CN109570919A - A kind of tubular steel chair NC postprocessing line manufacturing process - Google Patents
A kind of tubular steel chair NC postprocessing line manufacturing process Download PDFInfo
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- CN109570919A CN109570919A CN201811365537.2A CN201811365537A CN109570919A CN 109570919 A CN109570919 A CN 109570919A CN 201811365537 A CN201811365537 A CN 201811365537A CN 109570919 A CN109570919 A CN 109570919A
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- throwing
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 89
- 239000010959 steel Substances 0.000 title claims abstract description 89
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 238000012805 post-processing Methods 0.000 title claims abstract description 18
- 238000005452 bending Methods 0.000 claims abstract description 45
- 238000005498 polishing Methods 0.000 claims abstract description 32
- 238000005406 washing Methods 0.000 claims abstract description 31
- 238000003466 welding Methods 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 21
- 230000008569 process Effects 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 239000000428 dust Substances 0.000 claims description 19
- 230000000694 effects Effects 0.000 claims description 17
- 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 claims description 17
- 238000003860 storage Methods 0.000 claims description 15
- 241000883990 Flabellum Species 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims 1
- 210000004027 cell Anatomy 0.000 description 12
- 238000010586 diagram Methods 0.000 description 10
- 238000000465 moulding Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 1
- 210000001132 alveolar macrophage Anatomy 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001914 calming effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Earth Drilling (AREA)
Abstract
The present invention discloses a kind of tubular steel chair NC postprocessing line manufacturing process, including bending, welding, assembles, washes throwing process, the bending process is realized using numerical control bending device, the welding sequence is realized using automatic welding machine and fixed device, the assembling procedure is realized using automatic fastening device, the throwing process of washing uses numerical control to wash polishing apparatus realization, and the numerical control bending device, fixed device, automatic fastening device and numerical control wash polishing apparatus and successively arrange.In this way, a kind of tubular steel chair NC postprocessing line manufacturing process of the present invention, by using the bending required to tubular steel chair production of NC postprocessing equipment, welding, assemble and wash throwing progress line manufacture, the numerical control bending device, fixed device, automatic fastening device and numerical control wash polishing apparatus and successively arrange, the numerical control bending device, fixed device, automatic fastening device and numerical control wash polishing apparatus and successively arrange, form flow line production tubular steel chair, the production efficiency of the tubular steel chair greatly improved.
Description
Technical field
The present invention relates to tubular steel chair manufacturing fields, and in particular to be a kind of tubular steel chair NC postprocessing line manufacturing process.
Background technique
Tubular steel chair is initially born in nineteen twenty-five, and first tubular steel chair is named as " Vassili chair " in the world, its moulding is light and handy
Grace, structure is succinct merely, has excellent performance, and steel pipe chair leg multi-pass is crossed screw nut and connect with seat board or other accessories,
Steel-tube construction can also be combined with leather and textile, derive various Novel chairs, this new furniture form is very
The fast fashionable world.
Plant produced tubular steel chair is usually the steel pipe first produced respectively after a certain amount of bending polishing well at present, then will processing
Good steel pipe concentration transports composing room's assembling to, not only results in a large amount of semi-finished product steel pipe inventory in this way, occupies a large amount of storages
Position can also generate a large amount of hand haulage's cost.
In view of this, the applicant furthers investigate in view of the above-mentioned drawbacks in the prior art, there is this case generation then.
Summary of the invention
The main purpose of the present invention is to provide a kind of tubular steel chair NC postprocessing line manufacturing process, has and occupy storage position
The characteristics of setting small and high production efficiency.
In order to achieve the above objectives, solution of the invention is:
A kind of tubular steel chair NC postprocessing line manufacturing process, comprises the following steps that:
Bending: bending is carried out to the steel pipe cut；
Welding: the steel pipe after bending in bending process is subjected to welding and forms tubular steel chair component；
Assembling: the tubular steel chair component after welding sequence welding is assembled, tubular steel chair is formed；
Throwing is washed, the tubular steel chair after assembling in assembling procedure is carried out washing throwing, forms tubular steel chair finished product；
The bending process realizes that the welding sequence is using automatic welding machine and fixed device using numerical control bending device
It realizes, the assembling procedure is realized using automatic fastening device, and the throwing process of washing uses numerical control to wash polishing apparatus realization, the number
Control apparatus for bending, fixed device, automatic fastening device and numerical control wash polishing apparatus and successively arrange.
Further, the numerical control bending device includes station and limit plate, and the limit plate is arranged at the top of station,
Placed cavity is provided in the station, the placed cavity is interior to be equipped with water storage box by bolt, passes through at the top of the water storage box
Bolt is equipped with centrifugal pump, and the placed cavity two sides are provided with catch basin, and welding has isocon on the inside of the catch basin, described
Welding has drainpipe between the bottom and water storage box of catch basin, is separately installed with the first electric valve on the isocon and drainpipe
With the second electric valve, the catch basin top is provided with card and puts slot, and the card, which is put, is arranged with mandril in slot, the card puts groove top portion
Be provided with notch, the notch two sides are provided with track groove, be arranged with movable block in the track groove, the track groove it is interior
Guide chute is provided on wall, the movable block two sides pass through bearing and are equipped with pulley, and the pulley is fastened on guide chute
It is interior, it is welded with locating piece at the top of the movable block, the station two sides are welded with fixed link, are provided in the fixed link
Fixing groove is arranged with mobile bar in the fixing groove, and the mobile bar is welded on limit plate bottom.
Further, the fixed device includes pedestal, support frame, the second motor, movable clamping bar and steel pipe, on the pedestal
It is fixed with first motor, the second motor is installed on support frame as described above, the side of second motor is provided with movable clamping bar, far
One end from first motor described in pedestal is equipped with the first screw rod, and crane, first electricity are equipped on first screw rod
The side of machine is provided with gag lever post, and the gag lever post is fixed on the base, and one end of the gag lever post far from pedestal is provided with
Limit telescopic loop bar, the side of the limit telescopic loop bar are provided with limited block, and the limited block is internally provided with crane
One end；
The side of the gag lever post far from limited block is fixed with support frame, and the side of support frame as described above offers limit and slides
The side of slot, the limit sliding chutes is provided with movable block, and one end close to the movable block of limit sliding chutes is fixed with guide rod,
One end of guide rod far from movable block is mounted on the inside of limit sliding chutes, and the side of the movable block is fixed with push rod, described
Movable block is internally connected with the second screw rod, and one end of second screw rod is provided with the second motor, the work far from push rod
The side of motion block is provided with the second motor；
One end of the activity clamping bar fits closely one end of push rod, and one end of the movable clamping bar far from push rod is fixed
There is the first rack, the side of the activity clamping bar is provided with fixed clamping bar, and one end of the fixed clamping bar is fixed with second and puts
Frame is set, the side of second rack is provided with the first rack, the company of being provided between the activity clamping bar and fixed clamping bar
The side of spindle, the activity clamping bar and fixed clamping bar is provided with working plate, and the inside of the working plate is equipped with fixing sleeve, institute
The inside for stating fixing sleeve is equipped with fixed clamping bar, and the side of crane, institute are provided with close to the side of the working plate of pedestal
It states and steel pipe is installed between the first rack and the second rack.
Further, automatic fastening device includes the first rack, and the side of first rack is provided with workbench, the work
Make to be provided with electric telescopic rod inside the two sides of platform, the workbench is internally provided with close to the setting of the side of electric telescopic rod
Slide block slot, the workbench are internally provided with connecting rod slot close to the side of slide block slot, and the slide block slot is internally provided with cunning
Block, the sliding block are provided with connecting rod far from the side of slide block slot, and the connecting rod is located at the inside of connecting rod slot, described electronic
Telescopic rod is fixedly connected with the connecting rod far from the side of workbench, and the connecting rod is provided with clamping far from the side of connecting rod slot
Head, the clamping head are provided with connection rack slot far from the side of connecting rod, and chair frame, the chair frame position are placed on the workbench
Between clamping head, the chair frame is placed with connection frame far from the side of workbench, and the connection frame is located between connection rack slot；
First rack is provided with the second rack close to the side vertical plane of workbench, and second rack is far from the first machine
The side vertical plane of frame is provided with first carriage, and the first carriage is connect with the second housing slide, the first carriage
Side far from the first rack is provided with motor, and the first carriage is provided with electricity close to the side vertical plane of the first rack
Batch, the electric screwdriver is provided with lock mouth close to the side of the first rack；
Second rack is provided with second carriage far from the side vertical plane of the first rack, the second carriage and the
The connection of two housing slides, the second carriage are located at the side of first carriage, and the second carriage is far from the first rack
Side be provided with motor, the second carriage is provided with drill bit close to the side of the first rack, and first rack is leaned on
The side of nearly workbench is provided with screw feeding machine.
Further, it includes washing polishing system ontology that polishing apparatus is washed in the numerical control, it is described wash polishing system ontology include wash throw case and
The side washed and throw case is arranged in air compressor machine, the air compressor machine, and the other side for washing throwing case is welded with dust collection device, described to gather dust
Cell is welded in equipment, the side of the dust collection device is equipped with switching group, and the bottom for washing throwing case is welded with work
Platform, described wash at the top of throwing case are welded with water tank, and the side of the water tank is placed with throwing machine of washing, and the throwing machine of washing passes through
Tracheae is connected to air compressor machine, and the side of the water tank is welded with water-supply-pipe, and the other end of the water-supply-pipe is connected to tracheae, institute
State and be provided with control valve on water-supply-pipe and tracheae, the bottom for washing throwing machine is provided with interior ramming head, the interior ramming head it is outer
Side is arranged with outer ramming head, and fixed pin is provided on the outer ramming head, and described wash on throwing machine is equipped with single switch, the interior ramming head
Gas nozzle is welded at center, described wash in throwing machine is welded with motor housing, is welded in the motor housing and washes throwing motor, described to wash throwing
The bottom of motor is provided with connecting leg, and port is offered on the connecting leg, and described wash at the top of throwing machine is welded with bearing, the bearing
It is set on connecting leg, the side of the Cell is welded with filter screen, and the other side of the Cell is welded with fan motor, institute
It states and is provided with flabellum at the top of fan motor, be welded with exhaust outlet at the top of the Cell.
After above-mentioned technique, a kind of tubular steel chair NC postprocessing line manufacturing process of the present invention, by using numerical control
Change the equipment bending required to tubular steel chair production, welding, assemble and wash throwing progress line manufacture, forms flow line production steel pipe
Chair, the production efficiency of the tubular steel chair greatly improved.
Detailed description of the invention
Fig. 1 is that the present invention relates to a kind of flow charts of tubular steel chair NC postprocessing line manufacturing process.
Fig. 2 is the external structure schematic diagram of numerical control bending device.
Fig. 3 is the station schematic diagram of internal structure of numerical control bending device.
Fig. 4 is the movable block structural schematic diagram of numerical control bending device.
Fig. 5 is the schematic view of the front view of fixed device.
Fig. 6 is the main view the schematic diagram of the section structure of fixed device.
Fig. 7 is the movable block and the second screw rod transmission structure schematic diagram of fixed device.
Fig. 8 is the structural schematic diagram of automatic fastening device.
Fig. 9 is partial enlargement structural representation at A in Fig. 8.
Figure 10 is the workbench overlooking structure diagram of automatic fastening device.
Figure 11 is the structural schematic diagram that polishing apparatus is washed in numerical control.
Figure 12 is the cap structure schematic diagram that polishing apparatus is washed in numerical control.
Figure 13 is the adsorbent equipment cross-sectional view that polishing apparatus is washed in numerical control.
Figure 14 is the foot cushion structure schematic diagram that polishing apparatus is washed in numerical control.
Figure 15 is the cross-sectional view for the port two that polishing apparatus is washed in numerical control.
In figure:
Station 11；Limit plate 12；Water storage box 13；Centrifugal pump 14；Catch basin 15；Isocon 16；Drainpipe 17；First electricity
Valve 18；Second electric valve 19；Card puts slot 110；Mandril 111；Notch 112；Track groove 113；Movable block 114；Guide chute
115；Pulley 116；Locating piece 117；Fixed link 118；Mobile bar 119；Switching molding group 120；Connection plug 121；Locating slot 122；
First screw rod 123；Groove 124；Rubber layer 125；Second screw rod 126；
Pedestal 21；First motor 22；First screw rod 23；Crane 24；Gag lever post 25；Limit telescopic loop bar 26；Limited block
27；Support frame 28；Limit sliding chutes 29；Movable block 210；Guide rod 211；Push rod 212；Second motor 213；Second screw rod 214；It is living
Dynamic clamping bar 215；First rack 216；Second rack 217；Fixed clamping bar 218；Connecting shaft 219；Working plate 220；Fixing sleeve
221；Steel pipe 222；
First rack 31；Workbench 32；Electric telescopic rod 33；Slide block slot 34；Connecting rod slot 35；Sliding block 36；Connecting rod 37；
Clamping head 38；Connect rack slot 39；Chair frame 310；Connection frame 311；Second rack 312；First carriage 313；Motor 314；Electricity
Criticize 315；Lock mouth 316；Second carriage 317；Drill bit 318；Screw feeding machine 319；
It washes and throws case 41；Air compressor machine 42；Dust collection device 43；Cell 44；Switching group 45；Workbench 46；Water tank 47；It washes
Throwing machine 48；Tracheae 49；Water-supply-pipe 410；Control valve 411；Interior ramming head 412；Outer ramming head 413；Fixed pin 414；Single switch 415；
Gas nozzle 416；Motor housing 417；It washes and throws motor 418；Connecting leg 419；Port 420；Bearing 421；Filter screen 422；Fan motor 423；
Flabellum 424；Exhaust outlet 425.
Specific embodiment
In order to further explain the technical solution of the present invention, being explained in detail below by specific embodiment the present invention
It states.
It is a kind of tubular steel chair NC postprocessing line manufacturing process of the present invention, including following as shown in Fig. 1 to Figure 15
Processing step:
Bending: bending is carried out to the steel pipe cut；
Welding: the steel pipe after bending in bending process is subjected to welding and forms tubular steel chair component；
Assembling: the tubular steel chair component after welding sequence welding is assembled, tubular steel chair is formed；
Throwing is washed, the tubular steel chair after assembling in assembling procedure is carried out washing throwing, forms tubular steel chair finished product；
The bending process realizes that the welding sequence is using automatic welding machine and fixed device using numerical control bending device
It realizes, the assembling procedure is realized using automatic fastening device, and the throwing process of washing uses numerical control to wash polishing apparatus realization, the number
Control apparatus for bending, fixed device, automatic fastening device and numerical control wash polishing apparatus and successively arrange.In this way, one kind of the present invention
Tubular steel chair NC postprocessing line manufacturing process, by using NC postprocessing equipment to tubular steel chair production needed for bending, welding, assembling and
It washes throwing and carries out line manufacture, the numerical control bending device, fixed device, automatic fastening device and numerical control are washed polishing apparatus and successively arranged
Cloth, the numerical control bending device, fixed device, automatic fastening device and numerical control wash polishing apparatus and successively arrange, and it is raw to form assembly line
Produce tubular steel chair, the production efficiency of the tubular steel chair greatly improved.
The numerical control bending device, including station 11 and limit plate 12, the setting of limit plate 12 are pushed up in station 11
Portion, is provided with placed cavity in the station 11, is equipped with water storage box 13, the water storage box 13 by bolt in the placed cavity
Top is equipped with centrifugal pump 14 by bolt, and the placed cavity two sides are provided with catch basin 15, melt on the inside of the catch basin 15
It is connected to isocon 16, welding has drainpipe 17, the isocon 16 and row between the bottom and water storage box 13 of the catch basin 15
It is separately installed with the first electric valve 18 and the second electric valve 19 on water pipe 17, is provided with card at the top of the catch basin 15 and puts slot 110,
The card, which is put, is arranged with mandril 111 in slot 110, the card, which is put, is provided with notch 112 at the top of slot 110,112 two sides of notch are equal
It is provided with track groove 113, movable block 114 is arranged in the track groove 113, is provided with and leads on the inner wall of the track groove 113
To sliding slot 115,114 two sides of movable block pass through bearing and are equipped with pulley 116, and the pulley 116 is fastened on guide chute
In 115, locating piece 117 is welded at the top of the movable block 114,11 two sides of station are welded with fixed link 118, described
It is provided with fixing groove in fixed link 118, mobile bar 119 is arranged in the fixing groove, the mobile bar 119 is welded on limit plate
12 bottoms.
Preferably, switching molding group 120 and connection plug 121 are provided on the station 11, the connection plug 121 is logical
Electric wire is crossed to connect with switching molding group 120, the switching molding group 120 by electric wire respectively with centrifugal pump 14, the first electric valve 18 and
The connection of second electric valve 19.
Preferably, the centrifugal pump 14 is connect with water storage box 13 and isocon 16 respectively by water pipe.
Preferably, locating slot 122 is provided in the locating piece 117,122 top of locating slot is provided with two sides
Screw socket one, the screw socket one is interior to be connected with the first screw rod 123 by screw thread engagement.
Preferably, fluted 124 are arranged on the mandril 111, is arranged with rubber layer 125 on the mandril 111.It is preferred that
Ground, the limit plate 12 are corresponding with notch 112.
Preferably, the fixing groove side is provided with screw socket two, is engaged in the screw socket two by screw thread and is connected with second
Screw rod 126.
When using numerical control bending device, first by the locating slot on the locating piece 117 of steel pipe insertion 112 two sides of notch
In 122, the first screw rod 123 is then tightened, steel pipe is tightly fixed, since movable block 114 is mounted on track by pulley 116
In guide chute 115 in slot 113, therefore movable block 114 can be slided the position for needing bending is moved to notch 112 and pushed up
Portion, then according to 12 height of bending angle adjustment limit plate, (the longer bending angle of the distance between limit plate 12 and notch 112
It is bigger), unscrew the second screw rod 126 first, therefore mobile bar 119 can be moved in fixing groove, after being moved to suitable position
Fixed link 118 and limit plate 12 can be fixed by tightening the second screw rod 126, and connection plug 121 is then accessed external power supply, thus
It can be powered for electrical appliance, the first electric valve 18 is opened by switching molding group, then start centrifugal pump 14, therefore centrifugal pump
14 can be pumped into the water in water storage box 13 in catch basin 15, since hydraulic pressure is larger after water is full, can put card in slot 110
Mandril 111 upwards jack up, mandril 111 eject notch 112 after steel pipe can be continued up to jack-up, thus by notch 112
The movable block 114 of square steel tube bending, two sides can be by the inside Slideslip of pulley 116, when steel pipe top top to 12 bottom of limit plate
Bend pipe terminates when portion, is then shut off centrifugal pump 14 and opens the second electric valve 19, therefore the water in catch basin 15 is in gravity
Under can flow back into water storage box 13, due to altogether there are two catch basin 15, can two steel pipes of simultaneous processing, numerical control folding
Bending apparatus is novel in design, structurally reasonable, applied widely, can be improved yield, reduces noise.
The fixed device, including pedestal 21, first motor 22, the first screw rod 23, crane 24, gag lever post 25, limit
Telescopic sleeving rod 26, limited block 27, support frame 28, limit sliding chutes 29, movable block 210, guide rod 211, push rod 212, the second motor
213, the second screw rod 214, movable clamping bar 215, the first rack 216, the second rack 217, fixed clamping bar 218, connecting shaft
219, working plate 220, fixing sleeve 221 and steel pipe 222, are fixed with first motor 22 on the pedestal 21, on support frame as described above 28
Second motor 213 is installed, the side of second motor 213 is provided with movable clamping bar 215, far from the first electricity described in pedestal 21
One end of machine 22 is equipped with the first screw rod 23, and crane 24, the center of crane 24 are equipped on first screw rod 23
Threaded hole is offered, the crane 24 is by constituting stretching structure, the crane 24 between threaded hole and the first screw rod 23
One end external dimensions and limited block 27 inside the card slot inside dimension size that is arranged match, the crane 24 passes through card slot
Constitute slide construction between position block 27, starting first motor 22 is rotated forward, make first motor 22 drive the first screw rod 23 into
Row rotation, and then increased crane 24 under the action of threaded hole by the rotation of the first screw rod 23, pass through limit
The card slot opened up inside the fixed limited block 27 in 26 side of telescopic sleeving rod can only also move along a straight line when increase crane 24,
The side of the first motor 22 is provided with gag lever post 25, and the gag lever post 25 is fixed on pedestal 21, the institute far from pedestal 21
The one end for stating gag lever post 25 is provided with limit telescopic loop bar 26, and the outside of gag lever post 25 is provided with convex block, 25 He of gag lever post
Slide construction is constituted between limit telescopic loop bar 26, the limit telescopic loop bar 26 is internally provided with groove.The gag lever post
25 by constituting linear slide structure inside convex block and limit telescopic loop bar 26 between the groove being arranged and limit telescopic loop bar 26,
The convex block being arranged on the outside of groove and gag lever post 25 inside limit telescopic loop bar 26 is slided, make limit telescopic loop bar 26 into
When row rises, limit telescopic loop bar 26 only ramps movement, and passes through the fixed limit in 26 side of limit telescopic loop bar
The card slot opened up inside the block 27 of position can only also move along a straight line when increase crane 24, the limit telescopic loop bar 26
Side is provided with limited block 27, one end for being internally provided with crane 24 of the limited block 27；
The side of the gag lever post 25 far from limited block 27 is fixed with support frame 28, and the side of support frame as described above 28 opens up
There are limit sliding chutes 29, the side of the limit sliding chutes 29 is provided with movable block 210, close to the movable block of limit sliding chutes 29
210 one end is fixed with guide rod 211, and one end of the guide rod 211 far from movable block 210 is mounted on the interior of limit sliding chutes 29
Portion, the side of the movable block 210 are fixed with push rod 212, and the movable block 210 is internally connected with the second screw rod 214, activity
Block 210 is internally provided with thread groove, and the movable block 210, which passes through, constitutes stretching structure between thread groove and the second screw rod 214,
It is structure as a whole between the movable block 210 and guide rod 211, the external dimensions of the guide rod 211 and limit sliding chutes 29
Inside dimension matches, and the side of the movable block 210 is symmetrically arranged with push rod 212, and the second motor 213 of starting is rotated forward,
The second motor 213 is set to drive the rotation of the second screw rod 214, because the guide rod 211 of 210 one end of movable block setting is in limit sliding chutes 29
Inside, and then the rotation of the second screw rod 214 is made to drive movable block 210 to carry out straight line fortune by opening up thread groove on movable block 210
Dynamic, one end of second screw rod 214 is provided with the second motor 213, and the side of the movable block 210 far from push rod 212 is set
It is equipped with the second motor 213；
One end of the activity clamping bar 215 fits closely one end of push rod 212, the movable clamping bar far from push rod 212
215 one end is fixed with the first rack 216, and the side of the activity clamping bar 215 is provided with fixed clamping bar 218, the fixation
One end of clamping bar 218 is fixed with the second rack 217, and the side of second rack 217 is provided with the first rack 216,
First rack 216 is identical with the external dimensions of the second rack 217, and described first rack, 216 inside one end is arranged recessed
Groove height is greater than the groove height of 217 inside one end of the second rack setting, can be directly to steel pipe by the first rack 216
222 carry out preliminary fixation, convenient to place to steel pipe 222, are arranged between the activity clamping bar 215 and fixed clamping bar 218
There is connecting shaft 219, the section of movable clamping bar 215 is " L " shape, and the center of the activity clamping bar 215 offers through-hole, described
Movable clamping bar 215 passes through through-hole and connecting shaft 219 by constituting rotational structure, movable clamping bar 215 between through-hole and connecting shaft 219
It is rotated, the angle between movable clamping bar 215 and fixed clamping bar 218 is made to become smaller, and the section of movable clamping bar 215 is " L "
Shape rotates 212 promotion activity clamping bar 215 of push rod, and the side of the activity clamping bar 215 and fixed clamping bar 218 is provided with work
Plate 220, the inside of the working plate 220 are equipped with fixing sleeve 221, and the inside of the fixing sleeve 221 is equipped with fixed clamping bar
218, the side of the working plate 220 of pedestal 21 is provided with the side of crane 24, first rack 216 and the
Steel pipe 222 is installed between two racks 217.
The working principle of the fixed device: when using the fixation device, pass through manipulator (being not drawn into figure) first
Steel pipe 222 is placed on the first rack 216, then by external controller, the second motor 213 of starting is rotated forward,
The second motor 213 is set to drive the rotation of the second screw rod 214, because the guide rod 211 of 210 one end of movable block setting is in limit sliding chutes 29
Inside, and then the rotation of the second screw rod 214 is made to drive movable block 210 to carry out straight line fortune by opening up thread groove on movable block 210
It is dynamic, so that the 212 promotion activity clamping bar 215 of push rod that 210 one end of movable block is arranged is moved, because fixed clamping bar 218 is logical
It crosses fixing sleeve 221 to be fixed in working plate 220, so the angle of fixed clamping bar 218 will not change, by movable clamping bar
215 angulation change, make the distance between the first rack 216 being arranged on movable clamping bar 215 and second rack 217 compared with
Closely, by constantly close between the first rack 216 and the second rack 217, steel pipe 222 is fixed, steel pipe 222 is fixed
Afterwards, the second motor 213 is closed, when welding to steel pipe 222, steel pipe 222 will not be moved, and then pass through external control
Device processed, starting first motor 22 are rotated forward, and make first motor 22 that the first screw rod 23 be driven to be rotated, and then pass through first
The rotation of screw rod 23 rises crane 24 under the action of threaded hole, to pass through crane 24 for working plate 220
It rises, after working plate 220 is raised to suitable position, closes first motor 22, the position of working plate 220 is fixed, then
Steel pipe 222 is welded on another steel pipe 222, during working plate 220 rises, fixed limit is stretched on crane 24
Contracting loop bar 26 is also being risen, and is carried out by the convex block being arranged on the outside of the groove and gag lever post 25 inside limit telescopic loop bar 26
Sliding, makes limit telescopic loop bar 26 when being risen, limit telescopic loop bar 26 only ramps movement, and passes through
The card slot opened up inside the fixed limited block 27 in 26 side of limit telescopic loop bar also can only straight line when increase crane 24
Movement, when avoiding device rises, angle changes.
The automatic fastening device includes the first rack 31, workbench 32, electric telescopic rod 33, slide block slot 34, connecting rod
Slot 35, sliding block 36, connecting rod 37, clamping head 38, connection rack slot 39, the second rack 312, first carriage 313, motor 314,
Electric screwdriver 315, lock mouth 316, second carriage 317, drill bit 318 and screw feeding machine 319, the tubular steel chair component includes chair frame
310 and connection frame 311.
The side of first rack 31 is provided with workbench 32, is provided with inside the two sides of the workbench 32 electronic
Telescopic rod 33, the workbench 32 are internally provided with slide block slot 34, the slide block slot close to the setting of the side of electric telescopic rod 33
34 match with the size of sliding block 36, and slide block slot 34 and sliding block 36 constitute slide construction, and the mobile sliding block 36 of connecting rod 37 is in cunning
Sliding, is moved convenient for clamping head 38 by chair frame 310 by being slidably connected between slide block slot 34 and sliding block 36 in block slot 34
Clamp, the workbench 32 driven to be internally provided with connecting rod slot 35 close to the side of slide block slot 34, the slide block slot 34 it is interior
Portion is provided with sliding block 36, and the width of the sliding block 36 is less than the width of slide block slot 34, and the width of sliding block 36 is greater than connecting rod slot
35 width moves in slide block slot 34 convenient for sliding block 36, and anti-limited slip block 36 removes the inside of slide block slot 34, makes slide construction
It works normally, the sliding block 36 is provided with connecting rod 37 far from the side of slide block slot 34, and the connecting rod 37 is located at connecting rod slot
35 inside, side of the electric telescopic rod 33 far from workbench 32 are fixedly connected with connecting rod 37, and the connecting rod 37 is remote
Side from connecting rod slot 35 is provided with clamping head 38, and the clamping head 38 is inclined-plane, clamping head close to the side of workbench 32
38 is mobile to middle position, so that chair frame 310 is located at 38 bottom surface of clamping head, continues to move to clamping head 38,38 bottom surface of clamping head and chair
The distance of frame 310 is shorter and shorter, until chair frame 310 is clamped, convenient for chair frame 310 is fixed on workbench 32, the clamping
First 38 sides far from connecting rod 37 are provided with connection rack slot 39, are placed with chair frame 310, the chair frame on the workbench 32
310 between clamping head 38, and the chair frame 310 is placed with connection frame 311, the connection frame far from the side of workbench 32
311 close to the side of chair frame 310 be curved surface, and the curved surface of connection frame 311 fits with chair frame 310, connection frame 311 and chair frame
310 fit, and when making to drill and tighten up a screw, connection frame 311 will not move in chair frame 310, convenient for connection frame 311 and chair frame
310 are assembled, and the connection frame 311 is located between connection rack slot 39；
First rack 31 is provided with the second rack 312, second rack 312 close to the side vertical plane of workbench 32
Side vertical plane far from the first rack 31 is provided with first carriage 313, and the first carriage 313 and the second rack 312 are sliding
Dynamic connection, the first carriage 313 are provided with motor 314, the first carriage 313 far from the side of the first rack 31
Side vertical plane close to the first rack 31 is provided with electric screwdriver 315, and the electric screwdriver 315 is provided with lock close to the side of the first rack 31
Mouth 316；
Second rack 312 is provided with second carriage 317 far from the side vertical plane of the first rack 31, and described second is sliding
Moving frame 317 is slidably connected with the second rack 312, and the second carriage 317 is located at the side of first carriage 313, and described
Two sliding racks 317 are provided with motor 314 far from the side of the first rack 31, and the second carriage 317 is close to the first rack
31 side is provided with drill bit 318, and the length of the drill bit 318 is greater than the height of connection frame 311, when drill bit 318 is to connection frame
311 with the joint place of chair frame 310 when drilling, and prevents second carriage 317 from encountering connection frame 311, convenient for connection frame 311 and chair
Frame 310 drills, and first rack 31 is provided with screw feeding machine 319 close to the side of workbench 32.
Working principle: when using the automatic fastening device, firstly, chair frame 310 is placed on workbench 32, it is electronic to stretch
Contracting bar 33 extends, and electric telescopic rod 33 drives connecting rod 37 mobile to chair frame 310 in connecting rod slot 35, and connecting rod 37 is with movable slider
36 is mobile to chair frame 310 in slide block slot 34, while connecting rod 37 drives clamping head 38 mobile to chair frame 310, makes clamping head 38
Chair frame 310 is clamped, then connection frame 311 is placed on to the inside of connection rack slot 39, the two sides of connection frame 311 and chair frame
310 to fitting, and then second carriage 317 is mobile, and drill bit 318 is driven to bore chair frame 310 and the joint place of connection frame 311
Hole, then second carriage 317 is moved to the rightmost side of the second rack 312, and first carriage 313 is sliding in the second rack 312
Dynamic, screw is moved in lock mouth 316 by screw feeding machine 319, and lock mouth 316 is moved at the screw hole that drill bit 318 is bored, and makes screw
Into in screw hole, chair frame 310 and connection frame 311 are fixed, complete the assembling of tubular steel chair.
Polishing apparatus is washed in the numerical control, including washes polishing system ontology, and the polishing system ontology of washing includes washing to throw case 41 and pneumatics
The side washed and throw case 41 is arranged in machine 42, the air compressor machine 42, and the other side for washing throwing case 41 is welded with dust collection device 43, institute
It states and is welded with Cell 44 in dust collection device 43, the side of the dust collection device 43 is equipped with switching group 45 by bolt, described
The bottom for washing throwing case 41 is welded with workbench 46, and the top for washing throwing case 41 is welded with water tank 47, the water tank 47
Side be placed with throwing machine 48 of washing, the throwing machine 48 of washing is connected to by tracheae 49 with air compressor machine 42, the side of the water tank 47
It is welded with water-supply-pipe 410, the other end of the water-supply-pipe 410 is connected to tracheae 49, is all provided on the water-supply-pipe 410 and tracheae 49
It is equipped with control valve 411, the bottom for washing throwing machine 48 is provided with interior ramming head 412, and the outer sheath of the interior ramming head 412 is equipped with outer
Ramming head 413 is provided with fixed pin 414 on the outer ramming head 413, and described wash on throwing machine 48 is equipped with single switch 415 by bolt,
Gas nozzle 416 is welded at the center of the interior ramming head 412, described wash in throwing machine 48 is welded with motor housing 417, the motor housing
It is welded with to wash in 417 and throws motor 418, the bottom for washing throwing motor 418 is provided with connecting leg 419, offers on the connecting leg 419
Port 420, the top for washing throwing machine 48 are welded with bearing 421, and the bearing 421 is set on connecting leg 419, the Cell
44 side is welded with filter screen 422, and the other side of the Cell 44 is welded with fan motor 423, the fan motor 423
Top is provided with flabellum 424, and the top of the Cell 43 is welded with exhaust outlet 425.
Preferably, the switching group 45 is connect by electric wire with air compressor machine 42 and dust collection device 43, and the single switch 415 is logical
It crosses electric wire and is connect with throwing motor 418 is washed.
Preferably, through-hole one is offered on the water-supply-pipe 410 and tracheae 49, offers internal screw thread in the through-hole one
One, external screw thread one is offered in the control valve 411, and the internal screw thread one is matched with external screw thread one.
Preferably, through-hole two is offered on the interior ramming head 412 and outer ramming head 413, is offered in the through-hole two interior
Screw thread two offers external screw thread two on the fixed pin 414, and the internal screw thread two is matched with external screw thread two.
Preferably, one end of the connecting leg 419 is connected to gas nozzle 416, and the other end of the connecting leg 419 sequentially passes through interior throwing
First 412, bearing 421 and motor housing 417 and being welded on is washed on the output shaft for throwing motor 418, and the interior ramming head 412 is welded on connecting leg
On 419.
Preferably, the flabellum 424 is mounted on 423 output shaft of fan motor by bolt, and the exhaust outlet 425 is arranged
At the top of flabellum 424.
Preferably, the quantity of the Cell 44 is 45, and the quantity of the fixed pin 414 is 42.
Working principle: the numerical control washes polishing apparatus and provides electric energy by external power supply for all electrical equipments, when in use, first
First, the tubular steel chair after processing is put on workbench 46, air compressor machine 42 and dust collection device 43, unit is switched by switching group 45
Fan motor 423 in case 44 drives flabellum 424 to rotate, and can will wash the air for throwing 41 side of case and be drawn into Cell 44,
The work of air compressor machine 42 generates high pressure gas, opens tracheae 49 by control valve 411, high pressure gas is entered by tracheae 49 washes throwing
In machine 48, then connecting leg 419 entered by port 420, blown out finally by gas nozzle 416, can by the dust on tubular steel chair surface and
Various clasts are grown, and after dust and clast are grown, are absorbed by dust collection device 43, and dust is fallen by the filtering of filter screen 422
Into Cell 44, due to being provided with 45 Cells 44, can respectively open, convenient for clearing up filtering under non-stop-machine situation
Net 422 avoids influencing to wash throwing work, can fully absorb the dust being cleaned out, dust is avoided to drift in air, protect
Retaining ring border is not contaminated, when needing to polishing on tubular steel chair, opens single switch 415, washes throwing motor 418 and passes through connecting leg
419 drive interior ramming head 412, and interior ramming head 412 drives outer ramming head 413 to rotate, can polish to the leather cloth on tubular steel chair
Operation twists off fixed pin 414 when needing to polish steel pipe, and outer ramming head 413 is taken away, using interior ramming head 412 to steel pipe
It polishing, high pressure gas blows to tubular steel chair by gas nozzle 416 while polishing, the clast left can be blown off,
It avoids dust from blocking sight because being attached to tubular steel chair, polishing efficiency is ensured, finally, passing through when cleaning to tubular steel chair
Control valve 411 opens water-supply-pipe 410, and the water in water tank 47 is flowed to out of water-supply-pipe 410 in tracheae 49, and tracheae 49 passes through height
Water is blown to the surface of tubular steel chair by body of calming the anger, and simultaneously blows off the dust that water adsorbs from the surface of tubular steel chair, improves cleaning speed
Degree, is cleaned using less water resource, reduces the consumption of water, saves water resource.
Above-described embodiment and schema and non-limiting product form and style of the invention, any technical field it is common
The appropriate changes or modifications that technical staff does it all should be regarded as not departing from patent category of the invention.
Claims (5)
1. a kind of tubular steel chair NC postprocessing line manufacturing process, which is characterized in that comprise the following steps that:
Bending: bending is carried out to the steel pipe cut；
Welding: the steel pipe after bending in bending process is subjected to welding and forms tubular steel chair component；
Assembling: the tubular steel chair component after welding sequence welding is assembled, tubular steel chair is formed；
Throwing is washed, the tubular steel chair after assembling in assembling procedure is carried out washing throwing, forms tubular steel chair finished product；
The bending process realizes that the welding sequence is real using automatic welding machine and fixed device using numerical control bending device
Existing, the assembling procedure is realized using automatic fastening device, and the throwing process of washing uses numerical control to wash polishing apparatus realization, the numerical control
Apparatus for bending, fixed device, automatic fastening device and numerical control wash polishing apparatus and successively arrange.
2. a kind of tubular steel chair NC postprocessing line manufacturing process, which is characterized in that the numerical control bending device includes station and limit
Position plate, the limit plate are arranged at the top of station, placed cavity are provided in the station, passes through bolt in the placed cavity
Water storage box is installed, the water storage box top is equipped with centrifugal pump by bolt, and the placed cavity two sides are provided with catch basin,
Welding has isocon on the inside of the catch basin, and welding has drainpipe, the shunting between the bottom and water storage box of the catch basin
It is separately installed with the first electric valve and the second electric valve on pipe and drainpipe, is provided with card at the top of the catch basin and puts slot, it is described
Card, which is put, is arranged with mandril in slot, the card puts groove top portion and is provided with notch, and the notch two sides are provided with track groove, the rail
It is arranged with movable block in road slot, guide chute is provided on the inner wall of the track groove, the movable block two sides pass through bearing
Pulley is installed, the pulley is fastened in guide chute, is welded with locating piece, the station two sides at the top of the movable block
It is welded with fixed link, fixing groove is provided in the fixed link, mobile bar, the mobile bar weldering are arranged in the fixing groove
It connects in limit plate bottom.
3. a kind of tubular steel chair NC postprocessing line manufacturing process, which is characterized in that the fixed device includes pedestal, support frame,
Two motors, movable clamping bar and steel pipe are fixed with first motor on the pedestal, the second motor, institute are equipped on support frame as described above
The side for stating the second motor is provided with movable clamping bar, and one end far from first motor described in pedestal is equipped with the first screw rod, described
Crane is installed on the first screw rod, the side of the first motor is provided with gag lever post, and the gag lever post is fixed on the base,
One end of the gag lever post far from pedestal is provided with limit telescopic loop bar, and the side of the limit telescopic loop bar is provided with limit
Block, one end for being internally provided with crane of the limited block；
The side of the gag lever post far from limited block is fixed with support frame, and the side of support frame as described above offers limit sliding chutes,
The side of the limit sliding chutes is provided with movable block, and one end close to the movable block of limit sliding chutes is fixed with guide rod, far
One end of guide rod from movable block is mounted on the inside of limit sliding chutes, and the side of the movable block is fixed with push rod, the work
Motion block is internally connected with the second screw rod, and one end of second screw rod is provided with the second motor, the activity far from push rod
The side of block is provided with the second motor；
One end of the activity clamping bar fits closely one end of push rod, and one end of the movable clamping bar far from push rod is fixed with the
The side of one rack, the activity clamping bar is provided with fixed clamping bar, and one end of the fixed clamping bar is fixed with the second rack,
The side of second rack is provided with the first rack, is provided with connecting shaft between the activity clamping bar and fixed clamping bar,
The side of the activity clamping bar and fixed clamping bar is provided with working plate, and the inside of the working plate is equipped with fixing sleeve, described solid
Surely the inside covered is equipped with fixed clamping bar, and the side of the working plate of pedestal is provided with the side of crane, and described the
Steel pipe is installed between one rack and the second rack.
4. a kind of tubular steel chair NC postprocessing line manufacturing process, which is characterized in that automatic fastening device includes the first rack, and described the
The side of one rack is provided with workbench, and electric telescopic rod is provided with inside the two sides of the workbench, and the workbench leans on
The side setting of nearly electric telescopic rod is internally provided with slide block slot, and the workbench is internally provided with company close to the side of slide block slot
Extension bar slot, the slide block slot are internally provided with sliding block, and the sliding block is provided with connecting rod, the company far from the side of slide block slot
Extension bar is located at the inside of connecting rod slot, and the electric telescopic rod is fixedly connected with the connecting rod far from the side of workbench, the company
Extension bar is provided with clamping head far from the side of connecting rod slot, and the clamping head is provided with connection rack slot far from the side of connecting rod,
Chair frame is placed on the workbench, between clamping head, the chair frame is placed with the chair frame far from the side of workbench
Connection frame, the connection frame are located between connection rack slot；
First rack is provided with the second rack close to the side vertical plane of workbench, and second rack is far from the first rack
Side vertical plane is provided with first carriage, and the first carriage is connect with the second housing slide, and the first carriage is separate
The side of first rack is provided with motor, and the first carriage is provided with electric screwdriver close to the side vertical plane of the first rack, institute
It states electric screwdriver and the side of the first rack is provided with lock mouth；
Second rack is provided with second carriage, the second carriage and the second machine far from the side vertical plane of the first rack
Frame is slidably connected, and the second carriage is located at the side of first carriage, the second carriage far from the first rack one
Side is provided with motor, and the second carriage is provided with drill bit close to the side of the first rack, and first rack is close to work
The side for making platform is provided with screw feeding machine.
5. a kind of tubular steel chair NC postprocessing line manufacturing process, which is characterized in that it includes washing polishing system sheet that polishing apparatus is washed in the numerical control
Body, the polishing system ontology of washing includes washing to throw case and air compressor machine, and the side washed and throw case is arranged in the air compressor machine, described to wash throwing case
The other side be welded with dust collection device, Cell is welded in the dust collection device, the side of the dust collection device is equipped with out
Pass group, the bottom for washing throwing case are welded with workbench, and described wash at the top of throwing case is welded with water tank, the water tank
Side is placed with throwing machine of washing, and the throwing machine of washing is connected to by tracheae with air compressor machine, and the side of the water tank is welded with water-supply-pipe,
The other end of the water-supply-pipe is connected to tracheae, be provided with control valve on the water-supply-pipe and tracheae, the throwing machine of washing
Bottom is provided with interior ramming head, and the outer sheath of the interior ramming head is equipped with outer ramming head, is provided with fixed pin on the outer ramming head, described to wash
Single switch is installed on throwing machine, gas nozzle is welded at the center of the interior ramming head, described wash in throwing machine is welded with motor housing, described
It is welded in motor housing and washes throwing motor, the bottom for washing throwing motor is provided with connecting leg, and port is offered on the connecting leg, described
It washes at the top of throwing machine and is welded with bearing, the bearing is set on connecting leg, and the side of the Cell is welded with filter screen, described
The other side of Cell is welded with fan motor, and flabellum, the top welding of the Cell are provided at the top of the fan motor
There is exhaust outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811365537.2A CN109570919B (en) | 2018-11-16 | 2018-11-16 | Numerical control wire manufacturing process for steel tube chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811365537.2A CN109570919B (en) | 2018-11-16 | 2018-11-16 | Numerical control wire manufacturing process for steel tube chair |
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| Publication Number | Publication Date |
|---|---|
| CN109570919A true CN109570919A (en) | 2019-04-05 |
| CN109570919B CN109570919B (en) | 2024-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811365537.2A Active CN109570919B (en) | 2018-11-16 | 2018-11-16 | Numerical control wire manufacturing process for steel tube chair |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112157668A (en) * | 2020-09-26 | 2021-01-01 | 刘金海 | Multi-station manipulator logistics system |
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|---|---|---|---|---|
| CN2899601Y (en) * | 2006-05-16 | 2007-05-16 | 孟晓群 | Dismantling type steel tube chair |
| JP2011016033A (en) * | 2010-10-28 | 2011-01-27 | Itoki Corp | Backrest device of chair |
| CN203524216U (en) * | 2013-08-20 | 2014-04-09 | 漳州市海普家具有限公司 | Steel tube chair |
| CN204381817U (en) * | 2014-12-17 | 2015-06-10 | 上海英提尔交运汽车零部件有限公司 | A kind of automotive seat tube-welding polishing equipment integrating |
| CN108262609A (en) * | 2017-10-13 | 2018-07-10 | 浙江金麦特自动化系统有限公司 | Automatic transmission system before a kind of Chair support welding |
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2018
- 2018-11-16 CN CN201811365537.2A patent/CN109570919B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2899601Y (en) * | 2006-05-16 | 2007-05-16 | 孟晓群 | Dismantling type steel tube chair |
| JP2011016033A (en) * | 2010-10-28 | 2011-01-27 | Itoki Corp | Backrest device of chair |
| CN203524216U (en) * | 2013-08-20 | 2014-04-09 | 漳州市海普家具有限公司 | Steel tube chair |
| CN204381817U (en) * | 2014-12-17 | 2015-06-10 | 上海英提尔交运汽车零部件有限公司 | A kind of automotive seat tube-welding polishing equipment integrating |
| CN108262609A (en) * | 2017-10-13 | 2018-07-10 | 浙江金麦特自动化系统有限公司 | Automatic transmission system before a kind of Chair support welding |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112157668A (en) * | 2020-09-26 | 2021-01-01 | 刘金海 | Multi-station manipulator logistics system |
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| CN109570919B (en) | 2024-02-02 |
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