CN107186422A - A kind of engine fuel pipe position-changing clamp welded applied to fully-automatic laser - Google Patents
A kind of engine fuel pipe position-changing clamp welded applied to fully-automatic laser Download PDFInfo
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- CN107186422A CN107186422A CN201710523212.1A CN201710523212A CN107186422A CN 107186422 A CN107186422 A CN 107186422A CN 201710523212 A CN201710523212 A CN 201710523212A CN 107186422 A CN107186422 A CN 107186422A
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- lubricating cup
- cylinder
- carrier base
- bottom plate
- alignment pin
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- 239000000446 fuel Substances 0.000 title claims abstract description 52
- 230000001050 lubricating effect Effects 0.000 claims abstract description 156
- 230000007246 mechanism Effects 0.000 claims abstract description 138
- 238000009434 installation Methods 0.000 claims abstract description 39
- 230000006835 compression Effects 0.000 claims abstract description 17
- 238000007906 compression Methods 0.000 claims abstract description 17
- 239000000758 substrate Substances 0.000 claims abstract description 4
- 238000001514 detection method Methods 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 4
- 230000004807 localization Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 abstract description 52
- 239000003921 oil Substances 0.000 description 40
- 238000009826 distribution Methods 0.000 description 20
- 238000004519 manufacturing process Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000012797 qualification Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 210000005069 ears Anatomy 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- -1 bottom plate Chemical compound 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a kind of engine fuel pipe position-changing clamp welded applied to fully-automatic laser, including：Bottom plate, the setting substrate of whole position-changing clamp；Carrier base and lubricating cup detent mechanism, for realizing that carrier base and lubricating cup are positioned in the installation of X, Y, Z-direction；Carrier base positions telescoping mechanism with lubricating cup, and the installation and removal realized to workpiece are equipped with carrier base and lubricating cup detent mechanism；Lubricating cup attitude reference device, the orientation for realizing lubricating cup is coordinated with carrier base and lubricating cup detent mechanism；Main oil pipe and sensor holder detent mechanism, for realizing that the installation of main oil pipe and sensor holder is positioned；Press-loading device, for realizing compression and release to workpiece.The position-changing clamp realizes the Full-automatic welding of engine fuel pipe, and automaticity is high, solves Product jointing intensity uneven, bond pad locations are indefinite, the problem of part gap length is different, can realize disposable positioning, comprehensive welding, operating efficiency is high, and welding quality is good, highly versatile.
Description
Technical field
The present invention relates to engine fuel pipe processing technique field, fully-automatic laser welding is applied to more particularly, to one kind
Engine fuel pipe position-changing clamp.
Background technology
In the production process of engine fuel pipe, the parts such as carrier base, lubricating cup, sensor holder and fuel oil supervisor need to be welded
Connect firmly.For traditional mode of production, simple frock locating element is generally used, the artificial mode for implementing arc-welding is produced, no
Only Product Precision can not be affected by human factors greatly, and product qualification rate is low, and operating efficiency is low.Meanwhile, manual electric arc welding can also
Surrounding environment quality is reduced, health is influenceed.
It is also difficult to disposable positioning is realized, it is disposable to complete welding.This, which is just badly in need of design one kind, can realize displacement folder
Tightly, the fixture of fully-automatic laser welding can be realized.
Chinese patent literature (the day for announcing：On May 4th, 2016, notification number：CN205201003U one kind) is disclosed to stainless
The laser welding and automatically dropping glue equipment of steel high pressure fuel distribution pipe.It includes the work for being driven by indexing motor and being rotated by station
Make round platform, tri- stations of A, B, C are divided on the work round platform；Wherein：A stations are feeding station, and B stations are laser welding
Station, C stations are automatically dropping glue station；It is provided with B stations at laser soldering device, C stations and is provided with point gum machine and clamping jaw.It is carried
The high automaticity of stainless steel high pressure fuel distribution pipe production, labour is reduced, and improve the quality of product.
Chinese patent literature (the day for announcing：On January 4th, 2017, notification number：CN104722991B) disclose a kind of for height
The manual spot-welding equipment of compression ignition oil pipe-fitting joint, including the footing set under pedestal, including bottom plate, and bottom plate, bottom plate both sides
The base set between the side plate of setting, both sides side plate；Alignment pin, is arranged on base；Hoop component, including hoop bracket,
Two joint anchor ears, pinching screw and spring, two joint anchor ears are arranged on hoop bracket, and provided with solid on hoop bracket
Determine to be additionally provided with spring on the pinching screw of joint anchor ear, joint anchor ear；Mistake proofing pin, is arranged on side plate.Compared with prior art,
The present invention have it is convenient to use, the advantages of workable.
Although above-mentioned technical proposal is also disclosed laser welding apparatus and manual spot-welding equipment, can improve to a certain extent
Automaticity, reduction labour, but such inefficient operation, it is impossible to disposable positioning is realized, is welded in all directions.
The content of the invention
The present invention is uneven in order to solve weld strength in high pressure fuel distribution pipe laser beam welding in the prior art, is welded
Point position can not be fixed, and positioning is difficult, and part gap length is different, it is impossible to realize the problem of disposable positioning, comprehensive welding,
And one kind is provided and can effectively solve the problem that the problem of positioning difficult in high pressure fuel distribution pipe laser beam welding, it can realize disposable
Positioning, comprehensive welding, operating efficiency is high, and welding quality is good, the engine for being applied to fully-automatic laser welding of highly versatile
Fuel pipe position-changing clamp.
The present invention realizes that the technical scheme that its technical purpose is used is：A kind of starting applied to fully-automatic laser welding
Machine fuel pipe position-changing clamp, including：
Bottom plate, the setting substrate of whole position-changing clamp；
Carrier base and lubricating cup detent mechanism, for realizing that carrier base and lubricating cup are positioned in the installation of X, Y, Z-direction；Described
Length direction of the carrier base with lubricating cup detent mechanism along the upper face of bottom plate is provided with multigroup；
Carrier base positions telescoping mechanism with lubricating cup, and the peace realized to workpiece is equipped with carrier base and lubricating cup detent mechanism
Assembly and disassembly；Described carrier base is arranged on the lower face of bottom plate with lubricating cup positioning telescoping mechanism and positioned with carrier base and lubricating cup
Mechanism is correspondingly arranged；
Lubricating cup attitude reference device, the orientation for realizing lubricating cup is coordinated with carrier base and lubricating cup detent mechanism；Described lubricating cup orientation
Mechanism is arranged on the upper face of bottom plate and is correspondingly arranged with carrier base with lubricating cup detent mechanism；
Main oil pipe and sensor holder detent mechanism, for realizing that the installation of main oil pipe and sensor holder is positioned；Described master
Oil pipe and sensor holder detent mechanism are arranged on the upper face of bottom plate and are oppositely arranged with carrier base with lubricating cup detent mechanism；
Press-loading device, for realizing compression and release to workpiece, described press-loading device is crossed on carrier base and lubricating cup
The top of detent mechanism.
This is applied to the engine fuel pipe position-changing clamp that fully-automatic laser is welded, and has merged various engines fuel pipe
Feature, employs cross-species transferability structure, the need for being applied to various engines fuel pipe laser welding, improves fixture
It is universal, the position-changing clamp using carrier base and lubricating cup detent mechanism medium-height trestle seat baseplane as datum plane, carrier base with
Lubricating cup detent mechanism completes product by the coordinated movement of various economic factors of each mechanism respectively as fixture, other parts as movable part
Riveting work, the welding job for completing product is welded finally by robotic laser.The position-changing clamp realizes engine fuel
The Full-automatic welding of pipe, automaticity is high, shortens the production time, improves the qualification rate of product, improve production environment.
So that whole welding process instead of traditional manual rivet arc-welding, solved product by the way of fully-automatic laser welding
Weld strength is uneven, and bond pad locations are indefinite, the problem of part gap length is different, eliminates product and goes splashing, welding slag process is carried
High product appearance quality, and disposable positioning can be realized, comprehensive welding, operating efficiency is high, and welding quality is good, general
Property is strong.
Preferably, described carrier base is arranged on bottom plate upper face, described carrier base and oil with lubricating cup detent mechanism
Cup detent mechanism includes carrier base mounting blocks, shrouding, X Y-directions governor motion, sensor installation seat and detection sensor, described
XY direction adjustment organizations be arranged on the sides of carrier base mounting blocks, described shrouding is fixed on the lower end of carrier base mounting blocks,
Described carrier base mounting blocks upper end is provided with carrier base and lubricating cup installation position, and described sensor installation seat is arranged on carrier base
On the side of mounting blocks side and extend to the tops of carrier base mounting blocks.Carrier base and lubricating cup detent mechanism are to realize height
Press the positioning of fuel dispensing tube medium-height trestle seat and lubricating cup, the mechanism ensure that carrier base and lubricating cup X, Y, Z-direction installation
Positioning precision；Carrier base and lubricating cup pass through the guarantee of carrier base mounting blocks part processing precision, X-axis in the positional precision of Z-direction
The positional precision in direction and the positional precision of Y direction realize that detection sensor detects lubricating cup by X Y-directions governor motion
Whether there is, workpiece whether there is the phenomenon of neglected loading before judgement robot welding, so as to reduce work disqualification rate.
Preferably, described carrier base mounting blocks are internally provided with carrier base positioning hole and lubricating cup positioning hole, it is described
Oil-free bushing and spacer are respectively arranged with inside carrier base positioning hole and lubricating cup positioning hole；Described XY direction adjustment organizations include
XY directions regulating block, X-direction adjust pad, Y-direction adjust pad and the support block being of an L-shaped structure.The positional precision of X-direction
Adjusted by adjusting X-direction adjust pad, the positional precision of Y direction is adjusted by adjusting Y-direction adjust pad, so as to reach
The purpose of soft readjustment workpiece.
Preferably, described carrier base and lubricating cup positioning telescoping mechanism include alignment pin installing mechanism, cylinder assembly and
Guidance set, described alignment pin installing mechanism include alignment pin neck, carrier base alignment pin installed part, carrier base bearing pin,
Lubricating cup alignment pin, lubricating cup alignment pin axle bed, described carrier base bearing pin are arranged on alignment pin by carrier base alignment pin installed part
Inside axle neck, described lubricating cup alignment pin axle bed is fixed on alignment pin neck, and described lubricating cup alignment pin is vertically set
Put inside lubricating cup alignment pin axle bed and parallel with carrier base bearing pin be disposed adjacent.Carrier base positions telescoping mechanism with lubricating cup
In order to realize the positioning and pickup to high pressure fuel distribution pipe medium-height trestle seat and lubricating cup, this mechanism and the positioning of carrier base and lubricating cup
Mechanism is used cooperatively, and cylinder during people's tool part in cylinder combination is in retracted mode, is easy to people's tool part；During artificial pickup,
Cylinder stretches out, it is to avoid welding deformation causes that artificial pickup is laborious, disfiguring workpiece situation occurs；
Preferably, described cylinder assembly is arranged on the medium position of alignment pin neck, described cylinder assembly bag
Cylinder mounting plate, cylinder, floating junction and cylinder contiguous block are included, described cylinder mounting plate and the lower face of bottom plate are connected, institute
The vertical cylinder stated is arranged on cylinder mounting plate, and described cylinder contiguous block is fixedly connected with alignment pin neck, described
Cylinder piston rod is connected by floating junction with cylinder contiguous block；Described guidance set is symmetricly set on alignment pin neck
Two ends, described guidance set includes axis of guide fixed seat, the axis of guide and linear bearing, described axis of guide fixed seat and bottom plate
Lower face connection, described linear bearing is arranged on alignment pin neck, and the described axis of guide is arranged on the axis of guide and fixed
On seat and it is passed down through linear bearing and alignment pin neck.The position of cylinder can be positioned over centre according to actual conditions,
Left and right ends can also be arranged on, when using two cylinders, if during welding, space allows, then leads cylinder axis with two
It is positioned over to axle on the same line, will not so produces moment of flexure, reduce the friction of bearing pin and oil-free bushing, improves the use of workpiece
Life-span and the positioning precision of workpiece.Certain linear bearing can also be replaced with oil-free bushing.
Preferably, described lubricating cup attitude reference device correspondence carrier base is horizontally set on the upper of bottom plate with lubricating cup detent mechanism
In plate face；Described lubricating cup attitude reference device includes fixed lever handle, replaceable lubricating cup locating piece, cylinder mounting seat and cylinder,
Described cylinder mounting seat is arranged on bottom plate, and described cylinder is connected and pass through cylinder with cylinder mounting seat by a bushing
Mounting seat is connected with replaceable lubricating cup locating piece, and described replaceable lubricating cup locating piece is set according to the requirement of different lubricating cup shaped angles
Put, the cylinder control valve in described cylinder lets out valve in being.Lubricating cup attitude reference device is to realize in high pressure fuel distribution pipe
The orientation of lubricating cup, when the lubricating cup of high pressure fuel distribution pipe needs orientation, this mechanism is used cooperatively with detent mechanism, the mechanism
Cylinder control valve lets out valve in being, during people's tool part, and magnetic valve lets out state in being in, and operating personnel can be by stretching and shrinking gas
Cylinder adjusts the direction of lubricating cup, and after direction is regulated, cylinder should be at retracted mode.Lubricating cup locating piece can be according to different product
Angle requirement, changes its angular dimension, and shape also can be different according to product, draw different imitative type blocks, to reach lubricating cup essence
Certainly to purpose.
Preferably, described main oil pipe and sensor holder detent mechanism be arranged on the upper face of bottom plate and with carrier base with
Lubricating cup detent mechanism is oppositely arranged, and described main oil pipe and sensor holder detent mechanism include installing swash plate, oil pipe mounting seat, passed
Sensor seat positioning component, gear stop component, adjustment part and drive component.Main oil pipe and sensor holder detent mechanism are to realize pair
The positioning of main oil pipe and sensor holder in high pressure fuel distribution pipe.
Preferably, described installation swash plate is connected and oblique by installing by one group of movable line slideway with bottom plate
Plate cylinder, which drives, to be moved forward and backward, and one group of line slideway transfer block is provided between described movable line slideway and bottom plate；
Connected between described installation swash plate cylinder and installation swash plate by a cylinder pushing block, described cylinder pushing block is oblique with installing
Floating junction is provided between plate cylinder, described installation swash plate cylinder is fixed on bottom plate by a cylinder mounting plate；It is described
Oil pipe mounting seat is arranged on the obliquely downward for installing swash plate, and described sensor holder positioning component moves left and right line slideway by one
It is arranged on the medium position for installing swash plate and is driven by a sensor holder positioning component cylinder and moved left and right, described gear stops group
Part is arranged on the two ends for moving left and right line slideway.
Preferably, described sensor holder positioning component cylinder is fixed on after installation swash plate by a cylinder mounting plate
In plate face, guide groove is provided with described installation swash plate, described sensor holder positioning component is arranged on guide groove by one
Internal air cylinder connecting rod is connected with sensor holder positioning component cylinder, described sensor holder positioning component cylinder and air cylinder connecting rod
Between be provided with floating junction；One end of described oil pipe mounting seat is additionally provided with oil pipe baffle plate.
Preferably, described press-loading device is crossed on bottom plate upper face；Described press-loading device includes hold-down mechanism
Mounting rail, compression drive cylinder, guiding mechanism and hold-down mechanism, described hold-down mechanism mounting rail are set by compressing drive cylinder
Put on bottom plate, the upper end of described compression drive cylinder is connected by floating junction and cylinder mounting plate with hold-down mechanism mounting rail
Connect, described guiding mechanism includes axis of guide fixed seat and the axis of guide, and described axis of guide fixed seat is arranged on compression driving gas
On bottom plate on the inside of cylinder, the described axis of guide slides through hold-down mechanism mounting rail；Described hold-down mechanism is one group of compression axis,
Described hold-down mechanism is correspondingly arranged with carrier base and lubricating cup；Described compression axis is arranged on by compressing axle bed and holddown spring
On the underbeam face of hold-down mechanism mounting rail.Press-loading device is the compression for high pressure fuel distribution pipe medium-height trestle seat and lubricating cup, people
After tool part is fully completed, auto-programming is opened, drive cylinder is compressed and retracts, workpiece pressing；After workpiece welding is finished, compress
Drive cylinder stretches out, and unclamps workpiece.
The beneficial effects of the invention are as follows：The position-changing clamp realizes the Full-automatic welding of engine fuel pipe, automates journey
Degree is high, shortens the production time, improves the qualification rate of product, improve production environment.So that whole welding process is using complete
The mode of automatic laser welding, instead of traditional manual rivet arc-welding, solve Product jointing intensity inequality, bond pad locations are not
Fixed, the problem of part gap length is different eliminate product and go splashing, welding slag process improves product appearance quality, Er Qieneng
Enough to realize disposable positioning, comprehensive welding, operating efficiency is high, and welding quality is good, highly versatile.
The position-changing clamp, using carrier base baseplane as datum plane, carrier base is used as fixture；Other parts are used as work
Moving part, completes the riveting work of product by the motion of each part detent mechanism respectively, has been welded finally by robotic laser
Into the welding job of product.Position-changing clamp design has merged various engines fuel pipe feature, employs versatility stronger
Structure, improves the universal of fixture, is applied to multiple automobile brand engine hair oil pipe welding productions at present.
Brief description of the drawings
Fig. 1 is a kind of structural representation for the engine fuel pipe position-changing clamp that the present invention is welded applied to fully-automatic laser
Figure；
Fig. 2 is a kind of structural representation of medium-height trestle seat of the present invention and lubricating cup detent mechanism；
Fig. 3 is the top view of medium-height trestle seat of the present invention and lubricating cup detent mechanism；
Fig. 4 is A-A sectional views in this Fig. 3；
Fig. 5 is a kind of structural representation that medium-height trestle seat of the present invention positions telescoping mechanism with lubricating cup；
Fig. 6 is a kind of structural representation of lubricating cup attitude reference device in the present invention；
Fig. 7 is a kind of structural representation of main oil pipe and sensor holder detent mechanism in the present invention；
Fig. 8 is a kind of structural representation of press-loading device in the present invention；
Fig. 9 is a kind of sectional view of press-loading device in invention；
In figure：1st, bottom plate, 2, carrier base and lubricating cup detent mechanism, 3, carrier base and lubricating cup positioning telescoping mechanism, 4, lubricating cup
Attitude reference device, 5, main oil pipe and sensor holder detent mechanism, 6, press-loading device, 7, carrier base, 8, lubricating cup, 9, main oil pipe, 201,
Carrier base mounting blocks, 202, shrouding, 203, XY direction adjustment organizations, 204, sensor installation seat, 205, detection sensor, 206,
Carrier base and lubricating cup installation position, 207, carrier base positioning hole, 208, lubricating cup positioning hole, 209, oil-free bushing, 210, spacer, 211,
XY directions regulating block, 212, X-direction adjust pad, 213, Y-direction adjust pad, 214, support block, 301, alignment pin fitting machine
Structure, 302, cylinder assembly, 303, guidance set, 304, alignment pin neck, 305, carrier base alignment pin installed part, 306, support
Seat pin axle, 307, lubricating cup alignment pin, 308, lubricating cup alignment pin axle bed, 310, cylinder mounting plate, 311, cylinder, 312, floating connects
Head, 313, cylinder contiguous block, 315, axis of guide fixed seat, 316, the axis of guide, 317, linear bearing, 401, fixed lever handle,
402nd, replaceable lubricating cup locating piece, 403, cylinder mounting seat, 404, cylinder, 405, bushing, 501, swash plate is installed, 502, oil pipe peace
Fill seat, 503, sensor holder positioning component, 504, gear stop component, 505, adjustment part, 506, drive component, 507, movable straight
Line guide rail, 508, swash plate cylinder is installed, 509, line slideway transfer block, 510, cylinder pushing block, 511, floating junction, 512, gas
Cylinder installing plate, 513, move left and right line slideway, 514, sensor holder positioning component cylinder, 515, cylinder mounting plate, 516, lead
To groove, 517, air cylinder connecting rod, 518, floating junction, 519, oil pipe baffle plate, 601, hold-down mechanism mounting rail, 602, compress driving gas
Cylinder, 603, guiding mechanism, 604, hold-down mechanism, 605, floating junction, 606, cylinder mounting plate, 607, axis of guide fixed seat,
608th, the axis of guide, 609, compress axle bed, 610, holddown spring.
Embodiment
Under technical scheme is described in further detail by specific embodiment and with reference to accompanying drawing.
Embodiment 1：
In the embodiment shown in fig. 1, a kind of engine fuel pipe position-changing clamp welded applied to fully-automatic laser, bag
Include：
Bottom plate 1, the setting substrate of whole position-changing clamp；
Carrier base and lubricating cup detent mechanism 2, for realizing that carrier base and lubricating cup are positioned in the installation of X, Y, Z-direction；Support
The length direction of upper face of the seat with lubricating cup detent mechanism 2 along bottom plate 1 is provided with multigroup；
Carrier base positions telescoping mechanism 3 with lubricating cup, and realization is equipped with to workpiece with carrier base and lubricating cup detent mechanism 2
Installation and removal；Carrier base and lubricating cup position telescoping mechanism 3 be arranged on bottom plate 1 lower face and with carrier base and lubricating cup localization machine
Structure 2 is correspondingly arranged；
Lubricating cup attitude reference device 4, the orientation for realizing lubricating cup is coordinated with carrier base and lubricating cup detent mechanism 2；Lubricating cup attitude reference device 4
It is arranged on the upper face of bottom plate 1 and is correspondingly arranged with carrier base with lubricating cup detent mechanism 2；
Main oil pipe and sensor holder detent mechanism 5, for realizing that the installation of main oil pipe and sensor holder is positioned；Main oil pipe and
Sensor holder detent mechanism 5 is arranged on the upper face of bottom plate 1 and is oppositely arranged with carrier base with lubricating cup detent mechanism 2；
Press-loading device 6, for realizing compression and release to workpiece, press-loading device 6 is crossed on carrier base and positioned with lubricating cup
The top of mechanism 2.
Carrier base is arranged on the upper face of bottom plate 1 with lubricating cup detent mechanism 2, and carrier base includes support with lubricating cup detent mechanism 2
Seat mounting blocks 201, shrouding 202, XY direction adjustment organizations 203, sensor installation seat 204 and detection sensor 205 (see Fig. 2),
XY direction adjustment organizations 203 are arranged on the side of carrier base mounting blocks 201, and shrouding 202 is fixed under carrier base mounting blocks 201
End, the upper end of carrier base mounting blocks 201 is provided with carrier base and lubricating cup installation position 206, and sensor installation seat 204 is arranged on carrier base
On the side of the side of mounting blocks 201 and extend to the tops of carrier base mounting blocks 201.
Carrier base mounting blocks 201 are internally provided with carrier base positioning hole 207 and lubricating cup positioning hole 208, carrier base positioning hole
207 and lubricating cup positioning hole 208 inside be respectively arranged with oil-free bushing 209 and spacer 210 (see Fig. 4)；XY direction adjustment organizations 203
Including XY directions regulating block 211, X-direction adjust pad 212, Y-direction adjust pad 213 and the support block 214 being of an L-shaped structure
(see Fig. 3).
Carrier base and the positioning that lubricating cup detent mechanism 2 is for high pressure fuel distribution pipe medium-height trestle seat and lubricating cup, by this
Detent mechanism ensure carrier base and lubricating cup X, Y, Z-direction installation accuracy.Carrier base 7 and lubricating cup 8 are smart in the position of Z-direction
Degree ensures that the positional precision of X-direction is adjusted by X-direction adjust pad by part processing precision, the position essence of Y direction
Degree is adjusted by Y-direction adjust pad, so as to reach the purpose of soft readjustment workpiece.Detection sensor detection lubricating cup whether there is, and sentences
Determine before robot welding, workpiece whether there is the phenomenon of neglected loading, so as to reduce work disqualification rate.The detent mechanism is applied to big portion
High pressure fuel distribution pipe of the subpackage containing carrier base and lubricating cup.
Carrier base includes alignment pin installing mechanism 301, cylinder assembly 302 and guidance set with lubricating cup positioning telescoping mechanism 3
303 (see Fig. 5), alignment pin installing mechanism 301 includes alignment pin neck 304, carrier base alignment pin installed part 305, carrier base
Bearing pin 306, lubricating cup alignment pin 307, lubricating cup alignment pin axle bed 308, carrier base bearing pin 306 pass through carrier base alignment pin installed part
305 are arranged on inside alignment pin neck 304, and lubricating cup alignment pin axle bed 308 is fixed on alignment pin neck 304, and lubricating cup is fixed
Position bearing pin 307 is vertically set on the inside of lubricating cup alignment pin axle bed 308 and parallel with carrier base bearing pin 306 is disposed adjacent.
Cylinder assembly 302 is arranged on the medium position of alignment pin neck 304, and cylinder assembly 302 includes cylinder mounting plate
310th, cylinder 311, floating junction 312 and cylinder contiguous block 313, cylinder mounting plate 310 are connected with the lower face of bottom plate 1, cylinder
311 are vertically set on cylinder mounting plate 310, and cylinder contiguous block 313 is fixedly connected with alignment pin neck 304, cylinder piston
Bar is connected by floating junction 312 with cylinder contiguous block 313；Guidance set 303 is symmetricly set on the two of alignment pin neck 304
End, guidance set 303 includes axis of guide fixed seat 315, the axis of guide 316 and linear bearing 317, axis of guide fixed seat 315 and bottom
The lower face connection of plate 1, linear bearing 317 is arranged on alignment pin neck 304, and the axis of guide 316 is arranged on the axis of guide and fixed
On seat 315 and it is passed down through linear bearing 317 and alignment pin neck 304.
It is the positioning for high pressure fuel distribution pipe medium-height trestle seat and lubricating cup that carrier base positions telescoping mechanism 3 with lubricating cup, this
Mechanism and the detent mechanism of carrier base and lubricating cup are used cooperatively, and cylinder is in retracted mode during people's tool part, is easy to people's tool part；
During artificial pickup, cylinder stretches out, it is to avoid welding deformation causes that artificial pickup is laborious, disfiguring workpiece situation occurs.Cylinder
Position can be positioned over according to actual conditions in centre, such as the present embodiment, can also be arranged on left and right ends, when using two gas
During cylinder, if during welding, space allows, and preferably cylinder axis and two axis of guides are positioned on the same line, will not so be produced
Raw moment of flexure, reduces the friction of bearing pin and oil-free bushing, improves the service life of workpiece and the positioning precision of workpiece.In addition, this reality
The linear bearing applied in example is replaced by oil-free bushing.Position telescoping mechanism and be applied to most of height comprising carrier base and lubricating cup
Press fuel dispensing tube.
The correspondence carrier base of lubricating cup attitude reference device 4 is horizontally set on the upper face of bottom plate 1 with lubricating cup detent mechanism 2；Lubricating cup
Attitude reference device 4 includes fixed lever handle 401, replaceable lubricating cup locating piece 402, cylinder mounting seat 403 and cylinder 404 (see figure
6), cylinder mounting seat 403 is arranged on bottom plate 1, and cylinder 404 is connected and pass through with cylinder mounting seat 403 by a bushing 405
Cylinder mounting seat 403 is connected with replaceable lubricating cup locating piece 402, and replaceable lubricating cup locating piece 402 is according to different lubricating cup shape angles
Degree requires to set, and the cylinder control valve in cylinder 404 lets out valve in being.
Lubricating cup attitude reference device 4 is for the attitude reference device of lubricating cup in high pressure fuel distribution pipe, the oil of high pressure fuel distribution pipe
When cup needs orientation, this mechanism is just met for its requirement, and should be used cooperatively with detent mechanism.The cylinder control valve of the mechanism is
In let out valve, during people's tool part, magnetic valve lets out state in being in, and operating personnel can adjust lubricating cup by stretching and shrinking cylinder
Direction, after direction is regulated, cylinder should be at retracted mode.Lubricating cup locating piece can change according to the angle requirement of different product
Become its angular dimension, shape also can be different according to product, draw different imitative type blocks, to reach mesh that lubricating cup is precisely oriented
's.Mechanism is applied to the high pressure fuel distribution pipe or similar product that lubricating cup has orientation to require.
Main oil pipe and sensor holder detent mechanism 5 be arranged on the upper face of bottom plate 1 and with carrier base and lubricating cup detent mechanism 2
It is oppositely arranged, main oil pipe and sensor holder detent mechanism 5 include installing swash plate 501, oil pipe mounting seat 502, sensor holder positioning
Component 503, gear stop component 504, adjustment part 505 and drive component 506 (see Fig. 7).
Swash plate 501 is installed to be connected with bottom plate 1 and by installing swash plate cylinder by one group of movable line slideway 507
508 drives are movable, movable that one group of line slideway transfer block 509 is provided between line slideway 507 and bottom plate 1；Peace
Connected between dress swash plate cylinder 508 and installation swash plate 501 by a cylinder pushing block 510, cylinder pushing block 510 is with installing swash plate
Floating junction 511 is provided between cylinder 508, swash plate cylinder 508 is installed and is fixed on by a cylinder mounting plate 512 on bottom plate 1；
Oil pipe mounting seat 502 is arranged on the obliquely downward for installing swash plate 501, and sensor holder positioning component 503 moves left and right straight line by one
Guide rail 513 is arranged on the medium position for installing swash plate 501 and drives left and right to move by a sensor holder positioning component cylinder 514
Dynamic, gear stops component 504 and is arranged on the two ends for moving left and right line slideway 513.
Sensor holder positioning component cylinder 514 is fixed on the rear plate face for installing swash plate 501 by a cylinder mounting plate 515
On, install and be provided with guide groove 516 on swash plate 501, sensor holder positioning component 503 is arranged on inside guide groove 516 by one
Air cylinder connecting rod 517 be connected with sensor holder positioning component cylinder 514, sensor holder positioning component cylinder 514 and air cylinder connecting rod
Floating junction 518 is provided between 517；One end of oil pipe mounting seat 502 is additionally provided with oil pipe baffle plate 519.
Main oil pipe and sensor holder detent mechanism 5 are determining for main oil pipe in high pressure fuel distribution pipe and sensor holder
Position.It is artificial to place main oil pipe 9, while manual movable sensor positioning component, inserts main oil pipe by oil distributing pipe fastening screw manually
It is interior, and sensor holder is put into transposition sliding shoe groove.After the completion of high pressure fuel distribution pipe whole workpiece location and installation, open
Auto-programming, now installs swash plate cylinder 508 and stretches out, main oil pipe is fitted with carrier base, and sensor holder positioning component cylinder 514 is stretched
Go out, sensor holder is fitted with main oil pipe, sensor holder positioning component cylinder 514 is retracted, swash plate cylinder 508 is installed and stretched out, makes biography
Alignd with the hole of main oil pipe in the hole of sensor seat.The height of whole mechanism can be adjusted by adjusting adjust pad, reduces main oil pipe
Gap between positioning seat.Regulation left and right gear stops component, can adjust same between the hole of main oil pipe and the hole of sensor holder
Axle degree.(do corresponding with sensor in the hole that the hole of mechanism sensor holder suitable for high pressure fuel distribution pipe is more than supervisor
Hole), if the hole of sensor holder is less than the hole (doing corresponding hole with sensor) of supervisor, mechanism simplifying can be cancelled sensor
Replace the associated mechanisms of slip in seat positioning component.
Press-loading device 6 is crossed on the upper face of bottom plate 1；Press-loading device 6 includes hold-down mechanism mounting rail 601, compresses driving
Cylinder 602, guiding mechanism 603 and hold-down mechanism 604 (see Fig. 8), hold-down mechanism mounting rail 601 is by compressing drive cylinder 602
It is arranged on bottom plate 1, the upper end for compressing drive cylinder 602 is pacified by floating junction 605 and cylinder mounting plate 606 with hold-down mechanism
Dress beam 601 is connected, and guiding mechanism 603 includes axis of guide fixed seat 607 and the axis of guide 608, and axis of guide fixed seat 607 is arranged on pressure
On the bottom plate 1 of the tight inner side of drive cylinder 602, the axis of guide 608 slides through hold-down mechanism mounting rail 601；Hold-down mechanism 604 is one
Group compression axis, hold-down mechanism 604 is correspondingly arranged with carrier base and lubricating cup；Compression axis is by compressing axle bed 609 and holddown spring 610
It is arranged on the underbeam face of hold-down mechanism mounting rail 601 (see Fig. 9).
Press-loading device 6 is press-fiting for high pressure fuel distribution pipe medium-height trestle seat and lubricating cup, after people's tool part is fully completed,
Open auto-programming, cylinders retract, workpiece pressing；After workpiece welding is finished, cylinder stretches out, and unclamps workpiece.The position of cylinder
Axis of guide left and right ends can be positioned over according to actual conditions, it is in alignment with two axis of guides, or axis of guide front and back
To.If during welding, space allows, and preferably cylinder axis and two axis of guides are positioned on the same line, will not so be produced
Moment of flexure, reduces the friction between compression axis and workpiece, improves the positioning precision of workpiece, reduces product disqualification rate.Mechanism is fitted
For press-fiting for most of high pressure fuel distribution pipe and press-fiting for similar products.
This is applied to the engine fuel pipe position-changing clamp that fully-automatic laser is welded, and is put down using carrier base baseplane as benchmark
Face, carrier base is used as fixture；Other parts complete product by the motion of each part detent mechanism respectively as movable part
Riveting work, the welding job for completing product is welded finally by robotic laser.Whole process realizes Full-automatic welding, from
Dynamicization degree is high, shortens productive temp, improves product qualification rate, improves production environment.Welded using fully-automatic laser
Mode substituted for traditional manual rivet arc-welding, be a kind of performance of engine fuel pipe manufacture craft lifting, solve production
Product weld strength is uneven, and bond pad locations are indefinite, the problem of part gap length is different, eliminates product and goes to splash, welding slag process,
Improve product appearance quality.Position-changing clamp design has merged various engines fuel pipe feature, employs versatility stronger
Structure, improve the universal of fixture, at present be applied to multiple automobile brand engine hair oil pipe welding productions.
Claims (10)
1. a kind of engine fuel pipe position-changing clamp welded applied to fully-automatic laser, it is characterised in that including：Bottom plate, entirely
The setting substrate of position-changing clamp；
Carrier base and lubricating cup detent mechanism, for realizing that carrier base and lubricating cup are positioned in the installation of X, Y, Z-direction；Described support
Length direction of the seat with lubricating cup detent mechanism along the upper face of bottom plate is provided with multigroup；
Carrier base and lubricating cup position telescoping mechanism, be equipped with carrier base and lubricating cup detent mechanism realize installation to workpiece and
Dismounting；Described carrier base and lubricating cup position telescoping mechanism be arranged on bottom plate lower face and with carrier base and lubricating cup detent mechanism
It is correspondingly arranged；
Lubricating cup attitude reference device, the orientation for realizing lubricating cup is coordinated with carrier base and lubricating cup detent mechanism；Described lubricating cup attitude reference device
It is arranged on the upper face of bottom plate and is correspondingly arranged with carrier base with lubricating cup detent mechanism；
Main oil pipe and sensor holder detent mechanism, for realizing that the installation of main oil pipe and sensor holder is positioned；Described main oil pipe
The upper face of bottom plate is arranged on sensor holder detent mechanism and is oppositely arranged with carrier base with lubricating cup detent mechanism；
Press-loading device, for realizing compression and release to workpiece, described press-loading device is crossed on carrier base and positioned with lubricating cup
The top of mechanism.
2. a kind of engine fuel pipe position-changing clamp welded applied to fully-automatic laser according to claim 1, it is special
Levy and be：Described carrier base is arranged on bottom plate upper face, described carrier base and lubricating cup detent mechanism with lubricating cup detent mechanism
Including carrier base mounting blocks, shrouding, X Y-directions governor motion, sensor installation seat and detection sensor, described XY directions are adjusted
Section mechanism is arranged on the side of carrier base mounting blocks, and described shrouding is fixed on the lower end of carrier base mounting blocks, described support
Seat mounting blocks upper end is provided with carrier base and lubricating cup installation position, and described sensor installation seat is arranged on carrier base mounting blocks side
Side on and extend to the tops of carrier base mounting blocks.
3. a kind of engine fuel pipe position-changing clamp welded applied to fully-automatic laser according to claim 2, it is special
Levy and be：Described carrier base mounting blocks are internally provided with carrier base positioning hole and lubricating cup positioning hole, described carrier base positioning
Oil-free bushing and spacer are respectively arranged with inside hole and lubricating cup positioning hole；Described XY direction adjustment organizations include being of an L-shaped structure
XY directions regulating block, X-direction adjust pad, Y-direction adjust pad and support block.
4. a kind of engine fuel pipe position-changing clamp welded applied to fully-automatic laser according to claim 1, it is special
Levy and be：Described carrier base includes alignment pin installing mechanism, cylinder assembly and guidance set, institute with lubricating cup positioning telescoping mechanism
The alignment pin installing mechanism stated includes alignment pin neck, carrier base alignment pin installed part, carrier base bearing pin, lubricating cup alignment pin
Axle, lubricating cup alignment pin axle bed, described carrier base bearing pin are arranged in alignment pin neck by carrier base alignment pin installed part
Portion, described lubricating cup alignment pin axle bed is fixed on alignment pin neck, and described lubricating cup alignment pin is vertically set on lubricating cup
Inside alignment pin axle bed and parallel with carrier base bearing pin it is disposed adjacent.
5. a kind of engine fuel pipe position-changing clamp welded applied to fully-automatic laser according to claim 5, it is special
Levy and be：Described cylinder assembly is arranged on the medium position of alignment pin neck, and described cylinder assembly is installed including cylinder
Plate, cylinder, floating junction and cylinder contiguous block, described cylinder mounting plate and the lower face of bottom plate are connected, and described cylinder hangs down
Directly it is arranged on cylinder mounting plate, described cylinder contiguous block is fixedly connected with alignment pin neck, described cylinder piston rod
It is connected by floating junction with cylinder contiguous block；Described guidance set is symmetricly set on the two ends of alignment pin neck, described
Guidance set include axis of guide fixed seat, the axis of guide and linear bearing, described axis of guide fixed seat and the lower face of bottom plate
Connection, described linear bearing is arranged on alignment pin neck, the described axis of guide be arranged in axis of guide fixed seat and
It is passed down through linear bearing and alignment pin neck.
6. a kind of engine fuel pipe position-changing clamp welded applied to fully-automatic laser according to claim 1, it is special
Levy and be：Described lubricating cup attitude reference device correspondence carrier base is horizontally set on the upper face of bottom plate with lubricating cup detent mechanism；Institute
The lubricating cup attitude reference device stated includes fixed lever handle, replaceable lubricating cup locating piece, cylinder mounting seat and cylinder, described cylinder
Mounting seat is arranged on bottom plate, and described cylinder is connected and pass through cylinder mounting seat by a bushing with cylinder mounting seat and can
The connection of lubricating cup locating piece is changed, described replaceable lubricating cup locating piece requires to set according to different lubricating cup shaped angles, described
Cylinder control valve in cylinder lets out valve in being.
7. a kind of engine fuel pipe position-changing clamp welded applied to fully-automatic laser according to claim 1, it is special
Levy and be：Described main oil pipe and sensor holder detent mechanism be arranged on the upper face of bottom plate and with carrier base and lubricating cup localization machine
Structure is oppositely arranged, and described main oil pipe and sensor holder detent mechanism include installing swash plate, oil pipe mounting seat, sensor holder positioning
Component, gear stop component, adjustment part and drive component.
8. a kind of engine fuel pipe position-changing clamp welded applied to fully-automatic laser according to claim 7, it is special
Levy and be：Described installation swash plate is connected with bottom plate by one group of movable line slideway and driven by installing swash plate cylinder
It is movable, one group of line slideway transfer block is provided between described movable line slideway and bottom plate；Described installation
Connected between swash plate cylinder and installation swash plate by a cylinder pushing block, between described cylinder pushing block and installation swash plate cylinder
Floating junction is provided with, described installation swash plate cylinder is fixed on bottom plate by a cylinder mounting plate；The oil pipe mounting seat
The obliquely downward for installing swash plate is arranged on, described sensor holder positioning component moves left and right line slideway by one and is arranged on installation
The medium position of swash plate is simultaneously moved left and right by sensor holder positioning component cylinder drive, and described gear stops component and is arranged on a left side
Move right the two ends of line slideway.
9. a kind of engine fuel pipe position-changing clamp welded applied to fully-automatic laser according to claim 8, it is special
Levy and be：Described sensor holder positioning component cylinder is fixed on by a cylinder mounting plate in the rear plate face for installing swash plate, institute
Guide groove is provided with the installation swash plate stated, described sensor holder positioning component is arranged on the cylinder inside guide groove by one
Connecting rod is connected with sensor holder positioning component cylinder, is provided between described sensor holder positioning component cylinder and air cylinder connecting rod
Floating junction；One end of described oil pipe mounting seat is additionally provided with oil pipe baffle plate.
10. a kind of engine fuel pipe position-changing clamp welded applied to fully-automatic laser according to claim 1, it is special
Levy and be：Described press-loading device is crossed on bottom plate upper face；Described press-loading device includes hold-down mechanism mounting rail, compressed
Drive cylinder, guiding mechanism and hold-down mechanism, described hold-down mechanism mounting rail are arranged on bottom plate by compressing drive cylinder,
The upper end of described compression drive cylinder is connected by floating junction and cylinder mounting plate with hold-down mechanism mounting rail, and described leads
Include axis of guide fixed seat and the axis of guide to mechanism, described axis of guide fixed seat is arranged on the bottom plate compressed on the inside of drive cylinder
On, the described axis of guide slides through hold-down mechanism mounting rail；Described hold-down mechanism is one group of compression axis, described compacting machine
Structure is correspondingly arranged with carrier base and lubricating cup；Described compression axis is arranged on hold-down mechanism and installed by compressing axle bed and holddown spring
On the underbeam face of beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710523212.1A CN107186422A (en) | 2017-06-30 | 2017-06-30 | A kind of engine fuel pipe position-changing clamp welded applied to fully-automatic laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710523212.1A CN107186422A (en) | 2017-06-30 | 2017-06-30 | A kind of engine fuel pipe position-changing clamp welded applied to fully-automatic laser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107186422A true CN107186422A (en) | 2017-09-22 |
Family
ID=59880214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710523212.1A Pending CN107186422A (en) | 2017-06-30 | 2017-06-30 | A kind of engine fuel pipe position-changing clamp welded applied to fully-automatic laser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107186422A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107900595A (en) * | 2017-12-28 | 2018-04-13 | 长沙长泰机器人有限公司 | Engine support sleeve weld positioning fixture |
| CN108406210A (en) * | 2018-05-23 | 2018-08-17 | 华帝股份有限公司 | A kind of welding jigs and fixtures |
| CN112008324A (en) * | 2020-09-11 | 2020-12-01 | 上海和达汽车配件有限公司 | Non-porous circular tube self-adjusting positioning and pressing mechanism in automobile clamp |
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| CN203751521U (en) * | 2014-02-24 | 2014-08-06 | 广东美的厨房电器制造有限公司 | Oil cup welding device |
| CN205363109U (en) * | 2016-01-22 | 2016-07-06 | 南阳飞龙汽车零部件有限公司 | Turbine volute automatic weld positioner |
| CN106041401A (en) * | 2016-07-26 | 2016-10-26 | 宁波方太厨具有限公司 | Clamp for welding oil cup |
| CN206952460U (en) * | 2017-06-30 | 2018-02-02 | 浙江精功机器人智能装备有限公司 | A kind of engine fuel pipe position-changing clamp applied to fully-automatic laser welding |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203751521U (en) * | 2014-02-24 | 2014-08-06 | 广东美的厨房电器制造有限公司 | Oil cup welding device |
| CN205363109U (en) * | 2016-01-22 | 2016-07-06 | 南阳飞龙汽车零部件有限公司 | Turbine volute automatic weld positioner |
| CN106041401A (en) * | 2016-07-26 | 2016-10-26 | 宁波方太厨具有限公司 | Clamp for welding oil cup |
| CN206952460U (en) * | 2017-06-30 | 2018-02-02 | 浙江精功机器人智能装备有限公司 | A kind of engine fuel pipe position-changing clamp applied to fully-automatic laser welding |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107900595A (en) * | 2017-12-28 | 2018-04-13 | 长沙长泰机器人有限公司 | Engine support sleeve weld positioning fixture |
| CN107900595B (en) * | 2017-12-28 | 2023-12-19 | 长沙长泰机器人有限公司 | Welding positioning fixture for engine support sleeve |
| CN108406210A (en) * | 2018-05-23 | 2018-08-17 | 华帝股份有限公司 | A kind of welding jigs and fixtures |
| CN112008324A (en) * | 2020-09-11 | 2020-12-01 | 上海和达汽车配件有限公司 | Non-porous circular tube self-adjusting positioning and pressing mechanism in automobile clamp |
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Application publication date: 20170922 |