CN114393267A - Spot welding device and method for tuner circuit board - Google Patents
Spot welding device and method for tuner circuit board Download PDFInfo
- Publication number
- CN114393267A CN114393267A CN202111640832.6A CN202111640832A CN114393267A CN 114393267 A CN114393267 A CN 114393267A CN 202111640832 A CN202111640832 A CN 202111640832A CN 114393267 A CN114393267 A CN 114393267A
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- spot welding
- circuit board
- tuner circuit
- plate
- equipment
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- 238000003466 welding Methods 0.000 title claims abstract description 84
- 238000000034 method Methods 0.000 title claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000003860 storage Methods 0.000 claims description 6
- 229910000679 solder Inorganic materials 0.000 claims description 3
- 238000005476 soldering Methods 0.000 abstract description 22
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract description 18
- 238000009434 installation Methods 0.000 abstract 6
- 230000000694 effects Effects 0.000 description 5
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 2
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
-
- 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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
-
- 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
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0252—Steering means
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
- B23K2101/42—Printed circuits
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The invention discloses a spot welding device for a tuner circuit board, which comprises a device body, wherein the bottom of the device body is provided with a bottom box body, the upper end surface of an operation panel is provided with a tuner circuit board installation platform, the side surface of the upper end of a supporting plate is provided with a slide rail beam, the slide rail beam is provided with a slide plate, the outer side of the slide plate is provided with a vertical slide plate, the end surface of an equipment installation plate is provided with a first installation frame and a second installation frame, the first installation frame is used for placing soldering tin wires, and the second installation frame is provided with spot welding equipment. The tuner circuit board is positioned by adjusting the horizontal position and the vertical position in multiple steps, spot welding operation is performed after positioning is completed, accurate positioning can be achieved, the position of soldering tin of spot welding equipment is controlled strictly and accurately by means of double adjustment, soldering tin quality is improved, offset of soldering tin position is avoided, the condition of insufficient soldering is reduced, and soldering tin quality is improved.
Description
Technical Field
The invention relates to the field of tuner circuit board processing, in particular to a spot welding device and method for a tuner circuit board.
Background
The tuner is used for amplifying weak video signals and processing image deformation and interference caused by unstable transmission. The video processing chip determines the resolution of the image, and the tuner determines the stability of the image.
At present when carrying out production and processing to the tuner, its inside circuit part needs to carry out soldering tin and handles, soldering tin generally is the mode that uses spot welding when its tuner circuit board is processed, present technology appears soldering tin quality not high easily when carrying out electric welding operation, the phenomenon of rosin joint, need improve current equipment to this kind of phenomenon, because soldering tin position is unstable when current spot welding equipment soldering tin, the soldering tin dislocation appears easily, consequently need repair welding, the phenomenon of rosin joint just appears easily in the soldering tin point of repair welding, consequently, need improve it.
Disclosure of Invention
The invention aims to provide a spot welding device and a spot welding method for a tuner circuit board, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a spot welding device for a tuner circuit board comprises a device body, wherein a bottom box body is arranged at the bottom of the device body, an operation panel is arranged above the bottom box body, the operation panel is fixedly connected with the bottom box body through a screw, a tuner circuit board mounting table is arranged on the upper end face of the operation panel, the tuner circuit board mounting table is fixedly connected with the operation panel through a screw, supporting plates are arranged on two sides of the bottom box body and fixed with the bottom box body through screws, a sliding rail beam is arranged on the side face of the upper end of the supporting plate, the sliding rail beam and the supporting plates are fixed through screws, a sliding plate is arranged on the sliding rail beam, the sliding plate is slidably connected with the sliding rail beam, a driving structure electric chamber is arranged on the sliding plate, and the driving structure electric chamber is fixedly connected with the sliding plate through a screw, the outer side of the sliding plate is provided with a vertical sliding plate, the vertical sliding plate is in sliding connection with the sliding plate, an equipment mounting plate is arranged on the end face of the vertical sliding plate, the equipment mounting plate is fixedly connected with the vertical sliding plate through screws, a first mounting frame and a second mounting frame are arranged on the end face of the equipment mounting plate, the first mounting frame or the second mounting frame is fixedly connected with the equipment mounting plate through screws, the first mounting frame is used for placing soldering wires, spot welding equipment is arranged on the second mounting frame, and the spot welding equipment is fixedly connected with the second mounting frame through supports.
As a further scheme of the invention: the bottom box is hollow structure, the inside of bottom box sets up the equipment of induced drafting, the effect fixed connection through the equipment support between the inner wall of the equipment of induced drafting and bottom box, the effect through bearing and pivot between the equipment of induced drafting and the equipment support rotates and is connected.
As a further scheme of the invention: the tuner circuit board mounting table is characterized in that a perforated circuit board mounting plate is arranged above the tuner circuit board mounting table, and the perforated circuit board mounting plate and the tuner circuit board mounting table are fixedly connected through the action of screws.
As a further scheme of the invention: and a box body cover plate is arranged on the side surface of the bottom box body, and the box body cover plate and the operation panel are fixed through screws.
As a further scheme of the invention: the box body cover plate is provided with an equipment control switch, and the equipment control switch is electrically connected with air suction equipment inside the operation panel.
As a further scheme of the invention: the back of the sliding plate is provided with a sliding block, the sliding block is fixedly connected with the sliding plate through the action of a screw, and the sliding block is in sliding fit with the cross beam with the sliding rail.
As a further scheme of the invention: the device body is provided with a position fixing plate, two ends of the position fixing plate are fixed with the supporting plate through screws, the position fixing plate is provided with uniformly distributed positioning holes, and the position of the sliding plate is fixed through the action of the positioning holes and the screws.
As a further scheme of the invention: the utility model discloses a slide board, including drive structure electric room, drive structure, transmission structure and vertical sliding plate, the inside of drive structure electric room sets up driving motor, effect fixed connection through support and screw between the inner wall of drive motor and drive structure electric room, the inside of slide board is equipped with transmission structure, the transmission is connected between transmission structure and the driving motor, be connected between the output of transmission structure and the vertical sliding plate, through reciprocating of driving vertical sliding plate of driving motor and transmission structure's effect drive.
As a further scheme of the invention: the storage battery is arranged in the spot welding equipment, and the storage battery supplies power to the spot welding equipment.
A spot welding method of a tuner circuit board comprises the following steps:
step one, installing a tuner circuit board and positioning the tuner circuit board;
secondly, adjusting the horizontal position of spot welding equipment on the device body;
thirdly, adjusting the vertical position of the spot welding equipment on the device body;
starting spot welding equipment, performing spot welding operation, turning on an equipment control switch in the spot welding process, and starting air suction equipment arranged in the bottom box body;
and step five, inspecting the welding position after spot welding is finished.
Compared with the prior art, the invention has the beneficial effects that: the device body is simple in structure, spot welding work of the tuner circuit board can be efficiently completed through the use of the device body, the tuner circuit board can be positioned through multiple steps of adjustment in a mode of adjusting the horizontal position and the vertical position when the device body is used, spot welding operation is performed after the positioning is completed, under the action of the device body, the tuner circuit board can be accurately positioned, and the double adjustment mode enables the control of the soldering position of the spot welding equipment to be stricter and more accurate, improves the quality of soldering tin, avoids soldering tin position deviation, reduces the occurrence of false welding and improves the quality of the soldering tin.
Drawings
Fig. 1 is a schematic structural diagram of a spot welding device for a tuner circuit board.
Fig. 2 is a side view of a spot welding apparatus for a tuner circuit board.
Fig. 3 is a schematic structural diagram of a suction device in the spot welding device for the tuner circuit board.
In the figure: bottom box 1, operating panel 2, box apron 3, equipment 4, equipment support 5 induced drafts, equipment control switch 6, backup pad 7, take slide rail crossbeam 8, tuner circuit board mount table 9, foraminiferous circuit board mounting panel 10, position fixed plate 11, locating hole 12, slide 13, drive structure electric room 14, slider 15, vertical sliding plate 16, equipment mounting panel 17, first mounting bracket 18, second mounting bracket 19, spot welding equipment 20.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-3, a spot welding device for a tuner circuit board comprises a device body, wherein a bottom box body 1 is arranged at the bottom of the device body, the bottom box body 1 is of a hollow structure, an air suction device 4 is arranged inside the bottom box body 1, the air suction device 4 is fixedly connected with the inner wall of the bottom box body 1 through the action of a device support 5, the air suction device 4 is rotatably connected with the device support 5 through the action of a bearing and a rotating shaft, an operating panel 2 is arranged above the bottom box body 1, the operating panel 2 is fixedly connected with the bottom box body 1 through the action of screws, a tuner circuit board mounting table 9 is arranged on the upper end surface of the operating panel 2, the tuner circuit board mounting table 9 is fixedly connected with the operating panel 2 through the action of screws, a perforated circuit board mounting plate 10 is arranged above the tuner circuit board mounting table 9, the perforated circuit board mounting plate 10 is fixedly connected with the tuner circuit board mounting table 9 through the action of screws, the side surface of the bottom box body 1 is provided with a box cover plate 3, the box cover plate 3 is fixed with the operation panel 2 through the screws, the box cover plate 3 is provided with an equipment control switch 6, the equipment control switch 6 is electrically connected with the air suction equipment 4 inside the operation panel 2, the two sides of the bottom box body 1 are provided with supporting plates 7, the supporting plates 7 are fixed with the bottom box body 1 through the screws, the side surface of the upper end of the supporting plate 7 is provided with a sliding rail beam 8, the sliding rail beam 8 is fixed with the supporting plate 7 through the screws, the sliding plate 13 is arranged on the sliding rail beam 8, the sliding plate 13 is in sliding connection with the sliding rail beam 8, the back surface of the sliding plate 13 is provided with a sliding block 15, and the sliding plate 13 are fixedly connected through the action of screws, the sliding block 15 is in sliding fit with the cross beam 8 with the sliding rail, the device body is provided with a position fixing plate 11, two ends of the position fixing plate 11 are fixed with the supporting plate 7 through screws, the position fixing plate 11 is provided with uniformly distributed positioning holes 12, the position of the sliding plate 13 is fixed through the action of the positioning holes 12 and the screws, the sliding plate 13 is provided with a driving structure electrical chamber 14, the driving structure electrical chamber 14 is fixedly connected with the sliding plate 13 through the action of the screws, a driving motor is arranged inside the driving structure electrical chamber 14, the driving motor is fixedly connected with the inner wall of the driving structure electrical chamber 14 through the action of a bracket and the screws, a transmission structure is arranged inside the sliding plate 13 and is in transmission connection with the driving motor, a vertical sliding plate 16 is arranged outside the sliding plate 13 and is in sliding connection with the sliding plate 13, the output end of the transmission structure is connected with the vertical sliding plate 16, the vertical sliding plate 16 is driven to move up and down under the action of the driving motor and the transmission structure, an equipment mounting plate 17 is arranged on the end surface of the vertical sliding plate 16, the equipment mounting plate 17 is fixedly connected with the vertical sliding plate 16 through the action of screws, the equipment mounting plate 17 is provided with a first mounting bracket 18 and a second mounting bracket 19 on the end face, the first mounting rack 18 or the second mounting rack 19 is fixedly connected with the equipment mounting plate 17 through the action of screws, the first mounting frame 18 is used for placing solder wires, the second mounting frame 19 is provided with a spot welding device 20, the spot welding equipment 20 is fixedly connected with the second mounting frame 19 through the support, the storage battery pack is arranged in the spot welding equipment 20, and the storage battery pack supplies power to the spot welding equipment 20.
The spot welding method of the tuner circuit board comprises the following steps:
step one, installing a tuner circuit board and positioning the tuner circuit board;
secondly, adjusting the horizontal position of the spot welding equipment 20 on the device body;
thirdly, adjusting the vertical position of the spot welding equipment 20 on the device body;
step four, starting spot welding equipment 20, performing spot welding operation, turning on an equipment control switch 6 in the spot welding process, and starting air suction equipment 4 arranged in the bottom box body 1;
and step five, checking the welding position after spot welding is finished, and avoiding the occurrence of insufficient welding.
The working principle of the invention is as follows: the device body is adjusted through a plurality of steps and is realized fixing a position the tuner circuit board when using, carries out spot welding operation again after the location is accomplished, and the step of adjusting of carrying out the location is: firstly, a tuner circuit board is arranged on a perforated circuit board mounting plate 10 on a tuner circuit board mounting table 9, the tuner circuit board is arranged on the tuner circuit board mounting table 9 under the action of a mounting hole of the tuner circuit board per se when the tuner circuit board is mounted, the corresponding perforated circuit board mounting plate 10 is arranged on the tuner circuit board mounting table 9, after the tuner circuit board is mounted, the horizontal position is firstly adjusted, the position of a sliding plate 13 is adjusted when the tuner circuit board is adjusted, the sliding plate 13 is moved according to the use requirement of spot welding, a fastening bolt is arranged in a positioning hole 12 on a position fixing plate 11 when the tuner circuit board is moved to the required position, the positioning hole 12 arranged on the back surface of the sliding plate 13 is tightly abutted under the action of the fastening bolt, the horizontal adjustment part of the equipment is adjusted in the mode, then the adjustment in the vertical direction is carried out, and the adjustment in the vertical direction is carried out by adjusting the height of a vertical sliding plate 16, thereby control the height of spot welding equipment 20 through the height of control vertical sliding plate 16, required position control when accomplishing spot welding, start the inside driving motor of drive structure electric room 14 when adjusting vertical sliding plate 16, drive transmission structure through driving motor, the removal of driving vertical sliding plate 16 through transmission structure's effect, when vertical sliding plate 16 moved the required position, stop driving motor, accomplish the equipment regulation through two steps above-mentioned, then start spot welding work, start spot welding equipment 20 when spot welding, then pull the solder wire of installing on first mounting bracket 18 to the output of spot welding equipment 20 bottom, thereby carry out spot welding work to the tuner circuit board. The device body is simple in structure, spot welding work of the tuner circuit board can be efficiently completed through the use of the device body, the tuner circuit board can be positioned through multiple steps of adjustment in a mode of adjusting the horizontal position and the vertical position when the device body is used, spot welding operation is performed after the positioning is completed, under the action of the device body, the tuner circuit board can be accurately positioned, and the double adjustment mode enables the control of the soldering position of the spot welding equipment to be stricter and more accurate, improves the quality of soldering tin, avoids soldering tin position deviation, reduces the occurrence of false welding and improves the quality of the soldering tin.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (10)
1. The spot welding device for the tuner circuit board comprises a device body, wherein a bottom box body (1) is arranged at the bottom of the device body, an operation panel (2) is arranged above the bottom box body (1), the operation panel (2) is fixedly connected with the bottom box body (1) through screws, a tuner circuit board mounting table (9) is arranged on the upper end face of the operation panel (2), the tuner circuit board mounting table (9) is fixedly connected with the operation panel (2) through screws, the spot welding device is characterized in that supporting plates (7) are arranged on two sides of the bottom box body (1), the supporting plates (7) are fixed with the bottom box body (1) through screws, a sliding rail beam (8) is arranged on the side face of the upper end of the supporting plate (7), and the sliding rail beam (8) and the supporting plates (7) are fixed through screws, the electric cabinet is characterized in that a sliding plate (13) is arranged on the cross beam (8) with the sliding rail, the sliding plate (13) is in sliding connection with the cross beam (8) with the sliding rail, a driving structure electric room (14) is arranged on the sliding plate (13), the driving structure electric room (14) is fixedly connected with the sliding plate (13) through the action of screws, a vertical sliding plate (16) is arranged on the outer side of the sliding plate (13), the vertical sliding plate (16) is in sliding connection with the sliding plate (13), an equipment mounting plate (17) is arranged on the end face of the vertical sliding plate (16), the equipment mounting plate (17) is fixedly connected with the vertical sliding plate (16) through the action of screws, a first mounting frame (18) and a second mounting frame (19) are arranged on the end face of the equipment mounting plate (17), and the first mounting frame (18) or the second mounting frame (19) is fixedly connected with the equipment mounting plate (17) through the action of screws, the first mounting frame (18) is used for placing solder wires, the second mounting frame (19) is provided with spot welding equipment (20), and the spot welding equipment (20) is fixedly connected with the second mounting frame (19) through a support.
2. The spot welding device for the tuner circuit board according to claim 1, wherein the bottom box body (1) is of a hollow structure, an air suction device (4) is arranged inside the bottom box body (1), the air suction device (4) is fixedly connected with the inner wall of the bottom box body (1) through the action of a device support (5), and the air suction device (4) is rotatably connected with the device support (5) through the action of a bearing and a rotating shaft.
3. The spot welding device for the tuner circuit board according to claim 1, wherein a perforated circuit board mounting plate (10) is provided above the tuner circuit board mounting table (9), and the perforated circuit board mounting plate (10) and the tuner circuit board mounting table (9) are fixedly connected by a screw.
4. The spot welding device for the tuner circuit board according to claim 1, wherein a box cover plate (3) is arranged on the side surface of the bottom box (1), and the box cover plate (3) and the operation panel (2) are fixed through screws.
5. The spot welding device for the tuner circuit board as claimed in claim 4, wherein the box cover plate (3) is provided with an equipment control switch (6), and the equipment control switch (6) is electrically connected with the air suction equipment (4) inside the operation panel (2).
6. The spot welding device for the tuner circuit board according to claim 1, wherein a sliding block (15) is arranged on the back surface of the sliding plate (13), the sliding block (15) is fixedly connected with the sliding plate (13) through the action of a screw, and the sliding block (15) is in sliding fit with the cross beam (8) with the sliding rail.
7. The spot welding device for the tuner circuit board according to claim 1, wherein the device body is provided with a position fixing plate (11), two ends of the position fixing plate (11) are fixed with the supporting plate (7) through screws, evenly distributed positioning holes (12) are formed in the position fixing plate (11), and the position of the sliding plate (13) is fixed through the action of the positioning holes (12) and the screws.
8. The spot welding device for the tuner circuit board as claimed in claim 1, wherein a driving motor is arranged inside the driving structure electrical chamber (14), the driving motor is fixedly connected with the inner wall of the driving structure electrical chamber (14) through a bracket and a screw, a transmission structure is arranged inside the sliding plate (13), the transmission structure is in transmission connection with the driving motor, an output end of the transmission structure is connected with the vertical sliding plate (16), and the vertical sliding plate (16) is driven to move up and down through the action of the driving motor and the transmission structure.
9. The spot welding device for the high-frequency head circuit board according to the claim 1, characterized in that the spot welding device (20) is internally provided with a storage battery pack, and the spot welding device (20) is powered by the storage battery pack.
10. A spot welding method for a tuner circuit board is characterized by comprising the following steps:
step one, installing a tuner circuit board and positioning the tuner circuit board;
secondly, adjusting the horizontal position of spot welding equipment (20) on the device body;
thirdly, adjusting the vertical position of the spot welding equipment (20) on the device body;
fourthly, starting spot welding equipment (20), performing spot welding operation, turning on an equipment control switch (6) in the spot welding process, and starting air suction equipment (4) installed in the bottom box body (1);
and step five, inspecting the welding position after spot welding is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111640832.6A CN114393267A (en) | 2021-12-30 | 2021-12-30 | Spot welding device and method for tuner circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111640832.6A CN114393267A (en) | 2021-12-30 | 2021-12-30 | Spot welding device and method for tuner circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114393267A true CN114393267A (en) | 2022-04-26 |
Family
ID=81229179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111640832.6A Pending CN114393267A (en) | 2021-12-30 | 2021-12-30 | Spot welding device and method for tuner circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114393267A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002331860A (en) * | 2001-05-09 | 2002-11-19 | Nissan Shatai Co Ltd | Locating structure for long slide rail |
| CN108098198A (en) * | 2017-12-14 | 2018-06-01 | 张文凯 | A kind of spot welding device of multi-purpose vehicle(MPV) accessory |
| CN110402037A (en) * | 2019-06-26 | 2019-11-01 | 桐城市畅润电力工程有限公司 | A kind of PCB circuit board spot welding device |
| CN210232041U (en) * | 2019-06-14 | 2020-04-03 | 淮安茂泰科技有限公司 | PCB welding jig convenient to location |
| CN210469933U (en) * | 2019-08-31 | 2020-05-05 | 武汉武恒坦久科技有限公司 | Novel cross tin stove carrier |
| CN210789588U (en) * | 2019-10-19 | 2020-06-19 | 合肥市中正电气有限公司 | Circuit board welding device |
| JPWO2021049553A1 (en) * | 2019-09-10 | 2021-03-18 | ||
| CN112894060A (en) * | 2021-02-05 | 2021-06-04 | 江门市科能电子有限公司 | Fixing device for assembling PCB |
| CN214721286U (en) * | 2021-01-05 | 2021-11-16 | 深圳市鹏金乐科电子科技有限公司 | High-efficient electronic circuit board soldering tin device |
-
2021
- 2021-12-30 CN CN202111640832.6A patent/CN114393267A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002331860A (en) * | 2001-05-09 | 2002-11-19 | Nissan Shatai Co Ltd | Locating structure for long slide rail |
| CN108098198A (en) * | 2017-12-14 | 2018-06-01 | 张文凯 | A kind of spot welding device of multi-purpose vehicle(MPV) accessory |
| CN210232041U (en) * | 2019-06-14 | 2020-04-03 | 淮安茂泰科技有限公司 | PCB welding jig convenient to location |
| CN110402037A (en) * | 2019-06-26 | 2019-11-01 | 桐城市畅润电力工程有限公司 | A kind of PCB circuit board spot welding device |
| CN210469933U (en) * | 2019-08-31 | 2020-05-05 | 武汉武恒坦久科技有限公司 | Novel cross tin stove carrier |
| JPWO2021049553A1 (en) * | 2019-09-10 | 2021-03-18 | ||
| CN210789588U (en) * | 2019-10-19 | 2020-06-19 | 合肥市中正电气有限公司 | Circuit board welding device |
| CN214721286U (en) * | 2021-01-05 | 2021-11-16 | 深圳市鹏金乐科电子科技有限公司 | High-efficient electronic circuit board soldering tin device |
| CN112894060A (en) * | 2021-02-05 | 2021-06-04 | 江门市科能电子有限公司 | Fixing device for assembling PCB |
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Application publication date: 20220426 |