CN106903431A - A kind of automobile chair frame laser welding system - Google Patents
A kind of automobile chair frame laser welding system Download PDFInfo
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- CN106903431A CN106903431A CN201710236548.XA CN201710236548A CN106903431A CN 106903431 A CN106903431 A CN 106903431A CN 201710236548 A CN201710236548 A CN 201710236548A CN 106903431 A CN106903431 A CN 106903431A
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- determined bit
- platform
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- bit platform
- laser welding
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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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by 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
- 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)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a kind of automobile chair frame laser welding system, including a laser-beam welding machine, it is characterised in that：Including frame, feed mechanism, pre-determined bit platform mechanism, centering body, cutting agency, the weld zone of the laser head correspondence central rack of the laser-beam welding machine, the feed mechanism includes the first feeding platform and the second feeding platform, and each feeding platform top is provided with a catching robot；The pre-determined bit platform mechanism includes the first pre-determined bit platform and the second pre-determined bit platform, and each pre-determined bit platform is provided with localization tool；The centering body includes the first centering mechanical hand and the second centering mechanical hand；The cutting agency includes blanking connecting gear, testing agency and sub-material manipulator.The present invention realizes automatic charging, welding, the go-no-go blanking to workpiece by the coordinating operation between each mechanism, and improve production efficiency saves labour turnover, it is ensured that product quality.
Description
Technical field
The present invention relates to a kind of mechanized production system of auto parts and components, more particularly to a kind of automobile chair frame laser
Welding system.
Background technology
Laser welding is continuous or pulse the laser beam for using high-energy-density as a kind of precise high-efficiency of thermal source
Welding method, heat-conduction-type welding and Laser Deep Penetration Welding can be divided into by process principle.Laser welding has automation high, clear
The distinguishing feature such as clean efficient, solderable material category is wide and crudy is good.It is widely used in manufacturing industry, powder metallurgy
The multiple fields such as industry, auto industry, electronics industry, medicine equipment and biomedicine.In American-European advanced industrial country, have
The auto parts and components of 50%-70% are completed with Laser Processing, wherein based on laser welding and laser cutting, Laser Welding
Connect the standard technology even turned into auto industry.Laser can weld the metal blank of different-thickness unlike material different performance
To together, then further blanking or punching press so that design of part reaches most rational metallic combination.
Automobile chair frame is typically formed by the two part weldings of skeleton part and recliner part, and traditional connecting method is
Using arc welding, but this welding manner intensity is not enough, it is necessary to welded again after two parts shaping, causes tedious process, manufacturing cost
Height, the low defect of production efficiency, thus occur in that using laser welding technology realization to two welding manners of part, it is such as Chinese
Utility model is disclosed《Laser welding automobile seat framework》(CN 202271885U), the utilization of laser welding improves welding
Intensity, punching press again after can first welding, with reduce operation and mould quantity, reduce production cost the advantages of.
However, the existing usual build of laser welding apparatus is larger, mainly in automobile body-in-white sheet material, elevator stainless steel plate
The field such as material large-sized sheet material laser assembly solder.It is time-consuming to take a lot of work more based on artificial loading and material-uploading style is very original.Tablet is used
, it is necessary to interrupt production when complete, stop line and wait feed supplement.Therefore, we are badly in need of a kind of laser welding system for being suitable to small-sized sheet material, with
The need for meeting the automobile chair frame production automation.
The content of the invention
It is an object of the present invention to provide a kind of automobile chair frame laser welding system, by using the system, make automotive seats
The Automation of Welding of chair skeleton, greatly improves production efficiency and product quality, while also reducing production cost.
To reach above-mentioned purpose, the technical solution adopted by the present invention is：A kind of automobile chair frame laser welding system, bag
Include a laser-beam welding machine, including frame, feed mechanism, pre-determined bit platform mechanism, centering body, cutting agency, the laser welding
The weld zone of the laser head correspondence central rack of machine, wherein：
The feed mechanism, including it is arranged at first feeding platform and the second feeding platform of the weld zone both sides, Mei Yishang
Material platform top is provided with a catching robot, and catching robot top is installed in the frame, with from the feed mechanism
It is moved to the free degree above the pre-determined bit platform mechanism；
In the pre-determined bit platform mechanism, including the first pre-determined bit platform and correspondence described second of correspondence first feeding platform
Expect the second pre-determined bit platform of platform, each pre-determined bit platform is provided with localization tool, and workpiece to be welded is moved to pre- by localization tool
Determine welding position；
The centering body, including the first centering mechanical hand and correspondence described second of correspondence the first pre-determined bit platform are pre-
Second centering mechanical hand of positioning table, it is described that there is first, second centering mechanical hand self-corresponding pre-determined bit platform to be moved to respectively
The free degree of weld zone；
The cutting agency, including blanking connecting gear, testing agency and sub-material manipulator, the blanking connecting gear
With the free degree being moved to from the weld zone below the testing agency, the sub-material manipulator is by the workpiece root after welding
Non-defective unit area or NonConforming Parts Area are positioned over according to testing agency.
In above-mentioned technical proposal, first feeding platform and the second feeding platform include left and right two pallets respectively, left and right
Pallet is located at corresponding first, second pre-determined bit platform both sides respectively, and the catching robot is predetermined with being moved to from left pallet
Position platform and the free degree of right pallet is moved to from pre-determined bit platform.
In above-mentioned technical proposal, the left and right pallet side of first, second pre-determined bit platform correspondence is respectively equipped with pre-determined bit gear
Plate, the pre-determined bit baffle plate is installed on pre-determined bit platform side by elevating mechanism, when the catching robot be located at left pallet or
During right pallet top, the pre-determined bit baffle plate in corresponding pre-determined bit platform right side or left side rises to pre-determined bit platform top, and opposite side is pre-
Positioning baffle is down to pre-determined bit platform lower section.
In above-mentioned technical proposal, the localization tool includes locating platform, regulation air cylinder group and positioning baffle, the positioning
Platform is provided with several cylinder mounting grooves, the regulation air cylinder group by positioned at workpiece both sides to be welded in lateral cylinder and position
Longitudinal cylinder in workpiece top to be welded is constituted, and the positioning baffle is relative with longitudinal cylinder, when the lateral cylinder
It is butted on when on the workpiece to be welded with longitudinal cylinder, the workpiece to be welded is in the predetermined welding position.
In above-mentioned technical proposal, the frame includes surrounding support feet, the framework being fixed at the top of support feet and sets
In longitudinal slide rail and horizontal slide rail on framework, the catching robot is slidably connected to the framework both sides, described first,
Two centering mechanical hands are slidably connected in the horizontal slide rail, and the blanking connecting gear is slidably connected to the longitudinal slide rail
On.
In above-mentioned technical proposal, the centering body also includes thickness material presser device, and the thickness material presser device includes
The propulsive mechanism of thickness material pressing plate, thin material pressing plate and both sides, thick, the thin material pressing plate is located in weld zone, the welding of correspondence both sides
The weld seam mouthful top of platform, the bottom side of the thin material pressing plate is provided with the breach coordinated with jig, and opposite side is expected for thick
The baffle plate during weld zone is pushed by thickness material side propulsive mechanism.
Further technical scheme is to be provided with electromagnet at the weld seam mouthful on the jig.
In above-mentioned technical proposal, the catching robot, centering mechanical hand, blanking connecting gear and sub-material manipulator are equal
It is connected with workpiece by several suckers.
In above-mentioned technical proposal, the testing agency is vision inspection apparatus, an including imaging device, and one includes image
The identifying device of comparison software program, the imaging device is used to shoot workpiece image to be detected, and the identifying device passes through shadow
As comparison software the program image for shooting imaging device and the normal data being pre-stored in identifying device are contrasted, judge good
Whether is product, and will determine that result is sent into the sub-material manipulator, is positioned over workpiece by the sub-material manipulator corresponding
Non-defective unit area or NonConforming Parts Area.
Further technical scheme is that the normal data prestored in the identifying device is that the workpiece welds piece pattern
Data effective range.
Because above-mentioned technical proposal is used, the present invention has following advantages compared with prior art：
1. the present invention includes feed mechanism, pre-determined bit platform mechanism, centering body, cutting agency, by each mechanism with swash
Photocoagulator coordinates, and realizes the overall process of automatic charging, positioning, welding, blanking, and production efficiency is high, saves human cost；
2. feed mechanism uses stack, and the feed mechanism per side is divided into left and right two pallets again, to facilitate one
During side of the stack plate feeding, opposite side can feed supplement in time, so as to realize not stopping line, work continuously, improve production efficiency；Simultaneously pre-
Positioning table side sets pre-determined bit baffle plate, and when side feeding is operated, the pre-determined bit baffle plate of opposite side rises, and can prevent gripper
Tool hand maloperation, into just at the pallet of feed supplement, when the pallet position of feeding operation is exchanged, the pre-determined bit baffle plate drop of respective side
To pre-determined bit platform, the pre-determined bit baffle plate of opposite side rises, and improves production security；
3. localization tool is provided with pre-determined bit platform, by adjusting the cooperation of gas and positioning baffle, automatic accurate adjustment is treated
The position of welding workpiece, therefore movement to catching robot, the precision of workpiece is placed without particular/special requirement；
4. thickness material presser device is used in centering body, so as to realize the docking between thickness material；
5. vision inspection apparatus are used, seam center (welding bead width, depth situation) inspection is carried out to the workpiece that welding is completed
Survey, contrasted using to weld seam image collection data and pre-stored data, automatic decision non-defective unit part and unqualified part, transmission information
To sub-material manipulator, in non-defective unit and the separated respective regions of defective work, will realize knowing in automatic go-no-go by sub-material manipulator
Not, improve production efficiency, it is ensured that product quality.
Brief description of the drawings
Fig. 1 is the circuit theory schematic diagram of the embodiment of the present invention one；
Fig. 2 is the structural representation (laser-beam welding machine is not drawn into) of the embodiment of the present invention one；
Fig. 3 is the schematic top plan view of Fig. 2；
Fig. 4 is the schematic side view of Fig. 2；
Fig. 5 is the structural representation of localization tool in the embodiment of the present invention one；
Fig. 6 is the structural representation of thickness material presser device in the embodiment of the present invention one.
Wherein：1st, frame；2nd, feed mechanism；3rd, pre-determined bit platform mechanism；4th, centering body；5th, cutting agency；6th, on first
Material platform；7th, the second feeding platform；8th, catching robot；9th, the first pre-determined bit platform；10th, the second pre-determined bit platform；11st, workpiece；12nd, first
Centering mechanical hand；13rd, the second centering mechanical hand；14th, blanking connecting gear；15th, testing agency；16th, sub-material manipulator；17th, it is good
Product area；18th, NonConforming Parts Area；19th, pallet；20th, pre-determined bit baffle plate；21st, locating platform；22nd, air cylinder group is adjusted；23rd, positioning gear
Plate；24th, thick material pressing plate；25th, thin material pressing plate；26th, jig；27th, breach.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment the invention will be further described：
Embodiment one：Referring to shown in Fig. 1~6, a kind of automobile chair frame laser welding system, including a laser welding
Machine, including frame 1, feed mechanism 2, pre-determined bit platform mechanism 3, centering body 4, cutting agency 5, the laser of the laser-beam welding machine
The weld zone at the head correspondence middle part of frame 2, wherein：
The feed mechanism 2, including first feeding platform 6 and the second feeding platform 7 of the weld zone both sides are arranged at, it is each
Feeding platform top is provided with a catching robot 8, and the top of the catching robot 8 is installed in the frame 1, with from the feeding
Mechanism 2 is moved to the free degree of the top of the pre-determined bit platform mechanism 3；
The pre-determined bit platform mechanism 3, including correspondence first feeding platform 6 the first pre-determined bit platform 9 and correspondence described the
Second pre-determined bit platform 10 of two feeding platforms 7, each pre-determined bit platform is provided with localization tool, and workpiece to be welded 11 passes through localization tool
It is moved to predetermined welding position；
The centering body 4, including correspondence the first pre-determined bit platform 9 the first centering mechanical hand 12 and correspondence described the
Second centering mechanical hand 13 of two pre-determined bit platforms 10, first, second centering mechanical hand is moved with self-corresponding pre-determined bit platform respectively
Move to the free degree of the weld zone；
The cutting agency 5, including blanking connecting gear 14, testing agency 15 and sub-material manipulator 16, the blanking
Connecting gear 14 has the free degree that the lower section of the testing agency 15 is moved to from the weld zone, and the sub-material manipulator 16 will
Workpiece 11 after welding is positioned over non-defective unit area 17 or NonConforming Parts Area 18 according to testing agency；
The frame 1 includes surrounding support feet, the framework being fixed at the top of support feet and the longitudinal direction being arranged on framework
Slide rail and horizontal slide rail, the catching robot 8 are slidably connected to the framework both sides, the first, second centering mechanical hand
It is slidably connected in the horizontal slide rail, the blanking connecting gear is slidably connected in the longitudinal slide rail.
As shown in Fig. 2 the feeding platform 7 of first feeding platform 6 and second includes left and right two pallets 19, left and right stack respectively
Plate 19 is located at corresponding first, second pre-determined bit platform both sides respectively, and the catching robot 8 is predetermined with being moved to from left pallet
Position platform and the free degree of right pallet is moved to from pre-determined bit platform.Catching robot 8 is slidably connected to the top frame of frame 1
On, along framework can on left and right two pallets 19 feeding, be then positioned on pre-determined bit platform.
The left and right side of pallet 19 of first, second pre-determined bit platform correspondence is respectively equipped with a pre-determined bit baffle plate 20, described predetermined
Position baffle plate is installed on pre-determined bit platform side by elevating mechanism, corresponding when the catching robot 8 is located at left pallet top
Pre-determined bit baffle plate 20 on the right side of pre-determined bit platform rises to pre-determined bit platform top, and left side pre-determined bit baffle plate 20 is down under pre-determined bit platform
Side, as shown in Figure 2.Opposite, when catching robot 8 is located at right pallet top, the pre-determined bit baffle plate 20 on the left of pre-determined bit platform
Rise to pre-determined bit platform top, right side pre-determined bit baffle plate 20 is down to pre-determined bit platform lower section, be so designed that be in order to improve security,
The setting of left and right pallet 19, be capable of achieving online feed supplement, side feeding operate when, opposite side can feed supplement, and be prevent crawl machinery
The maloperation of hand 8 enters feed supplement region, and pre-determined bit baffle plate 20 rises the entrance that can stop catching robot 8, feeding area and feed supplement area
During exchange, the left and right present position of pre-determined bit baffle plate 20 also can synchronous exchange.
As shown in figure 5, the localization tool includes locating platform 21, regulation air cylinder group 22 and positioning baffle 23, it is described fixed
Bit platform 21 is provided with several cylinder mounting grooves, the regulation air cylinder group 22 by positioned at the both sides of workpiece to be welded 11 in transverse direction
Cylinder and the longitudinal cylinder positioned at the top of workpiece to be welded 11 are constituted, and the positioning baffle 23 is relative with longitudinal cylinder, when
The lateral cylinder and longitudinal cylinder are butted on when on the workpiece to be welded 11, and the workpiece to be welded is in the predetermined weldering
Connect position.By adjusting the cooperation of air cylinder group 22 and positioning baffle 23, workpiece to be welded 11 can be accurately positioned, to catching robot
8 placement precision no requirement (NR), simplifies the control system to catching robot 8.
As shown in fig. 6, the centering body 4 also includes thickness material presser device, the thickness material presser device includes thick material
The propulsive mechanism of pressing plate 24, thin material pressing plate 25 and both sides, thick, the thin material pressing plate is located in weld zone, the welding of correspondence both sides
The weld seam mouthful top of platform 26, electromagnet, the thin material pressing plate are provided with the jig 26 at the weld seam mouthful
25 bottom side is provided with the breach 27 coordinated with jig 26, and opposite side pushes institute for thickness material by thick material side propulsive mechanism
State baffle plate during weld zone.In operation, thin material pressing plate 25 is pushed, and the correspondence jig 26 of breach 27 edge, slab is pushed into
Mechanism is pushed ahead, and is butted on thin material pressing plate 25, and now the electromagnet on plank side jig 26 is opened, under thickness material pressing plate 24
Pressure, is prevented from tilting, and then thin material pressing plate 25 rises, and thin plate is pushed into mechanism's push-in, and front end is butted on slab, opens the weldering of thin plate side
The electromagnet on platform 26 is connect, the centering between thin plate and slab is completed.
The testing agency 15 is vision inspection apparatus, an including imaging device, and one includes image contrast software program
Identifying device, the imaging device is used to shoot workpiece image to be detected, and the identifying device passes through image contrast software journey
The image that sequence shoots imaging device is contrasted with the normal data being pre-stored in identifying device, whether judges non-defective unit, and will
Judged result is sent into the sub-material manipulator 16, and workpiece 11 is positioned over into corresponding non-defective unit area by the sub-material manipulator 16
17 or NonConforming Parts Area 18.The normal data prestored in the identifying device is that the data of the welding piece pattern of the workpiece 11 have
Effect scope, i.e. welding bead width, the isoparametric effective range of depth situation, when the weld data of workpiece 11 exceeds effective range, then
It is defined as defective work, in sub-material manipulator 16, workpiece 11 will be delivered at sub-material manipulator 16 information transmission by conveyer belt,
Sub-material manipulator 16 captures this part and is positioned over NonConforming Parts Area 18, when the weld data of part meets the requirements, then by sub-material manipulator
16 are positioned over non-defective unit area 17, realize go-no-go and blanking procedure.
In the present embodiment, the catching robot 8, centering mechanical hand, blanking connecting gear 14 and sub-material manipulator
16 by several sucker grabbing workpieces 11, can avoid producing scuffing to workpiece surface.
As shown in figure 1, non-defective unit area 17 and not conform to 18 points of product area be a platform or a pallet, can be multiple, it is distributed in point
Around material manipulator 16, multiple (if figure is three) can be placed on a platform, after a platform places quota, moved to
Rear, vacant platform is replaced to the side of sub-material manipulator 16, and the quota platform wait for moving to rear is carried to corresponding treatment
Station, does not such as influence the continuous go-no-go of sub-material manipulator 16 to work a bit, does not shut down, and improves operating efficiency.
Claims (10)
1. a kind of automobile chair frame laser welding system, an including laser-beam welding machine, it is characterised in that：Including frame, feeding
Mechanism, pre-determined bit platform mechanism, centering body, cutting agency, the laser head correspondence central rack of the laser-beam welding machine
Weld zone, wherein：
The feed mechanism, including it is arranged at first feeding platform and the second feeding platform of the weld zone both sides, each feeding platform
Top is provided with a catching robot, and catching robot top is installed in the frame, with from the feed mechanism displacement
The free degree above to the pre-determined bit platform mechanism；
The pre-determined bit platform mechanism, including correspond to the first pre-determined bit platform and correspondence second feeding platform of first feeding platform
The second pre-determined bit platform, each pre-determined bit platform is provided with localization tool, and workpiece to be welded is moved to predetermined weldering by localization tool
Connect position；
The centering body, including correspond to the first centering mechanical hand and correspondence second pre-determined bit of the first pre-determined bit platform
There is second centering mechanical hand of platform, first, second centering mechanical hand self-corresponding pre-determined bit platform to be moved to the welding respectively
The free degree in area；
The cutting agency, including blanking connecting gear, testing agency and sub-material manipulator, the blanking connecting gear have
The free degree below the testing agency is moved to from the weld zone, the sub-material manipulator is by the workpiece after welding according to inspection
Survey mechanism and be positioned over non-defective unit area or NonConforming Parts Area.
2. automobile chair frame laser welding system according to claim 1, it is characterised in that：First feeding platform and
Second feeding platform includes left and right two pallets respectively, and left and right pallet is located at corresponding first, second pre-determined bit platform both sides respectively,
The catching robot to be had be moved to pre-determined bit platform from left pallet and the free degree of right pallet is moved to from pre-determined bit platform.
3. automobile chair frame laser welding system according to claim 2, it is characterised in that：Described first, second is pre-
The left and right pallet side of positioning table correspondence is respectively equipped with a pre-determined bit baffle plate, and the pre-determined bit baffle plate is installed on pre- by elevating mechanism
Positioning table side, when the catching robot is located at left pallet or right pallet top, on the right side of corresponding pre-determined bit platform or left side
Pre-determined bit baffle plate rise to pre-determined bit platform top, opposite side pre-determined bit baffle plate be down to pre-determined bit platform lower section.
4. automobile chair frame laser welding system according to claim 1, it is characterised in that：The localization tool includes
Locating platform, regulation air cylinder group and positioning baffle, the locating platform are provided with several cylinder mounting grooves, the regulation cylinder
Group is made up of the longitudinal cylinder in lateral cylinder and positioned at workpiece top to be welded positioned at workpiece both sides to be welded, the positioning
Baffle plate is relative with longitudinal cylinder, described when the lateral cylinder and longitudinal cylinder are butted on the workpiece to be welded
Workpiece to be welded is in the predetermined welding position.
5. automobile chair frame laser welding system according to claim 1, it is characterised in that：The frame includes surrounding
Support feet, the framework being fixed at the top of support feet and the longitudinal slide rail and horizontal slide rail that are arranged on framework, the gripper
Tool hand is slidably connected to the framework both sides, and the first, second centering mechanical hand is slidably connected in the horizontal slide rail, institute
Blanking connecting gear is stated to be slidably connected in the longitudinal slide rail.
6. automobile chair frame laser welding system according to claim 1, it is characterised in that：The centering body is also wrapped
Thickness material presser device is included, the thickness material presser device includes the propulsive mechanism of thick material pressing plate, thin material pressing plate and both sides, described
Thick, thin material pressing plate is located in weld zone, the weld seam mouthful top of correspondence both sides jig, and the bottom side of the thin material pressing plate sets
There is the breach coordinated with jig, opposite side is baffle plate when thickness expects to pass through the thick material side propulsive mechanism push-in weld zone.
7. automobile chair frame laser welding system according to claim 6, it is characterised in that：Leaned on the jig
Electromagnet is provided with the nearly weld seam mouthful.
8. automobile chair frame laser welding system according to claim 1, it is characterised in that：The catching robot,
Centering mechanical hand, blanking connecting gear and sub-material manipulator are connected by several suckers with workpiece.
9. automobile chair frame laser welding system according to claim 1, it is characterised in that：The testing agency be regarding
Feel detection means, including an imaging device, one includes the identifying device of image contrast software program, and the imaging device is used for
Shoot workpiece image to be detected, the image that the identifying device is shot imaging device by image contrast software program with prestore
Normal data in identifying device is contrasted, and whether judges non-defective unit, and will determine that result is sent to the sub-material manipulator
In, workpiece is positioned over corresponding non-defective unit area or NonConforming Parts Area by the sub-material manipulator.
10. automobile chair frame laser welding system according to claim 9, it is characterised in that：In the identifying device
The normal data for prestoring is the data effective range that the workpiece welds piece pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710236548.XA CN106903431A (en) | 2017-04-12 | 2017-04-12 | A kind of automobile chair frame laser welding system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710236548.XA CN106903431A (en) | 2017-04-12 | 2017-04-12 | A kind of automobile chair frame laser welding system |
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| CN106903431A true CN106903431A (en) | 2017-06-30 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108068443A (en) * | 2018-01-04 | 2018-05-25 | 江苏劲嘉新型包装材料有限公司 | Intaglio printing press detects multistage distribution equipment automatically |
| CN108436473A (en) * | 2018-03-29 | 2018-08-24 | 苏州伊而雅精密部件有限公司 | Automobile bumper bar processing equipment with welding mechanism |
| CN108581204A (en) * | 2018-05-03 | 2018-09-28 | 温州职业技术学院 | A kind of test integrated device of the laser welding of condenser pipe |
| CN109570788A (en) * | 2019-01-22 | 2019-04-05 | 广东天劲新能源科技股份有限公司 | Battery automatic loading/unloading laser-beam welding machine |
| CN110064826A (en) * | 2019-04-26 | 2019-07-30 | 西安航天自动化股份有限公司 | Nine folded section cabinet flexible welding systems of one kind and its welding method |
| CN110936005A (en) * | 2019-11-29 | 2020-03-31 | 保隆(安徽)汽车配件有限公司 | Automatic assembling spot welding equipment |
| CN111843213A (en) * | 2020-07-17 | 2020-10-30 | 沧州领创激光科技有限公司 | Laser tailor-welding device for steel plates with different thicknesses |
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