CN104084666A - Gas filling bottle rotating welding machine and production method thereof - Google Patents
Gas filling bottle rotating welding machine and production method thereof Download PDFInfo
- Publication number
- CN104084666A CN104084666A CN201410292577.4A CN201410292577A CN104084666A CN 104084666 A CN104084666 A CN 104084666A CN 201410292577 A CN201410292577 A CN 201410292577A CN 104084666 A CN104084666 A CN 104084666A
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- China
- Prior art keywords
- gas filling
- filling bottle
- welding
- driven
- cylinder
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/02—Seam welding; Backing means; Inserts
- B23K9/022—Welding by making use of electrode vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/02—Seam welding; Backing means; Inserts
- B23K9/028—Seam welding; Backing means; Inserts for curved planar seams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/24—Features related to electrodes
- B23K9/28—Supporting devices for electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Filling Of Jars Or Cans And Processes For Cleaning And Sealing Jars (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a gas filling bottle rotating welding machine and a production method thereof. The gas filling bottle rotating welding machine comprises a rotating device and a welding device, wherein the rotating device is installed on a machine frame. The rotating device comprises a driving rotating body and a driven rotating body which are driven by a cylinder. The welding device comprises a welding gun support and a welding gun. The production method comprises the steps of feeding, clamping, welding and blanking and the like. The gas filling bottle rotating welding machine can greatly improve gas filling bottle production efficiency and reduce manpower resource investment.
Description
Technical field
The present invention relates to a kind of welding equipment of automation, be specifically related to a kind of gas filling bottle rotary welding machine and production method thereof.
Background technology
Gas filling bottle is a kind of conventional pressure vessel, is usually used in storing fuel gas, and sealing and structural strength are had to harsh requirement, also just its manufacturing process is had higher requirement.The manufacture process of common liquefied petroleum gas steel cylinder is as follows: two and half shell punch formings, be combined girth weld, assembling bottleneck parts check.Welding for circumferential weld, adopt at present the frock of semi-automatic welding, girth welding device for liquefied as disclosed in Chinese patent literature CN201900395U, it is Manual feeding, use frock clamp after Workpiece clamping, to start rotation, in rotary course, to circumferential weld welding, in welding process, manual adjustments welding torch position is to reach weld seam requirement, welded and manually workpiece has been unloaded afterwards, so moved in circles.
In production practices, find that girth welding is the bottleneck of whole manufacture process, in current frock and welding method, human factor is too much on the one hand, the fluctuation of workman's operant level can restrict production efficiency and the quality of production in process of production, in recent years the increase of recruitment cost and skilled worker's minimizing on the other hand, has also increased the production cost of factory greatly.Be badly in need of the gas filling bottle rotary welding machine that a kind of automaticity of exploitation is high, weldquality is stable.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the invention provides a kind of supermatic gas filling bottle rotary welding machine and production method thereof.
Technical scheme: for solving the problems of the technologies described above, gas filling bottle rotary welding machine provided by the invention, comprises frame and the whirligig and the welder that are mounted thereon,
Wherein whirligig comprises active rotation body and the driven rotation body being oppositely arranged, and intermeshing active motor and active rotating shaft are installed on described active rotation body, on described driven rotation body, driven spindle is installed; Described active rotating shaft and driven spindle are on same straight line, and its end is all provided with for clamping the chuck at gas filling bottle two ends; Between described active rotation body and frame, have the first guide rail and the first cylinder, have the second guide rail and the second cylinder between described driven rotation body and frame, described the first guide rail and the second guide rail oppositely arrange;
Welder comprises the welding gun support being installed in frame, on described welding gun support, the welding gun towards gas filling bottle annular space is installed.
As preferably, in order to make gas filling bottle be parked in fixed position when the clamping, the cylinder diameter of described the first cylinder is greater than the cylinder diameter of described the second cylinder.
As preferably, for described active rotating shaft and driven spindle hollow, its inside is all equipped with push rod, and chuck is stretched on the top of described push rod, between the tail end of described push rod and frame, spring is installed.
As preferably, in order to make circumferential weld there is better weld strength, on described welding gun support, there is pendulous device, described pendulous device comprises screw mandrel and the feed screw nut who cooperatively interacts.
As preferably, in order to realize uniform self-emptying, the frame of described chuck below is provided with blanking port, and described blanking port below is provided with discharging slideway.
The present invention proposes the production method of above-mentioned gas filling bottle rotary welding machine simultaneously, comprises the following steps:
1) material loading, is put into the position that needs clamping after the gas filling bottle two halves shell of need welding is closed up;
2) clamping, the first cylinder promotes active rotation body, and the second cylinder promotes driven rotation body, and chuck is held from two ends by gas filling bottle clip;
3) welding, active driven by motor active rotating shaft and chuck, and then gas filling bottle and driven spindle are rotated, and welding gun is along the annular space welding of gas filling bottle, and after the full circle of rotation, motor and welding gun quit work;
4) blanking, driving and driven rotary body outwards moves, and gas filling bottle is ejected from chuck by push rod, fallen by the effect of gravity.
Beneficial effect: the present invention utilizes modular construction and automation control principle, has formed a kind of welding equipment of high efficient full automatic, compared with prior art has advantages of as follows:
1. production efficiency is high, relies on mode mechanical, electrical, gas integral automatically to complete material loading, clamping, welding and the blanking of gas filling bottle, and manufacturing speed is fast, automaticity is high;
2. reduce costs, the present invention has realized the clamping welding of gas filling bottle complexity and the automation of blanking flow process, when carrying out the welding of gas filling bottle, operating personnel only need material loading in whole operation, feeding and attention equipment stability state, reduced labour's input and the requirement of proficiency, reduced production cost, increased benefit income;
3. workable, cylinder and motor are adopted to ripe PLC control technology, operate, control simple and convenient.
4. the unified realization of product quality high accuracy and standard, whole process using automation of the present invention is controlled, and when guaranteeing product high-precision requirement, has avoided under traditional mode of production mode, the manually-operated product quality fluctuation causing, has realized product high accuracy, with the quality requirement of standard.
The technical problem solving except the present invention recited above is, the technical characterictic that forms technical scheme and the advantage brought by the technical characterictic of these technical schemes, the advantage that the other technologies feature comprising in the other technologies problem that gas filling bottle rotary welding machine of the present invention can solve, technical scheme and these technical characterictics bring, makes further detailed explanation in connection with accompanying drawing.
Accompanying drawing explanation
Fig. 1 is the overall construction drawing of embodiments of the invention;
Fig. 2 is the structural representation of whirligig in Fig. 1;
Fig. 3 is the structural representation of welder in Fig. 1.
The specific embodiment
Embodiment: the gas filling bottle rotary welding machine of the present embodiment is for automatic welding gas filling bottle, its general structure as shown in Figure 1, comprise the whirligig and the welder that are installed in frame 3, wherein whirligig comprises active rotation body 1 and the driven rotation body 2 of arranging symmetrically, and welder mainly comprises welding gun support 6 and the welding gun 7 being mounted thereon.
Whirligig as shown in Figure 2, comprises active rotation body 1 and the driven rotation body 2 arranged symmetrically.On active rotation body 1, have intermeshing active motor 1-1 and active rotating shaft 1-2, the end of active rotating shaft 1-2 is provided with the first chuck 1-3 that one end outline with gas filling bottle matches.On driven rotation body 2, there is the driven spindle 2-2 on same straight line with active rotating shaft 1-2, in the end of driven spindle 2-2, be provided with for clamping the second chuck 2-3 of the gas filling bottle other end, the outline of the inwall of the second chuck 2-3 and the gas filling bottle other end coincide.
The first guide rail 3-1 and the second guide rail 3-2 in frame 3 with reverse setting, its end is provided with the first cylinder 1-4 and the second cylinder 2-4.Wherein the first guide rail 3-1 coordinates with active rotation body 1, and the first cylinder 1-4 drives active rotation body to do rectilinear motion along the first guide rail 3-1; The second guide rail 3-2 coordinates with driven rotation body 2, and the second cylinder 2-4 drives driven rotation body 2 to do rectilinear motion along the second guide rail 3-2.
Axle center part at the 1-2 of active rotating shaft is equipped with the first push rod 1-5, at the axle center part of the 2-2 of driven spindle, is equipped with the second push rod 2-5, and the top of this pair of push rod is all stretched in chuck, and spring is installed.When material loading, push rod is ejected by the gas filling bottle in chuck, during blanking due to active rotation body 1 and driven rotation body 2 along guide rail mutually away from, push rod ejects gas filling bottle under spring action from chuck.
Welder as shown in Figure 3, comprise welding gun support and the welding gun 7 being mounted thereon, wherein the bottom of welding gun support has by L shaped connector 4 and is installed in frame, the translation base plate 6-1 having on L shaped connector 4, translation base plate 6-1 does rectilinear motion by leading screw and feed screw nut, the end of leading screw is provided with handle 5, the axial quadrature of this straight-line direction and active rotating shaft.Vertical column 6-2 is installed on translation base plate 6-1, chuck 6-2 is installed on column 6-2, crossbeam 6-3 is installed on chuck 6-2.The end of crossbeam 6-3 is provided with pendulous device 6-4, and this device comprises motor-driven screw mandrel and feed screw nut, and welding gun 7 is arranged on the feed screw nut of pendulous device 6-4.
Using the axle center of soldered gas filling bottle as x axle, vertical direction is made as y axle, be made as z axle with the horizontal direction of axle center quadrature, handle 5 and translation base plate 6-1 are used for adjusting the position of welding gun 7 on z direction of principal axis, i.e. the level interval of welding gun 7 and gas filling bottle weld seam.Column 6-2 and chuck 6-2 adjust the position of welding gun 7 on y direction of principal axis, i.e. the vertical spacing of welding gun 7 and gas filling bottle weld seam.Pendulous device 6-4 adjusts the position of welding gun 7 on x axle, and gas filling bottle swings welding in rotation, forms the movement locus of w shape in commissure.
During use, the gas filling bottle rotary welding machine of the present embodiment completes welding by following steps:
1. material loading, is put into the position that needs clamping after the gas filling bottle two halves shell of need welding is closed up, between a pair of chuck.
2. clamping, the first cylinder and the second cylinder drive driving and driven rotary body to move ahead, and the chuck on driving and driven rotary body advances separately and withstands gas filling bottle under first, second cylinder promotes, and is compacted into as a whole.The cylinder diameter of cause the first cylinder is greater than the second cylinder, causes its thrust under identical input air pressure to be also greater than the second cylinder, thereby makes a pair of chuck integral body stop at design runlength place.In clamping process, the stroke of cylinder is realized and being adjusted according to fixing movement locus, and each cylinder is controlled by PLC to gas order and time.
3. welding, by PLC, control initiatively electric machine rotation, by the gear drive in active rotation body, driven rotary axle and chuck, thus drive whole gas filling bottle to rotate, in the time of rotation, welding gun is started working, circumference soldering is carried out at position along required welding, and after a lap welding has connect, motor and welding gun quit work.In welding process, welding gun can swing along weld seam, to form wider better solder bond face.
4. blanking, driving and driven rotary body unclamps, and the first push rod and the second push rod that gas filling bottle is positioned at its left and right withstand on centre, under the effect of gravity, freely fall.
So far complete a welding process, then repeat above process, operating personnel only need material loading in whole operation, feeding and attention equipment stability state.
The present invention provides a kind of new production model theory for welding gas filling bottle, and its principle relating to is simple, and applicability and workable is implying huge use value.Mechanism involved in the present invention and control system not only improve the production efficiency of enterprise, the human resources that reduce enterprise drop into, reduce production costs, and solved product quality under traditional mode of production pattern uneven, be difficult to the problem that guarantees, utilize it can produce the gas filling bottle of providing high accuracy quality requirement, economy and brand benefit are remarkable, to improving the market competitiveness, have played great effect.
Below by reference to the accompanying drawings embodiments of the present invention are described in detail, but the present invention is not limited to described embodiment.For those of ordinary skill in the art, in the scope of principle of the present invention and technological thought, these embodiments are carried out to embodiment and carry out multiple variation, modification, replacement and modification and still fall within the scope of protection of the present invention.
Claims (6)
1. a gas filling bottle rotary welding machine, comprises the whirligig and the welder that are installed in frame, it is characterized in that:
Described whirligig comprises active rotation body and the driven rotation body being oppositely arranged, and intermeshing active motor and active rotating shaft are installed on described active rotation body, on described driven rotation body, driven spindle is installed; Described active rotating shaft and driven spindle are on same straight line, and its end is all provided with for clamping the chuck at gas filling bottle two ends; Between described active rotation body and frame, have the first guide rail and the first cylinder, have the second guide rail and the second cylinder between described driven rotation body and frame, described the first guide rail and the second guide rail oppositely arrange;
Described welder comprises the welding gun support being installed in frame, on described welding gun support, the welding gun towards gas filling bottle annular space is installed.
2. gas filling bottle rotary welding machine according to claim 1, is characterized in that: the cylinder diameter of described the first cylinder is greater than the cylinder diameter of described the second cylinder.
3. gas filling bottle rotary welding machine according to claim 1, is characterized in that: described active rotating shaft and driven spindle hollow, and its inside is all equipped with push rod, and chuck is stretched on the top of described push rod, between the tail end of described push rod and frame, spring is installed.
4. gas filling bottle rotary welding machine according to claim 1, is characterized in that: on described welding gun support, have pendulous device, described pendulous device comprises screw mandrel and the feed screw nut who cooperatively interacts.
5. gas filling bottle rotary welding machine according to claim 1, is characterized in that: the frame of described chuck below is provided with blanking port, and described blanking port below is provided with discharging slideway.
6. a production method for the gas filling bottle rotary welding machine as described in claim 1-5 arbitrary, is characterized in that comprising the following steps:
1) material loading, is put into the position that needs clamping after the gas filling bottle two halves shell of need welding is closed up;
2) clamping, the first cylinder promotes active rotation body, and the second cylinder promotes driven rotation body, and chuck is held from two ends by gas filling bottle clip;
3) welding, active driven by motor active rotating shaft and chuck, and then gas filling bottle and driven spindle are rotated, and welding gun is along the annular space welding of gas filling bottle, and after the full circle of rotation, motor and welding gun quit work;
4) blanking, driving and driven rotary body outwards moves, and gas filling bottle is ejected from chuck by push rod, fallen by the effect of gravity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410292577.4A CN104084666B (en) | 2014-06-25 | 2014-06-25 | Gas filling bottle rotary welding machine and production method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410292577.4A CN104084666B (en) | 2014-06-25 | 2014-06-25 | Gas filling bottle rotary welding machine and production method thereof |
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| Publication Number | Publication Date |
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| CN104084666A true CN104084666A (en) | 2014-10-08 |
| CN104084666B CN104084666B (en) | 2016-01-27 |
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| CN201410292577.4A Active CN104084666B (en) | 2014-06-25 | 2014-06-25 | Gas filling bottle rotary welding machine and production method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108015478A (en) * | 2017-10-30 | 2018-05-11 | 无锡市迪索数控焊接设备有限公司 | Welding turntable |
| CN108161172A (en) * | 2017-12-28 | 2018-06-15 | 浙江益仓机电有限公司 | A kind of automatic arc welding for being used to weld cylinder |
| CN109551105A (en) * | 2019-01-30 | 2019-04-02 | 嘉兴任享保温科技有限公司 | A kind of vacuum cup liner welder |
| CN112092031A (en) * | 2020-07-17 | 2020-12-18 | 保定市碧柔卫生用品有限公司 | Roll toilet paper cutting device |
| CN114378469A (en) * | 2022-01-27 | 2022-04-22 | 浙江汇金机械制造有限公司 | Welding equipment suitable for welding steel cylinders of various sizes |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11138298A (en) * | 1997-11-07 | 1999-05-25 | Nippon Steel Weld Prod & Eng Co Ltd | Welding equipment |
| CN201711680U (en) * | 2010-05-17 | 2011-01-19 | 濮阳市鸿宇压力容器有限公司 | Air shot storage tank welding device |
| CN202097516U (en) * | 2011-06-02 | 2012-01-04 | 南京奥特电气有限公司 | Automatic welding machine for longitudinal circular seams of precision cylindrical containers |
| CN103286487A (en) * | 2012-11-28 | 2013-09-11 | 何小成 | Extinguisher cylinder welding machine and welding method thereof |
| CN203245561U (en) * | 2013-04-19 | 2013-10-23 | 合肥久享机械有限责任公司 | Automatic girth welding device |
| CN103386581A (en) * | 2013-08-21 | 2013-11-13 | 中国重汽集团柳州运力专用汽车有限公司 | Pot body welding equipment |
| CN203459803U (en) * | 2013-09-10 | 2014-03-05 | 宁波福尼斯焊割科技有限公司 | Automatic circular seam welding equipment |
| CN203973023U (en) * | 2014-06-25 | 2014-12-03 | 无锡市迪索数控焊接设备有限公司 | Gas filling bottle rotary welding machine |
-
2014
- 2014-06-25 CN CN201410292577.4A patent/CN104084666B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11138298A (en) * | 1997-11-07 | 1999-05-25 | Nippon Steel Weld Prod & Eng Co Ltd | Welding equipment |
| CN201711680U (en) * | 2010-05-17 | 2011-01-19 | 濮阳市鸿宇压力容器有限公司 | Air shot storage tank welding device |
| CN202097516U (en) * | 2011-06-02 | 2012-01-04 | 南京奥特电气有限公司 | Automatic welding machine for longitudinal circular seams of precision cylindrical containers |
| CN103286487A (en) * | 2012-11-28 | 2013-09-11 | 何小成 | Extinguisher cylinder welding machine and welding method thereof |
| CN203245561U (en) * | 2013-04-19 | 2013-10-23 | 合肥久享机械有限责任公司 | Automatic girth welding device |
| CN103386581A (en) * | 2013-08-21 | 2013-11-13 | 中国重汽集团柳州运力专用汽车有限公司 | Pot body welding equipment |
| CN203459803U (en) * | 2013-09-10 | 2014-03-05 | 宁波福尼斯焊割科技有限公司 | Automatic circular seam welding equipment |
| CN203973023U (en) * | 2014-06-25 | 2014-12-03 | 无锡市迪索数控焊接设备有限公司 | Gas filling bottle rotary welding machine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108015478A (en) * | 2017-10-30 | 2018-05-11 | 无锡市迪索数控焊接设备有限公司 | Welding turntable |
| CN108161172A (en) * | 2017-12-28 | 2018-06-15 | 浙江益仓机电有限公司 | A kind of automatic arc welding for being used to weld cylinder |
| CN109551105A (en) * | 2019-01-30 | 2019-04-02 | 嘉兴任享保温科技有限公司 | A kind of vacuum cup liner welder |
| CN112092031A (en) * | 2020-07-17 | 2020-12-18 | 保定市碧柔卫生用品有限公司 | Roll toilet paper cutting device |
| CN114378469A (en) * | 2022-01-27 | 2022-04-22 | 浙江汇金机械制造有限公司 | Welding equipment suitable for welding steel cylinders of various sizes |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104084666B (en) | 2016-01-27 |
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