CN103465031A - Forming welding device of silencer case - Google Patents

Forming welding device of silencer case Download PDF

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Publication number
CN103465031A
CN103465031A CN2013104336248A CN201310433624A CN103465031A CN 103465031 A CN103465031 A CN 103465031A CN 2013104336248 A CN2013104336248 A CN 2013104336248A CN 201310433624 A CN201310433624 A CN 201310433624A CN 103465031 A CN103465031 A CN 103465031A
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China
Prior art keywords
cylinder
pressing mechanism
platform
plate
moulding
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Granted
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CN2013104336248A
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Chinese (zh)
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CN103465031B (en
Inventor
陈炳泉
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SUZHOU HUANYU AUTO PARTS CO Ltd
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SUZHOU HUANYU AUTO PARTS CO Ltd
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Priority to CN201310433624.8A priority Critical patent/CN103465031B/en
Publication of CN103465031A publication Critical patent/CN103465031A/en
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Publication of CN103465031B publication Critical patent/CN103465031B/en
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Abstract

The invention relates to a forming welding device of a silencer case. The forming welding device is used for welding a plate after the plate is rolled into a barrel shape, and comprises an installing table, a forming part, a welding part and an electric control cabinet, wherein the forming part and the welding part are arranged on the installing table, the electric control cabinet is used for controlling the actions of the forming part and the welding part, the production automation is realized, and the production efficiency is greatly improved.

Description

The moulding welder of silencer casing
Technical field
The present invention relates to a kind of moulding welder of silencer casing.
Background technology
The manufacture process of mobile muffler shell mainly is divided into two steps at present, first sheet material is bent, again the sheet material connecting sewing of bending forming carried out to manual welding, but above-mentioned production technology is comparatively complicated, manual welding easily causes weld seam inhomogeneous, the problems such as burn-through sheet material even occur, and production efficiency is lower.Therefore produce one and can be automatically the machine of sheet material bending forming, welding be become to the task of top priority.
Summary of the invention
The moulding welder that the purpose of this invention is to provide a kind of automaticity, silencer casing that production efficiency is high.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of moulding welder of silencer casing, it is welded it after sheet material is rolled into to tubular again, and it comprises erecting bed, is arranged on forming part and the weld part on described erecting bed and controls forming part and the electrical control cubicles of weld part action;
Thereby described forming part comprises the left platform and the right platform that are oppositely arranged on described erecting bed, sheet material is pressed between left platform and right platform make its main pressing mechanism that is bent into " U " type, be arranged on described left platform and can be towards the left pressing mechanism of right platform movement, be arranged on described right platform and can be towards the right pressing mechanism of left platform movement;
At left pressing mechanism and right pressing mechanism, the bending of the sheet material of " U " type being to the weld part after the tubular that cross section is waist-shaped hole, sheet material welded comprises welding gun, controls the displacement mechanism that described welding gun moves.
Optimize, described main pressing mechanism comprises above described erecting bed and the installing plate paralleled with it, be connected to erection column between described installing plate and erecting bed, be slidably connected at interior die holder on described erection column, be arranged in internal mold, cylinder body that described interior die holder and cross section and muffler cross section inside be complementary and be fixed on described installing plate upper surface and piston rod passes the master cylinder that described installing plate and described interior die holder are fixedly connected.
Optimize, left pressing mechanism comprises the left pressing plate that is slidably connected on described left platform, be arranged on described erecting bed and for by the left pressing plate left cylinder that the platform direction pushes to the right.
Optimize, right pressing mechanism comprises the right pressing plate that is slidably connected on described right platform, be arranged on described erecting bed and for by the right pressing plate right cylinder that the platform direction pushes left.
Further, described interior die holder comprises being fixedly connected with the piston rod of described master cylinder and being sheathed on the load that the fixed head that is slidably connected mutually with erection column on described erection column, two vertical described fixed head lower surfaces arrange establishes plate, described load establishes that plate is oppositely arranged and the line of centres of both lines of centres and left platform and right platform is perpendicular, two loads are established on the side that plate is relative to offer to carry on a shoulder pole and are established hole, and described internal mold is set up in two loads and establishes in hole.
Further, offer the through hole that drops to the sheet material top of moulding for welding gun on described installing plate and described fixed head, described displacement mechanism comprises the weld cylinder of controlling the welding gun lifting, the support for fixing described weld cylinder, the screw body moved for driving described support level, and the line of centres of the motion track of described screw body and described left platform and right platform is perpendicular.
Further, the de-material section that it also comprises that silencer casing for welding is completed deviates from from internal mold, described de-material section comprises the de-material cylinder be arranged on erecting bed, be connected to the piston rod of described de-material cylinder and the junction button between internal mold, described junction button comprises the interior button that is fixed in the outer button on described internal mold and is fixed on the piston rod end of described de-material cylinder, described outer button is the square iron block that offers " T " hole of extending along the direction perpendicular to the erecting bed upper surface, the tripe in T-shape hole is young greatly, described interior button is for can be plugged in the square iron block in the T-shape hole, when internal mold is positioned at initial position, be that the vertical direction height is during higher than left pressing mechanism, described interior button is arranged in the T-shape hole of described outer button, described de-material Telescopic-cylinder drive internal mold moves the silencer casing made and deviates from from internal mold.
Again further, between the piston rod of described weld cylinder and described welding gun, also be connected with for adjusting the governor motion of welding torch position, the setting that faces down of the piston rod vertical-horizontal of described weld cylinder, described governor motion comprise with the perpendicular cross bar be connected of the piston rod of described weld cylinder, with described cross bar perpendicular and can regulate the height montant, described welding gun is fixed in the lower end of described montant.
Further, described left pressing plate is provided with boss on upper surface, described forming part also comprises pre-pressing mechanism, thereby described pre-pressing mechanism comprises the pre-air cylinder be arranged on installing plate, the prefabricating plate of being convenient to welding for the end press-bending that will be erected at the sheet material on boss, and described prefabricating plate is fixed in the piston-rod lower end of pre-air cylinder.
Further, described forming part also is included in left pressing mechanism and right pressing mechanism sheet material is squeezed into to the secondary pressing mechanism that the interface after drum further compresses, and it comprises and is installed on installing plate and countercylinder vertically downward of piston rod, is fixed in the secondary stripper plate of the piston-rod lower end of described countercylinder.
Beneficial effect of the present invention is: the moulding welder of silencer casing of the present invention, it is welded it after sheet material is rolled into to tubular again, it comprises erecting bed, is arranged on forming part and the weld part on described erecting bed and controls forming part and the electrical control cubicles of weld part action, realize the production automation, greatly improved production efficiency.
The accompanying drawing explanation
Accompanying drawing 1 is three-dimensional view of the present invention;
Three-dimensional view when accompanying drawing 2 is established the plate inversion for fixed head of the present invention and load;
The three-dimensional view that accompanying drawing 3 is internal mold of the present invention;
When accompanying drawing 4 is located at load and is established in plate for internal mold load of the present invention, fixed head and load are established the inverted three-dimensional view of plate;
The three-dimensional view that accompanying drawing 5 is junction button of the present invention;
Accompanying drawing 6 is plate forming process schematic diagram of the present invention;
In accompanying drawing: 1, erecting bed; 5, electrical control cubicles; 21, left platform; 22, right platform; 23, main extruding platform; 24, left pressing mechanism; 25, right pressing mechanism; 26, pre-pressing mechanism; 27, secondary pressing mechanism; 31, welding gun; 32, displacement mechanism; 41, de-material cylinder; 42, junction button; 43, adapting table; 231, installing plate; 232, erection column; 233, interior die holder; 234, internal mold; 235, master cylinder; 241, left pressing plate; 242, left cylinder; 251; Right pressing plate; 252, right cylinder; 261, pre-air cylinder; 262, prefabricating plate; 271, countercylinder; 272, secondary stripper plate; 321, weld cylinder; 322, support; 323, screw body; 331, cross bar; 332, montant; 421, outer button; 422, interior button; 2331, fixed head; 2332, load is established plate; 2411, boss.
The specific embodiment
Below in conjunction with embodiment shown in the drawings, the present invention is described in detail below:
As shown in Figure 1, the moulding welder of this silencer casing is welded it for after sheet material is rolled into to tubular again, and it comprises erecting bed 1, forming part, weld part, de-material section and controls forming part and the electrical control cubicles 5 of weld part action.Forming part, weld part, de-material section and electrical control cubicles 5 all are installed on erecting bed 1.
Forming part comprises left platform 21 and right platform 22, main pressing mechanism 23, left pressing mechanism 24, right pressing mechanism 25, pre-pressing mechanism 26 and the secondary pressing mechanism 27 be oppositely arranged on erecting bed 1.Pre-pressing mechanism 26 by sheet material (as Fig. 6 end a) bend (as Fig. 6 b) so that during welding the end of sheet material can be close on sheet material, main pressing mechanism 23 bends sheet material to be " U " type (as Fig. 6 c) again, the sheet material that left pressing mechanism 24,25 actions of right pressing mechanism will be " U " type bends into drum, secondary pressing mechanism 27 presses down the sheet material end of " U " type to be close on the sheet material sidewall, now weld part is welded sheet material, has guaranteed the smooth of welding.
Main pressing mechanism 23 comprise above erecting bed 1 and the installing plate 231 paralleled with it, four be connected between installing plate 231 and erecting bed 1 and be matrix distribution erection column 232, be slidably connected at interior die holder 233 on erection column 232, be arranged on interior die holder 233 and internal mold that cross section and muffler cross section inside are complementary 234, two master cylinders 235 that cylinder body is fixed on installing plate 231 upper surfaces and piston rod is fixedly connected through installing plate 231 and interior die holder 233, internal mold 234 inside are hollow, can greatly reduce the deadweight of internal mold 234.
Left pressing mechanism 24 comprises the left pressing plate 241 that is slidably connected on left platform 21, be arranged on erecting bed 1 and for by the left pressing plate 241 left cylinder 242 that platform 22 directions push to the right.
Right pressing mechanism 25 comprises the right pressing plate 251 that is slidably connected on right platform 22, be arranged on erecting bed 1 and for by the right pressing plate 251 right cylinder 252 that platform 21 directions push left.
Left pressing plate is provided with boss 2411 on 241 upper surfaces, pre-pressing mechanism 26 comprises that thereby two are arranged on pre-air cylinder 261 on installing plate 231, for the end that will be erected at the sheet material on boss 2411, bend and be convenient to the prefabricating plate 262 of welding, and prefabricating plate 262 is fixed in the piston-rod lower end of pre-air cylinder 261.
Secondary pressing mechanism 27 comprises and is installed on installing plate 231 and countercylinder 271 vertically downward of piston rod, is fixed in the secondary stripper plate 272 of the piston-rod lower end of countercylinder 271.
Weld part comprises welding gun 31, controls the displacement mechanism 32 that welding gun 31 moves.Offer the through hole that drops to the sheet material top of moulding for welding gun 31 on installing plate 231 and fixed head 2331, displacement mechanism 32 comprises the weld cylinder 321 of controlling welding gun 31 liftings, the support 322 for fixing weld cylinder 321, the screw body 323 moved horizontally for driving support 322, and the line of centres of the motion track of screw body 323 and left platform 21 and right platform 22 is perpendicular.Between the piston rod of weld cylinder 321 and welding gun 31, also be connected with for adjusting the governor motion of welding torch position, the setting that faces down of the piston rod vertical-horizontal of weld cylinder 321, governor motion comprise with the perpendicular cross bar be connected 331 of the piston rod of weld cylinder 321, with cross bar 331 perpendicular and can regulate the height montant 332, welding gun 31 is fixed in the lower end of montant 332.
Interior die holder 233 comprises being fixedly connected with the piston rod of master cylinder 235 and being sheathed on the load that the fixed head 2331 that is slidably connected mutually with erection column 232 on erection column 232, two vertical fixed head 2331 lower surfaces arrange establishes plate 2332, load establishes that plate 2332 is oppositely arranged and the line of centres of both lines of centres and left platform 21 and right platform 22 is perpendicular, two loads are established on the side that plate 2332 is relative to offer to carry on a shoulder pole and are established hole, and internal mold 234 is set up in two loads and establishes in hole.
As shown in Figure 2-5, take off material section and comprise the de-material cylinder 41 be arranged on erecting bed 1, be connected to piston rod and the junction button 42 between internal mold 234 of de-material cylinder 41 and be arranged on erecting bed 1 and in load and establish the adapting table 43 between plate 2332 and de-material cylinder 41, junction button 42 comprises the outer button 421 be fixed on internal mold 234 and is fixed on the interior button 422 of the piston rod end of de-material cylinder 41, outer button 421 is for offering the square iron block in " T " hole of extending along the direction perpendicular to erecting bed upper surface 1, the tripe in T-shape hole is young greatly, interior button 422 is for can be plugged in the square iron block in the T-shape hole, when internal mold 234 is positioned at initial position, be that the vertical direction height is during higher than left pressing mechanism 24, interior button 422 is arranged in the T-shape hole of described outer button 421, the flexible drive internal mold 234 of de-material cylinder 41 moves the silencer casing made and deviates from from internal mold 234.
Whole course of action of the present invention is as follows, and pre-air cylinder 261 drives prefabricating plate 262 descending, bends so that follow-up welding in the sheet material end that prefabricating plate will be erected on boss 2411; After the piston rod of pre-air cylinder 261 is regained, master cylinder 235 drives load to be located at load and establishes internal mold on plate 2332 and be about to sheet material for 234 times and bend into " U " type and keep motionless; In left pressing plate 241 and internal mold 234 relative motions, sheet material having been bent to an end with rear left cylinder 242 promotion left pressing plate 241 right laterals bends to the right, right cylinder 252 promotes right pressing plate 251 left lateral, in right pressing plate 251 and internal mold 234 relative motions, sheet material not being bent to an end bends left, thereby make sheet material bending rolling, two cylinders are regained subsequently; Countercylinder 271 promotes the descending left side that is pressed in the first folding line of secondary pressing plate 272, and end is pressed on side face of plate material, and countercylinder 271 keeps stretching out state; Now weld cylinder 321 promotes welding gun 31 and comes downwards to weld seam one end, thereby the rear screw body 323 drive supports 322 of unlatching welding gun 31 move horizontally to drive after welding gun 31 is moved horizontally to the weld seam other end, closes welding gun 31, and weld cylinder 321 is regained; Master cylinder 235 retraction just be located on interior button 422 outer button 421, the muffler lower surface a little more than with adapting table 43 upper surfaces; Now manually next piece sheet material is placed on left pressing plate 241 and right pressing plate 251, de-material cylinder 41 retractions will be set in muffler on internal mold 234 and rely on load to establish plate 2332 cards to drop on next piece sheet material subsequently, then manually by its taking-up; After completing after sheet material welding de-material cylinder 41 stretch out, internal mold 234 is returned to two loads and establishes on plate 2332 and carry out next dings moulding, welding.Everything all has the unified control of electrical control cubicles 5 (electrical control cubicles 5 is prior art, at this, does not do and repeats), has realized the production automation, has greatly improved production efficiency.
In above-mentioned steps, the muffler of placing second block of sheet material and taking-up moulding also can utilize frame for movement to complete, and realizes automated production fully.
Above-described embodiment is only explanation technical conceive of the present invention and characteristics, and its purpose is to allow the person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences that spirit is done according to the present invention change or modify, within all should being encompassed in protection scope of the present invention.

Claims (10)

1. the moulding welder of a silencer casing, it is welded it after sheet material is rolled into to tubular again, it is characterized in that: it comprises erecting bed (1), is arranged on forming part and the weld part on described erecting bed (1) and controls forming part and the electrical control cubicles of weld part action;
Described forming part comprises the left platform (21) that is oppositely arranged on described erecting bed (1) and right platform (22), sheet material is pressed into to left platform (21) and right platform (22) thus between make its main pressing mechanism (23) that is bent into " U " type, be arranged on upper and the left pressing mechanism (24) that can be mobile towards right platform (22) of described left platform (21), be arranged on upper and the right pressing mechanism (25) that can be mobile towards left platform (21) of described right platform (22);
At left pressing mechanism (24) and right pressing mechanism (25), the bending of the sheet material of " U " type is to the displacement mechanism (32) that the weld part after the tubular that cross section is waist-shaped hole, sheet material welded comprises welding gun (31), controls described welding gun (31) movement.
2. the moulding welder of silencer casing according to claim 1, it is characterized in that: described main pressing mechanism (23) comprises the installing plate (231) that is positioned at described erecting bed (1) top and parallels with it, be connected to the erection column (232) between described installing plate (231) and erecting bed (1), be slidably connected at the interior die holder (233) on described erection column (232), be arranged in the internal mold (234) that the upper and cross section of described interior die holder (233) and muffler cross section inside are complementary, the master cylinder (235) that cylinder body is fixed on described installing plate (231) upper surface and piston rod is fixedly connected through described installing plate (231) and described interior die holder (233).
3. the moulding welder of silencer casing according to claim 1 is characterized in that: left pressing mechanism (24) comprises the left pressing plate (241) that is slidably connected on described left platform (21), it is upper and for by left pressing plate (241) the left cylinder (242) that platform (22) direction pushes to the right to be arranged on described erecting bed (1).
4. the moulding welder of silencer casing according to claim 1 is characterized in that: right pressing mechanism (25) comprises the right pressing plate (251) that is slidably connected on described right platform (22), it is upper and for by right pressing plate (251) the right cylinder (252) that platform (21) direction pushes left to be arranged on described erecting bed (1).
5. the moulding welder of silencer casing according to claim 2, it is characterized in that: described interior die holder (233) comprises that the piston rod with described master cylinder (235) is fixedly connected and is sheathed on the fixed head (2331) that described erection column (232) is upper and erection column (232) is slidably connected mutually, the load that two vertical described fixed heads (2331) lower surface arranges is established plate (2332), described load establishes that plate (2332) is oppositely arranged and the line of centres of both lines of centres and left platform (21) and right platform (22) is perpendicular, two loads are established on the side that plate (2332) is relative to offer to carry on a shoulder pole and are established hole, described internal mold (234) is set up in two loads and establishes in hole.
6. the moulding welder of silencer casing according to claim 5, it is characterized in that: offer the through hole that drops to the sheet material top of moulding for welding gun (31) on described installing plate (231) and described fixed head (2331), described displacement mechanism (32) comprises the weld cylinder (321) of controlling welding gun (31) lifting, support (322) for fixing described weld cylinder (321), for driving the screw body (323) that described support (322) moves horizontally, the line of centres of the motion track of described screw body (323) and described left platform (21) and right platform (22) is perpendicular.
7. the moulding welder of silencer casing according to claim 5, it is characterized in that: the de-material section that it also comprises that silencer casing for welding is completed deviates from from internal mold (234), described de-material section comprises the de-material cylinder (41) be arranged on erecting bed (1), be connected to the piston rod of described de-material cylinder (41) and the junction button (42) between internal mold (234), described junction button (42) comprises the interior button (422) of the outer button (421) be fixed on described internal mold (234) and the piston rod end that is fixed on described de-material cylinder (41), described outer button (421) is for offering the square iron block in " T " hole of extending along the direction perpendicular to erecting bed upper surface (1), the tripe in T-shape hole is young greatly, described interior button (422) is for can be plugged in the square iron block in the T-shape hole, when internal mold (234) is positioned at initial position, be that the vertical direction height is during higher than left pressing mechanism (24), described interior button (422) is arranged in the T-shape hole of described outer button (421), the flexible mobile silencer casing made of internal mold (234) that drives of described de-material cylinder (41) is deviate from from internal mold (234).
8. the moulding welder of silencer casing according to claim 6, it is characterized in that: between the piston rod of described weld cylinder (321) and described welding gun (31), also be connected with for adjusting the governor motion of welding torch position, the setting that faces down of the piston rod vertical-horizontal of described weld cylinder (321), described governor motion comprises and the perpendicular cross bar be connected of the piston rod of described weld cylinder (321) (331), with described cross bar (331) perpendicular and can regulate the height montant (332), described welding gun (31) is fixed in the lower end of described montant (332).
9. the moulding welder of silencer casing according to claim 3, it is characterized in that: described left pressing plate (241) is provided with boss (2411) on upper surface, described forming part also comprises pre-pressing mechanism (26), described pre-pressing mechanism (26) comprises the pre-air cylinder (261) that is arranged on installing plate (231), for being erected at boss (2411) thus on the end of sheet material bend and be convenient to the prefabricating plate (262) of welding, described prefabricating plate (262) is fixed in the piston-rod lower end of pre-air cylinder (261).
10. the moulding welder of silencer casing according to claim 2, it is characterized in that: described forming part also is included in left pressing mechanism (24) and right pressing mechanism (25) sheet material is squeezed into to the secondary pressing mechanism (27) that the interface after drum further compresses, and it comprises the secondary stripper plate (272) that is installed on countercylinder (271) vertically downward of the upper and piston rod of installing plate (231), is fixed in the piston-rod lower end of described countercylinder (271).
CN201310433624.8A 2013-09-23 2013-09-23 The molding welder of silencer casing Expired - Fee Related CN103465031B (en)

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CN103465031B CN103465031B (en) 2016-08-10

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105643285A (en) * 2015-09-18 2016-06-08 湖北农谷环保科技有限公司 Environment-friendly automobile noise reduction catalyst converter production line
CN108544154A (en) * 2018-04-27 2018-09-18 钱立文 A kind of adjustable sealing welding machine of welding gun altitude datum

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB383125A (en) * 1931-02-18 1932-11-10 Demag Ag Improvements in and relating to tube-drawing apparatus
JPS6186028A (en) * 1984-10-02 1986-05-01 Kawasaki Steel Corp Production of plate rolled steel pipe with thickened endpart
US4971239A (en) * 1988-12-21 1990-11-20 Ameron, Inc. Method and apparatus for making welded tapered tubes
CN1223179A (en) * 1998-01-14 1999-07-21 刘复兴 Die for stereo formation net-making and method thereof
CN102240908A (en) * 2011-06-03 2011-11-16 浙江天兴管业有限公司 Automatic forming and welding equipment and method of increaser pipe fitting
CN102847771A (en) * 2012-08-30 2013-01-02 承群威 Forming device for automatically processing parts
CN202639693U (en) * 2012-07-06 2013-01-02 河北鸿德塑料五金制品有限公司 Welding gun moving mechanism for automatic welding machine of spiral ground pile
CN203495560U (en) * 2013-09-23 2014-03-26 苏州市环宇汽车配件有限公司 Forming welding device of silencer outer shell

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB383125A (en) * 1931-02-18 1932-11-10 Demag Ag Improvements in and relating to tube-drawing apparatus
JPS6186028A (en) * 1984-10-02 1986-05-01 Kawasaki Steel Corp Production of plate rolled steel pipe with thickened endpart
US4971239A (en) * 1988-12-21 1990-11-20 Ameron, Inc. Method and apparatus for making welded tapered tubes
CN1223179A (en) * 1998-01-14 1999-07-21 刘复兴 Die for stereo formation net-making and method thereof
CN102240908A (en) * 2011-06-03 2011-11-16 浙江天兴管业有限公司 Automatic forming and welding equipment and method of increaser pipe fitting
CN202639693U (en) * 2012-07-06 2013-01-02 河北鸿德塑料五金制品有限公司 Welding gun moving mechanism for automatic welding machine of spiral ground pile
CN102847771A (en) * 2012-08-30 2013-01-02 承群威 Forming device for automatically processing parts
CN203495560U (en) * 2013-09-23 2014-03-26 苏州市环宇汽车配件有限公司 Forming welding device of silencer outer shell

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105643285A (en) * 2015-09-18 2016-06-08 湖北农谷环保科技有限公司 Environment-friendly automobile noise reduction catalyst converter production line
CN105643285B (en) * 2015-09-18 2018-07-31 湖北农谷环保科技有限公司 A kind of application method of eco-friendly car noise reduction catalyst converter production line
CN108544154A (en) * 2018-04-27 2018-09-18 钱立文 A kind of adjustable sealing welding machine of welding gun altitude datum

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