CN102218633A - Clamping bracket used for freely locating workpiece - Google Patents

Clamping bracket used for freely locating workpiece Download PDF

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Publication number
CN102218633A
CN102218633A CN2011100959537A CN201110095953A CN102218633A CN 102218633 A CN102218633 A CN 102218633A CN 2011100959537 A CN2011100959537 A CN 2011100959537A CN 201110095953 A CN201110095953 A CN 201110095953A CN 102218633 A CN102218633 A CN 102218633A
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China
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cantilever
rotating shaft
chuck
workpiece
shaft
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CN2011100959537A
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Chinese (zh)
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倪乃成
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Individual
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Individual
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Priority to CN2011100959537A priority Critical patent/CN102218633A/en
Publication of CN102218633A publication Critical patent/CN102218633A/en
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Abstract

The invention discloses a clamping bracket used for freely locating a workpiece, belonging to the technical field of operation transportation. A bracket for supporting a welding member or a cutting member, i.e. the clamping bracket used for freely locating the workpiece, is provided to solve the problems that some complex parts and components obtain better welding position and the economical requirement is satisfied at the same time. The clamping bracket comprises a base, a cantilever rotating shaft, a cantilever rotating shaft support, a cantilever and a chuck plate, wherein the cantilever rotating shaft support is connected to the base; the cantilever rotating shaft is inserted into a cantilever rotating shaft support axial hole; the cantilever is articulated with the end part of the cantilever rotating shaft through an articulated shaft; the chuck plate is arranged at the suspending end of the cantilever; and a gravity center adjusting mechanism for rotating the cantilever around the articulated shaft is arranged between the cantilever and the cantilever rotating shaft. Compared with the prior art, the clamping bracket disclosed by the invention has the advantages of economy and practicability, convenience for operation and reliable performance and can complete the welding of a complex workpiece in one step.

Description

Be used for the clamping support that workpiece is freely located
Technical field
The invention belongs to technical field of operating transport, more particularly, belong to a kind of support of supporting weldment or cutting member.
Background technology
In mechanical industry, welding procedure has obtained using widely.Solder technology is as manufacturing traditional fundamental technology and technology, and the development in commercial Application is very fast, in the industrial automation field, in many enterprises very urgent to the demand of advanced practical welding equipment.
The raising of welding procedure level and quality be unable to do without welding equipment and welder's operant level.In industry spot, because of considering the restriction of production and factors such as maintenance cost, process route difficulty or ease or operationlocation, most of enterprises and unit in charge of construction continue to use traditional artificial welding procedure, employed welding jig is relatively backward, the operation of various welding positions is depended on welder's operation skill.Particularly needs are carried out the workpiece of omnibearing stereo welding, usually can't overturn because whole work-piece is excessive, require welding fabrication simultaneously one time, such welding procedure difficulty is bigger, and the difficult quality guarantee of manual welding, welding efficiency are also lower.Welding mainly comprises several forms such as downhand welding, vertical position welding and overhead welding, and the welding effect of downhand welding is best, and the welding effect of vertical position welding takes second place, and the welding effect of overhead welding is the poorest.If all composition surfaces that need weld on the complex part all can be converted into downhand welding, so just can obtain splendid welding effect.
In needing the workpiece of annular solder, what employing frock or mechanical arm welded automatically mainly is the not too big or uncomplicated workpiece of physical dimension of some revolution sizes, and the on-the-spot large-scale workpiece of installing is usually by manually welding.But to some complicated welding work pieces, because the faying face that welding work pieces need weld is very many, welder's unusual difficulty during to each solder side centering, can not realize making all to need the equal centering of solder side position after using frock or mechanical arm clamping workpiece to realize that it is carried out downhand welding, considerable solder side need carry out vertical position welding or overhead welding, has so just influenced the quality and the efficient of welding greatly.
To some complicated parts, how to obtain better welding position, all composition surfaces that need weld on the complex part all are converted into downhand welding, satisfy the requirement of economy simultaneously again, remain a difficult problem in restriction present technique field.
Summary of the invention
The present invention has provided a kind of support of supporting weldment or cutting member in order to solve above technical problem, promptly is used for the clamping support that workpiece is freely located.
Of the present inventionly be used for the clamping support that workpiece is freely located, comprise pedestal; It is characterized in that also comprise cantilever rotating shaft, cantilever shaft seating, cantilever, chuck, wherein: the cantilever shaft seating is connected on the pedestal; The cantilever rotating shaft is inserted in the hole of cantilever shaft seating; Cantilever is hinged on the end of cantilever rotating shaft by jointed shaft; Chuck is arranged on the outstanding end of cantilever; One gravity centre adjustment mechanism that cantilever is rotated around jointed shaft is arranged between cantilever and the cantilever rotating shaft.
Gravity centre adjustment mechanism between cantilever and the cantilever rotating shaft is the worm gear guiding mechanism, has one to be the worm sector in the center of circle with the hinge hole center on the cantilever, is provided with movingly with worm screw on the end extended position of cantilever rotating shaft, and worm screw is matched with worm sector.Like this after workpiece is installed in chuck, not only can make workpiece turn to correct position with the cantilever rotating shaft, can also be after workpiece be installed or after workpiece rotates with the cantilever rotating shaft, at any time adjust relative position between cantilever and the cantilever roller end by gravity centre adjustment mechanism, make by the cantilever rotating shaft, cantilever, chuck, the whole center of gravity of chuck bearing and workpiece composition is fallen or near the cantilever shaft centerline, thereby after chuck installation workpiece and workpiece are rotated with the cantilever rotating shaft, can be under the own frictional force effect of cantilever rotating shaft and axis hole workpiece stop spatially the position should be arranged, the gravity torque that deviation produced between the center of gravity that the frictional force moment of cantilever shaft seating inside can the rotating shaft of canceling compensation cantilever and the pivot of cantilever rotating shaft is convenient to welder's welding work pieces.Worm gear uses the fine module gear manufacturing can obtain to adjust preferably effect, and the adjustment of the more little then center of gravity of modulus is accurate more.
Gravity centre adjustment mechanism can be a multiple adjustment cantilever and cantilever roller end mechanism in relative rotation between cantilever and the cantilever rotating shaft, can be the bolt and nut mechanism between cantilever and cantilever roller end of being connected through the hinge, and also can use hydraulic mechanism; Gravity centre adjustment mechanism is preferably the worm gear guiding mechanism, can obtain to adjust preferably effect and self-lock ability.
Between the rotating shaft end of cantilever rotating shaft and the cantilever shaft seating be axis hole movingly, axis hole can be matched in clearance, interference fits or interference fit movingly.Be connected by sliding bearing or rolling bearing between the axle head of cantilever rotating shaft and the cantilever shaft seating.Between the axle head of cantilever rotating shaft and the cantilever shaft seating, still be connected by rolling bearing or sliding bearing, equal bigger frictional force of existence between cantilever rotating shaft and the cantilever shaft seating.The gravity torque that deviation produced between the center of gravity that the frictional force moment of cantilever shaft seating inside can the rotating shaft of canceling compensation cantilever and the pivot of cantilever rotating shaft.
Chuck is arranged on the outstanding end of cantilever, and chuck can be fixed on the outstanding end of cantilever, also can be around the outstanding end rotation of cantilever.If adopt the mode of chuck around the outstanding end rotation of cantilever, chuck should comprise rotating shaft and card, and the rotating shaft of chuck is inserted in the hole of chuck bearing of cantilever end, and chuck just can rotate on the chuck bearing like this.Chuck can be common clamping platform, also can be magnechuck.Workpiece can be installed in chuck by bolt or clamping spare, also can directly be attached on the electromagnetism chuck.Workpiece can be with chuck around the rotation of chuck bearing, convenient welder's centering welding position.
Between the rotating shaft of chuck and the chuck bearing can be axis hole movingly, also can be connected between the rotating shaft of chuck and the chuck bearing by sliding bearing or rolling bearing.Axis hole can be matched in clearance, interference fits or interference fit movingly.Though between the axle head of chuck and the chuck bearing be axis hole movingly, still connect by rolling bearing or sliding bearing, also have bigger frictional force between chuck and the chuck bearing, the frictional force between chuck and the chuck bearing can guarantee that workpiece is installed in and keep inactive state on the chuck.
It is welded with convenient in order to make workpiece obtain better locus, between pedestal and the cantilever shaft seating cantilever aligning elevation gear is arranged, the cantilever aligning elevation gear is the worm gear guiding mechanism, have one to be the worm sector in the center of circle on the cantilever shaft seating with the jointed shaft center, the support end of base seat support is provided with movingly with worm screw, and worm screw is matched with worm sector.After adjusting the cantilever aligning elevation gear, can make cantilever, make workpiece can obtain reasonable welding and assembling height, make things convenient for welder's welding job around rotating with the interface point between pedestal and the cantilever shaft seating.The cantilever aligning elevation gear can be a multiple adjustment cantilever shaft seating and pedestal mechanism in relative rotation, it can be the bolt and nut mechanism between cantilever shaft seating and pedestal of being connected through the hinge, also can use hydraulic mechanism, but guiding mechanism is preferably the worm gear guiding mechanism.
Clamping support upper cantilever of the present invention and cantilever rotating shaft are equivalent to have the universal joint of self-lock ability, and workpiece to be welded is installed on the chuck.When welding work pieces is installed on the chuck, by adjusting the worm and gear gravity centre adjustment mechanism between cantilever and the cantilever rotating shaft, the center of gravity of the integral body of being made up of cantilever rotating shaft, cantilever, chuck, chuck bearing and workpiece can be adjusted, and adjusts the pivot that the center of gravity that makes the integral body of being made up of cantilever rotating shaft, cantilever, chuck, chuck bearing and workpiece behind the worm and gear gravity centre adjustment mechanism approaches the cantilever rotating shaft.After welding work pieces is installed on the chuck, can guarantee that welding work pieces remains static on clamping support of the present invention.
Between cantilever rotating shaft and the cantilever shaft seating retaining mechanism can be arranged, also retaining mechanism can be arranged between the chuck bearing on chuck and the cantilever, retaining mechanism can be a fastening bolt.After using clamping support clamping of the present invention workpiece good to be welded, undertaken after center of gravity adjusts by the guiding mechanism between cantilever and the cantilever rotating shaft, workpiece can be still in the optional position, space, retaining mechanism on retaining mechanism, chuck and the cantilever between locking cantilever rotating shaft and the cantilever shaft seating between the chuck bearing can guarantee definitely that like this workpiece is still in the optional position, space.
When welding work pieces is installed on the chuck bearing, through after such adjustment, hinged cantilever rotating shaft and chuck arbitrarily, welding work pieces is static in the maintenance of optional position, space, has made things convenient for the welding position of welder's centering welding work pieces.Welding work pieces can overturn arbitrarily, rotate on clamping support of the present invention, and welding work pieces still keeps static through upset or after rotating.So just, the solder side in the time of tradition can being carried out vertical position welding and overhead welding to complex part is converted into the solder side of downhand welding, has improved the quality and the efficient of welding greatly.
The present invention compared with prior art has economical and practical, easy to operate, dependable performance, can finish the advantages such as disposable welding to complex part.
Description of drawings
Accompanying drawing 1 is a structural representation of the present invention;
Accompanying drawing 2 is general structure decomposing schematic representations of the present invention;
Accompanying drawing 3 is structural representations of cantilever of the present invention;
Accompanying drawing 4 is structural representations of cantilever rotating shaft of the present invention and cantilever shaft seating;
Accompanying drawing 5 is structural representations of cantilever rotating shaft of the present invention;
Accompanying drawing 6 is first kind of schematic diagram behind the clamping workpiece of the present invention;
Accompanying drawing 7 is second kind of schematic diagram behind the clamping workpiece of the present invention;
Accompanying drawing 8 is the third schematic diagrames behind the clamping workpiece of the present invention;
Accompanying drawing 9 is the 4th kind of schematic diagrames behind the clamping workpiece of the present invention;
Accompanying drawing 10 is the 5th kind of schematic diagrames behind the clamping workpiece of the present invention;
Accompanying drawing 11 is the 6th kind of schematic diagrames behind the clamping workpiece of the present invention.
The specific embodiment
Fig. 1 is a structural representation of the present invention, of the present inventionly is used for the clamping support that workpiece freely locatees and comprises pedestal 1, cantilever rotating shaft 2, cantilever shaft seating 3, cantilever 4, chuck 5, chuck bearing 6, cantilever aligning elevation gear 7, jointed shaft 9; Wherein:
Cantilever shaft seating 3 is connected on the pedestal 1; Cantilever rotating shaft 2 is inserted into cantilever shaft seating 3 axis holes; Cantilever 4 is hinged on the end of cantilever rotating shaft 2 by jointed shaft 9; Chuck 5 is arranged on the outstanding end of cantilever 4; One gravity centre adjustment mechanism that cantilever 4 is rotated around jointed shaft is arranged between cantilever 4 and the cantilever rotating shaft 2.
Cantilever rotating shaft 2, cantilever shaft seating 3, cantilever 4, chuck 5 are installed on the pedestal 1, and chuck bearing 6 is welded on an end of cantilever 4.Cantilever rotating shaft 2, cantilever shaft seating 3, cantilever 4, chuck 5 and chuck bearing 6 are done as a whole linking together, and on pedestal 1, four supporting legs of pedestal 1 provide stable holding power for whole clamping support with this integral installation.
Cantilever rotating shaft 2 is inserted in the axis hole of cantilever shaft seating 3, and the pivot of cantilever rotating shaft 2 overlaps with the axis hole center of cantilever shaft seating 3; Cantilever rotating shaft 2 rotates around the axis hole center of cantilever shaft seating 3 together by driving cantilever 4, chuck 5, chuck bearing 6 and being installed in the overall structure that the workpiece 8 on the chuck 5 forms.
One side of cantilever rotating shaft 2 close cantilever shaft seatings 3 is processed with cantilever 4 carries out hinged hinge hole, and cantilever 4 is fixed in the cantilever rotating shaft 2 by jointed shaft 9, jointed shaft 9 rotations of cantilever 4 in cantilever rotating shaft 2.Gravity centre adjustment mechanism between cantilever rotating shaft 2 and the cantilever 4 is the worm gear guiding mechanism, has one to be the worm sector in the center of circle with the hinge hole center on the cantilever 4, is provided with movingly with worm screw on the end extended position of cantilever rotating shaft 2, and worm screw is matched with worm sector.The center of worm sector should overlap with the hinge hole center of cantilever 4 on the cantilever 4, but because the restriction of manufacturing and processing technology, the center of the turbine of cantilever 4 can not overlap fully with the pivot of cantilever 4, the pivot of the center of the turbine of cantilever 4 and cantilever 4 is approaching as far as possible, can satisfy the proper motion of worm-and-wheel gear and self-locking does not take place.
Adjust the center of gravity of the integral body of being made up of cantilever rotating shaft 2, cantilever shaft seating 3, cantilever 4, chuck 5, chuck bearing 6, workpiece 8 by the worm and gear gravity centre adjustment mechanism after, the gravity deficiency of the integral body of being made up of cantilever rotating shaft 2, cantilever shaft seating 3, cantilever 4, chuck 5, chuck bearing 6, workpiece 8 is to overcome the frictional force between cantilever shaft seating 3 and the cantilever rotating shaft 2; The gravity deficiency of the integral body of being made up of chuck 5, workpiece 8 is to overcome the frictional force between chuck 5 and the chuck bearing 6; When like this workpiece 8 being adjusted to the optional position, workpiece 8 all keeps static along with chuck 5 is turned to the optional position, space after being installed on the chuck 5.
By adjusting the worm screw in the cantilever rotating shaft 2, can drive the hinge hole of cantilever 4 in cantilever rotating shaft 2 rotates, can be to by cantilever 4, chuck 5, chuck bearing 6, the whole position of centre of gravity of workpiece 8 compositions is adjusted, make by cantilever 4, chuck 5, chuck bearing 6, the center of gravity of the integral body of workpiece 8 is as far as possible near the rotary main shaft line of cantilever shaft seating 3, but because cantilever 4, chuck 5, chuck bearing 6, the pivot of the relative cantilever shaft seating 3 of the center of gravity of the integral body of workpiece 8 can not overlap fully, and there is a small moment in the relative rotary main shaft line of its center of gravity center.But owing to exist bigger frictional force between cantilever rotating shaft 2 and the cantilever shaft seating 3, the frictional force between cantilever rotating shaft 2 and the cantilever shaft seating 3 can overcome the slight moment between aforementioned center of gravity and the rotary main shaft line center.Rotate around the pivot in the cantilever rotating shaft 2 by the integral body that cantilever 4, chuck 5, chuck bearing 6, workpiece 8 are formed, workpiece 8 just can be easy to just realize counter-rotating like this, when workpiece 8 is adjusted to the optional position, workpiece 8 all will remain static (shown in Fig. 6-11).
Chuck 5 comprises dish end and rotating shaft, and the rotating shaft of chuck 5 is inserted on the chuck bearing 6 of cantilever 4 ends, and chuck bearing 6 is fixed on the end of cantilever 4, and chuck 5 just can rotate on chuck bearing 6 like this.Chuck 5 can be common clamping platform, also can be magnechuck.Workpiece 8 can be installed on the chuck 5 by bolt or clamping spare, also can directly be attached on the electromagnetism chuck 5.
Also comprise cantilever aligning elevation gear 7 between pedestal 1 and the cantilever shaft seating 3, cantilever aligning elevation gear 7 is worm gear guiding mechanisms, the worm gear of cantilever aligning elevation gear 7 and cantilever shaft seating 3 link together, and the commentaries on classics heart of the center of circle of worm sector and cantilever shaft seating 3 overlaps.Worm gear is installed on the support of pedestal 1.Can adjust the luffing angle of cantilever rotating shaft 2 by adjusting cantilever aligning elevation gear 7, can drive the pivot of integral body on cantilever shaft seating 3 of being made up of cantilever rotating shaft 2, cantilever shaft seating 3, cantilever 4, chuck 5, chuck bearing 6, workpiece 8 like this and do elevating movement, the height of workpiece 8 just can be adjusted.
Pedestal 1 is made up of the base of bottom and the support on top, and support is inserted on the base, and bearing can rotate around base, the articulated cantilever shaft seating 3 in support upper end; Can do gyration around the support of pedestal 1 by the integral body of cantilever rotating shaft 2, cantilever shaft seating 3, cantilever 4, chuck 5 and chuck bearing 6 like this, be more convenient for like this welding of workpiece 8.
Fig. 2 is a general structure decomposing schematic representation of the present invention, and the clamping support comprises pedestal 1, cantilever rotating shaft 2, cantilever shaft seating 3, cantilever 4, chuck 5, chuck bearing 6, jointed shaft 9.Chuck 5 is inserted on the chuck bearing 6, and jointed shaft 9 is inserted in hinged mouthful on the cantilever 4, and cantilever rotating shaft 2 is inserted on the cantilever shaft seating 3.
Fig. 3 is the structural representation of cantilever of the present invention; The root of cantilever 4 is useful on the hole that jointed shaft 9 is installed, and the center of circle of the worm sector on the cantilever 4 is the hinge hole that is used to install jointed shaft 9; The end of cantilever 4 is welded with chuck bearing 6.Gravity centre adjustment mechanism between cantilever rotating shaft 2 and the cantilever 4 is the worm gear guiding mechanism, have on the cantilever 4 one with the hinge hole be the center of circle and with the fixing worm sector of cantilever 4, worm sector is welded on the cantilever 4, be provided with movingly with worm screw on the end extended position of cantilever rotating shaft 2, the worm screw in the cantilever rotating shaft 2 is matched with worm sector on the cantilever 4.
Fig. 4 is the structural representation of cantilever rotating shaft of the present invention and cantilever shaft seating; Cantilever rotating shaft 2 comprises the rotating shaft end, connects end face, end, and its rotating shaft end, end are positioned at the both sides that connect end face, and the end is the steel plate that pair of parallel is provided with; The end of cantilever rotating shaft 2 is useful on the hole hinged with cantilever 4 near connecting the end, on the end extended position of cantilever rotating shaft 2 worm screw is installed, and the rotating shaft end of cantilever rotating shaft 2 is inserted in the hole of cantilever shaft seating 3.Gravity centre adjustment mechanism between cantilever rotating shaft 2 and the cantilever 4 is the worm gear guiding mechanism, is provided with movingly with worm screw on the end extended position of cantilever rotating shaft 2, and the worm screw in the cantilever rotating shaft 2 is matched with worm sector on the cantilever 4.
Between cantilever shaft seating 3 and the cantilever rotating shaft 2 can be axis hole movingly, also rolling bearing or sliding bearing can be installed, the frictional force between cantilever shaft seating 3 and the cantilever rotating shaft 2 is very big; Between chuck 5 and the chuck bearing 6 both can be axis hole movingly, also rolling bearing or sliding bearing can be installed, the frictional force between chuck 5 and the chuck bearing 6 is also very big.Axis hole cooperates between cantilever shaft seating 3 and the cantilever rotating shaft 2, chuck 5 cooperates with axis hole between the chuck bearing 6 can be axis hole matched in clearance, axis hole interference fit or axis hole interference fits; Interference fit or interference fits can guarantee to have bigger frictional force between cantilever shaft seating 3 and the cantilever rotating shaft 2 and between chuck 5 and the chuck bearing 6; Interference fits is more effective than the interference fit, if the mode of axis hole interference fit then relatively rotating between cantilever rotating shaft 2 and cantilever shaft seating 3, chuck 5 and the chuck bearing 6 can difficulty, if the mode of axis hole interference fits then relatively rotating between cantilever rotating shaft 2 and cantilever shaft seating 3, chuck 5 and the chuck bearing 6 can be easily; Matched in clearance (cooperate, also have certain magnitude of interference between the axis hole when axis hole zero clearance cooperates as the zero clearance) also can obtain the technique effect same with interference fits, but effect is not so good as interference fit or interference fits is effective.
Fig. 5 is the structural representation of cantilever rotating shaft of the present invention; Cantilever rotating shaft 2 comprises the rotating shaft end, connects end face, end, and its rotating shaft end, end are positioned at the both sides that connect end face, and the end is the steel plate that pair of parallel is provided with; The end of cantilever rotating shaft 2 is useful on the hole hinged with cantilever 4 near connecting the end, on the end extended position of cantilever rotating shaft 2 worm screw is installed, and the rotating shaft end of cantilever rotating shaft 2 is inserted in the hole of cantilever shaft seating 3.One annulus is arranged on the rotating shaft end, and this annulus mainly plays the effect of cantilever mounted 4 in cantilever shaft seating 3.
Fig. 6-the 11st, six kinds of any scheme of installations behind the clamping support clamping workpiece of the present invention; The workpiece 8 of a rectangular shape hollow box body part has been installed above the clamping support, 12 composition surfaces of this part need welding, if adopt common welding method, be difficult to use the downhand welding mode that all faying faces of this part are welded, adjust the worm gear guiding mechanism between cantilever 4 and the cantilever rotating shaft 2, workpiece 8 is remained static, can make workpiece 8 static optional positions spatially by hinged cantilever rotating shaft 2 and chuck 5, solder side when tradition is carried out vertical position welding and overhead welding to workpiece all is converted into the solder side of downhand welding, can realize disposable welding like this, have higher welding quality simultaneously again workpiece 8.

Claims (8)

1. one kind is used for the clamping support that workpiece is freely located, and comprises pedestal (1); It is characterized in that, also comprise cantilever rotating shaft (2), cantilever shaft seating (3), cantilever (4), chuck (5), wherein:
Cantilever shaft seating (3) is connected on the pedestal (1);
Cantilever rotating shaft (2) is inserted in the hole of cantilever shaft seating (3);
Cantilever (4) is hinged on the end of cantilever rotating shaft (2) by jointed shaft (9);
Chuck (5) is arranged on the outstanding end of cantilever (4);
One gravity centre adjustment mechanism that cantilever (4) is rotated around jointed shaft (9) is arranged between cantilever (4) and the cantilever rotating shaft (2).
2. according to claim 1ly be used for the clamping support that workpiece is freely located, it is characterized in that: gravity centre adjustment mechanism is the worm gear guiding mechanism, have one to be the worm sector in the center of circle on the cantilever (4) with hinge hole axle center, be provided with movingly with worm screw on the end extended position of cantilever rotating shaft (2), worm screw is matched with worm sector.
3. according to claim 2ly be used for the clamping support that workpiece is freely located, it is characterized in that: between the rotating shaft end of cantilever rotating shaft (2) and the cantilever shaft seating (3) be axis hole movingly.
4. according to claim 2ly be used for the clamping support that workpiece is freely located, it is characterized in that: between the chuck bearing (6) of the outstanding end of the rotating shaft of chuck (5) and cantilever (4) be axis hole movingly.
5. according to claim 2ly be used for the clamping support that workpiece is freely located, it is characterized in that: cooperate by sliding bearing or rolling bearing between the rotating shaft end of cantilever rotating shaft (2) and the cantilever shaft seating (3).
6. according to claim 2ly be used for the clamping support that workpiece is freely located, it is characterized in that: cooperate by sliding bearing or rolling bearing between the chuck bearing (6) of the rotating shaft of chuck (5) and the outstanding end of cantilever (4).
7. according to claim 2ly be used for the clamping support that workpiece is freely located, it is characterized in that: between pedestal (1) and the cantilever shaft seating (3) cantilever aligning elevation gear (7) is arranged.
8. according to claim 7ly be used for the clamping support that workpiece is freely located, it is characterized in that: cantilever aligning elevation gear (7) is the worm gear guiding mechanism, have one to be the worm sector in the center of circle on the cantilever shaft seating (3) with the jointed shaft center, the support end of pedestal (1) support is provided with movingly with worm screw, and worm screw is matched with worm sector.
CN2011100959537A 2011-04-15 2011-04-15 Clamping bracket used for freely locating workpiece Pending CN102218633A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103737175A (en) * 2013-11-28 2014-04-23 苏州长风航空电子有限公司 Method for welding irregular workpiece on ordinary laser welding device
WO2018014199A1 (en) * 2016-07-19 2018-01-25 乐矣天 Instrument fixing mount
CN107738062A (en) * 2017-11-27 2018-02-27 清华大学苏州汽车研究院(相城) A kind of angle welding tooling
CN108213776A (en) * 2016-12-15 2018-06-29 中国科学院沈阳自动化研究所 A kind of contactless robotic laser welding teaching method
CN108612715A (en) * 2018-04-27 2018-10-02 合肥托卡拉图科技有限公司 It is a kind of from limit-type quick-clamping bolt and its installation method
CN115430965A (en) * 2022-11-08 2022-12-06 天津航天长征技术装备有限公司 Clamping and positioning device for bottom of large carrier rocket tank

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JP2002224888A (en) * 2001-01-30 2002-08-13 Masashi Aoki Holder for saving rotation of work to be welded by single function welding robot
CN201744818U (en) * 2010-03-05 2011-02-16 天津豪钢机械工程有限公司 Rotary free-angle welding device
CN201988878U (en) * 2011-04-15 2011-09-28 倪乃成 Clamping bracket for freely positioning workpieces

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61123476A (en) * 1984-11-20 1986-06-11 Shinko Electric Co Ltd Periphery welding device
JPH01273671A (en) * 1988-04-26 1989-11-01 Itsuo Takeshita Device for rotating weld zone of elbow or the like
RU1816619C (en) * 1991-01-24 1993-05-23 Научно-Производственное Объединение По Выпуску Сварочного Оборудования Positioner
JP2002224888A (en) * 2001-01-30 2002-08-13 Masashi Aoki Holder for saving rotation of work to be welded by single function welding robot
CN201744818U (en) * 2010-03-05 2011-02-16 天津豪钢机械工程有限公司 Rotary free-angle welding device
CN201988878U (en) * 2011-04-15 2011-09-28 倪乃成 Clamping bracket for freely positioning workpieces

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103737175A (en) * 2013-11-28 2014-04-23 苏州长风航空电子有限公司 Method for welding irregular workpiece on ordinary laser welding device
WO2018014199A1 (en) * 2016-07-19 2018-01-25 乐矣天 Instrument fixing mount
CN108213776A (en) * 2016-12-15 2018-06-29 中国科学院沈阳自动化研究所 A kind of contactless robotic laser welding teaching method
CN108213776B (en) * 2016-12-15 2019-07-05 中国科学院沈阳自动化研究所 A kind of contactless robotic laser welding teaching method
CN107738062A (en) * 2017-11-27 2018-02-27 清华大学苏州汽车研究院(相城) A kind of angle welding tooling
CN107738062B (en) * 2017-11-27 2024-03-29 清华大学苏州汽车研究院(相城) Angle welding tool
CN108612715A (en) * 2018-04-27 2018-10-02 合肥托卡拉图科技有限公司 It is a kind of from limit-type quick-clamping bolt and its installation method
CN115430965A (en) * 2022-11-08 2022-12-06 天津航天长征技术装备有限公司 Clamping and positioning device for bottom of large carrier rocket tank

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Application publication date: 20111019