CN106112250A - Positioning clamping device for full hydraulic drive numerical control friction stitch welding machine - Google Patents
Positioning clamping device for full hydraulic drive numerical control friction stitch welding machine Download PDFInfo
- Publication number
- CN106112250A CN106112250A CN201610493572.7A CN201610493572A CN106112250A CN 106112250 A CN106112250 A CN 106112250A CN 201610493572 A CN201610493572 A CN 201610493572A CN 106112250 A CN106112250 A CN 106112250A
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- CN
- China
- Prior art keywords
- arc
- pipeline
- clamp arm
- hydraulic cylinder
- fixed block
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/26—Auxiliary equipment
Abstract
The invention discloses a kind of positioning clamping device for full hydraulic drive numerical control friction stitch welding machine, including two fixed support structures being symmetrical set, two described fixed support structures are fixed together by the most symmetrically arranged two upper binders and the most symmetrically arranged two lower grid beams；Described fixed support structure is crossed on pipeline, and each described stationary support is provided with inside and outside two side plates；A clamp system it is provided with between two described side plates, described clamp system includes the arc fixed block adaptive with pipeline and is symmetricly set on two clamp arms of pipeline both sides, the middle part of described clamp arm connects hinge axis, described clamp arm bottom is provided with the arc pawl adaptive with pipeline, the upper end of described clamp arm is driven by compression hydraulic cylinder, described arc fixed block, described hinge axis and described compression hydraulic cylinder are affixed with two described side plates, and described arc fixed block is arranged on the top of the arc pawl of described clamp arm.Reliable working performance of the present invention, adaptability are good.
Description
Technical field
The present invention relates to a kind of full hydraulic drive numerical control friction stitch welding machine, particularly relate to a kind of for full hydraulic drive number
The positioning clamping device of control friction stitch welding machine.
Background technology
World today's seabed resources obtain the great attention of various countries, and the exploitation of seabed resources utilizes and grows in intensity.For sea
The equipment reparation of end resource exploitation is the most correspondingly taken seriously.
Patent documentation CN103071914A discloses a kind of reconfigurable numerical control friction stitch welding machine underwater performance
Device.This equipment mainly includes arc support and welding mechanism, is arranged on the supporting welding mechanism edge respectively above arc support
Arc support axially and the traversing carriage that moves of hoop, be separately positioned on arc support both sides for fixing by welded tube part
Clamp system.During the application of this equipment, positioning and clamping mechanism is realized by chain and vee-block, uses chain gripper can form closed loop,
Chain one end is fixed, and the form that the other end is linked up with by spanner is locked, and underwater operation trouble is difficult to, and vee-block for
The bad adaptability of pipe diameter, economical not.Therefore have much room for improvement.
Patent documentation CN104259653A and CN204075502U discloses one friction stitch welding machine under water.This equipment is main
Including the two tight mechanisms of cover locating being symmetrical set, movable supporting frame, circumference travel mechanism, main shaft frame, move axially machine
Structure, low speed shaft head and the several leading part of high-speed main spindle.The positioning and clamping mechanism of device is by V-arrangement detent mechanism and clamp system group
Become, first positioned by V-arrangement detent mechanism when equipment is fixed on tube, then connect with by clamp system and V-arrangement detent mechanism
To together, rotating trapezoidal screw, make clamping block extruded tubular thing, the most whole equipment is fixed on tube.Owing to V-arrangement is fixed
The V-arrangement of position mechanism is poor to the adaptability of tube diameter, and the installation under water of clamp system bothers and laborious, it is achieved get up ratio
More difficult.
In sum, the positioning and clamping mechanism of above-mentioned equipment is limited in that: structure is complicated, relies on the hands under water of diver
Dynamic operation, underwater operation difficulty is higher；Clamp system bad adaptability, economical not；And clamping positioning mechanism intensity is poor.
Summary of the invention
The present invention solves that technical problem present in known technology provides a kind of for full hydraulic drive numerical control friction
The positioning and clamping mechanism of stitch welding machine, this positioning and clamping mechanism reliable working performance, adaptability are good.
The present invention solves that technical problem is adopted the technical scheme that present in known technology: a kind of for all-hydraulic
Drive the positioning clamping device of numerical control friction stitch welding machine, including two fixed support structures being symmetrical set, described in two
Fixed support structure is fixed together by the most symmetrically arranged two upper binders and the most symmetrically arranged two lower grid beams；
Described fixed support structure is crossed on pipeline, and each described stationary support is provided with inside and outside two side plates；Described in two
Being provided with a clamp system between side plate, described clamp system includes the arc fixed block adaptive with pipeline and is symmetricly set on pipe
Two clamp arms of both sides, road, the middle part of described clamp arm connects has hinge axis, described clamp arm bottom to be provided with and pipeline adaptation
Arc pawl, the upper end of described clamp arm is driven by compression hydraulic cylinder, described arc fixed block, described hinge axis and described clamping
Hydraulic cylinder and two described side plates are affixed, and described arc fixed block is arranged on the top of the arc pawl of described clamp arm；Described
It is attached with rubber layer on the arc pawl of clamp arm and the arc surface of described arc fixed plate.
Described compression hydraulic cylinder uses mechanical self-locking hydraulic cylinder.
The present invention has the advantage that with good effect:
1) dynamic and static state performance of positioning and clamping mechanism more optimizes, it is possible to coordinates stitch welding equipment to complete complicated shape crackle and repaiies
Multiple.
2) driving means of positioning and clamping mechanism is hydraulic component, is susceptible to the impact of underwater environment.Clamping is by clamping
Mechanism and arc fixed plate two parts composition, reliable clamping, and tube is had certain adaptability；Clamp system uses machinery certainly
Locking-type compression hydraulic cylinder, safe and reliable the carrying out for underwater operation provides powerful guarantee.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation that the clamp system of the present invention is arranged on fixed bearing.
In figure: 1, fixed support structure, 11, pull bar, 12, side plate, 13, connecting plate；2, upper binder；3, lower grid beam；4, folder
Tight mechanism, 41, clamp arm, 42, hinge axis, 43, compression hydraulic cylinder, 44, arc fixed block.
Detailed description of the invention
For the summary of the invention of the present invention, feature and effect can be further appreciated that, hereby enumerate following example, and coordinate accompanying drawing
Describe in detail as follows:
Referring to Fig. 1～Fig. 2, a kind of positioning clamping device for full hydraulic drive numerical control friction stitch welding machine, including a left side
Right symmetrically arranged two fixed support structures 1, two described fixed support structures 1 are by the most symmetrically arranged two upper systems
Beam 2 and the most symmetrically arranged two lower grid beams 3 are fixed together.
Described fixed support structure 1 is crossed on pipeline, and each described stationary support 1 is provided with inside and outside two side plates
12；It is fixed together by multiple pull bars 11 between two described side plates 12, a folder between two described side plates 12
Tight mechanism 4, described clamp system 4 includes the arc fixed block 44 adaptive with pipeline and is symmetricly set on two folders of pipeline both sides
Tight arm 41, the middle part of described clamp arm 41 connects has hinge axis 42, described clamp arm 41 bottom to be provided with the arc adaptive with pipeline
Pawl, the upper end of described clamp arm 41 is driven by compression hydraulic cylinder 43, described arc fixed block 44, described hinge axis 42 and described folder
Tight hydraulic cylinder 43 is affixed with two described side plates 12, and described arc fixed block 44 is arranged on the upper of the arc pawl of described clamp arm 41
Side.
The arc pawl of described clamp arm 41 and the arc surface of described arc fixed block 44 are attached with rubber layer, it is possible to increase
Big coefficient of friction, strengthens clamping reliability；Convert on clamp arm arc pawl by changing various sizes of arc fixed block simultaneously
Rubber layer thickness, can make clamp system 4 that the tube of different-diameter is had certain adaptability.In sum, said structure
The reliability of clamping and the adaptability to different-diameter pipeline can be improved.
In the present embodiment, above-mentioned compression hydraulic cylinder 43 uses mechanical self-locking hydraulic cylinder.Described compression hydraulic cylinder 43 is led to
Cross connecting plate 13 affixed with two described side plates 12.
Finding and positioning under water after tube crackle, equipment is tentatively being fixed on easy to implement by positioning and clamping mechanism
The position of welding, is positioned equipment by arc fixed plate 44, and welding equipment is fixed on tubulose by recycling clamp system 8
On thing, provide safeguard for welding quality and safety.The degree of depth according to welding and the length of brazed shank tool, determining by equipment
Position travel mechanism, is adjusted to suitable height by main tapping, installs drill bit, hole on main tapping, then by special
Tool sharpening goes out consent, is raised by main tapping, changes stopper, completes welding under main tapping drives；Change emery wheel, cut away remnants
Stopper, then change milling cutter, mill the overlap that welding stays, so far complete the welding of first plug welding unit；Further according to crackle
Trend, makes suitable pose adjustment, carries out the welding of next plug welding unit, and final a series of welding units mutually overlap shape
Become complete weld seam.
Although the preferred embodiments of the present invention being described above in conjunction with accompanying drawing, but the invention is not limited in
The detailed description of the invention stated, above-mentioned detailed description of the invention is only schematically, is not restrictive, this area common
Technical staff is under the enlightenment of the present invention, in the case of without departing from present inventive concept and scope of the claimed protection, also
May be made that a lot of form, within these belong to protection scope of the present invention.
Claims (2)
1. the positioning clamping device for full hydraulic drive numerical control friction stitch welding machine, it is characterised in that include symmetrical
Two fixed support structures arranged, two described fixed support structures are by the most symmetrically arranged two upper binders and front and back
Symmetrically arranged two lower grid beams are fixed together；
Described fixed support structure is crossed on pipeline, and each described stationary support is provided with inside and outside two side plates；At two
Being provided with a clamp system between described side plate, described clamp system includes the arc fixed block adaptive with pipeline and is symmetrical arranged
At two clamp arms of pipeline both sides, the middle part of described clamp arm connects has hinge axis, described clamp arm bottom to be provided with and pipeline
Adaptive arc pawl, the upper end of described clamp arm is driven by compression hydraulic cylinder, described arc fixed block, described hinge axis and described
Compression hydraulic cylinder is affixed with two described side plates, and described arc fixed block is arranged on the top of the arc pawl of described clamp arm；
The arc pawl of described clamp arm and the arc surface of described arc fixed plate are attached with rubber layer.
Positioning clamping device for full hydraulic drive numerical control friction stitch welding machine the most according to claim 1, its feature exists
In, described compression hydraulic cylinder uses mechanical self-locking hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610493572.7A CN106112250A (en) | 2016-06-24 | 2016-06-24 | Positioning clamping device for full hydraulic drive numerical control friction stitch welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610493572.7A CN106112250A (en) | 2016-06-24 | 2016-06-24 | Positioning clamping device for full hydraulic drive numerical control friction stitch welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106112250A true CN106112250A (en) | 2016-11-16 |
Family
ID=57284570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610493572.7A Pending CN106112250A (en) | 2016-06-24 | 2016-06-24 | Positioning clamping device for full hydraulic drive numerical control friction stitch welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106112250A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103071914A (en) * | 2013-01-08 | 2013-05-01 | 天津大学 | Fully hydraulic driven reconfigurable underwater operating device for numerical control frictional stitch welding machine |
| CN104259653A (en) * | 2014-09-22 | 2015-01-07 | 天津大学 | Full-hydraulic pressure drive closing type dual-main shaft numerical control underwater friction welding device |
| CN104353931A (en) * | 2014-09-22 | 2015-02-18 | 天津大学 | Full-hydraulic drive open-type double-main-shaft numerical control underwater stitch welding equipment |
| CN204183101U (en) * | 2014-09-22 | 2015-03-04 | 天津大学 | The two main spindle numerical control of full hydraulic drive open type rubs under water and connects soldering equipment |
| CN205129177U (en) * | 2015-11-25 | 2016-04-06 | 中国海洋石油总公司 | Stitch welding equipment main tapping waterproof type location detection mechanism under water rubs |
-
2016
- 2016-06-24 CN CN201610493572.7A patent/CN106112250A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103071914A (en) * | 2013-01-08 | 2013-05-01 | 天津大学 | Fully hydraulic driven reconfigurable underwater operating device for numerical control frictional stitch welding machine |
| CN104259653A (en) * | 2014-09-22 | 2015-01-07 | 天津大学 | Full-hydraulic pressure drive closing type dual-main shaft numerical control underwater friction welding device |
| CN104353931A (en) * | 2014-09-22 | 2015-02-18 | 天津大学 | Full-hydraulic drive open-type double-main-shaft numerical control underwater stitch welding equipment |
| CN204183101U (en) * | 2014-09-22 | 2015-03-04 | 天津大学 | The two main spindle numerical control of full hydraulic drive open type rubs under water and connects soldering equipment |
| CN205129177U (en) * | 2015-11-25 | 2016-04-06 | 中国海洋石油总公司 | Stitch welding equipment main tapping waterproof type location detection mechanism under water rubs |
Non-Patent Citations (2)
| Title |
|---|
| 刘谱: "水下摩擦叠焊机可适应设计研究", 《万方学位论文数据库》 * |
| 陈永亮等: "水下摩擦叠焊机可适应架构设计方法", 《工程设计学报》 * |
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| C06 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20161116 |