CN102320534B - Precision assemble calibrating lifting device - Google Patents
Precision assemble calibrating lifting device Download PDFInfo
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- CN102320534B CN102320534B CN 201110266417 CN201110266417A CN102320534B CN 102320534 B CN102320534 B CN 102320534B CN 201110266417 CN201110266417 CN 201110266417 CN 201110266417 A CN201110266417 A CN 201110266417A CN 102320534 B CN102320534 B CN 102320534B
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Abstract
The invention discloses a precision assemble calibrating lifting device, which is composed of a movable base, an end mirror bracket and a movable lifting mechanism. The end mirror bracket is mounted above the movable base, a movable beam mechanism is mounted at one side of a pushing handle of the movable base, and the movable lifting mechanism is placed on a bottom plate in the movable base; the movable base is pushed to a work station and truckles of the movable base are locked, an initial work station of the movable lifting mechanism is adjusted so as to position the movable lifting mechanism under a calibrating position of the end mirror bracket, the movable lifting mechanism is located, and calibration objects are placed on a working disk in the end mirror bracket. The movable lifting mechanism is moved to next work station after a fast lock is released. The precision assemble calibrating lifting device uses the structure form of the lifting device rationally, so that installation of guide rails and use of complex hydraulic drive devices are used; and the precision assemble calibrating lifting device is simple in structure, small in volume, high in location precision and excellent in continuity of motion, realizes continuous high-efficiency calibration works in complex environments and can precisely calibrate work pieces.
Description
Technical field
The invention belongs to the machine design and manufacture technical field, relate to a kind of precision assemble calibrating lifting device for mechanical school dress.
Background technology
Be in engineering construction or the school dress of parts is all the key link that whole project is completed smoothly in the Large-Scale Equipment manufacture, the school dress has stronger restrictive function to its progress and performance.In the prior art, the jacking system of school dress adopts slide rail formula structure and hydraulic-driven mostly.
A kind of mobile center pin positioning crane is disclosed in Chinese patent 200720093819, this mobile center pin positioning crane utilizes slide rail to come the lifting task of finishing device, but its manufacturing to guide rail, assembly precision are had relatively high expectations, and guide rail is non-telescoping, and total is huge, operation inconvenience and its vertical installation makes; Simultaneously, the location of this crane is also inconvenient, lacks controllability, has increased staff's operation easier.
A kind of Multi-purpose hydraulic lifting device has been described in patent 200920130084, this hydraulic-driven jacking system is the lifting of driving finishing device that utilizes the hoist cylinder of hydraulic gear, but hydraulic gear also has deficiency for the control of motion, is difficult to stop at an arbitrary position in movement travel; Simultaneously, the huge structure of hydraulic gear is more complicated, exist to leak or contaminated environment, and working service inconvenience.
Summary of the invention
More complicated for overcoming the huge structure that exists in prior art, working service is inconvenient, the location lacks the deficiency of controllability, the present invention proposes a kind of precision assemble calibrating lifting device, its objective is the version of rationally utilizing jacking system, realize that it is simple in structure, easy to operate, accuracy of positioning is high, motion continuity good, carries out continuous high efficiency school dress work under complex environment.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: comprise that movable base, end mirror frame, mobile elevating machine form, the end mirror frame is arranged on movable base top, and two ends are fixed on the prelocalization plate and rear position plate of movable base; Portable beam mechanism is fixed on promotion handle one side of movable base, portable beam mechanism can freely rotate laterally, mobile elevating machine is placed on the interior base plate of movable base, fixedly movable base is to the station place and lock castor, adjust the initial station of mobile elevating machine, make its below that is in first school holding position of end mirror frame, the location mobile elevating machine, high-ranking officers fill object and are placed on the interior scratch diskette of end mirror frame.
Described movable base comprises portable beam mechanism, prelocalization plate, rear position plate, end mirror frame positioning seat, positioning cylinder, locating piece, right baffle plate, base plate, triangle pressing plate, square steel tube, promotion handle, castor connecting board, castor; Movable base is the rectangular frame body that square steel tube is welded into, and movable base top is equipped with prelocalization plate and rear position plate, and the positioning tab that an end on two end mirror frame positioning seats and end mirror frame is set that distributes on rear position plate is connected; In the middle of on the prelocalization plate, the position is provided with positioning cylinder, and positioning cylinder both sides distribution arranges two locating pieces, is connected with the other end of end mirror frame; One end of movable base is equipped with the promotion handle, and portable beam mechanism is fixed on and promotes handle one side on movable base, captives joint with the left surface baffle plate, and movable base frame body inner bottom part is equipped with base plate, and the triangle pressing plate is fixed in long leg position, base plate both sides; Four jiaos of outer bottoms of movable base frame body are equipped with castor by castor connecting board, support movable base.
Described portable beam mechanism comprises sleeve, anchor shaft, moved cross beam, left surface baffle plate, portable beam mechanism captives joint with the upper left side board of movable base, anchor shaft passes left surface baffle plate cylindrical hole, sleeve cylindrical hole and moved cross beam cylindrical hole, be fixed on the left surface baffle plate, sleeve is fixed in moved cross beam inside, but portable beam mechanism level clockwise rotates 90 °.
Described right baffle plate comprises right flank baffle plate, long sleeve, latch, moved cross beam is placed in the upper right side board of movable base, latch inserts in moved cross beam by the cylindrical hole of long sleeve, and fixing portable beam mechanism, portable beam mechanism is free to rotate, need extract latch when lifting when putting mobile elevating machine, portable beam mechanism is clockwise rotated 90 °, mobile elevating machine is placed on base plate in movable base, moving mobile elevating machine makes handle outward, moved cross beam is closed, plug latch.
Described end mirror frame is order character form structure frame body, is distributed with four square frame holes that size is identical in frame body, and square frame hole inner edge size is greater than the scratch diskette size of mobile elevating machine, and scratch diskette can stretch in square frame; One end of end mirror frame is provided with two lugs with circular hole and is connected with end mirror frame positioning seat, the other end of end mirror frame is provided with the small rectangular block of half-round cross hole between two parties, positioning cylinder passes the through hole of small rectangular block placed in the middle, be distributed with the tapped bore of formed objects in small rectangular block bilateral symmetry placed in the middle, be connected with locating piece by screw.
Described locating piece is L shaped thin plate, there is a hollow-out slot bore in the long slab centre, middle part, long limit is provided with two right angle trigonometry shape reinforced ribs apart from both sides according to the slotted eye long axis, the middle part on each distance of reinforced rib limit is provided with unidimensional tapped bore, the short slab centre is provided with a manhole, and through hole center and slotted eye major axis are on same axis.Be arranged on positioning cylinder on the prelocalization plate and two locating pieces on same straight line.
Described mobile elevating machine comprises travel mechanism's outside frame, travel mechanism's base, screw-threaded shaft elevator structure;
Travel mechanism's outside frame comprises quick lockset, lockset column, cardan wheel, cardan wheel connecting panel, pipe link, contiguous block, handle base, handle, travel mechanism's outside frame is made of pipe link, pass through the contiguous block captive joint between pipe link, two handles are separately fixed on pipe link by handle base, four jiaos of travel mechanism's outside frame bottoms arrange quick lockset, tetrapod is equipped with cardan wheel, cardan wheel is bolted and is fixed on the cardan wheel connecting panel, and the cardan wheel connecting panel is connected with the travel mechanism outside frame; Cardan wheel can be realized X, Y-direction translation, can realize the moving up and down of Z direction by handwheel, drives scratch diskette and realizes Small-angle Rotation in the Z direction.After cardan wheel arrives assigned address, pull quick lock handle, make the lockset column move down, make cardan wheel unsettled, this moment, lockset played the positioning supports effect fast.Travel mechanism's base is fixed in travel mechanism's outside frame by lower platen, and supports the screw-threaded shaft elevator structure on it.Rotate handwheel on travel mechanism's base and drive the screw-threaded shaft elevator structure and move up and down, the screw-threaded shaft elevator structure is by the rotation of the axle dish position adjustment among a small circle of finishing the work, thereby completes the location.
Described travel mechanism base comprises screw-threaded shaft elevator structure, upper platen, strut bar, lower platen, handwheel, captive joint by strut bar between upper platen and lower platen, handwheel is arranged on the screw-threaded shaft elevator structure, rotate handwheel and drive the rotation of screw-threaded shaft elevator structure axle, the screw-threaded shaft elevator structure is converted to straight-line motion with rotational motion, moves up and down thereby drive scratch diskette.
Described screw-threaded shaft elevator structure comprises scratch diskette, dowel disc, pallet, axle, transparent cover, seal ring, deep groove ball bearing, inner baffle ring, outer baffle ring, ball-bearing casing, bearing seat and bearing inner shield ring; Bearing seat is fixed on the screw-threaded shaft elevator structure, and is coaxial with each part in the screw-threaded shaft elevator structure, and its endoporus periphery contacts with the outer cylinder surface of ball-bearing casing, outer baffle ring, deep groove ball bearing respectively from the bottom to top; On the bearing seat small-diameter circular band of column, a tapped bore is arranged, but be screwed into the rotation of screw anchor shaft; The dowel disc diameter is identical with the scratch diskette diameter of bore, and is identical with small cylindrical opening diameter in pallet, and its upper surface is lower slightly than the scratch diskette upper surface, and the lower surface is connected with the axle upper surface; The dowel disc upper surface has six counterbores and two tapped bore, wherein four counterbores are circumferentially uniform along positioning disc, be bolted fixingly with four tapped bore of pallet, two counterbores are connected and fixed by screw and axle upper surface tapped bore, and two auxiliary dresses of completing object of tapped bore edit the position.
Beneficial effect
Precision assemble calibrating lifting device of the present invention is comprised of movable base, end mirror frame and mobile elevating machine; The end mirror frame is arranged on above movable base, is fixed on the prelocalization plate and rear position plate of movable base; Portable beam mechanism is fixed on promotion handle one side of movable base, and the portable beam mechanism of movable base is laterally rotated, and mobile elevating machine is placed on base plate in movable base; Movable base be pushed into the station place and lock castor, adjust the initial station of mobile elevating machine, making its below that is in first school holding position of end mirror frame, the location mobile elevating machine, high-ranking officers fill object and are placed in the end mirror frame.Unclamp quick lockset, mobile elevating machine is moved to next control position.The present invention rationally utilizes the version of jacking system, the installation of guide rail and the use of complicated fluid pressure drive device have been avoided, simple in structure having reduced takes up room, the adjustability of location is completed by castor, cardan wheel and axle, its accuracy of positioning is high, motion continuity good, realize continuous high efficiency school dress work under complex environment, the dress school of accurately implementing workpiece.
Description of drawings
Below in conjunction with drawings and embodiments, a kind of precision assemble calibrating lifting device of the present invention is described in further detail.
Fig. 1 is precision assemble calibrating lifting device structural representation of the present invention.
Fig. 2 is movable base structural representation of the present invention.
Fig. 3 is positioning block structure schematic diagram of the present invention.
Fig. 4 is portable beam structural scheme of mechanism of the present invention.
Fig. 5 is right baffle arrangement figure.
Fig. 6 is mobile elevating machine schematic diagram of the present invention.
Fig. 7 is travel mechanism of the present invention outside frame structural representation.
Fig. 8 is travel mechanism of the present invention understructure schematic diagram.
Fig. 9 is screw-threaded shaft elevator structure constructional drawing of the present invention.
In figure:
A mobile base 2 side frames 3 mobile lifting mechanism 4. Caster plate 5 square steel tube 6. Promote handle 7 After positioning plate 8. Terminal positioning seat frame 9. Triangular plate 10. Floor 11. Positioning block 12. positioning cylinder 13 before positioning plate 14. right bezel 15. activities beam mechanism 16. castors 17. the right side of the bezel 18. long sleeve 19. latch 20. outer frame moving mechanism 21. quickly locks 22. locks column 23. caster 24. caster plate 25. moving mechanism base 26. working plate 27. grip seat 28. connecting rod 29. connecting block 30. handle 31. screw lifting mechanism 32. stage plate 33. support rod 34. resign plate 35. handwheel 36. positioning plate 37. tray 38. shaft 39. transparent cover 40. seals 41. deep groove ball bearings 42. within the retaining ring 43. outer retaining ring 44. ball bearings 45. bearing Block 46. bearing retainer 47. the left side of the bezel 48. sleeve 49. fixed shaft 50. activities beams
The specific embodiment
The present embodiment is a kind of precision assemble calibrating lifting device, comprises that movable base 1, end mirror frame 2, mobile elevating machine 3 form.
As shown in Figure 1, movable base 1 is support and the coarse positioning carrier of whole mechanism, and end mirror frame 2 is arranged on movable base 1 top, is fixed on the prelocalization plate 13 and rear position plate 7 of movable base 1, and mobile elevating machine 3 is placed on base plate 10 in movable base; Portable beam mechanism 15 is fixed on promotion handle 6 one sides of movable base 1, and portable beam mechanism 15 can laterally rotate, and mobile elevating machine 3 is placed on base plate in movable base 1; Fixedly movable base 1 to the station place and lock castor 16, is adjusted the initial station of mobile elevating machine 3, makes its below that is in first school holding position of end mirror frame 2, and location mobile elevating machine 3 will fill the school object and be placed in end mirror frame 2.
Movable base comprises portable beam mechanism 15, prelocalization plate 13, rear position plate 7, end mirror frame positioning seat 8, positioning cylinder 12, locating piece 11, right baffle plate 14, base plate 10, triangle pressing plate 9, square steel tube 5, promotes handle 6, castor connecting board 4, castor 16; Movable base 1 is the rectangular frame body that is welded by square steel tube 5, and movable base 1 top is equipped with prelocalization plate 13 and rear position plate 7, and the positioning tab that is provided with an end on two end mirror frame positioning seats 8 and end mirror frame 2 that distributes on rear position plate 7 is connected; In the middle of on prelocalization plate 13, the position is provided with positioning cylinder 12, and positioning cylinder 12 both sides distributions are provided with two locating pieces 11, and positioning cylinder 12 and two locating pieces 11 are connected with the other end of end mirror frame 2 on same straight line; One end of movable base 1 is equipped with and promotes handle 6, portable beam mechanism 15 is fixed on and promotes handle 6 one sides on movable base 1, captive joint with left surface baffle plate 47, movable base 1 frame body inner bottom part is equipped with base plate 10, and triangle pressing plate 9 is fixed in base plate 10 long leg positions, both sides; Four jiaos of outer bottoms of movable base 1 frame body are equipped with castor 16 by castor connecting board 4, and castor connecting board 4 is connected with square steel tube 5 by bolt, support movable base 1.Castor drives movable base 1 and can move freely, and until to control position the time, castor is locked, and guarantees that movable base 1 keeps motionless in the course of the work.The end mirror frame 2 that is arranged on movable base 1 top is order character form structure frame body, is distributed with four square frame holes that size is identical in frame body, and square frame hole inner edge size is greater than scratch diskette 26 sizes of mobile elevating machine 3, and scratch diskette 26 can be flexible up and down in square frame; One end of end mirror frame 2 is provided with two lugs with circular hole and is connected with end mirror frame positioning seat 8, the other end of end mirror frame 2 is provided with the small rectangular block of half-round cross hole between two parties, positioning cylinder 12 passes the through hole of small rectangular block placed in the middle, be distributed with the tapped bore of formed objects in small rectangular block bilateral symmetry placed in the middle, be connected with locating piece 11 by screw, referring to Fig. 2.
As shown in Figure 3, locating piece 11 of the present invention is L shaped thin plate, there is a hollow-out slot bore in the long slab centre, middle part, long limit is provided with two right angle trigonometry shape reinforced ribs apart from both sides according to the slotted eye long axis, the middle part on reinforced rib distance limit respectively is provided with unidimensional tapped bore, the short slab centre is provided with a manhole, and through hole center and slotted eye major axis are on same axis.Be arranged on positioning cylinder 12 on prelocalization plate 13 and two locating pieces 11 on same straight line.
Portable beam mechanism comprises sleeve 48, anchor shaft 49, moved cross beam 50, left surface baffle plate 47, portable beam mechanism 15 is fixed on and promotes handle 6 one sides on movable base 1, captive joint with left surface baffle plate 47, anchor shaft 49 passes the cylindrical hole of left surface baffle plate 47 cylindrical holes, sleeve 48 cylindrical holes and moved cross beam 50, be fixed on left surface baffle plate 47, it is highly with left surface baffle plate 47 height, sleeve 48 is fixed in moved cross beam 50 inside, moved cross beam 50 rotates around anchor shaft 49, realize that portable beam mechanism horizontal direction opens and closure, referring to Fig. 4.
Fig. 5 is the constructional drawing of right baffle plate of the present invention.Right baffle plate comprises right flank baffle plate 17, long sleeve 18, latch 19, and the interior rectangular opening height of right flank baffle plate 17 is with moved cross beam 50 height, and moved cross beam 50 is placed in right flank baffle plate 17, captives joint with square steel tube by bolt.Latch 19 diameters are with long sleeve 18 diameters, be free-running fit in the cylindrical hole insertion moved cross beam 50 of latch 19 by long sleeve 18, and fixing portable beam mechanism 15, portable beam mechanism 15 is free to rotate, need extract latch 19 when lifting when putting mobile elevating machine 3, and portable beam mechanism 15 horizontal directions are clockwise rotated 90 °, mobile elevating machine 3 is placed on the interior base plate 10 of movable base 1, move mobile elevating machine 3 and make handle 30 outward, with moved cross beam 50 closures, plug latch 19.
as Fig. 6, shown in Figure 7, mobile elevating machine of the present invention comprises travel mechanism's outside frame 20, travel mechanism's base 25, screw-threaded shaft elevator structure 31, travel mechanism's outside frame comprises quick lockset 21, lockset column 22, cardan wheel 23, cardan wheel connecting panel 24, pipe link 28, contiguous block 29, handle base 27, handle 30, travel mechanism's outside frame 20 is made of pipe link 28, pass through contiguous block 29 captive joints between pipe link 28, two handles 30 are separately fixed on pipe link 28 by handle base 27, four jiaos of travel mechanism's outside frame bottoms arrange quick lockset 21, the bottom four jiaos cardan wheel 23 is installed, cardan wheel is bolted and is fixed on cardan wheel connecting panel 24, the cardan wheel connecting panel is connected with travel mechanism outside frame 20 by bolt, cardan wheel 23 can be realized X, the Y-direction translation, can realize moving up and down in the Z direction by rotation hand wheel 35, drive the Small-angle Rotation that scratch diskette 26 is realized in the Z direction.After cardan wheel 23 arrives assigned address, pull quick lockset 21 handles, make lockset column 22 move down, make cardan wheel 23 unsettled, this moment, lockset 21 played the positioning supports effect fast.Travel mechanism's base 25 is fixed in travel mechanism's outside frame 20 by lower platen 34, and supports the screw-threaded shaft elevator structure 31 on it.The handwheel 35 driving screw-threaded shaft elevator structures 31 that rotate on travel mechanism's base 25 move up and down.Screw-threaded shaft elevator structure 31 is by the rotation of axle dish 26 among a small circle the position adjustment of finishing the work.
Fig. 8 is travel mechanism of the present invention understructure, it comprises screw-threaded shaft elevator structure 31, upper platen 32, strut bar 33, lower platen 34, handwheel 35, captive joint by strut bar 33 between upper platen 32 and lower platen 34, handwheel 35 is installed on screw-threaded shaft elevator structure 31, rotate handwheel 35 and drive the 31 axles rotations of screw-threaded shaft elevator structure, screw-threaded shaft elevator structure 31 is converted to straight-line motion with rotational motion, moves up and down thereby drive scratch diskette 26.
referring to Fig. 9, the screw-threaded shaft elevator structure comprises scratch diskette 26, dowel disc 36, pallet 37, axle 38, transparent cover 39, seal ring 40, deep groove ball bearing 41, inner baffle ring 42, outer baffle ring 43, ball-bearing casing 44, bearing seat 45 and bearing inner shield ring 46, be evenly equipped with four tapped bore on bearing seat 45 big column end faces, be bolted to connection on the screw-threaded shaft elevator structure, and coaxial with each part of screw-threaded shaft elevator structure 31, its endoporus periphery from the bottom to top respectively with ball-bearing casing 44, outer baffle ring 43, the outer cylinder surface contact of 41 3 parts of deep groove ball bearing, its bottom bracket 45 and ball-bearing casing 44, deep groove ball bearing 41 is interference fit, with outer baffle ring 43 be free-running fit.The lower surface of bearing inner shield ring 46 is concordant with bearing seat 45 large round end surface, and has two counterbores and axle two of 38 lower surfaces tapped bore to be bolted to connection, and its upper surface contacts with axle 38 and deep groove ball bearing 41 inner ring end faces respectively.Have a tapped bore on the bearing seat 45 small-diameter circular band of columns, by the tightening or unclamp and to fix or turning cylinder 38 of bolt, thereby adjust the position of scratch diskette 26.
Have respectively deep groove ball bearing 41 and ball-bearing casing 44 to support in axle 38 lower ends and its shaft shoulder lower surface, its diameter is respectively with two bearing inner ring diameters.Be fixed with inner baffle ring 42 and outer baffle ring 43 between two bearings, inner baffle ring 42 is moving axially of two bearings inner ring fixedly, and outer baffle ring 43 is moving axially of two bearings outer ring fixedly.Transparent cover 39 small-diameter circular end faces are connected with deep groove ball bearing 41 outer rings, upper surface, and major diameter circle lower surface is connected with bearing seat 45 upper end anchor rings.Seal ring 40 inner cylinder faces are connected with the shaft shoulder external cylindrical surface of axle 38, and its external cylindrical surface is positioned at transparent cover 39 cylindrical holes, seals.Pallet 37 path lower surfaces are connected with transparent cover 39 upper surfaces, and its upper surface, large footpath is connected with scratch diskette 26, coaxial 38 diameters of small cylindrical opening in it.
During precision assemble calibrating lifting device work of the present invention, first movable base is pushed into control position, and locking castor, need extract latch when lifting when putting mobile elevating machine, portable beam mechanism is clockwise rotated 90 °, mobile elevating machine is placed on base plate in movable base, move mobile elevating machine and make handle outward, moved cross beam is closed, plug latch.Adjust the initialization position of mobile elevating machine, make it be in the below of first school holding position of end mirror frame; Stir quick lock handle, make the unsettled placement of cardan wheel, thus the location mobile elevating machine; Rotation hand wheel, rise scratch diskette, pass the end mirror frame, will fill the school object and be placed on scratch diskette, supported by four unit of plastics, if there is installation error the bolt on bearing seat to be loosened, the rotation work dish is adjusted the position, tights a bolt, fixed rotating shaft, and then rotation hand wheel, slowly put down scratch diskette, will fill the school object and be placed in the end mirror frame.Unclamp quick lockset, mobile elevating machine is moved to next control position.
Claims (3)
1. a precision assemble calibrating lifting device, is characterized in that comprising movable base, end mirror frame, mobile elevating machine, and described end mirror frame is arranged on movable base top, and two ends are fixed on the prelocalization plate and rear position plate of movable base; Portable beam mechanism is arranged on promotion handle one side of movable base, portable beam mechanism can laterally rotate, mobile elevating machine is placed on the interior base plate of movable base, fixedly movable base is to the station place and lock castor, adjust the initial station of mobile elevating machine, make its below that is in first school holding position of end mirror frame, the location mobile elevating machine, high-ranking officers fill object and are placed on the interior scratch diskette of end mirror frame; Described end mirror frame is order character form structure frame body, is distributed with four identical square frame holes in frame body, and square frame hole inner edge size is greater than the scratch diskette size of mobile lift, and scratch diskette can stretch in square frame; One end of end mirror frame is provided with two lugs with circular hole and is connected with end mirror frame positioning seat, the other end of end mirror frame is provided with the small rectangular block of half-round cross hole between two parties, positioning cylinder passes the through hole of small rectangular block placed in the middle, the small rectangular block bilateral symmetry is distributed with the tapped bore of formed objects, is connected with locating piece by screw.
2. a kind of precision assemble calibrating lifting device according to claim 1, it is characterized in that: described movable base comprises portable beam mechanism, the prelocalization plate, rear position plate, end mirror frame positioning seat, positioning cylinder, locating piece, right baffle plate, base plate, the triangle pressing plate, square steel tube, promote handle, castor connecting board, castor, movable base is the rectangular frame body that square steel tube is welded into, the movable base both upper ends thereof is equipped with prelocalization plate and rear position plate, the positioning tab that an end on two end mirror frame positioning seats and end mirror frame is set that distributes on rear position plate is connected, in the middle of on the prelocalization plate, the position is provided with positioning cylinder, the positioning cylinder both sides distribute two locating pieces are set, be connected with the other end of end mirror frame, one end of movable base is equipped with the promotion handle, portable beam mechanism is fixed on and promotes handle one side on movable base, the movable base inner bottom part is equipped with base plate, the triangle pressing plate is fixed in long leg position, base plate both sides, four jiaos of outer bottoms of movable base frame body respectively are equipped with castor by castor connecting board, support movable base,
Described portable beam mechanism comprises sleeve, anchor shaft, moved cross beam, left surface baffle plate, portable beam mechanism captives joint with the upper left side board of movable base, anchor shaft passes the cylindrical hole of left surface baffle plate cylindrical hole, sleeve cylindrical hole and portable beam, be fixed on the left surface baffle plate, sleeve is fixed in moved cross beam inside, but portable beam mechanism level clockwise rotates 90 °;
Described right baffle plate comprises right flank baffle plate, long sleeve, latch, and moved cross beam is placed in the upper right side board of movable base, and the cylindrical hole of latch by long sleeve inserts in moved cross beam, fixedly portable beam mechanism;
Described locating piece is L shaped thin plate, there is a hollow-out slot bore in the long slab centre, middle part, long limit is provided with two right angle trigonometry shape reinforced ribs apart from both sides according to the slotted eye long axis, the middle part on each distance of reinforced rib limit is provided with unidimensional tapped bore, there is a manhole in the short slab centre, and through hole center and slotted eye major axis are on same axis.
3. a kind of precision assemble calibrating lifting device according to claim 1, it is characterized in that: described mobile elevating machine comprises travel mechanism's outside frame, travel mechanism's base, the screw-threaded shaft elevator structure, travel mechanism's outside frame comprises quick lockset, the lockset column, cardan wheel, the cardan wheel connecting panel, pipe link, contiguous block, handle base, handle, travel mechanism's outside frame is made of pipe link, pass through the contiguous block captive joint between pipe link, two handles are separately fixed on pipe link by handle base, four jiaos of travel mechanism's outside frame bottoms arrange quick lockset, tetrapod is equipped with cardan wheel, cardan wheel is bolted and is fixed on the cardan wheel connecting panel, be connected with the travel mechanism outside frame, travel mechanism's base is fixed in travel mechanism's outside frame by lower platen, and support leading screw lifting mechanism,
Travel mechanism's base comprises screw-threaded shaft elevator structure, upper platen, strut bar, lower platen, handwheel, captive joint by strut bar between upper platen and lower platen, handwheel is arranged on the screw-threaded shaft elevator structure, rotates handwheel and drives the rotation of screw-threaded shaft elevator structure axle, drives scratch diskette and moves up and down;
Described screw-threaded shaft elevator structure comprises scratch diskette, dowel disc, pallet, axle, transparent cover, seal ring, deep groove ball bearing, inner baffle ring, outer baffle ring, ball-bearing casing, bearing seat and bearing inner shield ring, bearing seat is fixed on the screw-threaded shaft elevator structure, coaxial with each part in the screw-threaded shaft elevator structure, its endoporus periphery contacts with the outer cylinder surface of ball-bearing casing, outer baffle ring, deep groove ball bearing respectively from the bottom to top; On the bearing seat small-diameter circular band of column, a tapped bore is arranged, but be screwed into the rotation of screw anchor shaft; The dowel disc diameter is identical with the scratch diskette diameter of bore, and is identical with small cylindrical opening diameter in pallet, and its upper surface is lower slightly than the scratch diskette upper surface, and the lower surface is connected with the axle upper surface; The dowel disc upper surface is provided with six counterbores and two tapped bore, wherein four counterbores are circumferentially uniform along dowel disc, be bolted fixingly with four tapped bore of pallet, two counterbores are connected and fixed by screw and axle upper surface tapped bore, and two auxiliary dresses of completing object of tapped bore edit the position.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110266417 CN102320534B (en) | 2011-09-08 | 2011-09-08 | Precision assemble calibrating lifting device |
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| CN 201110266417 CN102320534B (en) | 2011-09-08 | 2011-09-08 | Precision assemble calibrating lifting device |
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| CN102320534A CN102320534A (en) | 2012-01-18 |
| CN102320534B true CN102320534B (en) | 2013-06-05 |
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| CN103922246B (en) * | 2014-03-26 | 2016-01-20 | 中国工程物理研究院机械制造工艺研究所 | A kind of overweight optical element positioning apparatus |
| CN108792991A (en) * | 2017-05-03 | 2018-11-13 | 深圳光启合众科技有限公司 | A kind of starting device for aircraft |
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| CN201049877Y (en) * | 2007-06-01 | 2008-04-23 | 长春轨道客车股份有限公司 | Mobile center pin positioning crane |
| CN201402931Y (en) * | 2009-02-16 | 2010-02-10 | 福建省电力有限公司泉州电业局 | Mobile lifting device for isolating switch repair |
| CN201351100Y (en) * | 2009-02-19 | 2009-11-25 | 深圳市海格力士实业有限公司 | Multi-purpose hydraulic lifting device |
| CN201737649U (en) * | 2010-07-22 | 2011-02-09 | 上海宝钢设备检修有限公司 | Self-adapting lifting maintenance cart |
| CN201793251U (en) * | 2010-08-02 | 2011-04-13 | 西北工业大学 | Suspension, assembly and disassembly device |
| CN202346691U (en) * | 2011-09-08 | 2012-07-25 | 西北工业大学 | Lifting device for accurate checking and assembly |
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|---|---|
| CN102320534A (en) | 2012-01-18 |
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