CN101992353A - Automatic four-claw centering chuck for tube processing - Google Patents
Automatic four-claw centering chuck for tube processing Download PDFInfo
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- CN101992353A CN101992353A CN2010105380329A CN201010538032A CN101992353A CN 101992353 A CN101992353 A CN 101992353A CN 2010105380329 A CN2010105380329 A CN 2010105380329A CN 201010538032 A CN201010538032 A CN 201010538032A CN 101992353 A CN101992353 A CN 101992353A
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- rotating disk
- arc groove
- driving mechanism
- eccentric arc
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Abstract
The invention relates to an automatic four-claw centering cluck for tube processing, comprising a mandril, at least two overlapped rotating discs, a driving mechanism, at least four movable claws and a radial linear guide rail reciprocator, wherein the at least two rotating discs are arranged on the mandril and can independently rotate around the mandril, the driving mechanism is arranged on the mandril and drives the rotating discs to rotate, the movable claws are connected with the radial linear guide rail reciprocator, the driving mechanism is connected with the rotating discs, at least two eccentric circular-arc slots which are mutually symmetrical are arranged on each rotating disc, and the radial linear guide reciprocator is connected with the eccentric circular-arc slots. The invention has the advantages that: the driving mechanism drives the rotating discs to rotate, the eccentric circular-arc slots rotate along with the rotating discs, the radial linear guide rail reciprocator drives the movable claws to radially move, and therefore, the centering clamping of rectangular tubes, oval tubes, double-end round flat tubes and other tubes can be realized by at least four movable claws.
Description
Technical field
The present invention relates to laser pipe cutter, relate in particular to a kind of four paws centering automatic chuck that is used for tubing processing in the laser pipe cutter.
Background technology
Chuck is that a kind of utilization is distributed on moving radially of movable jaw on the chuck body, workpiece is clamped and the machine tool accessories of location.Chuck generally is made up of chuck body, movable jaw and claw driving mechanism 3 parts.Conventional parcel formula four paws centering chuck is manual clamping, manually unclamps workpiece, and four claws link together, can only be to the clamping of feeling relieved of pipe or square tube.Some air spiders (as number of patent application 200810187615.4) or centering and clamping apparatus (as patent No. 200520145887.X) have appearred in recent years though can realize automatic clamping, the function of unclamping automatically by the mode of pneumatic or hydraulic pressure, but it has only a pair of V-type claw, also just can be to the clamping of feeling relieved of pipe or square tube.More than the centering that all can't finish tubing such as rectangular tube, elliptical tube, double end circle flat tubes of several chucks clamp.
Summary of the invention
Can't finish the problem that the centering to tubing such as rectangular tube, elliptical tube, double end circle flat tubes clamps in order to solve chuck in the prior art, the invention provides a kind of four paws centering automatic chuck that is used for tubing processing.
The invention provides a kind of four paws centering automatic chuck that is used for tubing processing, comprise axle, be arranged at least two stacks on the described axle the rotating disk that can independently rotate around described axle, be arranged on the driving mechanism that drives described dial rotation on the described axle, at least four movable jaws and the radial alignment guide rail reciprocator that is connected with described movable jaw, described driving mechanism is connected with described rotating disk, each described rotating disk is provided with at least two eccentric arc grooves that are symmetrically set, and described radial alignment guide rail reciprocator is connected with described eccentric arc groove.
As a further improvement on the present invention, described radial alignment guide rail reciprocator comprises the radial alignment guide rail that is arranged on the described axle and is arranged on slide block on the described radial alignment guide rail that described slide block is arranged on the described eccentric arc groove.
As a further improvement on the present invention, described slide block is provided with projection, and described projection is arranged on the described eccentric arc groove.
As a further improvement on the present invention, described eccentric arc groove is provided with bearing, and described projection is arranged on the described bearing.
As a further improvement on the present invention, described driving mechanism comprises cylinder that is arranged on the described axle and the pushing block that is connected with described cylinder, and described rotating disk is provided with groove, and described pushing block is arranged on the described groove.
As a further improvement on the present invention, the direction of the linear reciprocating motion of described cylinder and the radial direction of described rotating disk are perpendicular, and the angle of the direction of the linear reciprocating motion of described groove and described cylinder is the obtuse angle.
As a further improvement on the present invention, described driving mechanism also comprises the cylinder holder that is arranged on the described axle, and described cylinder is arranged on the described cylinder holder.
As a further improvement on the present invention, the described four paws centering automatic chuck that is used for tubing processing also comprises outer cover, described axle is arranged on the described outer cover, described axle is provided with central through hole, the axis of described central through hole and the dead in line of described axle, the described eccentric arc groove on different rotating disks circumferentially evenly distributes around described axle.
As a further improvement on the present invention, described rotating disk comprises first rotating disk and second rotating disk, the eccentric arc groove that is arranged on described first rotating disk is the first eccentric arc groove, the eccentric arc groove that is arranged on described second rotating disk is the second eccentric arc groove, and described first eccentric arc groove and the described second eccentric arc groove distribute around the circumferential interval of described axle 90 degree.
As a further improvement on the present invention, described first rotating disk is between described movable jaw and described second chuck, the driving mechanism that is connected with described first rotating disk is first driving mechanism, the driving mechanism that is connected with described second rotating disk is second driving mechanism, and described second chuck is provided with the through hole of dodging described first driving mechanism.
The invention has the beneficial effects as follows: pass through such scheme, described driving mechanism promotes described dial rotation, described eccentric arc groove is followed described dial rotation, described radial alignment guide rail reciprocator drives described movable jaw and carries out radial motion under the effect of described eccentric arc groove, can realize the centering of tubing such as rectangular tube, elliptical tube, double end circle flat tube is clamped by at least four movable jaws.
Description of drawings
Fig. 1 is a kind of four paws centering automatic chuck front view that is used for tubing processing of the present invention;
Fig. 2 is the cutaway view A-A of Fig. 1.
The specific embodiment
The present invention is further described below in conjunction with description of drawings and the specific embodiment.
Drawing reference numeral among Fig. 1 to Fig. 2 is: movable jaw 1; Slide block 2; Projection 21; Outer cover 3; Radial alignment guide rail 4; Rotating disk 5; Eccentric arc groove 51; Groove 52; Bearing 6; Cylinder holder 7; Cylinder 8; Axle 9; Central through hole 91; Pushing block 10.
Extremely shown in Figure 2 as Fig. 1, a kind of four paws centering automatic chuck that is used for tubing processing, comprise axle 9, be arranged on the rotating disk 5 that can independently rotate of at least two stacks on the described axle 9 around described axle 9, be arranged on and drive the driving mechanism that described rotating disk 5 rotates on the described axle 9, at least four movable jaws 1 and the radial alignment guide rail reciprocator that is connected with described movable jaw 1, the axis of described axle 9 overlaps with the center of circle of described rotating disk 5, specifically be that described rotating disk 5 is provided with centre bore, during assembling described rotating disk 5 is set in the described rotating shaft 9, described driving mechanism is connected with described rotating disk 5, each described rotating disk 5 is provided with at least two eccentric arc grooves 51 that are symmetrically set, wherein, described eccentric arc groove 51 on different rotating disks 5 circumferentially evenly distributes around described axle 9, the center of circle of described rotating disk 5 is the symmetric points of two eccentric arc grooves 51, described radial alignment guide rail reciprocator is connected with described eccentric arc groove 51, and promptly each rotating disk 5 drives at least two movable jaws 1 and carries out radial motion.
As shown in Figure 2, described movable jaw 1 comprises second section with described axle 9 axially parallels, respectively with first section and the 3rd section of described axle 9 radial parallel, wherein, an end of second section and its of described movable jaw 1 are connected for first section, the other end is connected with its 3rd section, can be by the second section interior circle that clamp tubing of described movable jaw 1 with described axle 9 axially parallels, also can be by the 3rd section cylindrical that clamps tubing of described movable jaw 1 with described axle 9 radial parallel, so interior circle or cylindrical to the pinch tube material can depend on the circumstances, as the caliber size of tubing, the radial beat eccentricity size of clamping area etc.
Extremely shown in Figure 2 as Fig. 1, described radial alignment guide rail reciprocator comprises the radial alignment guide rail that is arranged on the described axle and is arranged on slide block 2 on the described radial alignment guide rail, described slide block 2 is arranged on the described eccentric arc groove 51, described slide block 2 can be under the effect of described eccentric arc groove 51, the reciprocating motion of carrying out radially along described radial alignment guide rail 4, thus drive the reciprocating motion that described movable jaw 1 carries out radially.
Extremely shown in Figure 2 as Fig. 1, described slide block 2 is provided with projection 21, described projection 21 is arranged on the described eccentric arc groove 51, described eccentric arc groove 51 is provided with bearing 6, described projection 21 is arranged on the described bearing 6, realize being connected of described projection 21 and described eccentric arc groove 51 by described bearing 6, can reduce the friction of described projection 21 and described eccentric arc groove 51, described bearing 6 is preferably rolling bearing.
Extremely shown in Figure 2 as Fig. 1, described driving mechanism comprises cylinder 8 that is arranged on the described axle 9 and the pushing block 10 that is connected with described cylinder 8, described rotating disk 5 is provided with groove 52, this groove 52 is preferably straight line and distributes, described pushing block 10 is arranged on the described groove 52, wherein, the radial direction of the direction of the linear reciprocating motion of described cylinder 8 and described rotating disk 5 is perpendicular, described groove 52 is the obtuse angle with the angle of the direction of the linear reciprocating motion of described cylinder 8, wherein, the driving mechanism that is arranged on the same rotating disk 5 is preferably two, promptly a rotating disk 5 makes a concerted effort to drive by two cylinders 8, and because described eccentric arc groove 51 also has certain boosting function, therefore, a kind of four paws centering automatic chuck that is used for tubing processing provided by the present invention can provide about 2 to 2.5 times to the clamping force of described cylinder 8 thrusts.
To shown in Figure 2, described driving mechanism also comprises the cylinder holder 7 that is arranged on the described axle 9 as Fig. 1, and described cylinder 8 is arranged on the described cylinder holder 7.
Extremely shown in Figure 2 as Fig. 1, the described four paws centering automatic chuck that is used for tubing processing also comprises outer cover 3, described axle 9 is arranged on the described outer cover 3, described axle 9 is used for supporting described rotating disk 5, described axle 9 is provided with central through hole 91, the dead in line of the axis of described central through hole 91 and described axle 9, tubing can pass from described central through hole 91, helps the long tube material is processed.
Extremely shown in Figure 2 as Fig. 1, described rotating disk 5 can have two, be respectively first rotating disk and second rotating disk, the eccentric arc groove 51 that is arranged on described first rotating disk is the first eccentric arc groove, the eccentric arc groove 51 that is arranged on described second rotating disk is the second eccentric arc groove, described first eccentric arc groove and the described second eccentric arc groove distribute around the circumferential interval of described axle 9 90 degree, be described first rotating disk with the structure of described second rotating disk be identical, different is that both are assemblied on the same axle 9 with the stack of rotation an angle of 90 degrees, because each rotating disk 5 needs to dispose two movable jaws 1 at least, therefore, present embodiment can be described as four movable jaws, two turntable structures, wherein, axial direction along described axle 9 is seen, described first rotating disk is between described movable jaw 1 and described second chuck, the driving mechanism that is connected with described first rotating disk is first driving mechanism, the driving mechanism that is connected with described second rotating disk is second driving mechanism, described second chuck is provided with the through hole of dodging described first driving mechanism, can avoid because the stack assembling of two rotating disks 5 produces interference with described driving mechanism.
Described rotating disk 5 also can have three, be respectively first rotating disk, second rotating disk and the 3rd rotating disk, the eccentric arc groove 51 that is arranged on described first rotating disk is the first eccentric arc groove, the eccentric arc groove 51 that is arranged on described second rotating disk is the second eccentric arc groove, the eccentric arc groove 51 that is arranged on described the 3rd rotating disk is the 3rd eccentric arc groove, the described first eccentric arc groove, described second eccentric arc groove and the 3rd eccentric arc groove distribute around the circumferential interval of described axle 9 60 degree, because each rotating disk 5 needs to dispose two movable jaws 1 at least, therefore, present embodiment can be described as six movable jaws, three turntable structures, in like manner, described rotating disk 5 also can have a plurality of.
Extremely shown in Figure 2 as Fig. 1, a kind of operation principle that is used for the four paws centering automatic chuck of tubing processing provided by the present invention is: drive described pushing block 10 by described cylinder 8 and do straight reciprocating motion, thereby driving described rotating disk 5 is just changeing or is reversing, described eccentric arc groove 51 is then followed described rotating disk 5 just to be changeed or is reversing, under the effect of described eccentric arc groove 51, described slide block 2 radially moves back and forth along described radial alignment guide rail 4, thereby drive described movable jaw 1 and carry out radial contraction or spreading, with the clamping that realizes described movable jaw 1 with unclamp, each rotating disk 5 can drive two movable jaws 1 and clamp and unclamp, and it is separate between the rotating disk 5, every pair of movable jaw 1 can carry out the heart is linked, realize self-centering, 5 four movable jaws 1 of at least two rotating disks can be realized rectangular tube, elliptical tube, the centering of tubing such as double end circle flat tube clamps, with above-mentioned four movable jaws, two turntable structures is example, first rotating disk drives movable jaw 1 can realize rectangular tube, elliptical tube, the clampings of tubing on X-direction such as double end circle flat tube, second rotating disk drives movable jaw 1 can realize rectangular tube, elliptical tube, the clampings of tubing on Y direction such as double end circle flat tube, thus realize rectangular tube, elliptical tube, the centering of tubing such as double end circle flat tube clamps.
A kind of four paws centering automatic chuck that is used for tubing processing provided by the present invention can not only clamp, unclamp automatically workpiece automatically, and can realize the centering of tubing such as pipe, rectangular tube, elliptical tube, double end circle flat tube is clamped, be specially adapted to the cutting processing of aforementioned tubes, be particularly useful for laser pipe cutter, it is simple in structure, and is practical reliable, with low cost, making and maintenance are all very easy, than traditional chuck, have sizable advantage.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. one kind is used for the four paws centering automatic chuck that tubing is processed, it is characterized in that: comprise axle (9), be arranged on the rotating disk (5) that can independently rotate of at least two stacks on the described axle (9) around described axle (9), be arranged on described axle (9) and go up the driving mechanism that drives described rotating disk (5) rotation, at least four movable jaws (1) and the radial alignment guide rail reciprocator that is connected with described movable jaw (1), described driving mechanism is connected with described rotating disk (5), each described rotating disk (5) is provided with at least two eccentric arc grooves (51) that are symmetrically set, and described radial alignment guide rail reciprocator is connected with described eccentric arc groove (51).
2. the four paws centering automatic chuck that is used for tubing processing according to claim 1, it is characterized in that: described radial alignment guide rail reciprocator comprises the radial alignment guide rail (4) that is arranged on the described axle (9) and is arranged on slide block (2) on the described radial alignment guide rail (4) that described slide block (2) is arranged on the described eccentric arc groove (51).
3. the four paws centering automatic chuck that is used for tubing processing according to claim 2, it is characterized in that: described slide block (2) is provided with projection (21), and described projection (21) is arranged on the described eccentric arc groove (51).
4. the four paws centering automatic chuck that is used for tubing processing according to claim 3, it is characterized in that: described eccentric arc groove (51) is provided with bearing (6), and described projection (21) is arranged on the described bearing (6).
5. the four paws centering automatic chuck that is used for tubing processing according to claim 1, it is characterized in that: described driving mechanism comprises cylinder (8) that is arranged on the described axle (9) and the pushing block (10) that is connected with described cylinder (8), described rotating disk (5) is provided with groove (52), and described pushing block (10) is arranged on the described groove (52).
6. the four paws centering automatic chuck that is used for tubing processing according to claim 5, it is characterized in that: the radial direction of the direction of the linear reciprocating motion of described cylinder (8) and described rotating disk (5) is perpendicular, and described groove (52) is the obtuse angle with the angle of the direction of the linear reciprocating motion of described cylinder (8).
7. the four paws centering automatic chuck that is used for tubing processing according to claim 5, it is characterized in that: described driving mechanism also comprises the cylinder holder (7) that is arranged on the described axle (9), and described cylinder (8) is arranged on the described cylinder holder (7).
8. the four paws centering automatic chuck that is used for tubing processing according to claim 1, it is characterized in that: the described four paws centering automatic chuck that is used for tubing processing also comprises outer cover (3), described axle (9) is arranged on the described outer cover (3), described axle (9) is provided with central through hole (91), the dead in line of the axis of described central through hole (91) and described axle (9), the described eccentric arc groove (51) on different rotating disks (5) circumferentially evenly distributes around described axle (9).
9. the four paws centering automatic chuck that is used for tubing processing according to claim 1, it is characterized in that: described rotating disk (5) comprises first rotating disk and second rotating disk, the eccentric arc groove (51) that is arranged on described first rotating disk is the first eccentric arc groove, the eccentric arc groove (51) that is arranged on described second rotating disk is the second eccentric arc groove, and circumferential interval 90 degree of described first eccentric arc groove and the described described axle of the second eccentric arc groove (9) distribute.
10. the four paws centering automatic chuck that is used for tubing processing according to claim 9, it is characterized in that: described first rotating disk is positioned between described movable jaw (1) and described second chuck, the driving mechanism that is connected with described first rotating disk is first driving mechanism, the driving mechanism that is connected with described second rotating disk is second driving mechanism, and described second chuck is provided with the through hole of dodging described first driving mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010538032 CN101992353B (en) | 2010-11-09 | 2010-11-09 | Automatic four-claw centering chuck for tube processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010538032 CN101992353B (en) | 2010-11-09 | 2010-11-09 | Automatic four-claw centering chuck for tube processing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101992353A true CN101992353A (en) | 2011-03-30 |
| CN101992353B CN101992353B (en) | 2013-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010538032 Active CN101992353B (en) | 2010-11-09 | 2010-11-09 | Automatic four-claw centering chuck for tube processing |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103658982A (en) * | 2013-12-27 | 2014-03-26 | 武汉嘉信激光有限公司 | Oval tube cutting device of laser cutting machine |
| CN104526243A (en) * | 2014-11-04 | 2015-04-22 | 武汉卡特激光工程有限责任公司 | Transparent manual clamping supporting frame of rectangular pipe plate laser cutting machine |
| CN104708210A (en) * | 2015-01-30 | 2015-06-17 | 大族激光科技产业集团股份有限公司 | Oval tube alignment method and laser cutting device |
| CN104842076A (en) * | 2015-05-25 | 2015-08-19 | 山东沪鸽口腔材料股份有限公司 | Removable denture laser processing device and processing method thereof |
| CN106041402A (en) * | 2016-08-03 | 2016-10-26 | 成都焊科机器人有限公司 | Cylinder positioning and clamping mechanism suitable for automobile postprocessor round cylinder end cover |
| CN106624377A (en) * | 2016-12-09 | 2017-05-10 | 湖北华工法利莱切焊系统工程有限公司 | Spindle box for special-shaped pipe and laser cutting machine |
| CN107309731A (en) * | 2017-07-25 | 2017-11-03 | 芜湖市通达锅炉有限公司 | A kind of circular outlet pipe sanding apparatus of boiler |
| CN108436122A (en) * | 2018-03-23 | 2018-08-24 | 嘉善翰英五金机械厂 | A kind of pneumatic two-way two linkages four paws self-centering chuck |
| CN108747052A (en) * | 2018-07-10 | 2018-11-06 | 武汉卡特激光工程有限责任公司 | A kind of chuck for laser pipe cutter |
| CN108818085A (en) * | 2018-09-06 | 2018-11-16 | 山东镭鸣数控激光装备有限公司 | A kind of precise pneumatic chucks |
| CN108817433A (en) * | 2018-09-06 | 2018-11-16 | 山东镭鸣数控激光装备有限公司 | A kind of dual fail-safe Pneumatic clamping chuck |
| CN108856775A (en) * | 2018-09-06 | 2018-11-23 | 山东镭鸣数控激光装备有限公司 | A kind of Pneumatic clamping chuck |
| CN108941643A (en) * | 2018-09-06 | 2018-12-07 | 山东镭鸣数控激光装备有限公司 | A kind of pipe cutting machine for saving tailing |
| CN110327719A (en) * | 2019-07-24 | 2019-10-15 | 济南二建集团工程有限公司 | A kind of adhering lifting formula scaffold spraying device for removing dust and construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103658982A (en) * | 2013-12-27 | 2014-03-26 | 武汉嘉信激光有限公司 | Oval tube cutting device of laser cutting machine |
| CN104526243A (en) * | 2014-11-04 | 2015-04-22 | 武汉卡特激光工程有限责任公司 | Transparent manual clamping supporting frame of rectangular pipe plate laser cutting machine |
| CN104708210A (en) * | 2015-01-30 | 2015-06-17 | 大族激光科技产业集团股份有限公司 | Oval tube alignment method and laser cutting device |
| CN104708210B (en) * | 2015-01-30 | 2016-09-07 | 大族激光科技产业集团股份有限公司 | The aligning method of a kind of elliptical tube and laser cutting device |
| CN104842076A (en) * | 2015-05-25 | 2015-08-19 | 山东沪鸽口腔材料股份有限公司 | Removable denture laser processing device and processing method thereof |
| CN106041402A (en) * | 2016-08-03 | 2016-10-26 | 成都焊科机器人有限公司 | Cylinder positioning and clamping mechanism suitable for automobile postprocessor round cylinder end cover |
| CN106624377A (en) * | 2016-12-09 | 2017-05-10 | 湖北华工法利莱切焊系统工程有限公司 | Spindle box for special-shaped pipe and laser cutting machine |
| CN107309731B (en) * | 2017-07-25 | 2019-04-12 | 芜湖市通达锅炉有限公司 | A kind of boiler circle outlet pipe grinding device |
| CN107309731A (en) * | 2017-07-25 | 2017-11-03 | 芜湖市通达锅炉有限公司 | A kind of circular outlet pipe sanding apparatus of boiler |
| CN108436122A (en) * | 2018-03-23 | 2018-08-24 | 嘉善翰英五金机械厂 | A kind of pneumatic two-way two linkages four paws self-centering chuck |
| CN108747052A (en) * | 2018-07-10 | 2018-11-06 | 武汉卡特激光工程有限责任公司 | A kind of chuck for laser pipe cutter |
| CN108818085A (en) * | 2018-09-06 | 2018-11-16 | 山东镭鸣数控激光装备有限公司 | A kind of precise pneumatic chucks |
| CN108817433A (en) * | 2018-09-06 | 2018-11-16 | 山东镭鸣数控激光装备有限公司 | A kind of dual fail-safe Pneumatic clamping chuck |
| CN108856775A (en) * | 2018-09-06 | 2018-11-23 | 山东镭鸣数控激光装备有限公司 | A kind of Pneumatic clamping chuck |
| CN108941643A (en) * | 2018-09-06 | 2018-12-07 | 山东镭鸣数控激光装备有限公司 | A kind of pipe cutting machine for saving tailing |
| CN110327719A (en) * | 2019-07-24 | 2019-10-15 | 济南二建集团工程有限公司 | A kind of adhering lifting formula scaffold spraying device for removing dust and construction method |
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