CN103785940B - A kind of IC equips aluminum alloy junction component vacuum electron beam welding fixture - Google Patents
A kind of IC equips aluminum alloy junction component vacuum electron beam welding fixture Download PDFInfo
- Publication number
- CN103785940B CN103785940B CN201210434040.8A CN201210434040A CN103785940B CN 103785940 B CN103785940 B CN 103785940B CN 201210434040 A CN201210434040 A CN 201210434040A CN 103785940 B CN103785940 B CN 103785940B
- Authority
- CN
- China
- Prior art keywords
- transverse slat
- aluminum alloy
- cross beam
- electron beam
- screw rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K15/00—Electron-beam welding or cutting
- B23K15/0013—Positioning or observing workpieces, e.g. with respect to the impact; Aligning, aiming or focusing electronbeams
-
- 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
- B23K15/00—Electron-beam welding or cutting
- B23K15/0046—Welding
- B23K15/0053—Seam 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
- B23K15/00—Electron-beam welding or cutting
- B23K15/06—Electron-beam welding or cutting within a vacuum chamber
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Welding Or Cutting Using Electron Beams (AREA)
Abstract
The invention belongs to IC and equip aluminum alloy junction component welding field, specifically a kind of IC equips aluminum alloy junction component vacuum electron beam welding fixture, comprise two dimension NC auto platform, cross beam frame, grip slide, backing plate and transverse slat, transverse slat is arranged on two dimension NC auto platform by column, and transverse slat is provided with the adjustment screw rod of adjustment operating distance; Cross beam frame to be enclosed within column and to be connected with adjustment screw flight, adjusts screw rod move along the axial reciprocating of column by rotating; Cross beam frame is arranged with by the grip slide of soldered Workpiece clamping in centre, the side of workpiece is supported by grip slide, and opposite side is supported by the backing plate be placed on cross beam frame, and grip slide is provided with the clamping screw of adjustment clamping distance.The present invention has that structure is simple, quality is light, easy to use, low cost and other advantages, while enhancing productivity, ensure that uniformity and the stability of welding quality.
Description
Technical field
The invention belongs to IC and equip aluminum alloy junction component welding field, specifically a kind of IC equips aluminum alloy junction component vacuum electron beam welding fixture.
Background technology
Be different from the simple function requirement of other industry parts, IC (integrate circuit, integrated circuit) parts equipped often will take into account intensity, strain, anticorrosive, the complex function requirement such as characteristic electron, electromagnetic property, material purity, the complexity being various complex technology is integrated, often adopts aluminum alloy materials.The general requirement on machining accuracy of structural member of IC equipment is high, the requirement of precision welding is equipped in order to meet IC, solve an aluminium alloy hard-to-weld difficult problem, adopt the vacuum electron beam welding process had without advantages such as welding rod, not oxidizable, good process repeatability and heat distortion amount are little.During aluminum alloy vacuum electron beam welding to line and magnetic field very responsive, especially thickness is greater than to the aluminium alloy structure of 3mm, line easy generation less than normal is lack of penetration, and line weld metal bigger than normal then easily subsides, magnetic field exists will cause deflection of a beam of electrons, can not realize welding along desired trajectory; In addition, intensity of aluminum alloy coefficient is low, thermal conductivity large (being about 4 times of steel), linear expansion coefficient is large, easy generation welding deformation and welding point soften, so design specialized non-magnetic, conduct electricity good, the reliable special fixture of location clamping, greatly will improve welding quality and production efficiency that IC equips aluminum alloy junction component.
Summary of the invention
A kind of IC is the object of the present invention is to provide to equip aluminum alloy junction component vacuum electron beam welding fixture.This weld jig effectively can clamp IC equipment aluminum alloy junction component and weld on existing vacuum electron beam welder.
The object of the invention is to be achieved through the following technical solutions:
The present invention includes two dimension NC auto platform, cross beam frame, grip slide, backing plate and transverse slat, wherein transverse slat is arranged on two dimension NC auto platform by column, and transverse slat is provided with the adjustment screw rod of adjustment operating distance; Described cross beam frame to be enclosed within column and to be connected with described adjustment screw flight, moves along the axial reciprocating of column by rotating adjustment screw rod; Described cross beam frame is arranged with by the grip slide of soldered Workpiece clamping in centre, the side of described workpiece is supported by grip slide, and opposite side is supported by the backing plate be placed on cross beam frame, and described grip slide is provided with the clamping screw of adjustment clamping distance.
Wherein: be respectively equipped with transverse slat in the both sides of the grip slide of clamping work pieces, each transverse slat is equipped with adjustment screw rod, one end of described adjustment screw rod is rotatably installed on transverse slat, and the other end is free end; The both sides of described cross beam frame are inserted in by the free end of two adjustment screw rods respectively, and are connected with adjustment screw flight; The adjustment screw rod be positioned on one of them transverse slat of the both sides of grip slide is arranged on one end of this side transverse slat, and the adjustment screw rod on another transverse slat is arranged on the other end of this side transverse slat; Described adjustment screw rod parallels with column; One end of described clamping screw is rotatably installed on the grip slide of described workpiece either side, and the other end of clamping screw is threaded with the grip slide of described workpiece opposite side; The described grip slide be threaded with clamping screw moves back and forth along cross beam frame, and is abutted with cross beam frame located by positioning and locking screw; The inner side of described grip slide is provided with the second locating slot along the length direction of grip slide, and the side of two soldered workpiece rides on this second locating slot, and opposite side rides on described backing plate; Be provided with the slag protective plate be arranged on cross beam frame between two backing plates below described two soldered workpiece opposite sides, the weld seam between two soldered workpiece is positioned at directly over this slag protective plate;
Described two dimension NC auto platform comprises X-axis slide unit, Y-axis slide unit and workbench, and wherein X-axis slide unit is arranged on the screw of Y-axis slide unit, and be connected by the threads of lead screw of screw with Y-axis slide unit, the leading screw along Y-axis slide unit moves back and forth; Described workbench is arranged on the screw of X-axis slide unit, and be connected by the threads of lead screw of screw with X-axis slide unit, the leading screw along X-axis slide unit moves back and forth, and moves back and forth with the leading screw of X-axis slide unit along Y-axis slide unit; One end of described column is connected with transverse slat, and the other end is connected with described workbench by connecting plate; Located by locating slot and locating piece between described connecting plate and workbench, and fixed by T-slot and T-shaped screws clamp.
Advantage of the present invention and good effect are:
1. the present invention can regulate clamping distance by clamping screw, can adjust operating distance, achieve the automatic welding of IC equipment configuration part, can improve the production efficiency of IC equipment configuration part, guarantee the uniformity of welding quality by adjustment screw rod.
2. the IC equipment configuration part welding that the present invention can realize gap 0 ~ 0.15mm, workpiece size about 230 × 230 × 200mm, maximum weight is about 30kg.
3. the present invention is provided with slag protective plate below weld seam, both can prevent slag from dropping on clamp body such as clamping screw 8 grade and damage fixture, weld after making again electronic beam current complete stability again.
4. clamping and positioning of the present invention is reliable, drastically increases welding quality and production efficiency that IC equips aluminum alloy junction component.
5. the present invention has that structure is simple, quality is light, easy to use, low cost and other advantages, while enhancing productivity, ensure that uniformity and the stability of welding quality.
6. the present invention adopts aluminium alloy and 304 stainless steel materials, both ensure that the electric conductivity (ensureing that the electronics of electron beam can flow back to the earth) of fixture, in turn ensure that not carrying magnetic (ensureing that electron beam does not deflect), realizes electronic beam current direction reliable and stable.
Accompanying drawing explanation
Fig. 1 is perspective view of the present invention;
Wherein: 1 is X-axis slide unit, 2 is Y-axis slide unit, and 3 is workbench, and 4 is connecting plate, 5 is column, and 6 is adjustment screw rod, and 7 is cross beam frame, 8 is clamping screw, and 9 is grip slide, and 10 is workpiece, 11 is weld seam, and 12 is backing plate, and 13 is slag protective plate, 14 is positioning and locking screw, and 15 is locating piece, and 16 is T-slot, 17 is the first locating slot, and 18 is the second locating slot, and 19 is transverse slat.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1, the present invention includes two dimension NC auto platform, cross beam frame 7, grip slide 9, backing plate 12 and transverse slat 19, wherein two dimension NC auto stage+module is on vacuum electron beam welder, comprise X-axis slide unit 1, Y-axis slide unit 2 and workbench 3, X-axis slide unit 1 is arranged on the screw of Y-axis slide unit 2, be connected by the threads of lead screw of screw with Y-axis slide unit 2, the leading screw along Y-axis slide unit 2 moves back and forth; Workbench 3 is arranged on the screw of X-axis slide unit 1, and be connected by the threads of lead screw of screw with X-axis slide unit 1, the leading screw along X-axis slide unit 1 moves back and forth, and moves back and forth with the leading screw of X-axis slide unit 1 along Y-axis slide unit 2.Located by locating slot and locating piece between connecting plate 4 and workbench 3, and fixed by T-slot and T-shaped screws clamp; Namely the bottom edge of connecting plate 4 is provided with multiple locating piece 15, and the top surface edge relevant position of workbench 3 has the first identical locating slot 17 of quantity, and the locating piece 15 on connecting plate 4 inserts in the first locating slot 17 of workbench 3 and positions; Workbench 3 and connecting plate 4 have T-slot 16, by T-shaped screw, workbench 3 and connecting plate 4 is fixedly clamped.
Transverse slat 19 is arranged on connecting plate 4 by many root posts 5, and transverse slat 19 is two, lays respectively at the both sides of two soldered workpiece 10; The column 5 of the present embodiment is four, and one end (upper end) of four root posts 5 is affixed with four ends of two transverse slats 19 respectively, and the other end (lower end) of four root posts 5 is then fixed on connecting plate 4.Each transverse slat 19 is all provided with the adjustment screw rod 6 of adjustment operating distance, and one end (upper end) of each adjustment screw rod 6 is rotatably installed on transverse slat 19, and the other end (lower end) is free end.Adjustment screw rod 6 wherein on side transverse slat 19 is arranged on one end of this side transverse slat 19, and the adjustment screw rod 6 on opposite side transverse slat 19 is arranged on the other end of this side transverse slat 19.
Cross beam frame 7 is the quadra structure be made up of two crossbeams and two vertical beams, four ends of two vertical beams are passed by four root posts 5 respectively, two crossbeams are then inserted in by the free end of two adjustment screw rods 6 respectively, and be threaded with adjustment screw rod 6, by rotating adjustment screw rod 6, cross beam frame 7 entirety is moved along the axial reciprocating of column 5; Two adjustment screw rods 6 and four root posts 5 are parallel to each other.
Cross beam frame 7 is arranged with soldered workpiece 10 is clamped in middle grip slide 9, grip slide 9 is two, between two transverse slats 19; The two ends of each grip slide 9 are enclosed within the vertical beam of cross beam frame 7 respectively, and grip slide 9 is provided with the clamping screw 8 of adjustment clamping distance.One end of clamping screw 8 is rotatably installed on any one grip slide 9, the other end of clamping screw 8 is then threaded with an another grip slide 9, by rotating clamping screw 8, the grip slide 9 that is threaded with clamping screw 8 is moved back and forth along the vertical beam of cross beam frame 7, and then regulates clamping distance.After distance to be clamped is adjusted, the grip slide 9 be threaded with clamping screw 8 to be abutted with the vertical beam of cross beam frame 7 by positioning and locking screw 14 and locates.
The inner side of each grip slide 9 is provided with the second locating slot 18 along the length direction of grip slide, and the side of two soldered workpiece 10 rides on this second locating slot 18, and opposite side rides on the backing plate 12 that is placed between cross beam frame 7 liang of vertical beams.Be provided with the slag protective plate 13 be arranged between cross beam frame 7 liang of vertical beams between two backing plates 12 below two soldered workpiece 10 opposite sides, the weld seam 11 between two soldered workpiece 10 is positioned at directly over this slag protective plate 13.
Cross beam frame 7, grip slide 9 and transverse slat 19 realize welding gun by the motion of X-axis slide unit 1 and Y-axis slide unit 2 and weld along specified path.
Adjustment screw rod 6 of the present invention, cross beam frame 7, clamping screw 8, grip slide 9, backing plate 12 and slag protective plate adopt conduction and not magnetic aluminium alloy and stainless steel material.
Functional principal of the present invention is:
During use, first workbench 3 is installed on X-axis slide unit 1, after the locating piece 15 on connecting plate 4 coordinates with the first locating slot 17 on workbench 3 and locates, T-shaped screw is put into the T-slot 16 of workbench 3 and connecting plate 4, workbench 3 and connecting plate 4 are fixed.Then, backing plate 12 is placed on cross beam frame 7, two soldered workpiece 10 is put into the second locating slot 18 of grip slide 9, according to the size of workpiece 10, adjust the position of one of them grip slide 9 by rotating clamping screw 8, and be locked with positioning and locking screw 14.Slag protective plate 13 is placed on the below of weld seam, both can have prevented slag from dropping on clamp body such as clamping screw 8 grade and damage fixture, weld again after making again electronic beam current complete stability.Finally, rotate the operating distance that adjustment screw rod 6 is adjusted to setting, mobile X, Y-axis slide unit 1,2 weld.
Claims (10)
1. an IC equips aluminum alloy junction component vacuum electron beam welding fixture, it is characterized in that: comprise two dimension NC auto platform, cross beam frame (7), grip slide (9), backing plate (12) and transverse slat (19), wherein transverse slat (19) is arranged on two dimension NC auto platform by column (5), and transverse slat (19) is provided with the adjustment screw rod (6) of adjustment operating distance; Described cross beam frame (7) is enclosed within column (5) and goes up and be threaded with described adjustment screw rod (6), is moved by the axial reciprocating of rotation adjustment screw rod (6) along column (5); Described cross beam frame (7) is arranged with soldered workpiece (10) is clamped in middle grip slide (9), the side of described workpiece (10) is supported by grip slide (9), opposite side is supported by the backing plate (12) be placed on cross beam frame (7), and described grip slide (9) is provided with the clamping screw (8) of adjustment clamping distance.
2. equip aluminum alloy junction component vacuum electron beam welding fixture by IC according to claim 1, it is characterized in that: be respectively equipped with transverse slat (19) in the both sides of the grip slide (9) of clamping work pieces (10), each transverse slat (19) is equipped with adjustment screw rod (6), one end of described adjustment screw rod (6) is rotatably installed on transverse slat (19), and the other end is free end; The both sides of described cross beam frame (7) are inserted in by the free end of two adjustment screw rod (6) respectively, and are threaded with adjustment screw rod (6).
3. equip aluminum alloy junction component vacuum electron beam welding fixture by IC according to claim 2, it is characterized in that: the adjustment screw rod (6) be positioned on one of them transverse slat (19) of the both sides of grip slide (9) is arranged on one end of this side transverse slat (19), the adjustment screw rod (6) on another transverse slat (19) is arranged on the other end of this side transverse slat (19).
4. equip aluminum alloy junction component vacuum electron beam welding fixture by the I C described in claim 1 or 2, it is characterized in that: described adjustment screw rod (6) parallels with column (5).
5. equip aluminum alloy junction component vacuum electron beam welding fixture by IC according to claim 1, it is characterized in that: one end of described clamping screw (8) is rotatably installed on the grip slide (9) of described workpiece (10) either side, and the other end of clamping screw (8) is threaded with the grip slide (9) of described workpiece (10) opposite side.
6. equip aluminum alloy junction component vacuum electron beam welding fixture by IC according to claim 5, it is characterized in that: the described grip slide (9) be threaded with clamping screw (8) moves back and forth along cross beam frame (7), and abut with cross beam frame (7) locate by positioning and locking screw (14).
7. equip aluminum alloy junction component vacuum electron beam welding fixture by IC according to claim 5, it is characterized in that: the inner side of described grip slide (9) is provided with the second locating slot (18) along the length direction of grip slide, the side of two soldered workpiece (10) rides on this second locating slot (18), and opposite side rides on described backing plate (12).
8. equip aluminum alloy junction component vacuum electron beam welding fixture by IC according to claim 5, it is characterized in that: be provided with the slag protective plate (13) be arranged on cross beam frame (7) between two backing plates (12) below described two soldered workpiece (10) opposite sides, the weld seam (11) between two soldered workpiece (10) is positioned at directly over this slag protective plate (13).
9. equip aluminum alloy junction component vacuum electron beam welding fixture by IC according to claim 1, it is characterized in that: described two dimension NC auto platform comprises X-axis slide unit (1), Y-axis slide unit (2) and workbench (3), wherein X-axis slide unit (1) is arranged on the screw of Y-axis slide unit (2), be connected by the threads of lead screw of screw with Y-axis slide unit (2), the leading screw along Y-axis slide unit (2) moves back and forth; Described workbench (3) is arranged on the screw of X-axis slide unit (1), and be connected by the threads of lead screw of screw with X-axis slide unit (1), the leading screw along X-axis slide unit (1) moves back and forth, and moves back and forth with the leading screw of X-axis slide unit (1) along Y-axis slide unit (2); One end of described column (5) is connected with transverse slat (19), and the other end is connected with described workbench (3) by connecting plate (4).
10. equip aluminum alloy junction component vacuum electron beam welding fixture by I C according to claim 9, it is characterized in that: located by locating slot and locating piece between described connecting plate (4) and workbench (3), and fixed by T-slot and T-shaped screws clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210434040.8A CN103785940B (en) | 2012-11-02 | 2012-11-02 | A kind of IC equips aluminum alloy junction component vacuum electron beam welding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210434040.8A CN103785940B (en) | 2012-11-02 | 2012-11-02 | A kind of IC equips aluminum alloy junction component vacuum electron beam welding fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103785940A CN103785940A (en) | 2014-05-14 |
| CN103785940B true CN103785940B (en) | 2015-09-09 |
Family
ID=50662223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210434040.8A Expired - Fee Related CN103785940B (en) | 2012-11-02 | 2012-11-02 | A kind of IC equips aluminum alloy junction component vacuum electron beam welding fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103785940B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959725B (en) * | 2015-06-08 | 2017-05-31 | 航天材料及工艺研究所 | A kind of large-scale variable thickness part electron beam welding deformation control method |
| CN109894783A (en) * | 2017-12-08 | 2019-06-18 | 长春设备工艺研究所 | Tailstock plate flexibility quick-fitting device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5170028A (en) * | 1989-08-28 | 1992-12-08 | Hitachi, Ltd. | Process and apparatus, for electron beam welding of a member partially enclosed in vacuum chamber, and the member formed thereby |
| US6722872B1 (en) * | 1999-06-23 | 2004-04-20 | Stratasys, Inc. | High temperature modeling apparatus |
| CN1695896A (en) * | 2005-05-26 | 2005-11-16 | 上海交通大学 | Flexible device for multipoint clamping and positioning spatial 3D thin wall part |
| RU2405664C1 (en) * | 2009-10-15 | 2010-12-10 | Федеральное Государственное Унитарное Предприятие "Научно-Производственное Объединение "Техномаш" | Electron-beam welding device |
| CN201720625U (en) * | 2009-12-23 | 2011-01-26 | 浙江吉利汽车研究院有限公司 | White car lifting appliance |
| CN201940744U (en) * | 2010-12-07 | 2011-08-24 | 成都飞机工业（集团）有限责任公司 | Vacuum electron beam test piece general welding device |
| CN202861621U (en) * | 2012-11-02 | 2013-04-10 | 中国科学院沈阳自动化研究所 | Integrated circuit (IC) equipment aluminum alloy structural part vacuum electron beam welding jig |
-
2012
- 2012-11-02 CN CN201210434040.8A patent/CN103785940B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5170028A (en) * | 1989-08-28 | 1992-12-08 | Hitachi, Ltd. | Process and apparatus, for electron beam welding of a member partially enclosed in vacuum chamber, and the member formed thereby |
| US6722872B1 (en) * | 1999-06-23 | 2004-04-20 | Stratasys, Inc. | High temperature modeling apparatus |
| CN1695896A (en) * | 2005-05-26 | 2005-11-16 | 上海交通大学 | Flexible device for multipoint clamping and positioning spatial 3D thin wall part |
| RU2405664C1 (en) * | 2009-10-15 | 2010-12-10 | Федеральное Государственное Унитарное Предприятие "Научно-Производственное Объединение "Техномаш" | Electron-beam welding device |
| CN201720625U (en) * | 2009-12-23 | 2011-01-26 | 浙江吉利汽车研究院有限公司 | White car lifting appliance |
| CN201940744U (en) * | 2010-12-07 | 2011-08-24 | 成都飞机工业（集团）有限责任公司 | Vacuum electron beam test piece general welding device |
| CN202861621U (en) * | 2012-11-02 | 2013-04-10 | 中国科学院沈阳自动化研究所 | Integrated circuit (IC) equipment aluminum alloy structural part vacuum electron beam welding jig |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103785940A (en) | 2014-05-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108406199B (en) | Welding tool for guaranteeing flatness of toughened glass support | |
| CN202861621U (en) | Integrated circuit (IC) equipment aluminum alloy structural part vacuum electron beam welding jig | |
| CN103785940B (en) | A kind of IC equips aluminum alloy junction component vacuum electron beam welding fixture | |
| CN202894585U (en) | Vacuum electron beam welding fixture for cooling water channel of vacuum reaction cavity of integrate circuit (IC) equipment | |
| CN104985314A (en) | Real time cooling resistance welding tool | |
| CN103785938B (en) | A kind of IC equips vacuum reaction chamber cooling water channel vacuum electron beam welding fixture | |
| CN103418966B (en) | Welding tool for garbage filling device | |
| CN203003388U (en) | Multipurpose tool for welding universal rack | |
| CN104858593A (en) | Positioning tool clamp for precision box-shaped sensor welding and using method of positioning tool clamp for precision box-shaped sensor welding | |
| CN204621437U (en) | Adopt fixture by the fixed structure of longitudinal wall plate peculiar to vessel and flat-bulb steel positioning welding | |
| CN105033380A (en) | Electrolytic machining tool of variable cross-section bent half tube | |
| CN216802261U (en) | Welding jig convenient to adjust for welder | |
| CN102646607A (en) | Technology method of parallel seam welding of MMW (Millimeter Waves) T/R assembly high conduction material | |
| CN212762308U (en) | Clamp for engraving and milling machine | |
| CN211759033U (en) | Plate-shaped workpiece linear cutting positioning fixture | |
| CN209035819U (en) | A kind of electro-beam welding clamper | |
| CN203471193U (en) | Welding tool of compressor | |
| CN208246139U (en) | A kind of precision frame welding frock clamp | |
| CN208945453U (en) | A kind of jig and positioning device | |
| CN206839650U (en) | A kind of regulation stationary fixture for the processing of stainless steel base | |
| CN218396666U (en) | Welding fixture | |
| CN212761600U (en) | Linear cutting auxiliary clamping tool | |
| CN220612810U (en) | Multifunctional fixing tool | |
| CN214489431U (en) | Welding machine table of bar chair | |
| CN204094370U (en) | A kind of welding parameter of electron beam test plate (panel) clamping device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20171102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |