CN113451181A - Low electric leakage low pressure diode chip is with helping welding device - Google Patents
Low electric leakage low pressure diode chip is with helping welding device Download PDFInfo
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- CN113451181A CN113451181A CN202110810594.2A CN202110810594A CN113451181A CN 113451181 A CN113451181 A CN 113451181A CN 202110810594 A CN202110810594 A CN 202110810594A CN 113451181 A CN113451181 A CN 113451181A
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- voltage diode
- welding
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- 238000003466 welding Methods 0.000 title claims abstract description 33
- 238000009434 installation Methods 0.000 claims description 15
- 238000005476 soldering Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 7
- 230000007306 turnover Effects 0.000 abstract 1
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67121—Apparatus for making assemblies not otherwise provided for, e.g. package constructions
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
- H01L29/861—Diodes
Abstract
The invention discloses a welding assisting device for a low-leakage low-voltage diode chip, which comprises a supporting structure, wherein the supporting structure comprises a base and supporting plates, and the supporting plates are fixedly arranged on two sides above the base respectively; the mounting structure is located above the base and comprises mounting columns, hydraulic cylinders and mounting plates. The first motors drive the first mounting shafts to rotate simultaneously, the chips can be driven to turn over without moving the chips, the other sides of the chips can be conveniently welded, the horizontal plate can be exactly positioned at a position to be welded by adjusting the length of the telescopic rods in the welding process, then the gun mouth of the welding gun can be used for welding the chips along the horizontal plate, welding wires can be kept horizontal, errors in welding are avoided, and if the welding distance is too long, the second motors can drive the screw rods to rotate to drive the horizontal plate to translate, so that the welding gun is convenient to use.
Description
Technical Field
The invention relates to the technical field of soldering-assistant equipment, in particular to a soldering-assistant device for a low-leakage low-voltage diode chip.
Background
The diode is one of the most commonly used electronic elements, the most important characteristic of the diode is one-way conduction, namely, current can only flow through the diode from one direction, the diode has the functions of a rectifying circuit, a detection circuit, a voltage stabilizing circuit and various modulation circuits, and the diode is mainly composed of the diode, the principle of the diode is very simple, and just because of the invention of the elements such as the diode, the invention has the birth of the world of rich and colorful electronic information. At present, most of devices on the market are provided with chips, the chips are formed by diodes, and in the process of processing the chips, the chips are required to be continuously welded, so that auxiliary welding equipment is required.
1. Traditional welding equipment can only carry out the centre gripping to the chip of a certain size because the limitation of structure is fixed, can not carry out the regulation of centre gripping distance according to the size of different chips, and application range is too single.
2. Although most of welding equipment is provided with the clamping structure, if the other surface of the chip needs to be subjected to welding processing in the welding process, the chip needs to be taken off from the clamping structure to be changed for surface and then fixedly mounted again, so that the welding efficiency is low and the operation is too tedious.
3. Sometimes, in the welding process, welding in the horizontal direction is required to be carried out on a certain range of a chip, and the traditional welding equipment is not provided with an auxiliary structure for horizontal welding, so that welding personnel often measure with naked eyes and then directly weld, welding errors are easily caused, and the product quality of the chip is influenced.
Disclosure of Invention
The invention aims to provide a soldering assistant device for a low-leakage low-voltage diode chip, which is used for solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the welding assisting device for the low-leakage low-voltage diode chip comprises a supporting structure, wherein the supporting structure comprises a base and supporting plates, and the supporting plates are fixedly arranged on two sides above the base respectively; the mounting structure is positioned above the base and comprises mounting columns, hydraulic cylinders and mounting plates, the mounting columns and the hydraulic cylinders are fixedly arranged on the inner sides of the two support plates respectively, and the mounting plates are fixedly arranged at the end parts of the mounting columns and the hydraulic cylinders respectively; the clamping structure is positioned on the side surface of the mounting plate and comprises a first mounting shaft, a second mounting shaft and clamping blocks, the side surfaces of the two mounting plates are respectively and equidistantly rotatably provided with the first mounting shaft and the second mounting shaft, and the end parts of the first mounting shaft and the second mounting shaft are respectively and fixedly provided with the clamping blocks; the auxiliary structure is located above the clamping block and comprises a top plate, a lead screw, a sliding seat, a telescopic rod and a horizontal plate.
Preferably, the fixed first belt pulley that has cup jointed in periphery of first installation axle, the side of mounting panel is located the bottom of first installation axle and still fixedly is provided with first motor, the fixed cover of output of first motor has connect the second belt pulley, carry out the transmission through the belt between first belt pulley and the second belt pulley and connect.
Preferably, the cross section of the clamping block is arranged in a C shape.
Preferably, adjusting bolts are installed on equidistant threads on one side of the clamping block, and clamping pads are arranged on the end portions of the adjusting bolts in a sliding mode.
Preferably, the clamping block is internally provided with first sliding grooves at two sides of the adjusting bolt respectively, and the side surface of the clamping pad is in sliding connection with the first sliding grooves.
Preferably, the top of backup pad is fixed and is provided with the roof, the bottom of roof is passed through the lead screw seat and is rotated and install the lead screw, the bottom of roof is fixed mounting still has the second motor, the output and the lead screw of second motor carry out fixed connection.
Preferably, the slide seat is sleeved on the periphery of the screw rod in a threaded manner, the second sliding groove is further formed in the bottom of the top plate, and the slide seat is connected with the second sliding groove in a sliding manner.
Preferably, the bottom of the sliding seat is fixedly provided with a telescopic rod, and the bottom of the telescopic rod is also fixedly provided with a horizontal plate.
Preferably, the side surface of the clamping pad is fixedly provided with a rubber pad through gluing.
Preferably, the two sets of mounting plates and the clamping blocks are symmetrically arranged.
Compared with the prior art, the invention has the beneficial effects that:
1. through inboard at two backup pads fixed erection columns and the pneumatic cylinder respectively, then the tip at erection column and pneumatic cylinder is fixed the mounting panel respectively, still install first installation axle and second installation axle in the rotation of the side equidistance respectively of two mounting panels, the tip of first installation axle and second installation axle is fixed mounting still has the grip block, can insert a plurality of chips that need the welding simultaneously in the grip block that corresponds, then can fix the chip through rotating adjusting bolt, and can adjust the flexible of pneumatic cylinder according to the length of different chips, thereby can adjust the distance between two mounting panels, the convenience is welded the chip of not unidimensional.
2. Through the fixed first belt pulley that has cup jointed in the periphery of first installation axle, the bottom fixed mounting that still lies in first installation axle in the side of mounting panel has first motor, the fixed cover of output of first motor has connect the second belt pulley, carry out the transmission through the belt between first belt pulley and the second belt pulley and be connected, can make first motor drive a plurality of first installations axle simultaneously and rotate, thereby can drive the chip and overturn under the circumstances of unmovable chip, be convenient for weld the another side of chip.
3. Install the lead screw through rotating in the bottom of roof, then the slide has been cup jointed at the periphery screw thread of lead screw, again with telescopic link fixed mounting in the bottom of slide, there is the horizontal plate bottom of telescopic link still fixed mounting, can just be in needs welded position through the length messenger horizontal plate of adjusting the telescopic link at welded in-process, then just can weld welder's muzzle to the chip along the horizontal plate, can make the bonding wire keep the level form, thereby error when having avoided the welding, if the welded distance is too long, can also drive the lead screw through the second motor and rotate and drive the horizontal plate and carry out the translation, convenient to use.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a side view of a portion of the structure of the present invention;
FIG. 3 is a side view of the clamp block structure of the present invention;
FIG. 4 is a structural diagram of A in FIG. 3 according to the present invention.
In the figure: 1-a base; 2-a support plate; 3-mounting a column; 4-a hydraulic cylinder; 5, mounting a plate; 501-first installation axis; 5011-a first pulley; 502-a second mounting shaft; 6-a clamping block; 601-adjusting bolts; 602-a clamping pad; 603-a first runner; 7-a first motor; 701-a second belt pulley; 8-a top plate; 801-a second chute; 9-a screw rod; 901-a second motor; 902-a slide; 10-a telescopic rod; 11-horizontal plate.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a welding assisting device for a low-leakage low-voltage diode chip comprises a supporting structure, a mounting structure, a clamping structure and an auxiliary structure.
Referring to fig. 1, the supporting structure includes a base 1 and supporting plates 2, the supporting plates 2 are respectively and fixedly disposed on two sides above the base 1, and a top plate 8 is further and fixedly disposed on the top of the supporting plates 2, so as to form an integral frame of the structure.
Referring to fig. 1, in order to adapt the clamping structure to chips with different sizes, the mounting structure is located above the base 1 and comprises mounting columns 3, hydraulic cylinders 4 and mounting plates 5, the mounting columns 3 and the hydraulic cylinders 4 are fixedly arranged on the inner sides of the two supporting plates 2 respectively, the mounting plates 5 are fixedly arranged on the ends of the mounting columns 3 and the ends of the hydraulic cylinders 4 respectively, and the telescopic action of the hydraulic cylinders 4 can be adjusted according to the chips with different sizes, so that the distance between the two mounting plates 5 can be adjusted.
Referring to fig. 1 and 2, the clamping structure is located on the side surface of the mounting plate 5, the clamping structure includes a first mounting shaft 501, a second mounting shaft 502 and a clamping block 6, the side surfaces of the two mounting plates 5 are respectively and equidistantly rotatably mounted with the first mounting shaft 501 and the second mounting shaft 502, the end portions of the first mounting shaft 501 and the second mounting shaft 502 are respectively and fixedly provided with the clamping block 6, and the two sets of mounting plates 5 and the clamping blocks 6 are respectively and symmetrically arranged, so that the chips can be fixed from two sides;
Referring to fig. 3, in order to improve the clamping effect and stability, the clamping block 6 has a C-shaped cross section.
Referring to fig. 3 and 4, an adjusting bolt 601 is installed on an equidistant thread on one side of the clamping block 6, a clamping pad 602 is slidably arranged at the end of the adjusting bolt 601, the clamping pad 602 can be driven to translate by rotating the adjusting bolt 601, so that the clamping pad 602 can fix a chip conveniently, and a rubber pad is fixedly arranged on the side surface of the clamping pad 602 by gluing in order to prevent the chip from being damaged by excessive pressure.
Referring to fig. 3 and 4, in order to prevent the clamping pad 602 from deflecting and affecting the fixing effect, first sliding grooves 603 are respectively formed in the clamping block 6 at two sides of the adjusting bolt 601, and the side surface of the clamping pad 602 is slidably connected with the first sliding grooves 603.
Referring to fig. 1, an auxiliary structure is located above the clamping block 6, and the auxiliary structure comprises a top plate 8, a screw 9, a sliding seat 902, an expansion link 10 and a horizontal plate 11;
the bottom of roof 8 rotates through the lead screw seat and installs lead screw 9, and the bottom of roof 8 still fixed mounting has second motor 901, and the output of second motor 901 carries out fixed connection with lead screw 9, can drive lead screw 9 through second motor 901 and rotate to can adjust the position and the removal of horizontal plate 11.
Referring to fig. 1, a sliding seat 902 is sleeved on the outer periphery of the screw rod 9 through a thread, a second sliding groove 801 is further formed in the bottom of the top plate 8, and the sliding seat 902 and the second sliding groove 801 are connected in a sliding manner, so that the sliding seat 902 can be limited to horizontally reciprocate, and the sliding seat 902 is prevented from deflecting.
Referring to fig. 1, a telescopic rod 10 is fixedly arranged at the bottom of a sliding seat 902, a horizontal plate 11 is also fixedly arranged at the bottom of the telescopic rod 10, the horizontal plate 11 can be just positioned at a position to be welded by adjusting the length of the telescopic rod 10 in the welding process, then the gun mouth of a welding gun can be welded to the chip along the horizontal plate 11, the welding wire can be kept horizontal, and therefore errors in welding are avoided.
The working principle is as follows: when in use, a plurality of chips can be inserted into the corresponding clamping blocks 6 at the same time, then the chips can be fixed by rotating the adjusting bolts 601, and the extension and retraction of the hydraulic cylinder 4 can be adjusted according to the lengths of different chips, so that the distance between the two mounting plates 5 can be adjusted, the chips with different sizes can be conveniently welded, the periphery of the first mounting shaft 501 is fixedly sleeved with a first belt pulley 5011, the bottom of the first mounting shaft 501 is fixedly arranged on the side surface of the mounting plate 5, the output end of the first motor 7 is fixedly sleeved with a second belt pulley 701, the first belt pulley 5011 is in transmission connection with the second belt pulley 701 through a belt, the first motor 7 can simultaneously drive the first mounting shafts 501 to rotate, so that the chips can be driven to overturn without moving the chips, and the other side of the chips can be conveniently welded, can also make horizontal plate 11 just be in the position that needs the welding through the length of adjusting telescopic link 10 at the welded in-process, then just can weld welder's muzzle along horizontal plate 11 to the chip, can make the bonding wire keep horizontal form to error when having avoided the welding, if the welded distance is too long, can also drive lead screw 9 through second motor 901 and rotate and drive horizontal plate 11 and carry out the translation, facilitate the use.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A kind of low electric leakage low-voltage diode chip uses and helps the welding set, characterized by that, comprising:
the supporting structure comprises a base (1) and supporting plates (2), wherein the supporting plates (2) are fixedly arranged on two sides above the base (1) respectively;
the mounting structure is positioned above the base (1) and comprises mounting columns (3), hydraulic cylinders (4) and mounting plates (5), the mounting columns (3) and the hydraulic cylinders (4) are fixedly arranged on the inner sides of the two supporting plates (2) respectively, and the mounting plates (5) are fixedly arranged at the end parts of the mounting columns (3) and the hydraulic cylinders (4) respectively;
the clamping structure is positioned on the side surface of the mounting plate (5), the clamping structure comprises a first mounting shaft (501), a second mounting shaft (502) and clamping blocks (6), the side surfaces of the two mounting plates (5) are respectively and equidistantly rotatably provided with the first mounting shaft (501) and the second mounting shaft (502), and the end parts of the first mounting shaft (501) and the second mounting shaft (502) are respectively and fixedly provided with the clamping blocks (6);
the auxiliary structure is located above the clamping block (6) and comprises a top plate (8), a screw rod (9), a sliding seat (902), an expansion rod (10) and a horizontal plate (11).
2. The soldering aid device for the low-leakage low-voltage diode chip as claimed in claim 1, wherein: first belt pulley (5011) has been cup jointed to the periphery of first installation axle (501) is fixed, the side of mounting panel (5) is located the bottom of first installation axle (501) and still fixes and is provided with first motor (7), the fixed cover of output of first motor (7) is cup jointed second belt pulley (701), carry out the transmission through the belt between first belt pulley (5011) and second belt pulley (701) and connect.
3. The soldering aid device for the low-leakage low-voltage diode chip as claimed in claim 1, wherein: the cross section of the clamping block (6) is arranged in a C shape.
4. The soldering aid device for the low-leakage low-voltage diode chip as claimed in claim 1, wherein: adjusting bolt (601) is installed to the screw thread of one side equidistance of grip block (6), adjusting bolt (601)'s tip slides and is provided with clamping pad (602).
5. The soldering aid device for the low-leakage low-voltage diode chip as claimed in claim 4, wherein: first sliding grooves (603) are formed in two sides, located on the adjusting bolt (601), of the clamping block (6) respectively, and the side face of the clamping pad (602) is connected with the first sliding grooves (603) in a sliding mode.
6. The soldering aid device for the low-leakage low-voltage diode chip as claimed in claim 1, wherein: the top of the supporting plate (2) is fixedly provided with a top plate (8), the bottom of the top plate (8) is rotatably provided with a screw rod (9) through a screw rod seat, the bottom of the top plate (8) is also fixedly provided with a second motor (901), and the output end of the second motor (901) is fixedly connected with the screw rod (9).
7. The soldering aid device for the low-leakage low-voltage diode chip as claimed in claim 1, wherein: slide (902) have been cup jointed to the periphery screw thread of lead screw (9), second spout (801) have still been seted up to the bottom of roof (8), be sliding connection between slide (902) and second spout (801).
8. The soldering aid device for the low-leakage low-voltage diode chip as claimed in claim 1, wherein: the bottom of slide (902) is fixed and is provided with telescopic link (10), the bottom of telescopic link (10) still is fixed and is provided with horizontal plate (11).
9. The soldering aid device for the low-leakage low-voltage diode chip as claimed in claim 4, wherein: the side of the clamping pad (602) is fixedly provided with a rubber pad through gluing.
10. The soldering aid device for the low-leakage low-voltage diode chip as claimed in claim 1, wherein: the two groups of mounting plates (5) and the clamping blocks (6) are symmetrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110810594.2A CN113451181A (en) | 2021-07-19 | 2021-07-19 | Low electric leakage low pressure diode chip is with helping welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110810594.2A CN113451181A (en) | 2021-07-19 | 2021-07-19 | Low electric leakage low pressure diode chip is with helping welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113451181A true CN113451181A (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110810594.2A Pending CN113451181A (en) | 2021-07-19 | 2021-07-19 | Low electric leakage low pressure diode chip is with helping welding device |
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| CN (1) | CN113451181A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103506789A (en) * | 2013-10-12 | 2014-01-15 | 芜湖开瑞金属科技有限公司 | Multi-arm welding robot |
| CN205200864U (en) * | 2015-12-22 | 2016-05-04 | 天津泰思克机械设备有限公司 | Round pin axle automatic weld equipment for assembly |
| CN206811408U (en) * | 2017-06-21 | 2017-12-29 | 上海森大机械制造有限公司 | A kind of vertical rod welder |
| CN108455243A (en) * | 2018-03-27 | 2018-08-28 | 浙江康斯迪冶金科技有限公司 | A kind of refractory material production turnover device |
| CN208556497U (en) * | 2018-08-10 | 2019-03-01 | 无锡钟山环境工程科技有限公司 | A kind of high performance absorber cylinder body welding clamping device |
| CN110497123A (en) * | 2019-08-28 | 2019-11-26 | 凌军 | A kind of mechanical welder of annular |
| CN212070943U (en) * | 2020-03-04 | 2020-12-04 | 鞍钢钢结构有限公司 | Steel construction welding turning device |
| CN212436034U (en) * | 2020-05-27 | 2021-01-29 | 深圳中堃物联网科技有限公司 | Device for double-side welding of microelectronic circuit board |
| CN212646895U (en) * | 2020-06-11 | 2021-03-02 | 苏州三像智能科技有限公司 | Overturning limiting equipment of chip testing machine |
| CN212858573U (en) * | 2020-08-21 | 2021-04-02 | 肇庆市高要区银镱五金制品有限公司 | Turning mechanism for numerical control machine tool clamp |
| WO2021121293A1 (en) * | 2019-12-19 | 2021-06-24 | 先健科技(深圳)有限公司 | Guide wire, welding device and welding method |
-
2021
- 2021-07-19 CN CN202110810594.2A patent/CN113451181A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103506789A (en) * | 2013-10-12 | 2014-01-15 | 芜湖开瑞金属科技有限公司 | Multi-arm welding robot |
| CN205200864U (en) * | 2015-12-22 | 2016-05-04 | 天津泰思克机械设备有限公司 | Round pin axle automatic weld equipment for assembly |
| CN206811408U (en) * | 2017-06-21 | 2017-12-29 | 上海森大机械制造有限公司 | A kind of vertical rod welder |
| CN108455243A (en) * | 2018-03-27 | 2018-08-28 | 浙江康斯迪冶金科技有限公司 | A kind of refractory material production turnover device |
| CN208556497U (en) * | 2018-08-10 | 2019-03-01 | 无锡钟山环境工程科技有限公司 | A kind of high performance absorber cylinder body welding clamping device |
| CN110497123A (en) * | 2019-08-28 | 2019-11-26 | 凌军 | A kind of mechanical welder of annular |
| WO2021121293A1 (en) * | 2019-12-19 | 2021-06-24 | 先健科技(深圳)有限公司 | Guide wire, welding device and welding method |
| CN212070943U (en) * | 2020-03-04 | 2020-12-04 | 鞍钢钢结构有限公司 | Steel construction welding turning device |
| CN212436034U (en) * | 2020-05-27 | 2021-01-29 | 深圳中堃物联网科技有限公司 | Device for double-side welding of microelectronic circuit board |
| CN212646895U (en) * | 2020-06-11 | 2021-03-02 | 苏州三像智能科技有限公司 | Overturning limiting equipment of chip testing machine |
| CN212858573U (en) * | 2020-08-21 | 2021-04-02 | 肇庆市高要区银镱五金制品有限公司 | Turning mechanism for numerical control machine tool clamp |
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Application publication date: 20210928 |