CN204565392U - Numerical control double-torch box house gas metal-arc welding connects special plane - Google Patents
Numerical control double-torch box house gas metal-arc welding connects special plane Download PDFInfo
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- CN204565392U CN204565392U CN201520298209.0U CN201520298209U CN204565392U CN 204565392 U CN204565392 U CN 204565392U CN 201520298209 U CN201520298209 U CN 201520298209U CN 204565392 U CN204565392 U CN 204565392U
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Abstract
The utility model discloses a kind of numerical control double-torch box house gas metal-arc welding and connect special plane, comprise the source of welding current, source of the gas and wire-feed motor, it is characterized in that chassis upper end center has column, both sides, upper end are respectively equipped with welding torch bearing, lower end is provided with drive unit and roller, roller is through wheel shaft, axle support is connected with chassis, described column is connected with two-way leading screw and horizontal sliding bar, two-way leading screw two ends are connected with welding torch bearing respectively, on horizontal sliding bar, cover has tensioning spring respectively, horizontal sliding bar two ends are connected with welding torch bearing respectively, tensioning spring one end and welding torch bearing inconsistent, the other end and column inconsistent, welding torch bearing upper end is provided with welding torch handle, welding torch handle front end connects connecting rod, rear end connects snorkel, snorkel is connected with source of the gas, welding torch handle rear portion is connected with electrode holder line, connecting rod front end connects ignition tip, ignition tip is connected with the source of welding current, there is novel structure, easy to operate, welding quality is high, operating efficiency is high, the advantages such as labour intensity is low.
Description
Technical field
The utility model relates to technical field of welding equipment, and specifically one can inside square-box-shaped structure, carries out welding and the numerical control double-torch box house gas metal-arc welding realizing Digital Control connects special plane to two weld seams simultaneously.
Background technology
At present, by square-box-shaped structure member or the pressure-containing member of board making, be all adopt the mode of welding to connect.Due to the limitation of square box structure, what welding generally adopted has two kinds of modes:
First kind of way, when casing sectional dimension is larger, can pierces box house by weld job personnel and weld, and then carries out the welding by both sides technique of welding in outside.Adopt in this way, there is some problem: the first when box inside welds, due to inner space restriction, workman cannot freely put to good use in casing, and work difficulty is large, easily tired, and inefficiency; The second, box house light difference, welding quality cannot ensure; 3rd, ventilate in box house narrow space not smooth, the flue dust that welding produces causes operating environment severe, also may cause the event that personnel are poisoning.
The second way, does not enter box house and welds, and only adopts the welding procedure of single face welding and double face shaping in outside.This mode owing to being single face welding and double face shaping, then requires that the backing weld seam back side must be well shaping, high to quality requirement to the group of casing, needs operating personnel to have high operative skill.When adopting in this way, solder yield is low, and the welding efficiency of prime coat is low; And owing to being single welding, bevel for welding is large, and welding job amount is large, and malformation is large, and total quality is poor.
Above two kinds of methods once all can only weld a weld seam, and welding efficiency is low; Welding process is all by completing by hand, and require to have high-caliber operating personnel, cost of labor is high, and welding quality affects greatly by workman's duty, poor stability.
Summary of the invention
The purpose of this utility model solves above-mentioned the deficiencies in the prior art, provides a kind of novel structure, easy to operate, welding quality is high, operating efficiency is high, numerical control double-torch box house gas metal-arc welding that labour intensity is low connects special plane.
The utility model solves the technical scheme that its technical problem adopts:
A kind of numerical control double-torch box house gas metal-arc welding connects special plane, comprise the source of welding current, source of the gas and wire-feed motor, it is characterized in that being provided with support walking mechanism, described support walking mechanism comprises chassis, roller, wheel shaft, drive unit, welding torch bearing, welding torch handle, ignition tip, connecting rod, snorkel, wire-feeding pipe, electrode holder line, welding torch pressing plate and control system, both sides, upper end, described chassis are respectively equipped with welding torch bearing, lower end is provided with drive unit and roller, described roller is through wheel shaft, axle support is connected with chassis, described beam warp drive unit of taking turns drives, described drive unit drives through control system, described welding torch bearing upper end is provided with welding torch handle, described welding torch handle is the siphunculus of hollow, described welding torch handle front end connects the connecting rod of a hollow, rear end connects snorkel, described snorkel is connected with source of the gas, described welding torch handle rear portion is connected with electrode holder line, described connecting rod front end connects the ignition tip of hollow, described ignition tip is connected with the source of welding current, ignition tip side on described connecting rod is provided with the injection well for outwards supplying gas, the described snorkel other end connects the gas outlet of wire-feed motor, wire-feeding pipe is installed with in described snorkel, described wire-feeding pipe one end is connected with ignition tip with connecting rod through welding torch handle, the other end is connected with wire-feed motor, be beneficial to be powered by the ignition tip of welding torch handle and connecting rod forward end, when soldered, driven by control system, the source of welding current is powered to ignition tip, simultaneously, wire-feed motor starts wire feed, snorkel starts to supply gas, welding wire is by charged after the ignition tip of energising, burning arc is formed with after the absorption surface of connection bottom line, gas is discharged by connecting rod, airflow feeding to molten bath, thus realize welding action.
The utility model can be fixed with column at described chassis upper end center, described column is connected with horizontal sliding bar, on the horizontal sliding bar of described column both sides, cover has tensioning spring respectively, described horizontal sliding bar two ends are connected with welding torch bearing sliding respectively, described tensioning spring one end and welding torch bearing inconsistent, the other end and column inconsistent, be beneficial to the distance change between adjustment two welding torch bearings, simultaneously, also ensure that welding torch bearing is not having the constant position under External Force Acting by tensioning spring, outside described two welding torch bearings 7, level is provided with bearing spider respectively, described welding torch bearing outer horizontal is provided with spring bearing, described bearing spider one end is fixedly connected with welding torch bearing, the other end is fixedly connected with spring bearing through fulcrum, be beneficial to when carrying out weld job, by the tension of tensioning spring, welding torch bearing phase both sides are promoted, make spring bearing all the time with square chest inwall close contact, simultaneously, by two-way leading screw and ball screw, when spring bearing is under the reaction force of square chest inwall, when driving the spacing of two heads of welding torch bearing front end to occur to change among a small circle, ensure that welding torch can remain constant with the relative position of weld seam, greatly improve welding precision.
The utility model can be provided with two-way leading screw above horizontal sliding bar, described two-way leading screw parallels with horizontal sliding bar, to ensure that two welding torch bearing relative levels move, be fixedly connected with column through bearing in the middle part of described two-way leading screw, one end is fixedly connected with a welding torch bearing through left ball screw, the other end is fixedly connected with another welding torch bearing through right ball screw, described left ball screw and right ball screw reverse each other, be beneficial to by horizontal sliding bar and the two-way leading screw relative precise motion with ball screw, make spring bearing under the reaction force of square chest inwall, when driving the spacing of two ignition tips of welding torch bearing front end to occur to change among a small circle, ensure that welding torch can remain constant with the relative position of weld seam, further increase welding precision.
The utility model can be provided with gas shield cover in described connecting rod front end, and the gas sent to make snorkel to molten bath by the hood-shaped uniformly airflow feeding of gas shield, is formed gas blanket, thus substantially increases welding quality outside molten bath.
Welding torch handle described in the utility model departs from horizontal line gradually curved by rear end forward end be downwards and simultaneously that certain camber extends to the outside on chassis, with the weld seam making the ignition tip of welding torch handle front end directly can aim at square chest to be welded, reach convenient effect of welding.
The utility model can be provided with thread segment at described connecting rod outer wall, and described gas shield cover is threaded with connecting rod through thread segment, to reach effect easy for installation.
Drive unit described in the utility model is made up of servomotor, driving-belt and drive, described driving-belt one end is fixedly connected with the output shaft of servomotor through driving wheel, the other end is fixedly connected with wheel shaft through driven pulley, described servomotor and control system are wanted to be connected, be beneficial to pass through control system, automatic control servomotor running, and then make welding drive unit automatic welding in square chest, the labour intensity and the health that greatly reduce weld job personnel are subject to the extent of injury, also reduce weld job cost simultaneously, improve welding quality and operating efficiency.
Control system described in the utility model is by control circuit board, guidance panel and control cabinet composition, described control circuit board is integrated in control cabinet, and described control cabinet is provided with guidance panel, and described control circuit board is provided with CPU microprocessor, power module, the on off control module of the source of welding current, the wire feed control module of wire-feed motor, the travelling control module of drive unit, the arcing control module of welding arc and blow-out control module, described guidance panel is provided with display screen, power supply start button, power supply stop button, power supply scram button, servomotor advance inching button and servomotor retreat inching button, the on off control module of the described source of welding current, the wire feed control module of wire-feed motor, the travelling control module of drive unit, the arcing control module of welding arc and blow-out control module respectively with CPU microprocessor, power module is connected with guidance panel, is beneficial to be operated by the guidance panel on control cabinet, controls the welding servomotor of drive unit and the arcing of welding arc and blow-out, and by display screen that guidance panel is provided with, the state of real-time display system and various parameter, by " beginning " on guidance panel, " stopping " and " suddenly stopping " button, control the beginning of weld job, cutting system power supply immediately when stopping and occurring urgent abnormal conditions, by the inching button of the both direction on guidance panel, can carry out supporting the move forward and backward point operation control of walking mechanism on fusion length direction, by guidance panel also cocoa carry out editor and the retouching operation of operation sequence, and just controlling servomotor by control system, reversion and the rotation number of turns, thus the speed of move forward and backward walking and the walking of control operation machine on fusion length direction automatically.
The utility model, owing to adopting said structure, has the advantages such as novel structure, easy to operate, welding quality is high, operating efficiency is high, labour intensity is low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Reference numeral: the source of welding current 1, control system 2, wire-feed motor 3 chassis 4, roller 5, wheel shaft 6, drive unit, welding torch bearing 7,24, spring bearing 8, welding torch handle 9, gas shield cover 10, ignition tip 11, connecting rod 12, snorkel 13, wire-feeding pipe 14, electrode holder line 15, column 16, two-way leading screw 17, horizontal sliding bar 18, tensioning spring 19, welding torch pressing plate 20, fulcrum 21, drive unit 22, bearing spider 23.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further illustrated:
As shown in drawings, a kind of numerical control double-torch box house gas metal-arc welding connects special plane, comprise the source of welding current 1, source of the gas and wire-feed motor 3, it is characterized in that being provided with support walking mechanism, described support walking mechanism comprises chassis 4, roller 5, wheel shaft 6, drive unit, welding torch bearing 7, welding torch handle 9, ignition tip 11, connecting rod 12, snorkel 13, wire-feeding pipe 14, electrode holder line 15, welding torch pressing plate 20 and control system 2, both sides, upper end, described chassis 4 are respectively equipped with welding torch bearing 7, lower end is provided with drive unit 22 and roller 5, described roller 5 is through wheel shaft, axle support is connected with chassis 4, described beam warp drive unit of taking turns drives, described drive unit drives through control system, described welding torch bearing 7 upper end is provided with welding torch handle 9, described welding torch handle 9 is the siphunculus of hollow, described welding torch handle 9 front end connects the connecting rod 12 of a hollow, rear end connects snorkel 13, described snorkel 13 is connected with source of the gas, described welding torch handle 9 rear portion is connected with electrode holder line 15, described connecting rod 12 front end connects the ignition tip 11 of hollow, described ignition tip 11 is connected with the source of welding current 1, ignition tip 11 side on described connecting rod 12 is provided with the injection well for outwards supplying gas, described snorkel 13 other end connects the gas outlet of wire-feed motor 3, wire-feeding pipe 14 is installed with in described snorkel 13, described wire-feeding pipe 14 one end is connected with ignition tip 11 with connecting rod 12 through welding torch handle 9, the other end is connected with wire-feed motor 3, be beneficial to be powered by the ignition tip 11 of welding torch handle 9 and connecting rod 12 forward end, when soldered, driven by control system, the source of welding current is powered to ignition tip 11, simultaneously, wire-feed motor 3 starts wire feed, snorkel 13 starts to supply gas, welding wire is by charged after the ignition tip 11 of energising, burning arc is formed with after the absorption surface of connection bottom line, gas is discharged by connecting rod 12, airflow feeding to molten bath, thus realize welding action.
The utility model can be fixed with column 16 at described chassis 4 upper end center, described column 16 is connected with horizontal sliding bar 18, on the horizontal sliding bar of described column 16 both sides, cover has tensioning spring 19 respectively, described horizontal sliding bar 18 two ends are slidably connected with welding torch bearing 7 respectively, described tensioning spring 19 one end and welding torch bearing 7 inconsistent, the other end and column 16 inconsistent, be beneficial to the distance change between adjustment two welding torch bearings 7, simultaneously, also ensure that welding torch bearing 7 is not having the constant position under External Force Acting by tensioning spring 19, outside described two welding torch bearings 7, level is provided with bearing spider 23 respectively, described welding torch bearing 7 outer horizontal is provided with spring bearing 8, described bearing spider 23 one end is fixedly connected with welding torch bearing 7, the other end is fixedly connected with spring bearing 8 through fulcrum 21, be beneficial to when carrying out weld job, by the tension of tensioning spring 19, welding torch bearing 7 is promoted to both sides, make spring bearing 8 all the time with square chest inwall close contact, simultaneously, by two-way leading screw 17 and ball screw, when back shaft 22 holds under the reaction force of square chest inwall, when driving the spacing of two heads of welding torch bearing 7 front end to occur to change among a small circle, ensure that welding torch can remain constant with the relative position of weld seam, greatly improve welding precision.
The utility model can be provided with two-way leading screw 17 above horizontal sliding bar 18, described two-way leading screw 17 parallels with horizontal sliding bar 18, to ensure that two welding torch bearing 7 relative levels move, be fixedly connected with column 16 through bearing in the middle part of described two-way leading screw 17, one end is fixedly connected with a welding torch bearing 7 through left ball screw, the other end is fixedly connected with another welding torch bearing 24 through right ball screw, described left ball screw and right ball screw reverse each other, be beneficial to by horizontal sliding bar 18 and two-way leading screw 17 and left ball screw, the relative precise motion of right ball screw, make spring bearing 8 under the reaction force of square chest inwall, drive welding torch bearing 7, when the spacing of two ignition tips 11 of 24 front ends occurs to change among a small circle, ensure that welding torch can remain constant with the relative position of weld seam, further increase welding precision.
The utility model can be provided with gas shield cover 10 in described connecting rod 12 front end, and the gas sent to make snorkel 13 forms uniform airflow feeding to molten bath by gas shield cover 10, forms gas blanket, thus substantially increase welding quality outside molten bath.
Welding torch handle 9 described in the utility model is that departing from horizontal line gradually curved by rear end forward end be downwards and simultaneously the extension of certain camber to the outside on chassis 4, with the weld seam making the ignition tip of welding torch handle front end directly can aim at square chest to be welded, reach the effect of convenient welding.
The utility model can be provided with thread segment at described connecting rod 12 outer wall, and described gas shield cover is threaded with connecting rod through thread segment, to reach effect easy for installation.
Drive unit 22 described in the utility model is made up of servomotor, driving-belt and drive, described driving-belt one end is fixedly connected with the output shaft of servomotor through driving wheel, the other end is fixedly connected with wheel shaft through driven pulley, described servomotor and control system are wanted to be connected, be beneficial to pass through control system, automatic control servomotor running, and then make welding drive unit automatic welding in square chest, the labour intensity and the health that greatly reduce weld job personnel are subject to the extent of injury, also reduce weld job cost simultaneously, improve welding quality and operating efficiency.
Control system 2 described in the utility model is by control circuit board, guidance panel and control cabinet composition, described control circuit board is integrated in control cabinet, and described control cabinet is provided with guidance panel, and described control circuit board is provided with CPU microprocessor, power module, the on off control module of the source of welding current, the wire feed control module of wire-feed motor, the travelling control module of drive unit, the arcing control module of welding arc and blow-out control module, described guidance panel is provided with display screen, power supply start button, power supply stop button, power supply scram button, servomotor advance inching button and servomotor retreat inching button, the on off control module of the described source of welding current, the wire feed control module of wire-feed motor, the travelling control module of drive unit, the arcing control module of welding arc and blow-out control module respectively with CPU microprocessor, power module is connected with guidance panel, is beneficial to be operated by the guidance panel on control cabinet, controls the welding servomotor of drive unit and the arcing of welding arc and blow-out, and by display screen that guidance panel is provided with, the state of real-time display system and various parameter, by " beginning " on guidance panel, " stopping " and " suddenly stopping " button, control the beginning of weld job, cutting system power supply immediately when stopping and occurring urgent abnormal conditions, by the inching button of the both direction on guidance panel, can carry out supporting the move forward and backward point operation control of walking mechanism on fusion length direction, by guidance panel also cocoa carry out editor and the retouching operation of operation sequence, and just controlling servomotor by control system, reversion and the rotation number of turns, thus the speed of move forward and backward walking and the walking of control operation machine on fusion length direction automatically.
The utility model is when welding, support walking mechanism is pushed square-box-shaped inside configuration, adjust the relative position treating welding line in welding torch angle and welding torch and square-box-shaped structure, by the control line access control system of wire-feed motor 3 and the source of welding current 1, connect the source of welding current 1 and source of the gas, the guidance panel of control system 2 regulates welding current, after the speed of travel of voltage and walking structure, beginning key on push panel welds, under the instruction of control system 2, support walking mechanism automatically to walk in square-box-shaped structure welding, the source of welding current 1 powers to ignition tip 11, simultaneously, wire-feed motor 3 starts wire feed, snorkel 13 starts to supply gas, welding wire is by charged after the ignition tip 11 of energising, burning arc is formed with after the absorption surface of connection bottom line, gas is discharged by connecting rod 12, airflow feeding to molten bath, thus realize welding action, in the walking process of welding, support walking mechanism to be promoted to both sides welding torch bearing 7 by the tension of tensioning spring 19, make spring bearing 8 all the time with square-box-shaped inner structural wall close contact, weld job can be carried out to two weld seams in square-box-shaped structure simultaneously, when square-box-shaped inner structural wall spacing generation minor variations, promote two welding torch bearings 7 by spring bearing 8 to move relatively or contrarily, axial thrust is passed to the ball screw at two-way leading screw 17 two ends by two welding torch bearings 7, ball screw orders about the rotary motion of two-way leading screw 17 by axial force, and then drive the spacing of two ignition tips of welding torch bearing 7 front end to occur to change among a small circle, make welding torch on the width of square-box-shaped structure to the relative position of welding torch and weld seam from Row sum-equal matrix, overcome and manually cannot enter operation in square chest or in the large difficult point of inside processing difficulty, achieve the do mechanization operation of gas metal-arc welding, solve the Substantial technical problem of manual work quality instability, can remain constant with the relative position of weld seam, not only greatly reduce labour intensity, but also greatly improve welding precision.
The utility model is owing to adopting said structure; achieve the do mechanization operation of gas metal-arc welding; overcome and manually cannot enter the operation of square-box-shaped inside configuration or at the large substantive defect of inside processing difficulty; solve the problem of manual work quality instability; weaken the dependence of welding quality to workman's technology; reduce labour intensity and the body harm degree of operating personnel, there is the advantages such as novel structure, easy to operate, welding quality is high, operating efficiency is high, labour intensity is low.
Claims (8)
1. numerical control double-torch box house gas metal-arc welding connects a special plane, comprises the source of welding current, source of the gas and wire-feed motor, is characterized in that being provided with support walking mechanism, and described support walking mechanism comprises chassis, roller, wheel shaft, drive unit, welding torch bearing, welding torch handle, ignition tip, connecting rod, snorkel, wire-feeding pipe, electrode holder line, welding torch pressing plate and control system, both sides, upper end, described chassis are respectively equipped with welding torch bearing, and lower end is provided with drive unit and roller, and described roller is through wheel shaft, axle support is connected with chassis, described beam warp drive unit of taking turns drives, described drive unit drives through control system, described welding torch bearing upper end is provided with welding torch handle, described welding torch handle is the siphunculus of hollow, described welding torch handle front end connects the connecting rod of a hollow, rear end connects snorkel, described snorkel is connected with source of the gas, described welding torch handle rear portion is connected with electrode holder line, described connecting rod front end connects the ignition tip of hollow, and described ignition tip is connected with the source of welding current, and the ignition tip side on described connecting rod is provided with the injection well for outwards supplying gas, the described snorkel other end connects the gas outlet of wire-feed motor, be installed with wire-feeding pipe in described snorkel, described wire-feeding pipe one end is connected with ignition tip with connecting rod through welding torch handle, and the other end is connected with wire-feed motor.
2. a kind of numerical control double-torch box house gas metal-arc welding according to claim 1 connects special plane, it is characterized in that described chassis upper end center is fixed with column, described column is connected with horizontal sliding bar, on the horizontal sliding bar of described column both sides, cover has tensioning spring respectively, described horizontal sliding bar two ends are connected with welding torch bearing sliding respectively, described tensioning spring one end and welding torch bearing inconsistent, the other end and column inconsistent, described two welding torch support outers respectively level are provided with bearing spider, described welding torch bearing outer horizontal is provided with spring bearing, described bearing spider one end is fixedly connected with welding torch bearing, the other end is fixedly connected with spring bearing through fulcrum.
3. a kind of numerical control double-torch box house gas metal-arc welding according to claim 2 connects special plane; it is characterized in that being provided with two-way leading screw above described horizontal sliding bar; described two-way leading screw parallels with horizontal sliding bar; be fixedly connected with column through bearing in the middle part of described two-way leading screw; one end is fixedly connected with a welding torch bearing through left ball screw; the other end is fixedly connected with another welding torch bearing through right ball screw, described left ball screw and right ball screw reverse each other.
4. a kind of numerical control double-torch box house gas metal-arc welding according to claim 1 connects special plane, it is characterized in that described connecting rod front end is provided with gas shield cover.
5. a kind of numerical control double-torch box house gas metal-arc welding according to claim 1 connects special plane, it is characterized in that described welding torch handle is that departing from horizontal line gradually curved by rear end forward end be downwards and simultaneously the extension of certain camber to the outside on chassis.
6. a kind of numerical control double-torch box house gas metal-arc welding according to claim 1 connects special plane, and it is characterized in that described connecting rod outer wall is provided with thread segment, described gas shield cover is threaded with connecting rod through thread segment.
7. a kind of numerical control double-torch box house gas metal-arc welding according to claim 1 connects special plane; it is characterized in that described drive unit is made up of servomotor, driving-belt and drive; described driving-belt one end is fixedly connected with the output shaft of servomotor through driving wheel; the other end is fixedly connected with wheel shaft through driven pulley, and described servomotor and control system are wanted to be connected.
8. a kind of numerical control double-torch box house gas metal-arc welding according to claim 1 connects special plane, it is characterized in that described control system is by control circuit board, guidance panel and control cabinet composition, described control circuit board is integrated in control cabinet, and described control cabinet is provided with guidance panel, and described control circuit board is provided with CPU microprocessor, power module, the on off control module of the source of welding current, the wire feed control module of wire-feed motor, the travelling control module of drive unit, the arcing control module of welding arc and blow-out control module, described guidance panel is provided with display screen, power supply start button, power supply stop button, power supply scram button, servomotor advance inching button and servomotor retreat inching button, the on off control module of the described source of welding current, the wire feed control module of wire-feed motor, the travelling control module of drive unit, the arcing control module of welding arc and blow-out control module respectively with CPU microprocessor, power module is connected with guidance panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520298209.0U CN204565392U (en) | 2015-05-11 | 2015-05-11 | Numerical control double-torch box house gas metal-arc welding connects special plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520298209.0U CN204565392U (en) | 2015-05-11 | 2015-05-11 | Numerical control double-torch box house gas metal-arc welding connects special plane |
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| Publication Number | Publication Date |
|---|---|
| CN204565392U true CN204565392U (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520298209.0U Withdrawn - After Issue CN204565392U (en) | 2015-05-11 | 2015-05-11 | Numerical control double-torch box house gas metal-arc welding connects special plane |
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| CN (1) | CN204565392U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104801833A (en) * | 2015-05-11 | 2015-07-29 | 威海克莱特热能设备有限公司 | Special double-torch box body inner melting electrode gas shielded welding machine |
| CN106624488A (en) * | 2016-12-14 | 2017-05-10 | 柳州振业焊接机电设备制造有限公司 | Automatic hinge welding device |
-
2015
- 2015-05-11 CN CN201520298209.0U patent/CN204565392U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104801833A (en) * | 2015-05-11 | 2015-07-29 | 威海克莱特热能设备有限公司 | Special double-torch box body inner melting electrode gas shielded welding machine |
| CN106624488A (en) * | 2016-12-14 | 2017-05-10 | 柳州振业焊接机电设备制造有限公司 | Automatic hinge welding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150819 Effective date of abandoning: 20171114 |
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| AV01 | Patent right actively abandoned |