CN112192067B - Rapid welding device for instrument production and operation method thereof - Google Patents
Rapid welding device for instrument production and operation method thereof Download PDFInfo
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- CN112192067B CN112192067B CN202010914199.4A CN202010914199A CN112192067B CN 112192067 B CN112192067 B CN 112192067B CN 202010914199 A CN202010914199 A CN 202010914199A CN 112192067 B CN112192067 B CN 112192067B
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- 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
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- 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
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Abstract
The invention relates to the technical field of instrument and meter production, and provides a quick welding device for instrument and meter production and an operation method thereof, aiming at solving the problems that a welding gun cannot align with a splicing seam of an instrument and meter when a traditional welding device is used for welding the instrument and meter, the welding effect is poor, the welding consumes long time and the efficiency is low; splicing mechanism is including inserting the gauge outfit tray of establishing on outer quick-witted case roof, and the hole of predetermineeing that is used for the instrument to hold in the palm to place is offered at the middle part of gauge outfit tray, and the lower extreme edge of gauge outfit tray is annular array and installs a plurality of rotation seats. The invention is especially suitable for the rapid welding processing of instruments and meters, and has higher social use value and application prospect.
Description
Technical Field
The invention relates to the technical field of instrument and meter production, in particular to a rapid welding device for instrument and meter production and an operation method thereof.
Background
An instrument is an instrument or equipment for detecting, measuring, observing, and calculating various physical quantities, material components, physical parameters, and the like. The vacuum leak detector, pressure gauge, length measuring instrument, microscope, multiplier, etc. are all instruments and meters. In a broad sense, the instruments can also have functions of automatic control, alarm, signal transmission and data processing, such as pneumatic regulating instruments and electric regulating instruments used in automatic control of industrial production processes, and distributed instrument control systems.
The existing instrument and meter is shown in the attached figure 5 and comprises a meter head a1, an instrument support a2 and a branch pipe a3, wherein the instrument support a2 and the meter head a1 are integrally formed, the branch pipe a3 is inserted into the lower opening of the instrument support a2 when being spliced, when the instrument and meter is produced, a splicing seam of an instrument and meter body a needs to be welded through a welding device, when the instrument and meter is welded by a traditional welding device, on one hand, a welding gun cannot be aligned with the splicing seam of the instrument and meter, so that the welding effect is poor, on the other hand, the welding needs to be carried out fully by manually rotating the welding gun, the welding is long in time consumption, and the efficiency is low.
Therefore, the rapid welding device for instrument production and the operation method thereof are provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a rapid welding device for instrument production and an operation method thereof, which overcome the defects of the prior art, have reasonable design and compact structure and aim to solve the problems that when a traditional welding device is used for welding instruments, a welding gun cannot be aligned with a splicing seam of the instruments, the welding effect is poor, and on the other hand, the welding consumes long time and the efficiency is low.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
a quick welding device for instrument production comprises an outer case and a plurality of supporting pad feet arranged at the lower end of the outer case, wherein a splicing mechanism is arranged at the upper part of an inner cavity of the outer case, and a welding mechanism used for connecting an instrument body after splicing is arranged at one side of the splicing mechanism;
the splicing mechanism comprises a meter head tray inserted on the top wall of the outer case, a preset hole for placing an instrument holder is formed in the middle of the meter head tray, a plurality of rotating seats are installed on the edge of the lower end of the meter head tray in an annular array mode, supporting columns are installed at the lower ends of the rotating seats in a rotating mode, the supporting columns are fixedly installed at the upper end of a bottom supporting plate, the bottom supporting plate is arranged at the upper end of a partition plate, the partition plate is horizontally and fixedly installed on the inner wall of the outer case, a moving assembly for driving the spliced instrument body to approach the welding mechanism is installed at the lower end of the bottom supporting plate, a supporting tube seat is fixedly installed in the middle of the upper end of the bottom supporting plate, a supporting tube positioning block is integrally formed in the middle of the upper end of the supporting tube seat, and a rotating assembly for driving the spliced instrument body to be welded along a seam is arranged between the meter head tray and the lower chassis;
welding mechanism is including setting up the welding machine in outer quick-witted case inner chamber, and the slope of the output of welding machine installs welder, and two articulated seats are installed to the upper end symmetry of welding machine, installs branch and electric putter's flexible end on the articulated seat respectively, and branch setting is in the one side that is close to welder, and branch fixed mounting is on the interior roof of outer quick-witted case, and electric putter articulates on the interior roof of outer quick-witted case.
Preferably, the runner includes that two symmetries set up the annular ring gear on gauge outfit tray lower extreme and lower chassis, and the tooth meshing on the annular ring gear has bevel gear, coaxial arrangement has driven spur gear on the bevel gear, and driven spur gear meshing has the drive spur gear, two drive spur gear intermeshing, two driven spur gears and two drive spur gears all rotate and install on the lateral wall of installation riser, and install the riser and install the upper end that deviates from welder one side at the bottom plate perpendicularly, one of them drive spur gear is installed on driving motor's output, and driving motor fixed mounting is on the installation riser.
Preferably, the moving assembly comprises two driving blocks symmetrically arranged at the lower end of the bottom supporting plate, the lower ends of the two driving blocks penetrate through strip-shaped through holes formed in the side wall of the partition plate and are inserted with the same screw rod in a threaded manner, one end of the screw rod is arranged at the output end of the servo motor, the servo motor is arranged at the lower end of the partition plate through a support, and the other end of the screw rod is rotatably arranged on the inner wall of the outer case.
Preferably, a moving opening for horizontally moving the gauge head tray to the welding mechanism is formed in the top wall of the outer case.
Preferably, a plurality of annular rotating blocks are installed at the lower end of the lower chassis, and the annular rotating blocks are rotatably installed in an annular sliding groove formed in the upper end of the lifting base.
Preferably, a front box door for overhauling and replacing the welding gun is installed on the front wall of the outer case corresponding to the welding machine and the welding gun.
Preferably, a control panel is installed on the front wall of the outer case, a display screen and control buttons are arranged on the control panel, and a PLC is arranged in the control panel.
(III) advantageous effects
The embodiment of the invention provides a rapid welding device for instrument production and an operation method thereof, and the rapid welding device has the following beneficial effects:
1. through the lift drive of lift cylinder, when having guaranteed production, the lower mouthful of instrument support is gone into in the grafting of the upper portion of branch pipe, accomplishes assembling of instrument and meter body, combines welding mechanism to carry out the fast weld to the concatenation seam of assembling back instrument and meter body, and then has guaranteed the high-efficient production of instrument and meter.
2. Through the integrated configuration of runner assembly and removal subassembly, the removal subassembly is used for driving splicing back instrument and meter body and is close to welding mechanism, and cooperation runner assembly is used for driving splicing back instrument and meter body along seam welding, and the two combines, and the effectual instrument and meter body cooperation welder who has guaranteed to assemble the completion carries out annular comprehensive welding, improves welding quality on the one hand, and on the other hand improves welding efficiency.
3. Through the integrated configuration of splicing mechanism and welding mechanism, splicing mechanism has accomplished the concatenation to the instrument body, combines the electric putter in the welding mechanism to start, drives the welder rotation on the welding machine output, finally welds with the seam formation point contact of concatenation back instrument body, and the runner assembly that deuterogamies has guaranteed that the butt joint forms cyclic annular welding seam to the rotation of instrument body, guarantees the welding effect.
4. Through control panel's setting, the processing personnel combines the PLC controller through controlling control button on to control panel, and each drive unit collaborative work of effectual control has realized the concatenation and the rapid weld processing of instrument and meter body, has guaranteed the production of instrument and meter body, has realized instrument and meter welded automation and intelligent production then.
Drawings
The above features, technical features, advantages and modes of operation of a rapid welding apparatus for instrumentation and methods of operation thereof will be further described in the following detailed description of preferred embodiments in a clearly understandable manner in connection with the accompanying drawings.
FIG. 1 is a schematic external view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is an enlarged view of the structure B in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the welding mechanism of the present invention;
FIG. 5 is a schematic diagram of the finished instrument of the present invention.
In the figure: the device comprises an outer case 1, a supporting pad 2, a splicing mechanism 3, a gauge head tray 31, a rotating seat 32, a supporting column 33, a bottom supporting plate 34, a lifting cylinder 35, a lifting base 36, a lower chassis 37, an annular gear ring 38, a bevel gear 39, a mounting vertical plate 310, a driven spur gear 311, a driving spur gear 312, a driving motor 313, a support tube seat 314, a support tube positioning block 315, a driving block 316, a partition plate 317, a strip-shaped through hole 318, a screw 319, a servo motor 320, an annular rotating block 321, a front box door 4, a control panel 5, a moving opening 6, a welding mechanism 7, a welding machine 71, a welding gun 72, a hinge seat 73, a support rod 74, an electric push rod 75, an instrument body a, a gauge head a1, an instrument support a2 and a branch tube a 3.
Detailed Description
The invention will be further illustrated with reference to the following figures 1 to 5 and examples:
example 1
A quick welding device for instrument production comprises an outer case 1 and a plurality of supporting pads 2 arranged at the lower end of the outer case 1, wherein a splicing mechanism 3 is arranged at the upper part of an inner cavity of the outer case 1, and a welding mechanism 7 used for splicing connection of an instrument body a is arranged on one side of the splicing mechanism 3;
as shown in fig. 5, the instrument and meter body a includes a meter head a1, a meter support a2 and a branch pipe a3, wherein the meter support a2 and the meter head a1 are integrally formed, when the branch pipe a3 is spliced, the upper portion of the branch pipe a3 is inserted into the lower port of the meter support a2, and the welding mechanism 7 needs to weld the spliced seam of the spliced instrument and meter body a.
In this embodiment, as shown in fig. 2 and 3, the splicing mechanism 3 includes a meter tray 31 inserted on the top wall of the outer chassis 1, a preset hole for placing a meter tray a2 is opened in the middle of the meter tray 31, a plurality of rotating seats 32 are installed on the lower edge of the meter tray 31 in an annular array, and the lower end of the rotating seat 32 is rotatably provided with the supporting columns 33, the supporting columns 33 are fixedly arranged at the upper end of the bottom supporting plate 34, the bottom supporting plate 34 is arranged at the upper end of the clapboard 317, the partition 317 is horizontally and fixedly installed on the inner wall of the outer case 1, the lower end of the bottom support plate 34 is provided with a moving component for driving the spliced instrument body a to approach the welding mechanism 7, the middle part of the upper end of the bottom support plate 34 is fixedly provided with a branch pipe seat 314, a branch pipe positioning block 315 is integrally formed in the middle of the upper end of the branch pipe seat 314, and a rotating assembly for driving the spliced instrument and meter body a to be welded along a seam is arranged between the meter head tray 31 and the lower chassis 37;
in this embodiment, as shown in fig. 4, the welding mechanism 7 includes a welding machine 71 disposed in the inner cavity of the outer enclosure 1, and a welding gun 72 is installed at the output end of the welding machine 71 in an inclined manner, two hinged seats 73 are symmetrically installed at the upper end of the welding machine 71, telescopic ends of a support rod 74 and an electric push rod 75 are respectively installed on the hinged seats 73, the support rod 74 is disposed at one side close to the welding gun 72, the support rod 74 is fixedly installed on the inner top wall of the outer enclosure 1, the electric push rod 75 is hinged on the inner top wall of the outer enclosure 1, the electric push rod 75 is started to drive the welding gun 72 at the output end of the welding machine 71 to rotate, and finally, the welding gun and the joint of the spliced instrument and meter body a form a point contact for welding, and the rotation of the rotating assembly to the instrument and meter body a is matched to ensure that the joint forms an annular weld joint, thereby ensuring a welding effect.
In the embodiment, as shown in fig. 2 and 3, the rotating assembly includes two annular gear rings 38 symmetrically disposed at the lower end of the gauge head tray 31 and the upper end of the lower chassis 37, teeth on the annular gear rings 38 are engaged with bevel gears 39, driven spur gears 311 are coaxially mounted on the bevel gears 39, driving spur gears 312 are engaged with the driven spur gears 311, the two driving spur gears 312 are engaged with each other, the two driven spur gears 311 and the two driving spur gears 312 are both rotatably mounted on the side walls of the mounting risers 310, the mounting risers 310 are vertically mounted at the upper ends of the bottom pallets 34 facing away from the welding gun 72, one of the driving spur gears 312 is mounted at the output end of the driving motor 313, the driving motor 313 is fixedly mounted on the mounting risers 310, the driving motor 313 is started to drive one of the driving spur gears 312 to rotate, and further, the engagement transmission mechanisms of the two driven spur gears 311 and the two driving spur gears 312 are combined, the two bevel gears 39 are driven to rotate reversely, the bevel gears 39 are respectively meshed with the annular gear rings 38 to drive the gauge head tray 31 and the lower chassis 37 to rotate in the same direction, so that the rotation of the instrument body a is ensured, an annular welding line is formed on the welding line by matching with the welding mechanism 7, and the welding effect is ensured.
In this embodiment, as shown in fig. 2 and 3, the moving assembly includes two driving blocks 316 symmetrically disposed at the lower end of the bottom support plate 34, the lower ends of the two driving blocks 316 both penetrate through a strip-shaped through hole 318 formed in the side wall of the partition 317 and are inserted with a same screw 319 through threads, one end of the screw 319 is installed at the output end of the servo motor 320, the servo motor 320 is installed at the lower end of the partition 317 through a bracket, the other end of the screw 319 is rotatably installed on the inner wall of the outer chassis 1, the servo motor 320 is started to drive the screw 319 to rotate, and further the screw is installed by matching with the threads of the driving blocks 316 to drive the bottom support plate 34 to move horizontally, so that the spliced instrument and meter body a moves rightwards and is in contact with the welding gun 72 to be welded.
In this embodiment, as shown in fig. 2, a moving opening 6 for the head tray 31 to move horizontally to the welding mechanism 7 is formed in the top wall of the outer chassis 1, so as to ensure that the head tray 31 cooperates with the assembled instrument body a to perform horizontal displacement for welding by the welding mechanism 7.
In this embodiment, as shown in fig. 2 and 3, a plurality of annular rotating blocks 321 are installed at the lower end of the lower chassis 37, and the plurality of annular rotating blocks 321 are rotatably installed in an annular sliding groove formed at the upper end of the lifting base 36, so as to reduce friction and ensure the rotating effect of the lower chassis 37.
In this embodiment, as shown in fig. 1 and 2, a front door 4 for repairing and replacing the welding gun 72 is installed on the front wall of the outer chassis 1 corresponding to the positions of the welding machine 71 and the welding gun 72.
In this embodiment, as shown in fig. 1, a control panel 5 is installed on the front wall of the outer chassis 1, a display screen and a control button are installed on the control panel 5, a PLC controller is installed in the control panel 5, and the control panel 5 is connected to the lifting cylinder 35, the driving motor 313, the servo motor 320, the welding machine 71 and the electric push rod 75 through electric control lines;
the processing personnel combines the PLC controller through controlling control button on the control panel 5, and each drive unit of effectual control collaborative work has realized instrument body an's concatenation and quick welding processing, has guaranteed instrument body a's production, has realized instrument welded automation and intelligent production then.
Example 2
The invention also provides an operation method based on the rapid welding device for instrument production, which comprises the following specific steps:
s1, placing the branch pipe a3 of the instrument body a into the inner cavity of the outer case 1 through a preset hole, and completing the vertical positioning of the branch pipe a3 through a branch pipe seat 314 and a branch pipe positioning block 315 on the lower chassis 37;
s2, placing a gauge head a1 of the instrument body a on the gauge head tray 31, placing the instrument support a2 in a preset hole, and completing vertical positioning of the instrument support a2 and the branch pipe a 3;
s3, driving the lower chassis 37 to move upwards through the lifting cylinder 35, and inserting the vertically positioned branch pipe a3 into the instrument support a2 to complete the splicing of the instrument body a;
s4, the screw 319 is driven to rotate through the servo motor 320, so that the driving block 316 can displace in the strip-shaped through hole 318, the spliced instrument and meter body a moves horizontally to be close to the welding machine 71, the welding machine 71 and the welding gun 72 are adjusted to rotate along the supporting rod 74 through the driving of the electric push rod 75 according to the length and the inclined installation angle of the welding gun 72, and then the point contact of the welding gun 72 and the splicing seam of the instrument and meter body a is adjusted to realize point welding;
and S5, one of the driving straight gears 312 is driven to rotate by the driving motor 313, the two driving straight gears 312 and the two driven straight gears 311 are matched for meshing transmission, the two bevel gears 39 rotate reversely, the gauge outfit tray 31 and the lower chassis 37 synchronously rotate through the meshing transmission of the bevel gears 39 and the annular gear ring 38, and the spliced instrument and meter body a is matched with the welding gun 72 to rotate along the splicing seam for annular welding.
Other undescribed structures refer to example 1.
The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.
Claims (6)
1. A quick welding device for instrument production comprises an outer case and a plurality of supporting pad feet arranged at the lower end of the outer case, and is characterized in that a splicing mechanism is arranged at the upper part of an inner cavity of the outer case, and a welding mechanism used for connecting an instrument body after splicing is arranged at one side of the splicing mechanism;
the splicing mechanism comprises a meter head tray inserted on the top wall of the outer case, a preset hole for placing an instrument holder is formed in the middle of the meter head tray, a plurality of rotating seats are installed on the edge of the lower end of the meter head tray in an annular array mode, supporting columns are installed at the lower ends of the rotating seats in a rotating mode, the supporting columns are fixedly installed at the upper end of a bottom supporting plate, the bottom supporting plate is arranged at the upper end of a partition plate, the partition plate is horizontally and fixedly installed on the inner wall of the outer case, a moving assembly for driving the spliced instrument body to approach the welding mechanism is installed at the lower end of the bottom supporting plate, a supporting tube seat is fixedly installed in the middle of the upper end of the bottom supporting plate, a supporting tube positioning block is integrally formed in the middle of the upper end of the supporting tube seat, and a rotating assembly for driving the spliced instrument body to be welded along a seam is arranged between the meter head tray and the lower chassis;
the welding mechanism comprises a welding machine arranged in the inner cavity of the outer case, a welding gun is obliquely arranged at the output end of the welding machine, two hinged seats are symmetrically arranged at the upper end of the welding machine, a support rod and a telescopic end of an electric push rod are respectively arranged on the hinged seats, the support rod is arranged on one side close to the welding gun, the support rod is fixedly arranged on the inner top wall of the outer case, and the electric push rod is hinged on the inner top wall of the outer case;
the lower end of the lower chassis is provided with a plurality of annular rotating blocks, and the plurality of annular rotating blocks are rotatably arranged in annular sliding grooves formed in the upper end of the lifting base.
2. The rapid welding device for instrument and meter production according to claim 1, wherein: the runner assembly includes that two symmetries set up the annular ring gear on gauge outfit tray lower extreme and lower chassis, and the tooth meshing on the annular ring gear has bevel gear, coaxial arrangement has driven spur gear on the bevel gear, and driven spur gear meshing has the drive spur gear, two drive spur gear intermeshing, two driven spur gears and two drive spur gears all rotate and install on the lateral wall of installation riser, and install the riser and install the upper end that deviates from welder one side at the bottom plate perpendicularly, one of them drive spur gear is installed on driving motor's output, and driving motor fixed mounting is on the installation riser.
3. The rapid welding device for instrument and meter production according to claim 1, wherein: the movable assembly comprises two driving blocks symmetrically arranged at the lower end of the bottom supporting plate, the lower ends of the two driving blocks penetrate through strip-shaped through holes formed in the side wall of the partition plate and are inserted with the same screw rod in a threaded manner, one end of the screw rod is installed at the output end of the servo motor, the servo motor is installed at the lower end of the partition plate through a support, and the other end of the screw rod is rotatably installed on the inner wall of the outer case.
4. The rapid welding device for instrument and meter production according to claim 1, wherein: and a moving opening for horizontally moving the gauge head tray to the welding mechanism is formed in the top wall of the outer case.
5. The rapid welding device for instrument and meter production according to claim 1, wherein: and a front box door for overhauling and replacing the welding gun is arranged on the front wall of the outer case corresponding to the welding machine and the welding gun.
6. The rapid welding device for instrument and meter production according to claim 1, wherein: the front wall of the outer case is provided with a control panel, the control panel is provided with a display screen and a control button, and the control panel is internally provided with a PLC (programmable logic controller).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010914199.4A CN112192067B (en) | 2020-09-03 | 2020-09-03 | Rapid welding device for instrument production and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010914199.4A CN112192067B (en) | 2020-09-03 | 2020-09-03 | Rapid welding device for instrument production and operation method thereof |
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| Publication Number | Publication Date |
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| CN112192067A CN112192067A (en) | 2021-01-08 |
| CN112192067B true CN112192067B (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010914199.4A Active CN112192067B (en) | 2020-09-03 | 2020-09-03 | Rapid welding device for instrument production and operation method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH04313497A (en) * | 1991-04-10 | 1992-11-05 | Nissan Motor Co Ltd | Rotary type work positioning/fixing device |
| CN202015902U (en) * | 2011-01-27 | 2011-10-26 | 潍柴重机股份有限公司 | Inner girth welding machine system |
| CN205869743U (en) * | 2016-07-26 | 2017-01-11 | 上海捷冶光电科技有限公司 | Instrument part automatic welder |
| CN107424951A (en) * | 2017-06-02 | 2017-12-01 | 广东瑞谷光网通信股份有限公司 | Chip rotates eutectic welding bench |
| CN108422114A (en) * | 2017-02-14 | 2018-08-21 | 武汉楚天工业激光设备有限公司 | A kind of multi-shaft interlocked welding instrument clamp |
| CN208099690U (en) * | 2018-04-27 | 2018-11-16 | 上海三克激光科技有限公司 | Laser soldering device for tonnage instrument |
| CN109483140A (en) * | 2018-12-24 | 2019-03-19 | 青岛昂吉利钢构有限公司 | A kind of electric power tower welding rotary table |
-
2020
- 2020-09-03 CN CN202010914199.4A patent/CN112192067B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04313497A (en) * | 1991-04-10 | 1992-11-05 | Nissan Motor Co Ltd | Rotary type work positioning/fixing device |
| CN202015902U (en) * | 2011-01-27 | 2011-10-26 | 潍柴重机股份有限公司 | Inner girth welding machine system |
| CN205869743U (en) * | 2016-07-26 | 2017-01-11 | 上海捷冶光电科技有限公司 | Instrument part automatic welder |
| CN108422114A (en) * | 2017-02-14 | 2018-08-21 | 武汉楚天工业激光设备有限公司 | A kind of multi-shaft interlocked welding instrument clamp |
| CN107424951A (en) * | 2017-06-02 | 2017-12-01 | 广东瑞谷光网通信股份有限公司 | Chip rotates eutectic welding bench |
| CN208099690U (en) * | 2018-04-27 | 2018-11-16 | 上海三克激光科技有限公司 | Laser soldering device for tonnage instrument |
| CN109483140A (en) * | 2018-12-24 | 2019-03-19 | 青岛昂吉利钢构有限公司 | A kind of electric power tower welding rotary table |
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| CN112192067A (en) | 2021-01-08 |
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