CN112828468A - Welding device for radial top foil micro laser spot welding - Google Patents
Welding device for radial top foil micro laser spot welding Download PDFInfo
- Publication number
- CN112828468A CN112828468A CN202011621011.3A CN202011621011A CN112828468A CN 112828468 A CN112828468 A CN 112828468A CN 202011621011 A CN202011621011 A CN 202011621011A CN 112828468 A CN112828468 A CN 112828468A
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- Prior art keywords
- arc
- pressing plate
- shaped
- groove
- laser spot
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Classifications
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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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
- B23K26/22—Spot welding
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/083—Devices involving movement of the workpiece in at least one axial direction
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- 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
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a welding device for radial top foil micro laser spot welding, which relates to the technical field of welding devices and comprises a moving mechanism, a clamp body, a side pressing plate, an arc-shaped pressing plate and an upper pressing plate; the fixture body sets up on moving mechanism, and moving mechanism drive fixture body linear movement, and the arc clamp plate sets up in the logical inslot of the arc in fixture body middle part, and the side guide plate sets up in the both ends that the arc led to the groove, and the top clamp plate sets up in fixture body top and lies in the both sides that the arc led to the groove. The moving mechanism drives the clamp body to drive the weldment to move so as to be matched with a laser spot welder to weld; the fixture body and the side pressing plate are used for positioning the stop lever, the fixture body and the arc-shaped pressing plate are used for positioning the arc-shaped foil, the stop lever and the arc-shaped foil can be quickly positioned and fixed, the arc-shaped pressing plate is tightly pressed through the upper pressing plate, the arc-shaped pressing plate is prevented from moving up and down in the welding process to affect the welding quality, meanwhile, the upper pressing plate is fixed to the top of the fixture body through screws, and the upper pressing plate can be rotated to take out the arc-shaped pressing plate and a welded workpiece conveniently by unscrewing the.
Description
Technical Field
The invention relates to the technical field of welding devices, in particular to a welding device for radial top foil micro laser spot welding.
Background
A foil bearing is a self-acting hydrodynamic gas bearing that uses elastic elements as supports. When the foil bearing works, the bearing surface is suspended under the action of self-acting dynamic pressure gas, an air film is used as a supporting medium, a special lubricating and cooling system is not needed, and the foil bearing is low in maintenance cost and low in power consumption. The support is a key support part in an inertial gyroscope and an aviation turbine device, and has important application value and wide development prospect in the fields of aerospace, low-temperature refrigeration, national defense and the like. In order to make innovations based on the introduction of absorption, innovations, improvements and optimizations of the bearing structure form are needed to continuously improve and enhance the performance thereof.
The method of micro laser spot welding is adopted, the arc foil and the stop lever are partially overlapped, namely the arc foil surface and the stop lever plane are welded, according to the technical requirement of laser overlapping, the arc foil and the stop lever are required to be tightly attached, the method can be suitable for laser spot welding, the relative position between the arc foil and the stop lever needs to be ensured, and the clamping and positioning difficulty is high.
Disclosure of Invention
In order to solve the technical problems, the invention provides a welding device for radial top foil micro laser spot welding, so as to realize self-adaptive positioning and clamping of the arc surface of the arc foil and the long-strip-shaped stop lever.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a welding device for radial top foil micro laser spot welding, which comprises a moving mechanism, a clamp body, a side pressing plate, an arc-shaped pressing plate and an upper pressing plate, wherein the moving mechanism is used for moving the clamp body; the fixture body is arranged on the moving mechanism, the moving mechanism drives the fixture body to move linearly, the arc-shaped pressing plate is arranged in the arc-shaped through groove in the middle of the fixture body, the side pressing plates are arranged at two ends of the arc-shaped through groove, and the upper pressing plate is arranged at the top of the fixture body and located on two sides of the arc-shaped through groove.
Optionally, a rectangular groove is arranged at the bottom of the arc-shaped through groove.
Optionally, an elastic gasket is arranged in the rectangular groove.
Optionally, a positioning pin is arranged in the arc-shaped through groove, and a positioning hole is formed in the bottom of the arc-shaped pressing plate and corresponds to the positioning pin.
Optionally, a notch is arranged on the lower portion of the positioning pin towards the inner side of the arc-shaped through groove.
Optionally, a positioning groove is formed in the middle of the side pressing plate, the side pressing plate faces one side of the fixture body and is located on the periphery of the positioning groove, and a protruding arc surface is arranged on the outer side face of the protruding arc surface and is matched with the inner side face of the arc through groove.
Optionally, the side pressure plates are connected with the clamp bodies through screws.
Optionally, the upper pressure plate is a rectangular block.
Optionally, the upper pressure plate is connected with the clamp body through a screw.
Optionally, the arc-shaped pressing plate is of a half circular ring structure, and a plurality of through grooves are formed in the middle of the arc-shaped pressing plate.
Compared with the prior art, the invention has the following technical effects:
the micro laser spot welding device mainly structurally comprises a moving mechanism, a clamp body, a side pressing plate, an arc-shaped pressing plate and an upper pressing plate; the moving mechanism drives the clamp body to drive the weldment to move so as to be matched with a laser spot welder to weld; the fixture body and the side pressing plate are used for positioning the stop lever, the fixture body and the arc-shaped pressing plate are used for positioning the arc-shaped foil, the stop lever and the arc-shaped foil can be quickly positioned and fixed, the arc-shaped pressing plate is tightly pressed through the upper pressing plate, the arc-shaped pressing plate is prevented from moving up and down in the welding process to affect the welding quality, meanwhile, the upper pressing plate is fixed to the top of the fixture body through screws, and the upper pressing plate can be rotated to take out the arc-shaped pressing plate and a welded workpiece conveniently by unscrewing the.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a micro laser spot welding device according to the present invention in a use state;
FIG. 2 is a schematic structural diagram of a micro laser spot welding device according to the present invention;
FIG. 3 is a schematic view of an assembly structure of a clamp body, a side pressing plate, an upper pressing plate and an arc-shaped pressing plate in the micro laser spot welding device;
FIG. 4 is a schematic structural diagram of a clamp body in the micro laser spot welding device according to the present invention;
FIG. 5 is a schematic structural diagram of an elastic gasket in the micro laser spot welding device according to the present invention;
FIG. 6 is a schematic structural diagram of a positioning pin in the micro laser spot welding device according to the present invention;
FIG. 7 is a schematic structural diagram of a side platen in the micro laser spot welding device of the present invention;
FIG. 8 is a schematic structural diagram of an arc-shaped pressing plate in the micro laser spot welding device according to the present invention;
fig. 9 is a schematic structural diagram of a weldment to be processed by the micro laser spot welding device of the present invention.
Description of reference numerals: 1. a clamp body; 2. an upper pressure plate; 3. an arc-shaped pressing plate; 4. side pressing plates; 5. a motor; 6. a threaded guide rod; 7. a slide plate; 8. a dovetail rail; 9. an elastic pad; 10. laser; 11. an arc foil; 12. a stop lever; 13. welding spots;
a. a rectangular groove; b. positioning pins; c. a notch; d. a convex cambered surface; e. a through groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 8, the present embodiment provides a welding device for radial top foil micro laser spot welding, which includes a moving mechanism, a clamp body 1, a side pressure plate 4, an arc-shaped pressure plate 3 and an upper pressure plate 2; the fixture body 1 is arranged on the moving mechanism, the moving mechanism drives the fixture body 1 to move linearly, the arc-shaped pressing plate 3 is arranged in the arc-shaped through groove in the middle of the fixture body 1, the side pressing plates 4 are arranged at two ends of the arc-shaped through groove, and the upper pressing plate 2 is arranged at the top of the fixture body 1 and located at two sides of the arc-shaped through groove.
In this embodiment, the moving mechanism includes a base plate, a motor 5, a threaded guide rod 6, a slide plate 7 and a dovetail guide rail 8; the motor 5 is fixed at one end of the bottom plate, and a power output shaft of the motor 5 is in transmission connection with one end of the threaded guide rod 6; the dovetail guide rail 8 is arranged on the bottom plate, the sliding plate 7 is slidably arranged on the dovetail guide rail 8, the bottom of the sliding plate 7 is provided with a transmission nut, and the transmission nut is in transmission connection with the threaded guide rod 6; the motor 5 drives the threaded guide rod 6 to linearly move the slide plate 7 along the dovetail guide rail 8, thereby enabling the clamp body 1 to linearly move.
An arc-shaped through groove is formed in the middle of the fixture body 1, the diameter of the arc-shaped through groove is determined according to the diameter of the arc-shaped foil, a rectangular groove a is formed in the bottom of the arc-shaped through groove and penetrates through the arc-shaped through groove, and an elastic gasket 9 is arranged in the rectangular groove a; a positioning pin b is respectively arranged on the inner wall of the arc-shaped through groove and positioned at two sides of the rectangular groove a, and a notch c is formed in one side, facing the rectangular groove a, of the positioning pin b; the top and two sides of the clamp body 1 are provided with threaded holes, the threaded holes at the top are used for being connected with the upper pressure plate 2, and the threaded holes at the two sides are used for being connected with the side pressure plate 4; two ends of the fixture body 1 are respectively provided with a through hole which is used for being connected with the sliding plate 7.
The middle part of the side pressing plate 4 is provided with a positioning groove, the side pressing plate 4 faces one side of the fixture body 1 and is located a protruding cambered surface d is arranged around the positioning groove, the outer side surface of the protruding cambered surface d is matched with the inner side surface of the arc through groove, positioning between the side pressing plate 4 and the fixture body 1 can be rapidly completed through the protruding cambered surface d, and positioning accuracy of the positioning groove can be improved.
Arc clamp plate 3 is half ring structure, and the lateral wall diameter of arc clamp plate 3 is the same with the diameter that the arc led to the groove, and the inside wall diameter of arc clamp plate 3 is the same with the constant head tank diameter, 3 equidistant a plurality of recesses e that link up that are provided with in the middle part of arc clamp plate.
The upper pressing plate 2 is a rectangular block, and a connecting hole is formed in the middle of the upper pressing plate 2 and used for being assembled and connected with a threaded hole in the top of the clamp body 1. One shorter side of the upper platen 2 is provided in a slope shape. When the slope-shaped side of the upper press plate 2 faces the arc-shaped press plate 3, the foremost end of the slope-shaped structure is flush with the inner side wall of the arc-shaped press plate 3.
The stop lever 12 is placed in the rectangular groove a and supported by the elastic gasket 9, the arc foil is placed in the arc through groove, the two ends of the stop lever 12 and the arc foil are positioned by the convex arc surface d on the side pressure plate 4, the arc pressure plate 3 is placed in the clamp body 1, the arc pressure plate 3 and the clamp body 1 are positioned by the positioning pin b and the positioning hole, the upper pressure plate 2 is enabled to compress the arc pressure plate 3 by rotating the upper pressure plate 2, and the screw above the upper pressure plate 2 is screwed, so that the stop lever 12 and the arc foil are reliably compressed. During welding, laser penetrates through the through groove e to perform welding.
According to the micro laser spot welding device, the upper pressing plate 2 is of a rectangular structure, and the arc-shaped pressing plate 3 can be quickly pressed or loosened by rotating the upper pressing plate 2 due to the fact that the lengths of the long side and the short side of the upper pressing plate are different, so that the micro laser spot welding device is convenient to quickly clamp and disassemble.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (10)
1. A welding device for radial top foil micro laser spot welding is characterized by comprising a moving mechanism, a clamp body, a side pressing plate, an arc-shaped pressing plate and an upper pressing plate; the fixture body is arranged on the moving mechanism, the moving mechanism drives the fixture body to move linearly, the arc-shaped pressing plate is arranged in the arc-shaped through groove in the middle of the fixture body, the side pressing plates are arranged at two ends of the arc-shaped through groove, and the upper pressing plate is arranged at the top of the fixture body and located on two sides of the arc-shaped through groove.
2. A welding device for radial top foil micro laser spot welding according to claim 1, characterized in that the bottom of the arc-shaped through groove is provided with a rectangular groove.
3. A welding device for use in micro laser spot welding of a radial top foil according to claim 2, characterized in that an elastic washer is arranged in said rectangular groove.
4. The welding device for the micro laser spot welding of the radial top foil according to claim 1, wherein a positioning pin is arranged in the arc-shaped through groove, and a positioning hole is formed in the bottom of the arc-shaped pressing plate corresponding to the positioning pin.
5. A welding device for radial top foil micro laser spot welding according to claim 4, characterized in that the lower part of the positioning pin is provided with a notch towards the inner side of the arc-shaped through slot.
6. The welding device for the micro laser spot welding of the radial top foil as claimed in claim 1, wherein a positioning groove is formed in the middle of the side pressing plate, the side pressing plate faces one side of the fixture body, a raised arc surface is arranged around the positioning groove, and the outer side surface of the raised arc surface is matched with the inner side surface of the arc through groove.
7. The welding device for the micro laser spot welding of the radial top foil as claimed in claim 1, wherein the side pressure plate and the clamp body are connected through a screw.
8. Welding device for radial top foil microlaser spot welding according to claim 1, characterised in that the upper pressure plate is a rectangular block.
9. The welding device for radial top foil micro laser spot welding according to claim 1, wherein the upper pressure plate and the clamp body are connected through screws.
10. The welding device for the top radial foil micro laser spot welding according to claim 1, wherein the arc-shaped pressing plate is of a half circular ring structure, and a plurality of through grooves are formed in the middle of the arc-shaped pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011621011.3A CN112828468B (en) | 2020-12-31 | 2020-12-31 | Welding device for radial top foil micro laser spot welding |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011621011.3A CN112828468B (en) | 2020-12-31 | 2020-12-31 | Welding device for radial top foil micro laser spot welding |
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| CN112828468A true CN112828468A (en) | 2021-05-25 |
| CN112828468B CN112828468B (en) | 2023-03-24 |
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Citations (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10054986A1 (en) * | 2000-11-06 | 2002-05-08 | Cfs Gmbh Kempten | Cutting head for packaging items between foils has combination of linear and star-shaped blades to provide rounded edges |
| US20030226247A1 (en) * | 2002-06-06 | 2003-12-11 | Williamson James T. | Metal bellows manufacturing method and apparatus |
| CN2611340Y (en) * | 2003-04-15 | 2004-04-14 | 邯郸市格林电器有限公司 | Controller of crane |
| CN1721126A (en) * | 2004-07-14 | 2006-01-18 | 徐景普 | Aligning device for multiple-head grid welding machine |
| US20110033142A1 (en) * | 2009-01-26 | 2011-02-10 | Board Of Regents, The University Of Texas System | Hybrid air foil bearing and method of manufacture |
| CN103042336A (en) * | 2012-12-27 | 2013-04-17 | 西安交通大学 | Auxiliary device for manufacturing compliant foil gas thrust bearing by means of spot welding |
| CN104308608A (en) * | 2014-11-18 | 2015-01-28 | 重庆天业模具冲压制造有限公司 | Fixture for milling key groove of long shaft |
| CN104907742A (en) * | 2015-04-30 | 2015-09-16 | 浙江双双制冷设备有限公司 | Axial flow fan guide flow ring welding die |
| CN204935171U (en) * | 2015-08-15 | 2016-01-06 | 重庆布莱迪仪器仪表有限公司 | For the positioning tool of ball for ball valve processing valve rod connecting hole |
| CN105252293A (en) * | 2015-10-28 | 2016-01-20 | 成都振中电气有限公司 | Angle adjusting method for fixing during cutting of arc plate of power distribution cabinet |
| US20160091015A1 (en) * | 2014-09-26 | 2016-03-31 | Hamilton Sundstrand Corporation | Journal air bearing with air-film-supply vent |
| CN106795917A (en) * | 2015-03-20 | 2017-05-31 | 填易涡轮机械商贸有限公司 | Radial foil air bearing |
| CN107725593A (en) * | 2017-11-09 | 2018-02-23 | 西安交通大学 | Elastic bearing Foil gas bearing with the pre- wedge shape space of inherent structure |
| CN107953058A (en) * | 2017-12-28 | 2018-04-24 | 合肥小小作为信息科技有限公司 | A kind of automatic clamping tooling of industrial welding |
| CN108161320A (en) * | 2018-03-12 | 2018-06-15 | 合肥托卡拉图科技有限公司 | A kind of positioning device for the welding of road and bridge pile foundation steel bar cage |
| CN108608138A (en) * | 2018-05-08 | 2018-10-02 | 史里司 | A kind of automatic overlap joint welding device of reinforcing bar |
| CN108673200A (en) * | 2018-08-02 | 2018-10-19 | 江苏领热节能科技有限公司 | Section is arc-shaped strip-shaped work bottom clamping device |
| CN109227012A (en) * | 2018-10-10 | 2019-01-18 | 毛建国 | A kind of fixed device of electroplating equipment wielding machine |
| CN109551163A (en) * | 2018-11-17 | 2019-04-02 | 镇江市丹徒区石马机械铸造厂 | A kind of metal product components docking facilities |
| CN209773843U (en) * | 2019-04-17 | 2019-12-13 | 荆门诺恒科技有限公司 | Welding die for FT15 missile launcher head cover |
| TW202026083A (en) * | 2018-09-28 | 2020-07-16 | 日商日鐵日新製鋼股份有限公司 | Method for welding stainless steel foils, and welded structure |
| CN211053017U (en) * | 2019-12-18 | 2020-07-21 | 青岛威弗德自动化系统有限公司 | Accurate automatic welding set of solder joint |
| CN111673308A (en) * | 2020-07-27 | 2020-09-18 | 内蒙古世星新材料科技有限公司 | Crystallizer for maintaining anode steel claw |
| CN111872623A (en) * | 2020-06-22 | 2020-11-03 | 马天锐 | Welding equipment for thin-wall welded pipe |
| CN111872624A (en) * | 2020-06-22 | 2020-11-03 | 韩祎 | Steel pipe and welding system thereof |
| CN212028330U (en) * | 2020-03-27 | 2020-11-27 | 上海优社动力科技有限公司 | Radial foil bearing with optimized top foil stiffness distribution |
-
2020
- 2020-12-31 CN CN202011621011.3A patent/CN112828468B/en active Active
Patent Citations (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10054986A1 (en) * | 2000-11-06 | 2002-05-08 | Cfs Gmbh Kempten | Cutting head for packaging items between foils has combination of linear and star-shaped blades to provide rounded edges |
| US20030226247A1 (en) * | 2002-06-06 | 2003-12-11 | Williamson James T. | Metal bellows manufacturing method and apparatus |
| CN2611340Y (en) * | 2003-04-15 | 2004-04-14 | 邯郸市格林电器有限公司 | Controller of crane |
| CN1721126A (en) * | 2004-07-14 | 2006-01-18 | 徐景普 | Aligning device for multiple-head grid welding machine |
| US20110033142A1 (en) * | 2009-01-26 | 2011-02-10 | Board Of Regents, The University Of Texas System | Hybrid air foil bearing and method of manufacture |
| CN103042336A (en) * | 2012-12-27 | 2013-04-17 | 西安交通大学 | Auxiliary device for manufacturing compliant foil gas thrust bearing by means of spot welding |
| US20160091015A1 (en) * | 2014-09-26 | 2016-03-31 | Hamilton Sundstrand Corporation | Journal air bearing with air-film-supply vent |
| CN104308608A (en) * | 2014-11-18 | 2015-01-28 | 重庆天业模具冲压制造有限公司 | Fixture for milling key groove of long shaft |
| CN106795917A (en) * | 2015-03-20 | 2017-05-31 | 填易涡轮机械商贸有限公司 | Radial foil air bearing |
| CN104907742A (en) * | 2015-04-30 | 2015-09-16 | 浙江双双制冷设备有限公司 | Axial flow fan guide flow ring welding die |
| CN204935171U (en) * | 2015-08-15 | 2016-01-06 | 重庆布莱迪仪器仪表有限公司 | For the positioning tool of ball for ball valve processing valve rod connecting hole |
| CN105252293A (en) * | 2015-10-28 | 2016-01-20 | 成都振中电气有限公司 | Angle adjusting method for fixing during cutting of arc plate of power distribution cabinet |
| CN107725593A (en) * | 2017-11-09 | 2018-02-23 | 西安交通大学 | Elastic bearing Foil gas bearing with the pre- wedge shape space of inherent structure |
| CN107953058A (en) * | 2017-12-28 | 2018-04-24 | 合肥小小作为信息科技有限公司 | A kind of automatic clamping tooling of industrial welding |
| CN108161320A (en) * | 2018-03-12 | 2018-06-15 | 合肥托卡拉图科技有限公司 | A kind of positioning device for the welding of road and bridge pile foundation steel bar cage |
| CN108608138A (en) * | 2018-05-08 | 2018-10-02 | 史里司 | A kind of automatic overlap joint welding device of reinforcing bar |
| CN108673200A (en) * | 2018-08-02 | 2018-10-19 | 江苏领热节能科技有限公司 | Section is arc-shaped strip-shaped work bottom clamping device |
| TW202026083A (en) * | 2018-09-28 | 2020-07-16 | 日商日鐵日新製鋼股份有限公司 | Method for welding stainless steel foils, and welded structure |
| CN109227012A (en) * | 2018-10-10 | 2019-01-18 | 毛建国 | A kind of fixed device of electroplating equipment wielding machine |
| CN109551163A (en) * | 2018-11-17 | 2019-04-02 | 镇江市丹徒区石马机械铸造厂 | A kind of metal product components docking facilities |
| CN209773843U (en) * | 2019-04-17 | 2019-12-13 | 荆门诺恒科技有限公司 | Welding die for FT15 missile launcher head cover |
| CN211053017U (en) * | 2019-12-18 | 2020-07-21 | 青岛威弗德自动化系统有限公司 | Accurate automatic welding set of solder joint |
| CN212028330U (en) * | 2020-03-27 | 2020-11-27 | 上海优社动力科技有限公司 | Radial foil bearing with optimized top foil stiffness distribution |
| CN111872623A (en) * | 2020-06-22 | 2020-11-03 | 马天锐 | Welding equipment for thin-wall welded pipe |
| CN111872624A (en) * | 2020-06-22 | 2020-11-03 | 韩祎 | Steel pipe and welding system thereof |
| CN111673308A (en) * | 2020-07-27 | 2020-09-18 | 内蒙古世星新材料科技有限公司 | Crystallizer for maintaining anode steel claw |
Non-Patent Citations (1)
| Title |
|---|
| 季良等: "金属钽箔十字交叉激光微点焊工艺研究", 《应用激光》 * |
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| CN112828468B (en) | 2023-03-24 |
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