CN1701888A - Full automatic brazing machine for radiator - Google Patents

Full automatic brazing machine for radiator Download PDF

Info

Publication number
CN1701888A
CN1701888A CN 200510043726 CN200510043726A CN1701888A CN 1701888 A CN1701888 A CN 1701888A CN 200510043726 CN200510043726 CN 200510043726 CN 200510043726 A CN200510043726 A CN 200510043726A CN 1701888 A CN1701888 A CN 1701888A
Authority
CN
China
Prior art keywords
radiator
clamping
frame
headstock
welding
Prior art date
Application number
CN 200510043726
Other languages
Chinese (zh)
Other versions
CN100358664C (en
Inventor
杜明乾
Original Assignee
杜明乾
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 杜明乾 filed Critical 杜明乾
Priority to CNB2005100437264A priority Critical patent/CN100358664C/en
Publication of CN1701888A publication Critical patent/CN1701888A/en
Application granted granted Critical
Publication of CN100358664C publication Critical patent/CN100358664C/en

Links

Abstract

The invention discloses full automation soldering machine for heating radiator and belongs to welding machine field, which comprises frame, locating device of heating radiator, welding device, clamping device and its arm brace composed clamp head, turn power device to bring clamp head turn and lifting power device to drive the lift of drive clamp head, radiator and power device. First, weld the branch pipe and connected link box pipe; then, lifting device drives clamp head, radiator and turn device to lift and leave their locating devices; turn device drives radiator to turn for 180Deg; lifting device drives clamp head, radiator and turn device to drop and locate and clamp, welding device take similar operation to other link points; finally, it comes to the finish of the automatic welding, which increases greatly the work efficiency.

Description

Full automatic brazing machine for radiator

Technical field

The present invention relates to a kind of electroplating equipment wielding machine, relate in particular to a kind of full automatic brazing machine that is used to weld radiator header tube and arm.

Background technology

Composite copper aluminium radiator comprises horizontally disposed header tube and is communicated with the arm of header tube, connect by welding between the arm of header tube and connection header tube, present this welding procedure is artisan craftsmanship substantially, be difficult to guarantee the welding quality of composite copper aluminium radiator, and welding efficiency is low, and labour intensity is big.

Summary of the invention

Technical problem to be solved by this invention provides a kind of full automatic brazing machine for radiator that can automatically header tube and the arm that is communicated with header tube be welded together.

For achieving the above object, technical scheme of the present invention is: full automatic brazing machine for radiator comprises frame, be installed on the radiator positioner on the frame, be positioned at the symmetrically arranged welder in radiator two sides, be installed on the clamping device brace on the frame, be installed on the radiator clamping device in the clamping device brace, described clamping device comprises clamping head, drive the upset power set of clamping head upset, can drive clamping head, radiator, the lifting power plant of upset power set lifting, described lifting power plant is installed on the clamping device frame, and described clamping device frame is connected with the clamping device brace.

Described clamping head comprises symmetrically arranged jig arm, the cylinder of control jig arm folding.

Described upset power set are upset motor or upset cylinder, and described lifting power plant is a cylinder.

Described clamping device brace comprises the upright arm that is arranged on the frame and is positioned at the radiator two ends, but the position up-down adjustment of described clamping device on described upright arm.

Described clamping device brace comprises the upright arm that is arranged on the frame and is positioned at the radiator two ends, and described upright arm is provided with transverse arm, and described transverse arm can move up and down along upright arm, and described clamping device can seesaw on described transverse arm.

Described radiator positioner is and corresponding " V " shape groove locating piece of radiator header tube.

Described welder comprises welding gun, is used to install the gun rack of welding gun, and gun rack is installed on the welding gun feeding workbench by guide rail, and described gun rack can swing, and described feeding workbench is provided with the pendulous device that gun rack is swung; Described feeding workbench is installed on the headstock by guide rail, described headstock is provided with the power set that can make the feeding workbench advance or retreat, described headstock is installed on the headstock guide rail of fixing with frame, headstock can be along headstock guide rail move left and right, and described frame is provided with the power set of driving machine headstock move left and right.

Three assembly welding rifles of described welding gun weldering grafting pipe fitting by corresponding respectively to, every assembly welding rifle is respectively equipped with three firn-jet heads, and described three firn-jet heads are similar to equidistantly with the intersection of grafting pipe fitting one side of welding.

The made feeding workbench that described headstock is provided with advances or the power set that retreat are cylinder, the power set of the driving machine headstock move left and right that described frame is provided with comprise servomotor, by the leading screw of driven by servomotor, described headstock is provided with the screw that cooperates with leading screw.

The pendulous device that gun rack is swung that described feeding workbench is provided with comprises the motor that is connected with the feeding stationary table, the output of motor is an eccentric shaft, the end of eccentric shaft is provided with bearing, described gun rack be provided with perpendicular to swaying direction, width and the corresponding slotted hole of bearing.

Owing to adopt technique scheme, full automatic brazing machine for radiator comprises frame, be installed on the radiator positioner on the frame, be positioned at the symmetrically arranged welder in radiator two sides, be installed on the clamping device brace on the frame, be installed on the radiator clamping device in the clamping device brace, described clamping device comprises clamping head, drive the upset power set of clamping head upset, can drive clamping head, radiator, the lifting power plant of upset power set lifting, described lifting power plant is installed on the clamping device frame, and described clamping device frame is connected with the clamping device brace; At first welder welds the arm of connection header tube and the header tube of an end, after welding is finished, lifting power plant drives clamping head, radiator, the rising of upset power set, workpiece is broken away from positioner, the power set that overturn then drive 180 ° of radiator upsets, lifting power plant drives clamping head, radiator, the decline of upset power set, after workpiece location and the clamping, welder continues the tie point of the radiator other end is welded, so just finish the automatic welding of whole work-piece, improved operating efficiency greatly.

Description of drawings

Fig. 1 is the structural representation of the embodiment of the invention one;

Fig. 2 is that the A-A of Fig. 1 is to view;

Schematic diagram when Fig. 3 is the upset of the embodiment of the invention one workpiece;

Fig. 4 is the structural representation of the embodiment of the invention one welder and positioner;

Fig. 5 is the structural representation of the embodiment of the invention one welding gun;

Fig. 6 is the structural representation of the embodiment of the invention one pendulous device;

Fig. 7 is the structural representation of the embodiment of the invention one clamping head;

Fig. 8 is the structural representation of the embodiment of the invention two.

The specific embodiment

As shown in Figure 1, need the radiator workpiece (double dot dash line is represented) of welding to comprise horizontally disposed two header tube, be provided with some arms between two header tube, the two ends of arm are plugged on respectively in the header tube, and the requirement of welding procedure is at plug-in position arm and header tube to be welded together.Before soldering, arm and header tube weld together simply, so that follow-up automatic soldering technique carries out smoothly.

For satisfying welding ground requirement automatically, the present invention is explained below in conjunction with embodiment.

Embodiment one: as Fig. 1, Fig. 2, shown in Figure 3, full automatic brazing machine for radiator, comprise frame 1, be installed on the radiator positioner 2 on the frame 1, be positioned at the symmetrically arranged welder 4 in radiator 3 two sides, be installed on the clamping device brace 6 on the frame 1, be installed on the radiator clamping device 5 in the clamping device brace 6, described clamping device 5 comprises clamping head 51, drive the upset power set 52 of clamping head 51 upsets, can drive clamping head 51, radiator 3, the lifting power plant 53 of upset power set 52 liftings, described lifting power plant 53 is installed on the clamping device frame 54, and described clamping device frame 54 is connected with clamping device brace 6.

As shown in Figure 7, described clamping head 51 comprises symmetrically arranged jig arm 51a, the cylinder 51b of control jig arm folding, and cylinder 51b piston rod retreats, the rack drives jig arm 51a rotation on the piston rod, jig arm 51a clamping work pieces; Otherwise, then unclamp workpiece.

As shown in Figure 7, described upset power set 52 can certainly adopt the upset cylinder for the upset motor, and described lifting power plant 53 is a cylinder; The main effect of this part is the automatic welding that guarantees the workpiece two ends.

As shown in Figure 1 and Figure 2, described clamping device brace 6 comprises the upright arm 61 that is arranged on the frame 1 and is positioned at radiator 3 two ends, and described upright arm 61 is provided with transverse arm 62.Described transverse arm 62 can move up and down along upright arm 61, is in order to satisfy the requirement of differing heights welded heat radiator.

As shown in Figure 4, because header tube is a round metal tube, so described radiator positioner 2 is and corresponding " V " shape groove locating piece of radiator header tube.

As shown in Figure 4, described welder 4 comprises welding gun 41, be used to install the gun rack 42 of welding gun 41, gun rack 42 is installed on the welding gun feeding workbench 43 by guide rail, described gun rack 42 can swing, and described feeding workbench 43 is provided with the pendulous device 44 that gun rack 42 is swung; Described feeding workbench 43 is installed on the headstock 45 by guide rail, described headstock 45 is provided with the power set 46 that feeding workbench 43 is advanced or retreat, described headstock 45 is installed on the headstock guide rail of fixing with frame 1 47, headstock 45 can be along headstock guide rail 47 move left and right, and described frame 1 is provided with the power set 48 of driving machine headstock 45 move left and right.

As shown in Figure 5, three assembly welding rifles of described welding gun 41 weldering grafting pipe fitting by corresponding respectively to, every assembly welding rifle is respectively equipped with three firn-jet head 41a, and described three firn-jet head 41a are similar to equidistantly with the intersection of grafting pipe fitting one side of welding.

As shown in Figure 5, the made feeding workbench 43 that described headstock 45 is provided with advances or the power set that retreat 46 are cylinder, the power set 48 of driving machine headstock 45 move left and right that described frame 1 is provided with comprise servomotor 48a, by the leading screw 48b that servomotor 48a drives, described headstock 45 is provided with the screw 48c that cooperates with leading screw 48b.

As shown in Figure 6, the pendulous device 44 that gun rack 42 is swung that described feeding workbench 43 is provided with comprises the motor 44a of fixedlying connected with feeding workbench 43, the output of motor 44a is eccentric shaft 44b, the end of eccentric shaft 44b is provided with bearing 44c, described gun rack 42 be provided with perpendicular to swaying direction, width and the corresponding slotted hole 44d of bearing 44c.

The course of work of present embodiment is as follows:

The first step: described clamping device 5 is positioned at an end of described transverse arm 62, described lifting power plant 53 raises clamping head 51, upset power set 52, clamping device 5 de-clamping workpiece at first under the effect of power, clamping device 5 clips workpiece and moves to the welding position along transverse arm 62 then, and lifting power plant 53 descends and makes workpiece to positioner;

Second step: after work piece positioning is tight, feeding workbench 43 drives gun racks 42 and welding gun 41 and moves to workpiece, make welding gun 41 near weld seam, pendulous device 44 drive gun racks 42 and welding gun 41 are swung fast simultaneously, guarantee the homogeneous heating of butt welded seam, after a station welding was finished, the servomotor 48a that frame 1 is provided with drove leading screw 48b rotation, leading screw 48b drives headstock 45 and moves to second welding post continuation welding, finishes up to the whole welding of the arm of workpiece one side;

The 3rd step: welded a rear flank, lifting power plant 53 raises clamping head 51, workpiece, upset power set 52, the power set 52 that then overturn drive 180 ° of workpiece upsets, lifting power plant 53 descends and makes workpiece to positioner, carries out the second time welding identical as the operation of second step then;

The 4th step: after had all welded at the workpiece two ends, lifting power plant 53 raise clamping head 51, workpiece, upset power set 52, and clamping device 5 clips workpiece and moves to discharge position along transverse arm 62 then, unloads the radiator that welding is finished; Follow described clamping device 5 and move to the gripping position, repeat the welding of next workpiece along transverse arm 62.

Embodiment two: as shown in Figure 8, the difference of present embodiment and embodiment one is: described clamping device brace 6 comprises the upright arm 61 that is arranged on the frame 1 and is positioned at radiator 3 two ends, but the position up-down adjustment of described clamping device 5 on described upright arm 61.That is to say that clamping device brace 6 has only upright arm 61, and do not have transverse arm, the putting into workpiece, welding work pieces, take workpiece away and all finish of its workpiece at the positioner place.

The course of work of present embodiment is as follows:

The first step: described clamping device 5 is positioned at the top of positioner, and clamping device 5 opens at the effect lower clip arm of power, puts into workpiece and location, and clamping device 5 clamps workpiece;

Second step: after work piece positioning is tight, feeding workbench 43 drives gun racks 42 and welding gun 41 and moves to workpiece, make welding gun 41 near weld seam, pendulous device 44 drive gun racks 42 and welding gun 41 are swung fast simultaneously, guarantee the homogeneous heating of butt welded seam, after a station welding was finished, the servomotor 48a that frame 1 is provided with drove leading screw 48b rotation, leading screw 48b drives headstock 45 and moves to second welding post continuation welding, finishes up to the whole welding of the arm of workpiece one side;

The 3rd step: welded a rear flank, lifting power plant 53 raises clamping head 51, workpiece, upset power set 52, the power set 52 that then overturn drive 180 ° of workpiece upsets, lifting power plant 53 descends and makes workpiece to positioner, carries out the second time welding identical as the operation of second step then;

The 4th step: after had all welded at the workpiece two ends, clamping device 5 opened at the effect lower clip arm of power, took out workpiece.

More than only make two kinds of preferred forms of the present invention for example, protection scope of the present invention is as the criterion with the content of claim, any based on conversion of the present invention all within protection scope of the present invention.

Claims (10)

1. full automatic brazing machine for radiator, comprise frame (1), be installed on the radiator positioner (2) on the frame (1), be positioned at the symmetrically arranged welders in radiator (3) two sides (4), be installed on the clamping device brace (6) on the frame (1), be installed on the radiator clamping device (5) in the clamping device brace (6), it is characterized in that: described clamping device (5) comprises clamping head (51), drive the upset power set (52) of clamping head (51) upset, can drive clamping head (51), radiator (3), the lifting power plant (53) of upset power set (52) lifting, described lifting power plant (53) is installed on the clamping device frame (54), and described clamping device frame (54) is connected with clamping device brace (6).
2. full automatic brazing machine for radiator as claimed in claim 1 is characterized in that: described clamping head (51) comprises symmetrically arranged jig arm (51a), the cylinder (51b) of control jig arm folding.
3. full automatic brazing machine for radiator as claimed in claim 1 is characterized in that: described upset power set (52) are upset motor or upset cylinder, and described lifting power plant (53) is a cylinder.
4. full automatic brazing machine for radiator as claimed in claim 1, it is characterized in that: described clamping device brace (6) comprises and is arranged on the upright arm (61) that frame (1) went up and be positioned at radiator (3) two ends, described clamping device (5) at described upright arm (61) but on the position up-down adjustment.
5. full automatic brazing machine for radiator as claimed in claim 1, it is characterized in that: described clamping device brace (6) comprises the upright arm (61) that is arranged on the frame (1) and is positioned at radiator (3) two ends, described upright arm (61) is provided with transverse arm (62), described transverse arm (62) can move up and down along upright arm (61), and described clamping device (5) can seesaw on described transverse arm (62).
6. full automatic brazing machine for radiator as claimed in claim 1 is characterized in that: described radiator positioner (2) is and corresponding " V " shape groove locating piece of radiator header tube.
7. as the described full automatic brazing machine for radiator of the arbitrary claim of claim 1 to 6, it is characterized in that: described welder (4) comprises welding gun (41), be used to install the gun rack (42) of welding gun (41), gun rack (42) is installed on the welding gun feeding workbench (43) by guide rail, described gun rack (42) can swing, and described feeding workbench (43) is provided with the pendulous device (44) that gun rack (42) is swung; Described feeding workbench (43) is installed on the headstock (45) by guide rail, described headstock (45) is provided with the power set (46) that feeding workbench (43) is advanced or retreat, described headstock (45) is installed on the headstock guide rail of fixing with frame (1) (47), headstock (45) can be along headstock guide rail (47) move left and right, and described frame (1) is provided with the power set (48) of driving machine headstock (45) move left and right.
8. full automatic brazing machine for radiator as claimed in claim 7, it is characterized in that: three assembly welding rifles of described welding gun (41) weldering grafting pipe fitting by corresponding respectively to, every assembly welding rifle is respectively equipped with three firn-jet heads (41a), and described three firn-jet heads (41a) are similar to equidistantly with the intersection of grafting pipe fitting one side of welding.
9. full automatic brazing machine for radiator as claimed in claim 7, it is characterized in that: the made feeding workbench (43) that described headstock (45) is provided with advances or the power set (46) that retreat are cylinder, the power set (48) of driving machine headstock (45) move left and right that described frame (1) is provided with comprise servomotor (48a), by the leading screw (48b) that servomotor (48a) drives, described headstock (45) is provided with the screw (48c) that cooperates with leading screw (48b).
10. full automatic brazing machine for radiator as claimed in claim 7, it is characterized in that: the pendulous device (44) that gun rack (42) is swung that described feeding workbench (43) is provided with comprises the motor (44a) of fixedlying connected with feeding workbench (43), the output of motor (44a) is eccentric shaft (44b), the end of eccentric shaft (44b) is provided with bearing (44c), described gun rack (42) be provided with perpendicular to swaying direction, the corresponding slotted hole (44d) of width and bearing (44c).
CNB2005100437264A 2005-06-06 2005-06-06 Full automatic brazing machine for radiator CN100358664C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2005100437264A CN100358664C (en) 2005-06-06 2005-06-06 Full automatic brazing machine for radiator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2005100437264A CN100358664C (en) 2005-06-06 2005-06-06 Full automatic brazing machine for radiator

Publications (2)

Publication Number Publication Date
CN1701888A true CN1701888A (en) 2005-11-30
CN100358664C CN100358664C (en) 2008-01-02

Family

ID=35631942

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2005100437264A CN100358664C (en) 2005-06-06 2005-06-06 Full automatic brazing machine for radiator

Country Status (1)

Country Link
CN (1) CN100358664C (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102179649A (en) * 2011-04-19 2011-09-14 天津市盛泰金属制品有限公司 Automatic plugging machine of revolving radiator pipes
CN102218636A (en) * 2010-04-15 2011-10-19 扬州红人实业有限公司 Multifunctional combined welding fixture
CN102328139A (en) * 2010-07-12 2012-01-25 上海德朗汽车零部件制造有限公司 Welding process of total aluminum radiator
CN102632310A (en) * 2011-02-15 2012-08-15 珠海格力电器股份有限公司 Automatic brazing equipment
CN104551426A (en) * 2014-12-16 2015-04-29 芜湖美威包装品有限公司 Copper pipe welding machine used for heat exchanger
CN104801895A (en) * 2015-02-15 2015-07-29 中集集团集装箱控股有限公司 Special welding machine and production line comprising same and welding method
CN104827230A (en) * 2015-04-29 2015-08-12 张家港市东航机械有限公司 Automatic clamping and turning device for spool stamping
CN106425218A (en) * 2016-10-21 2017-02-22 成都国光电气股份有限公司 Electronic gun shell and exhaust pipe welding fixture
CN106736183A (en) * 2017-01-18 2017-05-31 成都国光电气股份有限公司 A kind of electronics gun housing and blast pipe weld jig
CN107052497A (en) * 2017-03-29 2017-08-18 天津腾龙联合汽车零部件制造有限公司 Two station automatic brazing machines
CN107484352A (en) * 2017-09-13 2017-12-15 安徽科创新能源科技有限责任公司 A kind of automatic turning device of charging pile production welder for circuit board
CN111251155A (en) * 2018-11-30 2020-06-09 环球晶圆股份有限公司 Slurry pipe adjusting frame

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR910004584B1 (en) * 1988-12-30 1991-07-06 안시환 Automatic welding device of al-radiator brazing
JP3097223B2 (en) * 1991-09-20 2000-10-10 株式会社デンソー Heat exchanger soldering method
JPH08132225A (en) * 1994-11-07 1996-05-28 Miyaden:Kk Method for soldering of radiator cover and its device
CN2693398Y (en) * 2004-05-25 2005-04-20 西安松立焊接工程自动化有限责任公司 Automatic blazing machine for poly column type copper-aluminium composite radiator
CN2818040Y (en) * 2005-06-06 2006-09-20 杜明乾 Automatic solder of radiator

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102218636A (en) * 2010-04-15 2011-10-19 扬州红人实业有限公司 Multifunctional combined welding fixture
CN102328139A (en) * 2010-07-12 2012-01-25 上海德朗汽车零部件制造有限公司 Welding process of total aluminum radiator
CN102328139B (en) * 2010-07-12 2013-08-28 上海德朗汽车零部件制造有限公司 Welding process of total aluminum radiator
CN102632310B (en) * 2011-02-15 2014-07-23 珠海格力电器股份有限公司 Automatic brazing equipment
CN102632310A (en) * 2011-02-15 2012-08-15 珠海格力电器股份有限公司 Automatic brazing equipment
CN102179649B (en) * 2011-04-19 2014-01-15 天津市盛泰金属制品有限公司 Automatic plugging machine of revolving radiator pipes
CN102179649A (en) * 2011-04-19 2011-09-14 天津市盛泰金属制品有限公司 Automatic plugging machine of revolving radiator pipes
CN104551426A (en) * 2014-12-16 2015-04-29 芜湖美威包装品有限公司 Copper pipe welding machine used for heat exchanger
CN104801895A (en) * 2015-02-15 2015-07-29 中集集团集装箱控股有限公司 Special welding machine and production line comprising same and welding method
CN104827230A (en) * 2015-04-29 2015-08-12 张家港市东航机械有限公司 Automatic clamping and turning device for spool stamping
CN106425218A (en) * 2016-10-21 2017-02-22 成都国光电气股份有限公司 Electronic gun shell and exhaust pipe welding fixture
CN106736183A (en) * 2017-01-18 2017-05-31 成都国光电气股份有限公司 A kind of electronics gun housing and blast pipe weld jig
CN107052497A (en) * 2017-03-29 2017-08-18 天津腾龙联合汽车零部件制造有限公司 Two station automatic brazing machines
CN107484352A (en) * 2017-09-13 2017-12-15 安徽科创新能源科技有限责任公司 A kind of automatic turning device of charging pile production welder for circuit board
CN107484352B (en) * 2017-09-13 2019-04-09 安徽科创新能源科技有限责任公司 A kind of charging pile production automatic turning device of welder for circuit board
CN111251155A (en) * 2018-11-30 2020-06-09 环球晶圆股份有限公司 Slurry pipe adjusting frame

Also Published As

Publication number Publication date
CN100358664C (en) 2008-01-02

Similar Documents

Publication Publication Date Title
CN1038820C (en) Device for spot welding of structures formed of pressed sheet metal elements
CN201002178Y (en) Automatic welding device
CN2561549Y (en) Automatic tubular mother line aligned welder
US5075527A (en) Apparatus and method for welding joint fixtures to a pipe
CN2717587Y (en) High-speed multi-station horizontal milling machine
CN105082117A (en) Gantry type double-arm truss robot and machining method for arc-shaped plate
CN201333595Y (en) Escalator standard sections welding robot device
CN100469502C (en) Method for welding electric machine rotor copper bar coil by using high-frequency soldering machine
CN1806992A (en) Full automatic hydraulic flash butt welding method of metal circular ring chain and apparatus thereof
CN205290219U (en) Door sash assembly welder dress
CN106002011B (en) A kind of intelligent flexible welding system
CN2843719Y (en) Structural-section assembled welding integrating equipment
CN104759801B (en) A kind of box housing automatic welding platform
CN102825408A (en) Standing column assembly welding tool
CN101108437A (en) Soldering machine with movable rotating function
CN201693308U (en) External welding gun pendulous device for automatic straight pipe flange welding machine
CN201338168Y (en) Cycle frame automatic welding system
CN2877949Y (en) Welding device for explosion prevention disk
CN2709083Y (en) Parameter regulatable bammer blow device along with welding
CN106041260B (en) A kind of five axis welding robot of light-weighted rail mounted
CN108637698B (en) A kind of Automatic production line of aluminum template
CN102756210A (en) Laser welding device of solar flat plate collector
CN201026553Y (en) Worktable for welding stage
CN103447721B (en) Full-automatic spot-welding equipment
CN204339156U (en) For the welding gun governor motion of automatic welding device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080102

Termination date: 20100606