CN106112249A - There is bigger working place beam lifting type full hydraulic drive numerical control friction stitch welding machine - Google Patents
There is bigger working place beam lifting type full hydraulic drive numerical control friction stitch welding machine Download PDFInfo
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- CN106112249A CN106112249A CN201610493449.5A CN201610493449A CN106112249A CN 106112249 A CN106112249 A CN 106112249A CN 201610493449 A CN201610493449 A CN 201610493449A CN 106112249 A CN106112249 A CN 106112249A
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Classifications
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- 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
- B23K20/1245—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 characterised by the apparatus
-
- 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
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- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses one and there is bigger working place beam lifting type full hydraulic drive numerical control friction stitch welding machine, clamp system, circumference travel mechanism and the welder including frame and being connected to it on, welder includes welding support, main shaft support frame and main shaft；Welding support includes that symmetrical two side plates II, two side plates II are fixed together by the most symmetrically arranged two linking beams, and two linking beams and two side plates II form frame structure；Main shaft support frame includes being arranged on the frame-type crossbeam within welding support and main shaft installing rack, main shaft installing rack along X in being slidably connected at frame-type crossbeam；Frame-type crossbeam is provided with two X to crossbeam and two Y-direction crossbeams；Being respectively arranged at the two ends with a Z-direction driving cylinder at frame-type crossbeam, Z-direction driving cylinder is arranged on stitch welding support；Main shaft is arranged in main shaft installing rack.The operable space of the present invention is big, and working range is big, and motion flexibly, can complete complicated shape crack forming mechanism.
Description
Technical field
The present invention relates to a kind of full hydraulic drive numerical control friction stitch welding machine, particularly relate to one and there is bigger working place
Beam lifting type full hydraulic drive numerical 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 frame and welding mechanism, is arranged on the supporting welding mechanism edge respectively above arc frame
Arc frame axially and the traversing carriage that moves of hoop, be separately positioned on arc frame both sides for fixing by welded tube part
Clamp system.During the application of this equipment, the working place between crossbeam and pipeline to be repaired is less, thus causes underwater performance efficiency
Lowly, it is impossible to meet the requirement quickly repaired.Furthermore, its welding that is once installed is limited in scope；Clamp system bad adaptability, controls
Complexity, 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.Whole device is arranged near pipeline location to be repaired, by axially moving
Motivation structure and circumference travel mechanism complete main tapping location, low speed shaft head complete boring procedure, then by high-speed spindle head
Complete welding process.The control of double main shafts is cumbersome, and there is the problem of resetting, to the positioning accuracy request of device very
High.This is harsher for the equipment above-mentioned requirements of 60m under water, and in welding process, main tapping position is by bigger axial force,
The clamping positioning mechanism of device is weaker, probably cannot meet the clamping and positioning requirement of welding process.
Patent documentation CN103350278A discloses a kind of Stress control agitating friction weldering spindle head device, mainly includes liquid
Pressure system, main shaft cylinder shell and main shaft piston mechanism；Main shaft cylinder shell is made up of coaxially connected procapsid and back casing.
This main shaft has that size is little, compact conformation, integrated level high, rotate type of drive flexibly and Stress control principle is simple, accurately
Etc. feature.But, this travel of spindle is shorter, causes between the transverse moving mechanism of friction stitch welding equipment under water and pipeline to be repaired
Space is less, it is impossible to meet diver's requirement for underwater operation space.
In sum, being limited in that of above-mentioned equipment: working place is little, underwater performance inefficiency；Z-direction moves not
Flexibly, the welding that is once installed is limited in scope, clamp system bad adaptability, economical not；The problem that there is resetting, and clamping
Detent mechanism intensity is poor.
Summary of the invention
The present invention solves technical problem present in known technology and provide one to have bigger working place crossbeam liter
Fall type full hydraulic drive numerical control friction stitch welding machine.
The present invention solves that technical problem is adopted the technical scheme that present in known technology: one has bigger behaviour
Make space beam lifting type full hydraulic drive numerical control friction stitch welding machine, the clamp system including frame and being connected to it on, circumference
Travel mechanism and welder, described welder includes welding support, main shaft support frame and main shaft；Described welding support includes
Symmetrical two side plates II, two described side plates II are fixed together by the most symmetrically arranged two linking beams, and two
Linking beam described in root and two side plates II form frame structure；Described main shaft support frame includes being arranged on inside described welding support
Frame-type crossbeam and main shaft installing rack, described main shaft installing rack along X in being slidably connected at described frame-type crossbeam；Described frame
Posture crossbeam is provided with two X to crossbeam and two Y-direction crossbeams；It is respectively arranged at the two ends with a Z-direction driving cylinder at described frame-type crossbeam,
Described Z-direction driving cylinder is arranged on described stitch welding support；Described main shaft is arranged in described main shaft installing rack.
Described frame includes two fixed support structures being symmetrical set, and described fixed support structure is crossed on pipeline
On, each stationary support is provided with inside and outside two side plates I, is provided with a described clamp system between two described side plates I；
Described clamp system includes the arc fixed block adaptive with pipeline and is symmetricly set on two clamp arms of pipeline both sides, described folder
The middle part of tight arm connects has hinge axis, described clamp arm bottom to be provided with the arc pawl adaptive with pipeline, the upper end of described clamp arm
Being driven by compression hydraulic cylinder, described arc fixed block, described hinge axis and described compression hydraulic cylinder are solid with two described side plates I
Connecing, described arc fixed block is arranged on the top of the arc pawl of described clamp arm.
Fixed support structure each described and be provided with between described side plate II one described circumference travel mechanism, described
Circumference travel mechanism include with described stationary support inside affixed arc-shaped guide plate, described arc-shaped guide plate is provided with arc
Guide groove, is equipped with guide pad in described arc guide barrel, and described guide pad is slidably connected with described arc guide barrel, described guide pad
Being fixed in described side plate II, connecting on described side plate II has the adjustable regulating block of upper-lower position, supports on described regulating block
There is arc-shaped guide plate；Described side plate II is connected with the guide rail extended along its short transverse, described guide rail is combined with slide block,
Described slide block is rotationally connected with bearing pin, and described bearing pin is vertical with described guide rail, and described bearing pin is fixed on drive block, described transmission
Block is fixed on the cylinder barrel of circumference double acting bar hydraulic cylinder, and the piston rod of described circumference double acting bar hydraulic cylinder is arranged also along Y-direction
It is arranged in described frame.
Gap adjustment structure it is provided with between the end face of described frame-type crossbeam and the described side plate II outside it.
Described gap adjustment structure has 4, and 4 described gap adjustment structures are arranged in the four of described frame-type crossbeam
The outside in individual corner；Each described gap adjustment structure includes the fillet surface being formed at X to crossbeam end face external angle, described chamfering
Face extends along described X to the whole height of crossbeam end face, is provided with the wedge I of layout symmetrical above and below, position on described fillet surface
Wedge I small end in top upward, is positioned at wedge I small end of bottom down；Each described wedge I is equipped with one
The individual wedge II with its adaptation.Described wedge II is slidably fitted on described side plate II, at the big end of described wedge II
It is provided with perpendicular affixed pressing plate, between described pressing plate with the small end of corresponding described wedge I, is provided with shim pack, described
Together with pressing plate, described shim pack are with bolts with described wedge I.
Described main shaft installing rack is connected with retainer, and described retainer is fixed on X on the cylinder barrel of double acting hydraulic cylinder, institute
State X to layout and to be packed on described frame-type crossbeam along X to the piston rod of double acting hydraulic cylinder.
It is formed with X to the inner side of crossbeam to the face of being slidably matched at described X, is provided with and institute in the outside of described main shaft installing rack
State the X slide block adaptive to the face that is slidably matched.
The present invention has the advantage that with good effect:
1) by using liftable frame-type crossbeam to make the operable space of equipment greatly, working range is big, motion spirit
Live, complicated shape crack forming mechanism can be completed.
2) driving means is Hydraulic Elements, is susceptible to the impact of underwater environment.Clamp system is by hydraulic clamping cylinder and arc
Shape fixed plate two parts form, and attached last layer rubber on the arc pawl of clamp arm and the arc surface of arc fixed plate, increase
Coefficient of friction, reliable clamping；Convert the rubber layer on clamp arm arc pawl by changing various sizes of arc fixed block simultaneously
Thickness so that clamp system has certain adaptability to the tube of different-diameter.
3) stroke of main shaft can meet the equipment moving range in Z-direction plus the stroke of Z-direction driving cylinder, it is ensured that equipment exists
In Z-direction, motion flexibly, can repair different depth on tube, complex-shaped crackle.
4) it is provided with wedge shape guiding clearance guiding mechanism between frame-type crossbeam and welding support, crossbeam can be adjusted at any time
The gap that Z-direction moves so that equipment moving is more steady.
Accompanying drawing explanation
Fig. 1 is one of structural representation of the present invention；
Fig. 2 is the two of the structural representation of the present invention；
Fig. 3 is the rack-mounted structure of clamp system of the present invention；
Fig. 4 is the structural representation that the frame-type crossbeam of the present invention is assemblied in welding support；
Fig. 5 is the structural representation that the gap adjusting mechanism of the present invention is arranged on frame-type crossbeam；
Fig. 6 is the gap adjusting mechanism structural representation of the present invention；
Fig. 7 is that the X of the present invention is to double acting hydraulic cylinder structural representation；
Fig. 8 is the structural representation that the circumferential travel mechanism of the present invention is arranged on welding support.
In figure: 1, frame, 11, stationary support, 111, side plate I, 2, clamp system, 21, arc fixed block, 22, folder
Tight arm, 23, compression hydraulic cylinder, 24, hinge axis；3, circumference travel mechanism, 31, arc-shaped guide plate, 32, guide pad, 33, regulating block,
34, guide rail, 35, slide block, 36, bearing pin, 37, drive block, 38, circumference double acting bar hydraulic cylinder, 381, cylinder barrel, 382, piston rod,
4, welder, 41, welding support, 411, side plate II, 412, linking beam, 42, main shaft support frame, 421, frame-type crossbeam,
4211, X is to crossbeam, and 4212, Y-direction crossbeam, 422, main shaft installing rack, 423, Z-direction driving cylinder, 43, main shaft, 5, pipeline, 6, gap
Governor motion, 61, wedge I, 62, wedge II, 63, pressing plate, 64, shim pack, 7, X to double acting hydraulic cylinder, 71, transmission
Seat, 72, cylinder barrel；73, piston rod.
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. 8, one has bigger working place beam lifting type full hydraulic drive numerical control friction stitch welding
Machine, the clamp system 2 including frame 1 and being connected to it on, circumference travel mechanism 3 and welder 4.
Described welder 4 includes welding support 41, main shaft support frame 42 and main shaft 43；Described welding support 41 includes a left side
Two side plates II 411 of right symmetry, two described side plates II 411 are fixed in by the most symmetrically arranged two linking beams 412
Together, two described linking beams 412 and two side plates II 411 form frame structure.
Described main shaft support frame 42 includes being arranged on the frame-type crossbeam 421 within described welding support 41 and main shaft is installed
Frame 422, described main shaft installing rack 422 along X in being slidably connected at described frame-type crossbeam 421；Described frame-type crossbeam 421 sets
There are two X to crossbeam 4211 and two Y-direction crossbeams 4212；It is respectively arranged at the two ends with a Z-direction driving cylinder at described frame-type crossbeam 421
423, described Z-direction driving cylinder 423 is arranged on described stitch welding support 41.
Described main shaft 43 is arranged in described main shaft installing rack 422.
The present invention moves by main shaft 43 is arranged on the Z-direction expanding main shaft 43 on liftable frame-type crossbeam 421
Scope, and then expand working place.
In the present embodiment, in order to improve the running precision of main shaft 43, described frame-type crossbeam 421 end face be positioned at
It is provided with gap adjustment structure 6 between described side plate II 411 outside it.Further, described gap adjustment structure 6 has 4, and 4
Individual described gap adjustment structure 6 is arranged in the outside in four corners of described frame-type crossbeam 421；Each described gap is adjusted
Nodule structure 6 includes the fillet surface being formed at X to crossbeam end face external angle, and described fillet surface is along whole to crossbeam end face of described X
Highly extend, described fillet surface is provided with the wedge I 61 of layout symmetrical above and below, superposed wedge I 61 small end court
On, it is positioned at wedge I 61 small end of bottom down；Each described wedge I 61 is equipped with the wedge shape of and its adaptation
Block II 62.Described wedge II 62 is slidably fitted on described side plate II 411, and the big end at described wedge II 62 is provided with and it
The most affixed pressing plate 63, is provided with shim pack 64 between described pressing plate 63 with the small end of corresponding described wedge I 61, described
Together with pressing plate 63, described shim pack 64 are with bolts with described wedge I 61.
In order to improve the reliability of clamping and the adaptability to different-diameter pipeline, described frame 1 includes symmetrical setting
Two fixed support structures 11 put, described fixed support structure 11 is crossed on pipeline 5, and each stationary support 11 is provided with
Inside and outside two side plates I 111, are provided with a described clamp system 2 between two described side plates I 111.
Described clamp system 2 includes the arc fixed block 21 with pipeline 5 adaptation and is symmetricly set on two of pipeline 5 both sides
Clamp arm 22, the middle part of described clamp arm 22 connects has hinge axis 24, described clamp arm 22 bottom to be provided with and the arc of pipeline 5 adaptation
Shape pawl, the upper end of described clamp arm 22 is driven by compression hydraulic cylinder 23, described arc fixed block 21, described hinge axis 24 and described
Compression hydraulic cylinder 23 is affixed with two described side plates I 111, and described arc fixed block 21 is arranged on the arc pawl of described clamp arm 22
Top.
In the present invention, in order to improve the reliability of clamping and the adaptability to different-diameter pipeline, at described clamp arm
It is attached with rubber layer on the arc pawl of 22 and the arc surface of described arc fixed block 21, it is possible to increase coefficient of friction, strengthens clamping
Reliability；Convert the rubber layer thickness on clamp arm arc pawl by changing various sizes of arc fixed block simultaneously, folder can be made
There is certain adaptability in tight mechanism 2 to the tube of different-diameter.Above-mentioned compression hydraulic cylinder 23 uses mechanical self-locking hydraulic cylinder.
In the present embodiment, in order to expand welding scope, described main shaft installing rack 422 is connected with retainer 71, described biography
Dynamic seat is fixed on X on the cylinder barrel 72 of double acting hydraulic cylinder 7, described X to the piston rod 73 of double acting hydraulic cylinder 7 along X to layout
And be packed on described frame-type crossbeam 421.
In the present embodiment, in order to improve the precision of circumference movement, at fixed support structure each described 11 with described
Being provided with a described circumference travel mechanism 3 between side plate II 411, described circumference travel mechanism 3 includes tying with described fixed bearing
Arc-shaped guide plate 31 affixed inside structure 11, is provided with arc guide barrel on described arc-shaped guide plate 31, assembles in described arc guide barrel
Having guide pad 32, described guide pad 32 to be slidably connected with described arc guide barrel, described guide pad 32 is fixed in described side plate II
411, described side plate II 411 connects and has the adjustable regulating block of upper-lower position 33, supporting on described regulating block 33 has arc
Guide plate 31；Described side plate II 411 is connected with the guide rail 34 extended along its short transverse, described guide rail 34 is combined with cunning
Block 35, described slide block 35 is rotationally connected with bearing pin 36, and described bearing pin 36 is vertical with described guide rail 34, and described bearing pin 36 is fixed on biography
On motion block 37, described drive block 37 is fixed on the cylinder barrel 381 of circumference double acting bar hydraulic cylinder 38, described circumference double acting bar liquid
The piston rod 382 of cylinder pressure 38 is arranged along Y-direction and is arranged in described frame 1.The circumference movement of equipment is by described circumference double cropping
Realization is driven with hydraulic cylinder 38.
In the present embodiment, in order to reduce machined surface, reduce cost, described X be formed to the inner side of crossbeam 4211 X to
Be slidably matched face, is provided with the slide block adaptive to the face that is slidably matched with described X in the outside of described main shaft installing rack 422.
Finding and positioning under water after tube crackle, by frame 1, equipment is tentatively being fixed on welding easy to implement
Position, then with clamp system 2, welder is fixed on tube, provide safeguard for Welding Safety.According to crack
Particular location is adjusted the attitude of main tapping 43 by X to two-way hydraulic cylinder 7 and circumference travel mechanism 2.The degree of depth according to welding and weldering
Connect the length of cutter, by Z-direction driving cylinder 423 fuel feeding, make frame-type crossbeam 421 move along Z-direction, be adjusted to main shaft 43 close
Suitable height, installs drill bit on main shaft 43, holes, then go out consent by special tool sharpening, raised by main tapping,
Change stopper, under main shaft 43 drives, complete welding；Change emery wheel, cut away remaining stopper, then change milling cutter, mill welding and stay
Overlap, so far complete the welding of first plug welding unit；Further according to the trend of crackle, make suitable pose adjustment, carry out
The welding of next plug welding unit, final a series of welding units mutually overlap and form 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 (7)
1. there is a bigger working place beam lifting type full hydraulic drive numerical control friction stitch welding machine, including frame and be connected to
Clamp system thereon, circumference travel mechanism and welder, it is characterised in that
Described welder includes welding support, main shaft support frame and main shaft；Described welding support includes symmetrical two
Side plate II, two described side plates II are fixed together by the most symmetrically arranged two linking beams, two described linking beams and
Two side plates II form frame structure；
Described main shaft support frame includes being arranged on the frame-type crossbeam within described welding support and main shaft installing rack, described main shaft
Installing rack along X in being slidably connected at described frame-type crossbeam；Described frame-type crossbeam is provided with two X to crossbeam and two Y-directions
Crossbeam；At the Z-direction driving cylinder that is respectively arranged at the two ends with of described frame-type crossbeam, described Z-direction driving cylinder is arranged on described stitch welding support
On；
Described main shaft is arranged in described main shaft installing rack.
The most according to claim 1 have bigger working place beam lifting type full hydraulic drive numerical control friction stitch welding machine,
It is characterized in that, described frame includes two fixed support structures being symmetrical set, and described fixed support structure is crossed on
On pipeline, each stationary support is provided with inside and outside two side plates I, is provided with a described clamping between two described side plates I
Mechanism；
Described clamp system includes the arc fixed block adaptive with pipeline and is symmetricly set on two clamp arms of pipeline both sides, institute
State the arc pawl that middle part connection has hinge axis, described clamp arm bottom to be provided with and pipeline is adaptive of clamp arm, described clamp arm
Upper end is driven by compression hydraulic cylinder, described arc fixed block, described hinge axis and described compression hydraulic cylinder and two described side plates I
Affixed, described arc fixed block is arranged on the top of the arc pawl of described clamp arm.
The most according to claim 1 have bigger working place beam lifting type full hydraulic drive numerical control friction stitch welding machine,
It is characterized in that, fixed support structure each described and be provided with between described side plate II one described circumference travel mechanism,
Described circumference travel mechanism include with described stationary support inside affixed arc-shaped guide plate, described arc-shaped guide plate is provided with
Arc guide barrel, is equipped with guide pad in described arc guide barrel, and described guide pad is slidably connected with described arc guide barrel, described in lead
Being fixed in described side plate II to block, connecting on described side plate II has the adjustable regulating block of upper-lower position, on described regulating block
Support has arc-shaped guide plate；Described side plate II is connected with the guide rail extended along its short transverse, described guide rail is combined with
Slide block, described slide block is rotationally connected with bearing pin, and described bearing pin is vertical with described guide rail, and described bearing pin is fixed on drive block, institute
Stating drive block to be fixed on the cylinder barrel of circumference double acting bar hydraulic cylinder, the piston rod of described circumference double acting bar hydraulic cylinder is along Y-direction
Arrange and be arranged in described frame.
The most according to claim 1 have bigger working place beam lifting type full hydraulic drive numerical control friction stitch welding machine,
It is characterized in that, between the end face of described frame-type crossbeam and the described side plate II outside it, be provided with gap adjustment knot
Structure.
The most according to claim 4 have bigger working place beam lifting type full hydraulic drive numerical control friction stitch welding machine,
It is characterized in that, described gap adjustment structure has 4, and 4 described gap adjustment structures are arranged in described frame-type crossbeam
The outside in four corners；Each described gap adjustment structure includes the fillet surface being formed at X to crossbeam end face external angle, described
Fillet surface extends along described X to the whole height of crossbeam end face, is provided with the wedge of layout symmetrical above and below on described fillet surface
I, superposed wedge I small end upward, is positioned at wedge I small end of bottom down；Each described wedge I is all provided with
There is the wedge II of and its adaptation.Described wedge II is slidably fitted on described side plate II, at described wedge II
Big end is provided with perpendicular affixed pressing plate, is provided with shim pack between described pressing plate with the small end of corresponding described wedge I,
Together with described pressing plate, described shim pack are with bolts with described wedge I.
The most according to claim 1 have bigger working place beam lifting type full hydraulic drive numerical control friction stitch welding machine,
It is characterized in that, described main shaft installing rack is connected with retainer, and described retainer is fixed on the X cylinder barrel to double acting hydraulic cylinder
On, described X to layout and is packed on described frame-type crossbeam along X to the piston rod of double acting hydraulic cylinder.
The most according to claim 1 have bigger working place beam lifting type full hydraulic drive numerical control friction stitch welding machine,
It is characterized in that, be formed with X to the inner side of crossbeam to the face of being slidably matched at described X, be provided with in the outside of described main shaft installing rack
The slide block adaptive to the face that is slidably matched with described X.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610493449.5A CN106112249B (en) | 2016-06-24 | 2016-06-24 | With larger operating space beam lifting type full hydraulic drive numerical control friction stitch welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610493449.5A CN106112249B (en) | 2016-06-24 | 2016-06-24 | With larger operating space beam lifting type full hydraulic drive numerical control friction stitch welding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106112249A true CN106112249A (en) | 2016-11-16 |
| CN106112249B CN106112249B (en) | 2018-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
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| CN106378528A (en) * | 2016-11-25 | 2017-02-08 | 中国海洋石油总公司 | Fully hydraulically driven positioning mechanism with adjustable operation space and used for friction stitch welding machine |
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| CN106378528A (en) * | 2016-11-25 | 2017-02-08 | 中国海洋石油总公司 | Fully hydraulically driven positioning mechanism with adjustable operation space and used for friction stitch welding machine |
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| Publication number | Publication date |
|---|---|
| CN106112249B (en) | 2018-10-26 |
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Address after: 300350 Haijing garden, Haihe Education Park, Jinnan, Tianjin, 135, Tianjin University. Patentee after: Tianjin University Address before: 300072 Tianjin City, Nankai District Wei Jin Road No. 92, Tianjin University Patentee before: Tianjin University |