CN111244749B - Automatic gold thread bonding tool of TO encapsulation device - Google Patents
Automatic gold thread bonding tool of TO encapsulation device Download PDFInfo
- Publication number
- CN111244749B CN111244749B CN202010138029.1A CN202010138029A CN111244749B CN 111244749 B CN111244749 B CN 111244749B CN 202010138029 A CN202010138029 A CN 202010138029A CN 111244749 B CN111244749 B CN 111244749B
- Authority
- CN
- China
- Prior art keywords
- block
- main body
- product
- pressing plate
- jig main
- 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.)
- Active
Links
- 241000218202 Coptis Species 0.000 title description 3
- 235000002991 Coptis groenlandica Nutrition 0.000 title description 3
- 238000005538 encapsulation Methods 0.000 title description 2
- 238000003825 pressing Methods 0.000 claims abstract description 112
- 238000009413 insulation Methods 0.000 claims abstract description 32
- 238000004806 packaging method and process Methods 0.000 claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229920001342 Bakelite® Polymers 0.000 claims description 2
- 229910001369 Brass Inorganic materials 0.000 claims description 2
- 229910000639 Spring steel Inorganic materials 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000004637 bakelite Substances 0.000 claims description 2
- 239000010951 brass Substances 0.000 claims description 2
- 239000010445 mica Substances 0.000 claims description 2
- 229910052618 mica group Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 230000003287 optical effect Effects 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 description 3
- 239000011800 void material Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/023—Mount members, e.g. sub-mount members
- H01S5/0231—Stems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/0233—Mounting configuration of laser chips
- H01S5/02345—Wire-bonding
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Wire Bonding (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The invention belongs TO the technical field of optical communication industry, and particularly relates TO an automatic gold wire bonding jig for TO packaging devices. The jig comprises a jig main body, a product pressing block, an insulation block, a pressing plate, a limiting block and a handle. The jig main body comprises a product placement area, a TO locating pin and a pressing block limiting column, products TO be bonded are placed in the circular groove, the products are limited and fixed through the TO locating pin, and a plurality of products can be placed at one time; the product pressing block is fixed on the jig main body through bolts; the pressing plate is arranged on the jig main body, and a heat insulation block is arranged between the pressing plate and the jig main body; the fixture main body is fixed on the heating table by the limiting block, and the pressing plate is arranged on the pressing plate device on the gold wire bonding machine through fixing holes on two sides. The invention realizes the rapid conversion of the BOX packaged and TO packaged products in an automatic gold wire bonding process.
Description
Technical Field
The invention belongs TO the technical field of optical communication industry, and particularly relates TO an automatic gold wire bonding jig for TO packaging devices.
Background
The packaging forms of the laser for communication mainly comprise a BOX packaging (butterfly packaging) and a TO packaging (coaxial packaging), because of the difference of the packaging forms, each automatic gold wire bonding machine can only bond one packaging form of product, the automatic gold wire bonding machine for bonding the TO packaging product adopts a material BOX and a material strip feeding and discharging mode, and the BOX packaging product cannot adopt the feeding and discharging mode of the TO packaging product, so that the gold wire bonding machine needs TO replace a feeding and discharging device and a heating device of a bonding machine body when the type of bonding product is changed, which is very time-consuming and affects the production efficiency.
Disclosure of Invention
The invention aims TO solve the problem of rapid conversion of products packaged by BOX and TO in an automatic gold wire bonding process, and provides an automatic gold wire bonding jig for TO packaging devices.
To achieve the purpose, the technical scheme of the invention is as follows:
An automatic gold thread bonding jig for TO packaging devices comprises a jig main body 1, a product pressing block 3, an insulation block a5, an insulation block b12, a pressing plate 8, a limiting block 10 and a handle 13.
The limiting block 10 is provided with a rectangular notch on one side to form a U-shaped structure, vertical cylindrical clearance holes 11 are formed in two bottom corners in the notch, the lower part of the jig main body 1 is arranged in the notch, and the size of the notch is consistent with that of the bottom of the jig main body 1; two gaps are symmetrically arranged on the other side of the limiting block 10, and the limiting block 10 is fixed on a heating table of the automatic gold wire bonding machine through the matching of bolts and the gaps;
The jig main body 1 comprises a product placement area, a TO locating pin 2 and a pressing block limiting column 4; the fixture main body 1 is characterized in that the lower part of the fixture main body is clamped in the limiting block 10, the upper part of the fixture main body is provided with a strip-shaped groove, and the inner walls at two ends of the groove are provided with vertical guide grooves for installing the product pressing blocks 3; a plurality of circular grooves are formed in one side of each strip-shaped groove and serve as product placement areas, products TO be bonded are placed in the circular grooves, TO locating pins 2 are arranged on one side of each circular groove, and locating holes in the products are matched with the TO locating pins 2 TO fix the products; the outer sides of the two product placement grooves at the outermost end are provided with product briquetting limiting columns 4 for limiting the product briquetting 3;
The whole product pressing block 3 is T-shaped, guide strips are arranged on the outer sides of two ends of the product pressing block 3, the product pressing block 3 is arranged in a strip-shaped groove of the jig main body 1 through matching with guide grooves on the jig main body 1, two ends of the top of the product pressing block 3 are respectively clamped on the surfaces of two sides of the strip-shaped groove, a plurality of through holes are formed in a column body in the middle of the product pressing block 3, and the product pressing block is fixed on the jig main body 1 through bolts; one end of the upper surface of the product pressing block 3 is provided with a plurality of U-shaped product pressing holes, the positions of the U-shaped product pressing holes are right above the circular grooves used for placing products, and the number of the U-shaped product pressing holes is the same as that of the circular grooves; a plurality of clamping holes 7 are formed in two sides of the U-shaped product pressing hole, so that the product pressing block 3 can be conveniently detached;
The number of the heat insulation blocks a5 is 2, the heat insulation blocks a5 are respectively positioned at two sides of the upper part of the jig main body 1, through holes are formed in the heat insulation blocks a5, and the heat insulation blocks a5 are fixed on the jig main body 1 through bolts; a vertical clearance hole is formed in one side, contacted with two end faces of the product pressing block 3, of the heat insulation block a5 so as to facilitate the disassembly of the product pressing block 3; a rectangular clearance area 6 is arranged on one side of the heat insulation block a5 close to the product pressing block 3, and a sufficient movement space is reserved for the ignition rod corresponding to the clearance area 6 on the pressing plate 8;
The whole pressing plate 8 is of a U-shaped structure, a rectangular clearance area 6 is arranged on the inner side of one end of the pressing plate 8, the pressing plate 8 is arranged on the heat insulation block a5, and the U-shaped area exposes the bulge on the upper part of the jig main body 1; the two sides of the pressing plate 8 are in a convex shape, the convex structure is matched with a pressing plate device on the automatic gold wire bonding machine, a plurality of pressing plate fixing holes 9 are formed in the convex, and the pressing plate 8 is fixed on the pressing plate device on the gold wire bonding machine;
The handle 13 is fixed on the side surface of the jig main body 1 through bolts, and a heat insulation block b12 is arranged between the handle 13 and the jig main body 1.
The pressing plate 8 is provided with the circular pressing plate fixing hole 9 on one side and the oval pressing plate fixing hole on the other side, so that the problem that the pressing plate 8 cannot be installed on the pressing plate device on the gold wire bonding machine due to errors can be solved, and the position adjustment during installation is facilitated.
The jig main body 1 is mainly used for placing products to be bonded, and a plurality of products can be placed at a time.
The product pressing block 3 mainly serves to fix the product to be bonded.
The heat insulation blocks a5 and b12 mainly serve to slow down heat conduction between the jig main body 1 and the pressing plate 8 and the handle 13.
The pressing plate 8 mainly acts to press the jig main body 1.
The limiting block 10 mainly serves to limit the position of the jig main body 1 on the heating table.
The invention has the beneficial effects that: the invention can quickly realize that the automatic gold wire bonding machine packaged by the BOX is converted into a product packaged by bonding TO, and can be quickly and conveniently replaced freely on the same automatic gold wire bonding machine in the gold wire bonding process only by replacing the product press-fitting jig and the pressing plate, and a plurality of devices can be packaged at one time.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an assembled schematic view of the present invention.
In the figure, 1 tool main part, 2TO locating pin, 3 product briquetting, 4 briquetting spacing post, 5 adiabatic piece a,6 keep away the dead zone, 7 clamp get the hole, 8 clamp plate, 9 clamp plate fixed orifices, 10 stopper, 11 keep away the empty hole, 12 adiabatic piece b,13 handles.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description.
As shown in fig. 1 and 2, the TO packaging device automatic gold wire bonding jig of the invention comprises a jig main body 1, a product pressing block 3, an insulation block a5, an insulation block b12, a pressing plate 8, a limiting block 10 and a handle 13.
One side of the limiting block 10 is provided with a rectangular notch, the whole limiting block is of a U-shaped structure, and the other side of the limiting block is symmetrically provided with 2 small U-shaped notches; two bottom corners of the rectangular notch of the limiting block 10 are respectively provided with a clearance hole 11, and the clearance holes 11 are semicircular through holes so as to facilitate the installation of the jig main body 1; the rectangular notch of the limiting block 10 can be used for the jig main body 1 to freely enter and exit, the edge of the bottom of the jig main body 1 is completely overlapped with the side edge of the rectangular notch, and the lower surface of the jig main body 1 is flush with the lower surface of the limiting block 10 during operation; the limiting block 10 is made of 45# steel and is fixed on the heating table through bolts;
the jig main body 1 is made of brass and comprises a product placement area, a TO locating pin and a pressing block limiting column 4; a rectangular groove is formed in a protrusion on the upper part of the jig main body 1, and vertical guide grooves are formed in the inner walls of two ends of the groove and are used for installing a product pressing block 3; one side of the rectangular groove is used as a product placement area, 5 circular grooves for placing products are arranged, products TO be bonded are placed in the circular grooves, a TO locating pin 2 is correspondingly arranged on the outer side of each groove, the TO locating pins 2 correspond TO locating holes on the outer side of the products, and the products are further limited and fixed through the TO locating pins 2; product briquetting limit columns 4 are arranged on two sides of the product placement area, and the position of the product briquetting 3 is limited;
The product pressing block 3 is made of spring steel, is integrally T-shaped, is provided with guide strips at the outer sides of two ends and is matched with the guide grooves on the jig main body 1; one end of the upper surface of the product pressing block 3 is provided with 5U-shaped product pressing holes, and the positions of the U-shaped product pressing holes are positioned right above the grooves for placing products, so that the products are further clamped; the product pressing block 3 is symmetrically provided with 5 groups of clamping holes 7, and when the product pressing block 3 is disassembled, the product pressing block 3 can be taken out through tweezers; the product pressing block 3 is fixed on the jig main body 1 through bolts, the bolts for fixing the pressing block adopt a sinking structure, and the bolt caps cannot be exposed out of the surface of the pressing block after the pressing block is locked;
The heat insulation blocks a5 are made of bakelite, are 2 in number and are respectively positioned on two sides of the upper part of the jig main body 1 and between the jig main body 1 and the pressing plate 8, and are fixed on the jig main body 1 by bolts; the side, close to the product pressing block 3, of the heat insulation block a5 is provided with a vertical square void space to form a void space 6, and one side, close to the product pressing block 3, of the heat insulation block a5 is provided with a rectangular void space 6 so as to facilitate the disassembly of the product pressing block 3;
The pressing plate 8 is made of stainless steel and is of a U-shaped structure as a whole; the right side of the pressing plate 8 is provided with a rectangular clearance area 6 which corresponds to the clearance area 6 on the heat insulation block a 5; 3 groups of pressing plate fixing holes 9 are formed in two sides of the pressing plate 8, so that the pressing plate can be suitable for different products, the left fixing holes are designed to be round, the right fixing holes are designed to be oval, and the pressing plate position is fixed through a pressing plate device on a gold wire bonding machine;
The heat insulation block b12 is made of mica and is arranged between the jig main body 1 and the handle 13; the handle 13 is made of stainless steel, and the handle 13 is fixed on the side surface of the jig main body 1 through bolts.
The application method of the TO packaging device automatic gold wire bonding jig comprises the following steps:
(1) When in use, 5 products TO be bonded are placed on the jig main body 1, and the positioning holes of the products are aligned with the TO positioning pins 2, so that the two products are overlapped.
(2) The product pressing block 3 is fixed in a rectangular groove at the upper part of the jig main body 1, 5 products to be bonded are pressed by the product pressing block 3, and the products are locked on the jig main body 1 by bolts.
(3) The fixture main body 1 of the pressed product is placed in a limiting block 10 on a heating table of an automatic gold wire bonding machine, and the lower surface of the fixture main body 1 is flush with the lower surface of the limiting block 10.
(4) And replacing the corresponding pressing plate 8, fixing the pressing plate on an automatic gold wire bonding machine, selecting a corresponding gold wire bonding program, and operating the bonding machine according to the operation rules of the automatic gold wire bonding machine.
When the original automatic gold wire bonding machine for BOX packaging is TO be converted into a product for bonding TO packaging, the original jig main body 1 and the pressing plate 8 are only required TO be disassembled and replaced by the jig main body 1 and the pressing plate 8 introduced in the invention, so that the product for bonding TO packaging can be realized on the automatic gold wire bonding machine for BOX packaging.
Claims (3)
1. The automatic gold wire bonding jig for the TO packaging device is characterized by comprising a jig main body (1), a product pressing block (3), a heat insulation block a (5), a heat insulation block b (12), a pressing plate (8), a limiting block (10) and a handle (13);
The limiting block (10) is provided with a rectangular notch on one side to form a U-shaped structure, 2 small U-shaped notches are symmetrically arranged on the other side, vertical cylindrical clearance holes (11) are formed in two bottom corners in the notch, the lower part of the jig main body (1) is arranged in the notch, and the size of the notch is consistent with that of the bottom of the jig main body (1); two gaps are symmetrically arranged on the other side of the limiting block (10), and the limiting block (10) is fixed on a heating table of the automatic gold wire bonding machine through the matching of bolts and the gaps;
the jig main body (1) comprises a product placement area, a TO locating pin (2) and a pressing block limiting column (4); the fixture comprises a fixture main body (1), wherein a lower bulge is clamped in a limiting block (10), a strip-shaped groove is formed in an upper bulge, and vertical guide grooves are formed in inner walls of two ends of the groove and are used for installing a product pressing block (3); a plurality of circular grooves are formed in one side of each strip-shaped groove and serve as product placement areas, products TO be bonded are placed in the circular grooves, TO locating pins (2) are arranged on one side of each circular groove, and locating holes in the products are matched with the TO locating pins (2) TO fix the products; the outer sides of the two product placement grooves at the outermost end are provided with product pressing block limiting columns (4) for limiting the product pressing blocks (3);
The product pressing block (3) is integrally T-shaped, guide strips are arranged on the outer sides of two ends of the product pressing block, the product pressing block (3) is arranged in a strip-shaped groove of the jig main body (1) through matching with guide grooves on the jig main body (1), two ends of the top of the product pressing block (3) are respectively clamped on the surfaces of two sides of the strip-shaped groove, a plurality of through holes are formed in a column body in the middle of the product pressing block (3), and the product pressing block is fixed on the jig main body (1) through bolts; one end of the upper surface of the product pressing block (3) is provided with a plurality of U-shaped product pressing holes, the positions of the U-shaped product pressing holes are right above the circular grooves used for placing products, and the number of the U-shaped product pressing holes is the same as that of the circular grooves; a plurality of clamping holes (7) are formed in two sides of the U-shaped product pressing hole, so that the product pressing block (3) can be conveniently detached;
The number of the heat insulation blocks a (5) is 2, the heat insulation blocks a (5) are respectively positioned at two sides of the upper part of the jig main body (1), through holes are formed in the heat insulation blocks a (5), and the heat insulation blocks a are fixed on the jig main body (1) through bolts; a vertical clearance hole is formed in one side, contacted with two end surfaces of the product pressing block (3), of the heat insulation block a (5) so as to facilitate the disassembly of the product pressing block (3); a rectangular clearance area (6) is arranged on one side of the heat insulation block a (5) close to the product pressing block (3), and a sufficient movement space is reserved for the ignition rod corresponding to the clearance area (6) on the pressing plate (8);
The whole pressing plate (8) is of a U-shaped structure, a rectangular clearance area (6) is arranged on the inner side of one end of the pressing plate, the pressing plate (8) is arranged on the heat insulation block a (5), and the U-shaped area exposes the bulge on the upper part of the jig main body (1) outside; the two sides of the pressing plate (8) are in a convex shape, the convex structure is matched with a pressing plate device on the automatic gold wire bonding machine, a plurality of pressing plate fixing holes (9) are formed in the convex structure, and the pressing plate (8) is fixed on the pressing plate device on the gold wire bonding machine;
The handle (13) is fixed on the side face of the jig main body (1) through bolts, and a heat insulation block b (12) is arranged between the handle (13) and the jig main body (1).
2. The automatic gold wire bonding jig for TO packaging devices according TO claim 1 is characterized in that a pressing plate fixing hole (9) on one side of the pressing plate (8) is circular, and the other side of the pressing plate fixing hole is elliptical.
3. The TO packaging device automatic gold wire bonding jig according TO claim 1 or 2, wherein the material of the limiting block (10) is 45# steel; the jig main body (1) is made of brass; the product pressing block (3) is made of spring steel; the pressing plate (8) is made of stainless steel; the heat insulation block a (5) is made of bakelite; the heat insulation block b (12) is made of mica.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010138029.1A CN111244749B (en) | 2020-03-03 | 2020-03-03 | Automatic gold thread bonding tool of TO encapsulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010138029.1A CN111244749B (en) | 2020-03-03 | 2020-03-03 | Automatic gold thread bonding tool of TO encapsulation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111244749A CN111244749A (en) | 2020-06-05 |
| CN111244749B true CN111244749B (en) | 2024-05-07 |
Family
ID=70880088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010138029.1A Active CN111244749B (en) | 2020-03-03 | 2020-03-03 | Automatic gold thread bonding tool of TO encapsulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111244749B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204431578U (en) * | 2015-01-27 | 2015-07-01 | 商丘金振源电子科技有限公司 | A kind of automated exchanged cutter machine localization tool |
| CN106329309A (en) * | 2016-11-07 | 2017-01-11 | 大连藏龙光电子科技有限公司 | Automatic gold wire bonding integrated fixture for deep-cavity package laser transmitter |
| CN206084257U (en) * | 2016-09-18 | 2017-04-12 | 兴科电子科技有限公司 | It compresses tightly tool to can be used to some glue and welded |
| WO2019148680A1 (en) * | 2018-02-02 | 2019-08-08 | 厦门三安光电有限公司 | Bonding jig, bonding apparatus and bonding method for micro light emitting devices |
| CN211320569U (en) * | 2020-03-03 | 2020-08-21 | 大连优迅科技有限公司 | Automatic gold thread bonding tool of TO encapsulation device |
-
2020
- 2020-03-03 CN CN202010138029.1A patent/CN111244749B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204431578U (en) * | 2015-01-27 | 2015-07-01 | 商丘金振源电子科技有限公司 | A kind of automated exchanged cutter machine localization tool |
| CN206084257U (en) * | 2016-09-18 | 2017-04-12 | 兴科电子科技有限公司 | It compresses tightly tool to can be used to some glue and welded |
| CN106329309A (en) * | 2016-11-07 | 2017-01-11 | 大连藏龙光电子科技有限公司 | Automatic gold wire bonding integrated fixture for deep-cavity package laser transmitter |
| WO2019148680A1 (en) * | 2018-02-02 | 2019-08-08 | 厦门三安光电有限公司 | Bonding jig, bonding apparatus and bonding method for micro light emitting devices |
| CN211320569U (en) * | 2020-03-03 | 2020-08-21 | 大连优迅科技有限公司 | Automatic gold thread bonding tool of TO encapsulation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111244749A (en) | 2020-06-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4836071A (en) | Modular punch apparatus for punching complex shapes from a metal ribbon or tape | |
| US20050241360A1 (en) | Apparatus and method for forming shaped articles | |
| KR101614706B1 (en) | Clamp jig for welding of thin steel plate | |
| CN108747172B (en) | Multichannel COS welding frock | |
| CN211320569U (en) | Automatic gold thread bonding tool of TO encapsulation device | |
| CN111244749B (en) | Automatic gold thread bonding tool of TO encapsulation device | |
| CN2887512Y (en) | On-line collapsing experiment mould | |
| CN210614795U (en) | Quick switching mechanism for row cutting | |
| CN104319961A (en) | Brush box riveting device | |
| CN114309864B (en) | Reflow soldering clamp for semiconductor laser chip | |
| CN203265422U (en) | Assembly-type nine-hole die applied to punching machine | |
| CN207090638U (en) | A kind of aircraft stabilising arrangement fin folding device | |
| CN208162461U (en) | A kind of softwood matter contact pressing assembly fixture | |
| CN219378784U (en) | Light-emitting diode bending tool | |
| CN214602506U (en) | Positioning device for guide wire laser melting ball | |
| CN219106073U (en) | Semiconductor sintering mould | |
| CN220805093U (en) | High-strength alloy opposite-pull-tab building template grooving machine | |
| CN108356552B (en) | Joint machining clamping tool | |
| CN212123582U (en) | Silica gel goods material loading cutting die tool | |
| CN213613624U (en) | Excavator storage battery box mould | |
| CN221184493U (en) | Stamping device of iron sheet cover | |
| CN220517387U (en) | Metal piece jig | |
| CN111145667B (en) | Character die and pattern LED lamp bead glue injection clamping tool and LED lamp bead fixing method | |
| CN113540961B (en) | Laser fixing device and method for welding wire of C-mount laser | |
| CN221199191U (en) | Stable and accurate tensile test piece jig |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Country or region after: China Address after: Elevator 5 / F, No.125, high energy street, high tech park, Dalian, Liaoning Province Applicant after: Dalian Youxinguang Technology Co.,Ltd. Address before: Elevator 5 / F, No.125, high energy street, high tech park, Dalian, Liaoning Province Applicant before: DALIAN YOUXUN TECHNOLOGY Co.,Ltd. Country or region before: China |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |