CN108592735A - Solder sphere sphere centre positioning device and method - Google Patents
Solder sphere sphere centre positioning device and method Download PDFInfo
- Publication number
- CN108592735A CN108592735A CN201810475841.6A CN201810475841A CN108592735A CN 108592735 A CN108592735 A CN 108592735A CN 201810475841 A CN201810475841 A CN 201810475841A CN 108592735 A CN108592735 A CN 108592735A
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- Prior art keywords
- sphere
- bottom chamber
- solder sphere
- jack
- solder
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0037—Measuring of dimensions of welds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/004—Measuring arrangements characterised by the use of mechanical techniques for measuring coordinates of points
Abstract
The present invention relates to a kind of solder sphere sphere centre positioning device and methods, device includes pedestal, the jack vertically to do work is equipped on pedestal, cushion block is adjusted by least two groups be supported by jacking sleeve on pedestal, adjustment cushion block is made of several adjust pads being vertically overlapped, the lower surface of jacking sleeve is equipped with recessed bottom chamber, jack be located in bottom chamber with when doing work jacking in the upper wall of bottom chamber；It is fixedly connected on pedestal and extends upwardly into the indoor guiding position-limit mechanism of bottom chamber, the shape for guiding position-limit mechanism is corresponding with bottom chamber to be inscribed to play the role of vertically guiding in jacking sleeve vertical motion with bottom chamber and circumferentially limit；Ball support is connected with for rest solder sphere by vertically finely tuning screw rod on jacking sleeve；The external screw thread at vertical fine tuning screw rod both ends is oppositely oriented.Structure of the invention is compact, and the accurate adjustment for the solder sphere centre of sphere height realized by two-stage adjustment effectively increases construction quality and efficiency.
Description
Technical field
The invention belongs to the transport of building element or mounting technology fields, and in particular to a kind of solder sphere sphere centre positioning device
And method.
Background technology
Latticed shell structure, that is, steel truss structure, the rod piece for generally including welded spherical node and being welded between welded spherical node,
As building elements such as roofing of the strength support support subsequent installation on latticed shell structure.
In manufacturing process, the structure positioning of latticed shell structure is the welded spherical node using the welded spherical node centre of sphere as anchor point
Accurate positionin be the key that latticed shell structure installation, influence the rod piece quality at installation accuracy, amount of deflection and node.When making,
The positioning of the conventional construction centre of sphere is all first to get ready to mark on ground, preliminary to solder sphere progress in place by chain block, so
The centre of sphere of solder sphere is estimated by naked eyes with tools such as rulers afterwards, then rigid support moulding bed is set up in mark point, is supported
Solder sphere, visually to judge to set up precision, precision is poor, and rigid support moulding bed is inconvenient to adjust bearing height, inconvenient
It is adjusted in the positioning of sphere center position, influences construction period.Also have in the prior art and solve relevant issues, such as
CN102147242A, provide a kind of accurately and quickly tack welding receive the centre of sphere three-dimensional position method, but still fail to solve
The problem of how adjusting solder sphere centre of sphere height and position and effectively supporting.
Invention content
For the above-mentioned deficiency of the prior art, the technical problem to be solved in the present invention is to provide a kind of positioning of solder sphere centre of sphere
Device and method, avoiding the problem that the adjustment of welded spherical node centre of sphere height is inconvenient influences construction quality and efficiency, and it is tight to obtain structure
It gathers, the effect of work progress safety is effectively ensured in adjustment process stable safety, firm supporting.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：
Solder sphere sphere centre positioning device, including pedestal are equipped with the jack vertically to do work on the pedestal, pass through on the pedestal
At least two groups adjustment cushion block is supported by jacking sleeve, and the adjustment cushion block is made of several adjust pads being vertically overlapped, described
The lower surface of jacking sleeve is equipped with recessed bottom chamber, and the jack is located in the bottom chamber with the jacking in acting
In the upper wall of bottom chamber；It is fixedly connected on the pedestal and extends upwardly into the indoor guiding position-limit mechanism of the bottom chamber,
The shape of the guiding position-limit mechanism is corresponding with the bottom chamber with inscribed to vertically be transported in jacking sleeve with bottom chamber
Play the role of vertically guiding and circumferentially limiting when dynamic；
Ball support is connected with for rest solder sphere by vertically finely tuning screw rod on the jacking sleeve；The vertical fine tuning screw rod
The external screw thread at both ends is oppositely oriented, and the upper surface of the jacking sleeve is equipped with recessed internal thread hole and passes through the internal thread hole
The lower end of the vertical fine tuning screw rod of connection, the ball support are threadedly connected to the upper end of vertical fine tuning screw rod, are vertically set in the ball support
There are slide calliper rule in order to measurement markers.
The accurate adjustment for the welded spherical node centre of sphere height that the present invention is realized by two-stage adjustment, jack cooperation adjustment
Cushion block completes coarse adjustment, and adjustment cushion block is additionally operable to ensure that subsequent stable support, vertical screw rod of finely tuning are used for the welded spherical node centre of sphere
The fine tuning of height.Jack is located on pedestal, and when height coarse adjustment, the acting of jack pair jacking sleeve makes jacking sleeve increase, rises
Drop sleeve is changed into from by the support of adjustment cushion block by very heavy top support, is to need to be raised and lowered by height coarse adjustment, corresponding increasing
The quantity of the quantity for few adjust pad that adds deduct, the adjust pad that every group of adjustment cushion block includes should be increased or decreased simultaneously to keep
Contour, then jack pressure release returns to the stable state that jacking sleeve is supported by adjustment cushion block, completes height coarse adjustment；Due to needing
Stablize support, adjust pad has certain thickness, and then limits the precision of height coarse adjustment, so also needing to pass through rotation
Vertical to finely tune screw rod to be finely adjusted, the vertical both ends for finely tuning screw rod are separately connected jacking sleeve by the external screw thread of different rotation directions
With ball support, when rotation, is achieved that jacking sleeve and ball support are mutually drawn close or separate action is to reach fine tuning effect.Vertically
Slide calliper rule be connected in ball support, convenient for being used for after measuring and marking checking solder sphere sphere center position coordinate dimension.When coarse adjustment, thousand
Jin top is located in jacking sleeve, and be fixedly connected on pedestal be useful for playing in jacking sleeve vertical motion vertical guiding and
The guiding position-limit mechanism of circumferential position-limiting action, jacking sleeve all do not fall out guiding position restrainer during entire vertical motion
Structure, the stability being effectively increased in adjustment process, the safety for ensureing work progress, guiding position-limit mechanism simultaneously also can be to jack
It is limited, it is compact-sized, and further increase stability when its acting；Vertical fine tuning screw rod is threadedly coupled with ball support, is made
Ball support is detachable, and the difference of bulb diameter can be welded according to institute's rest, corresponding different radians is made in ball support upper end, to ensure to prop up
Covering property when support, when solder sphere of rest different-diameter, only need replacing the ball support of corresponding radian, reduce entire positioning
The tooling preparation amount of device reduces frock cost, reduces spare tooling deposit.
Above-mentioned technical proposal is further improved, flange, the adjustment cushion block are equipped with around the lower surface of the jacking sleeve
Between the flange and pedestal, vertically runs through the flange and every group of unloading cushion block is all correspondingly provided at least one limit and inserts
Pin is to keep the vertical overlap condition of adjust pad.
In this way, adjustment cushion block, which is set to the when of facilitating height coarse adjustment on the outside of jacking sleeve, increases and decreases adjust pad, it is easy to operate；Limit
The adjust pad that position bolt can avoid vertically being overlapped surprisingly collapses in pressure-bearing, effectively keeps the vertical overlapping shape of adjust pad
State further increases adjustment process stability.
Further, base flange is equipped with around the upper surface of the pedestal, the limit bolt is also simultaneously through described
Base flange.
In this way, avoid the adjust pad being vertically overlapped from surprisingly collapsing in pressure-bearing, effectively keep adjust pad vertical weight
The effect of overlapping state is more preferable；And it needs to increase and decrease one layer of adjust pad in jack jacking lifting sleeve（Typically every group of tune
One piece of the top adjust pad of whole cushion block）When, limit bolt is preferably downwardly drawn out a part, if it is need extraction one layer
Adjust pad then extracts to limit bolt upper end and exits topmost that i.e. stopping is downwardly drawn out after one piece of adjust pad, with will be right
The adjust pad extraction of one piece of the top answered；If it is one layer of adjust pad of increase is needed, then extract to limit bolt
End, which is slightly above after one piece of adjust pad topmost, to be stopped being downwardly drawn out, and is overlapped puts again in one piece of adjust pad topmost immediately
Lastblock adjust pad；The other adjust pads or unexpected touch for avoiding also needing to move when increase and decrease adjust pad the group are made
The problem of collapsing at other adjust pads, easy to operate, safety；After the increase and decrease of corresponding adjust pad, then limit bolt turned back to,
Across flange, because flange is located above, convenient for observing and only needing guiding through flange, so limit bolt is turned back to across flange
Process be also more convenient.When implementation, limit bolt can be resilient key, and the mode that can also preferably bolt, i.e. limit bolt are
One stay bolt, in lower section, threaded shank connects a spiral shell after being upward through base flange, corresponding adjustment cushion block and flange on head
Mother, because jack has working stroke demand, and stay bolt needs to extract in coarse tuning process, so screw rod attaching nut is simultaneously
It need not fasten, and be intended merely to prevent from falling and keep running through inserting state.
Further, the side wall of the bottom chamber offers inverted U-shaped opening in order to adjust jack.
In this way, the jacking of jack can be carried out by U-shaped opening, pressure release adjusts operation, otherwise just need by adjusting
Cushion block, which is supported between pedestal and jacking sleeve, is formed by space to adjust jack, so the setting of U-shaped opening can have
Effect reduces the necessary height of adjustment cushion block, so that the height of adjustment cushion block is only dependent upon the displacement of height coarse adjustment needs, and then just
The quantity for reducing the adjust pad that must be used makes more compact-sized, device stability higher when pressure-bearing.
Further, the bottom chamber is cylindrical cavity, and the jack is located on the axis of the bottom chamber,
The guiding position-limit mechanism is made of uniformly distributed at least three vertical reinforcements of the decile centered on the axis of the bottom chamber, institute
U-shaped opening correspondence is stated to be opened between adjacent two vertical reinforcement.
In this way, each vertical reinforcement can play the vertical work for guiding and circumferentially limiting in jacking sleeve vertical motion
With by the size of Proper Match bottom chamber diameter, vertical reinforcement diameter and jack, vertical reinforcement being made also to be disposed around
On the outside of jack, while also just jack is limited, total is compact, and kinetic stability is high.
Preferably, the bottom chamber is cylindrical cavity, and the jack is located on the axis of the bottom chamber, institute
It states guiding position-limit mechanism to be made of two uniformly distributed minor arc plates of the decile centered on the axis of the bottom chamber, the minor arc plate packet
An arcuate flanks and a vertical side are included, the arcuate flanks are corresponding with the arc inner wall of bottom chamber, and two minor arc plates erect
It is corresponding with the diameter of jack to also function to position-limiting action, the U-shaped opening and two to very heavy jack-up to the distance between side
The vertical side of minor arc plate it is parallel and it is horizontal through the jacking sleeve to form two U-shaped openings.
In this way, same obtain to the guiding position-limiting action of jacking sleeve and to the position-limiting action of jack.Meanwhile two U
Shape opening can prevent assembly jack and misloading when jacking sleeve, avoid the adjusting operative position of jack not towards only opening up
Single U-shaped opening direction and the problem of need to ressemble, improve efficiency of assembling.It should be noted that：Jack shape
It is usually cylindrical, it adjusts operative position and usually protrudes from its cylindrical outer side face, and between the vertical side of two minor arc plates
Distance is corresponding with the diameter of jack, and the adjusting operative position of jack can only just have when assembly erects sideways left and right along minor arc plate
The possibility of two directions in side, this namely needs two U-shaped openings to prevent misloading and the reason of can prevent misloading.
Further, the upper end of the ball support has cross arc supporting plate, arc and the solder sphere for needing rest
Node corresponds to；The zero graduation line of the slide calliper rule and the arc minimum point of the cross arc supporting plate are horizontal.
In this way, it is more convenient to make slide calliper rule that other tools be coordinated to measure, more intuitive and convenient is read after label；It is welded according to institute's rest
Ball support upper end is made corresponding different radian, increases contact area when rest by the difference of bulb diameter, with when ensureing rest
Covering property, increases adjustment process stability, and nothing weighs wounded.
Further, between the jacking sleeve and ball support, the two oppositely oriented external screw threads of the vertical fine tuning screw rod
Nut has been connected respectively in rod segment.
In this way, convenient for being further fixed after fine tuning to vertically finely tuning screw rod and ball support, ensure the safety of work progress.
Further, rest has solder sphere on cross arc supporting plate, and horizontal top mechanism, institute are placed in solder sphere
It includes cross level meter to state horizontal top mechanism.
In this way, convenient for accurately looking for solder sphere position directly above.
The invention further relates to a kind of solder sphere sphere center locating method carried out based on above-mentioned solder sphere sphere centre positioning device,
Include the following steps：
1）On platform for lining, solder sphere centre of sphere theoretical coordinate point is demarcated（X, y, z）, according to calibration（X, y）Coordinate points, tentatively
Erecting and welding ball sphere centre positioning device, according to calibration（z）Coordinate points pass through solder sphere sphere centre positioning device coarse adjustment solder sphere ball
Heart height；
2）Along the position of welding ball surface mobile and horizontal top panel mechanism, the solder sphere centre of sphere is being exactly found just by cross level meter
Top position；
3）It is detected based on horizontal top mechanism and calculates solder sphere centre of sphere present co-ordinate position（X ', y ', z '）；
4）By solder sphere sphere centre positioning device it is whole from（X ', y '）To（X, y）It is mobile, it is finely tuned using solder sphere sphere centre positioning device
Solder sphere height from（z’）To（z）It is mobile,
5）Repeat 2）-4）Until the error between the present co-ordinate position and theoretical coordinate point of the solder sphere centre of sphere is in claimed range
It is interior.
The above method is further improved, the coarse adjustment includes：Jack jacks jacking sleeve, and limit bolt is downwardly drawn out
A part is to need to be raised and lowered by coarse adjustment, corresponding to increase or decrease one layer of adjust pad；
If it is one layer of adjust pad of reduction is needed, then extract after exiting one piece of adjust pad topmost to limit bolt upper end,
Stopping is downwardly drawn out, by the adjust pad extraction of one piece of corresponding the top；
If it is one layer of adjust pad of increase is needed, then extracts to limit bolt upper end and be slightly above one piece of adjust pad topmost
Afterwards, stop being downwardly drawn out, be overlapped again in the adjust pad of one piece of corresponding the top and put lastblock adjust pad；
Limit bolt is turned back to upwards again, passes through flange；Jack pressure release, jacking sleeve decline and are supported on bottom by adjustment cushion block
On seat；
The fine tuning includes：The vertical fine tuning screw rod of rotation forward or backwards makes jacking sleeve and ball support mutually draw close or far from reality
Now reduction or raised fine tuning.
Compared with prior art, the present invention has the advantages that：
1, the accurate adjustment for the welded spherical node centre of sphere height that the present invention is realized by two-stage adjustment, and ensure subsequent stabilization
Support, effectively increases construction quality and efficiency.
2, jack of the invention is located in jacking sleeve, and be fixedly connected on pedestal be useful for it is vertical in jacking sleeve
The guiding position-limit mechanism of vertical guiding and circumferential position-limiting action is played when movement, guiding position-limit mechanism simultaneously also can be to very heavy jacking
Row limit, the stability being effectively increased in height adjustment, the safety for ensureing work progress.
3, ball support of the invention is detachable, and when solder sphere of rest different-diameter only needs replacing the ball support of corresponding radian i.e.
Can, the tooling preparation amount of entire positioning device is reduced, frock cost is reduced, reduces spare tooling deposit.
4, the adjust pad that limit bolt of the invention can avoid vertically being overlapped surprisingly collapses in pressure-bearing, effectively keeps adjusting
The vertical overlap condition of whole gasket, it is easy to use, reliable, increase the safety of work progress.
5, U-shaped opening of the invention operates convenient for the adjusting of jack, can reduce the quantity for the adjust pad that must be used,
Make more compact structure, device stability higher when pressure-bearing；Misloading when assembly jack and jacking sleeve can be prevented simultaneously.
Description of the drawings
The structural schematic diagram of Fig. 1-solder sphere sphere centre positioning devices of the present invention；
The explosive view of Fig. 2-solder sphere sphere centre positioning devices of the present invention；
Wherein, pedestal 1, vertical steel pipe 11, upper cover plate 12, base flange 121, jack 2, adjustment cushion block 3, adjust pad 31,
Jacking sleeve 4, large steel pipe 41, bottom chamber 411, U-shaped opening 412, sealing plate 42, small steel pipe 43, flange 44, limit bolt 5 are long
Bolt 51, nut 52 guide position-limit mechanism 6, minor arc plate 61, stiffener plate 7, vertical fine tuning screw rod 8, fastening nut 81, ball support
9, steel plate 91, joint steel pipe 92, cross arc supporting plate 93, slide calliper rule 94, horizontal top mechanism 100.
Specific implementation mode
The specific implementation mode of the present invention is described in further detail below in conjunction with the accompanying drawings.
Referring to Fig. 1, Fig. 2, the solder sphere sphere centre positioning device of specific embodiment, including pedestal 1, the pedestal 1 include perpendicular
To steel pipe 11,11 upper end coaxial welding of vertical steel pipe is fixed with circular upper cover plate 12, and the upper cover plate 12 of the present embodiment is preferably
Steel plate flange disk；The diameter of upper cover plate 12 is more than the diameter of vertical steel pipe 11 so that vertical steel pipe is extended in the outer of upper cover plate 12
Except 11 side wall and be formed as base flange 121；The jack 2 vertically to do work is equipped on the upper cover plate 12, jack 2 is excellent
Lifting height is selected to be less than one meter of small and light machine formula jack 2；It is supported by by two groups of adjustment cushion blocks 3 on the upper cover plate 12
Jacking sleeve 4, the adjustment cushion block 3 are made of several adjust pads 31 being vertically overlapped, the preferably described adjusting pad of the present embodiment
Piece 31 is arc panel, and outer arc is corresponding with the outer of upper cover plate 12；The jacking sleeve 4 and pedestal 1 are coaxial comprising vertical
The upper end of large steel pipe 41, the large steel pipe 41 is welded with the sealing plate 42 of sealing, is welded on the sealing plate 42 coaxial
Small steel pipe 43；Flange 44 is equipped with around the lower end of the large steel pipe 41；It is preferred that the outer of the flange 44 also with upper cover plate 12
Outer correspond to, the inner arc of adjust pad 31 is corresponding with the inner wall of large steel pipe 41 so that adjust cushion block 3 be supported in the flange 44
Between upper cover plate 12, in order to ensure the stability of support, preferably two groups of adjustment cushion blocks 3 are with the axis of the jacking sleeve 4
Center decile is uniformly distributed.
In order to avoid the adjust pad 31 being vertically overlapped surprisingly collapses in pressure-bearing, increases stability, effectively keep adjustment
The vertical overlap condition of gasket 31 simultaneously positions completely；It is equal vertically to run through the flange 44, any adjustment cushion block 3 and upper cover plate 12
If there are two limit bolt 5, on upper cover plate 12 through position be located at upper cover plate 12 extend 11 side wall of vertical steel pipe it
So that it is convenient to which the plug during the follow-up use of limit bolt 5 operates in outer base flange 121.The preferred institute of the present embodiment
It is a stay bolt 51 to state limit bolt 5, and in lower section, threaded shank is upward through upper cover plate 12, adjustment cushion block 3 and flange 44 on head
After connect a nut 52 because jacking sleeve 4 has lifting travel demand, and stay bolt 51 needs to extract in coarse tuning process,
So screw rod attaching nut 52 but not fastening, and it is intended merely to prevent from falling and keeps running through inserting state.
The endoporus of the large steel pipe 41 is formed as the bottom chamber 411 of jacking sleeve 4；The jack 2 is located at the bottom
On axis in portion's chamber 411 and positioned at the bottom chamber 411 in acting jacking in the lower surface of sealing plate 42；On described
The guiding position-limit mechanism 6 extended upwardly into the bottom chamber 411, the guiding position-limit mechanism are welded on cover board 12
6 shape is corresponding with the bottom chamber 411 with inscribed to be played in 4 vertical motion of jacking sleeve with bottom chamber 411
The vertical effect for guiding and circumferentially limiting；The lower sidewall of the large steel pipe 41 is located at the position between two groups of adjustment cushion blocks 3 also
Inverted U-shaped opening 412 is offered in order to adjust jack 2.
The guiding position-limit mechanism 6 of the present embodiment is two bad by decile is uniformly distributed centered on the axis of the bottom chamber 411
Arc plate 61 is constituted, and the minor arc plate 61 includes an arcuate flanks and a vertical side, i.e., by with its axis from cylinder
Centered on symmetrical and parallel two planes cut down the part in two outsides come, the inner wall pair of the arcuate flanks and large steel pipe 41
It answers, the distance between vertical side of two minor arc plates 61 is corresponding with the diameter of jack 2 to also function to limit work to be risen to jack 2
It is parallel with the vertical side of two minor arc plates 61 with, the U-shaped opening 412 and it is horizontal through the large steel pipe 41 to form two U
Shape opening 412；Preferably, operation jack 2 is adjusted for convenience, and the width of the U-shaped opening 412 can be suitably larger than two minor arcs
The distance between vertical side of plate 61.In this way, guiding position-limit mechanism 6 plays vertical guiding in 4 vertical motion of jacking sleeve
The effect circumferentially limited, while also just jack 2 is limited, adjustment process stability is improved, ensures work progress
Safety.Meanwhile two U-shaped openings 412 can prevent assembly jack 2 and misloading when jacking sleeve 4, avoid the tune of jack 2
The problem of saving operative position single 412 direction of U-shaped opening that direction has not only opened up and needing to ressemble, improves assembly effect
Rate.It should be noted that：2 shape of jack is usually cylinder, adjusts operative position and usually protrudes from its cylindrical outer side face,
And the distance between vertical side of two minor arc plates 61 is corresponding with the diameter of jack 2, the adjusting operative position of jack 2 when assembly
Can only just there be the possibility that two directions of sideways left and right sides are erected along minor arc plate 61, this namely needs two U-shaped openings 412
The reason of preventing misloading and misloading can be prevented.In addition, opening up due to U-shaped opening 412, the lower end of large steel pipe 41 and its week
The flange 44 enclosed is naturally namely intermittent, when implementation, under the premise of ensureing bearing area, for convenience of making and saving material
Material can be used adjust pad 31 and be welded on the corresponding position of 41 lower end of large steel pipe as flange 44, certainly, in order to ensure device and
The intensity of support is gone back equal between flange 44 and the outside of large steel pipe 41, between base flange 121 and the outside of vertical steel pipe 11
It is welded with several stiffener plates 7.
The endoporus of small steel pipe 43 is machined with internal thread, endoporus and vertical fine tuning screw rod 8 of the jacking sleeve 4 by small steel pipe 43
Lower thread connection, the vertical threaded upper ends for finely tuning screw rod 8 are connected with ball support 9 for rest solder sphere；It is described vertical micro-
It adjusts the external screw thread at 8 both ends of screw rod oppositely oriented, slide calliper rule 94 is vertically equipped in the ball support 9 in order to measurement markers.Ball support 9 is can
Dismantling connection, so that it may which corresponding different radians are made, to ensure in 9 upper end of ball support by the difference that bulb diameter is welded according to institute's rest
Covering property when rest, when solder sphere of rest different-diameter, only need replacing the ball support 9 of corresponding radian, and it is entire fixed to reduce
The tooling preparation amount of position device, reduces frock cost, reduces spare tooling deposit.The ball support 9 of the present embodiment includes steel plate 91, steel
The lower surface of plate 91 is welded with joint steel pipe 92, and the endoporus of joint steel pipe 92 is machined with internal thread and finely tunes screw rod with vertical
8 connections, the upper surface of steel plate 91 are welded with cross arc supporting plate 93, and arc is corresponding with the solder sphere of rest is needed
To increase contact area when rest, ensure covering property when rest, increase adjustment process stability, which has no, to be weighed wounded.The slide calliper rule
94 are weldingly fixed on steel plate 91, and zero graduation line and the arc minimum point of the cross arc supporting plate 93 are located at same water
Plane makes slide calliper rule 94 that other tools be coordinated to measure more convenient, more intuitive and convenient is read after label；Small steel pipe 43 and joint steel pipe 92
Between, it has been connected respectively fastening nut 81 in the two oppositely oriented external screw thread rod segments of the vertical fine tuning screw rod 8, has been used for
After fine tuning, by two fastening nuts 81, precession with small steel pipe 43 and joint steel pipe 92 to abutting against respectively, with the company of further fixing
It connects, ensures the safety of work progress.It, can be between two fastening nuts 81 in order to which the fine-adjustment rotary for vertically finely tuning screw rod 8 is more convenient
Vertical fine tuning screw rod 8 rod segment in the middle part of two rotating handles of welding or process an outer hexagon and make force.
Rest has solder sphere on cross arc supporting plate 93, and horizontal top mechanism 100, level top are placed in solder sphere
Trigger structure 100 is made of pipe, the coaxially connected cross level meter on the circular horizontal sealing plate and sealing plate of pipe upper end, circle
The lower end of pipe is overlying on welding ball surface, is marked with cross hairs in the upper surface circle centre position of circular horizontal sealing plate, cross level meter connects
It connects and is placed on circular horizontal sealing plate upper surface and corresponding with the position of the cross hairs.
When implementation, the lower end of vertical steel pipe 11 can also be welded and fixed a larger steel plate flange disk, increase to place and stablize
Property.When implementation, as a kind of simpler distressed structure form, the guiding position-limit mechanism 6 can be by with the bottom chamber 411
Axis centered on the vertical plain bars of decile uniformly distributed at least three constitute, the U-shaped opening 412, which corresponds to be located at, appoints adjacent two
Between vertical reinforcement.The form that can be further change in when the above implementation should all cover among scope of the presently claimed invention.
When carrying out the positioning of the solder sphere centre of sphere using above-mentioned solder sphere sphere centre positioning device, include the following steps：
1）On platform for lining, solder sphere centre of sphere theoretical coordinate point is demarcated by survey crew（X, y, z）, according to calibration（X, y）
Coordinate points tentatively install the present apparatus, according to calibration（z）Coordinate points pass through present apparatus coarse adjustment solder sphere centre of sphere height；
2）Horizontal top mechanism 100 is placed in the top of each solder sphere centre of sphere, along welding ball surface mobile and horizontal top panel mechanism
100 position is exactly found the position directly above of the solder sphere centre of sphere by cross level meter；
3）It is based on the detection of horizontal top mechanism 100 by measuring instruments such as total powerstation, theodolites and calculates the solder sphere centre of sphere to work as
Preceding coordinate position（X ', y ', z '）；
4）By the present apparatus it is whole from（X ', y '）It is moved to（X, y）, using the present apparatus finely tune solder sphere height from（z’）Extremely（z）；
5）Repeat step 2）-4）Until the present co-ordinate position of the solder sphere centre of sphere and the error amount of theoretical coordinate point are in claimed range
It is interior；
6）Coordinate square and horizontal top mechanism 100 using slide calliper rule, marks solder sphere centre of sphere height and position；
7）Solder sphere and ball support spot welding are fixed, the rod piece of latticed shell structure, and firm welding are assembled between solder sphere；
8）Spot welding point is destroyed, the present apparatus is removed, solder sphere centre of sphere height is checked by label；
9）It is based on 100 repetition measurement solder sphere centre of sphere changing coordinates position of horizontal top mechanism by measuring instruments such as total powerstation, theodolites
It sets, if error amount exceeds claimed range, reuses the present apparatus and be modified.
Wherein, the coarse adjustment includes：Jack 2 jacks jacking sleeve 4, and limit bolt 5 is downwardly drawn out a part, by thick
Tune is to need to be raised and lowered, corresponding to increase or decrease one layer of adjust pad 31；
If it is one layer of adjust pad 31 of reduction is needed, then extracts to 5 upper end of limit bolt and exit one piece of adjust pad topmost
Stop being downwardly drawn out after 31, with i.e. by the extraction of adjust pad 31 of one piece of corresponding the top；
If it is one layer of adjust pad 31 of increase is needed, then the top one is extracted to 5 upper end of limit bolt slightly above or flushes in
Stop being downwardly drawn out after block adjust pad 31, is overlapped again in one piece of adjust pad 31 topmost puts lastblock adjusting pad immediately
Piece 31；
Limit bolt 5 is turned back to upwards again, passes through flange 44；2 pressure release of jack, jacking sleeve 4 decline and by adjustment cushion blocks 3
Support is on pedestal 1.
The fine tuning includes：Two fastening nuts 81 are rotated, so that it is, respectively, disengaged and is supported with small steel pipe 43 and joint steel pipe 92
It connects, rotating vertically fine tuning screw rod 8 forward or backwards makes jacking sleeve 4 and ball support 9 mutually draw close or far to realize reduction or liter
High adjusting, then precession with small steel pipe 43 and joint steel pipe 92 to abutting against respectively by two fastening nuts 81, to further fix
Connection status.
By the use of the present apparatus it is found that all adjust pads 31 are contour and construction is identical, in the same present apparatus
31 quantity of adjust pad that every group of adjustment cushion block 3 contains is identical, i.e., contour.
Finally illustrate, the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although with reference to compared with
Good embodiment describes the invention in detail, it will be understood by those of ordinary skill in the art that, it can be to the skill of the present invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the right of invention.
Claims (10)
1. solder sphere sphere centre positioning device, including pedestal, the jack vertically to do work is equipped on the pedestal, it is characterised in that：
Cushion block being adjusted by least two groups on the pedestal and being supported by jacking sleeve, the adjustment cushion block is by several adjustment being vertically overlapped
Gasket is constituted, and the lower surface of the jacking sleeve is equipped with recessed bottom chamber, and the jack is located in the bottom chamber
With acting when jacking in the upper wall of bottom chamber；It is fixedly connected with that extend upwardly into the bottom chamber indoor on the pedestal
Position-limit mechanism is guided, the shape of the guiding position-limit mechanism is corresponding with the bottom chamber with inscribed to rise with bottom chamber
Play the role of vertically guiding and circumferentially limiting when dropping sleeve vertical motion；
Ball support is connected with for rest solder sphere by vertically finely tuning screw rod on the jacking sleeve；The vertical fine tuning screw rod
The external screw thread at both ends is oppositely oriented, and the upper surface of the jacking sleeve is equipped with recessed internal thread hole and passes through the internal thread hole
The lower end of the vertical fine tuning screw rod of connection, the ball support are threadedly connected to the upper end of vertical fine tuning screw rod, are vertically set in the ball support
There are slide calliper rule in order to measurement markers.
2. solder sphere sphere centre positioning device according to claim 1, it is characterised in that：Around the lower surface of the jacking sleeve
Equipped with flange, the adjustment cushion block vertically runs through the flange and any adjustment cushion block is equal between the flange and pedestal
Equipped with limit bolt to keep the vertical overlap condition of adjust pad.
3. solder sphere sphere centre positioning device according to claim 2, it is characterised in that：It is equipped with around the upper surface of the pedestal
Base flange, the limit bolt also run through the base flange simultaneously.
4. solder sphere sphere centre positioning device according to claim 3, it is characterised in that：The side wall of the bottom chamber offers
Inverted U-shaped opening is in order to adjusting jack.
5. solder sphere sphere centre positioning device according to claim 4, it is characterised in that：The bottom chamber is cylindrical empty
Chamber, the jack are located on the axis of the bottom chamber, and the guiding position-limit mechanism is by with the axis of the bottom chamber
Centered on uniformly distributed at least three vertical reinforcements of decile constitute, the U-shaped opening correspondence be opened in appoint adjacent two vertical reinforcement it
Between.
6. solder sphere sphere centre positioning device according to claim 4, it is characterised in that：The bottom chamber is cylindrical empty
Chamber, the jack are located on the axis of the bottom chamber, and the guiding position-limit mechanism is by with the axis of the bottom chamber
Centered on the uniformly distributed two minor arc plates of decile constitute, the minor arc plate includes an arcuate flanks and a vertical side, the arc
Side is corresponding with the arc inner wall of bottom chamber, the distance between vertical side of two minor arc plates it is corresponding with the diameter of jack with
Position-limiting action is also functioned to very heavy jack-up, the U-shaped opening is parallel with the vertical side of two minor arc plates and horizontal through the liter
Sleeve is dropped to form two U-shaped openings.
7. solder sphere sphere centre positioning device according to claim 6, it is characterised in that：The upper end of the ball support has cross
Arc supporting plate, arc are corresponding with the solder sphere of rest is needed；The zero graduation line of the slide calliper rule is held with the cross arc
The arc minimum point of supporting plate is horizontal；Between the jacking sleeve and ball support, outside oppositely oriented two of the vertical fine tuning screw rod
It is connected respectively nut in screw thread rod segment.
8. solder sphere sphere centre positioning device according to claim 7, it is characterised in that：There is rest on cross arc supporting plate
Solder sphere is placed with horizontal top mechanism in solder sphere, and the horizontal top mechanism includes cross level meter.
9. solder sphere sphere center locating method, it is characterised in that：This method is based on the solder sphere centre of sphere according to any one of claims 8 positioning dress
It sets and carries out, include the following steps：
1）On platform for lining, solder sphere centre of sphere theoretical coordinate point is demarcated（X, y, z）, according to calibration（X, y）Coordinate points, tentatively
Erecting and welding ball sphere centre positioning device, according to calibration（z）Coordinate points pass through solder sphere sphere centre positioning device coarse adjustment solder sphere ball
Heart height；
2）Along the position of welding ball surface mobile and horizontal top panel mechanism, the solder sphere centre of sphere is being exactly found just by cross level meter
Top position；
3）It is detected based on horizontal top mechanism and calculates solder sphere centre of sphere present co-ordinate position（X ', y ', z '）；
4）By solder sphere sphere centre positioning device it is whole from（X ', y '）To（X, y）It is mobile, it is finely tuned using solder sphere sphere centre positioning device
Solder sphere height from（z’）To（z）It is mobile,
5）Repeat step 2）-4）Until the error between the present co-ordinate position and theoretical coordinate point of the solder sphere centre of sphere is requiring model
In enclosing.
10. solder sphere sphere center locating method according to claim 9, it is characterised in that：The coarse adjustment includes：Jack jacks
Limit bolt is downwardly drawn out a part by jacking sleeve, is to need to be raised and lowered by coarse adjustment, corresponding to increase or decrease one layer
Adjust pad；
If it is one layer of adjust pad of reduction is needed, then extract after exiting one piece of adjust pad topmost to limit bolt upper end,
Stopping is downwardly drawn out, by the adjust pad extraction of one piece of corresponding the top；
If it is one layer of adjust pad of increase is needed, then extracts to limit bolt upper end and be slightly above one piece of adjust pad topmost
Afterwards, stop being downwardly drawn out, be overlapped again in the adjust pad of one piece of corresponding the top and put lastblock adjust pad；
Limit bolt is turned back to upwards again, passes through flange；Jack pressure release, jacking sleeve decline and are supported on bottom by adjustment cushion block
On seat；
The fine tuning includes：The vertical fine tuning screw rod of rotation forward or backwards makes jacking sleeve and ball support mutually draw close or far from reality
Now reduction or raised fine tuning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810475841.6A CN108592735A (en) | 2018-05-17 | 2018-05-17 | Solder sphere sphere centre positioning device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810475841.6A CN108592735A (en) | 2018-05-17 | 2018-05-17 | Solder sphere sphere centre positioning device and method |
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| CN108592735A true CN108592735A (en) | 2018-09-28 |
Family
ID=63631716
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810475841.6A Pending CN108592735A (en) | 2018-05-17 | 2018-05-17 | Solder sphere sphere centre positioning device and method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852050A (en) * | 2020-08-06 | 2020-10-30 | 中国建筑第八工程局有限公司 | Steel structure ball joint positioning auxiliary device and positioning method |
| CN112519423A (en) * | 2020-12-02 | 2021-03-19 | 温州卓申自动化设备有限公司 | Automatic positioning device and positioning method for tennis ball center |
| CN113878289A (en) * | 2021-11-23 | 2022-01-04 | 中建八局第二建设有限公司 | Adjustable support bracket for ground assembly of welding ball |
| CN114834745A (en) * | 2022-05-07 | 2022-08-02 | 中国建筑第八工程局有限公司 | Steel structure welding ball transfer equipment and transfer method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4183190A (en) * | 1978-05-01 | 1980-01-15 | Roper Corporation | Space frame construction system |
| CN101240565A (en) * | 2007-12-28 | 2008-08-13 | 浙江东南网架股份有限公司 | Method for positioning spatial structure sphere node and localizer |
| CN102147242A (en) * | 2011-01-11 | 2011-08-10 | 中国建筑第八工程局有限公司 | Welding ball center positioning method and device |
| CN202577588U (en) * | 2012-03-19 | 2012-12-05 | 中冶天工集团有限公司 | Adjustable mounting positioning support for spherical joint space steel structure |
| CN204571353U (en) * | 2015-03-27 | 2015-08-19 | 浙江精工钢结构集团有限公司 | A kind of building structure single tube bracing or strutting arrangement |
| CN107060351A (en) * | 2017-05-19 | 2017-08-18 | 浙江建设职业技术学院 | A kind of steel ball positioner for spatial steel structure |
| CN209197595U (en) * | 2018-05-17 | 2019-08-02 | 中冶建工集团有限公司 | Solder sphere sphere centre positioning device |
-
2018
- 2018-05-17 CN CN201810475841.6A patent/CN108592735A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4183190A (en) * | 1978-05-01 | 1980-01-15 | Roper Corporation | Space frame construction system |
| CN101240565A (en) * | 2007-12-28 | 2008-08-13 | 浙江东南网架股份有限公司 | Method for positioning spatial structure sphere node and localizer |
| CN102147242A (en) * | 2011-01-11 | 2011-08-10 | 中国建筑第八工程局有限公司 | Welding ball center positioning method and device |
| CN202577588U (en) * | 2012-03-19 | 2012-12-05 | 中冶天工集团有限公司 | Adjustable mounting positioning support for spherical joint space steel structure |
| CN204571353U (en) * | 2015-03-27 | 2015-08-19 | 浙江精工钢结构集团有限公司 | A kind of building structure single tube bracing or strutting arrangement |
| CN107060351A (en) * | 2017-05-19 | 2017-08-18 | 浙江建设职业技术学院 | A kind of steel ball positioner for spatial steel structure |
| CN209197595U (en) * | 2018-05-17 | 2019-08-02 | 中冶建工集团有限公司 | Solder sphere sphere centre positioning device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852050A (en) * | 2020-08-06 | 2020-10-30 | 中国建筑第八工程局有限公司 | Steel structure ball joint positioning auxiliary device and positioning method |
| CN112519423A (en) * | 2020-12-02 | 2021-03-19 | 温州卓申自动化设备有限公司 | Automatic positioning device and positioning method for tennis ball center |
| CN112519423B (en) * | 2020-12-02 | 2021-07-23 | 温州卓申自动化设备有限公司 | Automatic positioning device and positioning method for tennis ball center |
| CN113878289A (en) * | 2021-11-23 | 2022-01-04 | 中建八局第二建设有限公司 | Adjustable support bracket for ground assembly of welding ball |
| CN113878289B (en) * | 2021-11-23 | 2023-12-22 | 中建八局第二建设有限公司 | Adjustable support is assembled on welding ball ground |
| CN114834745A (en) * | 2022-05-07 | 2022-08-02 | 中国建筑第八工程局有限公司 | Steel structure welding ball transfer equipment and transfer method thereof |
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