CN110142549A - A kind of clamping device for bumper automatic welding - Google Patents
A kind of clamping device for bumper automatic welding Download PDFInfo
- Publication number
- CN110142549A CN110142549A CN201910475348.9A CN201910475348A CN110142549A CN 110142549 A CN110142549 A CN 110142549A CN 201910475348 A CN201910475348 A CN 201910475348A CN 110142549 A CN110142549 A CN 110142549A
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- Prior art keywords
- block
- girder
- energy
- upside
- absorption box
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0247—Driving means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
-
- 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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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a kind of clamping devices for bumper automatic welding.Including chassis, energy-absorption box clamp system and girder hold-down mechanism are equipped on the upside of chassis, energy-absorption box clamp system includes two groups, and its upper two sides for being separately positioned on chassis, girder hold-down mechanism includes press mechanism and lateral pressing structure of shoe, press mechanism includes being arranged on rear side of the support frame on the upside of chassis and setting support frame to be equipped with jacking component, jacking component is connected with press beam, it is used to adjust press beam up and down motion, press beam is oppositely arranged on the two sides of jacking component, press beam is equipped with and holds down assembly for girder to be pressed in the girder on the upside of energy-absorption box, lateral pressing structure of shoe includes several side pressure cylinders being fixed on the upside of chassis, side pressure cylinder is connected with side pressing block, side pressing block is opposite to be equipped with girder limited block, girder is pressed between side pressing block and girder limited block by side pressure cylinder.The present invention can make automatic welding weld seam one-pass molding, improve the reliability of weld job, and improve labor productivity.
Description
Technical field
The present invention relates to bumper automatic welding fields, and in particular to a kind of clamping dress for bumper automatic welding
It sets.
Background technique
With the development of the automobile industry, bumper has also moved towards the road of innovation as a kind of important safety device
Road.The automobile front/rear collision bumper of today will also be pursued and the harmony of car body moulding and system other than keeping original defencive function
One, pursue the lightweight of itself.Protection vehicle body and the work of passenger are played since bumper can absorb alleviation foreign impacts power
With the quality of bumper is just shown most important at this time, and wherein welding quality is the most key.Traditional bumper welding due to
By human weld's speed, wire feed rate, the influences such as welding posture are difficult to accomplish the stability of quality and controllability；Furthermore worker's labor
Efficiency of movement is low, large labor intensity, more demanding to worker operation, is unfavorable for the disadvantage that Cost Control etc. is also the prior art
End.
Summary of the invention
The purpose of the present invention is in view of the deficienciess of the prior art, providing a kind of clamping for bumper automatic welding
Device.
To achieve the above object, the present invention provides a kind of clamping device for bumper automatic welding, including chassis,
Energy-absorption box clamp system and girder hold-down mechanism are equipped on the upside of the chassis, the energy-absorption box clamp system includes two groups, and its
The upper two sides of chassis are separately positioned on, the girder hold-down mechanism includes press mechanism and lateral pressing structure of shoe, the press mechanism packet
It including the support frame being arranged on the upside of chassis and is equipped with jacking component on rear side of setting support frame, the jacking component is connected with press beam,
It is used to adjust the press beam and moves up and down, and the press beam includes two, and its two sides for being oppositely arranged on jacking component, described
Press beam is equipped with and holds down assembly for girder to be pressed in the girder on the upside of energy-absorption box, and the lateral pressing structure of shoe includes several being fixed on bottom
Side pressure cylinder on the upside of frame, the side pressure cylinder are connected with side pressing block, and the side pressing block is opposite to be equipped with girder limited block, the master
Beam limited block is fixed on the upside of chassis, and girder is pressed between side pressing block and girder limited block by the side pressure cylinder.
Further, the chassis includes bottom beam and the curb girder that is fixed on front side of bottom beam both ends, the bottom beam and curb girder structure
At c-type shape structure, it is equipped with several load bearing beams, the load bearing beam and the ipsilateral setting of curb girder in the middle part of the bottom beam, before the load bearing beam
End is connected to the side of attachment beam, is fixed with substrate on the upside of the bottom beam and load bearing beam, the energy-absorption box clamp system is mounted on
The both ends of attachment beam.
Further, the energy-absorption box clamp system includes the seat board and two clamping jaws for being fixed on attachment beam both ends, described
Two clamping jaws are opposite to be hinged on the upside of seat board, and each clamping jaw is hinged by linking arm and clamping jaw control cylinder, the clamping jaw control
Cylinder controls clamping jaw overturning, to unclamp and clamp energy-absorption box.
Further, the jacking component includes press beam cylinder and support, the support include L-shape setting transverse slat and
Riser, the transverse slat are fixed on the upside of chassis, and the press beam cylinder is connected with slide plate, the slide plate and riser by air supported head
It is slidably connected by sliding block and sliding track mechanism, vertical openings is equipped in the middle part of the riser, pass through several connections on front side of the slide plate
Block is connected with foreboard, and the link block is arranged in vertical openings, and described two press beams are separately positioned on the two sides of foreboard.
Further, the girder holds down assembly including the pinch roller on the downside of press beam and Pneumatic pressure block assembly is arranged in, described
The outside of pinch roller is arranged in pneumatic briquetting component, and the pneumatic briquetting component includes lower air cylinder and connect down with lower air cylinder
Briquetting is equipped with buffer spring between the pinch roller and press beam.
Further, auxiliary support block and girder positioning component, the girder positioning component are additionally provided on the upside of the chassis
Including pedestal, it has been bolted the first adjustment block on the upside of the pedestal, the first adjustment block side has been bolted locating piece,
The locating piece side has been bolted second adjustment block, and the second adjustment block is equipped with girder positioning pin, the first adjustment block
The adjustment gasket of multiple and different thickness is respectively equipped between locating piece and between locating piece and second adjustment block.
Further, the energy-absorption box positioning support component includes being bolted to L-type reference block and adjustment block on pedestal,
The L-type reference block is bolted with adjustment block, and supporting block and energy-absorption box positioning pin, the energy-absorbing are equipped on the upside of the adjustment block
The upper end of box positioning pin is higher than the upper surface of adjustment block, between the L-type reference block and two edge of adjustment block and adjusts
The adjustment gasket of multiple and different thickness is equipped between block and supporting block.
Further, clamping jaw control cylinder is arranged in the downside of seat board, and the seat board is equipped with to be passed through for linking arm
Perforation；It is equipped with several through-holes in the adjustment block and seat board, is equipped with energy-absorption box jacking cylinder, the energy-absorbing on the downside of the seat board
Box jacking cylinder is connected with link block, and several mandrils are equipped on the upside of the link block, and the mandril is interspersed to be arranged in through-hole, institute
State energy-absorption box jacking cylinder in a contracted state, the upper end of the mandril is lower than supporting block, and the energy-absorption box jacking cylinder is being stretched
It does well down, the upper end of the mandril is higher than the upper end of energy-absorption box positioning pin.
Further, the side rail outer is connected with positioner pinboard, and chassis is mounted on positioner；The side
Calibration plate is equipped on the upside of beam, the calibration plate is equipped with three coordinate basis holes and TCP component.
Further, described includes marking machine, and the marking machine is fixed on the front side of foreboard, institute by marking machine pinboard
Marking machine is stated to be arranged between two press beams.
The utility model has the advantages that 1, chassis of the invention is welded in the form of C-type steel structure stiffened panel, compact overall structure, outside
Shape is beautiful, while proof strength rigidity on the inside of concede enough spaces, weld seam one can be made using welding robot welding
Road molding.
2, the problem of energy-absorption box clamp system uses link mechanism, effective solution narrow space, integral layout is placed
Immediately below energy-absorption box, position is as low as possible when clamping jaw clamps, and weld seam peripheral position is got out of the way as far as possible compared with other devices, protects
Demonstrate,prove welding gun accessibility, posture and weld seam one-pass molding.
3, using unilateral double cylinder power output mechanisms, guarantee that energy-absorption box ejects uniform force, artificial pickup side when every side lower part
Just, it is greatly improved worker's upper and lower pieces efficiency.
4, energy-absorption box put part increase machinery positioning support and it is anti-misplace measure, can effectively evade worker operation misplace to after
The risk of continuous operation, and increase sensor detecting device, the reliability of weld job is improved, and improve labor productivity.
5, girder clamps the form for adding two lower air cylinders using a press beam cylinder, and whole press beam cylinder clamping is in place
Afterwards, both ends lower air cylinder clamps two sides, and it is accurate to guarantee that girder positioning clamps in conjunction with girder positioning component, to guarantee subsequent welding
The stability and reliability of operation.6, girder jacking component adds the form of guide rail using cylinder, adjusts in the premise for guaranteeing beat
Cylinder speed guarantees the rigidity of single unit system slowly as far as possible；Increase buffer unit and reduces impact；Junction uses air supported head, so that rising
Drop runs smoothly, securely and reliably；The included retaining mechanism of cylinder can make device realize that position is kept the case where power-off is died, from
And guarantee the safety of worker operation.
7, integrate mark station, improve production efficiency, installation site device centre, before guaranteeing mark function
It is symmetrically beautiful to put overall structure form.
Detailed description of the invention
Fig. 1 is the schematic perspective view for the clamping device of bumper automatic welding；
Fig. 2 is the front view for the clamping device of bumper automatic welding；
Fig. 3 is the structural schematic diagram for the chassis of the clamping device of bumper automatic welding；
Fig. 4 is the structural schematic diagram of the press mechanism of girder hold-down mechanism；
Fig. 5 is the partial schematic diagram in energy-absorption box clamping device region；
Fig. 6 is the connection schematic diagram of clamping jaw and clamping jaw control cylinder；
Fig. 7 is the partial schematic diagram of the lateral pressing structure of shoe of girder hold-down mechanism；
Fig. 8 is the structural schematic diagram of the girder limited block of girder hold-down mechanism；
Fig. 9 is the structural schematic diagram of girder positioning component；
Figure 10 is the structural schematic diagram of the support of girder hold-down mechanism；
Figure 11 is the structural schematic diagram of the auxiliary support block of girder hold-down mechanism；
Figure 12 is the structural schematic diagram of energy-absorption box jacking cylinder, connecting hole and mandril.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the present invention is furture elucidated, and the present embodiment is with technical solution of the present invention
Premised under implemented, it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.
As shown in Fig. 1 to 12, the embodiment of the invention provides a kind of clamping device for bumper automatic welding, the dresses
It sets including chassis 1, energy-absorption box clamp system 4 and girder hold-down mechanism is equipped on the upside of chassis 1.Wherein, energy-absorption box clamp system 4 wraps
Two groups are included, is respectively used to fix an energy-absorption box.Two groups of energy-absorption box clamp systems 4 are separately positioned on the upper two sides of chassis 1, girder
Hold-down mechanism includes press mechanism and lateral pressing structure of shoe 3.Wherein, press mechanism includes support frame 21, jacking component, press beam 22 and master
Beam holds down assembly.Support frame 21 is fixed at the upside of chassis 1, and the back side of support frame 21, jacking group is arranged in jacking component
Part is fixedly connected with press beam 22, and for jacking component for driving press beam 22 to move up and down, press beam 22 includes two, also, two pressures
Beam 22 is oppositely arranged on the two sides of jacking component, is equipped in press beam 22 and compresses for girder to be pressed in the girder on the upside of energy-absorption box
Component.
As shown in Fig. 1,2,7 and 8, the lateral pressing structure of shoe 3 of the embodiment of the present invention includes side pressure cylinder 31, side pressing block 32 and girder
Limited block 33.Air cylinder 31 preferably uses two, and side pressure cylinder 31 is fixed on the upside of chassis 1, side pressure by L-type cylinder block 34
Block 32 is connected on the drive rod of side pressure cylinder 31, and side pressing block 32 is oppositely arranged with girder limited block 33, and girder limited block 33 is solid
It is scheduled on the upside of chassis 1, girder is placed between side pressing block 32 and girder limited block 33, and side pressure cylinder 31 can drive side pressing block 32
It is moved to girder limited block 33, and then girder is pressed between side pressing block 32 and girder limited block 33.Girder limited block 33 includes
First girder limited block 331 and the second girder limited block that 331 upper lateral part of the first girder limited block is fixed on by countersunk bolt
332, the second girder limited block 332 preferably uses 304 blooms with side pressing block 32, with anti-scratch girder.Side pressure cylinder in order to prevent
It is excessive to the impact force of girder when 31 movement, a side is fixed on the chassis 1 between side pressing block 32 and girder limited block 33
Air cylinder limited block 35.
As shown in Figures 1 to 3, the chassis 1 of the embodiment of the present invention includes bottom beam 11, curb girder 12, substrate 13, load bearing beam 14 and connects
Connect beam 15.Wherein, curb girder 12 is two, is separately fixed on front side of 1 both ends of bottom beam, and in turn, bottom beam 11 and curb girder 12 constitute c-type shape
Structure.Load bearing beam 14 is not also preferably two, and two load bearing beams 14 are arranged at intervals on the middle part of bottom beam 11, also, load bearing beam 14
With the ipsilateral setting of curb girder 12, the front end of load bearing beam 14 is connected to the side of attachment beam 15, the fixed bottom beam 11 of substrate 13 and load bearing beam
14 upside, energy-absorption box clamp system 4 are mounted on the both ends of attachment beam 15.For the ease of using forklift transport, in 11 He of bottom beam
Relatively fixed respectively on attachment beam 15 there are two fork plates 18, and prong 19 is equipped in fork plate.
As shown in Fig. 3,4 and 10, the jacking component of the embodiment of the present invention includes press beam cylinder 23 and support 24, wherein branch
Seat 24 includes that the transverse slat 241 and riser 242 of L-shape setting are additionally provided with two between 241 and riser 242 to improve stability
End position is additionally provided with set square 244.Press beam cylinder 23, which carries retaining mechanism, so that device is realized position the case where power-off is died
It keeps, to guarantee the safety of worker operation.Transverse slat 241 is fixed on the upside of chassis 1, and press beam cylinder 23 is connected with slide plate
25, in order to reduce vibration, air supported head 231 is also connected between press beam cylinder 23 and slide plate 25.Slide plate 25 and riser 242 slide
Connection, in turn, press beam cylinder 23 can push slide plate 25 to move up and down.In order to rationally utilize the space of 1 downside of bottom beam, by press beam gas
Cylinder 23 is fixed on the downside of transverse slat 241, and opens up avoid holes 131 on the substrate 13, and then press beam cylinder 23 puts in substrate 13
Downside.In order to avoid chassis 1 is too heavy, weight reduction openings 132 are also provided on substrate 13.
As shown in Fig. 1,5 and 6, the energy-absorption box clamp system 4 of the embodiment of the present invention includes seat board 41, clamping jaw 42 and clamping jaw control
Cylinder 43 processed, seat board 41 are fixed on the both ends of attachment beam 15, specifically, seat board 41 is fixed on the outside of the first connecting plate 45,
The both ends of attachment beam 15 are fixed with the second connecting plate 46, and the first connecting plate 45 is bolted with the second connecting plate 46, in order to improve
Stability is further fixed on supporting plate 47 between the downside and the first connecting plate 45 of seat board 41.Every group of energy-absorption box clamp system 4 include
Two clamping jaws 42 are equipped with two groups of articulated slabs 48 in the upside of seat board 41, and every group of articulated slab includes two articulated slabs being oppositely arranged
48, two clamping jaws 42 are respectively hinged between two groups of articulated slabs 48, each clamping jaw 42 controls gas by linking arm 44 and clamping jaw
Cylinder 43 is hinged, and control clamping jaw 42 is overturn when clamping jaw control cylinder 43 stretches, and then is realized and unclamped and clamp energy-absorption box.
As shown in figure 5, for the ease of energy-absorption box is accurately placed in the present apparatus, on the seat board 41 of 42 inside of clamping jaw
It is additionally provided with energy-absorption box positioning support component 7, the energy-absorption box positioning support component of the embodiment of the present invention includes being bolted to pedestal
Upper L-type reference block 71 and adjustment block 72, L-type reference block 71 are bolted with adjustment block 72, and support is equipped on the upside of adjustment block 72
Block 73 and energy-absorption box positioning pin 74, the upper end of energy-absorption box positioning pin 74 is higher than the upper surface of adjustment block 72, also, energy-absorption box positions
The upper end of pin 74 is preferably provided with tapered shape, to be put into.It is equipped between L-type reference block 71 and two edge of adjustment block 72
The adjustment gasket of multiple and different thickness, so as to adjust energy-absorption box positioning pin 74 by the adjustment gasket for cutting respective thickness
Position on front and back and left and right both direction, so as to corresponding with the location hole on energy-absorption box.Adjustment block 72 and supporting block 73 it
Between also be provided with the adjustment gaskets of multiple and different thickness, so as to pass through the adjustable support of adjustment gasket for cutting respective thickness
The height of block 73.Energy-absorption box is manually misplaced in order to prevent, and mistake proofing pin 78, mistake proofing pin 78 and energy-absorption box are additionally provided on the upside of seat board 41
Mistake proofing hole site on bottom is corresponding, staggers the time and can not put down when the direction of energy-absorption box is anti-.
As shown in figure 5, for rationally using the space of 41 downside of seat board, the clamping jaw control cylinder 43 of the embodiment of the present invention is arranged
In the downside of seat board 41, the perforation 411 passed through for linking arm 44 is equipped on seat board 41, the interspersed setting of linking arm 44 is being perforated
In 411.
As shown in fig. 5 and 12, after the completion of welding, for the ease of removing bumper, in adjustment block 72 and seat board 41
Equipped with several through-holes 412, it is equipped with energy-absorption box jacking cylinder 75 in the downside of seat board 41, energy-absorption box jacking cylinder 75 is connected with connection
Block 76, the upside of link block 76 are equipped with several mandrils 77, and mandril 77 is interspersed to be arranged in through-hole 412.Energy-absorption box jacking cylinder 75
In a contracted state, the upper end of mandril 77 is lower than the upper surface of supporting block 73, and energy-absorption box jacking cylinder 75 in the extended state, is pushed up
The upper end of bar 77 is higher than the upper end of energy-absorption box positioning pin 74 and mistake proofing pin 78.After the completion of welding, energy-absorption box clamp system 4 and girder
Hold-down mechanism unclamps, and energy-absorption box jacking cylinder 75 jacks up bumper by mandril 77 upwards, from energy-absorption box positioning pin 74, mistake proofing pin
78 and girder positioning pin 65 on be detached from, and then convenient for removing bumper.In order to improve the stability of jack-up, mandril 77 is preferably two
It is a, and two mandrils 77 are separately positioned on the two sides of energy-absorption box positioning pin 74.
As shown in Figure 1, being connected with positioner for the ease of the present apparatus to be mounted on positioner in the outside of curb girder 12 and turning
Chassis 1 is mounted on positioner by fishplate bar 16 and then by pinboard 16.For the ease of detection, it is equipped on the upside of curb girder 12
Calibration plate 9 is equipped with three coordinate basis holes 91 on calibration plate 9, and three coordinate basis holes 91 are as detection three coordinate of all parts
Datum mark.In order to provide operation object of reference for welding robot, TCP component 92 is additionally provided on calibration plate 9.
As shown in figure 3, in order to improve the structural strength of chassis 1, between bottom beam 11 and curb girder 12 and load bearing beam 14, connection
Stiffener plate is equipped between beam 15 and load bearing beam 14 and the second connecting plate 46 and between curb girder 12 and positioner pinboard 16.
After being mounted on positioner, the stress between bottom beam 11 and curb girder 12 is larger, so adopting between bottom beam 11 and curb girder 12
With twice stiffener plate 17, also, the L-shaped shape of stiffener plate 17.Between bottom beam 11 and load bearing beam 14, attachment beam 15 and load bearing beam
14 and second preferably use triangular form shape stiffener plate between connecting plate 46 and between curb girder 12 and positioner pinboard 16.
As a preferred embodiment, it is fixed with sliding block 26 in the front side of slide plate 25, is equipped with and sliding block in the back side of riser 242
The sliding rail 27 of 26 cooperations can also carry out lateral Displacement to slide plate 25 using sliding block sliding track mechanism, to guarantee that slide plate 25 is stable
It moves up and down.Vertical openings 243 are equipped at the middle part of riser 242, before the front side of slide plate 25 is connected with by several link blocks 28
Plate 29, link block 28 are arranged in vertical openings 243, and in turn, link block 28 does not influence slide plate 25 and slides up and down.Foreboard 29 is preferred
It is spaced and is arranged with riser 242, two press beams 22 are separately fixed at the two sides of foreboard 29 and pass through slide plate when press beam cylinder 23 stretches
25, link block 28, foreboard 29 drive press beam 22 to move up and down, and then realize and unclamp girder and girder is pressed on the upside of energy-absorption box.
As shown in Figures 2 and 4, the girder of the embodiment of the present invention holds down assembly including 51 He of pinch roller that 22 downside of press beam is arranged in
The outside of pinch roller 51, the pneumatic briquetting component packet of the embodiment of the present invention is arranged in pneumatic briquetting component 52, pneumatic briquetting component 52
Lower air cylinder 53 and the lower lock block connecting with lower air cylinder 53 54 are included, buffer spring 55 is equipped between pinch roller 51 and press beam 22.
It after girder is placed in the present apparatus, first passes through lateral pressing structure of shoe and laterally compresses girder, press beam is then driven by jacking component
22 downlinks first pass through pinch roller 51 and girder are pressed on energy-absorption box, and then lower air cylinder 53 is pushing down on lower lock block 54, further
Girder is compressed.Buffer spring 55 and side pressure cylinder limited block 34 can reduce the impact of girder pinching action.
As shown in Fig. 1,2 and 9, when girder is placed in the present apparatus in order to prevent, appearance position deviation, in 1 upside of chassis
It is additionally provided with girder positioning component 6, girder positioning component 6 includes pedestal 61, and pedestal 61 is in drum shape, and the bottom of pedestal 61 is fixed on
On chassis 1, it is bolted the first adjustment block 62 in the upside of pedestal 61, it is fixed to be bolted in the side of the first adjustment block 62
Position block 63,63 side of locating piece have been bolted second adjustment block 64, and second adjustment block 64 is equipped with girder positioning pin 65, the
Multiple and different thickness are respectively equipped between one adjustment block 62 and locating piece 63 and between locating piece 63 and second adjustment block 64
Adjust gasket.Gasket is adjusted by increase and decrease, and then makes the position of girder positioning pin 65 can be on front and back and left and right both direction
It adjusts, so as to corresponding with the position of positioning hole on girder.With between the first adjustment block 62 and locating piece 63 and locating piece 63 with
For adjustment gap between second adjustment block 64 is 3mm, used adjustment gasket can be five, preferred thickness difference
Be the adjustment gasket of two 1mm, the adjustment gasket of 0.5mm, 0.3mm adjustment gasket and a 0.2mm adjustment
Gasket cuts the adjustment gasket of corresponding size according to different errors, the position of girder positioning pin 65 can be adjusted.
As shown in figure 11, in order to which girder prevents occurring deformation in the welding process, Auxiliary support is additionally provided on the upside of chassis 1
Block 8, auxiliary support block 8 are arranged between two lateral pressing structure of shoe 3.The auxiliary support block 8 of the embodiment of the present invention includes being fixed on the
First auxiliary support block 81 of the upside of one chassis 1 and the second auxiliary of 81 upper end of the first auxiliary support block is connected to by countersunk bolt
Supporting block 82 is helped, the L-shaped shape of the first auxiliary support block 81, the second auxiliary support block 82 preferably uses 304 blooms, with anti-scratch master
Beam.
As shown in Fig. 1,5 and 9, the embodiment of the present invention is also integrated with marking machine 100, and marking machine 100 is transferred by marking machine
Plate 101 is fixed on the front side of foreboard 29, and marking machine 100 is arranged between two press beams 22.In the side of energy-absorption box clamp system 4
One is additionally provided with close to switch 103, is used to detect whether that energy-absorption box is put into close to switch 103, preferably pass through close to switch 103
Bracket is mounted on the upside of the second connecting plate 46.Also pass through bracket close to switch 104, close to switch 104 in the upside of pedestal 61
For having detected whether that girder is put into.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, other parts not specifically described belong to the prior art or common knowledge.In the premise for not departing from the principle of the invention
Under, several improvements and modifications can also be made, these modifications and embellishments should also be considered as the scope of protection of the present invention.
Claims (10)
1. a kind of clamping device for bumper automatic welding, which is characterized in that including chassis, be equipped with and inhale on the upside of the chassis
Energy box clamp system and girder hold-down mechanism, the energy-absorption box clamp system includes two groups, and it is separately positioned on the upper of chassis
Two sides, the girder hold-down mechanism include press mechanism and lateral pressing structure of shoe, and the press mechanism includes being arranged on the upside of chassis
It is equipped with jacking component on rear side of support frame and setting support frame, the jacking component is connected with press beam, is used to adjust the press beam
It moves up and down, the press beam includes two, and its two sides for being oppositely arranged on jacking component, the press beam are equipped with for that will lead
Beam is pressed in the girder on the upside of energy-absorption box and holds down assembly, and the lateral pressing structure of shoe includes several side pressure cylinders being fixed on the upside of chassis,
The side pressure cylinder is connected with side pressing block, and the side pressing block is opposite to be equipped with girder limited block, and the girder limited block is fixed on bottom
On the upside of frame, girder is pressed between side pressing block and girder limited block by the side pressure cylinder.
2. the clamping device according to claim 1 for bumper automatic welding, which is characterized in that the chassis includes
Bottom beam and the curb girder being fixed on front side of bottom beam both ends, the bottom beam and curb girder constitute c-type shape structure, if being equipped in the middle part of the bottom beam
Dry load bearing beam, the load bearing beam and the ipsilateral setting of curb girder, the load bearing beam front end are connected to the side of attachment beam, the bottom beam with
It is fixed with substrate on the upside of load bearing beam, the energy-absorption box clamp system is mounted on the both ends of attachment beam.
3. the clamping device according to claim 2 for bumper automatic welding, which is characterized in that the energy-absorption box folder
Tight mechanism includes the seat board and two clamping jaws for being fixed on attachment beam both ends, and described two clamping jaws are opposite to be hinged on the upside of seat board, often
One clamping jaw is hinged by linking arm and clamping jaw control cylinder, the clamping jaw control cylinder control clamping jaw overturning, to unclamp and clamp
Energy-absorption box.
4. the clamping device according to claim 1 for bumper automatic welding, which is characterized in that the jacking component
Including press beam cylinder and support, the support includes the transverse slat and riser of L-shape setting, and the transverse slat is fixed on the upper of chassis
Side, the press beam cylinder are connected with slide plate by air supported head, and the slide plate is slidably connected with riser by sliding block and sliding track mechanism,
Vertical openings are equipped in the middle part of the riser, the slide plate front side is connected with foreboard, the link block setting by several link blocks
In vertical openings, described two press beams are separately positioned on the two sides of foreboard.
5. the clamping device according to claim 1 for bumper automatic welding, which is characterized in that the girder compresses
Component includes the pinch roller and Pneumatic pressure block assembly being arranged on the downside of press beam, and the outside of pinch roller is arranged in the pneumatic briquetting component,
The pneumatic briquetting component includes lower air cylinder and the lower lock block that connect with lower air cylinder, is equipped between the pinch roller and press beam slow
Rush spring.
6. the clamping device according to claim 1 for bumper automatic welding, which is characterized in that on the upside of the chassis
It is additionally provided with auxiliary support block and girder positioning component, the girder positioning component includes pedestal, is bolted on the upside of the pedestal
There is the first adjustment block, the first adjustment block side has been bolted locating piece, and the locating piece side has been bolted second
Adjustment block, the second adjustment block is equipped with girder positioning pin, between the first adjustment block and locating piece and locating piece and second
The adjustment gasket of multiple and different thickness is respectively equipped between adjustment block.
7. the clamping device according to claim 3 for bumper automatic welding, which is characterized in that the energy-absorption box is fixed
Position support component includes being bolted to L-type reference block and adjustment block on pedestal, and the L-type reference block and adjustment block bolt connect
It connects, supporting block and energy-absorption box positioning pin is equipped on the upside of the adjustment block, the upper end of the energy-absorption box positioning pin is higher than adjustment block
Be equipped between two edge of upper surface, the L-type reference block and adjustment block and between adjustment block and supporting block it is multiple not
The adjustment gasket of stack pile.
8. the clamping device according to claim 7 for bumper automatic welding, which is characterized in that the clamping jaw control
The downside of seat board is arranged in cylinder, and the seat board is equipped with the perforation passed through for linking arm；It is equipped on the adjustment block and seat board
Several through-holes, the seat board downside are equipped with energy-absorption box jacking cylinder, and the energy-absorption box jacking cylinder is connected with link block, the company
Connect and be equipped with several mandrils on the upside of block, the mandril is interspersed to be arranged in through-hole, the energy-absorption box jacking cylinder in a contracted state,
The upper end of the mandril is lower than supporting block, and in the extended state, the upper end of the mandril is higher than inhales the energy-absorption box jacking cylinder
The upper end of energy box positioning pin.
9. the clamping device according to claim 2 for bumper automatic welding, which is characterized in that the side rail outer
It is connected with positioner pinboard, chassis is mounted on positioner；Calibration plate is equipped on the upside of the curb girder, on the calibration plate
Equipped with three coordinate basis holes and TCP component.
10. the clamping device according to claim 2 for bumper automatic welding, which is characterized in that described includes beating
Mark machine, the marking machine are fixed on the front side of foreboard by marking machine pinboard, and the marking machine is arranged between two press beams.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910475348.9A CN110142549A (en) | 2019-06-03 | 2019-06-03 | A kind of clamping device for bumper automatic welding |
| PCT/CN2019/112828 WO2020244125A1 (en) | 2019-06-03 | 2019-10-23 | Clamping apparatus for automatic welding of bumper |
| CN201980097106.9A CN113966259B (en) | 2019-06-03 | 2019-10-23 | Clamping device for automatic welding of bumpers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910475348.9A CN110142549A (en) | 2019-06-03 | 2019-06-03 | A kind of clamping device for bumper automatic welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110142549A true CN110142549A (en) | 2019-08-20 |
Family
ID=67589972
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910475348.9A Withdrawn CN110142549A (en) | 2019-06-03 | 2019-06-03 | A kind of clamping device for bumper automatic welding |
| CN201980097106.9A Active CN113966259B (en) | 2019-06-03 | 2019-10-23 | Clamping device for automatic welding of bumpers |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980097106.9A Active CN113966259B (en) | 2019-06-03 | 2019-10-23 | Clamping device for automatic welding of bumpers |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN110142549A (en) |
| WO (1) | WO2020244125A1 (en) |
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| CN110757065A (en) * | 2019-11-04 | 2020-02-07 | 阜阳东胜汽车零部件有限责任公司 | Clamping device for automatic welding of bumper |
| WO2020244125A1 (en) * | 2019-06-03 | 2020-12-10 | 南京英尼格玛工业自动化技术有限公司 | Clamping apparatus for automatic welding of bumper |
| WO2020244124A1 (en) * | 2019-06-03 | 2020-12-10 | 南京英尼格玛工业自动化技术有限公司 | Clamping mechanism for energy absorption box |
| CN112757193A (en) * | 2021-02-25 | 2021-05-07 | 无锡先导智能装备股份有限公司 | Positioning carrier |
| CN113523358A (en) * | 2021-08-11 | 2021-10-22 | 江苏倍嘉力机械科技有限公司 | Drilling machine is used in auto-parts processing |
| CN117086551A (en) * | 2023-10-19 | 2023-11-21 | 常州凯特工业机器人有限公司 | Welding tool for vehicle bumper beam and working method thereof |
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| JP2006239764A (en) * | 2005-03-07 | 2006-09-14 | Sango Co Ltd | Method for manufacturing door impact beam for vehicles and apparatus for manufacturing the same |
| JP5975725B2 (en) * | 2012-05-14 | 2016-08-23 | 多田電機株式会社 | Laser beam welding apparatus and method for cutting metal plate in laser beam welding apparatus |
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| CN110142549A (en) * | 2019-06-03 | 2019-08-20 | 南京英尼格玛工业自动化技术有限公司 | A kind of clamping device for bumper automatic welding |
| CN110154072A (en) * | 2019-06-03 | 2019-08-23 | 南京英尼格玛工业自动化技术有限公司 | A kind of energy-absorption box clamping device |
-
2019
- 2019-06-03 CN CN201910475348.9A patent/CN110142549A/en not_active Withdrawn
- 2019-10-23 CN CN201980097106.9A patent/CN113966259B/en active Active
- 2019-10-23 WO PCT/CN2019/112828 patent/WO2020244125A1/en active Application Filing
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020244125A1 (en) * | 2019-06-03 | 2020-12-10 | 南京英尼格玛工业自动化技术有限公司 | Clamping apparatus for automatic welding of bumper |
| WO2020244124A1 (en) * | 2019-06-03 | 2020-12-10 | 南京英尼格玛工业自动化技术有限公司 | Clamping mechanism for energy absorption box |
| CN110757065A (en) * | 2019-11-04 | 2020-02-07 | 阜阳东胜汽车零部件有限责任公司 | Clamping device for automatic welding of bumper |
| CN110757065B (en) * | 2019-11-04 | 2021-09-28 | 阜阳东胜汽车零部件有限责任公司 | Clamping device for automatic welding of bumper |
| CN112757193A (en) * | 2021-02-25 | 2021-05-07 | 无锡先导智能装备股份有限公司 | Positioning carrier |
| CN113523358A (en) * | 2021-08-11 | 2021-10-22 | 江苏倍嘉力机械科技有限公司 | Drilling machine is used in auto-parts processing |
| CN117086551A (en) * | 2023-10-19 | 2023-11-21 | 常州凯特工业机器人有限公司 | Welding tool for vehicle bumper beam and working method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113966259B (en) | 2023-08-18 |
| CN113966259A (en) | 2022-01-21 |
| WO2020244125A1 (en) | 2020-12-10 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20190820 |