CN117222130B - Welding auxiliary device for circuit board plug-in components - Google Patents
Welding auxiliary device for circuit board plug-in components Download PDFInfo
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- CN117222130B CN117222130B CN202311165859.3A CN202311165859A CN117222130B CN 117222130 B CN117222130 B CN 117222130B CN 202311165859 A CN202311165859 A CN 202311165859A CN 117222130 B CN117222130 B CN 117222130B
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- 238000003466 welding Methods 0.000 title claims abstract description 43
- 239000000758 substrate Substances 0.000 claims abstract description 52
- 238000003825 pressing Methods 0.000 claims abstract description 31
- 238000007599 discharging Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 38
- 230000008569 process Effects 0.000 abstract description 35
- 238000003780 insertion Methods 0.000 abstract description 5
- 230000037431 insertion Effects 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 238000005476 soldering Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The invention discloses a welding auxiliary device for circuit board plug-in components, which relates to the technical field of circuit board processing, and is based on a circuit board welding jig structure, and provides a positioning structure composed of an upper male board and a lower motherboard, and the positioning structure is specifically embodied in the following steps: the hanging clamping mode of the substrate is completed in the upper and lower directions, the purpose of the hanging clamping mode is to avoid patches or other components on the circuit board, the levelness of the substrate is maintained in a simple four-point supporting mode, in the process of inserting the components, the pin inserting mode of the components from bottom to top is adopted, the synchronous inserting process of the components with different specifications can be completed in the inserting process, and the method is more specifically described: at the insertion position of each component, the levelness of a specific position on the substrate is maintained by upward pressure of the component and downward reaction force from the pressing frame, so that the welding quality of the component is prevented from being directly influenced by small-amplitude deformation of the pressed substrate.
Description
Technical Field
The invention relates to the technical field of circuit board processing, in particular to a welding auxiliary device for circuit board plug-in components.
Background
For the processing process of the circuit board, different types of components are required to be selected according to the use specification, and the processing process of the plug-in components is characterized in that the plug-in components are welded on a substrate through the steps of pin straightening, pin cleaning, pin bending, heating a weldment, melting solder and the like, and a welding jig is mainly used for positioning and fixing a welding circuit to be welded according to the automatic assembly line welding mode of the current circuit board, wherein the welding jig is a welding jig designed and manufactured according to the dimension coordinate point of the appearance of a welded piece, which is calibrated when a product to be welded is designed.
It should be noted that: in the clamping and fixing process of the circuit board, the components are not allowed to be pressed, but the components are required to be contacted with the circuit board in a pressing and attaching mode, so that welding stability is ensured, and the components are contacted with the circuit board in the pressing and attaching mode, because the components are different in type and low in substrate surface levelness, the components and the circuit board deviate in the horizontal direction or the vertical direction, and then welding quality is influenced, for example, abnormal problems such as unstable welding, poor contact of the components or tilting of the components are caused.
The present application proposes a solution to the above technical problem.
Disclosure of Invention
The invention aims to provide a welding auxiliary device for circuit board plug-in components, which is used for solving the problem that the welding quality is affected in the current process of welding the plug-in components to a substrate, and is specifically expressed as follows: unstable trace connection, poor contact of components, tilting of components and the like.
The aim of the invention can be achieved by the following technical scheme: the welding auxiliary device for the circuit board plug-in components comprises a working frame, wherein a positioning assembly is arranged on the upper surface of the working frame, the positioning assembly comprises an upper male plate, a lower female plate and an upper pressing plate, the upper male plate and the lower female plate are arranged along the direction from top to bottom, a substrate body is arranged between the upper male plate and the lower female plate, and a plurality of directional hole sites are formed in the upper male plate and the lower female plate;
the upper pressing plate is arranged on the upper surface of the upper male plate, a plurality of lower pressing frames corresponding to the directional hole sites are arranged on the upper pressing plate, the caliber of the directional hole site in the lower mother plate is smaller than that of the directional hole site in the upper male plate, the outer wall of the lower pressing frame is matched with the inner wall of the directional hole site in the upper male plate, and the lower surface of the lower pressing frame is positioned on the upper side of the upper surface of the substrate body;
locating pins are arranged at four corners of the outer wall of one side, close to each other, of the upper male plate and the lower female plate, the installation positions of the locating pins are matched with those of the base plate body, and limiting blocks are arranged on the locating pins.
Further provided is that: the upper male plate is arranged on the connecting slide rod, a servo motor is arranged on the working frame, and a transmission rod of the servo motor is connected with the connecting slide rod.
Further provided is that: the sliding rail plate is arranged on the other side of the lower surface of the working frame, the transverse sliding seat is arranged on the sliding rail plate in a sliding mode, and the straight motor is arranged on the lower side of the transverse sliding seat.
Further provided is that: a lateral positioning groove is formed in the outer wall of one side of the transverse sliding seat, and a limiting rod corresponding to the lateral positioning groove is arranged on the working frame;
and the transverse sliding seat is internally provided with a feeding box in a sliding manner along the vertical direction, and is internally provided with an electric lifting rod corresponding to the feeding box.
Further provided is that: and vertical guide rods which are vertically arranged are arranged on the upper surface positions of the transverse sliding seat, which correspond to the four corners of the feeding box.
Further provided is that: the feeding box is internally provided with a plurality of discharging grooves corresponding to the directional hole sites, each discharging groove is provided with a rubber tray in a sliding mode at the bottom end position, the central point of the lower surface of the rubber tray is provided with a telescopic joint rod which is vertically arranged, and the tail end of the telescopic joint rod is arranged at the bottom end position of the inner wall of the feeding box.
Further provided is that: each discharging groove is used for placing an insert component, the insert component is placed in the discharging groove in a mode that pins of the insert component are upward, and the tail ends of the pins of the insert component are located on the same horizontal plane.
Further provided is that: the distance between the limiting block and the tail end of the locating pin is equal to one half of the thickness of the substrate body.
The invention has the following beneficial effects:
the invention is directed to a process of welding plug-in components of different specifications on a circuit board, and mainly directed to a positioning and inserting process of the plug-in components, in particular to a positioning structure consisting of an upper male board and a lower female board, which is provided by taking a circuit board welding jig structure as contact, and a hanging clamping mode of alignment is completed from the upper direction and the lower direction of a substrate, wherein the mode is to maintain the levelness of the substrate in a simple mode of four-point support on the premise of no damage of the substrate, and in the process of inserting components, a batch synchronous inserting mode is adopted, and the specific inserting direction is as follows: the pins of the components are upward, and the purpose of the mode is to match with the welding process, which is embodied as follows: the whole welding position is positioned at the upper layer position, so that the phenomenon that the welding quality is influenced because structures such as molten tin and the like cannot be concentrated on pins during welding is avoided;
on the basis, in the specific process of inserting the components into the substrate, the upper male plate and the lower mother plate are further optimized, and the components are specifically expressed as follows: enlarging the directional hole site in the upper male plate so as to be matched with the lower pressing frame, wherein the action of the lower pressing frame is as follows: in the process of inserting the components into the substrate, upward pressure is generated on the local position of the substrate by the insertion action of the components, the pressing frame on the corresponding position bears the pressure of the part and provides downward reaction force for the local position of the substrate, and the circuit board is ensured not to be locally deformed in the process of inserting the components by the pressure in the upper direction and the lower direction, so that the abnormal problems of unstable welding, poor contact of the components or tilting of the components and the like caused by local influence are avoided on the premise of stable inserting angle of the components.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a soldering auxiliary device for circuit board plug-in components;
fig. 2 is an expanded view of fig. 1 in a soldering auxiliary device for a circuit board package type component according to the present invention;
fig. 3 is a split view of a positioning assembly in a soldering auxiliary device for a circuit board plug-in component according to the present invention;
fig. 4 is a schematic structural diagram of an upper pressing plate in the auxiliary welding device for circuit board plug-in components;
FIG. 5 is a cross-sectional view of a work frame in an auxiliary device for soldering circuit board plug-in type components according to the present invention;
fig. 6 is a sectional view of a feeding box in the auxiliary welding device for the circuit board plug-in components.
In the figure: 1. a work frame; 2. a transverse slide; 3. a servo motor; 4. a slide rail plate; 5. a lower mother board; 6. an upper male plate; 7. an upper press plate; 8. a substrate body; 9. connecting a slide bar; 10. a positioning pin; 11. orienting the hole site; 12. a limiting block; 13. pressing down the frame; 14. a straight motor; 15. an electric lifting rod; 16. a feeding box; 17. a limit rod; 18. a lateral positioning groove; 19. a vertical guide rod; 20. a telescopic joint rod; 21. a discharge groove; 22. rubber tray.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
In the welding process of the plug-in components class components on the circuit board, specifically, insert the corresponding position on the base plate through the pin on the components of corresponding specification, then weld the pin position through the solder, in the specific process: because components are contacted with the substrate in an 'inserting' mode, in the contact process, pressure consistent with the inserting direction can be generated on the circuit board, and the local position of the circuit board can be deformed, so that abnormal problems such as unstable welding, poor contact of the components or tilting of the components can be caused, and the following technical scheme is provided:
referring to fig. 1-6, a welding auxiliary device for circuit board plug-in components in the present embodiment includes a working frame 1, a positioning assembly is disposed on an upper surface of the working frame 1, the positioning assembly includes an upper male board 6, a lower female board 5 and an upper pressing board 7, the upper male board 6 and the lower female board 5 are disposed along a direction from top to bottom, a substrate body 8 is disposed between the upper male board 6 and the lower female board 5, and a plurality of directional hole sites 11 are disposed on the upper male board 6 and the lower female board 5;
the upper pressing plate 7 is arranged on the upper surface of the upper male plate 6, the upper pressing plate 7 is provided with a plurality of lower pressing frames 13 corresponding to the directional hole sites 11, the caliber of the directional hole sites 11 in the lower mother plate 5 is smaller than that of the directional hole sites 11 in the upper male plate 6, the outer walls of the lower pressing frames 13 are matched with the inner walls of the directional hole sites 11 in the upper male plate 6, and the lower surfaces of the lower pressing frames 13 are positioned on the upper side of the upper surface of the substrate body 8;
the four corners of the outer wall of one side of the upper male plate 6 and the lower mother plate 5, which are close to each other, are respectively provided with a positioning pin 10, the installation positions of the positioning pins 10 are matched with those of the base plate body 8, the positioning pins 10 are respectively provided with a limiting block 12, one side of the upper surface of the working frame 1 is rotatably provided with a connecting slide rod 9, the upper male plate 6 is arranged on the connecting slide rod 9, the working frame 1 is provided with a servo motor 3, and a transmission rod of the servo motor 3 is connected with the connecting slide rod 9.
The invention firstly needs to be explained as follows: the device provided by the invention is only aimed at the positioning process in the welding process of the circuit board, and does not comprise welding action, feeding action and the like in the welding process of the circuit board;
the positioning method in this embodiment specifically includes the following:
s1: first, the optimization mode of the upper male board 6 and the lower mother board 5 according to the present invention based on the structure of the circuit board welding jig can be understood as: the upper male plate 6 and the lower mother plate 5 are provided with a plurality of directional hole sites 11 with corresponding outline shapes at corresponding positions according to the welding requirements of a specific substrate body 8, specifically, the upper male plate 6 and the lower mother plate 5 are clamped and positioned along the upper side and the lower side of the substrate body 8, wherein the substrate body 8 is used for replacing a circuit board substrate, in the clamping and positioning process, the positioning holes formed by the circuit board substrate are used as the basis, and the substrate body 8 is suspended and clamped at four-point positions according to the figure 3, and the aim of the mode is to maintain the levelness of the substrate body 8 in the simplest four-point supporting mode;
s2: when the component is inserted, the pins on the component are required to be located on the upper side of the substrate body 8 so as to facilitate the soldering, so that the insertion direction of the component is from bottom to top, and in this process, it can be understood that: the local position of the substrate body 8 corresponding to the mounting position of the component is deformed by pressure from the component, and on the premise that the insertion direction of the component is stable, when the local position of the substrate body 8 is deformed, the welding quality of the component is directly affected, for example, the problems of unstable welding, poor contact or tilting of the component occur;
to explain this, referring to fig. 2, after the substrate body 8 is placed on the lower motherboard 5, the servo motor 3 needs to be started to drive the upper male board 6 to turn over, which corresponds to the suspension clamping process in S1, in this process, the pressing frame 13 just passes through the directional hole site 11 in the upper male board 6, and the lower surface of the pressing frame 13 just fits to the upper surface position of the substrate body 8, which needs to be described: flexible materials such as rubber sheets can be attached to the lower side of the pressing frame 13, so that the substrate body 8 is prevented from being scratched, and the following descriptions are omitted, and Xu Ya describes: the local position of the base plate body 8 corresponding to the positioning hole position is not only subjected to upward "pressure" from the component, but also provided with downward "reaction force" by the pressing frame 13, so as to avoid deformation of the local position, thereby stabilizing the whole welding quality.
Example 2
In combination with the clamping process of the substrate in the first embodiment, the following feeding-inserting process is proposed:
a sliding rail plate 4 is arranged on the other side of the lower surface of the working frame 1, a transverse sliding seat 2 is slidably arranged on the sliding rail plate 4, a straight motor 14 is arranged on the lower side of the transverse sliding seat 2, a lateral positioning groove 18 is formed in the outer wall of one side of the transverse sliding seat 2, and a limiting rod 17 corresponding to the lateral positioning groove 18 is arranged on the working frame 1;
the feeding box 16 is slidably arranged in the transverse sliding seat 2 along the vertical direction, the electric lifting rod 15 corresponding to the feeding box 16 is arranged in the transverse sliding seat 2, and the vertical guide rod 19 which is vertically arranged is arranged on the upper surface position of the transverse sliding seat 2 corresponding to the four corners of the feeding box 16.
A plurality of discharge grooves 21 corresponding to the directional hole sites 11 are arranged in the feeding box 16, a rubber tray 22 is slidably arranged at the bottom end position of each discharge groove 21, a telescopic joint rod 20 which is vertically arranged is arranged at the central point of the lower surface of the rubber tray 22, and the tail end of the telescopic joint rod 20 is arranged at the bottom end position of the inner wall of the feeding box 16.
Operation principle: according to the first embodiment, the clamping process is completed on the substrate body 8, in this embodiment, the feeding manner is used in the component inserting process, as shown in fig. 1, in the initial state, the whole horizontal sliding seat 1 slides to the right side position of the sliding rail plate 4, the grabbing process of different components is completed through the automation equipment, and the different components are placed into the material placing groove 21 at the corresponding position, and it is to be explained here that: the contour of each component just corresponds to the contour of the directional hole site 11 in the lower motherboard 5, after the completion of "filling" each component, referring to fig. 5, the transverse sliding seat 2 moves to the left, and the horizontal positions of the transverse sliding seat 2 and the substrate body 8 are completed jointly through the limiting rod 17 and the lateral positioning groove 18, and the specific positions are as follows: each component is positioned at a position right below the corresponding directional hole site 11;
when each component is inserted into the basic body 8, the electric lifting cylinder 15 mainly provides upward power for the whole feeding box 16 to promote the component to be inserted into the substrate body 8 through the directional hole site 11 in the lower motherboard 5, wherein the vertical guide rod 19 is used for maintaining the upward moving stability of the feeding box 16;
the structure for placing the components is made of flexible materials such as a rubber tray 22, and the structure for supporting the rubber tray 22 by the telescopic joint rod 20 is specifically shown as follows: when a certain component is just attached to the lower surface of the substrate body 8, other components are not attached to the lower surface of the substrate body 8, the whole feeding box 16 is still in an ascending stage until all components are attached to the substrate body 8, and the feeding box 16 stops ascending and starts to enter a welding action;
what should be stated above is: the types of components are different, and mainly aiming at the heights of the components, the components with more specific specifications are needed, and the discharging groove 21 with corresponding outline and the telescopic joint rod 20 with corresponding stroke are selected.
Example 3
The present embodiment is described in the technical content of the first embodiment and the second embodiment:
each discharging groove 21 is used for placing plug-in components, the plug-in components are placed in the discharging grooves 21 in a mode that pins of the plug-in components are upward, the tail ends of the pins of the plug-in components are positioned on the same horizontal plane, and the distance between the limiting block 12 and the tail ends of the positioning pins 10 is equal to one half of the thickness of the substrate body 8.
The advantages are that: in the case of soldering the package-type component to the substrate body 8, in order to facilitate concentration of the solder liquid used for soldering at the pin position, the package-type component is inserted into the substrate body 8 with the pins upward, and the description will be made in connection with the second embodiment: the pin length of conventional components is approximately the same, when needs guarantee that every components fully laminates on base plate body 8, need regard as the selection standard of the stroke of blowing groove 21 profile and telescopic link 20 according to the pin on the different components, and the concrete expression is:
the pin end of each plug-in component is not the bottom end of the pin, but the contact point position of the pin and the component is used as a specific matching standard;
while the positioning and clamping process of one embodiment is described as follows: on the premise of not considering the setting length of the positioning pin 10, the spacing between every two adjacent limiting blocks 12 along the vertical direction is only used as a standard in the positioning and clamping process, the substrate body 8 is clamped by four groups of limiting blocks 12 to realize the suspension clamping process, and the limiting blocks 12 on the upper male plate 6 and the lower mother plate 5 are positioned on horizontal planes with different heights.
To sum up: based on the welding jig structure of the circuit board, a positioning structure consisting of an upper male board and a lower mother board is provided, and the positioning structure is specifically embodied in: the hanging clamping mode of the substrate is completed in the upper and lower directions, the purpose of the hanging clamping mode is to avoid patches or other components on the circuit board, the levelness of the substrate is maintained in a simple four-point supporting mode, in the process of inserting the components, the pin inserting mode of the components from bottom to top is adopted, the synchronous inserting process of the components with different specifications can be completed in the inserting process, and the method is more specifically described: at the insertion position of each component, the levelness of a specific position on the substrate is maintained by upward pressure of the component and downward reaction force from the pressing frame, so that the welding quality of the component is prevented from being directly influenced by small-amplitude deformation of the pressed substrate.
The foregoing is merely illustrative and explanatory of the invention, as it is well within the scope of the invention as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the invention as defined in the accompanying claims.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (2)
1. The welding auxiliary device for the circuit board plug-in components comprises a working frame (1), and is characterized in that a positioning assembly is arranged on the upper surface of the working frame (1), the positioning assembly comprises an upper male plate (6), a lower female plate (5) and an upper pressing plate (7), the upper male plate (6) and the lower female plate (5) are arranged along the direction from top to bottom, a substrate body (8) is arranged between the upper male plate (6) and the lower female plate (5), and a plurality of directional hole sites (11) are formed in the upper male plate (6) and the lower female plate (5);
the upper pressing plate (7) is arranged on the upper surface of the upper male plate (6), the upper pressing plate (7) is provided with a plurality of lower pressing frames (13) corresponding to the directional hole sites (11), the caliber of the directional hole sites (11) in the lower mother plate (5) is smaller than that of the directional hole sites (11) in the upper male plate (6), the outer walls of the lower pressing frames (13) are matched with the inner walls of the directional hole sites (11) in the upper male plate (6), and the lower surfaces of the lower pressing frames (13) are positioned on the upper side of the upper surface of the substrate body (8);
positioning pins (10) are arranged at four corners of the outer wall of one side, close to each other, of the upper male plate (6) and the lower female plate (5), the mounting positions of the positioning pins (10) are matched with those of the base plate body (8), and limiting blocks (12) are arranged on the positioning pins (10);
a connecting sliding rod (9) is rotatably arranged at one side of the upper surface of the working frame (1), a sliding rail plate (4) is arranged at the other side of the lower surface of the working frame (1), a transverse sliding seat (2) is slidably arranged on the sliding rail plate (4), and a straight motor (14) is arranged at the lower side of the transverse sliding seat (2);
lateral positioning grooves (18) are formed in the outer wall of one side of the transverse sliding seat (2), limiting rods (17) corresponding to the lateral positioning grooves (18) are mounted on the working frame (1), feeding boxes (16) are mounted in the transverse sliding seat (2) in a sliding mode along the vertical direction, electric lifting rods (15) corresponding to the feeding boxes (16) are mounted in the transverse sliding seat (2), and vertical guide rods (19) which are vertically arranged are mounted on the upper surface positions, corresponding to the four corners of the feeding boxes (16), of the transverse sliding seat (2);
a plurality of discharging grooves (21) corresponding to the directional hole sites (11) are arranged in the feeding box (16), a rubber tray (22) is slidably arranged at the bottom end position of each discharging groove (21), a telescopic joint rod (20) which is vertically arranged is arranged at the central point of the lower surface of the rubber tray (22), and the tail end of the telescopic joint rod (20) is arranged at the bottom end position of the inner wall of the feeding box (16);
each discharging groove (21) is used for placing an insert component, the insert component is placed in the discharging groove (21) in a mode that pins of the insert component are upward, the tail ends of the pins of each insert component are positioned on the same horizontal plane, and the distance between the limiting block (12) and the tail ends of the positioning pins (10) is equal to one half of the thickness of the substrate body (8).
2. The auxiliary welding device for the circuit board plug-in components and the like according to claim 1, wherein the upper male board (6) is installed on the connecting sliding rod (9), the servo motor (3) is installed on the working frame (1), and a transmission rod of the servo motor (3) is connected with the connecting sliding rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311165859.3A CN117222130B (en) | 2023-09-11 | 2023-09-11 | Welding auxiliary device for circuit board plug-in components |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311165859.3A CN117222130B (en) | 2023-09-11 | 2023-09-11 | Welding auxiliary device for circuit board plug-in components |
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| CN117222130A CN117222130A (en) | 2023-12-12 |
| CN117222130B true CN117222130B (en) | 2024-03-19 |
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| CN218301797U (en) * | 2022-07-13 | 2023-01-13 | 湖南大合新材料有限公司 | Auxiliary workbench for welding circuit board components |
| CN218396539U (en) * | 2022-09-06 | 2023-01-31 | 日善电脑配件(嘉善)有限公司 | Laser welding positioning jig and welding device |
| CN218592213U (en) * | 2022-11-16 | 2023-03-10 | 深圳锦邦达电子有限公司 | PCB welding and fixing clamp |
| CN116234187A (en) * | 2023-04-19 | 2023-06-06 | 千思跃智能科技(苏州)股份有限公司 | Through hole reflow soldering process and device for printed circuit board |
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| CN117222130A (en) | 2023-12-12 |
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Denomination of invention: A soldering auxiliary device for circuit board plug-in components Granted publication date: 20240319 Pledgee: Bank of Jiangsu Co.,Ltd. Suzhou Wujiang sub branch Pledgor: Suzhou Jiabei Automation Technology Co.,Ltd. Registration number: Y2024980030173 |
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