CN106216901A - Rotary ploughing cutter shaft automatic soldering device - Google Patents

Rotary ploughing cutter shaft automatic soldering device Download PDF

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Publication number
CN106216901A
CN106216901A CN201610629607.5A CN201610629607A CN106216901A CN 106216901 A CN106216901 A CN 106216901A CN 201610629607 A CN201610629607 A CN 201610629607A CN 106216901 A CN106216901 A CN 106216901A
Authority
CN
China
Prior art keywords
cutter shaft
ploughing cutter
rotary ploughing
soldering device
automatic soldering
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
CN201610629607.5A
Other languages
Chinese (zh)
Inventor
田建峰
王国学
乔均华
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.)
Hebei Agricultural Machinery Manufacturing Co Ltd
Original Assignee
Hebei Agricultural Machinery Manufacturing 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 Hebei Agricultural Machinery Manufacturing Co Ltd filed Critical Hebei Agricultural Machinery Manufacturing Co Ltd
Priority to CN201610629607.5A priority Critical patent/CN106216901A/en
Publication of CN106216901A publication Critical patent/CN106216901A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/02Carriages for supporting the welding or cutting element
    • B23K37/0211Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/053Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor

Abstract

The present invention relates to farm machinery processing technique field, be specifically related to a kind of rotary ploughing cutter shaft automatic soldering device;It includes numerical control part, base part, and standing part and welding gun part;Described numerical control part includes digital control system and drive mechanism;Described base part includes base housing and dragging track and ball-screw;Described standing part includes scroll chuck and deck;Described welding gun part includes welding gun and shift adjusting machine;It uses numerical control control, and automaticity is high, and welding quality is high, and frame for movement is simple, stable, easy maintenance and with low cost;The rotary ploughing cutter shaft of its welding, evenly, the dynamic balancing of rotary ploughing cutter shaft is more preferable in rotary tillage cutter holder branch.

Description

Rotary ploughing cutter shaft automatic soldering device
Technical field
The present invention relates to farm machinery processing technique field, be specifically related to a kind of rotary ploughing cutter shaft automatic soldering device.
Background technology
Turning in farmland is a kind of routine work of farmland operation, along with the progressively intensification of Derived from Agricultural Modernization, rotary cultivator The application in operation of turning in farmland is the most extensive.Rotary cultivator hack ability is strong, it is smooth to plough rear earth's surface, can shred simultaneously It is embedded in the root stubble on below earth's surface, it is simple to seeder operation, provides for later stage sowing and well plant bed, the most proper use of and adjustment rotation The machine of ploughing, to keeping its good technique state, it is ensured that cultivating quality is critically important.
It is rotary blade that rotary cultivator plays the critical component of its effect, and therefore the progress of the manufacturing technology of rotary blade just seems outstanding For important;The main composition parts of rotary blade include rotary ploughing cutter shaft, housing and Rotary tillage blade etc., wherein as Rotary tillage blade carrier Rotary ploughing cutter shaft, the position distribution of rotary ploughing cutter shaft surface rotary tillage cutter holder has decision to operation effectiveness and the farming efficiency of rotary cultivator The effect of property, because the branch that rotary tillage cutter holder is on rotary ploughing cutter shaft surface the most uniformly directly affects the dynamic balancing of rotary ploughing cutter shaft, and Dynamic balancing the most directly concerns using effect and the service life of rotary ploughing cutter shaft;Furthermore, the rotary tillage cutter holder one on rotary ploughing cutter shaft surface As use welding manner fix, then Rotary tillage blade is being fixed among rotary tillage cutter holder, therefore, welding quality and welding time rotary tillage Angle between tool rest with rotary ploughing cutter shaft then directly affects the quality welded, thus affects the using effect of rotary cultivator and use the longevity Life.
For a long time, the processing of rotary ploughing cutter shaft and welding main employing manpower and craft, due to the welding skill of operator Skill and the difference of maneuver, cause rotary ploughing cutter shaft welding quality very different, either using effect or the use to rotary cultivator Life-span all can bring impact, furthermore, manual operation labor intensity is big, and processing cost is high.
At present, circulate and use concentration rotary ploughing cutter shaft electroplating equipment wielding machine device, there is following some problem:
1. frame for movement is more complicated, and easily there was a mechanical failure, increases maintenance cost;
2. complex operation, is unfavorable for that operator grasp, and popularization is not high enough;
3. bad adaptability, Intelligent Machining fixed diameter or the cutter shaft of length;
4. welding precision is poor, and the welding quality of rotary ploughing cutter shaft cannot ensure.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of rotary ploughing cutter shaft automatic soldering device, and it uses numerical control control, Automaticity is high, and welding quality is high, and frame for movement is simple, stable, easy maintenance and with low cost;The rotary tillage of its welding Cutter shaft, evenly, the dynamic balancing of rotary ploughing cutter shaft is more preferable in rotary tillage cutter holder branch.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is:
A kind of rotary ploughing cutter shaft automatic soldering device, it includes numerical control part, the base part being connected with described numerical control part, and It is arranged on standing part and the welding gun part on described base part top.
As the further improvement of the technical program, described numerical control part include digital control system and with described numerical control The drive mechanism that system is connected.
As the further improvement of the technical program, described base part includes base housing, and is separately positioned on institute State base housing top and the dragging track at middle part and ball-screw;Described ball-screw is connected with described drive mechanism.
As the further improvement of the technical program, described standing part include scroll chuck and with described scroll chuck With the use of deck;Described scroll chuck is connected with described drive mechanism by power transmission shaft.
As the further improvement of the technical program, described welding gun part includes welding gun and the position being connected with described welding gun Move guiding mechanism.
As the further improvement of the technical program, described shift adjusting machine includes displacement pedestal, is arranged on institute's rheme Move column and the described column on pedestal top with the use of spreader and be connected the nut seat of described column and spreader and connect Part.
As the further improvement of the technical program, described displacement pedestal include with described dragging track with the use of cunning Block one and with described ball-screw with the use of nut seat one;Described displacement pedestal one end arranges positioner.
As the further improvement of the technical program, described positioner includes lower support and is connected with described lower support Location upper arm;Described lower support side arranges control switch, and the described switch that controls is connected with described numerical control part by cable.
As the further improvement of the technical program, described column includes motor one and the rolling being connected with described motor one Ballscrew one, described motor one is connected with described numerical control part by cable, and described ball-screw one is connected with described nut seat Part with the use of.
As the further improvement of the technical program, described spreader includes motor two and the rolling being connected with described motor two Ballscrew two, described motor two is connected with described numerical control part by cable, and described ball-screw two is connected with described nut seat Part with the use of.
The present invention uses technique scheme, has the benefit that
Described welding gun part is connected with numerical control part, it is achieved the accurate of welding gun is moved, and significantly improves welding precision and quality;Institute Rheme is moved pedestal and is included slide block one, slide block one and dragging track with the use of, improve the stability run;
Described positioner takes physical positioning mode, simple and fast, and accurate positioning;Described shift adjusting machine includes mutually With the use of column and spreader, and motor three, improve the accuracy of welding gun displacement, improve welding quality;Under described deck Portion arranges slide block two and stopping means so that deck can move and firm fixing freely, can adjust deck and three-jaw as required The spacing of chuck, meets the needs of different axial length rotary ploughing cutter shaft;Described rotary ploughing cutter shaft automatic soldering device includes numerical control part, base Seating portion, standing part and welding gun part, overall structure is simple, it is simple to safeguard, and with low cost, it is simple to promote the use of;Described Scroll chuck is connected with drive mechanism, and drive mechanism includes numerical control motor and first-stage worm gear deceleration device, thus improves rotation Plough the accuracy that cutter shaft rotates.
Accompanying drawing explanation
Fig. 1 present configuration schematic diagram;
Fig. 2 base part of the present invention structural representation;
Fig. 3 welding gun of the present invention part-structure schematic diagram;
Fig. 4 pillar construction of the present invention schematic diagram;
Fig. 5 spreader of the present invention structural representation one;
Fig. 6 spreader of the present invention structural representation two;
Fig. 7 displacement of the present invention base construction schematic diagram;
Fig. 8 cartridge structure of the present invention schematic diagram;
Fig. 9 positioning device structure of the present invention schematic diagram.
In above figure, labelling is: 1 numerical control part, 21 housings, 22 dragging tracks, 23 ball-screws, 31 scroll chucks, 32 cards Seat, 321 card pedestals, 322 axis, 323 snap arm, 324 torque arm, 325 connectors, 326 slide block two, 327 stage clips, 40 welding guns.41 Move pedestal, 411 slide block one, 412 nut seat one, 42 columns, 421 motor one, 422 ball-screw one, 43 spreaders, 431 motors two, 431 ball-screw two, 44 screw connectors, 45 positioners, 451 times supports, 452 location upper arm, 46 motors three.
Detailed description of the invention
As shown in figures 1-8, described rotary ploughing cutter shaft automatic soldering device includes numerical control part 1, the base being connected with numerical control part 1 Seating portion, and it is arranged on standing part and the welding gun part on base part top;
Described numerical control part 1 includes digital control system and the drive mechanism being connected with digital control system, and drive mechanism includes that numerical control walks Enter motor and first-stage worm gear deceleration device;
Described base part includes base housing 21, and is separately positioned on the dragging track 22 at base housing 21 top and middle part With ball-screw 23;Described dragging track 22 includes three Ω type tracks being parallel to each other, and three Ω type tracks are solid by screw rod Due to base housing 21 top;Described ball-screw 23 one end is connected with drive mechanism, and the other end is fixed on base by support member On seat housing 21;
Described standing part include scroll chuck 31 and with scroll chuck 31 with the use of deck 32;Described scroll chuck 31 It is connected with drive mechanism by power transmission shaft;Described deck 32 includes card pedestal 321, is arranged on the axis on card pedestal 321 top 322, be arranged on card pedestal 321 top and with axis 322 with the use of snap arm 323, be arranged on the torque arm in the middle part of card pedestal 321 324, connect torque arm 324 and the connector 325 of axis 322, and be arranged on the slide block 2 326 of card pedestal 321 bottom and spacing Device;Described card pedestal 321 top arranges the card axis hole matched with axis 322;Described axis 322 one end is arranged and snap arm 323 with the use of annular chuck, annular chuck and card pedestal 321 between stage clip 327 is set;Described deck 32 can be along sliding Track 22 horizontally slips, and is fixed by stopping means, thus deck 32 and the spacing of scroll chuck 31 is adjusted flexibly, to adapt to The needs of the rotary ploughing cutter shaft of different axial lengths;
Described welding gun part includes welding gun 40 and the shift adjusting machine being connected with welding gun 40;Described shift adjusting machine includes Displacement pedestal 41, the column 42 being arranged on displacement pedestal 41 top and described column 42 with the use of spreader 43, and connect The nut seat connector 44 of column 42 and spreader 43;
Described displacement pedestal 41 include with dragging track 21 with the use of slide block 1 and with ball-screw 22 with the use of Nut seat 1;Described slide block 1 includes 3 groups of saddles, and often group saddle includes 2 saddles, and each saddle includes and slides Track 21 with the use of Ω type orbit hole, it is ensured that stability when displacement pedestal 41 horizontally slips;
Described displacement pedestal 41 one end arranges positioner 45, described positioner 45 include lower support 451 and with lower support The 451 location upper arm 452 being connected;Described lower support 451 side arranges control switch 453, controls switch 453 by cable and number Control part 1 is connected, and controls ball-screw 22 and the action of scroll chuck 31;Described location upper arm 452 includes being arranged on portion Rotary tillage cutter holder supports and rotary ploughing cutter shaft fixture, and location upper arm 452 can do circumference with its junction with lower support 451 for axle Motion;
Described column 42 include column housing, the motor 1 being arranged on column housing upper and be connected with motor 1 and Being positioned at the ball-screw 1 of column enclosure interior, described motor 1 is connected with numerical control part 1 by cable, ball-screw 1 with nut seat connector 44 with the use of;
Described spreader 43 include spreader housing, the motor 2 431 being arranged on spreader shell one end and be connected with motor 2 431 and It is positioned at the ball-screw 2 432 of spreader enclosure interior;Described motor 2 431 is connected with numerical control part 1 by cable, described ball Leading screw 2 432 and nut seat connector 44 with the use of;Described spreader housing includes spreader main casing and spreader sub-shell, the two Between connected by screw rod, spreader sub-shell and screw connector 44 with the use of;
The described spreader housing other end arranges motor 3 46, and motor 3 46 is connected with welding gun 40 by connector, and motor 3 46 leads to Crossing cable to be connected with numerical control part 1, described connector includes connector one, the connector two being connected with connector one and difference The connector three being connected with connector two and welding gun 40;
Described numerical control part 1 by controlling motor 1, motor 2 422 and can move up and down with Butt welding gun 40, movable carry out Accurately control, be precisely controlled by controlling motor 3 46 butt welding tongs 40 anglec of rotation.
The work process of described rotary ploughing cutter shaft automatic soldering device is as follows:
One. by sky crane, rotary ploughing cutter shaft is fixed between deck and scroll chuck;
Two. by crushing knife seating in positioner top, by positioner, rotary tillage cutter holder is positioned at the surface of rotary ploughing cutter shaft, Operator carries out spot welding to it;
Three. trigger and control switch, then rotary ploughing cutter shaft rotates certain radian, and welding gun part moves a spacing along dragging track simultaneously From, repetitive operation two;
Four. all rotary tillage cutter holders are being pulverized on cutter shaft after location, by column, spreader, electric rotating machine and displacement base The cooperation of seat, adjusts position and the angle of welding gun, is welded together with rotary ploughing cutter shaft by rotary tillage cutter holder.

Claims (10)

1. a rotary ploughing cutter shaft automatic soldering device, it is characterised in that it includes numerical control part (1) and described numerical control part (1) The base part (2) being connected, and it is arranged on standing part and the welding gun part on described base part (2) top.
Rotary ploughing cutter shaft automatic soldering device the most according to claim 1, it is characterised in that described numerical control part (1) includes bag Include digital control system and the drive mechanism being connected with described digital control system.
Rotary ploughing cutter shaft automatic soldering device the most according to claim 1 or claim 2, it is characterised in that described base part (2) includes Base housing (21), and it is separately positioned on dragging track (22) and the ball-screw at described base housing (21) top and middle part (23);Described ball-screw (23) is connected with described drive mechanism.
Rotary ploughing cutter shaft automatic soldering device the most according to claim 3, it is characterised in that described standing part includes three-jaw card Dish (31) and with described scroll chuck (31) with the use of deck (32);Described scroll chuck is by power transmission shaft and described biography Motivation structure is connected.
5. according to rotary ploughing cutter shaft automatic soldering device described in claim 1 or 2 or 4, it is characterised in that described welding gun part includes Welding gun (40) and the shift adjusting machine being connected with described welding gun (40).
Rotary ploughing cutter shaft automatic soldering device the most according to claim 5, it is characterised in that described shift adjusting machine includes position Move pedestal (41), be arranged on described displacement pedestal (41) top column (42) and described column (42) with the use of spreader And connect the nut seat connector (44) of described column (42) and spreader (43) (43).
Rotary ploughing cutter shaft automatic soldering device the most according to claim 6, it is characterised in that described displacement pedestal (41) include with Described dragging track (21) with the use of slide block one (411) and with described ball-screw (22) with the use of nut seat one (412);Described displacement pedestal (41) one end arranges positioner (45).
Rotary ploughing cutter shaft automatic soldering device the most according to claim 7, it is characterised in that under described positioner (45) includes Support (451) and the location upper arm (452) being connected with described lower support (451);Described lower support (451) side arranges control Switch (453), the described switch (453) that controls is connected with described numerical control part (1) by cable.
9. according to rotary ploughing cutter shaft automatic soldering device described in claim 6 or 7 or 8, it is characterised in that described column (42) includes Motor one (421) and the ball-screw one (422) being connected with described motor one (421), described motor one (421) passes through cable Be connected with described numerical control part (1), described ball-screw one (422) and described nut seat connector (44) with the use of.
10. according to rotary ploughing cutter shaft automatic soldering device described in claim 6 or 7 or 8, it is characterised in that described spreader (43) wraps Including motor two (431) and the ball-screw two (432) being connected with described motor two (431), described motor two (431) passes through line Cable is connected with described numerical control part (1), described ball-screw two (432) and described nut seat connector (44) with the use of.
CN201610629607.5A 2016-08-04 2016-08-04 Rotary ploughing cutter shaft automatic soldering device Pending CN106216901A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610629607.5A CN106216901A (en) 2016-08-04 2016-08-04 Rotary ploughing cutter shaft automatic soldering device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610629607.5A CN106216901A (en) 2016-08-04 2016-08-04 Rotary ploughing cutter shaft automatic soldering device

Publications (1)

Publication Number Publication Date
CN106216901A true CN106216901A (en) 2016-12-14

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107283102A (en) * 2017-08-08 2017-10-24 柳州市开宇机器人有限公司 A kind of upper trigger soldering apparatus
CN107322222A (en) * 2017-08-14 2017-11-07 内蒙古旭宸能源有限公司 Groove type solar photo-thermal collector bracket installation and debugging frock
CN107363452A (en) * 2017-08-14 2017-11-21 内蒙古旭宸能源有限公司 Torsion tube and end plate installation and debugging frock
CN107363451A (en) * 2017-08-14 2017-11-21 内蒙古旭宸能源有限公司 Mirror support and collector tube holder installation and debugging frock
CN107685204A (en) * 2017-08-14 2018-02-13 内蒙古旭宸能源有限公司 Groove type solar photo-thermal collector bracket installation and debugging method
CN108608138A (en) * 2018-05-08 2018-10-02 史里司 A kind of automatic overlap joint welding device of reinforcing bar
CN110076471A (en) * 2019-04-28 2019-08-02 北京德邦大为科技股份有限公司 It is a kind of to stir the welder and welding method that mud button is stirred on slurry roller
CN110369922A (en) * 2019-06-28 2019-10-25 淮阴工学院 Rotary tiller shaft tool magazine automatic welding machine
CN115365824A (en) * 2022-09-19 2022-11-22 淮阴工学院 Automatic welding production line of rotary tillage cutter arbor

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CN103056534A (en) * 2011-10-19 2013-04-24 河南豪丰机械制造有限公司 Agricultural rotary cultivator tool shaft automatic welder
CN203018965U (en) * 2012-12-29 2013-06-26 长安大学 Milling-planing rotor welding tool
CN203125114U (en) * 2013-01-11 2013-08-14 杭州欣诚祥机电技术有限公司 Marine multifunctional automation branch pipe accessory assembling mash welder
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CN204123019U (en) * 2014-10-09 2015-01-28 江苏鸿胜泵业科技有限公司 A kind of screw rod bit copper device
CN104668847A (en) * 2015-02-13 2015-06-03 杭州焊林科技有限公司 Welding equipment
CN204487079U (en) * 2015-02-13 2015-07-22 杭州焊林科技有限公司 A kind of welding work pieces clamping device
CN204603613U (en) * 2015-03-27 2015-09-02 於正华 A kind of 5-shaft linkage numerical control manipulator bonding machine
CN204603545U (en) * 2015-04-09 2015-09-02 湖北北新建材有限公司 A kind of roller automatic soldering device
CN204975875U (en) * 2015-06-17 2016-01-20 信东仪器仪表(苏州)有限公司 Adjustable turning rolls

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Publication number Priority date Publication date Assignee Title
CN201669536U (en) * 2010-04-29 2010-12-15 新疆威奥科技股份有限公司 Weldment pre-compression device
CN103056534A (en) * 2011-10-19 2013-04-24 河南豪丰机械制造有限公司 Agricultural rotary cultivator tool shaft automatic welder
CN202411638U (en) * 2011-12-28 2012-09-05 龙口矿业集团有限公司 Column part annular weld joint welding device
CN202539760U (en) * 2012-01-18 2012-11-21 陕西宝深机械(集团)有限公司 Novel automatic surfacing welding machine of reamer
CN203018965U (en) * 2012-12-29 2013-06-26 长安大学 Milling-planing rotor welding tool
CN203125114U (en) * 2013-01-11 2013-08-14 杭州欣诚祥机电技术有限公司 Marine multifunctional automation branch pipe accessory assembling mash welder
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CN204123019U (en) * 2014-10-09 2015-01-28 江苏鸿胜泵业科技有限公司 A kind of screw rod bit copper device
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CN204487079U (en) * 2015-02-13 2015-07-22 杭州焊林科技有限公司 A kind of welding work pieces clamping device
CN204603613U (en) * 2015-03-27 2015-09-02 於正华 A kind of 5-shaft linkage numerical control manipulator bonding machine
CN204603545U (en) * 2015-04-09 2015-09-02 湖北北新建材有限公司 A kind of roller automatic soldering device
CN204975875U (en) * 2015-06-17 2016-01-20 信东仪器仪表(苏州)有限公司 Adjustable turning rolls

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107283102A (en) * 2017-08-08 2017-10-24 柳州市开宇机器人有限公司 A kind of upper trigger soldering apparatus
CN107322222B (en) * 2017-08-14 2019-07-09 内蒙古旭宸能源有限公司 Groove type solar photo-thermal collector bracket installation and debugging tooling
CN107363452A (en) * 2017-08-14 2017-11-21 内蒙古旭宸能源有限公司 Torsion tube and end plate installation and debugging frock
CN107363451A (en) * 2017-08-14 2017-11-21 内蒙古旭宸能源有限公司 Mirror support and collector tube holder installation and debugging frock
CN107685204A (en) * 2017-08-14 2018-02-13 内蒙古旭宸能源有限公司 Groove type solar photo-thermal collector bracket installation and debugging method
CN107322222A (en) * 2017-08-14 2017-11-07 内蒙古旭宸能源有限公司 Groove type solar photo-thermal collector bracket installation and debugging frock
CN107363451B (en) * 2017-08-14 2019-07-09 内蒙古旭宸能源有限公司 Mirror support and collector tube holder installation and debugging tooling
CN107363452B (en) * 2017-08-14 2019-07-09 内蒙古旭宸能源有限公司 Torsion tube and end plate installation and debugging tooling
CN108608138A (en) * 2018-05-08 2018-10-02 史里司 A kind of automatic overlap joint welding device of reinforcing bar
CN110076471A (en) * 2019-04-28 2019-08-02 北京德邦大为科技股份有限公司 It is a kind of to stir the welder and welding method that mud button is stirred on slurry roller
CN110369922A (en) * 2019-06-28 2019-10-25 淮阴工学院 Rotary tiller shaft tool magazine automatic welding machine
CN115365824A (en) * 2022-09-19 2022-11-22 淮阴工学院 Automatic welding production line of rotary tillage cutter arbor
CN115365824B (en) * 2022-09-19 2023-09-19 淮阴工学院 Automatic welding production line of rotary tillage cutter bar

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