CN103009144B - Follow-up clamping device - Google Patents

Follow-up clamping device Download PDF

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Publication number
CN103009144B
CN103009144B CN201210591737.6A CN201210591737A CN103009144B CN 103009144 B CN103009144 B CN 103009144B CN 201210591737 A CN201210591737 A CN 201210591737A CN 103009144 B CN103009144 B CN 103009144B
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CN
China
Prior art keywords
support
clamping
pipe fitting
roller
groups
Prior art date
Application number
CN201210591737.6A
Other languages
Chinese (zh)
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CN103009144A (en
Inventor
何海潮
王淳德
Original Assignee
苏州金纬机械制造有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 苏州金纬机械制造有限公司 filed Critical 苏州金纬机械制造有限公司
Priority to CN201210591737.6A priority Critical patent/CN103009144B/en
Publication of CN103009144A publication Critical patent/CN103009144A/en
Application granted granted Critical
Publication of CN103009144B publication Critical patent/CN103009144B/en

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Abstract

The invention discloses a follow-up clamping device for clamping and positioning pipe pieces. The device comprises a first bearing body, a second bearing body arranged on the first bearing body in a sliding manner, a clamping mechanism fixed on the first bearing body, and a bearing mechanism arranged on the second bearing body in a lifting manner, wherein the clamping mechanism comprises two groups of telescopic butting heads forming angles; the two groups of butting heads are symmetrically arranged left and right; the bearing mechanism comprises two rows of rollers symmetrically arranged left and right; rotating axle lines of the rollers in one group are parallel to one another, and are positioned in a same plane; two planes, where the rotating axle lines of the two rows of rollers are positioned, are intersected with each other; the pipe pieces are clamped between the two groups of butting heads and the two rows of rollers; and each of the rollers is arranged along the tangential direction of the pipe pieces. The pipe pieces are stably clamped and positioned through the two rows of rollers and the two groups of butting heads so as to provide guarantee to the technique precision of following operations for the pipe pieces; and the device has a reasonable structure, is easily and reliably adjusted, and is suitable for the pipe pieces with different pipe diameters.

Description

A kind of slave clamping
Technical field
the present invention relates to a kind of device pipe fitting being carried out to clamping and positioning, particularly a kind of slave clamping.
Background technology
as shown in accompanying drawing 1 and accompanying drawing 2, the clamping device for carrying out clamping and positioning to pipe fitting in conventional art, first by the support component of below, first pipe fitting is supported, then control corresponding four of being mutually an angle of 90 degrees respectively by four cylinders to push against head pipe fitting is clamped, the weight of whole like this pipe fitting is just complete to be pushed against head to bear by two below, and the quality of general pipe fitting is larger, pipe fitting is carried out cut wait operation time, pipe fitting center of gravity is often caused to depart from, and very difficult Zai Dui center re-starts adjustment, pushing against raw the loosening of hair and stably can not clamping pipe fitting again of correspondence direction will be caused, operation is below caused all to be difficult to reach required precision.
Summary of the invention
the object of this invention is to provide a kind of slave clamping for pipe fitting, when the center of pipe fitting is departed from, accurately can re-start aligning to it, and then ensure performance accuracy below.
for solving the problems of the technologies described above, the present invention adopts following technical scheme:
a kind of slave clamping, for clamping and positioning pipe fitting, comprise the first support body, be slidably disposed on the second support body on the first described support body, the support mechanism being fixedly installed on the clamp system on the first described support body and being liftably arranged on the second described support body, described clamp system comprises two two groups at an angle to each other and telescopicly pushes against head, a symmetrical distribution is pushed against described in two groups, described support mechanism comprises two row's rollers, the symmetrical distribution of roller described in two rows, rotational axis line with the described roller in row is parallel to each other and is positioned at same plane, two Plane intersects at the rotational axis line difference place of the roller described in two rows, described pipe fitting be clamped in described in two groups push against head and two row described in roller between, each described roller distributes along the tangential direction of described pipe fitting.
preferably, roller described in two rows is arranged on a support, described support is slidably disposed on vertical rail at vertical direction, described vertical rail is fixed on the second described support body, is provided with the lifting driven unit for driving described support in the vertical direction movement between described support and the second described support body.
preferably, the reduction box that described lifting driven unit comprises the below being vertically loaded on described support, the first motor be in transmission connection mutually with the worm gear of described reduction box.
preferably, the first described support body is provided with horizontal rail, the second described support body is slidably disposed on described horizontal rail, is provided with the driven in translation assembly for driving the second described support body movement in the horizontal direction between the second described support body and the first described support body.
preferably, described driven in translation assembly comprise be arranged on the first described support body by the screw mandrel of the second motor-driven rotation, the nut that can coordinate transmission with described screw mandrel be arranged on the second described support body.
preferably, described clamp system also comprises and is respectively used to push against an extended or retracted telescopic drive assembly described in driving two.
preferably, the moving direction pushing against head described in two is mutually an angle of 90 degrees.
preferably, described telescopic drive assembly is the cylinder comprising urceolus and piston rod, described urceolus is arranged on the first described support body, described pushes against the outer end that head is arranged on described piston rod, the axial line of the piston rod described in two intersects at a point, and this point drops on the axial line of clamped fixing described pipe fitting.
preferably, the described head that pushes against is arranged on described piston rod by a U-shaped frame, the moving direction that the both sides of described urceolus are parallel to described piston rod is respectively arranged with straight line rail, and the both sides of described U-shaped frame are respectively slidably on the corresponding straight line rail be arranged on described in two.
preferably, the first described support body is tabular, and it offers the through hole passed for described pipe fitting, described clamp system and described support Distribution of Institutions are around this through hole.
beneficial effect of the present invention is: can the roller of lift adjustment be supported by pipe fitting by two rows, and by level to adjustment, two groups of top of being centrally located at of pipe fitting are made to push against on the plane of symmetry of head, to ensure that two groups push against head and can be clamped in the most stable state on pipe fitting, namely whole pipe fitting is made to stablize clamping and positioning, for providing good basis condition to the operation of pipe fitting below, and then ensure craft precision; The design is rational in infrastructure, it is reliably easy to regulate, and is applicable to the pipe fitting of different tube diameters.
Accompanying drawing explanation
accompanying drawing 1 is the structural representation (treating duty) of the pipe fitting cramping arrangement in conventional art;
accompanying drawing 2 is the structural representation (duty) of the pipe fitting cramping arrangement in conventional art;
accompanying drawing 3 is the structural representation (treating duty) of slave clamping of the present invention;
accompanying drawing 4 is the structural representation (duty) of slave clamping of the present invention;
accompanying drawing 5 be in accompanying drawing 4 A to enlarged diagram.
in accompanying drawing: 1, the first support body; 2, the second support body; 3, head is pushed against; 4, roller; 5, support; 6, vertical rail; 7, reduction box; 8, the first motor; 9, horizontal rail; 10, screw mandrel; 11, nut; 12, the second motor; 13, cylinder; 14, urceolus; 15, piston rod; 16, U-shaped frame; 17, straight line rail; 18, through hole; 19, pipe fitting.
Detailed description of the invention
below in conjunction with embodiment shown in the drawings, the present invention is described in detail below:
" left and right " direction in this description is left and right directions in accompanying drawing 3 and accompanying drawing 4, " vertically " direction is above-below direction in accompanying drawing 3 and accompanying drawing 4, " level " direction is left and right directions in accompanying drawing 3 and accompanying drawing 4.
as accompanying drawing 3, shown in accompanying drawing 4 and accompanying drawing 5, slave clamping of the present invention, for the pipe fitting 19 that is fixedly clamped, to carry out other operations to pipe fitting 19, this device comprises the first support body 1, be slidably disposed on the second support body 2 on the first support body 1, the support mechanism being fixedly installed on the clamp system on the first support body 1 and being liftably arranged on the second support body 2, clamp system comprises two two groups at an angle to each other and telescopicly pushes against 3, two groups push against a 3 symmetrical distribution, support mechanism comprises two row's rollers 4, the symmetrical distribution of two row's rollers 4, rotational axis line with the roller 4 in row is parallel to each other and is positioned at same plane, two Plane intersects at the rotational axis line difference place of two row's rollers 4, pipe fitting 19 is clamped in two groups and pushes against 3 and two between row's roller 4, each roller 4 distributes along the tangential direction of pipe fitting 19.
particularly, two row's rollers 4 are arranged on a support 5, this support 5 has a dovetail groove and two waists of this dovetail groove in fall " eight " font, two row's rollers 4 corresponding two waists being rotatably installed in dovetail groove respectively, support 5 is slidably disposed on vertical rail 6 at vertical direction, vertical rail 6 is fixed on the second support body 2, the lifting driven unit for the movement of driving arm 5 in the vertical direction is provided with between support 5 and the second support body 2, this lifting driven unit comprises the reduction box 7 of the below being vertically loaded on support 5, the first motor 8 be in transmission connection mutually with the worm gear of reduction box 7, the bottom that the upper end of the worm screw in reduction box 7 is fixed on support 5 make support 5 can with worm screw move up and down and mobile, first support body 1 is also provided with horizontal rail 9, this horizontal rail 9 comprises each two relative U-shaped block guide grooves up and down, second support body 2 is slidably disposed between the U-shaped block guide groove of this two couple, be provided with for driving the second support body 2 in the horizontal direction along two driven in translation assemblies to U-shaped block guide groove movement between second support body 2 and the first support body 1, this driven in translation assembly comprises the screw mandrel 10 be arranged on the first support body 1, be arranged on the nut 11 that can coordinate transmission with screw mandrel 10 on the second support body 2, screw mandrel 10 wherein drives rotation by second motor 12, along with the second motor 12 drives that screw mandrel 10 rotates and drive nut 11 moves in the horizontal direction together with the second support body 2, clamp system also comprises and is respectively used to driving two and pushes against 3 extended or retracted telescopic drive assemblies, two moving directions pushing against 3 are mutually an angle of 90 degrees, telescopic drive assembly is the cylinder 13 comprising urceolus 14 and piston rod 15, urceolus 14 is arranged on the first support body 1, push against the outer end that 3 are arranged on piston rod 15, the axial line of two-piston bar 15 intersects at a point, this point drops on the axial line of clamped fixing pipe fitting 19, pushing against 3 is arranged on piston rod 15 by a U-shaped frame 16, the moving direction that the both sides of urceolus 14 are parallel to piston rod 15 is respectively arranged with straight line rail 17, the both sides of U-shaped frame 16 respectively slidably correspondence be arranged on two straight line rails 17, push against 3 side contacted with pipe fitting 19 and there is the face of pushing against, this pushes against face is cambered surface, and the diameter corresponding to this cambered surface is not less than the caliber of the pipe fitting 19 of be suitable for maximum diameter, preferably, first support body 1 is in the tabular extended along vertical plane, second support body 2 is also in the tabular extended along vertical plane, it offers the through hole 18 passed for pipe fitting 19, clamp system and support Distribution of Institutions are around this through hole 18, the aperture of this through hole 18 is greater than the caliber of be suitable for maximum diameter pipe fitting 19.
above-mentioned design in the specific implementation, the angle between two planes determining the rotational axis line place of two row's rollers 4 by the scope of caliber of the pipe fitting 19 be suitable in advance and the axial substantial distance of roller 4.
use procedure: first pipe fitting 19 is advanced into desired position along two row's rollers 4, and the center of pipe fitting 19 is adjusted by lifting driven unit and driven in translation assembly, make it in the horizontal direction by the intersection point of the axial line of the piston rod 15 in two telescopic drive assemblies, and control two groups by telescopic drive assembly and push against 3 and be pushed against on the outer wall of pipe fitting 19, stablize clamping and positioning by pipe fitting 19.
pipe fitting 19 can the roller 4 of lift adjustment be supported by two rows by design of the present invention, and by level to adjustment, two groups of top of being centrally located at of pipe fitting 19 are made to push against on the plane of symmetry of 3, to ensure that two groups push against 3 and can be clamped in the most stable state on pipe fitting 19, namely whole pipe fitting 19 is made to stablize clamping and positioning, for providing good basis condition to the operation of pipe fitting 19 below, and then ensure craft precision; The design is rational in infrastructure, it is reliably easy to regulate, and is applicable to the pipe fitting 19 of different tube diameters.
above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to the present invention's spirit change or modify, and all should be encompassed within protection scope of the present invention.

Claims (10)

1. a slave clamping, for clamping and positioning pipe fitting, it is characterized in that: comprise the first support body, be slidably disposed on the second support body on the first described support body, the support mechanism being fixedly installed on the clamp system on the first described support body and being liftably arranged on the second described support body, described clamp system comprises two two groups at an angle to each other and telescopicly pushes against head, a symmetrical distribution is pushed against described in two groups, described support mechanism comprises two row's rollers, the symmetrical distribution of roller described in two rows, rotational axis line with the described roller in row is parallel to each other and is positioned at same plane, two Plane intersects at the rotational axis line difference place of the roller described in two rows, described pipe fitting be clamped in described in two groups push against head and two row described in roller between, each described roller distributes along the tangential direction of described pipe fitting.
2. a kind of slave clamping according to claim 1, it is characterized in that: the roller described in two rows is arranged on a support, described support is slidably disposed on vertical rail at vertical direction, described vertical rail is fixed on the second described support body, is provided with the lifting driven unit for driving described support in the vertical direction movement between described support and the second described support body.
3. a kind of slave clamping according to claim 2, is characterized in that: the first motor that described lifting driven unit comprises the reduction box of the below being vertically loaded on described support, is in transmission connection mutually with the worm gear of described reduction box.
4. a kind of slave clamping according to claim 1, it is characterized in that: the first described support body is provided with horizontal rail, the second described support body is slidably disposed on described horizontal rail, is provided with the driven in translation assembly for driving the second described support body movement in the horizontal direction between the second described support body and the first described support body.
5. a kind of slave clamping according to claim 4, is characterized in that: described driven in translation assembly comprise be arranged on the first described support body by the screw mandrel of the second motor-driven rotation, the nut that can coordinate transmission with described screw mandrel be arranged on the second described support body.
6. a kind of slave clamping according to claim 1, is characterized in that: described clamp system also comprises and is respectively used to push against an extended or retracted telescopic drive assembly described in driving two.
7. a kind of slave clamping according to claim 1 or 6, is characterized in that: the moving direction pushing against head described in two is mutually an angle of 90 degrees.
8. a kind of slave clamping according to claim 6, it is characterized in that: described telescopic drive assembly is the cylinder comprising urceolus and piston rod, described urceolus is arranged on the first described support body, described pushes against the outer end that head is arranged on described piston rod, the axial line of the piston rod described in two intersects at a point, and this point drops on the axial line of clamped fixing described pipe fitting.
9. a kind of slave clamping according to claim 8, it is characterized in that: the described head that pushes against is arranged on described piston rod by a U-shaped frame, the moving direction that the both sides of described urceolus are parallel to described piston rod is respectively arranged with straight line rail, and the both sides of described U-shaped frame are respectively slidably on the corresponding straight line rail be arranged on described in two.
10. a kind of slave clamping according to claim 1, is characterized in that: the first described support body is tabular, and it offers the through hole passed for described pipe fitting, described clamp system and described support Distribution of Institutions are around this through hole.
CN201210591737.6A 2012-12-31 2012-12-31 Follow-up clamping device CN103009144B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210591737.6A CN103009144B (en) 2012-12-31 2012-12-31 Follow-up clamping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210591737.6A CN103009144B (en) 2012-12-31 2012-12-31 Follow-up clamping device

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CN103009144A CN103009144A (en) 2013-04-03
CN103009144B true CN103009144B (en) 2015-01-07

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Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103663309B (en) * 2013-11-12 2016-02-17 东莞市骏兴机械科技有限公司 The electrical servo gripping mobile system of roll weight
CN105252501A (en) * 2015-10-16 2016-01-20 苏州金纬机械制造有限公司 Online pipe supporting structure
CN105252286A (en) * 2015-10-16 2016-01-20 苏州金纬机械制造有限公司 Pipeline supporting structure
CN105252297A (en) * 2015-10-16 2016-01-20 苏州金纬机械制造有限公司 Online pipe supporting structure
CN105234912A (en) * 2015-10-22 2016-01-13 苏州金纬机械制造有限公司 Pipe supporting structure
CN105345543A (en) * 2015-12-15 2016-02-24 刘广利 Pipe body support structure for pipe body cutting device
CN105345510A (en) * 2015-12-15 2016-02-24 韩功篑 Tube body supporting structure used for tube body cutting device
CN105345136A (en) * 2015-12-15 2016-02-24 杨洋 Pipe support structure for pipe cutting device
CN105345506A (en) * 2015-12-15 2016-02-24 蒋金香 Pipe body supporting structure used for pipe body cutting device
CN105856180A (en) * 2016-06-06 2016-08-17 蔡燕 Steel pipe placement lifting mechanism
CN106181483B (en) * 2016-08-18 2018-06-01 天津爱田汽车部件有限公司 U-shaped workpiece positioning clamping device

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Publication number Priority date Publication date Assignee Title
CN2068871U (en) * 1990-05-30 1991-01-09 焦发兆 Swinging pipe cutting apparatus with multi knife cutter
JP3755060B2 (en) * 1997-06-20 2006-03-15 株式会社大同機械製作所 Clamping device
FR2965197B1 (en) * 2010-09-24 2012-09-07 Serimax METHOD AND DEVICE FOR POSITIONING A FIRST TUBE WITH A SECOND TUBE
CN102699701A (en) * 2012-06-04 2012-10-03 扬州诚德钢管有限公司 Self-centering clamping device for hydraulic tubular column component
CN203045350U (en) * 2012-12-31 2013-07-10 苏州金纬机械制造有限公司 Follow-up clamping device

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