CN109850535A - A kind of large-scale workpiece turnover device - Google Patents
A kind of large-scale workpiece turnover device Download PDFInfo
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- CN109850535A CN109850535A CN201811599596.6A CN201811599596A CN109850535A CN 109850535 A CN109850535 A CN 109850535A CN 201811599596 A CN201811599596 A CN 201811599596A CN 109850535 A CN109850535 A CN 109850535A
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- fixedly connected
- bearing
- lifting platform
- idler wheel
- hoisting mechanism
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Abstract
The present invention provides a kind of large-scale workpiece turnover devices, including crossbeam, rack, hoisting mechanism, guiding mechanism and turnover mechanism, the both ends of the crossbeam are fixedly connected with turnover mechanism respectively, the turnover mechanism is fixedly mounted on hoisting mechanism, the hoisting mechanism is located at the middle part of rack, and connect with gantry rotation, the hoisting mechanism both ends are fixedly connected with guiding mechanism, and rack is wrapped in interior by the guiding mechanism；The turnover mechanism includes first motor, overturning component and overturning connector, the first motor is located at plane on hoisting mechanism, it is fixedly connected with hoisting mechanism, the first motor is fixedly connected with overturning component, the overturning component is fixedly connected with overturning connector side, and the other side of the overturning connector is fixedly connected with crossbeam.Turnover mechanism of the invention is fixedly connected by floating bearing with crossbeam, and the turning torque of floating bearing is bigger, can bear larger radial load, the overturning suitable for large-scale workpiece.
Description
Technical field
The present invention relates to tipper technical field more particularly to a kind of large-scale workpiece turnover devices.
Background technique
It in industrial processes, needs to test to each equipment or workpiece, when small device or Workpiece inspection
Can be by manual overturning, and large-scale workpiece or equipment cannot be examined by manual overturning, so that inefficiency, therefore, in large size
In the checkout procedure of workpiece, tipper is particularly important, such as: patent " CN206357182U " discloses a kind of liftable and turns over
Rotation mechanism promotes vertical slide by the pulley of frame top, around being misbeget on pulley with the winch of bottom, vertical slide
Upper connection guide post is arranged bearing block, rotary shaft, rotation is run through in bearing block by avoiding vertical slide from falling in vertical slide
Shaft is equipped with overturning seat, is rotated by motor driven rotary shaft and drives overturning seat rotation, thus realize overturning, but overturning seat
Overturning is only realized by one end of rotary shaft, and overturning seat is only realized by a vertical slide and promoted, and therefore, is only applicable to small-sized work
The inspection of part is overturn, and not applicable for large-scale workpiece, even if being applicable in reluctantly, there is also some security risks.Patent
" CN103252614A " discloses a kind of double-gantry lifting type upender, includes two portal frames, the vertical fortune of setting on portal frame
The turnover mechanism and balance weight mechanism of dynamic hoisting mechanism, horizontal axis rotation, the rotation of motor driven screw, screw rod are just vertical
Driving drives lifting plate to move up and down, and improves to space requirement, and the guiding of its lifting plate is matched using the sliding block on lifting plate
The sliding rail to join the two sections of a bridge, etc on door frame, but sliding block cooperation sliding rail is oriented to, it is easy to wear between sliding block and sliding rail, to lose guiding
There is double swerve, easily cause equipment damage in effect, lifting plate, in addition, it drives turnover mechanism to overturn by rotary shaft, rotation
The torque of axis shaft end is smaller, and suffered shear stress is bigger, only can be suitably used for miniature workpiece, for large-scale heavier-weight
The stress of workpiece, rotary shaft shaft end is bigger, be easy to cause the fracture of shaft end, influences the complete machine stability and safety of tipper
Property.
Summary of the invention
To overcome following problems existing in the prior art, traditional tipper is suitable for miniature workpiece, to space requirement
Height, guiding mechanism is easy to damage, and the torque of rotary shaft shaft end is smaller, when to the workpiece turning of large-scale heavier-weight, is easy
The fracture for causing shaft end influences complete machine stability and the safety of tipper.The present invention provides a kind of overturnings of large-scale workpiece
Device, it is characterised in that: including crossbeam, rack, hoisting mechanism, guiding mechanism and turnover mechanism, the both ends of the crossbeam are distinguished
It is fixedly connected with turnover mechanism, the turnover mechanism is fixedly mounted on hoisting mechanism, and the hoisting mechanism is located in rack
Portion, and connect with gantry rotation, the hoisting mechanism both ends are fixedly connected with guiding mechanism, and rack is wrapped in by the guiding mechanism
It is interior；The rack, hoisting mechanism, guiding mechanism, turnover mechanism include two, are located at the left and right sides of crossbeam and opposite
Setting；The turnover mechanism includes that first motor, overturning component and overturning connector, the first motor are located on hoisting mechanism
Plane is fixedly connected with hoisting mechanism, and the first motor is fixedly connected with overturning component, and the overturning component and overturning connect
Body side is fixedly connected, and the other side of the overturning connector is fixedly connected with crossbeam.
On this basis, the overturning component includes rotary shaft, bearing, driving wheel, floating bearing and bearing block, the rotation
One end of shaft is fixedly connected with first motor, and the other end is fixedly connected with driving wheel, and the driving wheel is engaged with floating bearing；
The outer ring of the floating bearing is fixedly connected with hoisting mechanism, and inner ring is fixedly connected with overturning connector；The two of the rotary shaft
End is rotatably connected to bearing respectively, and the bearing outer ring is fixedly connected with bearing block, and the bearing block and the hoisting mechanism are solid
Fixed connection.
On this basis, the overturning connector includes first flange, gusset, connecting plate, and the gusset is located at the first method
Blue and connecting plate centre, and be fixedly connected with the side of first flange and connecting plate, the other side of the first flange and institute
The inner ring for stating floating bearing is fixedly connected, and the other side of the connecting plate is fixedly connected with the crossbeam.
On this basis, the rack includes two columns, upper bearing (metal) component, lower bearing component and pedestal, described two
Column is fixedly connected and is oppositely arranged with the both ends of pedestal respectively, and the column includes that upper pillar stand connector is connected with lower pillar stand
Body, the upper bearing (metal) component are fixedly connected by upper pillar stand connector with column, and the lower bearing component is connected by lower pillar stand
Body is fixedly connected with column, and the column is hollow, rectangular tubulose.
On this basis, the hoisting mechanism includes lifting platform, screw rod, screw and the second motor；The lifting platform is located at
Among two root posts, the lifting platform is body structure, and the center of plane and lower plane offers through-hole, institute on the lifting platform
The through hole for stating lifting platform lower plane is fixedly connected with screw, and the screw rod passes through the through-hole, cooperates with screw, the screw rod
Upper end pass through upper bearing (metal) component and be fixedly connected with the second motor, the lower end of the screw rod and lower bearing component rotation connection.
On this basis, the lifting platform includes mounting platform, second flange, bearing mounting and lifting lug, the lifting platform
Side be fixedly connected with mounting platform, be fixedly connected with the first motor on the mounting platform, the lifting platform it is another
Side is fixedly connected with second flange, and the second flange is fixedly connected with the outer ring of the floating bearing, on the lifting platform
The two sides up and down of plane are equipped with lifting lug, and the left and right sides is fixedly connected with bearing mounting, and the bearing mounting and the bearing block are solid
Fixed connection.
On this basis, the hoisting mechanism further includes balance weight assembly, and the balance weight assembly includes pulley, pulley yoke, steel
Cord and counter weight, the pulley yoke are fixedly connected on the top of the rack, and the pulley passes through pulley spindle and the pulley
Frame connection, the wirerope bypass the pulley, and one end of the wirerope is fixedly connected with the lifting lug on lifting platform, the steel
The other end of cord is fixedly connected with counter weight, and the counter weight is located in the column.
On this basis, the guiding mechanism include two guidance sets, described two guidance sets respectively with the liter
The both ends of drop platform are fixedly connected, and described two guidance sets are oppositely arranged and are wrapped in column interior.
On this basis, the guidance set includes roller supporting, roll wheel assembly and support plate, and the roller supporting is
U shape surface plate, the roller supporting are sheathed on the outside of the column, are fixedly connected with support plate on the roller supporting,
Through-hole is offered in the support plate, the roll wheel assembly both ends are each passed through the through-hole in support plate, with the roller supporting
It is fixedly connected, the roll wheel assembly is three, is located at three sides inside the roller supporting.
On this basis, the roll wheel assembly includes roller shaft, roller bearing, the first idler wheel axle sleeve, the second idler wheel axle sleeve
And idler wheel, the roller shaft middle part are arranged with the second idler wheel axle sleeve, the both ends of the roller shaft are respectively arranged a roller bearing, institute
It states and is respectively arranged an idler wheel on roller shaft between the second idler wheel axle sleeve and the roller bearing at both ends, described idler wheel one end and the rolling
Wheel bearing rotation connection, the other end and the second idler wheel axle sleeve are rotatablely connected, and the both ends on the outside of the roller shaft upper roller bearing turn
The first idler wheel axle sleeve of dynamic connection, the first idler wheel axle sleeve limit idler wheel with the second idler wheel axle sleeve.
Compared with prior art, the beneficial effects of the present invention are:
1, turnover mechanism of the invention engages floating bearing using driving wheel, and floating bearing inner ring is fixedly connected with crossbeam,
Rotary shaft rotation is driven by first motor, drives driving wheel rotation, driving wheel drives floating bearing rotation, to realize crossbeam
Overturning, the turning torque of floating bearing is bigger, can bear larger radial load, the overturning suitable for large-scale workpiece.
2, hoisting mechanism of the invention cooperates screw using screw rod, and the rotation of the second motor driven screw rod drives screw or more
Movement reduces the requirement for height in workshop, saves space, applicability is higher, and silk so that lifting platform be driven to move up and down
Bar and screw have certain guiding role, reduce the load of guiding mechanism, ensure that the stability that lifting platform moves up and down,
The safety that ensure that space using the mobile cooperation of screw rod rotation and screw, is avoided screw rod from moving up and down and causes equipment or personnel
Injury, ensure that lifting platform move up and down safety.
3, for guiding mechanism of the invention by the way of column and guidance set cooperation, guidance set is set in the outer of column
Side is oriented to guidance set by column, ensure that the strength and stability of guiding mechanism, avoids the shakiness of guiding mechanism
It is fixed the stability and safety for ringing hoisting mechanism, ensure that hoisting mechanism safe and stable operation；It is equal in three sides of guidance set
Guide roller is set, and every side is respectively provided with two idler wheels, during lifting of lifting table, roller stress is uniform, service life
It is long, so that guiding mechanism is hardly damaged, to avoid Damage Survey workpiece and tipping arrangement.
4, wirerope is fixedly connected on lifting platform of the invention, wirerope bypasses pulley, and the other end, which is fixedly connected with, matches
Weight, counter weight and lifting platform counterweight each other, alleviates the load of hoisting mechanism, enables lifting platform smoothly fortune up and down
It is dynamic, the abrasion of hoisting mechanism is reduced, the stability of lifting device is improved.
Detailed description of the invention
Fig. 1 is the main view of tipper；
Fig. 2 is the top view of tipper；
Fig. 3 is the schematic diagram of rack；
Fig. 4 is the schematic diagram of hoisting mechanism；
Fig. 5 is the schematic diagram of lifting platform；
Fig. 6 is the top view of guiding mechanism；
Fig. 7 is the schematic diagram of roll wheel assembly；
Fig. 8 is the schematic diagram of turnover mechanism；
In figure: 1, crossbeam；2, rack；21, column；211, upper pillar stand connector；212, lower pillar stand connector；22, upper axis
Bearing assembly；23, lower bearing component；24, pedestal；3, hoisting mechanism；31, lifting platform；311, mounting platform；312, second flange；
313, bearing mounting；32, screw rod；33, screw；34, the second motor；35, balance weight assembly；351, pulley；352, pulley yoke；353,
Wirerope；354, counter weight；4, guiding mechanism；41, roller supporting；42, roll wheel assembly；421, roller shaft；422, roller bearing；
423, the first idler wheel axle sleeve；424, the second idler wheel axle sleeve；425, idler wheel；43, support plate 43；5, turnover mechanism；51, the first electricity
Machine；52, component is overturn；521, rotary shaft；522, bearing；523, driving wheel；524, floating bearing；525, bearing block；53, it overturns
Connector；531, first flange；532, gusset；533, connecting plate 533.
Specific embodiment
Below in conjunction with drawings and examples, the present invention will be described in further detail.It should be appreciated that described herein
Specific examples are only used to explain the present invention, is not intended to limit the present invention.
As Figure 1-Figure 8, the present invention schematically illustrates a kind of large-scale workpiece turnover device.
A kind of large-scale workpiece turnover device of present disclosure, as shown in Figs. 1-2, including crossbeam 1, rack 2, elevator
Structure 3, guiding mechanism 4 and turnover mechanism 5, the both ends of crossbeam 1 are fixedly connected with turnover mechanism 5 respectively, and turnover mechanism 5 is fixedly mounted
On hoisting mechanism 3, hoisting mechanism 3 is located at the middle part of rack 2, and is rotatablely connected with rack 2, and 3 both ends of hoisting mechanism are fixed to be connected
Guiding mechanism 4 is connect, rack 2 is wrapped in interior by guiding mechanism 4；Rack 2, hoisting mechanism 3, guiding mechanism 4, turnover mechanism 5 wrap
Containing two, it is located at the left and right sides of crossbeam 1 and is oppositely arranged；Several fixation holes are offered on crossbeam 1, it is to be checked for fixing
Test workpiece；As shown in figure 3, rack 2 includes two columns 21, upper bearing (metal) component 22, lower bearing component 23 and pedestal 24, two vertical
Column 21 is fixedly connected and is oppositely arranged with the both ends of pedestal 24 respectively, and column 21 includes that upper pillar stand connector 211 and lower pillar stand connect
Junctor 212, upper bearing (metal) component 22 are fixedly connected by upper pillar stand connector 211 with column 21, and lower bearing component 23 passes through lower vertical
Column connector 212 is fixedly connected with column 21, and column 21 is hollow, rectangular tubulose.
As illustrated in figures 4-5, hoisting mechanism 3 includes lifting platform 31, screw rod 32, screw 33, the second motor 34 and balance weight assembly
35；Lifting platform 31 is located among two root posts 21, and lifting platform 31 is body structure, the center of plane and lower plane on lifting platform 31
Through-hole is offered, the through hole of 31 lower plane of lifting platform is fixedly connected with screw 33, and screw rod 32 passes through the through-hole, with screw 33
Cooperation, the second motor 34 drive screw rod 32 to rotate, and screw 33 is driven to move up and down, so that lifting platform 31 be driven to move up and down, make
Obtaining reduces the requirement for height in workshop, saves space, and applicability is higher, and screw rod 32 and screw 33 have certain guiding
Effect, reduces the load of guiding mechanism 3, ensure that the stability that lifting platform 31 moves up and down, using the rotation of screw rod 32 and silk
The mobile cooperation of mother 33 ensure that the safety in space, and screw rod 32 is avoided to move up and down the injury for causing equipment or personnel, guarantee
The safety that lifting platform 31 moves up and down；The upper end of screw rod 32 passes through upper bearing (metal) component 22 and is fixedly connected with the second motor 34,
The lower end of screw rod 32 and lower bearing component 23 are rotatablely connected；One end of balance weight assembly 35 is fixedly connected with lifting platform 31, the other end
Inside column 21；Lifting platform 31 includes mounting platform 311, second flange 312, bearing mounting 313 and lifting lug, lifting platform 31
Side be fixedly connected with mounting platform 311, be fixedly connected with first motor 51 on mounting platform 311, lifting platform 31 it is another
Side is fixedly connected with second flange 312, and second flange 312 is fixedly connected with the outer ring of floating bearing 55, plane on lifting platform 31
Two sides up and down be equipped with lifting lug, the left and right sides is fixedly connected with bearing mounting 313, bearing mounting 313 and turnover mechanism 5 is fixed connects
It connects；Balance weight assembly 35 includes pulley 351, pulley yoke 352, wirerope 353 and counter weight 354, and pulley yoke 352 is fixedly connected on machine
The top of frame 2, pulley 351 are connect by pulley spindle with pulley yoke 352, and wirerope 353 is around pulley 351, and the one of wirerope 352
End is fixedly connected with the lifting lug on lifting platform 31, and the other end is fixedly connected with counter weight 354, and counter weight 354 is located in column 21, matches
Weight 354 and lifting platform 31 counterweight each other, alleviate the load of hoisting mechanism 3, enable the smoothly fortune up and down of lifting platform 31
It is dynamic, the abrasion of hoisting mechanism 3 is reduced, the stability of hoisting mechanism 3 is improved.
As shown in fig. 6-7, guiding mechanism 4 include two guidance sets, two guidance sets respectively with lifting platform 31 two
End is fixedly connected, and two guidance sets lead guidance set by column 21 in being oppositely arranged and being wrapped in column 21
To, ensure that the strength and stability of guiding mechanism 4, avoid the de-stabilising effect hoisting mechanism 3 of guiding mechanism 4 stability and
Safety ensure that 3 safe and stable operation of hoisting mechanism；Guidance set includes roller supporting 41, roll wheel assembly 42 and support plate
43, roller supporting 41 is U shape surface plate, and roller supporting 41 is sheathed on 21 outside of column, is fixedly connected on roller supporting 41
There is support plate 43, through-hole is offered in support plate 43,42 both ends of roll wheel assembly are each passed through the through-hole in support plate 43, with idler wheel
Support 41 is fixedly connected, and roll wheel assembly 42 is three, three sides inside roller supporting 41 is located at, at 31 liters of lifting platform
During drop, 42 uniform force of roll wheel assembly, long service life, so that guiding mechanism 3 is hardly damaged, so that damage be avoided to examine
Test workpiece and tipping arrangement.Roll wheel assembly 42 includes roller shaft 421, roller bearing 422, the first idler wheel axle sleeve 423, the second idler wheel
Axle sleeve 424 and idler wheel 425 are arranged with the second idler wheel axle sleeve 424 in the middle part of roller shaft 421, and the both ends of roller shaft 421 are respectively arranged one
Roller bearing 422 is respectively arranged an idler wheel on roller shaft 421 between second idler wheel axle sleeve 424 and the roller bearing 422 at both ends
425,425 one end of idler wheel and roller bearing 422 are rotatablely connected, and the other end and the second idler wheel axle sleeve 424 are rotatablely connected, roller shaft
The both ends in 421 upper roller bearing, 422 outside are rotatablely connected the first idler wheel axle sleeve 423, the first idler wheel axle sleeve 423 and the second roller shaft
424 pairs of idler wheels 425 are covered to limit；Wear-resisting guide rail is fixedly connected on the outside of column 21, wear-resisting guide rail is along the height side of column 21
To arrangement, there are six wear-resisting guide rails, is located at three sides that column 21 is sheathed on inside roller supporting 41, and each side is each
It two and is arranged in parallel, wear-resisting guide rail and idler wheel 425 cooperate, and reduce the abrasion of idler wheel 425, improve the service life of idler wheel 425；
The distance between wear-resisting guide rail and idler wheel 425 are 1-2mm, prevent idler wheel 425 stuck, ensure that the guiding role of idler wheel 425.
As shown in figure 8, turnover mechanism 5 includes first motor 51, overturning component 52 and overturning connector 53, first motor 51
It positioned at the upper plane of lifting platform 31, is fixedly connected with lifting platform 31, first motor 51 is fixedly connected with overturning component 52, overturning group
Part 52 is fixedly connected with overturning 53 side of connector, and the other side of overturning connector 53 is fixedly connected with crossbeam 1；Overturn component 52
Including rotary shaft 521, bearing 522, driving wheel 523, floating bearing 524 and bearing block 525, one end of rotary shaft 521 and first
Motor 51 is fixedly connected, and the other end is fixedly connected with driving wheel 523, and the driving wheel 523 is engaged with floating bearing 524；Revolution
The outer ring of bearing 524 is fixedly connected with the second flange 312 on lifting platform 31, and inner ring is fixedly connected with overturning connector 53；Rotation
The both ends of shaft 521 are rotatably connected to bearing 522 respectively, and 522 outer ring of bearing is fixedly connected with bearing block 525, bearing block 525 with
The hoisting mechanism 3 is fixedly connected；Overturn connector 53 include first flange 531, gusset 532, connecting plate 533, gusset 532
It is fixedly connected in the centre of first flange 531 and connecting plate 533, and with the side of first flange 531 and connecting plate 533, first
The other side of flange 531 is fixedly connected with the inner ring of floating bearing 524, and the other side of connecting plate 533 is fixedly connected with crossbeam 1,
It drives rotary shaft 521 to rotate by first motor 51, driving wheel 523 is driven to rotate, driving wheel 523 drives 524 turns of floating bearing
Dynamic, to realize the overturning of crossbeam 1, the turning torque of floating bearing 524 is bigger, can bear larger radial load, is applicable in
In the overturning of large-scale workpiece.
The utility model has the advantages that
The present invention engages floating bearing 524 using driving wheel 523, and 524 inner ring of floating bearing is fixedly connected with crossbeam 1, leads to
Crossing first motor 51 drives rotary shaft 521 to rotate, and driving wheel 523 is driven to rotate, and driving wheel 523 drives floating bearing 524 to rotate,
To realize the overturning of crossbeam 1, the turning torque of floating bearing 524 is bigger, can bear larger radial load, is suitable for big
The overturning of the workpiece of type；Hoisting mechanism cooperates screw 31 using screw rod 32, and the second motor 34 drives screw rod 32 to rotate, and drives screw
33 move up and down, so that lifting platform 31 be driven to move up and down, reduce to the requirement for height in workshop, save space, applicability compared with
Height, and screw rod 32 and screw 33 have certain guiding role, reduce the load of guiding mechanism 3, ensure that lifting platform 31
The stability of up and down motion ensure that the safety in space using the mobile cooperation of the rotation of screw rod 32 and screw 33, avoid screw rod
32 move up and down the injury for causing equipment or personnel, ensure that the safety that lifting platform 31 moves up and down；It is fixed on lifting platform 31
It is connected with wirerope 353, wirerope 353 bypasses pulley 351, and the other end is fixedly connected with counter weight 354, counter weight 354 and liter
The counterweight each other of platform 31 is dropped, the load of hoisting mechanism 3 is alleviated, lifting platform 31 is smoothly moved up and down, reduces and mentions
The abrasion for rising mechanism 3, improves the stability of hoisting mechanism 3.The side that guiding mechanism 4 is cooperated using column 21 and guidance set
Formula, guidance set are set in the outside of column 21, are oriented to by column 21 to guidance set, ensure that guiding mechanism 4
Strength and stability avoids the stability and safety of the de-stabilising effect hoisting mechanism 3 of guiding mechanism 4, ensure that elevator
3 safe and stable operation of structure；It is respectively provided with guide roller 425 in three sides of guidance set, and every side is respectively provided with two idler wheels 425,
During lifting platform 31 is gone up and down, 42 uniform force of roll wheel assembly, long service life, so that guiding mechanism 3 is hardly damaged, thus
Avoid Damage Survey workpiece and tipping arrangement.
The preferred embodiment of the present invention has shown and described in above description, as previously described, it should be understood that the present invention is not office
Be limited to form disclosed herein, should not be regarded as an exclusion of other examples, and can be used for various other combinations, modification and
Environment, and can be changed within that scope of the inventive concept describe herein by the above teachings or related fields of technology or knowledge
It is dynamic.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, then it all should be appended by the present invention
In scope of protection of the claims.
Claims (10)
1. a kind of large-scale workpiece turnover device, it is characterised in that: including crossbeam (1), rack (2), hoisting mechanism (3), guiding
The both ends of mechanism (4) and turnover mechanism (5), the crossbeam (1) are fixedly connected with turnover mechanism (5) respectively, the turnover mechanism
(5) it is fixedly mounted on hoisting mechanism (3), the hoisting mechanism (3) is located at the middle part of rack (2), and rotates and connect with rack (2)
It connects, hoisting mechanism (3) both ends are fixedly connected guiding mechanism (4), and rack (2) is wrapped in interior by the guiding mechanism (4)；Institute
Rack (2), hoisting mechanism (3), guiding mechanism (4), turnover mechanism (5) are stated comprising two, are located at the left and right of crossbeam (1)
It two sides and is oppositely arranged；The turnover mechanism (5) includes first motor (51), overturning component (52) and overturns connector (53),
The first motor (51) is located at plane on hoisting mechanism (3), is fixedly connected with hoisting mechanism (3), the first motor (51)
It is fixedly connected with overturning component (52), the overturning component (52) is fixedly connected with overturning connector (53) side, the overturning
The other side of connector (53) is fixedly connected with crossbeam (1).
2. a kind of large-scale workpiece turnover device according to claim 1, it is characterised in that: overturning component (52) packet
Include rotary shaft (521), bearing (522), driving wheel (523), floating bearing (524) and bearing block (525), the rotary shaft
(521) one end is fixedly connected with first motor (51), and the other end is fixedly connected with driving wheel (523), the driving wheel (523)
It is engaged with floating bearing (524)；The outer ring of the floating bearing (524) is fixedly connected with hoisting mechanism, and inner ring and overturning connect
Body (53) is fixedly connected；The both ends of the rotary shaft (521) are rotatably connected to bearing (522) respectively, bearing (522) outer ring
It is fixedly connected with bearing block (525), the bearing block (525) is fixedly connected with the hoisting mechanism (3).
3. a kind of large-scale workpiece turnover device according to claim 2, it is characterised in that: the overturning connector (53)
Including first flange (531), gusset (532), connecting plate (533), the gusset (532) is located at first flange (531) and connection
The centre of plate (533), and be fixedly connected with the side of first flange (531) and connecting plate (533), the first flange (531)
The other side be fixedly connected with the inner ring of the floating bearing (524), the other side of the connecting plate (533) and the crossbeam
(1) it is fixedly connected.
4. a kind of large-scale workpiece turnover device according to claim 1, it is characterised in that: the rack (2) includes two
A column (21), upper bearing (metal) component (22), lower bearing component (23) and pedestal (24), described two columns (21) respectively with pedestal
(24) both ends are fixedly connected and are oppositely arranged, and the column (21) includes upper pillar stand connector (211) and lower pillar stand connector
(212), the upper bearing (metal) component (22) is fixedly connected by upper pillar stand connector (211) with column (21), the lower bearing group
Part (23) is fixedly connected by lower pillar stand connector (212) with column (21), and the column (21) is hollow, rectangular tubulose.
5. a kind of large-scale workpiece turnover device according to claim 1, it is characterised in that: hoisting mechanism (3) packet
Include lifting platform (31), screw rod (32), screw (33) and the second motor (34)；The lifting platform (31) is located in two root posts (21)
Between, the lifting platform (31) is body structure, and the center of plane and lower plane offers through-hole on the lifting platform (31), described
The through hole of lifting platform (31) lower plane is fixedly connected with screw (33), and the screw rod (32) passes through the through-hole, with screw
(33) cooperate, the upper end of the screw rod (32) passes through upper bearing (metal) component (22) and is fixedly connected with the second motor (34), the screw rod
(32) lower end and lower bearing component (23) is rotatablely connected.
6. a kind of large-scale workpiece turnover device according to claim 5, it is characterised in that: the lifting platform (31) includes
The side of mounting platform (311), second flange (312), bearing mounting (313) and lifting lug, the lifting platform (31) is fixedly connected
Have mounting platform (311), is fixedly connected with the first motor (51) on the mounting platform (311), the lifting platform (31)
The other side be fixedly connected with second flange (312), the second flange (312) and the outer ring of the floating bearing (55) are fixed
It connecting, the two sides up and down of plane are equipped with lifting lug on the lifting platform (31), and the left and right sides is fixedly connected with bearing mounting (313),
The bearing mounting (313) is fixedly connected with the bearing block (525).
7. a kind of large-scale workpiece turnover device according to claim 6, it is characterised in that: the hoisting mechanism (3) is also
Including balance weight assembly (35), the balance weight assembly (35) includes pulley (351), pulley yoke (352), wirerope (353) and counterweight
Hammer into shape (354), the pulley yoke (352) is fixedly connected on the top of the rack (2), the pulley (351) by pulley spindle with
The pulley yoke (352) connection, the wirerope (353) bypass the pulley (351), one end of the wirerope (352) with
Lifting lug on lifting platform (31) is fixedly connected, and the other end of the wirerope (353) is fixedly connected counter weight (354), described to match
Weight (354) is located in the column (21).
8. a kind of large-scale workpiece turnover device according to claim 7, it is characterised in that: guiding mechanism (4) packet
Two guidance sets are included, described two guidance sets are fixedly connected with the both ends of the lifting platform (31) respectively, described two to lead
It is oppositely arranged and is wrapped in column (21) interior to component.
9. a kind of large-scale workpiece turnover device according to claim 8, it is characterised in that: the guidance set includes rolling
Wheel support (41), roll wheel assembly (42) and support plate (43), the roller supporting (41) are U shape surface plate, the idler wheel
Support (41) is sheathed on the outside of the column (21), is fixedly connected with support plate (43), the branch on the roller supporting (41)
Through-hole is offered on fagging (43), roll wheel assembly (42) both ends are each passed through the through-hole on support plate (43), with the rolling
Wheel support (41) is fixedly connected, and the roll wheel assembly (42) is three, is located at three of the roller supporting (41) inside
Side.
10. a kind of large-scale workpiece turnover device according to claim 9, it is characterised in that: the roll wheel assembly (42)
Including roller shaft (421), roller bearing (422), the first idler wheel axle sleeve (423), the second idler wheel axle sleeve (424) and idler wheel (425),
It is arranged with the second idler wheel axle sleeve (424) in the middle part of the roller shaft (421), the both ends of the roller shaft (421) are respectively arranged a rolling
Wheel bearing (422) is respectively arranged on the roller shaft (421) between the second idler wheel axle sleeve (424) and the roller bearing (422) at both ends
One idler wheel (425), described idler wheel (425) one end and the roller bearing (422) are rotatablely connected, the other end and the second roller shaft
(424) rotation connection is covered, the both ends on the outside of roller shaft (421) the upper roller bearing (422) are rotatablely connected the first idler wheel axle sleeve
(423), the first idler wheel axle sleeve (423) limits idler wheel (425) with the second idler wheel axle sleeve (424).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811599596.6A CN109850535A (en) | 2018-12-26 | 2018-12-26 | A kind of large-scale workpiece turnover device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811599596.6A CN109850535A (en) | 2018-12-26 | 2018-12-26 | A kind of large-scale workpiece turnover device |
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| CN109850535A true CN109850535A (en) | 2019-06-07 |
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| CN201811599596.6A Pending CN109850535A (en) | 2018-12-26 | 2018-12-26 | A kind of large-scale workpiece turnover device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110979916A (en) * | 2019-12-10 | 2020-04-10 | 涡阳县幸福门业有限公司 | Door body processing is with removing placer |
| CN112743868A (en) * | 2020-12-15 | 2021-05-04 | 西安飞机工业（集团）有限责任公司 | Overturning mold closing device and using method |
-
2018
- 2018-12-26 CN CN201811599596.6A patent/CN109850535A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110979916A (en) * | 2019-12-10 | 2020-04-10 | 涡阳县幸福门业有限公司 | Door body processing is with removing placer |
| CN110979916B (en) * | 2019-12-10 | 2021-05-25 | 涡阳县幸福门业有限公司 | Door body processing is with removing placer |
| CN112743868A (en) * | 2020-12-15 | 2021-05-04 | 西安飞机工业（集团）有限责任公司 | Overturning mold closing device and using method |
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Application publication date: 20190607 |