CN207165081U - A kind of heavy tilter with load balance locking device - Google Patents
A kind of heavy tilter with load balance locking device Download PDFInfo
- Publication number
- CN207165081U CN207165081U CN201720665568.4U CN201720665568U CN207165081U CN 207165081 U CN207165081 U CN 207165081U CN 201720665568 U CN201720665568 U CN 201720665568U CN 207165081 U CN207165081 U CN 207165081U
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- China
- Prior art keywords
- slide unit
- load
- platform
- seat
- pulley
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
A kind of heavy tilter with load balance locking device, it includes bottom plate, three free bearing installation bases, six driving branches, three load balances and locking device, three the first contiguous blocks, three the second contiguous blocks, a top connecting plate and load platform；The load balance locking device includes right-angled trapezium seat, two guide rails, the first slide unit, the second slide unit, two guide rail locks, support bar, assembly pulley, two drawstrings and balance hydraulic cylinder.Bottom plate is connected with load platform with three load balance locking devices by six driving branches, three load balance locking devices can balance the load the weight of platform, and the height of upper mounting plate can be reduced with stroke amplification, responded so as to realize the super large bearing capacity of tilter and improve.The utility model is safe and reliable, working space is big, the rigidity of structure is big, has super large bearing capacity.
Description
Technical field
A kind of parallel institution is the utility model is related to, particularly a kind of heavy swaying platform in parallel.
Background technology
In recent years, as the research to be deepened continuously to parallel institution, parallel institution move in large scale equipments such as aircraft, vehicles
The application fields such as simulation are constantly expanded, and higher requirement is proposed to its loaded area, load capacity, rigidity etc..At present
Six-freedom parallel simulation table in, its maximum load is generally less than 20 tons, thus develop with super large load and can carry
There is very big challenge for the parallel movement simulative platform of super large working space.
Chinese patent 201210529930.7 proposes a kind of parallel movement simulative platform with support mechanism, by basic platform,
Motion platform, bearing platform, six completely identical in structure driving branches, a first load-bearing branch and at least three structures are complete
Exactly the same second load-bearing branch composition, this invention bearing capacity is strong, rapid dynamic response speed, control are simple, but due to load-bearing
Mechanism directly uses hydraulic cylinder or balance cylinder, it is impossible to mechanical caging is realized, it is relatively low to the security of super large load.
Chinese patent 201310282798.9 proposes a kind of six degree of freedom heavy duty static balance parallel kinematic with balanced controls
Simulation table mechanism, it is complete by moving platform, basic platform, bearing platform, six completely identical in structure driving branches and three structures
Exactly the same Bifurcation of The Equilibrium composition, this invention bearing capacity is strong, rapid dynamic response speed, but three Bifurcation of The Equilibrium are all by common
Ball pivot balances moving platform, and equilibrant force is concentrated and acts on Platform center, the carrying platform for being unsuitable for large area uses, while can not
Realize mechanical caging.
Chinese patent 201210154506.9 proposes a kind of big loading end static balance parallel movement simulative platform of six degree of freedom, by
Moving platform, pedestal, static load bascule and six structure identicals of connection moving platform and pedestal motion branch composition, this hair
Bright occupancy small volume, to bear load-carrying, working space big, can install mechanical locking on guide rail slide block, but due to for motor
Driving, therefore super large load can not be born.
The content of the invention
The purpose of this utility model be to provide it is a kind of it is safe and reliable, working space is big, the rigidity of structure is big, super large bearing capacity
The heavy tilter with load balance locking device.
The technical solution of the utility model is as follows：
The utility model includes bottom plate, three free bearing installation bases, six driving branches, three load balance locking dresses
Put, three the first contiguous blocks, three the second contiguous blocks, a top connecting plate and load platform；Six of which driving branch
End is one group by universal hinge two respectively and is connected with three free bearing installation bases that the telescopic end of six driving branches leads to respectively
Ball pivot is crossed to be connected with load platform；It is characterized in that：The load balance locking device include right-angled trapezium seat, two guide rails,
First slide unit, the second slide unit, two guide rail locks, support bar, assembly pulley, two drawstrings and balance hydraulic cylinder；Right-angled trapezium seat is oblique
Face is provided with rectangular recess, and two guide rail parallels are fixed on the both sides cell wall of trapezoid seat inclined-plane rectangular recess, the first slide unit
It is slidably connected with the second slide unit by four sliding blocks and two guide rails, the first slide unit under, first slide upper by the second slide unit
The first slide unit both sides between platform and guide rail are respectively equipped with a guide rail lock；One end of support bar passes through universal hinge and the first slide unit
Connection, the other end are connected by ball pivot with load platform respectively, and three ball pivots are evenly arranged on load platform；Described three negative
The three right-angled trapezium seats carried in balance locking device are fixed on bottom plate, are evenly arranged in 120 degree of angles, and right-angle surface is positioned at interior
Side, its inclined-plane are located at outside；The bottom and middle part of three trapezoid seats are consolidated by the first contiguous block and the second contiguous block respectively two-by-two
Fixed connection, its upper end is fixedly connected with top connecting plate；Three free bearing installation bases are located on the outside of the inclined-plane of right-angled trapezium seat, with
Bottom plate is connected；
The assembly pulley includes two pulley yokes and two groups of pulleys, is connected between two pulley yokes by transverse axis, two cunnings
Wheel carrier is each attached to the one side that the second slide unit leans on rectangular recess, and two rotating shafts being parallel to each other are equipped with each pulley yoke,
Every group of pulley includes two pulleys, and each group of two pulleys are respectively provided in above-mentioned rotating shaft, and balance hydraulic cylinder is placed in trapezoid seat
Rectangular recess in, its cylinder barrel end is connected by ball pivot with trapezoid seat, and its cylinder rod end is connected to assembly pulley by ball pivot
Transverse axis in the middle part of, one end of two drawstrings is fixedly connected with the first slide unit respectively, and its other end is fixed on around assembly pulley respectively
Trapezoid seat rectangular recess bottom.
The utility model has the following advantages that compared with existing correlation technique：
1st, balance hydraulic cylinder is connected with the second slide unit equipped with assembly pulley in three load balance locking devices, the second slide unit
It is connected by drawstring with the first slide unit, balance hydraulic cylinder jacks the second slide unit and drives the first slide unit to slide, the stroke of the second slide unit
It is the half of the first slide unit stroke, can effectively reduces the stroke of balance hydraulic cylinder, increases the stroke of the first slide unit.
2nd, tilter is capable of gravity and the load of active balance load platform using three load balance locking devices, can subtract
Driving force in branch is driven less, improves the bearing capacity of swaying platform, and there is load balance device stroke amplification can drop
The height of low upper mounting plate.
3rd, guide rail is provided with three load balance locking devices between the first slide unit and guide rail to lock, guide rail lock can be in tilter
Locked under unloaded state or emergency case, ensure that the safety and reliability of tilter.
Brief description of the drawings
Fig. 1 is three-dimensional simplified schematic diagram of the present utility model；
Fig. 2 is distribution map of the utility model ball pivot on load platform；
Fig. 3 is the three-dimensional simplified schematic diagram of load balance locking device of the present utility model；
Fig. 4 is Fig. 3 phantom；
Fig. 5 is Fig. 3 top view solid simplified schematic diagram；
Fig. 6 is Fig. 3 phantom.
In figure：1st, bottom plate；2nd, load balance locking device；3rd, free bearing installation base；4th, the second universal hinge；5th, driving point
Branch；6th, load platform；7th, top connecting plate；8th, the first contiguous block；9th, the second contiguous block；10th, the 3rd ball pivot；11st, the 4th ball pivot；
2-1, right-angled trapezium seat；2-2, the first ball pivot；2-3, guide rail；2-4, balance hydraulic cylinder；2-5, the first slide unit；It is 2-6, first universal
Hinge；2-7, support bar；2-8, the second slide unit；2-9, sliding block；2-10, guide rail lock；2-11, assembly pulley；2-12, drawstring；2-13,
Two ball pivots.
Embodiment
In the schematic diagram of the heavy tilter with load balance locking device shown in Fig. 1 and Fig. 2, three loads are flat
Weighing apparatus locking device 2 is located at the center of bottom plate 1, and is fixed on by right-angled trapezium seat 2-1 on bottom plate, and the right-angled trapezium seat is in 120
Degree angle is evenly arranged, and right-angle surface is located at inner side, and its inclined-plane is located at outside, and the bottom and middle part of three trapezoid seats pass through respectively two-by-two
First contiguous block 8 is fixedly connected with the second contiguous block 9, and its upper end is fixedly connected by bolt with top connecting plate 7；Three free bearings
Installation base 3 is laid on the outside of the inclined-plane of right-angled trapezium seat, is connected with bottom plate；The end of six driving branches 5 passes through respectively
Second universal hinge 4 two is one group and is connected with three free bearing installation bases that the telescopic end of six driving branches passes through the 4th respectively
Ball pivot 11 is connected with load platform 6, and this six ball pivots two are one group and are evenly arranged on load platform；
As shown in figures 3 to 6, it is recessed to be provided with rectangle for the right-angled trapezium seat 2-1 inclined-planes in the load balance locking device
Groove；Two guide rail 2-3 are along on the parallel both sides cell wall for being fixedly connected on rectangular recess in trapezoid seat inclined-plane, the first slide unit 2-5
Be slidably connected with the second slide unit 2-8 by four sliding block 2-9 and two guide rails, the first slide unit under, the second slide unit upper,
The first slide unit both sides between first slide unit and guide rail are respectively equipped with guide rail lock 2-10, support bar 2-7 one end by the
One universal hinge 2-6 is connected on the first slide unit, and the other end is connected by the 3rd ball pivot 10 with load platform respectively, and three ball pivots exist
It is evenly arranged on load platform；
The assembly pulley 2-11 includes two pulley yokes and two groups of pulleys, is connected between two pulley yokes by transverse axis, two
Individual pulley yoke is each attached to the one side that the second slide unit leans on rectangular recess, and two to be parallel to each other are equipped with each pulley yoke and are turned
Axle, every group of pulley include two pulleys, and each group of two pulleys are respectively provided in above-mentioned rotating shaft, and balance hydraulic cylinder 2-4 is placed in
In the rectangular recess of trapezoid seat, its cylinder barrel end is connected by the first ball pivot 2-2 with trapezoid seat, and its cylinder rod end passes through second
Ball pivot 2-13 is connected in the middle part of the transverse axis of assembly pulley, and two drawstring 2-12 one end is fixedly connected with the first slide unit respectively, and its is another
One end is fixed on trapezoid seat rectangular recess bottom around assembly pulley respectively.
Claims (1)
1. a kind of heavy tilter with load balance locking device, it includes bottom plate, three free bearing installation bases, six drives
Move branch, three load balance locking devices, three the first contiguous blocks, three the second contiguous blocks, a top connecting plate and bear
Carrying platform；The end of six of which driving branch is connected by universal hinge two for one group with three free bearing installation bases respectively,
The telescopic end of six driving branches is connected by ball pivot with load platform respectively；It is characterized in that：The load balance locking dress
Put including right-angled trapezium seat, two guide rails, the first slide unit, the second slide unit, two guide rail locks, support bar, assembly pulley, two drawstrings
And balance hydraulic cylinder；Right-angled trapezium seat inclined-plane is provided with rectangular recess, and two guide rail parallels are fixed on trapezoid seat inclined-plane rectangle
On the both sides cell wall of groove, the first slide unit and the second slide unit are slidably connected by four sliding blocks and two guide rails, the first slide unit
Under, for the second slide unit upper, the first slide unit both sides between the first slide unit and guide rail are respectively equipped with a guide rail lock；Support bar
One end be connected by universal hinge with the first slide unit, the other end is connected by ball pivot with load platform respectively, and three ball pivots are being born
It is evenly arranged on carrying platform；Three right-angled trapezium seats in three load balance locking devices are fixed on bottom plate, in 120
Degree angle is evenly arranged, and right-angle surface is located at inner side, and its inclined-plane is located at outside；The bottom and middle part of three trapezoid seats pass through respectively two-by-two
First contiguous block and the second contiguous block are fixedly connected, and its upper end is fixedly connected with top connecting plate；Three free bearing installation bases are set
On the outside of the inclined-plane of right-angled trapezium seat, it is connected with bottom plate；
The assembly pulley includes two pulley yokes and two groups of pulleys, is connected between two pulley yokes by transverse axis, two pulley yokes
The one side that the second slide unit leans on rectangular recess is each attached to, is equipped with two rotating shafts being parallel to each other on each pulley yoke, every group
Pulley includes two pulleys, and each group of two pulleys are respectively provided in above-mentioned rotating shaft, and balance hydraulic cylinder is placed in the length of trapezoid seat
In square groove, its cylinder barrel end is connected by ball pivot with trapezoid seat, and its cylinder rod end is connected to the horizontal stroke of assembly pulley by ball pivot
In the middle part of axle, one end of two drawstrings is fixedly connected with the first slide unit respectively, and its other end is fixed on trapezoidal around assembly pulley respectively
Seat rectangular recess bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720665568.4U CN207165081U (en) | 2017-06-09 | 2017-06-09 | A kind of heavy tilter with load balance locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720665568.4U CN207165081U (en) | 2017-06-09 | 2017-06-09 | A kind of heavy tilter with load balance locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207165081U true CN207165081U (en) | 2018-03-30 |
Family
ID=61711300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720665568.4U Withdrawn - After Issue CN207165081U (en) | 2017-06-09 | 2017-06-09 | A kind of heavy tilter with load balance locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207165081U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107134209A (en) * | 2017-06-09 | 2017-09-05 | 燕山大学 | A kind of heavy tilter with load balance locking device |
-
2017
- 2017-06-09 CN CN201720665568.4U patent/CN207165081U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107134209A (en) * | 2017-06-09 | 2017-09-05 | 燕山大学 | A kind of heavy tilter with load balance locking device |
| CN107134209B (en) * | 2017-06-09 | 2023-03-31 | 燕山大学 | Heavy type swing platform with load balance locking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180330 Effective date of abandoning: 20230331 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180330 Effective date of abandoning: 20230331 |