CN104588959A - Rapid pipeline welding positioner - Google Patents

Rapid pipeline welding positioner Download PDF

Info

Publication number
CN104588959A
CN104588959A CN201510050836.7A CN201510050836A CN104588959A CN 104588959 A CN104588959 A CN 104588959A CN 201510050836 A CN201510050836 A CN 201510050836A CN 104588959 A CN104588959 A CN 104588959A
Authority
CN
China
Prior art keywords
leg
leading screw
screw
lead screw
support
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201510050836.7A
Other languages
Chinese (zh)
Inventor
林辉树
李世刚
庞年群
李叙国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WEIHAI WEILI HIGH-GRADE TOOLS Co Ltd
SUPER TOOL CO Ltd
Original Assignee
WEIHAI WEILI HIGH-GRADE TOOLS Co Ltd
SUPER TOOL CO Ltd
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 WEIHAI WEILI HIGH-GRADE TOOLS Co Ltd, SUPER TOOL CO Ltd filed Critical WEIHAI WEILI HIGH-GRADE TOOLS Co Ltd
Priority to CN201510050836.7A priority Critical patent/CN104588959A/en
Publication of CN104588959A publication Critical patent/CN104588959A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/053Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
    • B23K37/0533Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/04Tubular or hollow articles
    • B23K2101/06Tubes

Abstract

The invention relates to a rapid pipeline welding positioner, and aims to solve the technical problems of large size, inconvenience in use, high cost and low positioning efficiency in the conventional welding positioner. The rapid pipeline welding positioner is provided with a lead screw, a rocking bar, a main frame, a bracket and a pull leg, wherein the top end of the lead screw is provided with a lead screw circular hole; the rocking bar is arranged in the lead screw circular hole; the bracket is provided with a bracket circular hole; the lead screw passes through the main frame, and is embedded into the bracket circular hole; the lead screw is connected with the bracket through a pin; the main frame is connected with a short handle and a long handle; the main frame is connected with the pull leg through a bolt; the main frame is connected with a nut; the nut is connected with the lead screw through a thread; the pull leg is provided with a rectangular groove hole; the rectangular groove hole is connected with the bracket through a bolt on which a roller is arranged; the roller is embedded into the rectangular groove hole; the pull leg is connected with a cylindrical clamping leg; the cylindrical clamping leg is provided with a circular threaded hole; the cylindrical clamping leg is connected with a dovetail jackscrew through the circular threaded hole. The rapid pipeline welding positioner is suitable for pipeline welding and positioning under complex environmental conditions.

Description

A kind of rapid pipeline welded retainer
Technical field
The present invention relates to a kind of apparatus for welding and positioning, particularly relate to a kind of rapid pipeline welded retainer.
Background technology
At present, conventional pipeline welding locator, is located by the common slow clamping work pieces that is threaded by leading screw, is not had quick self modulation function, be difficult to guarantee two accurate axialities of weldment; In addition, weld the pipeline welding locator compared with big column workpiece, general volume ratio is heavy comparatively greatly, and carrying, adjustment bother, cost is higher; When under the complicated environmental conditions such as field, its use is very inconvenient, and location efficiency is low.
Summary of the invention
The present invention in order to solve existing welded retainer exist volume comparatively large, use inconvenience, cost is higher and location efficiency is low technical problem, a kind of small volume, the rapid pipeline welded retainer that easy to use, cost is lower and location efficiency is high are provided.
The invention provides a kind of rapid pipeline welded retainer, it is provided with leading screw, rocking bar, body frame, support, draws leg, leading screw top is provided with leading screw circular hole, rocking bar is located in leading screw circular hole, support is provided with support circular hole, leading screw passes body frame and is embedded in support circular hole, and leading screw is connected by pin with support; Body frame is connected with short handle and nigger; Body frame with draw leg to be bolted, body frame is connected with screw, and screw is connected by screw thread with leading screw; Draw leg to be provided with rectangular shaped slot, rectangular shaped slot is connected by bolt with support, and the bolt that they connect is provided with roller, and roller is embedded in described rectangular shaped slot; Draw leg to be connected with cylinder clamping leg, cylinder clamping leg is provided with round thread hole, and cylinder clamping leg is connected by round thread hole and is connected to dovetail jackscrew.
Preferably, screw is connected by trapezoidal thread with leading screw.
Preferably, draw leg to be provided with two, dovetail jackscrew is provided with three.
Preferably, rectangular shaped slot two ends are circular arc, and rapid pipeline welded retainer can holding workpiece diameter be 34mm ~ 170mm.
The effect of leading screw of the present invention movement is fast that one hand holds handle, according to screw, leading screw just can be made unimpededly to move up and down.Pull the pivoted arm on leading screw top, move up and down, the leg that draws on locator just can be made to open or close instantaneous.Because band jug, can one-handed performance like a cork, easy to operate; Upwards pick up locator, draw leg just automatically to close by deadweight.Allow when drawing leg open, with thumb according to screw, upwards pull pivoted arm, draw leg just in open state.When locator is put on pipeline, leg is drawn to be in open state.At this moment, if hold handle, thumb, according to screw, is upwards carried carrying locator, and the leg that draws of locator just can clamp pipe.Use handle operation very safe, the danger do not pointed by crushing is reasonable in design, and structure is simple, easily manufactures, cost is low, lightweight, use, easy to operate, time saving and energy saving, energy quick position, improve pipeline welding quality, operating efficiency is high, is applicable to the pipeline welding location under the complicated environmental conditions such as field.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is holding workpiece schematic diagram of the present invention.
Symbol description in figure:
1. leading screw, 2. screw, 3. little spring, 4. little hexagon-headed bolt, 5. body frame, 6. big hexagon head bolt, 7. the large tight split nut of hexagonal, 8. plain washer, 9. elastic opening pin, 10. roller, 11. cylinder clamping legs, 12. rocking bars, the tight split nut of 13. little hexagonal, 14. draw leg, 15. supports, 16. big springs, 17. dovetail jackscrews, 18. cylindrical workpieces.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described further.
As shown in Figure 1, Figure 2 and Figure 3, the present invention is provided with leading screw 1, rocking bar 12, body frame 5, support 15 and draws leg 14, and rocking bar 12 is located in the circular hole on leading screw 1 top, and the two ends pier of rocking bar 12 is flat; The bottom of leading screw 1 is located in the circular hole in the middle of body frame 5, and the bottom of leading screw 1 is embedded in the circular hole of support 15 upper end, is connected the bottom of leading screw 1 by elastic opening pin 9 with support 15 upper end; Be welded with cylinder clamping leg 11 in the middle of the bottom of support 15, body frame 5 is welded with short handle and nigger; All be connected with and draw leg 14 by big hexagon head bolt 6, the large tight split nut 7 of hexagonal, plain washer 8 at the two ends of body frame 5, be connected with screw 2 at body frame 5 by little hexagon-headed bolt 4, the tight split nut 13 of little hexagonal, between screw 2 and body frame 5, be provided with little spring 3; Screw 2 lower end is provided with screw thread, and screw 2 is connected by screw thread with leading screw 1.
The centre of leg 14 is drawn to be respectively equipped with rectangular shaped slot at two, leg 14 is drawn to be connected with support 15 by the big hexagon head bolt 6 on rectangular shaped slot, the large tight split nut 7 of hexagonal, plain washer 8, draw on the big hexagon head bolt 6 in leg 14 rectangular shaped slot and have roller 10, roller 10 is embedded in the rectangular shaped slot that draws in the middle of leg 14; The bottom of leg 14 is drawn to be welded with cylinder clamping leg 11 respectively at two, round thread hole is provided with at the right-hand member of cylinder clamping leg 11, dovetail jackscrew 17 and cylinder are clamped leg 11 and are connected by this screwed hole, clamp between leg 11 be also provided with plain washer 8 and big spring 16 at dovetail jackscrew 17 and cylinder.
Be provided with trapezoidal thread on the left of screw 2, the excircle of leading screw 1 is also provided with trapezoidal thread, and screw 2 and leading screw 1 are connected together by trapezoidal thread.Two draw leg 14 and support 15 clamp cylinders workpiece 18 after finely tune the axiality that three dovetail jackscrews 17 can guarantee two welding cylindrical workpiece 18 again.
Below the course of work of the present invention is illustrated.
When inwardly pushing away with the teethed end faces that the right hand pins screw 2, being threaded of screw 2 and leading screw 1 will temporary disengagement, and at this moment left hand is held rocking bar 12 and upwards carried, and rocking bar 12 will drive leading screw 1, support 15 rises fast.Meanwhile, support 15 fast rising also drive two to draw leg 14 to open fast.Then required welding cylindrical workpiece 18 is put into immediately below support 15, now only left hand need be unclamped, under gravity, support 15 drives leading screw 1 to decline fast, meanwhile, the quick decline of support 15 also drives two to draw leg 14 to close fast, and then finely tunes leading screw 1, reaches the object of Quick-clamped cylindrical workpiece 18.And then finely tune three dovetail jackscrews 17, guarantee that cylindrical workpiece 18 is coaxial with three dovetail jackscrews 17, ensure the accurate axiality of two cylindrical workpieces 18 thus.
Finally, the inside thruster of teethed end faces of screw 2 is pinned again with the right hand, left hand is held rocking bar 12 and is upwards carried fast, then two cylindrical workpieces 18 are put into immediately below support 15 simultaneously, then two solders side are adjacent to, now unclamp left hand, under gravity, support 15 and two draw leg 14 to clamp two cylindrical workpieces 18 fast, and then finely tune leading screw 1 and just two cylindrical workpieces 18 can have been clamped tightly, also ensure that the axiality of two cylindrical workpieces 18 simultaneously.
Two are drawn leg 14 centre to be provided with rectangle elongated slot, can be changed by rectangular channel and draw the relative position of leg 14 on body frame 5, can change clamping diameter like this, the diameter of holding workpiece can between 34 millimeters to 170 millimeters, and the overall weight of rapid pipeline welded retainer of the present invention only has 5 kilograms.
Only as described above; be only specific embodiments of the invention, when not limiting scope of the invention process with this, therefore the displacement of its equivalent assemblies; or the equivalent variations to do according to scope of patent protection of the present invention and amendment, all still should belong to the category that claims of the present invention is contained.

Claims (4)

1. a rapid pipeline welded retainer, it is provided with leading screw, rocking bar, body frame, support, draws leg, described leading screw top is provided with leading screw circular hole, described rocking bar is located in described leading screw circular hole, it is characterized in that described support is provided with support circular hole, described leading screw passes described body frame and is embedded in described support circular hole, and described leading screw is connected by pin with described support; Described body frame is connected with short handle and nigger; Described body frame and the described leg that draws are bolted, and described body frame is connected with screw, and described screw is connected by screw thread with described leading screw; The described leg that draws is provided with rectangular shaped slot, and described rectangular shaped slot is connected by bolt with described support, and the bolt that they connect is provided with roller, and described roller is embedded in described rectangular shaped slot; The described leg that draws is connected with cylinder clamping leg, and described cylinder clamping leg is provided with round thread hole, and described cylinder clamping leg is connected by described round thread hole and is connected to dovetail jackscrew.
2. rapid pipeline welded retainer according to claim 1, is characterized in that described screw is connected by trapezoidal thread with described leading screw.
3. rapid pipeline welded retainer according to claim 2, draws leg to be provided with two described in it is characterized in that, described dovetail jackscrew is provided with three.
4. rapid pipeline welded retainer according to claim 3, is characterized in that described rectangular shaped slot two ends are circular arc, and rapid pipeline welded retainer can holding workpiece diameter be 34mm ~ 170mm.
CN201510050836.7A 2015-01-30 2015-01-30 Rapid pipeline welding positioner Pending CN104588959A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510050836.7A CN104588959A (en) 2015-01-30 2015-01-30 Rapid pipeline welding positioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510050836.7A CN104588959A (en) 2015-01-30 2015-01-30 Rapid pipeline welding positioner

Publications (1)

Publication Number Publication Date
CN104588959A true CN104588959A (en) 2015-05-06

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510050836.7A Pending CN104588959A (en) 2015-01-30 2015-01-30 Rapid pipeline welding positioner

Country Status (1)

Country Link
CN (1) CN104588959A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107052692A (en) * 2016-12-07 2017-08-18 西北工业大学(张家港)智能装备技术产业化研究院有限公司 Pipeline welding fixture
CN108098223A (en) * 2017-12-26 2018-06-01 安徽瑞祥工业有限公司 Chucking opening size control mechanism

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3164114A (en) * 1962-06-12 1965-01-05 Foster Wheeler Corp Clamp for spacing and holding tube ends in a butt welding operation with means for positioning backing rings depending from the clamp
US4524959A (en) * 1982-08-25 1985-06-25 Tetsushi Kubo Holder of pipes or pipe joints for welding
CN1061736A (en) * 1992-01-13 1992-06-10 潘锦海 pipe locator
CN2150010Y (en) * 1992-05-16 1993-12-22 朱宇晴 Quick-positioning clamp for welding element of pipe
CN2366223Y (en) * 1998-05-05 2000-03-01 庞林华 Device for aligning and clamping ends of pipes for welding them
CN202264055U (en) * 2011-10-19 2012-06-06 天津新河船舶重工有限责任公司 Round steel cutting fixture device
CN202271136U (en) * 2011-08-02 2012-06-13 中国一冶集团有限公司 Quick aligning and positioning device for pipeline
CN204413492U (en) * 2015-01-30 2015-06-24 超级工具株式会社 A kind of rapid pipeline welded retainer

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3164114A (en) * 1962-06-12 1965-01-05 Foster Wheeler Corp Clamp for spacing and holding tube ends in a butt welding operation with means for positioning backing rings depending from the clamp
US4524959A (en) * 1982-08-25 1985-06-25 Tetsushi Kubo Holder of pipes or pipe joints for welding
CN1061736A (en) * 1992-01-13 1992-06-10 潘锦海 pipe locator
CN2150010Y (en) * 1992-05-16 1993-12-22 朱宇晴 Quick-positioning clamp for welding element of pipe
CN2366223Y (en) * 1998-05-05 2000-03-01 庞林华 Device for aligning and clamping ends of pipes for welding them
CN202271136U (en) * 2011-08-02 2012-06-13 中国一冶集团有限公司 Quick aligning and positioning device for pipeline
CN202264055U (en) * 2011-10-19 2012-06-06 天津新河船舶重工有限责任公司 Round steel cutting fixture device
CN204413492U (en) * 2015-01-30 2015-06-24 超级工具株式会社 A kind of rapid pipeline welded retainer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107052692A (en) * 2016-12-07 2017-08-18 西北工业大学(张家港)智能装备技术产业化研究院有限公司 Pipeline welding fixture
CN108098223A (en) * 2017-12-26 2018-06-01 安徽瑞祥工业有限公司 Chucking opening size control mechanism

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Application publication date: 20150506