CN210587545U - Automatic tin soldering machine - Google Patents
Automatic tin soldering machine Download PDFInfo
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- CN210587545U CN210587545U CN201921478222.9U CN201921478222U CN210587545U CN 210587545 U CN210587545 U CN 210587545U CN 201921478222 U CN201921478222 U CN 201921478222U CN 210587545 U CN210587545 U CN 210587545U
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Abstract
The utility model discloses an automatic soldering tin machine, this automatic soldering tin machine includes: frame, material feeding unit, soldering tin device and control system, be equipped with first slide rail in the frame, material feeding unit is including setting up first delivery track in the frame, edge first slide rail sliding connection's second delivery track, first delivery track with carry movable track looks interval to set up, first delivery track with carry movable track to be used for the conveying to treat the processing material, the soldering tin device is including setting up arm in the frame, with the soldering tin subassembly that the arm is connected, control system respectively with material feeding unit with the soldering tin device is connected. The automatic tin soldering machine controls the feeding device and the tin soldering device to carry out automatic feeding and automatic tin soldering through the control system, improves the tin soldering work efficiency and saves the production cost.
Description
Technical Field
The utility model relates to an electronic product processing equipment technical field especially relates to an automatic soldering tin machine.
Background
After the PCB is inserted with electronic components such as resistors, the PCB needs to be subjected to tin-passing solidification by a wave soldering furnace. Because PCB tool or electronic components cartridge are not very standard, lead to whole PCB board tin stove back of crossing, can have some electronic components to leak the condition of tin to directly lead to the emergence of PCB board product bad. In this case, the defective position is usually confirmed after the judgment by manual or Automatic Optical Inspection (AOI). At present, the conventional method generally adopts manual soldering tin adding, so that for a mass production line and a production workshop with the first production efficiency, manual repair is difficult to improve the production efficiency, the production cost is reduced, and the actual production requirement of high-yield products is difficult to meet.
Accordingly, there is a need for an automatic soldering machine that overcomes or alleviates at least the above-mentioned deficiencies of the prior art.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide an automatic tin soldering machine, which solves the problem of low efficiency caused by manual welding in the prior art.
In order to achieve the above object, the utility model provides an automatic soldering tin machine, automatic soldering tin machine includes: frame, material feeding unit, soldering tin device and control system, be equipped with first slide rail in the frame, material feeding unit is including setting up first delivery track in the frame, edge first slide rail sliding connection's second delivery track, first delivery track with second delivery track looks interval sets up, first delivery track with second delivery track is used for the conveying to treat the processing material, the soldering tin device is including setting up arm in the frame, with the soldering tin subassembly that the arm is connected, control system respectively with material feeding unit with the soldering tin device is connected.
Preferably, the rack includes the support frame, sets up bottom plate on the support frame, along gliding first slider of first slide rail and with the first lead screw that first slider is connected, first slide rail is located on the bottom plate, second delivery track is located on the first slider, first lead screw rotates in order to drive first slider is close to or keeps away from first delivery track.
Preferably, the first conveying track comprises a first mounting seat fixedly connected with the bottom plate, a fixed track arranged on the first mounting seat, a first conveying belt arranged on the fixed track, and a first motor driving the first conveying belt; the second conveying track comprises a second mounting seat fixedly connected with the first sliding block, a movable track arranged on the second mounting seat, a second conveying belt arranged on the movable track and a second motor driving the second conveying belt, and two ends of the first lead screw are respectively connected with the first mounting seat and the second mounting seat.
Preferably, the feeding device further comprises a positioning assembly arranged on the first conveying track and/or the second conveying track, the positioning assembly comprises a sensing device arranged on the fixed track and/or the movable track and a plurality of positioning cylinders arranged on the fixed track and/or the movable track at intervals, and the plurality of positioning cylinders are used for positioning the material to be processed when the sensing device senses the material to be processed.
Preferably, the robot arm includes a base connected to the rack, a first sliding module connected to the base, a second sliding module movably disposed on the first sliding module, and a third sliding module movably disposed on the second sliding module, and the soldering component is disposed on the third sliding module.
Preferably, the third sliding module comprises a first support, a third motor, a second lead screw, a first mounting plate and a mounting shaft, wherein the first support moves along the second sliding module, the third motor is arranged on the first support, the second lead screw is connected with the third motor, the first mounting plate is connected with the second lead screw, and the mounting shaft is connected with the first mounting plate, and the mounting shaft is connected with the soldering tin assembly.
Preferably, the third sliding module further comprises a fourth motor arranged on the first support and a synchronous belt connected with the fourth motor and the installation shaft, and the fourth motor is used for driving the synchronous belt to drive the installation shaft to rotate.
Preferably, the soldering tin subassembly includes with what the mounting shaft was connected send to weld the mechanism and set up send tin mechanism on the first support, send to weld the mechanism include the second support, with the flatiron of second leg joint, set up and be in radian adjusting block on the second support and setting are in connecting block on the radian adjusting block, the connecting block with the mounting shaft is connected, the flatiron with send tin mechanism to set up and cooperate the setting.
Preferably, send tin mechanism include with the second mounting panel that first support is connected, set up and be in peg and actuating mechanism on the second mounting panel and with send the tin pipe that the second support is connected, send the mouth of pipe of tin pipe with the bottom of flatiron corresponds the setting, actuating mechanism is used for the drive hang tin silk on the peg towards send the tin pipe motion.
Preferably, the driving mechanism comprises a fifth motor, a guide wheel, a tin feeding wheel and a guide pipe, the fifth motor, the guide wheel, the tin feeding wheel and the guide pipe are arranged on the second mounting plate, the tin feeding wheel is arranged on one side of the guide wheel, a pipe orifice at one end of the guide pipe is close to the one side, a pipe orifice at the other end of the guide pipe is arranged corresponding to the tin feeding pipe, and the fifth motor is used for driving the tin feeding wheel to rotate so that the tin wire wound on the guide wheel moves towards the guide pipe.
The technical scheme of the utility model among, because the automatic soldering tin machine that provides includes material feeding unit, soldering tin device and the control system who is connected respectively with material feeding unit and soldering tin device to can carry out autoloading and automatic soldering tin through control system control material feeding unit and soldering tin device, improve soldering tin work efficiency and practice thrift manufacturing cost. Meanwhile, the feeding device comprises a first conveying rail arranged on the rack and a second conveying rail connected with the first conveying rail in a sliding mode along the first sliding rail, namely the second conveying rail can slide on the first sliding rail to be close to or far away from the first conveying rail, so that the feeding device can meet the tin soldering operation of materials to be processed in multiple sizes.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of an automatic tin soldering machine according to an embodiment of the present invention;
fig. 2 is a schematic view of a part of the structure of an automatic tin soldering machine according to an embodiment of the present invention;
fig. 3 is a schematic view of a partial structure of a robot arm in an automatic soldering machine according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a third sliding module in the automatic tin soldering machine according to the embodiment of the present invention;
fig. 5 is a schematic structural view of a part of a soldering assembly in an automatic soldering machine according to an embodiment of the present invention;
fig. 6 is another schematic structural diagram of a soldering assembly in an automatic soldering machine according to an embodiment of the present invention.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
The reference numbers illustrate:
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 and 2, according to an aspect of the present invention, there is provided an automatic soldering machine, including: frame 1, material feeding unit (not marking), soldering tin device (not marking) and control system (not shown), be equipped with first slide rail 13 in the frame 1, material feeding unit is including setting up first delivery track 2 in frame 1, along first slide rail 13 sliding connection's second delivery track 3, first delivery track 2 and 3 looks intervals of second delivery track set up, first delivery track 2 and second delivery track 3 are used for the conveying to treat processing material 8, soldering tin device is including setting up arm 5 in frame 1, soldering tin subassembly 6 of being connected with arm 5, control system is connected with material feeding unit and soldering tin device respectively.
The technical scheme of the utility model among, because the automatic soldering tin machine that provides includes material feeding unit, soldering tin device and the control system who is connected respectively with material feeding unit and soldering tin device to can carry out autoloading and automatic soldering tin through control system control material feeding unit and soldering tin device, improve soldering tin work efficiency and practice thrift manufacturing cost. Meanwhile, the feeding device comprises a first conveying rail 2 arranged on the rack 1 and a second conveying rail 3 connected with the first sliding rail 13 in a sliding manner, namely, the second conveying rail 3 can slide on the first sliding rail 13 to enable the second conveying rail 3 to be close to or far away from the first conveying rail 2, so that the feeding device can meet the tin soldering operation of the materials to be processed 8 with multiple sizes.
Further, frame 1 includes support frame 11, sets up bottom plate 12 on support frame 11, along first slider 14 of first slide rail 13 gliding and the first lead screw 15 of being connected with first slider 14, and on bottom plate 12 was located to first slide rail 13, second delivery track 3 located first slider 14, first lead screw 15 rotated and is close to or keeps away from first delivery track 2 in order to drive first slider 14. The first lead screw 15 includes a first lead screw body (not shown) and a first nut (not shown) matched with the first lead screw body, the second conveying track 3 is connected with the first nut, and the first lead screw body rotates to drive the first nut to make linear reciprocating motion, so as to drive the second conveying track 3 to make linear reciprocating motion on the first slide rail 13. The number of the first slide rails 13 can be two, in the direction from the second conveying track 3 to the first conveying track 2, the two first slide rails 13 are arranged in parallel at intervals, the number of the corresponding first slide blocks 14 and the number of the corresponding first lead screws 15 are also two, the second conveying track 3 is respectively connected with the two first slide blocks 14, and the second conveying track 3 can be controlled to move on the corresponding first slide rails 13 by respectively rotating the two first lead screws 15.
Specifically, the first conveying rail 2 includes a first mounting base 21 fixedly connected to the base plate 12, a fixing rail 22 provided on the first mounting base 21, a first conveying belt (not shown) provided on the fixing rail 22, and a first motor 23 driving the first conveying belt. The number of first mount pad 21 can be two, and two first mount pads 21 intervals set up on bottom plate 12, and fixed track 22 is connected with two first mount pads 21 respectively, and the quantity of first motor 23 and first transmission belt also can be two, and two first motors 23 set up respectively on two first mount pads 21, and two first motors 23 are used for driving first transmission belt respectively.
Meanwhile, the second conveying rail 3 includes a second mounting seat 31 fixedly connected to the first slider 14, a movable rail 32 provided on the second mounting seat 31, a second conveying belt 33 provided on the movable rail 32, and a second motor (not shown) driving the second conveying belt 33, and both ends of the first lead screw 15 are connected to the first mounting seat 21 and the second mounting seat 31, respectively. The number of the second installation bases 31 can be two, the two second installation bases 31 are respectively fixedly connected with the two first sliding blocks 14, the movable rail 32 is respectively connected with the two second installation bases 31, the number of the second motors and the number of the second transmission belts 33 can also be two, the two second motors are respectively arranged on the two second installation bases 31, and the two second motors are used for respectively driving the second transmission belts 33.
In addition, the principle that the first motor 23 on the first conveying track 2 drives the first conveying belt to move is consistent with the principle that the second motor on the second conveying track 3 drives the second conveying belt 33 to move. Taking the second conveying track 3 as an example, the second conveying track 3 further includes a rotating shaft 34 in driving connection with the second motor, a driven wheel (not shown) disposed on the second mounting seat 31, and a belt (not shown) sleeved on the rotating shaft 34 and the driven wheel, and the belt is abutted against the second conveying belt 33 for driving the second conveying belt 33 to move.
Referring to fig. 2, in an embodiment, the feeding device further includes a positioning assembly 4 disposed on the first conveying track 2 and/or the second conveying track 3, the positioning assembly 4 includes a sensing device 41 disposed on the fixed track 22 and/or the movable track 32, and a plurality of positioning cylinders 42 disposed at intervals on the fixed track 22 and/or the movable track 32, and the plurality of positioning cylinders 42 are used for positioning the material 8 to be processed when the sensing device 41 senses the material 8 to be processed. The positioning cylinders 42 are arranged on one side of the fixed rail 22 far away from the movable rail 32 or one side of the movable rail 32 far away from the fixed rail 22 at intervals, a plurality of through holes matched with the positioning cylinders 42 are formed in the fixed rail 22 or the movable rail 32 at intervals, and when the sensing device 41 senses the material 8 to be processed, the positioning devices in the positioning cylinders 42 extend through the through holes to be abutted against the material 8 to be processed so as to limit the material 8 to be processed to move continuously; after the soldering is finished, the positioning device of the positioning cylinder 42 retracts, and the material 8 to be processed continues to move on the first conveying track 2 and the second conveying track 3 and flows into the next station. In addition, the plurality of sensing devices 41 and the plurality of positioning cylinders 42 are respectively connected to a control system, and the control system can be used for receiving data of the sensing devices 41 and automatically controlling the plurality of positioning cylinders 42.
Referring to fig. 1, 3 and 4, in one embodiment, the robot arm 5 includes a base 51 connected to the frame 1, a first slide module 52 connected to the base 51, a second slide module 53 movably disposed on the first slide module 52, and a third slide module 54 movably disposed on the second slide module 53, and the solder assembly 6 is disposed on the third slide module 54. More specifically, the first sliding module 52 includes a second sliding rail 521, a first drag chain 523 and a sixth motor 524 which are disposed on the base 51, and a second sliding block 522 disposed on the second sliding rail 521. The sixth motor 524 is connected to the control system and the second slider 522, respectively, and is configured to drive the second slider 522 to move on the second sliding rail 521. The first drag chain 523 is used for arranging the wires of the first sliding module 52, and can provide traction and protection for the built-in wires. The second sliding module 53 includes a third slide track 531, a second drag chain 533, and a seventh motor 534 disposed on the second slide block 522, and a third slide block 532 disposed on the third slide track 531. The seventh motor 534 is connected to the control system and the third slider 532 respectively, and is used for driving the third slider 532 to move on the third slide track 531. The second drag chain 533 is used for arranging the wires of the second sliding module 53, and can provide traction and protection for the built-in wires. The first sliding module 52 and the second sliding module 53 can move the solder component 6 in the moving direction of the first sliding module 52 and the second sliding module 53 by the driving of the sixth motor 524 and the seventh motor 534, respectively.
Referring to fig. 1 and 4, the third sliding module 54 includes a first bracket 541 moving along the second sliding module 53, a third motor 542 disposed on the first bracket 541, a second screw 543 connected to the third motor 542, a first mounting plate 544 connected to the second screw 543, and a mounting shaft 545 connected to the first mounting plate 544, wherein the mounting shaft 545 is connected to the solder assembly 6. The second lead screw 543 includes a second lead screw body (not labeled) and a second nut (not shown) engaged with the second lead screw body, the first mounting plate 544 is connected to the second nut, the third motor 542 drives the second lead screw body to rotate, the second lead screw body rotates to drive the second nut to make linear reciprocating motion, so as to drive the first mounting plate 544 to make linear reciprocating motion on the second lead screw body, the mounting shaft 545 is connected to the first mounting plate 544, so that the mounting shaft 545 can also drive the soldering tin assembly 6 and the first mounting plate 544 to move along the direction of the second lead screw body. Furthermore, the third sliding module 54 further includes a fourth motor 546 disposed on the first bracket 541, and a timing belt (not shown) connecting the fourth motor 546 and the mounting shaft 545, wherein the fourth motor 546 is used for driving the timing belt to drive the mounting shaft 545 to rotate, so that the soldering iron 612 can rotate 360 °, and the soldering requirements of components at different positions on the PCB board can be met.
Referring to fig. 1 and 5, the soldering assembly 6 includes a solder feeding mechanism 61 connected to the mounting shaft 545 and a solder feeding mechanism 62 disposed on the first support 541, the solder feeding mechanism 61 includes a second support 611, a soldering iron 612 connected to the second support 611, an arc adjustment block 613 disposed on the second support 611, and a connection block 614 disposed on the arc adjustment block 613, the connection block 614 is connected to the mounting shaft 545, and the soldering iron 612 is disposed in cooperation with the solder feeding mechanism 62. The radian adjusting block 613 is provided with a first mounting hole 615 and a second mounting hole 616 at intervals, and the connecting block 614 can be respectively clamped on the first mounting hole 615 and the second mounting hole 616 so as to meet the radian adjusting requirement of the welding mechanism 61. The connecting block 614 is provided with a third mounting hole 617 matched with the mounting shaft 545 for convenient assembly and disassembly. In addition, the automatic soldering machine further comprises a cleaning device 9 arranged on the fixed rail 22 and used for cleaning the soldering iron 612, and a temperature control device 7 arranged on the supporting frame 11, wherein the temperature control device 7 is connected with the soldering iron 612 and used for controlling the working temperature of the soldering iron 612.
Referring to fig. 1, 5 and 6, the tin feeding mechanism 62 includes a second mounting plate 621 connected to the first support 541, a hanging rod 622 and a driving mechanism 63 disposed on the second mounting plate 621, and a tin feeding pipe 623 connected to the second support 611, a nozzle of the tin feeding pipe 623 is disposed corresponding to the bottom of the soldering iron 612, and the driving mechanism 63 is configured to drive the tin wire hung on the hanging rod 622 to move toward the tin feeding pipe 623. The utility model discloses in, it is required to explain very much that the tin silk can be used for electronic components welding, and the tin silk can be through the winding on the reel, then hangs again and establish on peg 622 to actuating mechanism 63 smoothly sends the tin silk to sending tin pipe 623.
Specifically, the driving mechanism 63 includes a fifth motor 631 disposed on the second mounting plate 621, a guide wheel 632, a solder feeding wheel 633 and a guide tube 634, the solder feeding wheel 633 is disposed on one side of the guide wheel 632, a nozzle at one end of the guide tube 634 is close to the solder feeding wheel 633 and is disposed on one side of the guide wheel 632, a nozzle at the other end of the guide tube 634 is disposed corresponding to the solder feeding tube 623, and the fifth motor 631 is configured to drive the solder feeding wheel 633 to rotate so that the solder wire wound on the guide wheel 632 moves toward the guide tube 634. The tin silk hangs on peg 622, and the leading wheel 632 that the activity end of tin silk set up through a plurality of intervals gets into guide tube 634 in proper order and send tin pipe 623, send tin wheel 633 to set up in guide wheel 632 and be close to the orificial one side of guide tube 634 to with the tin silk butt on the guide wheel 632, fifth motor 631 is used for driving and send tin wheel 633 rotatory in order to drive the tin silk and send the tin pipe 623 motion towards. The solder feeding tube 623 comprises a connecting arm (not shown) hinged to the second support 611 and a solder feeding tube body (not shown) connected to the connecting arm, so that the angle between the connecting arm and the second support 611 can be controlled manually or by a control system, and the distance between the solder feeding tube body and the soldering iron 612 can be controlled.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. An automatic soldering tin machine, its characterized in that includes:
the device comprises a rack, a first slide rail and a second slide rail, wherein the first slide rail is arranged on the rack;
the feeding device comprises a first conveying rail arranged on the rack and a second conveying rail connected with the first sliding rail in a sliding mode, the first conveying rail and the second conveying rail are arranged at intervals and used for conveying materials to be processed;
the soldering tin device comprises a mechanical arm arranged on the rack and a soldering tin assembly connected with the mechanical arm;
and the control system is electrically connected with the feeding device and the soldering device respectively.
2. The automatic tin soldering machine according to claim 1, wherein the rack includes a support frame, a bottom plate disposed on the support frame, a first slider sliding along the first slide rail, and a first lead screw connected to the first slider, the first slide rail is disposed on the bottom plate, the second conveying rail is disposed on the first slider, and the first lead screw rotates to drive the first slider to approach or leave the first conveying rail.
3. The automatic tin soldering machine according to claim 2, wherein the first conveying rail comprises a first mounting seat fixedly connected with the base plate, a fixed rail arranged on the first mounting seat, a first conveying belt arranged on the fixed rail, and a first motor driving the first conveying belt;
the second conveying track comprises a second mounting seat fixedly connected with the first sliding block, a movable track arranged on the second mounting seat, a second conveying belt arranged on the movable track and a second motor driving the second conveying belt, and two ends of the first lead screw are respectively connected with the first mounting seat and the second mounting seat.
4. The automatic tin soldering machine as claimed in claim 3, wherein the feeding device further comprises a positioning assembly arranged on the first conveying rail and/or the second conveying rail, the positioning assembly comprises a sensing device arranged on the fixed rail and/or the movable rail and a plurality of positioning cylinders arranged on the fixed rail and/or the movable rail at intervals, and the plurality of positioning cylinders are used for positioning the material to be processed when the sensing device senses the material to be processed.
5. An automatic soldering machine according to any one of claims 1 to 3, characterized in that the robot arm comprises a base connected with the frame, a first slide module connected with the base, a second slide module movably arranged on the first slide module, and a third slide module movably arranged on the second slide module, wherein the soldering tin assembly is arranged on the third slide module.
6. The automatic tin soldering machine according to claim 5, wherein the third sliding module comprises a first bracket moving along the second sliding module, a third motor arranged on the first bracket, a second lead screw connected with the third motor, a first mounting plate connected with the second lead screw, and a mounting shaft connected with the first mounting plate, wherein the mounting shaft is connected with the tin soldering component.
7. The automatic tin soldering machine according to claim 6, wherein the third sliding module further comprises a fourth motor disposed on the first bracket and a timing belt connecting the fourth motor and the mounting shaft, and the fourth motor is used for driving the timing belt to rotate the mounting shaft.
8. The automatic tin soldering machine according to claim 7, wherein the tin soldering component comprises a solder feeding mechanism connected with the mounting shaft and a tin feeding mechanism arranged on the first support, the solder feeding mechanism comprises a second support, a soldering iron connected with the second support, an arc adjusting block arranged on the second support and a connecting block arranged on the arc adjusting block, the connecting block is connected with the mounting shaft, and the soldering iron is matched with the tin feeding mechanism.
9. The automatic tin soldering machine according to claim 8, wherein the tin feeding mechanism comprises a second mounting plate connected with the first support, a hanging rod and a driving mechanism arranged on the second mounting plate, and a tin feeding pipe connected with the second support, wherein a pipe orifice of the tin feeding pipe is arranged corresponding to the bottom of the soldering iron, and the driving mechanism is used for driving a tin wire hung on the hanging rod to move towards the tin feeding pipe.
10. The automatic tin soldering machine according to claim 9, wherein the driving mechanism includes a fifth motor, a guide wheel, a tin feeding wheel and a guide tube, the fifth motor is disposed on the second mounting plate, the tin feeding wheel is disposed on one side of the guide wheel, a nozzle at one end of the guide tube is close to the one side, a nozzle at the other end of the guide tube is disposed corresponding to the tin feeding tube, and the fifth motor is configured to drive the tin feeding wheel to rotate so that the tin wire wound on the guide wheel moves toward the guide tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921478222.9U CN210587545U (en) | 2019-09-05 | 2019-09-05 | Automatic tin soldering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921478222.9U CN210587545U (en) | 2019-09-05 | 2019-09-05 | Automatic tin soldering machine |
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| CN210587545U true CN210587545U (en) | 2020-05-22 |
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| CN201921478222.9U Active CN210587545U (en) | 2019-09-05 | 2019-09-05 | Automatic tin soldering machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112276287A (en) * | 2020-09-10 | 2021-01-29 | 渠广波 | PCB board reflow soldering equipment transmission device |
| CN113579396A (en) * | 2021-07-22 | 2021-11-02 | 廖剑超 | Printing plate spot welding device for flat panel display device |
-
2019
- 2019-09-05 CN CN201921478222.9U patent/CN210587545U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112276287A (en) * | 2020-09-10 | 2021-01-29 | 渠广波 | PCB board reflow soldering equipment transmission device |
| CN113579396A (en) * | 2021-07-22 | 2021-11-02 | 廖剑超 | Printing plate spot welding device for flat panel display device |
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