the present invention is to be passed the power of drive mechanism by the large and small roller gear of engagement
To the axle of the rotation composite permanent magnet in magnetic structure, it is further driven to rotate composite permanent magnet rotation；The power of drive mechanism
Coming from the upward tractive force of suspension ring, the motor that the existing hoisting permanent magnet of jettisoning uses, realization when unloading thing completely dispenses with electricity,
It can also realize that hoisting permanent magnet unloads in the suction of inclined surface.
(1) when, absorbate surface tilts backwards, both arms drive-type hoisting permanent magnet inhales thing principle
As shown in figure 14：When absorbate surface tilts backwards, both arms drive-type hoisting permanent magnet is placed on absorbate,
Now, front roll bar 25 and preceding small chain sling 16 thereon are located at the eminence of absorbate inclined surface, rear swing rod 30 and thereon rear small
Chain sling 18 is located at the lower of absorbate inclined surface.Crane is pulled in 15 liters of suspension ring, rear hoisting-chain 19 and rear small chain sling 18 with
Suspension ring 15 rise and are stretched, driving of the swing rod 30 around its empty set after rear small chain sling 18 pulls after being stretched as suspension ring 15 rise
Axle 20 is rotationally clockwise.
As shown in Figure 15 a, 15b：Swing rod 30 is in Figure 15 a initial positions before rotating afterwards, with the rotation of rear swing rod 30,
After being promoted by the rear ratchet 32 that is fixed on rear swing rod 30 ratchet 33 also rotationally clockwise, due to rear ratchet 33 and major axis
Set conical gear 35 is connected by key 48, therefore drives long axle sleeve conical gear 35 rotationally clockwise.Due to long axle sleeve circular cone
Gear 35 be empty set in drive shaft 20, therefore its rotation will not drive drive shaft 20 to rotate, and rear swing rod 30 turns to position
As illustrated in fig. 15b.Figure 15 a are to rotate initial position, and Figure 15 b are to rotate final position.
Because long 35, two bevel pinion shafts 37 of axle sleeve conical gear and short sleeve conical gear 38 form conical gear wheel
System, long 35 clockwise rotation of axle sleeve conical gear, drive two bevel pinion shafts 37 to rotate, be further driven to short sleeve
Conical gear 38 rotates in an anti-clockwise direction.Short sleeve conical gear 38 drives drive shaft 20 counterclockwise to turn finally by key 39
It is dynamic.
The left end of drive shaft 20 is connected by key with active roller gear 14, makes two driven cylindrical gears 13 clockwise
Rotate, finally make rotation composite permanent magnet in magnetic system rotationally clockwise.
It is that the hoisting-chain of small chain sling side is stretched therewith when turning to 60 degree with driven fork one by the Design of length of small chain sling
Directly, small chain sling will be no longer stretched, and band driven fork will not be rotated again；On the other hand, outside using both arms drive-type hoisting permanent magnet
Cover limits 60 degree of swing rod rotational angle.Because active roller gear 14 and the gearratio of driven cylindrical gear 13 are 1：3, finally make magnetic
Rotation composite permanent magnet in system rotates 180 degree.
Both arms drive-type hoisting permanent magnet magnetic circuit such as Figure 16 a (unloading thing state) in initial position are shown, to unload thing state；
After rotating composite permanent magnet rotation 180 degree, magnetic circuit state is changed into shown in Figure 16 b (inhaling thing state), to inhale thing state；Then, quilt
Steel suction thing is inhaled to be attracted on the work magnetic pole strength of both arms drive-type hoisting permanent magnet.
In the process, crane pull suspension ring 15 rise firm time started section, preceding small chain sling 16 and preceding hoisting-chain 17 by
In not being tauted aloft, not as suspension ring 15 rise and pull front roll bar 25 to rotate, therefore do not have rotating ratchet 26 to enter one yet
Step drives drive shaft turns.
(2) when, absorbate surface turns forward, both arms drive-type hoisting permanent magnet inhales thing principle
As shown in figure 17：When absorbate surface turns forward, both arms drive-type hoisting permanent magnet is placed on absorbate,
Now, front roll bar 25 and preceding small chain sling 16 thereon are located at the lower of absorbate inclined surface, rear swing rod 30 and thereon rear small
Chain sling 18 is located at the eminence of absorbate inclined surface.Crane is pulled during suspension ring 15 rise, preceding hoisting-chain 17 and preceding small chain sling 16 with
Suspension ring 15 to rise and be stretched, preceding small chain sling 16 as suspension ring 15 rise pulls drive of the front roll bar 25 around its empty set after being stretched
Moving axis 20 is rotationally clockwise.
Initial position such as Figure 18 a (rotation initial position) before front roll bar 25 rotates are shown, with turning for front roll bar 25
Dynamic, ratchet 26 also rotates in an anti-clockwise direction before being promoted by the ratchet 44 being fixed on front roll bar 25, because preceding ratchet 26 passes through
Key 27 is connected with drive shaft 20, therefore its rotation will drive drive shaft 20 to rotate in an anti-clockwise direction.Front roll bar 25 turns to position
As shown in Figure 18 b (rotation final position).The state of magnetic circuit is identical with described in (1), and both arms drive-type hoisting permanent magnet is by opening
Thing state of unloading as illustrated in fig 16 a during the beginning is changed into suction thing state shown in Figure 16 b, then, inhales thing by suction steel and is attracted to
On the work magnetic pole strength of both arms drive-type hoisting permanent magnet.
In the process, crane pull suspension ring 15 rise firm time started section, rear small chain sling 18 and rear hoisting-chain 19 by
In not being tauted aloft, swing rod 30 rotates after being pulled not as suspension ring rise, therefore does not also have rotating ratchet 33, further
Drive drive shaft turns.
(3) when, absorbate is horizontal or tilts, both arms drive-type hoisting permanent magnet inhales thing principle
As shown in figure 19：When absorbate is horizontal or tilts, the front side ratchet pendulum of both arms drive-type hoisting permanent magnet
Linkage B, rear side ratchet swing rod mechanism C in sustained height,
Crane is pulled in the rising of suspension ring 15, and preceding small chain sling 16 and preceding hoisting-chain 17 are as suspension ring 15 rise and are stretched, together
When, rear hoisting-chain 19 and rear small chain sling 18 rise and are stretched also with suspension ring 15.As suspension ring 15 rise, the preceding small He of chain sling 16
Small chain sling 18 pulls front roll bar 25, rear swing rod 30 to be rotated around drive shaft 20 respectively afterwards, in opposite direction, the front roll bar 25 that they are rotated
Rotate in the counterclockwise direction, rear swing rod 30 is rotated in the clockwise direction.Front roll bar 25 directly by preceding ratchet 44, preceding ratchet 26,
Key 27 promotes drive shaft 20 to rotate in an anti-clockwise direction；Afterwards swing rod 30 after ratchet 32, after ratchet 33, pass through designed circular cone tooth
Direction switching mechanism D is taken turns, i.e., is made up of long 35,2 bevel pinion shafts 37 of axle sleeve conical gear and short sleeve conical gear 38
Conical gear train, it will rotationally clockwise be transformed to counterclockwise, and also drive drive shaft 20 inverse finally by key 39
Clockwise rotates.So when absorbate is horizontal or tilts, the rotation of drive shaft 20 is by front and rear gemmule wheel rocker mechanism
The coefficient result of structure.
Shown in initial position such as Figure 20 a (initial position before rear swing rod 30 rotates) before swing rod 30 rotates afterwards, forward swing
Initial position such as Figure 20 b (initial position before front roll bar rotates) before bar 25 rotates is shown.
Swing rod 30 is rotated shown in final position such as Figure 21 a (rear swing rod 30 rotates final position) afterwards, and front roll bar 25 rotates end
Stop bit is put as shown in Figure 21 b (front roll bar rotation final position).The state of magnetic circuit is identical with described in (1), and both arms drive-type rises
Thing state of unloading as illustrated in fig 16 a when weight permanent magnet is from starting is changed into suction thing state shown in Figure 16 b, then, by suction steel
Thing is inhaled to be attracted on the work magnetic pole strength of both arms drive-type hoisting permanent magnet.
As can be seen here, no matter absorbate surface tilts backwards or turned forward, and also or to the left, is tilted to the right or does not incline
Tiltedly, all can at least one machine in the front side ratchet swing rod mechanism B and rear side ratchet swing rod mechanism C in movable magnetic system drive system
Structure rotation work, and then pick up both arms drive-type hoisting permanent magnet and thing is inhaled by suction steel.By long axle sleeve conical gear 35, two
The conical gear direction switching mechanism D that bevel pinion shaft 37 and short sleeve conical gear 38 form, in the lifting of both arms drive-type forever
In the movable magnetic system drive system of magnet, very crucial commutation effect is played.
(4), both arms drive-type hoisting permanent magnet unloads thing principle
When both arms drive-type hoisting permanent magnet handling steel goods is to the place specified, suspension hook falls, and suspension ring 15 decline,
Swing rod deadweight driving under, swing rod turns to initial position around axle 20, now the ratchet on swing rod front side extension spring 41 or after
Enter in the presence of layback spring 45 in another teeth groove of ratchet, slip of the ratchet on ratchet will not make pawl wheel, therefore
Drive shaft 20 is motionless, and magnetic system remains in that the suction thing state shown in Figure 16 b.Now, when being tilted backwards on suction thing surface, ratchet pendulum
Shown in the position situation of bar such as Figure 22 a (the rear ratchet position of swing rod 30), Figure 22 b (front roll bar ratchet position)；Inhale thing surface to
During top rake, position situation such as Figure 23 a (the rear ratchet position of swing rod 30) of ratchet swing rod, Figure 23 b (front roll bar ratchet position) institute
Show；Absorbate it is horizontal or tilt placement when, position situation such as Figure 24 a (ratchet position of swing rod 30), the figure of ratchet swing rod
Shown in 24b (front roll bar ratchet position).
When lifting suspension ring 15 again, when being tilted backwards on suction thing surface, rear side ratchet swing rod mechanism C will be moved to such as figure
Location status shown in 15b；When being turned forward on suction thing surface, ratchet swing rod mechanism B in front side will be moved to position as shown in fig. 18b
State；Absorbate it is horizontal or tilt placement when, ratchet swing rod mechanism will be moved to location status as shown in fig. 21b.By
Above the analysis of (1), (2) and (3) is understood, regardless of the ramp-like state in absorbate surface, rotation composite permanent magnet can all rotated
180 °, magnetic circuit state is changed into unloading thing state shown in Figure 21 a.Now permanent magnet has been lifted, and goes to complete the handling of another workpiece
Work.Both arms drive-type hoisting permanent magnet, which completes, unloads thing work.
Claims (8)
1. a kind of both arms drive-type hoisting permanent magnet, including magnetic system and the drive system being arranged on above magnetic system, magnetic system
Positioned at drive system bottom, drive system is realized by the rotation of the rotation composite permanent magnet in magnetic system to be drawn weight and lays down
The purpose of weight；It is characterized in that：The drive system includes driven cylindrical gear, active roller gear, suspension ring, preceding small hung
Chain, preceding hoisting-chain, rear small chain sling, rear hoisting-chain, shafting；It is connected to two driven cylindrical gears and the centre of roller end
The engagement of active roller gear, active roller gear is connected to the end of shafting, hoisting-chain after two preceding hoisting-chains and two
One end is connect by the hanger on upper lid with top cap respectively, and the other end is connected on suspension ring；Preceding small chain sling and rear small chain sling one end
The front roll bar being connected in shafting and the end of rear swing rod, the other end are also connected on suspension ring.
A kind of 2. both arms drive-type hoisting permanent magnet according to claim 1, it is characterised in that：The shafting includes driving
Axle, upper lid left support sleeve, right support, right support sleeve, round nut, front side ratchet swing rod mechanism, rear side ratchet swing rod mechanism,
The switching mechanism of conical gear direction；Wherein described drive shaft by the raised interior cylindrical hole of three arches in the middle part of upper cap upper surface with
Top cap is connect, and upper lid left support sleeve is enclosed between the raised interior cylindrical hole of lid Far Left arch and drive shaft；Right support by
It is bolted to the upper right face support drive shaft of lid；Right support sleeve is enclosed between the interior cylindrical hole of right support and drive shaft；
Front side ratchet swing rod mechanism, rear side ratchet swing rod mechanism, the conversion of conical gear direction are outwards cased with successively from middle in drive shaft
Mechanism；Round nut is tightened in the low order end of drive shaft.
A kind of 3. both arms drive-type hoisting permanent magnet according to claim 2, it is characterised in that：The front side ratchet swing rod
Mechanism includes front roll bar, preceding ratchet, two preceding ratchet wheel keys, two front roll bar inner sleeves, two forward swing bar side sleeves, front side drawing
Spring, front side screw, front-side pins, preceding ratchet；Described preceding ratchet is connected by upper and lower two preceding ratchet wheel keys with drive shaft, forward swing
Bar bottom is divided into symmetrical two parts, is respectively symmetrically covered centered on former ratchet on the driving shaft, in this two-part axis hole
Surface is cased with front roll bar inner sleeve respectively；Preceding ratchet is connected by front-side pins with front roll bar, while preceding ratchet and front side screw connect
Together, one end connection front side screw, the other end of front side extension spring are connected with front roll bar.
A kind of 4. both arms drive-type hoisting permanent magnet according to claim 2, it is characterised in that：Ratchet swing rod machine after described
Structure includes rear swing rod, swing rod inner sleeve after two, ratchet after two, ratchet, two rear side extension springs, two rear side spiral shells after two
Nail, two backside pins, ratchet wheel key after four；Described rear swing rod bottom is divided into the two completely identical in structure arms in left and right, two-arm
It is symmetrically placed centered on ratchet in the past；Each arm bottom is divided into two wooden forks again, is respectively symmetrically covered centered on ratchet after two respectively
On the driving shaft, rear swing rod inner sleeve is installed close to inner side in each wooden fork of arm two, long axle sleeve circular cone is enclosed on close to outside
The major axis of gear is put；Ratchet is also respectively fitted over the major axis of two long axle sleeve conical gear and put after two, and passes through key and length
Axle sleeve conical gear is connected；Ratchet is connected by backside pins with rear swing rod afterwards, while rear ratchet and rear side screw connect together, after
One end connection rear side screw, the other end of layback spring are connected with rear swing rod.
A kind of 5. both arms drive-type hoisting permanent magnet according to claim 2, it is characterised in that：The conical gear direction
Switching mechanism include two long bevel gear axle sleeve, two long axle sleeve conical gear, two circlips, four bevel pinion shafts,
Two short sleeve conical gears, four gear keys, four bevel gear shaft supports；It is complete that the switching mechanism of conical gear direction is divided into left and right
Holosymmetric two groups, respectively positioned at the left and right sides of rear ratchet swing rod mechanism；Every group by one long axle sleeve conical gear, two phases
Bevel pinion shaft and a short sleeve conical gear to placement form a train；Wherein four bevel pinion shafts are respectively by four
Bevel gear shaft support is supported, and bevel gear shaft support is fixed on lid；Each short sleeve conical gear set on the driving shaft, and drives
Moving axis is connected by two keys；Each long axle sleeve conical gear empty set on the driving shaft, while in drive shaft and long axle sleeve circular cone tooth
Long bevel gear axle sleeve is housed, long bevel gear axle sleeve one end is provided with circlip between wheel.
A kind of 6. both arms drive-type hoisting permanent magnet according to claim 1, it is characterised in that：The magnetic system is included extremely
A few magnetic system structure.
A kind of 7. both arms drive-type hoisting permanent magnet according to claim 6, it is characterised in that：When using single magnetic system structure
When, magnetic system include magnet fixed plate, outer yoke, upper lid, lower magnetic pole boots, lower magnet, the second inner yoke, upper magnet, rotating shaft, on
Magnetic pole piece；Second inner yoke is arranged on centre position, and outer yoke is symmetricly set on the outside of the second inner yoke, the lower magnetic
Body is separately positioned between the second inner yoke and outer yoke and fixed using magnet fixed plate, and described upper lid is arranged on outer yoke
Top, a cavity is surrounded between upper lid and the second inner yoke and outer yoke, rotate composite permanent magnet and be arranged in cavity, it is described
Rotating composite permanent magnet is by upper magnet, is arranged on the upper magnetic pole boots of upper magnet upper and lower surface and lower magnetic pole boots, is arranged on upper magnetic
The rotating shaft at body both ends is formed.
A kind of 8. both arms drive-type hoisting permanent magnet according to claim 1, it is characterised in that：When using double magnetic system structures
When, magnetic system includes magnetic in magnet fixed plate, side plate, outer yoke, upper lid, lower magnetic pole boots, lower magnet, the first inner yoke, second
Yoke, upper magnet, rotating shaft, upper magnetic pole boots；First inner yoke is arranged on centre position, and the second inner yoke is symmetricly set on first
At left and right sides of inner yoke, outer yoke is symmetricly set on the outside of each second inner yoke, and the lower magnet is separately positioned on first
Between inner yoke and the second inner yoke, the second inner yoke and outer yoke, fixed with magnet fixed plate, described upper lid is arranged on
The top of one inner yoke and outer yoke, it is upper lid and first in symmetrical two are surrounded between yoke body, the second inner yoke and outer yoke
Cavity, rotate composite permanent magnet and be arranged in each cavity, the rotation composite permanent magnet is by upper magnet, is arranged on upper magnet
The upper magnetic pole boots of upper and lower surface, lower magnetic pole boots, the rotating shaft composition for being arranged on upper magnet both ends.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016103588993 | 2016-05-27 | ||
| CN201610358899.3A CN105800442A (en) | 2016-05-27 | 2016-05-27 | Double-circuit drive rotary lifting permanent magnet |
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| Publication Number | Publication Date |
|---|---|
| CN107416662A true CN107416662A (en) | 2017-12-01 |
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ID=56452897
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610358899.3A Pending CN105800442A (en) | 2016-05-27 | 2016-05-27 | Double-circuit drive rotary lifting permanent magnet |
| CN201710378493.6A Pending CN107416662A (en) | 2016-05-27 | 2017-05-25 | Both arms drive-type hoisting permanent magnet |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610358899.3A Pending CN105800442A (en) | 2016-05-27 | 2016-05-27 | Double-circuit drive rotary lifting permanent magnet |
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| Country | Link |
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| CN (2) | CN105800442A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757670A (en) * | 2018-06-13 | 2018-11-06 | 南京对数科技有限公司 | A kind of quick dismantled and assembled attachment device based on magnetic part |
| CN109704183A (en) * | 2019-01-21 | 2019-05-03 | 长春大学 | Double-driving hoisting permanent magnet |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2146467Y (en) * | 1992-11-09 | 1993-11-17 | 任振 | Bar permanent-magnetic suction hanger with moving magnetic-pole |
| CN2163159Y (en) * | 1992-12-22 | 1994-04-27 | 吉林省高等院校科技开发研究中心 | Device for realizing automatic sucking and discharging of rotary hoisting permanent magnet |
| CN2163158Y (en) * | 1992-12-22 | 1994-04-27 | 吉林省高等院校科技开发研究中心 | Device for realizing automatic sucking and discharging of rotary hoisting permanent magnet |
| CN1036331C (en) * | 1995-04-17 | 1997-11-05 | 朴明伟 | Gravity switch type permanent-magnet attractive disk |
| CN2226588Y (en) * | 1995-06-30 | 1996-05-08 | 黄伟良 | Lifting permanent-magnet |
| CN1235790C (en) * | 2002-07-25 | 2006-01-11 | 丁宁 | Hoisting permanent magnet for lift iron and steel scrap |
| CN201330824Y (en) * | 2008-09-12 | 2009-10-21 | 梁霞飞 | Device for transforming pendulum force to axial rotating force |
| RU2452681C1 (en) * | 2010-11-23 | 2012-06-10 | Общество с ограниченной ответственностью "ЭРГА Плюс" | Load gripper built around permanent magnets |
-
2016
- 2016-05-27 CN CN201610358899.3A patent/CN105800442A/en active Pending
-
2017
- 2017-05-25 CN CN201710378493.6A patent/CN107416662A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757670A (en) * | 2018-06-13 | 2018-11-06 | 南京对数科技有限公司 | A kind of quick dismantled and assembled attachment device based on magnetic part |
| CN109704183A (en) * | 2019-01-21 | 2019-05-03 | 长春大学 | Double-driving hoisting permanent magnet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105800442A (en) | 2016-07-27 |
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Application publication date: 20171201 |
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