CN1152664A - Exhausting pipe for car and making method - Google Patents

Exhausting pipe for car and making method Download PDF

Info

Publication number
CN1152664A
CN1152664A CN95119396A CN95119396A CN1152664A CN 1152664 A CN1152664 A CN 1152664A CN 95119396 A CN95119396 A CN 95119396A CN 95119396 A CN95119396 A CN 95119396A CN 1152664 A CN1152664 A CN 1152664A
Authority
CN
China
Prior art keywords
outlet pipe
hydraulic cylinder
welding
oil hydraulic
board
Prior art date
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.)
Pending
Application number
CN95119396A
Other languages
Chinese (zh)
Inventor
陈庆云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JUHUI INDUSTRY Co Ltd
Original Assignee
JUHUI INDUSTRY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JUHUI INDUSTRY Co Ltd filed Critical JUHUI INDUSTRY Co Ltd
Priority to CN95119396A priority Critical patent/CN1152664A/en
Publication of CN1152664A publication Critical patent/CN1152664A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Abstract

The present invention relates to an automobile exhaust pipe and its making method. It is characterized by placing first catalyst converter and second catalyst converter in pipe body of the exhaust pipe, making waste gas form regenerative green-house effect in the space in which the above-mentioned both converters are received, making second catalyst converter give full play to clean waste gas so as to control air pollution. Besides, the position between both converters is formed into a deflection to interfere with acoustic wave so as to can obtain the sound deadening effect, and its production method adopts an automation mode in the form of mould train.

Description

Exhaust pipe for vehicle and manufacture method
The present invention relates to a kind of exhaust pipe for vehicle and manufacture method.
Be equipped with Cat Catalytic Converter in the outlet pipe of general automobile, motorcycle, and the effect of Cat Catalytic Converter does not participate in the chemical reaction of engine exhaust, and only use as the accelerant of chemical reaction, this is complete event because of engine can not burn, and residually there are carbon monoxide, nitrogen oxide, hydrocarbon etc. to have in the gas of victimization body, so can contact with waste gas by Cat Catalytic Converter again, make waste gas can produce oxidation once more, become carbon dioxide and water, nitrogen oxide is reduced into nitrogen, discharge outside the car by outlet pipe again, pollute for ecotope avoiding.
Yet, catalyst must effectively generation effect under proper temperature (about 350～550 ℃ best results), with regard to in the present outlet pipe with regard to the common single Cat Catalytic Converter, because waste gas is leaving engine before enter outlet pipe, promptly be cooled to about 200 ℃ by damping and heat exchange, therefore, waste gas is entering outlet pipe to the moment of discharging outlet pipe, and Cat Catalytic Converter also has little time to carry out reagentia completely, and waste gas has promptly been discharged outlet pipe.For this reason, single Cat Catalytic Converter only is set in outlet pipe, and can't effectively brings into play the optimum efficiency of its purifying exhaust air.Even as prior art (TaiWan, China is announced the improvement structure of No. 199520 locomotive Cat Catalytic Converter), the plate that throws away that is provided with catalyst in the pipe is designed to irregular twisted shapes, to increase the area of contact of catalyst and waste gas, also can't overcome the temperature deficiency shortcomings such as the efficient that is caused is not good.Therefore, how to utilize thermal effect, to give full play to the purification benefit of Cat Catalytic Converter for waste gas, real is the problem that current urgent need solves.
The main purpose of the present invention design is: a kind of exhaust pipe for vehicle is provided, and it is the harmful gas in the purifying exhaust air fully, reaches the quiet and best use of the control air-polluting effect of noise reduction.
The secondary objective of the present invention design is: above-mentioned outlet pipe also possesses and prevents the effect of scalding.
Another purpose of the present invention design is: the automatic production method of a kind of module form operation is provided, reach save time, laborsaving, the concrete actual effect that improves production capacity.
The objective of the invention is to be achieved through the following technical solutions, a kind of exhaust pipe for vehicle is provided, the body both sides of this outlet pipe are provided with lid, are provided with wire netting in the body, and wire netting one termination is established bearing, and bearing is provided with first Cat Catalytic Converter, wherein:
Another termination of wire netting is established supporting frame, and appropriate location is provided with second Cat Catalytic Converter on the supporting frame, and formed containing space between first Cat Catalytic Converter and second Cat Catalytic Converter can form greenhouse effect and can improve temperature.
In aforesaid exhaust pipe for vehicle, between body and the wire netting, and fill out respectively in supporting frame and the lid and be provided with glass fibre cotton.
Another technological scheme of the present invention is to provide a kind of automobile exhaust gas pipe manufacturing method, and the manufacture method of this outlet pipe is the automatic production mode that forms the operation of a kind of module form, and its operating type comprises six big steps, wherein
The body straight line welding of first work station, it is to be provided with displacement platform on board, but displacement platform is provided with the anchor clamps of clamping outlet pipe body, anchor clamps close action by the effect formation switching of oil hydraulic cylinder, and be provided with oil hydraulic cylinder at the displacement platform end edge, oil hydraulic cylinder can drive the displacement platform front-rear reciprocation movement, part in outlet pipe is disposed and is finished, and after the body front end and back end adds lid, can be by the anchor clamps clamping, and, oil hydraulic cylinder moves displacement platform backward, at this moment, and the mechanism hand that the board rear end is set, the set vertical joint-cutting of welding gun welding body on promptly can mechanism hand makes it form the complete body that connects airtight;
The body of second work station and the welding of lid circumference, it is to be provided with pulley disc on board, the pulley disc both sides are provided with pushes up the rolling clamp of pulling, the board rear end is provided with the formed fastening guide wheel of connection rod set that is driven by oil hydraulic cylinder, and, the board rear side is provided with welding machine, outlet pipe is placed in it on pulley disc of second work station, at this moment after processing via first work station, can fasten guide wheel and push the body side face, and, push up the rolling clamp of pulling and withstand lid startup rotation, via the effect of welding machine, but welded cover and body joint end carry out the weld job that circumferential abutment is stitched;
The outlet pipe of the 3rd work station engages welding with extension tube, it is to be provided with the storing pedestal on board, and the outlet pipe body can be put on it, board side front end is provided with anchor clamps, it is to drive push rod by oil hydraulic cylinder to push up the set joining piece of extension tube ora terminalis of pulling, and extension tube is bridged be resisted against on the positioning plate, at this moment, extension tube ora terminalis and lid leaning can be set firmly via the welding gun welding;
Auricle is hung in the welding of the 4th work station, it is generally to be divided into three zones with isolating plate on rotation platform, all be provided with clamping and positioning device on each zone, be provided with the body positioning work piece in the clamping and positioning device, auricle positioning work piece and button are held device, clamping positioning work piece side is provided with the storing pedestal, the body of outlet pipe can be positioned over to be put on the pedestal, and prop up body with the body positioning work piece that oil hydraulic cylinder was driven, and, to hang auricle with the auricle positioning work piece and be placed in extension tube, on lid and the body side face, the pressing plate that cooperates button to hold oil hydraulic cylinder drive set on the device is pressed on the joining piece of extension tube ora terminalis, and 1/3rd circles are once rotated in the rotation platform rotation, three zones that cooperate isolating plate to separate out, two set mechanism hands of regional side can carry out weld job to hanging auricle therein;
The WELD NUTS of the 5th work station, wherein, outlet pipe can laterally be placed on bridge plate and the positioning device set on the board, be provided with oil hydraulic cylinder in the positioning device, oil hydraulic cylinder can drive projection and be resisted against in the hole that hangs auricle, and board is provided with several marks and establishes frame, mark is established frame and is provided with positioning rod, the positioning rod front end can be provided with nut, positioning rod is abutted against on the body of outlet pipe, and the welding gun that is installed on the robotic arm is welded on nut on the body again;
The air tightness test of the 6th work station, it can do a final inspection job for the welding job of entire job flow process, it is to do air tightness test in the middle of whole outlet pipe immersed tank together with extension tube, if find to have defective goods, then can be simultaneously in this, weld and patch work, finish the outlet pipe manufacturing.
Design characteristic of the present invention is:
1. a kind of exhaust pipe for vehicle is provided, mainly be with the containing space in first Cat Catalytic Converter and second Cat Catalytic Converter, form the greenhouse effect of accumulation of heat, allow waste gas after via first Cat Catalytic Converter, can form the temperature increase of accumulation of heat in this space, it can be increased to exhaust gas temperature more than 350 ℃ effectively, again via the effect fully of second Cat Catalytic Converter, make the harmful gas in the waste gas obtain the fully usefulness of purification, reach the purpose of preventing and remedying pollution.
2. it is quiet and prevent the effect of scalding to reach noise reduction, wherein, first Cat Catalytic Converter and second Cat Catalytic Converter, because the skew form of position is set between the two, the sound wave that engine vibration is gone out via the waste gas conduction obtains between the two to interfere and subtracts the sound effect, it can effectively reduce the pinking volume, reaches noise reduction, quiet excellent effect.And the high hot temperature in the body can effectively intercept by glass fibre cotton, thereby prevents that unexpected danger of scalding from producing.Make the best that outlet pipe can have purifying exhaust air concurrently, noise reduction is quiet and prevent to scald use effect.
3. outlet pipe is made being ranked of flow process, form fast manufacture method smoothly, and can be via the body welding of first stop, the lid circumference welding at second station, the extension tube welding at the 3rd station, and the suspension auricle at the 4th station welds, the nut welding at the 5th station, to the air tightness test at the 6th station, reach the purpose of simplifying workflow, making and enhancing product performance fast.
Further specify specific structural features of the present invention and purpose below in conjunction with accompanying drawing.
Brief Description Of Drawings:
Fig. 1 is the External view of exhaust pipe for vehicle of the present invention.
Fig. 2 is the assembled sectional view of exhaust pipe for vehicle of the present invention.
Fig. 3 is the manufacturing equipment distribution map of exhaust pipe for vehicle of the present invention.
Fig. 4 is the manufacture method flow chart of exhaust pipe for vehicle of the present invention.
Fig. 5 is the three-dimensional appearance schematic representation of the processing machine in manufacturing equipment first work station of the present invention.
Fig. 6 is the side view of the processing machine in manufacturing equipment first work station of the present invention.
Fig. 7 is the front view of the processing machine in manufacturing equipment second work station of the present invention.
Fig. 8 is the side view of the processing machine in manufacturing equipment second work station of the present invention.
Fig. 9 is the three-dimensional appearance schematic representation of the processing machine in manufacturing equipment the 3rd work station of the present invention.
Figure 10 is the schematic top plan view of the processing machine in manufacturing equipment the 4th work station of the present invention.
Figure 11 is the side view of the processing machine in manufacturing equipment the 4th work station of the present invention.
Figure 12 is the stereo appearance figure of the processing machine in manufacturing equipment the 5th work station of the present invention.
Please cooperate referring to Figure 1 and Figure 2, it is the outward appearance and the assembled sectional view of outlet pipe 10 of the present invention, and two figure can know structure characteristic and the combination form of finding out outlet pipe 10 of the present invention thus, wherein:
Be provided with bearing 12 and supporting frame 13 in the body 11 of outlet pipe 10, sheathed between the two wire netting 14 forms suitable space length.Be inserted with first Cat Catalytic Converter 121 on the bearing 12, and covered with lid 15.The end in addition that is inserted with second Cat Catalytic Converter, 131, the second Cat Catalytic Converters 131 on the supporting frame 13 is connected pallet 132, and pallet 132 is provided with Outlet Pipe 17, and Outlet Pipe 17 can wear out lid 16 outsides that the rear end covers.In addition, between body 11 and the wire netting 14, and fill out respectively in supporting frame 13 and the lid 16 and be provided with glass fibre cotton 18.
The outlet pipe 10 of this form mainly is with the containing space between first Cat Catalytic Converter 121 and second Cat Catalytic Converter 131, form the greenhouse effect of accumulation of heat, allow waste gas after via first Cat Catalytic Converter 121, the temperature of accumulation of heat is improved, it can be increased to exhaust gas temperature more than 350 ℃ effectively, by the effect of second Cat Catalytic Converter 131, make the harmful gas in the waste gas obtain the double purification effect again.At this moment, second Cat Catalytic Converter 131 can be given full play to the effect of purifying exhaust air, then, waste gas is discharged outside the outlet pipe 10 by Outlet Pipe 17 again, reaches the purpose of preventing and remedying pollution.And in first Cat Catalytic Converter 121 and 131 effects of second Cat Catalytic Converter, the pinking volume that the vibration of engine goes out via the waste gas conduction, by first Cat Catalytic Converter 121 and second Cat Catalytic Converter 131 in locational skew setting, be that the skew on the axis and the interference effect that produces are effectively reduced, thereby reach noise reduction, quiet excellent effect.And the high hot temperature in the body 11 is effectively intercepted by glass fibre cotton 18, thereby prevents that unexpected danger of scalding from producing, and makes the excellent effect that outlet pipe 10 can obtain to have purifying exhaust air concurrently, noise reduction is quiet and prevent to scald.
Outlet pipe 10 internal structures can termination be established extension tube 20 after arranging and finishing before lid 15, and between is provided with suspension auricle 23, are beneficial to be erected at steam turbine car bottom and are used, and the manufacturing method thereof of its welding and combination please cooperate referring to Fig. 3 and shown in Figure 4.Wherein, Fig. 3 is the manufacturing equipment distribution map of outlet pipe 10 of the present invention, and Fig. 4 then is the flow chart of manufacture.Find out that by knowing among Fig. 4 outlet pipe 10 of the present invention can be made via six main working strokes.And the work station of each stroke is provided with the position, then as shown in Fig. 3, wherein, ● the expression mechanism hand, ■ represents special machine, it can smooth weld out complete outlet pipe 10 structures apace, the optimal efficacy that reach time saving and energy saving, improves production capacity.
For employed machine construction, course of working in each work station, can cooperate illustrating referring to Fig. 5 to Figure 12.At first, please cooperate referring to Fig. 5, Fig. 6, wherein:
First work station 30 carries out first step work, and its board 31 is provided with displacement platform 32, but displacement platform 32 is provided with the anchor clamps 33 of the body 11 of clamping outlet pipe 10, and anchor clamps 33 close action by the effect formation switching of oil hydraulic cylinder 34.And establish oil hydraulic cylinder 35 at displacement platform 32 end edges, oil hydraulic cylinder 35 can drive displacement platform 32 front-rear reciprocation movements.Part in outlet pipe 10 is disposed and is finished, and after body 11 front end and back end add lid 15,16, by anchor clamps 33 clampings, and, oil hydraulic cylinder 35 moves displacement platform 32 backward, at this moment, and the set mechanism hand 36 in board 31 rear ends, promptly can be on it set welding gun 37 welding bodys 11 vertical joint-cuttings, make the complete body that connects airtight 11 of its formation.
Second work station 40 carries out the work of second step.Cooperation is referring to Fig. 7, shown in Figure 8, wherein, the top that board 41 is provided with pulley disc 42 and the both sides rolling clamp 43 of pulling, board 41 rear ends are provided with the formed fastening guide wheel 44 of connection rod set that is driven by oil hydraulic cylinder.Board 41 rear sides are provided with welding machine 45, and welding machine 45 is provided with the reciprocating apparatus 46 that oil hydraulic cylinder drives, and reciprocating apparatus 46 can drive the set welding gun in front end both sides 47, make the form that its formation can reciprocating action.After outlet pipe 10 is processed via first work station 30, it is placed on the pulley disc 42 of second work station 40, at this moment, can fasten guide wheel 44 and push body 11 side faces, and, push up the rolling clamp 43 of pulling and withstand lid 15,16 startup rotations, via the effect of welding machine 45 reciprocating apparatuses 46, welding gun 47 can be pushed against in lid 15,16 and body 11 joint ends, carry out the welding of circumferential abutment seam.
The 3rd work station 50 carries out the work of the 3rd step.Cooperation is referring to shown in Figure 9, wherein, board 51 is provided with puts pedestal 52, and the body 11 of outlet pipe 10 can be put on it, board 51 side front ends are provided with anchor clamps 53, and it is to drive push rod 532 by oil hydraulic cylinder 531 to push up the set joining piece 21 of extension tube 20 ora terminalis of pulling, extension tube 20 bridged be resisted against on the positioning plate 54, at this moment, extension tube 20 ora terminalis and lid 15 leanings can be set firmly via welding gun 55 welding.
The 4th work station 60 carries out the work of the 4th step.Cooperation wherein, probably is divided into three zones with isolating plate 611 on the rotation platform 61 referring to Figure 10, shown in Figure 11, all is provided with clamping and positioning device 62 on each zone.Be provided with body positioning work piece 621, auricle positioning work piece 622 and button in the clamping and positioning device 62 and hold device 64; Its side is provided with puts pedestal 63, and the body 11 of outlet pipe 10 can be positioned over to be put on the pedestal 63, and props up body 11 with the body positioning work piece 621 that oil hydraulic cylinder was driven.And, will hang auricle 23 with auricle positioning work piece 622 and be placed on extension tube 20, lid 15 and body 11 side faces, the pressing plate 66 that cooperates button to hold oil hydraulic cylinder set on the device 64 65 drives is pressed on the joining piece 21 of extension tube 20 ora terminalis.
At this moment, each welded unit is finished the preliminary location of putting, and 1/3rd circles are once rotated in rotation platform 61 rotations, three zones that cooperate isolating plate 611 to separate out, and two set mechanism hands 67 of regional side can carry out weld job to hanging auricle 23 therein.
The 5th work station 70 carries out the work of the 5th step, please cooperate with reference to shown in Figure 12, wherein, outlet pipe 10 can laterally be placed on bridge plate 71 and the positioning device 72 set on the board, be provided with oil hydraulic cylinder 721 in the positioning device 72, oil hydraulic cylinder 721 can drive projection and be resisted against in the hole that hangs auricle 23.Board is provided with several marks and establishes frame 73, mark is established frame 73 and is provided with positioning rod 74, operator can be provided with nut 19 at positioning rod 74 front ends, positioning rod 74 is abutted against on the body 11 of outlet pipe 10, and the welding gun that is installed on can mechanism hand are welded on nut 19 on the body 11 again.
The 6th work station 80 carries out final step work, and whole outlet pipe 10 together with doing air tightness test in the middle of the extension tube 20 immersion tanks, if find to have defective goods, then can be made welding and patch work at the same time, and this work station is outlet pipe 10 and makes final inspection.

Claims (3)

1. exhaust pipe for vehicle, the body both sides of this outlet pipe are provided with lid, are provided with wire netting in the body, and wire netting one termination is established bearing, and bearing is provided with first Cat Catalytic Converter, it is characterized in that:
Another termination of wire netting is established supporting frame, and supporting frame is provided with second Cat Catalytic Converter of its axis and the first Cat Catalytic Converter journal offset, forms the containing space that has greenhouse effect and can improve temperature between first Cat Catalytic Converter and second Cat Catalytic Converter.
2. exhaust pipe for vehicle according to claim 1 is characterized in that: between body and the wire netting, and fill out respectively in supporting frame and the lid and be provided with glass fibre cotton.
3. automobile exhaust gas pipe manufacturing method, it is characterized in that: this manufacture method is the automatic production mode of a kind of module form operation, its operating type comprises six big steps, wherein:
The body straight line welding of first step, it is to be provided with displacement platform on board, but displacement platform is provided with the anchor clamps of clamping outlet pipe body, anchor clamps close action by the effect formation switching of oil hydraulic cylinder, and establish oil hydraulic cylinder at the displacement platform end edge, oil hydraulic cylinder can drive the displacement platform front-rear reciprocation movement, part in outlet pipe is disposed and is finished, and after the body front end and back end adds lid, can be by the anchor clamps clamping, and, oil hydraulic cylinder moves displacement platform backward, at this moment, and the mechanism hand that the board rear end is set, the set vertical joint-cutting of welding gun welding body on promptly can mechanism hand makes it form the complete body that connects airtight;
The body of second step and the welding of lid circumference, it is to be provided with pulley disc on board, the pulley disc both sides are provided with pushes up the rolling clamp of pulling, the board rear end is provided with the formed fastening guide wheel of connection rod set that is driven by oil hydraulic cylinder, and, the board rear side is provided with welding machine, outlet pipe is placed in it on pulley disc of second work station, at this moment after processing via first step, can fasten guide wheel and push the body side face, and, push up the rolling clamp of pulling and withstand lid startup rotation, via the effect of welding machine, but welded cover and body joint end carry out the weld job that circumferential abutment is stitched;
The outlet pipe of third step engages welding with extension tube, it is to be provided with the storing pedestal on board, and the outlet pipe body can be put on it, board side front end is provided with anchor clamps, it is to drive push rod by oil hydraulic cylinder to push up the set joining piece of extension tube ora terminalis of pulling, and extension tube is bridged be resisted against on the positioning plate, at this moment, extension tube ora terminalis and lid leaning can be set firmly via the welding gun welding;
Auricle is hung in the welding of the 4th step, it is generally to be divided into three zones with isolating plate on rotation platform, all be provided with clamping and positioning device on each zone, be provided with the body positioning work piece in the clamping and positioning device, auricle positioning work piece and button are held device, clamping positioning work piece side is provided with the storing pedestal, the body of outlet pipe can be positioned over to be put on the pedestal, and prop up body with the body positioning work piece that oil hydraulic cylinder was driven, and, to hang auricle with the auricle positioning work piece and be placed in extension tube, on lid and the body side face, the pressing plate that cooperates button to hold oil hydraulic cylinder drive set on the device is pressed on the joining piece of extension tube ora terminalis, and 1/3rd circles are once rotated in the rotation platform rotation, three zones that cooperate isolating plate to separate out, two set mechanism hands of regional side can carry out weld job to hanging auricle therein;
The WELD NUTS of the 5th step, wherein, outlet pipe can laterally be placed on bridge plate and the positioning device set on the board, be provided with oil hydraulic cylinder in the positioning device, oil hydraulic cylinder can drive projection and be resisted against in the hole that hangs auricle, and board is provided with several marks and establishes frame, mark is established frame and is provided with positioning rod, the positioning rod front end can be provided with nut, positioning rod is abutted against on the body of outlet pipe, and the welding gun that is installed on the robotic arm is welded on nut on the body again;
The air tightness test of the 6th step, it can do a final inspection job for the welding job of entire job flow process, it is to do air tightness test in the middle of whole outlet pipe immersed tank together with extension tube, if find to have defective goods, then can be simultaneously in this, weld and patch work, finish the outlet pipe manufacturing.
CN95119396A 1995-12-20 1995-12-20 Exhausting pipe for car and making method Pending CN1152664A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN95119396A CN1152664A (en) 1995-12-20 1995-12-20 Exhausting pipe for car and making method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN95119396A CN1152664A (en) 1995-12-20 1995-12-20 Exhausting pipe for car and making method

Publications (1)

Publication Number Publication Date
CN1152664A true CN1152664A (en) 1997-06-25

Family

ID=5081994

Family Applications (1)

Application Number Title Priority Date Filing Date
CN95119396A Pending CN1152664A (en) 1995-12-20 1995-12-20 Exhausting pipe for car and making method

Country Status (1)

Country Link
CN (1) CN1152664A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106553065A (en) * 2017-01-04 2017-04-05 太仓世钟汽车配件有限公司 A kind of exhaust pipe of engine automatic production line

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106553065A (en) * 2017-01-04 2017-04-05 太仓世钟汽车配件有限公司 A kind of exhaust pipe of engine automatic production line

Similar Documents

Publication Publication Date Title
CN105798513A (en) Positioning protection device for machining automobile muffler
CN211361197U (en) Welding positioning device for automobile exhaust pipe
CN1152664A (en) Exhausting pipe for car and making method
CN211840359U (en) Pipe cutting device is used in bicycle accessory production
CN214024153U (en) High elasticity spiral welded tube welding set
CN212169464U (en) Truck fuel tank separator welding system
CN214770114U (en) General welding frock of car silencer return bend
CN211638819U (en) Welding and clamping structure for heat shield of vehicle catalyst
CN214291850U (en) Catalyst converter assembly and automobile-used hoop assembly fixture
CN109664061A (en) A kind of noise reduction packet welding tooling
CN217841807U (en) Automobile postprocessor with good heat insulation effect
CN219170179U (en) Clamp for machining automobile engine parts
CN215588642U (en) Processing frock in cylinder head oil duct hole
CN217529672U (en) Industrial intelligent manufacturing system
CN218392989U (en) Oil gas removing equipment for disassembling waste automobile
CN213051678U (en) Large-scale binding off head cleaning device
CN220718325U (en) Silencer barrel and tail pipe welding workstation
CN214978922U (en) Welding tool for middle seat framework of automobile
CN219234372U (en) Frock of three way catalyst converter blender barrel assembly
CN215543279U (en) Cleaning equipment for processing automobile battery pole column
CN217574101U (en) Pretreatment device before ultrasonic welding of plastic plate without energy guiding ribs
CN213105608U (en) Engine cylinder cover modular fixture
CN214973015U (en) Controllable automatic denitration device
CN219597550U (en) Paper supporting cleaning device of cell pressurization pre-charging equipment
CN214642837U (en) Reinforcing bar processing lines

Legal Events

Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C01 Deemed withdrawal of patent application (patent law 1993)
WD01 Invention patent application deemed withdrawn after publication