CN101487345B - Positioning fixture bench for multi-rod crossing valve type net shell node - Google Patents
Positioning fixture bench for multi-rod crossing valve type net shell node Download PDFInfo
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- CN101487345B CN101487345B CN2009100251723A CN200910025172A CN101487345B CN 101487345 B CN101487345 B CN 101487345B CN 2009100251723 A CN2009100251723 A CN 2009100251723A CN 200910025172 A CN200910025172 A CN 200910025172A CN 101487345 B CN101487345 B CN 101487345B
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Abstract
The invention relates to a positioning assembly platform of a multi-rod crossing disc-typed reticulated shell joint, which comprises a circular chassis (1), a positioning mandrel (2), a portal frame (4), a tightening handle (3) and N groups of joint disc positioning fixtures, wherein, N is more than or equal to 3 and less than or equal to 8, the outer edge of the circular chassis (1) is provided with a circular graduation, the N groups of joint disc positioning fixtures are arranged upwards at the periphery of the circular chassis (1), and each group of joint disc positioning fixture comprises a sliding seat (5), a rotation axis base (9), an angle adjustment screw (11), an angle adjustment nut (12), a rotation axis (14), a vertical graduation plate (13), a bracket stationary shaft (8), a bracket (6), a clip (7), a propelling screw (15) and a hand wheel (16). The positioning assembly platform can adjust and position the torsion angle, elevation angle and circumference angle and length of the manufactured multi-rod crossing disc-typed reticulated shell joint discs in a high-precision manner, thereby completing the assembling of the joints.
Description
(1) technical field
The present invention relates to a kind of node tooling platform of steel building, particularly relate to the positioning fixture bench of multi-rod crossing valve type net shell node.Belong to steel work positioning tool technical field.
(2) background technology
Because the multi-rod junction lamella type node can be taken into account requirements such as space net shell structural mechanics, aesthetics and function, and be easy to be connected with all kinds of profiled-cross-sections (as triangle, rectangle, trapezoidal) rod member, to constitute the space curved surface architectural image of various novel and beautiful, therefore become the main type of attachment that present large stadium and moulding building adopts, guided the important development trend of steel building.
But as node itself, multi-rod crossing valve type net shell node constitutes comparatively complicated, and it can be considered as being made up of node lobe and centered cylinder, as Fig. 5.Different nodes, lobe is counted difference; Lobe is different with the circumference angle of lobe; The size of each lobe, torsional angle and the elevation angle all are not quite similar.Simultaneously, because the interstitial content of heavy construction is thousands of, this is with regard to exigent making precision, in case cause building to be out of shape potential safety hazard even because of accumulated error.Abnormal shapeization and high precision int have determined multi-rod crossing valve type net shell node to have very high manufacture difficulty.Also there be not at present perfect automated production, assembly unit equipment and the streamline of a cover.In Shanghai World's Fair " sunlight paddy " project, manufacturer can only adopt the most original manpower operation to make, and speed, precision and aesthetic property are difficult to be guaranteed.For this reason, be badly in need of wanting making, assembling process and the equipment of the complete multi-rod crossing valve type net shell node of a cover.
(3) summary of the invention
The object of the present invention is to provide and a kind of the node lobe of the multi-rod crossing valve type net shell node that completes is realized the high accuracy adjustment, location of torsional angle, the elevation angle, circumference angle and length and finished the positioning fixture bench of the multi-rod crossing valve type net shell node of node assembly unit with this.
The object of the present invention is achieved like this: a kind of positioning fixture bench of multi-rod crossing valve type net shell node, and comprise circular base plate, positioning core axle, portal frame, screw handle and N group node lobe positioning fixture, described 3≤N≤8,
Described circular base plate outer rim has the circumference scale, positioning core axle upwards is vertically fixed on the center of circular base plate, portal frame upwards is fixed on the circular base plate by T type slot bolt along the diametric(al) of circular base plate, can rotate around positioning core axle and change angle, screw the center spinning in and out that handle is installed in the top center of portal frame by screw thread and can centers on circular base plate, the central lines of its center of rotation and positioning core axle; Screw handle and cooperate the fixedly centered cylinder of multi-rod crossing valve type net shell node with positioning core axle.
Described N group node lobe positioning fixture upwards is arranged in the periphery of circular base plate, is used for finishing the location of the node lobe of node.The structure of each group node lobe positioning fixture is identical, each group node lobe positioning fixture comprises slide, the revolution axle bed, the angular adjustment screw rod, the angular adjustment nut, gyroaxis, vertical scale plate, the carriage fixed axis, carriage, intermediate plate, augering screw, handwheel and lock sleeve, slide is fixed on the circular base plate by T type slot bolt, slide bottom outer rim is provided with a vertical groove, this vertical groove matches with the circumference scale of circular base plate outer rim, this slide can rotate adjusting position around positioning core axle along the periphery of circular base plate, and described position calibration is finished with the rule on the circular base plate that has the circumference scale jointly by the vertical groove of slide bottom.Offer a circular-arc T type groove on the slide, described revolution axle bed is fixed on the slide by nut and described circular-arc T type groove, the angular adjustment screw rod vertically is fixed on the slide and with the gyroaxis seat pin by the angular adjustment nut and is connected, can drive the angular adjustment screw rod by anglec of rotation adjusting nut moves up and down, thereby drive the circular-arc T type groove shift position of revolution axle bed on the slide, described gyroaxis is connected on the revolution axle bed, vertically scale plate is fixed on the edge of revolution axle bed, the axle center of its 0 groove and gyroaxis is on same horizontal plane, corresponding to this vertical scale plate, the slide side is provided with a horizontal groove, this horizontal groove is by the horizontal plane in the center of circle of the circular-arc T type groove on the slide and the intersection of slide, and this horizontal groove has been demarcated the elevation angle of turning round axle bed jointly with vertical scale plate.Described carriage fixed axis is connected an end at the close circular base plate center of gyroaxis by key, can rotate along with the rotation of gyroaxis, the carriage screw is at an end at the close circular base plate center of carriage fixed axis, intermediate plate is by the top that is bolted to carriage, be used for clamping the node lobe, augering screw is by the bearings that is fixed on the gyroaxis axle head, one end at the close circular base plate center of this augering screw is threaded with the carriage fixed axis, end away from the circular base plate center of this augering screw is fixedlyed connected with handwheel, spinning in and out along with augering screw, the carriage fixed axis is flexible along the keyway on the gyroaxis, thereby the length to the end face distance centered cylinder of the node lobe of node is adjusted, gyroaxis can be locked on the revolution axle bed by lock sleeve, carriage fixed axis apical margin is provided with a circular arc scale plate, 0 scale of this circular arc scale plate is arranged on the vertical plane by carriage fixed axis axial line, mutually should the circular arc scale plate, corresponding position, described revolution axle bed top is provided with a groove that cooperates with it, the torsional angle that the circular arc scale plate of this groove and carriage fixed axis apical margin has been demarcated gyroaxis jointly.
The positioning fixture bench of multi-rod crossing valve type net shell node of the present invention, have the high characteristics of positioning accuracy, by positioning core axle with screw the location that handle cooperates the centered cylinder finish multi-rod crossing valve type net shell node, clamp the node lobe by positioning fixture then, and the accurate location of length of end face distance centered cylinder of node lobe of finishing circumference angle, the elevation angle, torsional angle and the node of node lobe by position, angular adjustment screw rod, gyroaxis and the augering screw of adjusting slide respectively, thereby finish the location assembly unit of node according to design standard.
(4) description of drawings
Fig. 1 is the perspective view of the positioning fixture bench of multi-rod crossing valve type net shell node of the present invention.
Fig. 2 is for being the node lobe positioning fixture structural representation of the positioning fixture bench of multi-rod crossing valve type net shell node of the present invention.
Fig. 3 is the vertical view of Fig. 1.
Fig. 4 is the A-A cut-away view of Fig. 3.
Fig. 5 is present multi-rod crossing valve type net shell node schematic diagram.
Among the figure: have the circumference scale circular base plate 1, positioning core axle 2, screw handle 3, portal frame 4, slide 5, carriage 6, intermediate plate 7, carriage fixed axis 8, revolution axle bed 9, lock sleeve 10, angular adjustment screw rod 11, angular adjustment nut 12, vertically scale plate 13, gyroaxis 14, augering screw 15, handwheel 16, nut 17, node lobe 18, centered cylinder 19, circumference rule 1.1, vertically groove 5.1, circular-arc T type groove 5.2, circular arc scale plate 8.1, groove 9.1.
(5) specific embodiment
Referring to Fig. 1,3 and 4, the positioning fixture bench of the multi-rod crossing valve type net shell node that the present invention relates to, mainly by circular base plate 1, positioning core axle 2, portal frame 4, screw handle 3 and N (3≤N≤8) group node lobe positioning fixture is formed.Described circular base plate 1 outer rim has the circumference scale, positioning core axle 2 upwards is vertically fixed on the center of circular base plate 1, portal frame 4 upwards is fixed on the circular base plate 1 by the diametric(al) of T type slot bolt along circular base plate 1, screw the center spinning in and out that handle 3 is installed in the top center of portal frame 4 by screw thread and can centers on circular base plate 1, the central lines of its center of rotation and positioning core axle 2; Screw handle 3 and cooperate the fixedly centered cylinder of multi-rod crossing valve type net shell node with positioning core axle 2.
Referring to Fig. 2, described N group node lobe positioning fixture upwards is arranged in the periphery of circular base plate 1, the structure of each group node lobe positioning fixture is identical, each group node lobe positioning fixture comprises slide 5, revolution axle bed 9, angular adjustment screw rod 11, angular adjustment nut 12, gyroaxis 14, vertical scale plate 13, carriage fixed axis 8, carriage 6, intermediate plate 7, augering screw 15, handwheel 16 and lock sleeve 10, slide 5 is fixed on the circular base plate 1 by T type slot bolt, slide 5 bottom outer rims are provided with a vertical groove 5.1, this vertical groove 5.1 matches with the circumference rule 1.1 of circular base plate 1 outer rim, offer a circular-arc T type groove 5.2 on the slide 5, described revolution axle bed 9 is fixed on the slide 5 by nut 17 and described circular-arc T type groove 5.2, angular adjustment screw rod 11 vertically is fixed on the slide 5 and with revolution axle bed 9 pins by angular adjustment nut 12 and is connected, described gyroaxis 14 is connected on the revolution axle bed 9, vertically scale plate 13 is fixed on the edge of revolution axle bed 9, the axle center of its 0 groove and gyroaxis 14 is on same horizontal plane, corresponding to this vertical scale plate 13, slide 5 sides are provided with a horizontal groove, and this horizontal groove is by the horizontal plane in the center of circle of the circular-arc T type groove 5.2 on the slide 5 and the intersection of slide 5.Described carriage fixed axis 8 is connected an end at close circular base plate 1 center of gyroaxis 14 by key, carriage 6 screw are at an end at close circular base plate 1 center of carriage fixed axis 8, intermediate plate 7 is by the top that is bolted to carriage 6, augering screw 15 is by the bearings that is fixed on the gyroaxis axle head, one end at close circular base plate 1 center of this augering screw 15 is threaded with carriage fixed axis 8, an end and the handwheel 16 away from circular base plate 1 center of augering screw 15 are fixing, gyroaxis 14 can be locked on the revolution axle bed 9 by lock sleeve 10, carriage fixed axis 8 apical margins are provided with a circular arc scale plate 8.1,0 scale of this circular arc scale plate 8.1 is arranged on the vertical plane by carriage fixed axis 8 axial lines, mutually should circular arc scale plate 8.1, corresponding position, described revolution axle bed 9 top is provided with a groove 9.1 that cooperates with it.
Attached: the introduction of multi-rod crossing valve type net shell node:
Multi-rod crossing valve type net shell node can be considered as being made up of node lobe and centered cylinder, different nodes, and lobe is counted difference; Lobe is different with the circumference angle of lobe; The size of each lobe, torsional angle and the elevation angle all are not quite similar.
Note:
Positioning fixture is made up of torsional angle, length adjustment, elevation angle adjusting, circumference angle adjusting device)
Torsional angle: the side of node lobe with perpendicular to end face and cross the angle of centered cylinder center line.
The elevation angle: the angle of the facade of the end face of node lobe and the short rib of this node lobe end face of mistake.
Circumference angle: to be starting point, arbitrarily perpendicular to the end face of a node lobe and cross the facade of center line of centered cylinder and the angle of starting point facade is the circumference angle perpendicular to the end face of a certain node lobe and the facade of crossing the center line of centered cylinder.
Claims (2)
1. the positioning fixture bench of a multi-rod crossing valve type net shell node is characterized in that described positioning fixture bench comprises circular base plate (1), positioning core axle (2), portal frame (4), screws handle (3) and N group node lobe positioning fixture, described 3≤N≤8,
Described circular base plate (1) outer rim has the circumference scale, positioning core axle (2) upwards is vertically fixed on the center of circular base plate (1), portal frame (4) upwards is fixed on the circular base plate (1) by the diametric(al) of T type slot bolt along circular base plate (1), screw the center spinning in and out that handle (3) is installed in the top center of portal frame (4) by screw thread and can centers on circular base plate (1), the central lines of its center of rotation and positioning core axle (2);
Described N group node lobe positioning fixture upwards is arranged in the periphery of circular base plate (1), the structure of each group node lobe positioning fixture is identical, each group node lobe positioning fixture comprises slide (5), revolution axle bed (9), angular adjustment screw rod (11), angular adjustment nut (12), gyroaxis (14), vertical scale plate (13), carriage fixed axis (8), carriage (6), intermediate plate (7), augering screw (15) and handwheel (16), slide (5) is fixed on the circular base plate (1) by T type slot bolt, slide (5) bottom outer rim is provided with a vertical groove (5.1), this vertical groove (5.1) matches with the circumference scale of circular base plate (1) outer rim, offer a circular-arc T type groove (5.2) on the slide (5), described revolution axle bed (9) is fixed on the slide (5) by nut (17) and described circular-arc T type groove (5.2), angular adjustment screw rod (11) vertically is fixed on slide (5) by angular adjustment nut (12) and upward and with revolution axle bed (9) pin is connected, described gyroaxis (14) is connected on the revolution axle bed (9), vertically scale plate (13) is fixed on the edge of revolution axle bed (9), the axle center of its 0 groove and gyroaxis (14) is on same horizontal plane, corresponding to this vertical scale plate (13), slide (5) side is provided with a horizontal groove, this horizontal groove is by the horizontal plane in the center of circle of the circular-arc T type groove (5.2) on the slide (5) and the intersection of slide (5), described carriage fixed axis (8) is connected an end at close circular base plate (1) center of gyroaxis (14) by key, carriage (6) is by the end of screw at close circular base plate (1) center of carriage fixed axis (8), intermediate plate (7) is by the top that is bolted to carriage (6), augering screw (15) is by the bearings that is fixed on the gyroaxis axle head, one end at close circular base plate (1) center of this augering screw (15) is threaded with carriage fixed axis (8), end away from circular base plate (1) center of augering screw is fixedlyed connected with handwheel (16), carriage fixed axis (8) apical margin is provided with a circular arc scale plate (8.1), 0 scale of this circular arc scale plate (8.1) is arranged on the vertical plane by carriage fixed axis (8) axial line, mutually should circular arc scale plate (8.1), described revolution axle bed (9) corresponding position, top is provided with a groove (9.1) that cooperates with it.
2. the positioning fixture bench of a kind of multi-rod crossing valve type net shell node according to claim 1 is characterized in that described gyroaxis (14) is locked on the revolution axle bed (9) by lock sleeve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100251723A CN101487345B (en) | 2009-02-20 | 2009-02-20 | Positioning fixture bench for multi-rod crossing valve type net shell node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100251723A CN101487345B (en) | 2009-02-20 | 2009-02-20 | Positioning fixture bench for multi-rod crossing valve type net shell node |
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| CN101487345A CN101487345A (en) | 2009-07-22 |
| CN101487345B true CN101487345B (en) | 2010-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009100251723A Expired - Fee Related CN101487345B (en) | 2009-02-20 | 2009-02-20 | Positioning fixture bench for multi-rod crossing valve type net shell node |
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| CN105239784B (en) * | 2015-09-25 | 2017-06-23 | 国网山东商河县供电公司 | Scaffolding steel pipe Handling device |
| CN105563117B (en) * | 2016-02-22 | 2018-11-09 | 烟台知兴知识产权咨询服务有限公司 | Babinet brill attacks six position equipments |
| CN107414332B (en) * | 2017-08-29 | 2019-11-08 | 贵州永红航空机械有限责任公司 | Fire the fixed-position welding device of oil cooler mounting base |
| CN107942100B (en) * | 2017-10-12 | 2020-07-14 | 北京遥感设备研究所 | A self-adaptation mounting platform for horn antenna test |
| CN108341123A (en) * | 2017-11-07 | 2018-07-31 | 中久物流有限公司 | Refrigerator external door panel rack |
| CN108179884B (en) * | 2018-01-18 | 2023-11-17 | 深圳市大地幕墙科技有限公司 | Spliced positioning angle meter |
| CN113681099B (en) * | 2021-09-07 | 2024-01-09 | 中国航发沈阳黎明航空发动机有限责任公司 | Universal tool and method for cutting ring segment parts |
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