CN114160908B - Laser molten tin spray welding multi-channel feeding system - Google Patents
Laser molten tin spray welding multi-channel feeding system Download PDFInfo
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- CN114160908B CN114160908B CN202210129200.1A CN202210129200A CN114160908B CN 114160908 B CN114160908 B CN 114160908B CN 202210129200 A CN202210129200 A CN 202210129200A CN 114160908 B CN114160908 B CN 114160908B
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- feeding
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- 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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/005—Soldering by means of radiant energy
- B23K1/0056—Soldering by means of radiant energy soldering by means of beams, e.g. lasers, E.B.
-
- 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
- B23K3/06—Solder feeding devices; Solder melting pans
- B23K3/0607—Solder feeding devices
- B23K3/0623—Solder feeding devices for shaped solder piece feeding, e.g. preforms, bumps, balls, pellets, droplets
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- 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
Abstract
The invention relates to the technical field of welding, in particular to a laser molten tin spray welding multi-channel feeding system which comprises a feeding mechanism, a driving mechanism and a displacement mechanism, wherein the feeding mechanism comprises a feeding cavity, a plurality of feeding disks are arranged in the feeding cavity, a plurality of feeding holes are formed in the feeding disks along the circumferential direction of the feeding disks, the driving mechanism is used for driving a transmission shaft to rotate, the displacement mechanism is used for driving the transmission shaft to reciprocate along the linear direction, and the transmission shaft is meshed with the corresponding feeding disks for transmission connection when moving to each transmission position; according to the invention, the plurality of feeding trays are arranged in one feeding mechanism to convey the solder balls with different sizes, and the displacement mechanism drives the transmission shaft to do linear reciprocating motion, so that only one feeding tray rotates to convey the solder balls at the same time.
Description
Technical Field
The invention relates to the technical field of welding, in particular to a laser molten tin spray welding multi-channel feeding system.
Background
The laser tin melting spray welding is to melt tin balls by laser, and simultaneously spray the melted liquid tin balls on the welded objects by using certain air pressure as power, so that the two objects are welded together, the tin balls can be continuously melted and non-contact welding is realized, a heat affected area is small, deformation is small, welding speed is high, welding is smooth and attractive, treatment is not needed after welding, welding quality is high, no air hole is generated, positioning accuracy is high, and the laser tin melting spray welding is particularly suitable for welding narrow spaces, pits or uneven circuit boards or welding with high accuracy requirements.
During welding, the transmission shaft is usually adopted to drive the feeding mechanism of the feeding plate to rotate so as to realize that the solder balls enter the welding head in a single and orderly manner, but in the prior art, only the solder balls with single size can be conveyed, the required solder balls are different in amount when different workpieces are welded, at the moment, the feeding mechanism with different specifications needs to be replaced, the operation is complex, and the working efficiency is reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problems that in the prior art, a feeding mechanism can only convey solder balls with a single size, the amount of the solder balls required for welding different workpieces is different, the feeding mechanism with different specifications needs to be replaced, the operation is complex, and the working efficiency is low, a laser tin melting spray welding multi-channel feeding system is provided.
In order to solve the technical problems, the invention adopts the following technical scheme: a laser molten tin spray welding multi-channel feeding system comprises a feeding mechanism, a driving mechanism and a displacement mechanism;
the feeding mechanism comprises a feeding cavity, a plurality of containing cavities are distributed in the feeding cavity at intervals from top to bottom, a feeding plate is arranged in each containing cavity, the feeding plate rotates in the containing cavities, the distance between the top surface of the feeding plate and the top surface of the containing cavities and the distance between the bottom surface of the feeding plate and the bottom surface of the containing cavities are smaller than the diameter of the solder balls, the solder balls are prevented from rolling down between the containing cavities and the feeding plate and cannot be conveyed, a plurality of feeding holes distributed at intervals are formed in the feeding plate along the circumferential direction of the feeding plate, the size of each feeding hole in each feeding plate is different, the solder balls with different sizes are contained in the feeding holes in each feeding plate, and therefore conveying is achieved, and each feeding hole only can contain one solder ball.
The top of the containing cavity is communicated with a feeding channel, the bottom of the containing cavity is communicated with a discharging channel, the bottom of the feeding channel and the top of the discharging channel are both positioned on a rotating track of a feeding hole on a feeding plate corresponding to the feeding channel, the bottom of the discharging channel is communicated with a discharging main channel, the discharging main channel runs through the feeding cavity, the discharging channel is inclined downwards gradually from the containing cavity to the discharging main channel, and the tin balls in the feeding hole aligned with the discharging channel can enter the discharging channel by means of self gravity.
The driving mechanism is used for driving the transmission shaft to rotate;
the displacement mechanism is used for driving the transmission shaft to reciprocate along the linear direction, so that the transmission shaft is located at different transmission positions, the transmission positions correspond to the feeding plates one by one, the transmission shaft is meshed and in transmission connection with the corresponding feeding plates when moving to each transmission position, only one feeding plate is meshed and in transmission connection with the transmission shaft at each transmission position, and namely only one feeding plate rotates to carry when the transmission shaft rotates.
Firstly, the displacement mechanism drives the transmission shaft to move to a transmission position matched with a tin ball to be conveyed, the driving mechanism drives the transmission shaft to rotate, the transmission shaft is in transmission connection with the feeding plate at the corresponding transmission position to drive the feeding plate to rotate, and meanwhile, all the other feeding plates are in a static state; when the feed hole on corresponding feed tray aligns with feedstock channel's bottom, the tin ball in the feedstock channel gets into the feed hole, and the feed tray continues to rotate, and when the feed hole that holds the tin ball aligns with feedstock channel's top, the tin ball passes through feedstock channel and gets into ejection of compact trunk passageway, and laser jets into from ejection of compact trunk passageway and melts the tin ball.
According to the technical scheme, the plurality of feeding trays are arranged in the feeding mechanism to convey the solder balls with different sizes, the displacement mechanism drives the transmission shaft to do linear reciprocating motion, only one feeding tray rotates to convey the solder balls at the same time, the device meets the requirements of different workpiece welding materials, and is simple in structure, compact in layout and low in cost.
Furthermore, the transmission shaft is provided with a plurality of driving parts along the axis direction, the middle part of each feeding tray is provided with a transmission hole for the transmission shaft to pass through, the driving parts correspond to the feeding trays one by one, when the transmission shaft moves to each transmission position, the corresponding driving parts are in meshed transmission connection with the transmission holes, the sizes of the driving parts can be matched with the sizes of the corresponding feeding trays, and the large-size driving parts can generate large transmission force to correspond to the feeding trays with large sizes.
Furthermore, the transmission shaft is provided with a driving part, the middle part of each feeding plate is provided with a transmission hole for the transmission shaft to pass through, the transmission holes are the same in size, when the transmission shaft moves to each transmission position, the driving part on the transmission shaft is in meshed transmission connection with the corresponding transmission hole, the feeding plates are driven by one driving part, and the structure is simple and the operation is convenient.
Furthermore, the driving part is provided with an external spline, the transmission hole is provided with an internal spline matched with the external spline, and the internal spline and the external spline are mutually matched to realize the transmission connection of the driving part and the transmission hole.
Furthermore, the transmission shaft and the feeding plate are coaxially arranged, and the transmission shaft drives the feeding plate to coaxially rotate through the driving part, so that the layout of the feeding system is more compact, and the space is saved.
Further, displacement mechanism includes mounting panel, backup pad, extensible member and sliding platform, the mounting panel is fixed on the pay-off cavity, the backup pad is fixed on the mounting panel, actuating mechanism fixes on sliding platform, the extensible member is fixed between backup pad and sliding platform. The telescopic piece can comprise a manual telescopic mechanism and an automatic telescopic mechanism, the manual telescopic mechanism can comprise a base and a supporting part in threaded connection with the base, and the height of the supporting part is adjusted by adjusting the depth of the supporting part inserted into the base through threads so as to drive the sliding platform to lift; the automatic telescopic mechanism can comprise an air cylinder, an electric push rod and the like; when the extensible member is in an initial state, the driving parts and the feeding disc are in a non-meshing state, the feeding mechanism is in a non-working state, when the extensible member stretches or contracts, the position of the sliding platform is driven to lift, the driving mechanism on the sliding platform lifts along with the position of the sliding platform, the driving shaft is driven to lift, and therefore the driving parts lift and mesh with the feeding disc matched with the required conveying solder balls to drive the feeding disc to rotate.
Furthermore, the feeding cavity is provided with a plurality of air blowing openings, the air blowing openings are in one-to-one correspondence with the discharging channels and communicated with the discharging channels, and when the feeding hole containing the solder balls is aligned with the tops of the discharging channels, the air blowing device blows air flow through the air blowing openings to ensure that the solder balls are blown into the discharging channels, so that the phenomenon that part of the solder balls are difficult to smoothly roll down by means of self gravity to cause the blockage of the discharging channels is avoided.
Furthermore, the feed channel and the discharge channel are distributed in a staggered mode, the bottom end of the feed channel is not in the same line with the top end of the discharge channel, the solder balls entering from the feed channel can enter the discharge channel after rotating for a certain angle, and the situation that when the bottom end of the feed channel and the feed hole are just aligned, the solder balls entering from the feed channel directly enter the discharge channel without rotating is avoided, so that the solder balls with more than one size can enter the welding head at the same time.
Further, the feed mechanism top is fixed with the feed bin, the feed bin includes a plurality of storehouse portions, and a plurality of storehouse portions and a plurality of feed channel one-to-one and intercommunication place the tin ball of various not unidimensional in every storehouse portion and supply to carry, the feed bin is the toper, and the toper structure of invering can make the more smooth and easy entering feed channel of the tin ball in the feed bin.
Furthermore, the driving mechanism comprises a motor, and an output end of the motor is in transmission connection with the transmission shaft to drive the transmission shaft to rotate.
The invention has the beneficial effects that: according to the invention, the plurality of feeding trays are arranged in one feeding mechanism to convey the solder balls with different sizes, and the displacement mechanism drives the transmission shaft to do linear reciprocating motion, so that only one feeding tray rotates to convey the solder balls at the same time.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a three-dimensional view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is an operating state diagram of the present invention (state one);
FIG. 4 is an operating state diagram of the present invention (state two);
in the figure:
1. a storage bin; 101. a bin portion;
2. a feeding mechanism; 201. a feeding cavity; 2011. an accommodating cavity; 2012. a feed channel; 2013. a discharge channel; 2014. a discharge main channel; 2015. an air blowing port; 202. a feed tray; 2021. a drive bore; 2022. a feed hole;
3. a drive mechanism; 301. a motor; 302. a drive shaft; 303. a drive section;
4. a displacement mechanism; 401. mounting a plate; 4011. a guide groove; 402. a support plate; 403. a telescoping member; 404. a sliding platform; 4041. a chute.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
The first embodiment is as follows:
as shown in fig. 1-4, the present embodiment is a multi-channel feeding system for laser tin melting spray welding, which can realize dual-channel feeding, and includes a feeding mechanism 2, a driving mechanism 3, and a displacement mechanism 4;
the feeding mechanism 2 comprises a feeding cavity 201, the feeding cavity 201 comprises an upper cover, a main cavity and a base which are sequentially connected, and accommodating cavities 2011 for accommodating the feeding plate 202 are formed between the upper cover and the main cavity and between the main cavity and the base; the feeding cavity 201 may also include two feeding bodies, each feeding body includes an upper cover and a base, an accommodating cavity 2011 for accommodating the feeding tray 202 is formed between the upper cover and the base, and the two feeding bodies are vertically distributed and stacked; all be equipped with feed tray 202 in every holding chamber 2011, feed tray 202 is at the internal rotation of holding chamber 2011, the distance between feed tray 202 top surface and the holding chamber 2011 top surface, and the distance between feed tray 202 bottom surface and the holding chamber 2011 bottom surface all is less than the diameter of tin ball, avoid the tin ball to roll to holding between chamber 2011 and the feed tray 202 and can not carry, open the pay-off hole 2022 that has a plurality of interval distribution along its circumference on the feed tray 202, thereby the pay-off hole 2022 size difference on every feed tray 202 holds not unidimensional tin ball and carries, every pay-off hole 2022 can only hold a tin ball.
The top of the accommodating cavity 2011 is communicated with a feeding channel 2012, the bottom of the accommodating cavity 2011 is communicated with a discharging channel 2013, the bottom end of the feeding channel 2012 and the top end of the discharging channel 2013 are both positioned on a rotating track of a feeding hole 2022 on the feeding tray 202 corresponding to the feeding channel 2012, the feeding channel 2012 and the discharging channel 2013 are distributed in a staggered manner, the bottom end of the feeding channel 2012 and the top end of the discharging channel 2013 are not in the same straight line, solder balls entering from the feeding channel 2012 can enter the discharging channel 2013 after rotating for a certain angle, and the problem that when the bottom end of the feeding channel 2012 and the feeding hole 2022 are just aligned is avoided, the solder balls entering from the feeding channel 2012 directly enter the discharging channel 2013 without rotating, so that the solder balls with more than one size enter the soldering head at the same time is solved.
The bottom of the discharging channel 2013 is communicated with a discharging main path channel 2014, the discharging main path channel 2014 penetrates through the feeding cavity 201, the discharging channel 2013 is inclined downwards gradually from the containing cavity 2011 to the discharging main path channel 2014, the feeding cavity 201 is provided with two air blowing openings 2015, the air blowing openings 2015 correspond to the discharging channel 2013 one by one and are communicated with the discharging channel 2013, and when the feeding hole 2022 containing the tin balls is aligned with the top of the discharging channel 2013, the air blowing device blows in air flow through the air blowing openings 2015 and combines the gravity of the tin balls to ensure that the tin balls are blown into the discharging channel 2013.
A bin 1 is fixed at the top of the feeding mechanism 2, the bin 1 comprises two bin parts 101, the two bin parts 101 are in one-to-one correspondence and communication with the two feeding channels 2012, and solder balls with two different sizes can be placed in the two bin parts 101 for conveying; the silo 1 is conical, and the inverted conical structure can enable solder balls in the silo 1 to enter the feeding channel 2012 more smoothly.
The driving mechanism 3 comprises a motor 301, an output end of the motor 301 is in transmission connection with a transmission shaft 302 to drive the transmission shaft 302 to rotate, the transmission shaft 302 and the feeding trays 202 are coaxially arranged, the transmission shaft 302 is provided with two driving parts 303 along the axis direction thereof, the driving parts 303 are provided with external splines, the two driving parts 303 are respectively a first driving part and a second driving part, transmission holes 2021 for the transmission shaft 302 to pass through are respectively formed in the middle parts of the two feeding trays 202, the transmission holes 2021 are provided with internal splines matched with the external splines, the internal splines are matched with the external splines to realize transmission connection of the driving parts 303 and the transmission holes 2021, and the two transmission holes are respectively a first transmission hole and a second transmission hole.
The displacement mechanism 4 is configured to drive the transmission shaft 302 to reciprocate along a linear direction, so that the transmission shaft 302 has two transmission positions, the two transmission positions correspond to the feeding tray 202 one by one and are respectively a first transmission position and a second transmission position, when the transmission shaft 302 moves to the first transmission position, the first driving portion is in meshing transmission connection with the first transmission hole, at this time, the second driving portion is in a disengagement state with the second transmission hole, and when the transmission shaft 302 moves to the second transmission position, the second driving portion is in meshing transmission connection with the second transmission hole, at this time, the first driving portion is in a disengagement state with the first transmission hole.
The displacement mechanism 4 comprises a mounting plate 401, a support plate 402, an expansion member 403 and a sliding platform 404, wherein the mounting plate 401 is fixed on the feeding cavity 201, the support plate 402 is fixed on the mounting plate 401, the driving mechanism 3 is fixed on the sliding platform 404, and the expansion member 403 is fixed between the support plate 402 and the sliding platform 404. The telescopic member 403 may include a manual telescopic mechanism and an automatic telescopic mechanism, the manual telescopic mechanism may include a base and a supporting portion in threaded connection with the base, and the height of the supporting portion is adjusted by adjusting the depth of the supporting portion inserted into the base through threads so as to drive the sliding platform 404 to lift; the automatic telescopic mechanism can comprise an air cylinder, an electric push rod and the like. When the extensible member 403 is in an initial state, the two driving portions 303 and the feeding tray 202 are both in a non-engaging state, the feeding mechanism 2 is in a non-working state, when the extensible member 403 is stretched or contracted, the position of the sliding platform 404 is driven to lift, the motor 301 on the sliding platform 404 lifts along with the position, the driving shaft 302 is driven to lift, and therefore the driving portions 303 lift and are engaged with the feeding tray 202 which needs to be matched with the conveying solder balls to drive the feeding tray to rotate.
Mounting panel 401 is opened there is guide way 4011, sliding platform 404 be equipped with guide way 4011 complex spout 4041, spout 4041 sliding connection be in the guide way 4011, when telescopic machanism drove sliding platform 404 and goes up and down, sliding platform 404 carried out sharp lift along guide way 4011, drives motor 301 straight line lift to guarantee that transmission shaft 302 straight line goes up and down, avoid taking place to rotate at transmission shaft 302 lift in-process, make drive division 303 and transmission hole 2021's relative position change, both can not mesh.
Example two:
the difference between this embodiment and the first embodiment is that the transmission shaft 302 is provided with a driving portion 303, one driving portion 303 is respectively matched with two transmission holes 2021, when the transmission shaft 302 moves to the first transmission position, the driving portion 303 is engaged and connected with the first transmission hole in a transmission manner, at this time, the driving portion 303 is disengaged from the second transmission hole, when the transmission shaft 302 moves to the second transmission position, the driving portion 303 is engaged and connected with the second transmission hole in a transmission manner, at this time, the driving portion 303 is disengaged from the first transmission hole.
Example three:
the embodiment is a laser tin melting spray welding multi-channel feeding system capable of realizing three-channel feeding, and is different from the first embodiment in that a feeding cavity 201 comprises three feeding bodies, each feeding body comprises an upper cover and a base, an accommodating cavity 2011 for accommodating a feeding disc 202 is formed between the upper cover and the base, the three feeding bodies are vertically distributed and stacked, three bin parts 101, three feeding channels 2012, three discharging channels 2013 and three driving parts 303 are arranged, a transmission shaft 302 has three transmission positions, the three transmission positions correspond to the three feeding discs 202 one by one and are respectively a first transmission position, a second transmission position and a third transmission position, when the transmission shaft 302 moves to the first transmission position, the first driving part is in meshing transmission connection with the first transmission hole, at the moment, the second driving part is in disengaged state with the second transmission hole, and the third driving part is in disengaged state with the third transmission hole, the second driving portion is engaged and connected with the second transmission hole in a transmission manner, at this time, the first driving portion and the first transmission hole, and the third driving portion and the third transmission hole are in a disengaged state, when the transmission shaft 302 moves to a third transmission position, the third driving portion and the third transmission hole are engaged and connected in a transmission manner, and at this time, the first driving portion and the first transmission hole, and the second driving portion and the second transmission hole are in a disengaged state.
Example four:
the present embodiment is different from the third embodiment in that there is one driving portion 303, and one driving portion 303 is respectively matched with three transmission holes 2021.
The working principle is as follows: firstly, solder balls with different sizes are put into a bin 1, the solder balls with different sizes enter different feeding channels 2012, when the solder balls with certain sizes are needed, the telescopic piece 403 acts to drive the motor 301 to lift, so as to drive the transmission shaft 302 to lift, the driving part 303 lifts along with the solder balls, so that the transmission hole 2021 of the feeding tray 202 matched with the size of the solder balls to be conveyed is meshed, the motor 301 drives the transmission shaft 302 to rotate, so as to drive the feeding tray 202 to rotate, and meanwhile, other feeding trays 202 keep static; when the feeding hole 2022 aligns with the feeding channel 2012, the solder ball gets into in the feeding hole 2022, the feed tray 202 continues to rotate, when the feeding hole 2022 that holds the solder ball aligns with discharging channel 2013, gas blowing device goes in and out the air current through corresponding gas blowing opening 2015, the solder ball relies on self gravity and air current effect to get into ejection of compact trunk way 2014 through discharging channel 2013, laser jets into from ejection of compact trunk way 2014 and melts the solder ball, gas current gets into ejection of compact trunk way 2014 through discharging channel 2013 in the gas blowing opening 2015 and blows the molten solder ball to the workpiece surface realization welding.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. The utility model provides a laser molten tin spray welding multichannel charge-in system which characterized in that: comprises a feeding mechanism (2), a driving mechanism (3) and a displacement mechanism (4);
the feeding mechanism (2) comprises a feeding cavity (201), a plurality of accommodating cavities (2011) are distributed in the feeding cavity (201) at intervals from top to bottom, a feeding plate (202) is arranged in each accommodating cavity (2011), and a plurality of feeding holes (2022) distributed at intervals are formed in the feeding plate (202) along the circumferential direction of the feeding plate; the top of the accommodating cavity (2011) is communicated with a feeding channel (2012), the bottom of the accommodating cavity is communicated with a discharging channel (2013), the bottom end of the feeding channel (2012) and the top end of the discharging channel (2013) are both positioned on the rotating track of a feeding hole (2022) on a feeding tray (202) corresponding to the feeding channel, and the bottom of the discharging channel (2013) is communicated with a discharging trunk channel (2014);
the driving mechanism (3) is used for driving the transmission shaft (302) to rotate;
the displacement mechanism (4) is used for driving the transmission shaft (302) to reciprocate along the linear direction, so that the transmission shaft (302) is located at different transmission positions, the transmission positions correspond to the feeding trays (202) one by one, the transmission shaft (302) is meshed and in transmission connection with the corresponding feeding trays (202) when moving to each transmission position, and only one feeding tray (202) is meshed and in transmission connection with the transmission shaft (302) at each transmission position;
the feeding device is characterized in that the transmission shaft (302) is provided with a plurality of driving parts (303) along the axial direction of the transmission shaft, the middle part of each feeding tray (202) is provided with a transmission hole (2021) for the transmission shaft (302) to pass through, the plurality of driving parts (303) correspond to the feeding trays (202) one by one, and when the transmission shaft (302) moves to each transmission position, the corresponding driving parts (303) are in meshing transmission connection with the transmission holes (2021);
or, a driving part (303) is arranged on the transmission shaft (302), a transmission hole (2021) for the transmission shaft (302) to pass through is formed in the middle of each feeding tray (202), and when the transmission shaft (302) moves to each transmission position, the driving part (303) on the transmission shaft (302) is in meshing transmission connection with the corresponding transmission hole (2021).
2. The laser molten tin spray welding multi-channel feeding system of claim 1, wherein: the driving part (303) is provided with an external spline, and the transmission hole (2021) is provided with an internal spline matched with the external spline.
3. The laser molten tin spray welding multi-channel feeding system of claim 1, wherein: the transmission shaft (302) is arranged coaxially with the feeding disc (202).
4. The laser molten tin spray welding multi-channel feeding system of claim 1, wherein: displacement mechanism (4) are including mounting panel (401), backup pad (402), extensible member (403) and sliding platform (404), mounting panel (401) are fixed on pay-off cavity (201), backup pad (402) are fixed on mounting panel (401), actuating mechanism (3) are fixed on sliding platform (404), extensible member (403) are fixed between backup pad (402) and sliding platform (404).
5. The laser molten tin spray welding multi-channel feeding system of claim 1, wherein: pay-off cavity (201) are equipped with a plurality of gas holes (2015), and a plurality of gas holes (2015) and discharging channel (2013) one-to-one and intercommunication.
6. The laser molten tin spray welding multi-channel feeding system of claim 1, wherein: the feed channel (2012) and the discharge channel (2013) are distributed in a staggered manner.
7. The laser molten tin spray welding multi-channel feeding system of claim 1, wherein: the top of the feeding mechanism (2) is fixed with a bin (1), the bin (1) comprises a plurality of bin parts (101), and the bin parts (101) are in one-to-one correspondence and communicated with a plurality of feeding channels (2012).
8. The laser molten tin spray welding multi-channel feeding system of claim 1, wherein: the driving mechanism (3) comprises a motor (301), and the output end of the motor (301) is in transmission connection with a transmission shaft (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210129200.1A CN114160908B (en) | 2022-02-11 | 2022-02-11 | Laser molten tin spray welding multi-channel feeding system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210129200.1A CN114160908B (en) | 2022-02-11 | 2022-02-11 | Laser molten tin spray welding multi-channel feeding system |
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| CN114160908B true CN114160908B (en) | 2022-05-06 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114346343A (en) * | 2022-03-14 | 2022-04-15 | 江苏高凯精密流体技术股份有限公司 | But quick replacement nozzle assembly and laser melting tin welding machine thereof |
| CN114700577B (en) * | 2022-05-20 | 2022-12-02 | 江苏怡鼎讯智能装备有限公司 | Tin ball laser welding device based on multi-channel conveying and using method |
| CN115178906B (en) * | 2022-09-14 | 2022-12-30 | 深圳市艾贝特电子科技有限公司 | Laser welding machine and feeding mechanism thereof |
| CN116117261B (en) * | 2023-02-03 | 2023-08-15 | 深圳市镭沃自动化科技有限公司 | Automatic change multichannel tin ball welding equipment of laser |
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| DE19541996C2 (en) * | 1995-11-10 | 1997-09-25 | David Finn | Device for applying connecting material units |
| DE102013114447B4 (en) * | 2013-12-19 | 2016-01-28 | Pac Tech - Packaging Technologies Gmbh | Device for isolated application of solder material depots |
| CN106695055A (en) * | 2016-12-29 | 2017-05-24 | 广东飞新达智能设备股份有限公司 | Automatic solder ball welding machine |
| CN109551069B (en) * | 2018-12-26 | 2020-11-10 | 武汉凌云光电科技有限责任公司 | Automatic laser multichannel tin ball welding device and welding method |
| CN210060049U (en) * | 2019-03-28 | 2020-02-14 | 常州高凯精密技术股份有限公司 | Tin ball separating device |
| CN110328459A (en) * | 2019-08-19 | 2019-10-15 | 广东利元亨智能装备股份有限公司 | A kind of soldered ball switching device and welder |
| CN112872535A (en) * | 2021-01-08 | 2021-06-01 | 武汉工程大学 | Laser jet solder ball welding mechanism |
| CN112935456A (en) * | 2021-03-17 | 2021-06-11 | 东莞迈邦焊接技术开发有限公司 | Tin ball feeding mechanism and tin ball welding device |
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