CN209716840U - Horizontal welding system for automobile exhaust purifier - Google Patents

Horizontal welding system for automobile exhaust purifier Download PDF

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Publication number
CN209716840U
CN209716840U CN201920525093.8U CN201920525093U CN209716840U CN 209716840 U CN209716840 U CN 209716840U CN 201920525093 U CN201920525093 U CN 201920525093U CN 209716840 U CN209716840 U CN 209716840U
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CN
China
Prior art keywords
automobile exhaust
exhaust purifier
clamping
pair
welding gun
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201920525093.8U
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Chinese (zh)
Inventor
章海
陈�胜
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Zhejiang Ocean University ZJOU
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Zhejiang Ocean University ZJOU
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Priority to CN201920525093.8U priority Critical patent/CN209716840U/en
Application granted granted Critical
Publication of CN209716840U publication Critical patent/CN209716840U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of horizontal welding systems for automobile exhaust purifier, comprising: bracket, fixture and soldering set.Bracket, suitable for clamping automobile exhaust purifier, and including clamping device and elevating mechanism.Fixture, suitable for the end cap of automobile exhaust purifier two sides and automobile exhaust purifier ontology to be clamped, and including clamp system and rotating mechanism.Soldering set, suitable for being welded to the circumferential weld formed between automobile exhaust purifier ontology and the end cap of two sides, and including welding gun mechanism and suitable for driving welding gun lift drive mechanism of the welding gun mechanism relative to the elevating movement of automobile exhaust purifier longitudinal direction.

Description

Horizontal welding system for automobile exhaust purifier
Technical field
The utility model relates to automobile parts processing technique field more particularly to a kind of crouching for automobile exhaust purifier Formula welding system.
Background technique
Automobile exhaust purifier includes ontology and the end cap positioned at ontology both ends, and one end of end cap is connected with this body circular seam, And the other end of end cap is then connected with exhaust pipe.Car tail is directly influenced for the welding effect at the circumferential weld of end cap and ontology The Usage parameter control of gas purifier, and the welding effect at the circumferential weld herein being related to is by various influences, such as tail gas clean-up The TRAJECTORY CONTROL in relatively-stationary effect and welding process between the fixed effect of device ontology itself, end cap and ontology Effect etc., therefore research in response to the above problems is about the Welding Problems research between exhaust purifier ontology and end cap Important topic.During the girth welding of end cap and ontological existence to automobile exhaust purifier, since ontology is in Upright state is realized by fixture and is clamped between the ontology under upright state and two end caps, at this time due under upright state The presence of ontology dead weight may to occur during carrying out ontology and end cap and being compressed ontology and end cap Occur deviation between docking, is deviated so as to cause circumferential weld, the final automobile exhaust purifier matter for influencing integral solder and completing Amount.
Utility model content
The purpose of the utility model is to provide a kind of horizontal welding systems for automobile exhaust purifier, to solve to improve The girth welding effects technique problem of automobile exhaust purifier.
The horizontal welding system for automobile exhaust purifier of the utility model is achieved in that
A kind of horizontal welding system for automobile exhaust purifier, comprising:
Bracket, suitable for clamping automobile exhaust purifier, and including clamping device and elevating mechanism；The clamping device packet Include the symmetrical clamping unit of a pair for clamping automobile exhaust purifier, and respectively with a pair of clamping unit phase What is connected is suitable for driving a pair of of clamping unit to clamp driving assembly from mobile a pair in opposite directions and mutually；Elevating mechanism, including one is suitable It is suitable for driving the supporting platform vertical in what the supporting platform and one for supporting the clamping device were connected with the supporting platform To the lifting driving assembly of elevating movement；
Fixture suitable for the end cap of automobile exhaust purifier two sides and automobile exhaust purifier ontology to be clamped, and wraps Include clamp system and rotating mechanism；Clamp system, including the symmetrical clamping of a pair for clamping automobile exhaust purifier Unit, and what is be connected respectively with a pair of clamping unit are suitable for driving a pair of of clamping unit opposite and mutually from mobile one To clamping driving assembly；Rotating mechanism, including be suitable for accommodating the clamping unit supporting frame and one with the supporting frame What body was connected is suitable for driving the rotary drive assembly of the supporting frame radial rotary；And
Soldering set suitable for welding to the circumferential weld formed between automobile exhaust purifier ontology and the end cap of two sides, and wraps Include welding gun mechanism and suitable for driving welding gun elevator drive machine of the welding gun mechanism relative to the elevating movement of automobile exhaust purifier longitudinal direction Structure.
In the utility model preferred embodiment, the welding gun mechanism is set to the welding gun with parallel including a gun rack A Butt welding gun fixed plate on frame；A welding gun is respectively arranged in a pair of welding gun fixed plate；
A pair of welding gun fixed plate is connected each by a welding gun screw rod with the gun rack；And
The welding gun lift drive mechanism includes sliding the welding gun support base being connected with the gun rack, and be suitable for driving The welding gun driving assembly that gun rack slides on welding gun support base.
In the utility model preferred embodiment, a pair of clamping unit is respectively included and the clamping driving group The connected support frame of part, and side by side and three clamping plates being distributed on the same side end face of support frame as described above；Point Not Wei Yu clamping plate in a pair of clamping unit towards the automobile exhaust purifier.
In the utility model preferred embodiment, three clamping plates include middle position clamping plate and be located at this in position clamping plate two The other position clamping plate of side；And
The other position clamping plate of two sides is of same size relative to clamping automobile exhaust purifier；The middle position clamping plate is relative to folder The width for holding automobile exhaust purifier is greater than width of the other position clamping plate of two sides relative to clamping automobile exhaust purifier；
Middle position clamping plate and the other position clamping plate of two sides are all the same relative to the height of the supporting platform.
In the utility model preferred embodiment, end face center position that the middle position clamping plate connects with support frame as described above Corresponding first female spiral shell is equipped with corresponding to the threaded hole of the middle position clamping plate equipped with the first male thread hole, and on support frame as described above Pit realizes that the middle position presss from both sides after sequentially passing through first female spiral hole and the first male thread hole by the first fastening bolt Plate and support frame are connected；And
The end face center position that the other position clamping plate of two sides connects with support frame as described above is respectively equipped with the second male thread hole, and Second male thread hole of the other position clamping plate on support frame as described above corresponding to two sides is equipped with the corresponding second U-shaped box thread slot；It is i.e. logical It crosses after the second fastening bolt sequentially passes through the described second U-shaped box thread slot and the second male thread hole and realizes other position clamping plate and support frame Be connected.
In the utility model preferred embodiment, if the clamping driving assembly includes in the supporting platform The sliding rail of dry compartment of terrain parallelly distribute on and the first driving gas being connected by " ︹ " shape connection frame with support frame as described above Cylinder；
Support frame as described above is slidably connected on several sliding rails；It is described first driving cylinder piston rod end with " ︹ " the shape connection frame is connected；And
The lifting driving assembly includes " ︺ " shape connection frame equipped with the supporting platform bottom, and with " ︺ " The second driving cylinder that shape connection frame is connected；The end of the piston rod of the second driving cylinder and " ︺ " the shape connection frame phase Even；And " ︺ " the shape connection frame is coaxially distributed with the supporting platform.
In the utility model preferred embodiment, the clamping unit includes collet and is connected with the collet to drive The sliding block of collet synchronizing moving；And
The driving assembly that clamps includes sliding a pair of tracks being connected with the sliding block, and be connected with the sliding block Slider-actuated cylinder；The end of the piston rod of the slider-actuated cylinder is connected with the sliding block.
In the utility model preferred embodiment, the collet includes the end cap suitable for being connected in automobile exhaust purifier Inner cavity in clamp, and with the clamp be coaxially connected be suitable for support end cap outboard end edge snap ring；
The outer diameter of the snap ring is greater than the outer diameter of the clamp；
The snap ring is equipped with a threaded post away from the end of the clamp；And
The sliding block is equipped with the threaded hole for being suitable for being connected with the screw thread male screw.
In the utility model preferred embodiment, the side of the supporting frame towards automobile exhaust purifier is set as Openning shape；And the supporting frame has a hollow cavity for being suitable for accommodating the clamping unit；And
The slider-actuated cylinder it is fixed with the hollow cavity in；
A pair of track respectively passes through a guide pad and the inner wall of the hollow cavity is connected；
The supporting frame penetrates a support frame away from the side of automobile exhaust purifier, and rotates phase with support frame as described above Even；
It is driven wheel that the rotary drive assembly includes to be connected with the end that the supporting frame penetrates support frame as described above, logical It crosses a synchronous belt and is driven the driving wheel being connected, and the runner driving motor being connected with the driving wheel with the driven wheel.
In the utility model preferred embodiment, the horizontal welding system for automobile exhaust purifier further includes being set to The fulcrum bearing of support frame as described above bottom is connected in the bottom end of fulcrum bearing with a base platform；
The upper surface of the base platform is equipped with several guide rails；
The bottom face of the fulcrum bearing, which is equipped with, corresponds to several several connected guide grooves of the guide rail sliding；And
The fulcrum bearing is threaded with a pair of of lead screw；The lead screw penetrates the fulcrum bearing, and is being pierced by fulcrum bearing One end is rotatedly connected with a bearing support；The other end of the lead screw and a first gear are connected；
The first gear of a pair of lead screw simultaneously with second gear engaged transmission；And the first gear pair of a pair of of lead screw Claim the two sides that second gear is set；
The second gear is connected to drive turning for the second gear by the lead screw driving motor with lead screw driving motor It is dynamic.
Using above-mentioned technical proposal, the utility model has below the utility model has the advantages that the utility model is used for automobile A pair of of clamping unit of the horizontal welding system of exhaust purifier, design controls a pair of of clamping unit by a pair of clamping driving assembly It is opposite and mutually from the distance between adjustable a pair of of clamping unit so that a pair of of clamping unit may be implemented for vehicle exhaust The clamping and disengaging of clarifier, but also the automobile exhaust purifier sheet for being suitable for different dimensions can be designed in this way Body improves the scope of application of whole clamping device；Further through the elevating mechanism of setting, to realize party's automobile exhaust purifier Two end caps be clamped after, need to enter before welding sequence, make supporting platform and a pair of of clamping single by elevating mechanism Member leaves automobile exhaust purifier, so that supporting platform and a pair of of clamping unit not will cause in subsequent welding sequence The obstacle of welding.I.e. the utility model can effectively realize that automobile exhaust purifier is welding by the clamping device of synergistic effect Clamping position effect before allows the end cap at automobile exhaust purifier both ends by the clamp of end cap side, and It is conducive to exiting for supporting platform and clamping unit again after end cap is clamped, to ensure effective progress of welding.
Further through a pair of of clamping unit of design by a pair of opposite and phase for clamping driving assembly and controlling a pair of of clamping unit From the distance between adjustable a pair of of clamping unit, so that a pair of of clamping unit is realized for automobile exhaust purifier ontology and end The clamping of lid.Further through rotating mechanism, realize the rotation for being housed in the clamp system inside supporting frame, thus drive by The rotation of exhaust purifier ontology and end cap that a pair of of clamping unit clamps, convenient for the rotation of exhaust purifier realize for The welding of the circumferential weld of exhaust purifier.
Again by the soldering set of setting, when needing the annular gap formed to automobile exhaust purifier ontology with end cap to weld When connecing, welding gun mechanism is moved at the circumferential weld of exhaust purifier by welding gun lift drive mechanism, is led to again after completing welding Welding gun lift drive mechanism is crossed by welding gun mechanism far from exhaust purifier, convenient for the transfer output of subsequent exhaust purifier.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the automobile exhaust purifier of the utility model；
Fig. 2 is the enlarged structure schematic diagram of Fig. 1；
Fig. 3 is the structural schematic diagram of the horizontal welding system for automobile exhaust purifier of the utility model；
Fig. 4 is the first of the welding gun driving assembly of the horizontal welding system for automobile exhaust purifier of the utility model Viewing angle constructions schematic diagram；
Fig. 5 is another reality of welding gun driving assembly of the horizontal welding system for automobile exhaust purifier of the utility model Apply the second viewing angle constructions schematic diagram under mode；
Fig. 6 is that the welding gun driving assembly second of the horizontal welding system for automobile exhaust purifier of the utility model regards The structural schematic diagram at angle；
Fig. 7 is the structural schematic diagram of the bracket of the horizontal welding system for automobile exhaust purifier of the utility model；
Fig. 8 is the knot of the clamping unit of the bracket of the horizontal welding system for automobile exhaust purifier of the utility model Structure schematic diagram；
Fig. 9 is a kind of embodiment of the bracket of the horizontal welding system for automobile exhaust purifier of the utility model Under the overlooking structure diagram that connects with support frame of clamping plate；
Figure 10 is that the another of the bracket of the horizontal welding system for automobile exhaust purifier of the utility model is implemented The overlooking structure diagram that clamping plate under mode connects with support frame；
Figure 11 is the first visual angle of the support base of the horizontal welding system for automobile exhaust purifier of the utility model Structural schematic diagram；
Figure 12 is the second visual angle of the support base of the horizontal welding system for automobile exhaust purifier of the utility model Structural schematic diagram；
Figure 13 is the clamp system of the fixture of the horizontal welding system for automobile exhaust purifier of the utility model The first state flowering structure schematic diagram；
Figure 14 is the clamp system of the fixture of the horizontal welding system for automobile exhaust purifier of the utility model Second of state flowering structure schematic diagram；
Figure 15 is the clamp system of the fixture of the horizontal welding system for automobile exhaust purifier of the utility model Schematic perspective view；
Figure 16 is the of the fulcrum bearing of the fixture of the horizontal welding system for automobile exhaust purifier of the utility model One viewing angle constructions schematic diagram；
Figure 17 is the of the fulcrum bearing of the fixture of the horizontal welding system for automobile exhaust purifier of the utility model Two viewing angle constructions schematic diagrames；
Figure 18 is the another of the collet of the fixture of the horizontal welding system for automobile exhaust purifier of the utility model Structural schematic diagram under embodiment.
In figure: ontology 1, end cap 2, step 3,4 at circumferential weld；
Support frame 101, middle position clamping plate 102, other position clamping plate 103, receiving section 105, elastomeric pad 106, the first male thread Hole 107, the first female spiral hole 108, the first fastening bolt 109, fastening nut 110, second 111, second U-shaped female spiral shell of male thread hole Groove 112, the second fastening bolt 113, elastic balloon 115；
" ︹ " shape connection frame 201, first drives cylinder 202, sliding rail 203；
Supporting platform 301, " ︺ " shape connection frame 302, second drive cylinder 303, support plate 305, guide rod 306, support Seat 307, base body 308, guided way 309, guide groove 310, screw rod 312, fixed frame 313, driven gear 315, driving gear 316, driving motor 317, supporter 318, rolling bearing 320；
Sliding block 401, slider-actuated cylinder 403, notch section 404, stop block 405, places section 406, clamp at track 402 407, snap ring 408, threaded post 409, threaded hole 410, gap 412, guide pad 413；
It is supporting frame 501, openning shape 502, hollow cavity 503, support frame 505, rolling bearing 506, driven wheel 507, same Walk band 508, driving wheel 509, runner driving motor 510, rolling bearing 511, bracket 512；
Base platform 601, guide rail 602, guide groove 603, lead screw 604, bearing support 605, first gear 606, second gear 607, lead screw driving motor 608, supporting mass 609, rolling bearing 610, fulcrum bearing 611；
Gun rack 701, welding gun fixed plate 702, welding gun 703, welding gun screw rod 704, welding gun support base 705, attachment base 706, Guiding groove 707, guide rail 708, welding gun elevating screw 709, rest pad 710, the first driven gear 712, the second driving gear 713, welding gun lead screw driving motor 714, link block 715, fixing clamp 717, U-shaped connection frame 718.
Specific embodiment
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached Figure, is described in further detail the utility model.
Embodiment 1:
A kind of horizontal welding system for automobile exhaust purifier is present embodiments provided, is suitable for being used for vehicle exhaust It is specific refering to Figure 1, automobile exhaust purifier includes ontology 1 and is located at ontology 1 in the horizontal welding system of clarifier One end of the end cap 2 at both ends, end cap 2 is connected with 1 circumferential weld of ontology, and the other end of end cap 2 is then connected with exhaust pipe.To ontology 1 and during being welded positioned at the circumferential weld that is formed of end cap 2 at 1 both ends of ontology, it needs first using a bracket support retaining sleeve The end cap 2 of ontology 1 and both ends after connecing carries out the end cap 2 at 1 both ends of ontology relatively in order to be located at the fixture of 2 side of end cap In the clamping of ontology 1, the clamping effect of end cap 2 is influenced to avoid the displacement of ontology 1 and end cap 2 in the clamping process of end cap 2 Fruit, and then influence subsequent welding effect.
It please refers to shown in Fig. 3, the horizontal welding system for automobile exhaust purifier of the present embodiment includes: to be suitable for vapour The bracket of tailstock gas purifier clamping is pressed from both sides in by the end cap of automobile exhaust purifier two sides and automobile exhaust purifier ontology Tight fixture, and the weldering suitable for being welded to the circumferential weld formed between automobile exhaust purifier ontology and the end cap of two sides Tool.
Bracket, including clamping device and elevating mechanism.Clamping device, including a pair for clamping automobile exhaust purifier Symmetrical clamping unit, and what is be connected respectively with a pair of of clamping unit are suitable for driving a pair of of clamping unit opposite and phase From mobile a pair of of clamping driving assembly；The accommodating area for accommodating automobile exhaust purifier is formed between a pair of of clamping unit Between 105.
One pair of them clamping unit respectively include with the support frame 101 that is connected of clamping driving assembly, and side by side and Three clamping plates being distributed on the same side end face of support frame 101；The clamping plate being located in a pair of of clamping unit is equal Towards automobile exhaust purifier.
Elevating mechanism, the supporting platform 301 and one for being suitable for supporting clamping device including one are connected with supporting platform 301 Be suitable for drive the lifting driving assembly of the longitudinal elevating movement of the supporting platform 301.
Specifically, during gripper mechanism grips automobile exhaust purifier, the axial bottom of automobile exhaust purifier End is supported in supporting platform 301, and the axial two sides of the automobile exhaust purifier stick on a pair of of clamping unit On clamping plate.
It please refers to shown in Fig. 8 and Fig. 9, three clamping plates in the present embodiment specifically include middle position clamping plate 102 and are located at and are somebody's turn to do The other position clamping plate 103 of middle 102 two sides of position clamping plate.Middle position clamping plate 102 herein is mainly used for clamping automobile exhaust purifier ontology 1, and the other position clamping plate 103 of two sides is mainly used for clamping 4 at the circumferential weld that end cap 2 and automobile exhaust purifier ontology 1 are formed.Consider It is far longer than at circumferential weld 4 length to the length of clarifier ontology 1, therefore by the other position clamping plate 103 of two sides relative to clamping vapour Tailstock gas purifier it is of same size, and middle position clamping plate 102 is greater than two sides relative to the width of clamping automobile exhaust purifier Width of the other position clamping plate 103 relative to clamping automobile exhaust purifier；Middle position clamping plate 102 is opposite with the other position clamping plate 103 of two sides It is all the same in the height of supporting platform 301.
Fixture, including clamp system and rotating mechanism.Clamp system, including a pair for clamping automobile exhaust purifier Symmetrical clamping unit, and what is be connected respectively with a pair of of clamping unit are suitable for driving a pair of of clamping unit opposite and phase From mobile a pair of of clamping driving assembly.The placement section for being suitable for holding vehicles exhaust purifier is formed between a pair of of clamping unit 406。
Rotating mechanism, what supporting frame 501 and one including being suitable for accommodating clamping unit were connected with supporting frame 501 It is suitable for driving the rotary drive assembly of 501 radial rotary of supporting frame.
It please refers to shown in Figure 13, specifically, clamping unit includes collet and is connected with collet to drive collet synchronizing moving Sliding block 401；And clamp driving assembly include slide a pair of tracks 402 for being connected with sliding block 401, and with 401 phase of sliding block Slider-actuated cylinder 403 even；The end of the piston rod of the slider-actuated cylinder 403 is connected with sliding block 401.Driven by sliding block Take offence cylinder 403 piston rod stretching and retraction realize sliding block 401 along track 402 slide, in the slipping of sliding block 401 It realizes the synchronizing moving for collet, when the collet of a pair of of clamping unit is mobile simultaneously, realizes the collet of a pair of of clamping unit It is opposite or mutually from movement, to realize the clamping and release for exhaust purifier.It should be noted that in the present embodiment The slider-actuated cylinder 403 being related to is not limited to a certain product type, as long as the stretching for being able to achieve piston rod and retraction are with reality The requirement of the present embodiment can be met referring now to the mobile effect of sliding block 401.
It please refers to shown in Figure 13 and Figure 14, during above-mentioned sliding block 401 drives collet movement, avoids sliding block 401 sliding Track 402 is separated out, is equipped with a stop block for being suitable for backstop sliding block 401 far from the end of slider-actuated cylinder 403 in track 402 405, i.e. the setting of stop block 405 defines maximum sliding stroke of the sliding block 401 in the sliding process of track 402.
Collet in the present embodiment specifically includes the clamp being suitable in the inner cavity for the end cap 2 for being connected in automobile exhaust purifier 407, and with clamp 407 be coaxially connected be suitable for support end cap 2 outboard end edge snap ring 408；The outer diameter of snap ring 408 is greater than The outer diameter of clamp 407.I.e. during sliding block 401 drives collet mobile to automobile exhaust purifier, clamp 407 is connected in end The outer diameter of clamp 407 in the inner cavity of lid 2, and at this time is approximately equal to the diameter of the inner cavity of end cap 2, so that clamp 407 and end cap 2 Inner cavity clamping it is compact, and the outboard end of end cap 2 is along then supporting on snap ring 408, is realized with this for purifying vehicle exhaust The clamping of 2 side of end cap of device.In order to enable clamp 407 and snap ring 408 are suitable for agreeing with the shape of end cap 2, clamp 407 and card Ring 408 is both designed as cylindrical structure.
For the design of above-mentioned chuck structure, since 407 outer diameter of clamp is to uniquely determine immutable, such clamp 407 are suitable only for a kind of end cap 2 of dimensions, and such design restricted application is unable to satisfy different dimensions Automobile exhaust purifier.So in view of the above problems, designing above-mentioned chuck structure and connecting with the detachable of sliding block 401 Mode is connect, in order to replace the different clamp 407 of outer diameter according to the automobile exhaust purifier of different dimensions, for example, snap ring 408 are equipped with a threaded post 409 away from the end of clamp 407；And sliding block 401 is equipped with and is suitable for being connected with 409 screw thread of threaded post Threaded hole 410.The mode being connected through a screw thread realizes dismountable convenience.
Soldering set, including welding gun mechanism and suitable for driving welding gun mechanism relative to the elevating movement of automobile exhaust purifier longitudinal direction Welding gun lift drive mechanism.
It please refers to shown in Fig. 4, welding gun mechanism includes a gun rack 701 and a parallel Butt welding gun on gun rack 701 Fixed plate 702；A welding gun 703 is respectively arranged in one Butt welding gun fixed plate 702.One Butt welding gun fixed plate 702 is each by one Welding gun screw rod 704 is connected with gun rack 701；And welding gun lift drive mechanism includes sliding the welding gun being connected with gun rack 701 Support base 705, and the welding gun driving assembly suitable for driving gun rack 701 to slide on welding gun support base 705.To car tail During the annular gap of gas purifier is welded, the soldering opening of welding gun 703 is suitable for being aligned the ring of automobile exhaust purifier Shape gap.
Optionally, the both ends (involved both ends are non-threaded section herein) of welding gun screw rod 704 pass through a connecting seat respectively 706 are connected with gun rack 701, and welding gun screw rod 704 is then rotatedly connected by rolling bearing 719 with attachment base 706.Welding gun herein Screw rod 704 can make its rotation manually, and can also be acted on by external drive makes its rotation, in this regard, the present embodiment does not do absolute limit. The welding gun screw rod 704 of the present embodiment design adjusts one for adjusting position of the welding gun fixed plate 702 relative to gun rack 701 Spacing in Butt welding gun fixed plate 702 between respectively arranged welding gun 703 is applicable in the vehicle exhaust of different dimensions with this The welding of annular gap on clarifier.
It please refers to shown in Fig. 4, the welding gun driving assembly of the present embodiment design includes the welding gun being vertically connected with gun rack 701 Support base 705 is vertically arranged with several guide rails 708, Yi Ji in the end face of welding gun support base 705 towards gun rack 701 The end face of gun rack 701 towards welding gun support base 705 is provided with several guiding grooves 707 for being suitable for being adapted to guide rail 708.I.e. The guide rail 708 and guiding groove 707 of the adaptation of the present embodiment design, can be in order to which gun rack 701 be relative to welding gun support base 705 Sliding, in the slipping of gun rack 701, realize welding gun support base 705 on gun rack 701 sliding so that Gun rack 701 drives the sliding of welding gun 703, and with this, then the welding gun 703 on adjustable gun rack 701 is relative to vehicle exhaust The height of clarifier.
Optionally, the driving force for gun rack 701 relative to the sliding of welding gun support base 705, the present embodiment design Driving force is a pair of welding gun elevating screw 709 being connected with 701 screw thread of gun rack；Welding gun elevating screw 709 penetrates gun rack 701, and be rotatablely connected (one end herein is non-threaded section) in the one end and a rest pad 710 for being pierced by gun rack 701, it is optional , rest pad 710 is connected with the end of welding gun elevating screw 709 by a rolling bearing 711；Welding gun elevating screw 709 it is another One end (other end herein is non-threaded section) is connected with one first driven gear 712.Rest pad 710 is connected in welding gun support base On 705.
The effect for the guide rail 708 being slidably matched and guiding groove 707 the collaboration welding gun elevating screw 709 being arranged herein, can To improve the smoothness that whole gun rack 701 is slided in welding gun support base 705.
In order to limit gun rack 701 along guide rail 708 welding gun support base 705 sliding trace, it is optional by rest pad 710 are arranged on front side of end of the guide rail 708 far from the first driven gear 712, and the recline setting of guide rail 708, i.e. rest pad 710 can form the backstop action slid for gun rack 701.
Please refer to shown in Fig. 6, the first driven gear 712 on a Butt welding gun elevating screw 709 simultaneously with one second actively 713 engaged transmission of gear；And 1 first driven gear 712 of Butt welding gun elevating screw 709 be symmetricly set on the second driving gear 713 two sides；Second driving gear 713 is connected to be driven by the welding gun lead screw driving motor 714 with welding gun lead screw driving motor 714 The rotation of dynamic second driving gear 713.The rotation of driving gear is driven by welding gun lead screw driving motor 714, it is main second Under the engaged transmission effect of moving gear 713 and the first driven gear 712, so that a Butt welding gun elevating screw 709 is corresponding The steering of first driven gear 712 is opposite, it should be noted that in order to enable a Butt welding gun elevating screw 709 realizes weldering simultaneously The hand of thread spiral of the unidirectional movement of gun rack 701, a Butt welding gun elevating screw 709 at this time is opposite.And herein Welding gun lead screw driving motor 714 is not limited to a certain product type, as long as being able to achieve the driving of the second driving gear 713 rotation Motor can meet the requirement of the present embodiment.
The present embodiment is compared by a Butt welding gun elevating screw 709 of setting and is applied alone for a root bead rifle elevating screw 709, The smoothness and mobile efficiency in 701 moving process of gun rack can be improved, and the present embodiment is using the second of engaged transmission Driving gear 713 and the first driven gear 712 can drive a Butt welding gun by a welding gun lead screw driving motor 714 simultaneously The operating of elevating screw 709, such design also have the effect of simplified structure and energy saving.
In order to provide the stability in 709 rotation process of welding gun elevating screw, the end of welding gun elevating screw 709 is (i.e. remote End from rest pad 710, non-threaded section) it is rotatably arranged on a link block 715, it is optional to pass through a rolling bearing 716 and company Block 715 is connect to be connected.
Welding gun lead screw driving motor 714 herein is optional to be directly fixed on welding gun support base 705, can also pass through one Connector 716 realizes the fixation problem of welding gun lead screw driving motor 714, does not do unique absolute restriction to this present embodiment.
It please refers to shown in Fig. 4 and Fig. 5, welding gun 703 is optional solid with welding gun by the way of such as, but not limited to fixing clamp 717 Fixed board 702 is connected.In order to enable welding gun 703 does not influence the rotation of exhaust purifier during welding exhaust purifier, because This, needs to be formed with the space convenient for automobile exhaust purifier rotation, i.e. welding gun between welding gun 703 and welding gun support base 705 Frame 701 has certain thickness to meet needed for automobile exhaust purifier rotation.It certainly can also be by solid in welding gun 703 and welding gun It is connected between fixed board 702 by a U-shaped connection frame 718, i.e., is realized by U-shaped connection frame 718 in welding gun 703 and gun rack The space convenient for automobile exhaust purifier rotation is formed between 701.U-shaped connection frame 718 herein is using such as, but not limited to fixed Position pin is connected with welding gun fixed plate 702, and such as, but not limited to fixing clamp 717 and U-shaped connection frame 718 also can be used in welding gun 703 It is connected.
The specific implementation principle of the soldering set of the present embodiment are as follows: realize that a Butt welding gun is fixed by the rotation of welding gun screw rod 704 The adjustment of spacing between the corresponding welding gun 703 of plate 702 so that welding gun 703 can be aligned automobile exhaust purifier ontology 2 with The annular gap formed between end cap 1.
Realize that gun rack 701 drives welding gun 703 mobile relative to welding gun support base 705 further through welding gun elevating screw 709, And then height of the welding gun 703 relative to automobile exhaust purifier is adjusted, so that the height and vehicle exhaust of the soldering opening of welding gun 703 Clarifier adaptation.With this, then the adjusting of spacing between the height of welding gun 703 and a Butt welding gun 703 is so that the present embodiment Soldering set meets the needs of welding.
It please refers to shown in Fig. 2, since the end cap 2 at 1 both ends of ontology is the two-port for being socketed in clarifier ontology 1, end The wall thickness of lid 2 will form the step 3 of the protrusion relative to clarifier ontology 1, so, it is contemplated that above-mentioned objective problem, Optionally, the other position clamping plate 103 of two sides is identical relative to the thickness of automobile exhaust purifier ontology 1；Middle position clamping plate 102 relative to The thickness of automobile exhaust purifier ontology 1 is greater than thickness of the other position clamping plate 103 of two sides relative to automobile exhaust purifier；Specifically Middle position clamping plate 102 relative to the thickness of automobile exhaust purifier ontology 1 and the other position clamping plate 103 of two sides relative to vehicle exhaust The wall thickness that the gap of the thickness of clarifier ontology 1 can be equal to end cap 2 will form the step 3 of the protrusion relative to clarifier ontology 1 Thickness.
It please refers to shown in Fig. 9, in order to improve the clamping force between clamping plate and vehicle purifier, in middle position clamping plate 102 and side The end face of position clamping plate 103 towards automobile exhaust purifier is provided with elastomeric pad 106；And it is located at middle position clamping plate 102 It is identical relative to the thickness of automobile exhaust purifier as the elastomeric pad 106 on other position clamping plate 103.Elastomeric pad 106 uses example Such as, but not limited to, gasket made of silica gel material.Elastomeric pad 106 herein also contributes to clamping plate and purifying vehicle exhaust Frictional property between device.Elastomeric pad 106 realizes elasticity by the way of such as, but not limited to high-strength structureal adhesives or welding Being connected between gasket 106 and middle position clamping plate 102 and other position clamping plate 103.
It please refers to shown in Fig. 9, and specifically, the end face center position that connects with support frame 101 of middle position clamping plate 102 is equipped with the One male thread hole 107, and corresponding first female spiral hole is equipped with corresponding to the threaded hole of middle position clamping plate 102 on support frame 101 108, i.e., after sequentially passing through the first female spiral hole 108 and the first male thread hole 107 by the first fastening bolt 109, and first The part that fastening bolt 109 is located at 101 outside of support frame is arranged a fastening nut 110, position clamping plate 102 and support frame in realization 101 be connected.
In view of various sizes of automobile exhaust purifier, when automobile exhaust purifier radial dimension and axial extent all When change, the position of the circumferential weld formed between end cap 2 and evolution device ontology 1 also can synchronize change, therefore, in order to suitable Answer the automobile exhaust purifier of different dimensions, the end face center position that the other position clamping plate 103 of two sides connects with support frame 101 Be respectively equipped with the second male thread hole 111, and on support frame 101 corresponding to two sides other position clamping plate 103 the second male thread hole 111 are equipped with the corresponding second U-shaped box thread slot 112；The second U-shaped box thread slot is sequentially passed through by the second fastening bolt 113 112 and second behind male thread hole 111, and is arranged a fastening spiral shell in the part that the second fastening bolt 113 is located at 101 outside of support frame Mother 110, the other position clamping plate 103 of realization are connected with support frame 101.Specifically, due to the second male thread hole on other position clamping plate 103 111 uniquely determine, and adjust difference of second fastening bolt 113 relative to the position of the second U-shaped box thread slot 112, can be with Difference of the other position clamping plate 103 relative to the position of support frame 101 is adjusted, i.e., the corresponding position clamping plate 102 in holding is relative to support In the case that the position of frame 101 is constant, that is, the distance between middle position clamping plate 102 and other position clamping plate 103 are realized, so as to suitable In with various sizes of automobile exhaust purifier.
It please refers to shown in Fig. 8, and specifically, clamping driving assembly includes several intervals in supporting platform 301 The sliding rail 203 of ground parallelly distribute on and the first driving cylinder being connected by one " ︹ " shape connection frame 201 with support frame 101 202.Support frame 101 is slidably connected on several sliding rails 203, i.e., the corresponding bottom face in support frame 101, which is provided with, to be suitable for The sliding slot being adapted to several sliding rails 203；The end of the piston rod of first driving cylinder 202 with " ︹ " shape connection frame 201 is connected. That is, the stretching and retraction by the piston rod of the first driving cylinder 202 relative to the first driving 202 ontology 1 of cylinder can be realized Support frame 101 moves in supporting platform 301, and the opposite or phase between mobile realization a pair of clamping unit in this way is from fortune It is dynamic.The first driving cylinder 202 herein is not limited to the product type of a certain restriction, as long as by the stretching of piston rod and returning The driving cylinder of contracting is all satisfied the requirement of the present embodiment.First driving cylinder 202, which can directly be connected, is placed on supporting platform On 301, the offering question of the first driving cylinder 202 can be also realized by other intermediate connecting parts, in this regard, the present embodiment is not done Absolute limit.Specification is also needed, the first of the present embodiment design drives cylinder 202 for the spacing of a pair of of clamping unit From adjusting be applied not only to adjust the spacing of the two of a pair of of clamping unit under clamp position and make to adapt to different dimensions Automobile exhaust purifier is also used to realize a pair of of clamping unit for automobile exhaust purifier by the first driving cylinder 202 Clamping and the effect being detached from.
Optionally, sliding rail 203 includes three sliding rails 203 for corresponding respectively to the distribution of three clamping plates.
Again specifically, lifting driving assembly includes being equipped with 301 bottom of supporting platform " ︺ " shape connection frame 302, and With " ︺ " shape connection frame 302 be connected second driving cylinder 303；Second driving cylinder 303 piston rod end with " ︺ " shape Connection frame 302 is connected；And " ︺ " shape connection frame 302 and the coaxial distribution of supporting platform 301.Pass through the second driving cylinder 303 Stretching and retraction of the piston rod relative to the second driving 303 ontology 1 of cylinder drive " longitudinal lifting of ︺ " shape connection frame 302, To realize the driving effect of the lifting for supporting platform 301.In the lifting process of supporting platform 301, realize for a pair The lifting effect of clamping unit is reached with this so that exhaust purifier is clamped or made a pair of of folder by a pair of of clamping unit Unit disengaging exhaust purifier is held to be subjected to exhaust purifier convenient for subsequent.The second driving cylinder 303 herein It is not limited to the product type of a certain restriction, as long as being all satisfied this implementation by the driving cylinder of the stretching of piston rod and retraction The requirement of example.
It please refers to shown in Fig. 7, realizes lifting to improve supporting platform 301 under the action of the second driving cylinder 303 Stability in the process, lifting driving assembly further include a support plate 305 arranged symmetrically with 301 lower section of supporting platform, and Guide rod 306 between supporting platform 301 and support plate 305；The top end part of guide rod 306 stretches out in supporting platform 301 Top end face, and the guide rod 306 and supporting platform 301 are connected；And the bottom end of guide rod 306 stretches out in support plate 305 Bottom face, and the sliding of the guide rod 306 and support plate 305 is connected.Guide rod 306 is optional to be set as four, is separately positioned on At four ends angle of supporting platform 301 and support plate 305.I.e. during supporting platform 301 is gone up and down, guide rod 306 is opposite Longitudinal sliding is done in support plate 305.Specification is needed herein, and the second driving cylinder 303 can be set in support plate 305 Towards on the end face of supporting platform 301, also support plate 305 can be arranged in away from supporting platform 301 in the second driving cylinder 303 On end face, at this point, being provided with the through-hole passed through suitable for the piston rod of the second driving cylinder 303 on support plate 305.
Again specifically, the side of supporting frame 501 towards automobile exhaust purifier is set as openning shape 502；And the bearing Framework 501 has a hollow cavity 503 for being suitable for accommodating clamping unit；And slider-actuated cylinder 403 is fixed and hollow cavity In 503；A pair of tracks 402 is respectively connected by the inner wall of a guide pad 413 and hollow cavity 503.Of course, it should be understood that this The a pair of tracks 402 at place also can be deformed into two pairs of tracks 402 i.e. four track 402, and four settings of track 402 can be positive at this time Hand over the form of distribution.
It please refers to shown in Figure 13 and Figure 14, when being provided with stop block 405 on track 402, is provided on sliding block 401 suitable In the notch section 404 agreed with sliding block 401, and the present embodiment is designed as the notch section 404 and 405 contract of stop block when sliding block 401 When conjunction, the snap ring 408 of collet stretches out the open outer side in supporting frame 501 just, supports effect for end cap 2 to be formed. After exhaust purifier is completed to weld, when needing to release clamping of a pair of of clamping unit for exhaust purifier, then pass through sliding block 401 realize in the hollow cavity 503 for being housed in supporting frame 501 of chuck as a whole.
In order to realize the rotation for the clamping unit inside supporting frame 501, supporting frame 501 is net away from vehicle exhaust The side for changing device penetrates a support frame 505, and is rotatedly connected with support frame 505, optionally, supporting frame 501 using for example but A rolling bearing 511506 is not limited to be connected with support frame 505.Here for the rotation for being convenient for supporting frame 501, supporting frame 501 are set as cylindrical structure.
It please refers to shown in Figure 15, optionally, the rotary drive assembly of the present embodiment design includes penetrating with supporting frame 501 The connected driven wheel 507 in the end of support frame 505 is driven the driving wheel 509 being connected with driven wheel 507 by a synchronous belt 508, And the runner driving motor 510 being connected with driving wheel 509.Optional use of driving wheel 509 herein is embedded in support frame 505 A rolling bearing 511 be connected, and integrally formed bracket 512 is connected on runner driving motor 510 and a support frame 505.When During runner driving motor 510 rotates, the rotation of driving wheel 509 is driven, then under the transmission effect of synchronous belt 508, from Driving wheel 507 generates the synchronous rotation with driving wheel 509, realizes that driven wheel 507 drives the rotation of supporting frame 501 again with this.And Runner driving motor 510 herein is not limited to a certain product type, as long as being able to achieve the driving motor of the rotation of driving wheel 509 The requirement of the present embodiment can be met.
Embodiment 2:
It please refers to shown in Figure 10, on the basis of the horizontal welding system for automobile exhaust purifier of embodiment 1, this Embodiment provides a kind of horizontal welding system for automobile exhaust purifier, and the present embodiment is used for automobile exhaust purifier Horizontal welding system and embodiment 1 it is roughly the same for the horizontal welding system structure of automobile exhaust purifier, difference exists In the other position clamping plate 103 of the two sides of the horizontal welding system for automobile exhaust purifier of the present embodiment is relative to car tail The thickness of gas purifier is identical；Middle position clamping plate 102 is equal to the other position clamping plate 103 of two sides relative to the thickness of automobile exhaust purifier Thickness relative to automobile exhaust purifier.
Middle position clamping plate 102 is provided with elastic balloon 115 towards the end face of automobile exhaust purifier with other position clamping plate 103； And the air bag being located on the other position clamping plate 103 of two sides is identical relative to the thickness of automobile exhaust purifier ontology 1；It is located at The upper air bag of middle position clamping plate 102 is greater than the other position clamping plate 103 positioned at two sides relative to the thickness of automobile exhaust purifier ontology 1 On thickness of the air bag relative to automobile exhaust purifier ontology 1.
Optionally, air bag is made of elastic material, to improve the elasticity and service life of air bag.Air bag using for example but The mode and middle position clamping plate 102 and other position clamping plate 103 for being not limited to welding are connected.
I.e. the present embodiment example is by the thickness of position clamping plate 102 and the air bag on the other position clamping plate 103 of two sides in control to fit Cope in end cap 2 wall thickness formation relative to clarifier ontology 1 protrusion step 3 the problem of.
Embodiment 3:
It please refers to shown in Figure 18, in the horizontal welding system for automobile exhaust purifier of embodiment 1 or embodiment 2 On the basis of, the knot with embodiment 1 or embodiment 2 of the horizontal welding system provided in this embodiment for automobile exhaust purifier Structure is roughly the same, and difference is, the collet of the horizontal welding system for automobile exhaust purifier of the present embodiment includes being suitable for Several clamps being arranged concentrically 407 being connected in the inner cavity of the end cap 2 of automobile exhaust purifier, and with several clamps The snap ring 408 on the 407 outboard end edges for being suitable for supporting end cap 2 being coaxially connected simultaneously.
The outer diameter of several clamps 407 is respectively accordingly approximately equal to a kind of end cap 2 of the automobile exhaust purifier of dimensions Inner cavity diameter.I.e. several clamps 407 of the present embodiment are according to the automobile exhaust purifiers of common several dimensions End cap 2 inner cavity diameter design.The outer diameter of snap ring 408 is greater than clamp 407 on the outermost side in several clamps 407 Outer diameter.
At this point, being provided with gap 412 between every two adjacent clamps 407 in several clamps 407；The width in gap 412 Degree is greater than the thickness (size of the difference of the internal-and external diameter of several end caps of thickness 2 herein) of end cap 2；I.e. so that clamp 407 is clamped When in the inner cavity of end cap 2, end cap 2 is then in gap 412 of the corresponding inserted between two clamps 407.
Several clamps being arranged concentrically 407 through this embodiment, can be improved the same collet for different sizes The applicability of the clamping of the end cap 2 of the automobile exhaust purifier of specification.
It will be understood, the detachable company with sliding block 401 of embodiment 1 also can be used in the collet of the present embodiment Connect mode.
Embodiment 4:
It please refers to shown in Figure 11 and Figure 12, is used for automobile exhaust purifier in embodiment 1 or embodiment 2 or embodiment 3 Horizontal welding system on the basis of, the support plate of the horizontal welding system provided in this embodiment for automobile exhaust purifier 305 bottoms are equipped with a support base 307 being coaxially distributed with support plate 305；The bottom of support base 307 is equipped with a base body 308；Bottom The upper surface of pedestal 308 is equipped with several guided ways 309；And the bottom face of support base 307 is equipped with and corresponds to several guiding Several connected guide grooves 310 of the sliding of rail 309.I.e. by the design of above structure, support base 307 is allowed to drive bearing Plate 305 is moved along base body 308, and such design is mainly used for needing to carry out finished product after exhaust purifier completes welding During transfer, the clamping of finished product is carried out for the ease of subsequent finished product gripping body, makes tail gas net by above structure Change device and leaves the section that the fixture of 2 two sides of end cap is formed.The guided way 309 being slidably matched and guide groove 310 association being arranged herein With the effect of screw rod 312, the smoothness that whole support base 307 slides on base body 308 can be improved.
Specifically, the horizontal welding system for automobile exhaust purifier further include it is a pair of with 307 screw thread phase of support base Screw rod 312 even；Screw rod 312 penetrates support base 307, and is rotatedly connected in the one end for being pierced by support base 307 and a fixed frame 313 (one end herein is non-threaded section), optionally, fixed frame 313 is connected with the end of screw rod 312 by a rolling bearing；Screw rod 312 other end (other end herein is non-threaded section) is connected with a driven gear 315.Fixed frame 313 is connected in base body 308 upper surface.
It is optional by fixed frame 313 in order to limit sliding trace of the support base 307 along guided way 309 on base body 308 It is arranged on front side of end of the guided way 309 far from driven gear 315, and the setting of guided way 309 that reclines, i.e., fixed frame 313 can shape The backstop action slid in pairs in support base 307.
The driven gear 315 of a pair of of screw rod 312 simultaneously with 316 engaged transmission of a driving gear；And a pair of of screw rod 312 from Moving gear 315 is symmetricly set on the two sides of driving gear 316；Driving gear 316 is connected with a driving motor 317 by the driving The rotation of the driving driving gear 316 of motor 317.The rotation that driving gear 316 is driven by driving motor 317, in driving tooth Under the engaged transmission of wheel 316 and driven gear 315 acts on, so that the steering of the corresponding driven gear 315 of a pair of of screw rod 312 On the contrary, it should be noted that in order to enable a pair of of screw rod 312 realizes the unidirectional movement of support base 307 simultaneously, at this time The hand of thread spiral of a pair of of screw rod 312 is opposite.And driving motor 317 herein is not limited to a certain product type, as long as that is, The driving motor 317 for being able to achieve the rotation of driving gear 316 can meet the requirement of the present embodiment.
By a pair of of screw rod 312 of setting, compared to being applied alone for a screw rod, the shifting of support base 307 can be improved in the present embodiment Smoothness and mobile efficiency during dynamic, and the present embodiment is using the driving gear 316 and driven gear of engaged transmission 315, the operating of a pair of of screw rod 312 can be driven simultaneously by a driving motor 317, such design, which also has, simplifies structure With the effect of energy saving.
In order to provide the stability in 312 rotation process of screw rod, the end (end i.e. far from support base 307 of screw rod 312 Portion, non-threaded section) it is rotatably arranged on a supporter 318, it is optional to be connected by a rolling bearing 320 with supporter 318.
Driving motor 317 herein is optional to be directly fixed on base body 308, can also be realized and be driven by a connector The fixation problem of dynamic motor 317 does not do unique absolute restriction to this present embodiment.
Embodiment 5:
It please refers to shown in Figure 16 and Figure 17, is used for car tail in embodiment 1 or embodiment 2 or embodiment 3 or embodiment 4 On the basis of the horizontal welding system of gas purifier, the horizontal welding system provided in this embodiment for automobile exhaust purifier Further include the fulcrum bearing 611 set on 505 bottom of support frame, is connected in the bottom end of fulcrum bearing 611 with a base platform 601.Pass through Fulcrum bearing 611 is set in 505 bottom of support frame, the bottom end bearing area of fulcrum bearing 611 can be improved, to improve fulcrum bearing 611 stability supported for clamping unit and rotating mechanism.
The upper surface of base platform 601 is equipped with several guide rails 602；And the bottom face of fulcrum bearing 611 is equipped with and corresponds to Several connected guide grooves 603 of several slidings of guide rail 602.That is the guide groove 603 and guide rail 602 of the adaptation of the present embodiment design, Can sliding in order to fulcrum bearing 611 relative to guide rail 602 realized in fulcrum bearing 611 in the slipping of fulcrum bearing 611 Support frame 505 sliding it is with this, then adjustable a pair of to clamp so that support frame 505 drives the sliding of clamp system The vehicle exhaust of the present embodiment then can be achieved in the adjustment of spacing between the corresponding support frame 505 of mechanism, such adjustment The horizontal welding jigs and fixtures of the circumferential weld of clarifier are suitable for the clamping problems of the automobile exhaust purifier of different dimensions.It sets herein The effect for the guide rail 602 being slidably matched and guide groove 603 the collaboration lead screw 604 set, can be improved whole fulcrum bearing 611 in pedestal The smoothness slided on platform 601.
Optionally, the driving force for fulcrum bearing 611 relative to the sliding of base platform 601, the drive of the present embodiment design Power is a pair of lead screw 604 being connected with 611 screw thread of fulcrum bearing；Lead screw 604 penetrates fulcrum bearing 611, and is being pierced by fulcrum bearing 611 one end and a bearing support 605 rotation connection (one end herein is non-threaded section), optionally, bearing support 605 and lead screw 604 end is connected by a rolling bearing；The other end (other end herein is non-threaded section) and one first tooth of lead screw 604 Wheel 606 is connected.Bearing support 605 is connected on base platform 601.
In order to limit fulcrum bearing 611 along guide rail 602 base platform 601 sliding trace, it is optional to set bearing support 605 Set on front side of end of the guide rail 602 far from first gear 606, and recline guide rail 602 setting, i.e., bearing support 605 can be formed for The backstop action that fulcrum bearing 611 slides.
The first gear 606 of a pair of of lead screw 604 simultaneously with 607 engaged transmission of a second gear；And the of a pair of of lead screw 604 One gear 606 is symmetricly set on the two sides of second gear 607；Second gear 607 is connected by the silk with lead screw driving motor 608 The rotation of the driving second gear 607 of thick stick driving motor 608.Turning for second gear 607 is driven by lead screw driving motor 608 It is dynamic, under the engaged transmission effect of second gear 607 and first gear 606, so that corresponding first tooth of a pair of of lead screw 604 The steering of wheel 606 is opposite, it should be noted that in order to enable a pair of of lead screw 604 realizes the unidirectional of fulcrum bearing 611 simultaneously Mobile, the hand of thread spiral of a pair of of lead screw 604 at this time is opposite.And lead screw driving motor 608 herein be not limited to it is a certain Product type, as long as the driving motor for being able to achieve the rotation of second gear 607 can meet the requirement of the present embodiment.
By a pair of of lead screw 604 of setting, compared to being applied alone for a lead screw 604, fulcrum bearing can be improved in the present embodiment Smoothness and mobile efficiency in 611 moving process, and the present embodiment is using the second gear 607 and the first tooth of engaged transmission Wheel 606 can drive the operating of a pair of of lead screw 604 simultaneously by a driving motor, and such design, which also has, simplifies structure With the effect of energy saving.
In order to provide the stability in 604 rotation process of lead screw, the end (end i.e. far from fulcrum bearing 611 of lead screw 604 Portion, non-threaded section) it is rotatably arranged on a supporting mass 609, it is optional to be connected by a rolling bearing 610 with supporting mass 609.
Lead screw driving motor 608 herein is optional to be directly fixed on base platform 601, and a connector can be also passed through The fixation problem for realizing lead screw driving motor 608 does not do unique absolute restriction to this present embodiment.
The bracket specific embodiment of the horizontal welding system for automobile exhaust purifier of the utility model are as follows: just Under beginning state, clamping device and elevating mechanism are located at the chucking position at remote exhaust purifier both ends, at this time the second driving cylinder 303 Piston rod be in stretching state, and the piston rod of the first driving cylinder 202 be in retracted state, i.e. a pair of clamping unit is in Mutually from state, a pair of of clamping is put into convenient for the automobile exhaust purifier for needing to weld to be socketed with to the welded workpiece after end cap 2 In the receiving section 105 that unit is formed；After workpiece is in place, the piston rod of the first driving cylinder 202 stretches out so that a pair of Clamping unit is moved together to realize the clamping for workpiece.At this point, passing through the effect of screw rod 312 again, so that supporting platform 301 The corresponding area of chucking position for driving workpiece and clamping device and elevating mechanism that workpiece is made to be moved to exhaust purifier both ends Between.After two 2 line-up jigs of end cap of workpiece, the piston rod retraction of the first driving cylinder 202, so that a pair of of clamping unit is de- From the clamping effect for workpiece, in the piston rod retraction for the second driving cylinder 303 for being, so that supporting platform 301 is detached from work Part.And after workpiece completes the welding of circumferential weld, during execution is opposite with the above process, so that a pair of of clamping unit and bearing Platform 301 continues clamping for workpiece, and workpiece is moved to by the corresponding section of fixture to the clamping device under original state It is located at the chucking position at remote exhaust purifier both ends, with elevating mechanism to facilitate the transfer of the workpiece after the completion of welding.
The fixture specific embodiment of the horizontal welding system for automobile exhaust purifier of the utility model are as follows: just Under beginning state, the piston rod of slider-actuated cylinder 403 is in the state of retraction, and sliding block 401 drives collet that collet is housed in In the hollow cavity 503 of supporting frame 501.When automobile exhaust purifier forms rest area to a pair of of clamping unit by carriage-carried Between in 406 when, the piston rod of slider-actuated cylinder 403 stretches out so that collet extend out to bearing under the induced effect of sliding block 401 The outside of framework 501 so that the collet of a pair of of clamping unit from the end cap 2 of the two sides of automobile exhaust purifier carry out for The clamping action of automobile exhaust purifier.After completing clamping process, by the running of runner driving motor 510, drive actively The rotation of wheel 509, with this, realizes that supporting frame 501 drives the rotation of clamping unit so that driven wheel 507 is rotated synchronously, In the process, the rotation parameter for controlling the corresponding runner driving motor 510 of a pair of of clamping unit is identical, i.e., a pair of to clamp The direction of rotation of the corresponding supporting frame 501 of unit and rotation speed are all identical, in the rotary course of clamping unit, band The rotation of electrical automobile exhaust purifier, consequently facilitating 4 at the circumferential weld that soldering set forms exhaust purifier ontology 1 and end cap 2 Welding.
Above specific embodiment has carried out further in detail the purpose of this utility model, technical scheme and beneficial effects It describes in detail bright, it should be understood that the above are only specific embodiments of the present invention, it is practical new to be not limited to this Type, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done should be included in this Within the protection scope of utility model.
In the description of the present invention, it should be understood that indicating position or the term of positional relationship are based on attached drawing Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion institute The equipment or element of finger must have a particular orientation, is constructed and operated in a specific orientation, therefore should not be understood as to this reality With novel limitation.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area Divide description, is not understood to indicate or imply relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical" It has to fully horizontally, but can be slightly tilted.
In the present invention unless specifically defined or limited otherwise, fisrt feature is on or below second feature It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the Right above two features and oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature is in the second spy Under sign, lower section and fisrt feature included below be directly below and diagonally below the second feature, or be merely representative of fisrt feature level Height is less than second feature.

Claims (10)

1. a kind of horizontal welding system for automobile exhaust purifier characterized by comprising
Bracket, suitable for clamping automobile exhaust purifier, and including clamping device and elevating mechanism；The clamping device includes using In the symmetrical clamping unit of a pair of clamping automobile exhaust purifier, and be connected respectively with a pair of clamping unit It is suitable for driving a pair of of clamping unit in opposite directions and mutually from mobile a pair of of clamping driving assembly；Elevating mechanism, including one be suitable for branch It holds the supporting platform of the clamping device and what one was connected with the supporting platform is suitable for driving the supporting platform longitudinally to rise The lifting driving assembly of movement drops；
Fixture, suitable for the end cap of automobile exhaust purifier two sides and automobile exhaust purifier ontology to be clamped, and including folder Tight mechanism and rotating mechanism；Clamp system, including the symmetrical clamping unit of a pair for clamping automobile exhaust purifier, And what is be connected respectively with a pair of clamping unit is suitable for driving a pair of of clamping unit opposite and mutually from mobile a pair of folder Tight driving assembly；Rotating mechanism, including be suitable for accommodating the clamping unit supporting frame and one with the supporting frame phase Even be suitable for drive the rotary drive assembly of the supporting frame radial rotary；And
Soldering set, suitable for being welded to the circumferential weld formed between automobile exhaust purifier ontology and the end cap of two sides, and including weldering Gunlock structure and suitable for driving welding gun lift drive mechanism of the welding gun mechanism relative to the elevating movement of automobile exhaust purifier longitudinal direction.
2. the horizontal welding system according to claim 1 for automobile exhaust purifier, which is characterized in that the welding gun Mechanism includes a gun rack and a parallel Butt welding gun fixed plate on the gun rack；Divide in a pair of welding gun fixed plate It is not provided with a welding gun；
A pair of welding gun fixed plate is connected each by a welding gun screw rod with the gun rack；And
The welding gun lift drive mechanism includes sliding the welding gun support base being connected with the gun rack, and be suitable for driving welding gun The welding gun driving assembly that frame slides on welding gun support base.
3. the horizontal welding system according to claim 1 for automobile exhaust purifier, which is characterized in that described in a pair Clamping unit respectively include with the support frame that is connected of clamping driving assembly, and side by side and be distributed in the branch Three clamping plates on the same side end face of support；The clamping plate in a pair of clamping unit is located at towards the automobile Exhaust purifier.
4. the horizontal welding system according to claim 3 for automobile exhaust purifier, which is characterized in that described in three Clamping plate include middle position clamping plate and in this position clamping plate two sides other position clamping plate；And
The other position clamping plate of two sides is of same size relative to clamping automobile exhaust purifier；The middle position clamping plate is relative to clamping vapour The width of tailstock gas purifier is greater than width of the other position clamping plate of two sides relative to clamping automobile exhaust purifier；
Middle position clamping plate and the other position clamping plate of two sides are all the same relative to the height of the supporting platform.
5. the horizontal welding system according to claim 4 for automobile exhaust purifier, which is characterized in that the middle position The end face center position that clamping plate connects with support frame as described above is equipped with the first male thread hole, and corresponding to described on support frame as described above The threaded hole of middle position clamping plate is equipped with corresponding first female spiral hole, i.e., sequentially passes through described first female spiral shell by the first fastening bolt Being connected for the middle position clamping plate and support frame is realized after pit and the first male thread hole；And
The end face center position that the other position clamping plate of two sides connects with support frame as described above is respectively equipped with the second male thread hole, and described Second male thread hole of the other position clamping plate on support frame corresponding to two sides is equipped with the corresponding second U-shaped box thread slot；I.e. by the Two fastening bolts, which sequentially pass through, realizes consolidating for other position clamping plate and support frame behind the described second U-shaped box thread slot and the second male thread hole Even.
6. the horizontal welding system according to claim 3 for automobile exhaust purifier, which is characterized in that the clamping Driving assembly includes the sliding rail of several compartment of terrain parallelly distribute ons in the supporting platform and is connected by " ︹ " shape Connect the first driving cylinder that frame is connected with support frame as described above；
Support frame as described above is slidably connected on several sliding rails；It is described first driving cylinder piston rod end with it is described " ︹ " shape connection frame is connected；And
The lifting driving assembly includes " ︺ " shape connection frame equipped with the supporting platform bottom, and is connected with " ︺ " shape Connect the second driving cylinder that frame is connected；The end of the piston rod of the second driving cylinder is connected with " ︺ " the shape connection frame； And
" ︺ " the shape connection frame is coaxially distributed with the supporting platform.
7. the horizontal welding system according to claim 1 for automobile exhaust purifier, which is characterized in that the clamping Unit includes collet and is connected with the collet to drive the sliding block of collet synchronizing moving；And
The driving assembly that clamps includes sliding a pair of tracks being connected, and the sliding block being connected with the sliding block with the sliding block Drive cylinder；The end of the piston rod of the slider-actuated cylinder is connected with the sliding block.
8. the horizontal welding system according to claim 7 for automobile exhaust purifier, which is characterized in that the collet Clamp in inner cavity including the end cap for being suitable for being connected in automobile exhaust purifier, and be suitable for what the clamp was coaxially connected Support the snap ring on the outboard end edge of end cap；
The outer diameter of the snap ring is greater than the outer diameter of the clamp；
The snap ring is equipped with a threaded post away from the end of the clamp；And
The sliding block is equipped with the threaded hole for being suitable for being connected with the screw thread male screw.
9. the horizontal welding system according to claim 7 for automobile exhaust purifier, which is characterized in that the bearing The side of framework towards automobile exhaust purifier is set as openning shape；And the supporting frame has one to be suitable for accommodating the clamping list The hollow cavity of member；And
The slider-actuated cylinder it is fixed with the hollow cavity in；
A pair of track respectively passes through a guide pad and the inner wall of the hollow cavity is connected；
The supporting frame penetrates a support frame away from the side of automobile exhaust purifier, and is rotatedly connected with support frame as described above；
Driven wheel that the rotary drive assembly includes to be connected with the end that the supporting frame penetrates support frame as described above passes through one Synchronous belt is driven the driving wheel being connected, and the runner driving motor being connected with the driving wheel with the driven wheel.
10. the horizontal welding system according to claim 9 for automobile exhaust purifier, which is characterized in that further include Fulcrum bearing set on support frame as described above bottom is connected in the bottom end of fulcrum bearing with a base platform；
The upper surface of the base platform is equipped with several guide rails；
The bottom face of the fulcrum bearing, which is equipped with, corresponds to several several connected guide grooves of the guide rail sliding；And
The fulcrum bearing is threaded with a pair of of lead screw；The lead screw penetrates the fulcrum bearing, and in the one end for being pierced by fulcrum bearing It is rotatedly connected with a bearing support；The other end of the lead screw and a first gear are connected；
The first gear of a pair of lead screw simultaneously with second gear engaged transmission；And the first gear of a pair of of lead screw is symmetrically set It sets in the two sides of second gear；
The second gear is connected to drive the rotation of the second gear by the lead screw driving motor with lead screw driving motor.
CN201920525093.8U 2019-04-17 2019-04-17 Horizontal welding system for automobile exhaust purifier Expired - Fee Related CN209716840U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920525093.8U CN209716840U (en) 2019-04-17 2019-04-17 Horizontal welding system for automobile exhaust purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920525093.8U CN209716840U (en) 2019-04-17 2019-04-17 Horizontal welding system for automobile exhaust purifier

Publications (1)

Publication Number Publication Date
CN209716840U true CN209716840U (en) 2019-12-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920525093.8U Expired - Fee Related CN209716840U (en) 2019-04-17 2019-04-17 Horizontal welding system for automobile exhaust purifier

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109877503A (en) * 2019-04-17 2019-06-14 浙江海洋大学 Horizontal welding system for automobile exhaust purifier
CN116275671A (en) * 2023-05-23 2023-06-23 定州市宏远机械有限公司 Multi-station intelligent welding device for automobile portal frame

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109877503A (en) * 2019-04-17 2019-06-14 浙江海洋大学 Horizontal welding system for automobile exhaust purifier
CN116275671A (en) * 2023-05-23 2023-06-23 定州市宏远机械有限公司 Multi-station intelligent welding device for automobile portal frame
CN116275671B (en) * 2023-05-23 2023-09-01 定州市宏远机械有限公司 Multi-station intelligent welding device for automobile portal frame

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