CN213104961U - Automatic laser welding machine and automatic feeding and discharging system for tin ball welding - Google Patents
Automatic laser welding machine and automatic feeding and discharging system for tin ball welding Download PDFInfo
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- CN213104961U CN213104961U CN202021482178.1U CN202021482178U CN213104961U CN 213104961 U CN213104961 U CN 213104961U CN 202021482178 U CN202021482178 U CN 202021482178U CN 213104961 U CN213104961 U CN 213104961U
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Abstract
The utility model discloses an automatic laser welding machine and automatic feeding and discharging system for tin ball welding, wherein the automatic laser welding machine comprises a base, a transfer mechanism, a welding mechanism and a feeding and discharging mechanism, the transfer mechanism is arranged on the base, and the transfer mechanism comprises a slide rail and a slide block connected with the slide rail in a sliding way; the welding mechanism comprises a laser generator and a laser welding head connected with the laser generator, and the laser welding head is arranged on the sliding block and moves under the driving of the transfer mechanism; the feeding and discharging mechanism is arranged on the lower side of the laser welding head and comprises a feeding assembly line and a backflow assembly line, and the feeding assembly line is provided with a welding position; the feeding assembly line is used for conveying the welding fixture loaded with the workpieces to be welded to a welding position from the previous station, so that the laser welding head can carry out laser tin spraying welding treatment on the workpieces to be welded loaded by the welding fixture. The utility model provides an automatic laser-beam welding machine and automatic unloading system of going up of tin ball welding have realized unloading and welded function in the automation.
Description
Technical Field
The utility model relates to a laser welding technical field especially relates to an automatic laser-beam welding machine and automatic unloading system of going up of tin ball welding.
Background
The laser welding machine is a machine for processing laser materials and is divided into a laser die welding machine, an automatic laser welding machine, a laser spot welding machine and an optical fiber transmission laser welding machine according to the working mode of the laser die welding machine, wherein the optical welding is to utilize high-energy laser pulses to locally heat materials in a micro area, the energy radiated by laser is diffused into the materials through heat conduction, and the materials are melted to form a specific molten pool so as to achieve the purpose of welding.
The existing laser welding machine usually needs manual operation, an operator places a workpiece to be welded on a tool clamp, then a machine is started to carry out welding treatment, the automation degree is low, the welding machining efficiency is low, and the cost of a laser welding process is increased.
Based on this, how to improve the machining efficiency of the laser welding machine becomes the problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides an automatic laser-beam welding machine aims at improving automatic laser-beam welding machine's machining efficiency to reduce the cost of manufacturing.
In order to achieve the above object, the utility model provides an automatic laser-beam welding machine, a serial communication port, automatic laser-beam welding machine includes:
a machine base;
the moving and carrying mechanism is arranged on the base and comprises a slide rail and a slide block connected with the slide rail in a sliding manner;
the welding mechanism comprises a laser generator and a laser welding head connected with the laser generator, and the laser welding head is arranged on the sliding block and moves under the driving of the transfer mechanism; and
the feeding and discharging mechanism is arranged on the lower side of the laser welding head and comprises a feeding assembly line and a backflow assembly line, and the feeding assembly line is provided with a welding position;
the feeding assembly line is used for conveying the welding fixture loaded with the workpieces to be welded to the welding position from the previous station so that the laser welding head can carry out laser tin spraying welding treatment on the workpieces to be welded loaded with the welding fixture, and the feeding assembly line is also used for conveying the welding fixture loaded with the workpieces to be welded to the next station;
and the reflow assembly line is used for reflowing the no-load welding fixture after the welding is finished from the last station to the first station.
In one embodiment, the automatic laser welding machine further comprises an upper computer and a control unit;
the upper computer is in signal connection with the transfer mechanism through the control unit, and the control unit is used for controlling the transfer mechanism to move along a first direction, a second direction and a third direction under the instruction sent by the upper computer, wherein the first direction, the second direction and the third direction are mutually vertical;
the upper computer is in signal connection with the welding mechanism through the control unit, and the control unit is used for controlling the welding mechanism to carry out laser tin spraying welding operation on a workpiece to be welded under the instruction sent by the upper computer.
In one embodiment, the control unit is a fixed-height motion control card.
In one embodiment, the automatic laser welding machine further comprises a CCD camera, the CCD camera is arranged on the slider and is in signal connection with the control unit, and the CCD camera is used for automatically identifying and positioning the weld position of the workpiece and sending the weld position signal to the control unit;
and the control unit is also used for controlling the transfer mechanism to move to a corresponding position according to the welding seam position signal and controlling the welding mechanism to carry out laser tin spraying welding operation on the workpiece to be welded.
In one embodiment, the feeding line further comprises a preparation position arranged at a station above the welding position and a material distribution position arranged at a station above the preparation position;
the feeding assembly line is used for conveying the welding fixture loaded with the workpieces to be welded to the welding position from the material distribution position through the preparation position, and after the welding head performs welding treatment on the workpieces to be welded loaded by the welding fixture, the feeding assembly line conveys the welding fixture to the next station;
when the material distribution position is reached, the feeding assembly line stops the material of the welding fixture;
when the preparation position is in the preparation position, the feed assembly line is used for stopping the welding fixture;
and when the welding position is in the welding position, the material blocking treatment is carried out on the welding fixture by the feed assembly line.
In one embodiment, a first material blocking mechanism is arranged at the material distribution position, a second material blocking mechanism is arranged at the preparation position, and a third material blocking mechanism is arranged at the welding position;
the first material blocking mechanism, the second material blocking mechanism and the third material blocking mechanism respectively comprise a mounting seat, a first driving piece arranged on the mounting seat, a stop block in driving connection with the first driving piece and a metal sensor close to one side of the stop block, and the first driving piece and the metal sensor are respectively in signal connection with the control unit;
the metal sensor is used for identifying the welding fixture;
the control unit is also used for controlling the first driving piece to drive the stop block to ascend so as to limit the welding fixture to move continuously.
In one embodiment, a jig jacking mechanism is arranged on a welding position of the feeding assembly line, the jig jacking mechanism comprises a base, a positioning plate, a second driving piece arranged on the base and a jacking plate in driving connection with the second driving piece, the second driving piece is in signal connection with the control unit, and the base is arranged on the feeding assembly line and is positioned and fixed through the positioning plate;
the base is provided with a laser welding position;
the control unit is further used for controlling the second driving piece to drive the upper top plate to move to the laser welding position of the machine base when the welding fixture loaded with the workpiece to be welded moves to the upper top plate on the welding position.
In an embodiment, the loading and unloading mechanism further comprises a standby assembly line, and the standby assembly line is arranged between the feeding assembly line and the backflow assembly line.
In an embodiment, the feeding assembly line, the standby assembly line and the backflow assembly line respectively comprise a first side plate, a second side plate and a connecting plate, wherein the first side plate, the second side plate and the connecting plate are arranged oppositely, and the first side plate and/or the second side plate are connected with the connecting plate in an adjustable mode along the width direction of the machine base.
In order to achieve the above object, the present invention further provides an automatic feeding and discharging system for solder ball soldering, wherein the automatic feeding and discharging system for solder ball soldering comprises at least two automatic laser welding machines as described above, and every two automatic laser welding machines are connected to each other through respective feeding and discharging mechanisms;
the automatic laser welding machine includes:
a machine base;
the moving and carrying mechanism is arranged on the base and comprises a slide rail and a slide block connected with the slide rail in a sliding manner;
the welding mechanism comprises a laser generator and a laser welding head connected with the laser generator, and the laser welding head is arranged on the sliding block and moves under the driving of the transfer mechanism; and
the feeding and discharging mechanism is arranged on the lower side of the laser welding head and comprises a feeding assembly line and a backflow assembly line, and the feeding assembly line is provided with a welding position;
the feeding assembly line is used for conveying the welding fixture loaded with the workpieces to be welded to the welding position from the previous station so that the laser welding head can carry out laser tin spraying welding treatment on the workpieces to be welded loaded with the welding fixture, and the feeding assembly line is also used for conveying the welding fixture loaded with the workpieces to be welded to the next station;
and the reflow assembly line is used for reflowing the no-load welding fixture after the welding is finished from the last station to the first station.
In the technical scheme of the utility model, because this automatic laser-beam welding machine moves the mechanism and installs on the frame, move and carry the mechanism and include slide rail and the slider with slide rail sliding connection, welding mechanism includes laser generator and the laser welder head of being connected with laser generator, the laser welder head is located on the slider and moves under the drive of moving and carrying the mechanism, unloading mechanism sets up the downside at the laser welder head, unloading mechanism includes feeding assembly line and backward flow assembly line, feeding assembly line has the welding position, feeding assembly line is used for carrying the welding jig that loads the work piece to be welded from last station to the welding position, for the laser welder head carries out the laser soldering tin spraying welding treatment to the work piece to be welded that the welding jig loads, feeding assembly line still is used for carrying the welding jig that loads the welding work piece after the welding treatment to next station, backward flow assembly line is used for the no-load welding jig after the welding completion from end station backward flow to first station, the automatic laser welding machine realizes the automatic feeding and discharging and welding functions, improves the processing efficiency of the automatic laser welding machine, and reduces the production and manufacturing cost.
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 embodiment of the automatic laser welding machine of the present invention;
FIG. 2 is an internal structure diagram of an embodiment of the automatic laser welding machine of the present invention;
FIG. 3 is a schematic structural view of a feeding and discharging mechanism in an embodiment of the automatic laser welding machine of the present invention;
FIG. 4 is a schematic structural view of an unloaded loading and unloading mechanism in an embodiment of the automatic laser welding machine of the present invention;
fig. 5 is a schematic structural view of a first stock stop and a second stock stop in an embodiment of the automatic laser welding machine of the present invention;
fig. 6 is a schematic structural view of a jig jacking mechanism in an embodiment of the automatic laser welding machine of the present invention;
fig. 7 is a schematic structural view of the automatic feeding and discharging system for solder ball soldering of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) | |
| 100 | |
10 | |
|
| 200 | |
210 | |
|
| 300 | |
220 | |
|
| 400 | Feeding and |
310 | |
|
| 410 | |
420 | |
|
| 430 | Spare |
500 | |
|
| 320 | CCD camera | A | Material distributing position | |
| B | Preparation position | | Welding position | |
| 411 | |
412 | Second |
|
| 413 | Third |
4111 | |
|
| 4112 | |
4113 | |
|
| 4114 | |
414 | Tool mechanism of pushing up | |
| 4141 | |
4142 | |
|
| 4143 | |
4144 | Upper |
|
| 401 | |
402 | |
|
| 403 | Connecting plate | 1 | Workpiece | |
| 2 | Welding fixture |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
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, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications 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 indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly 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, if appearing throughout the text, "and/or" is meant to include three juxtaposed aspects, taking "A and/or B" as an example, including either the A aspect, or the B aspect, or both A and B satisfied aspects. 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.
The laser welding machine is a machine for processing laser materials and is divided into a laser die welding machine, an automatic laser welding machine, a laser spot welding machine and an optical fiber transmission laser welding machine according to the working mode of the laser die welding machine, wherein the optical welding is to utilize high-energy laser pulses to locally heat materials in a micro area, the energy radiated by laser is diffused into the materials through heat conduction, and the materials are melted to form a specific molten pool so as to achieve the purpose of welding.
In an exemplary technology, laser welding needs manual work, an operator places a workpiece to be welded on a tool fixture, and then starts a machine to perform welding treatment, so that the automation degree is low, the welding processing efficiency is low, and the cost of the laser welding process is increased.
In order to improve automatic laser-beam welding machine's machining efficiency to reduce the cost of manufacturing, the utility model provides an automatic laser-beam welding machine is applicable to various welding system, especially the automatic unloading system of going up of tin ball welding, and here is not limited.
Referring to fig. 1 to 4, in an embodiment of the present invention, a transfer mechanism 200 of the automatic laser welding machine is installed on a machine base 100, and the transfer mechanism 200 includes a slide rail 210 and a slide block 220 slidably connected to the slide rail 210; the welding mechanism 300 comprises a laser generator and a laser welding head 310 connected with the laser generator, the laser welding head 310 is arranged on the sliding block 220 and moves under the driving of the transfer mechanism 200, the loading and unloading mechanism 400 is arranged on the lower side of the laser welding head 310, the loading and unloading mechanism 400 comprises a feeding assembly line 410 and a backflow assembly line 420, the feeding assembly line 410 is provided with a welding position C, the feeding assembly line 410 is used for conveying a welding fixture 2 loaded with a workpiece 1 to be welded to the welding position C from a previous station so that the laser welding head 310 can carry out laser tin spraying welding treatment on the workpiece 1 to be welded loaded with the welding fixture 2, the feeding assembly line 410 is further used for conveying the welding fixture 2 loaded with the welded workpiece 1 to a next station, and the backflow assembly line 420 is used for enabling the no-load welding fixture 2 after the welding treatment to flow back to a first station from.
The laser welding head 310 of the welding mechanism 300 is movable in the first direction, the second direction, and the third direction by the driving of the transfer mechanism 200; the first direction, the second direction and the third direction are perpendicular to each other, that is, the first direction may be an X-axis direction in fig. 2, the second direction is a Y-axis direction in fig. 2, and the third direction is a Z-axis direction in fig. 2.
The transfer mechanism 200 can use a servo motor or a stepping motor as a driving member, and is controlled by a PLC, so that the laser welding head 310 can move along a first direction, a second direction, and a third direction, thereby improving the welding efficiency of the workpiece 1 to be welded.
Referring to fig. 3 and 4, the feeding line 410 and the reflow line 420 of the feeding and discharging mechanism 400 may each include a line bracket, a synchronous pulley, and a synchronous belt provided on the synchronous pulley, and the synchronous pulley may be driven by a stepping motor to run and convey or reflow the jig 2 and the workpiece 1 to be welded thereon.
In this embodiment, the machine base 100 may be a workbench on which the transferring mechanism 200, the welding mechanism 300, and the loading and unloading mechanism 400 are installed, or a closed machine case 10 covered with a hood, which is not limited herein.
It can be understood that, the utility model discloses a move the mechanism 200 and install on frame 100 with this automatic laser-beam welding machine's the year, move and carry the mechanism 200 and include slide rail 210 and with slide rail 210 sliding connection's slider 220, welding mechanism 300 includes laser generator and the laser welder head 310 of being connected with laser generator, laser welder head 310 is located on slider 220 and moves under the drive of moving and carrying mechanism 200, last unloading mechanism 400 sets up the downside in laser welder head 310, last unloading mechanism 400 includes feeding assembly line 410 and backward flow assembly line 420, feeding assembly line 410 has welding position C, feeding assembly line 410 is used for carrying the welding jig 2 that loads the work piece 1 that treats welding from last station to welding position C, for laser welder head 310 carries out the laser soldering tin spraying welding processing to the work piece 1 that treats that welding jig 2 loads, feeding assembly line 410 still is used for carrying the welding jig 2 that loads the welding work piece 1 after the welding processing to next station, the backflow production line 420 is used for enabling the no-load welding fixture 2 after welding is completed to flow back to the first station from the last station, so that the automatic laser welding machine achieves the functions of automatic feeding and discharging and welding, the machining efficiency of the automatic laser welding machine is improved, and the production and manufacturing costs are reduced.
In order to control the driving member of the transfer mechanism 200 so that the laser welding head 310 can effectively weld the workpiece 1 to be welded, in an embodiment, referring to fig. 1 and 2, the automatic laser welding machine further includes an upper computer 500 and a control unit (not shown); the upper computer 500 is in signal connection with the transfer mechanism 200 through a control unit, and the control unit is used for controlling the transfer mechanism 200 to move along a first direction, a second direction and a third direction under the instruction sent by the upper computer 500, wherein the first direction, the second direction and the third direction are mutually vertical; the upper computer 500 is in signal connection with the welding mechanism 300 through a control unit, and the control unit is used for controlling the welding mechanism 300 to perform laser tin spraying welding operation on the workpiece 1 to be welded under the instruction sent by the upper computer 500.
The upper computer 500 may be a computer, the control unit may be a fixed-height motion control card, the computer establishes communication connection with the fixed-height motion control card through control software (te software, etc.), and the fixed-height motion control card is respectively in control connection with the tin spraying system of the welding mechanism 300 and the XYZ axes of the transfer mechanism 200, so as to implement human-computer interaction.
The fixed-height motion control card is mainly used for controlling and managing the position and the speed of the mechanical transmission device in real time, so that the motion part can complete corresponding actions according to an expected track and specified motion parameters.
In order to control the movement of the laser welding head 310 more precisely to improve the welding accuracy, in an embodiment, referring to fig. 2, the automatic laser welding machine further includes a CCD camera 320, the CCD camera 320 is disposed on the slider 220 and is in signal connection with the control unit, the CCD camera 320 is used for automatically identifying and positioning the weld position of the workpiece 1 and sending the weld position signal to the control unit; the control unit is further configured to control the transfer mechanism 200 to move to the corresponding position according to the welding seam position signal and control the welding mechanism 300 to perform the laser tin spraying welding operation on the workpiece 1 to be welded.
Further, in an embodiment, referring to fig. 2 to 4, the feed line 410 further has a preparation position B disposed at a position above the welding position C and a material distribution position a disposed at a position above the preparation position B; the feeding assembly line 410 is used for conveying the welding fixture 2 loaded with the workpiece 1 to be welded to the welding position C from the material separating position A through the preparation position B, and after the laser welding head 310 performs welding processing on the workpiece 1 to be welded loaded with the welding fixture 2, the feeding assembly line 410 conveys the welding fixture 2 to the next station; wherein, at the material distribution position A, the feed assembly line 410 is used for carrying out material blocking treatment on the welding fixture 2; when in the preparation position B, the feed water line 410 is used for stopping the welding fixture 2; at weld station C, the feed line 410 is holding the welding fixture 2.
It can be understood that, in this embodiment, since the preparation position B is provided at a station above the welding position C of the feed line 410, and the material distribution position a is provided at a station above the preparation position B, the welding jigs 2 flowing into the welding position C are respectively subjected to material blocking treatment, so that the occurrence of the situation that interference is generated between the materials at the welding position C and the welding operation is affected due to accumulation or uneven incoming materials can be avoided.
Referring to fig. 2 to 5, in the present embodiment, a first material blocking mechanism 411 is disposed at the material distributing position a, a second material blocking mechanism 412 is disposed at the preparation position B, and a third material blocking mechanism 413 is disposed at the welding position C; referring to fig. 5, each of the first material stopping mechanism 411, the second material stopping mechanism 412 and the third material stopping mechanism 413 includes an installation base 4111, a first driving member 4112 disposed on the installation base 4111, a stopper 4113 in driving connection with the first driving member 4112, and a metal sensor 4114 close to one side of the stopper 4113, wherein the first driving member 4112 and the metal sensor 4114 are in signal connection with a control unit respectively; the metal sensor 4114 is used for identifying the welding fixture 2; the control unit is also used for controlling the first driving piece 4112 to drive the stop block 4113 to ascend so as to limit the welding fixture 2 to continue moving, so that ordered conveying of materials is realized, the welding fixture 2 flows into the welding position C according to preset frequency (welding period) to perform periodic welding treatment, interference between the welding fixtures 2 is reduced, and the laser welding efficiency is greatly improved.
The first driving member 4112 of the first stopping mechanism 411, the second stopping mechanism 412 and the third stopping mechanism 413 may adopt an air cylinder or the like. When the cylinder ascends, the stop block 4113 ascends, and the stop block 4113 blocks the welding fixture 2; when the cylinder descends, the stopper 4113 descends, and the welding fixture 2 flows into the welding position C from the material dividing position a and the preparation position B.
In this embodiment, the metal sensor 4114 may be an EV-108U vertical proximity sensor of Kenz. The metal sensor is classified into a high frequency oscillation type using electromagnetic induction, a magnetic force type using a magnet, and a capacitance type using capacitance change. The proximity sensor may detect proximity sensor metal targets without actually contacting the target. The capacitive proximity sensor consists of a high-frequency oscillator, an amplifier and the like, and a capacitor is formed by a sensor detection surface and the outside, participates in the work of an oscillation loop and is in an oscillation state at first. When the object approaches the sensor detection surface, the loop capacitance changes, so that the high-frequency oscillator oscillates. The two states of oscillation and vibration stop are converted into electric signals which are converted into binary switching signals through an amplifier.
In order to improve the welding efficiency and realize the movement of the welding fixture 2 on the feeding assembly line 410 to the laser welding position preset by the system, in an embodiment, referring mainly to fig. 6, a jig jacking mechanism 414 is arranged on the welding position C of the feeding assembly line 410, the jig jacking mechanism 414 includes a base 4141, a positioning plate 4142, a second driving member 4143 arranged on the base 4141, and a jacking plate 4144 in driving connection with the second driving member 4143, the second driving member 4143 is in signal connection with the control unit, and the base 4141 is arranged on the feeding assembly line 410 and is positioned and fixed by the positioning plate 4142; the base 100 has a laser welding position; the control unit is also used for controlling the second driving member 4143 to drive the upper top plate 4144 to move to the laser welding position of the stand 100 when the welding jig 2 loaded with the workpiece 1 to be welded moves to the upper top plate 4144 at the welding location C.
Wherein, second driving piece 4143 also can adopt the cylinder, and after the cylinder pushed up and removed welding jig 2 to the laser welding position, the tin ball structure tin spraying of tin spraying, the laser light-emitting after the tin spraying will be located welding jig 2 work piece 1 and carry out the laser welding, and the system can detect it after the welding to ensure that the welding is accomplished, then flows into welding jig 2 and the work piece 1 on it to next station.
In the embodiment, firstly, an operator or a manipulator carries out feeding on a feed assembly line 410, a workpiece 1 to be welded is placed on a welding fixture 2, then the welding fixture 2 is placed on the feed assembly line 410, then, after a preset number of welding fixtures 2 pass through a distribution position a, a control system controls the cylinder of the distribution position a to ascend, the welding fixture 2 is limited to continue to pass through the distribution position a, meanwhile, the welding welds passing through the distribution position a sequentially flow into a preparation position B, after the preparation position B passes through one or a preset number of welding fixtures 2, the cylinder of the preparation position B ascends, the welding fixture 2 is limited to continue to flow through the preparation position B, when one welding fixture 2 flows into a welding position C, the control system controls the cylinder of the welding position C to ascend, so as to limit the welding fixture 2 to continue to move, then, under the control of the system, the welding fixture 2 ascends to a laser welding position through a jig jacking mechanism 414, then, the laser welding head 310 of the tin spraying ball starts to work to weld the workpiece 1 to be welded, after the welding is completed, the jig jacking mechanism 414 lowers the welding fixture 2 onto the feeding assembly line 410, and then the cylinder of the third material blocking mechanism 413 of the welding position C is lowered to allow the welding fixture 2 to flow into the next station.
In order to avoid the welding problem caused by the failure of the feed line 410 and the reflow line 420, or to increase the throughput of the lines and thus the welding efficiency, in some embodiments, the loading and unloading mechanism 400 of the automatic laser welding machine may further include a standby line 430, and the standby line 430 is disposed between the feed line 410 and the reflow line 420. The specific structure of the standby line 430 may be the same as that of the feed line 410 and the return line 420.
In order to increase the application range of the automatic laser welding machine, and for different welding products and welding jigs 2 with different specifications, in an embodiment, referring to fig. 3 and 4, the feeding line 410, the standby line 430 and the reflow line 420 each include a first side plate 401 and a second side plate 402 that are arranged opposite to each other, and a connecting plate 403, and the first side plate 401 and/or the second side plate 402 are adjustably connected to the connecting plate 403 along the width direction of the base 100.
In this embodiment, the connecting portion of the connecting plate 403 and the first side plate 401 or the second side plate 402 is provided with a waist-shaped hole, the waist-shaped hole can be used for a bolt or a screw to pass through, so as to lock and fix the connecting plate 403 and the first side plate 401 or the second side plate 402, the distance between the first side plate 401 and the second side plate 402 can be adjusted by adjusting the relative mounting position of the connecting plate 403 and the first side plate 401 or the second side plate 402, and a synchronous belt with a corresponding width is mounted, so as to meet the conveying requirements of welding fixtures 2 with different products and different specifications, and the application range of the whole automatic laser welding machine is greatly expanded.
The utility model provides a solder ball welding is automatic goes up unloading system still provides, refer to figure 7, and this solder ball welding is automatic goes up unloading system includes two at least automatic laser-beam welding machines, through respective last unloading mechanism 400 interconnect between every two automatic laser-beam welding machines, and this automatic laser-beam welding machine's concrete structure refers to above-mentioned embodiment, because the utility model provides a solder ball welding is automatic goes up unloading system includes all schemes of above-mentioned automatic laser-beam welding machine's all embodiments, consequently, have at least with the same technological effect of automatic laser-beam welding machine, the explanation differs here.
In this embodiment, two or more welding positions of the workpiece 1 to be welded need to be welded, after a first welding position is welded by a first automatic laser welding machine, the welding fixture 2 flows into a second automatic laser welding machine through the loading and unloading mechanism 400 to weld a second welding position of the workpiece 1 to be welded, then flows into a next station, after the workpiece 1 is taken out from the welding fixture 2 at a last station, the unloaded welding fixture 2 flows back to a first station through the loading and unloading mechanism 400, and the process is repeated to automatically weld the workpiece 1 to be welded.
The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (10)
1. An automatic laser welder, characterized in that automatic laser welder includes:
a machine base;
the moving and carrying mechanism is arranged on the base and comprises a slide rail and a slide block connected with the slide rail in a sliding manner;
the welding mechanism comprises a laser generator and a laser welding head connected with the laser generator, and the laser welding head is arranged on the sliding block and moves under the driving of the transfer mechanism; and
the feeding and discharging mechanism is arranged on the lower side of the laser welding head and comprises a feeding assembly line and a backflow assembly line, and the feeding assembly line is provided with a welding position;
the feeding assembly line is used for conveying the welding fixture loaded with the workpieces to be welded to the welding position from the previous station so that the laser welding head can carry out laser tin spraying welding treatment on the workpieces to be welded loaded with the welding fixture, and the feeding assembly line is also used for conveying the welding fixture loaded with the workpieces to be welded to the next station;
and the reflow assembly line is used for reflowing the no-load welding fixture after the welding is finished from the last station to the first station.
2. The automatic laser welding machine of claim 1, further comprising an upper computer and a control unit;
the upper computer is in signal connection with the transfer mechanism through the control unit, and the control unit is used for controlling the transfer mechanism to move along a first direction, a second direction and a third direction under the instruction sent by the upper computer, wherein the first direction, the second direction and the third direction are mutually vertical;
the upper computer is in signal connection with the welding mechanism through the control unit, and the control unit is used for controlling the welding mechanism to carry out laser tin spraying welding operation on a workpiece to be welded under the instruction sent by the upper computer.
3. The automatic laser welder according to claim 2, characterized in that said control unit is a fixed-height motion control card.
4. The automatic laser welding machine according to claim 2, characterized in that the automatic laser welding machine further comprises a CCD camera, the CCD camera is arranged on the slide block and is in signal connection with the control unit, and the CCD camera is used for automatically identifying and positioning the welding seam position of a workpiece and sending the welding seam position signal to the control unit;
and the control unit is also used for controlling the transfer mechanism to move to a corresponding position according to the welding seam position signal and controlling the welding mechanism to carry out laser tin spraying welding operation on the workpiece to be welded.
5. The automatic laser welding machine of claim 2, wherein the feed line further has a preparation station disposed at a station above the welding station and a material distribution station disposed at a station above the preparation station;
the feeding assembly line is used for conveying the welding fixture loaded with the workpieces to be welded to the welding position from the material distribution position through the preparation position, and after the welding head performs welding treatment on the workpieces to be welded loaded by the welding fixture, the feeding assembly line conveys the welding fixture to the next station;
when the material distribution position is reached, the feeding assembly line stops the material of the welding fixture;
when the preparation position is in the preparation position, the feed assembly line is used for stopping the welding fixture;
and when the welding position is in the welding position, the material blocking treatment is carried out on the welding fixture by the feed assembly line.
6. The automatic laser welding machine according to claim 5, wherein a first stop mechanism is arranged at the material distribution position, a second stop mechanism is arranged at the preparation position, and a third stop mechanism is arranged at the welding position;
the first material blocking mechanism, the second material blocking mechanism and the third material blocking mechanism respectively comprise a mounting seat, a first driving piece arranged on the mounting seat, a stop block in driving connection with the first driving piece and a metal sensor close to one side of the stop block, and the first driving piece and the metal sensor are respectively in signal connection with the control unit;
the metal sensor is used for identifying the welding fixture;
the control unit is also used for controlling the first driving piece to drive the stop block to ascend so as to limit the welding fixture to move continuously.
7. The automatic laser welding machine of claim 2, wherein a jig jacking mechanism is arranged at the welding position of the feeding assembly line, the jig jacking mechanism comprises a base, a positioning plate, a second driving member arranged on the base and a jacking plate in driving connection with the second driving member, the second driving member is in signal connection with the control unit, and the base is arranged on the feeding assembly line and is positioned and fixed through the positioning plate;
the base is provided with a laser welding position;
the control unit is further used for controlling the second driving piece to drive the upper top plate to move to the laser welding position of the machine base when the welding fixture loaded with the workpiece to be welded moves to the upper top plate on the welding position.
8. The automatic laser welder according to any of claims 1-7, wherein the loading and unloading mechanism further comprises a standby line, the standby line being disposed between the feed line and the return line.
9. The automatic laser welding machine of claim 8, wherein the feeding assembly line, the standby assembly line and the reflow assembly line each comprise a first side plate, a second side plate and a connecting plate, the first side plate and/or the second side plate are arranged opposite to each other, and the connecting plates are adjustably connected in the width direction of the machine base.
10. An automatic feeding and discharging system for solder ball bonding, characterized in that the automatic feeding and discharging system for solder ball bonding comprises at least two automatic laser welding machines as claimed in claims 1-9, and every two automatic laser welding machines are connected with each other through respective feeding and discharging mechanisms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021482178.1U CN213104961U (en) | 2020-07-23 | 2020-07-23 | Automatic laser welding machine and automatic feeding and discharging system for tin ball welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021482178.1U CN213104961U (en) | 2020-07-23 | 2020-07-23 | Automatic laser welding machine and automatic feeding and discharging system for tin ball welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213104961U true CN213104961U (en) | 2021-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021482178.1U Active CN213104961U (en) | 2020-07-23 | 2020-07-23 | Automatic laser welding machine and automatic feeding and discharging system for tin ball welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213104961U (en) |
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2020
- 2020-07-23 CN CN202021482178.1U patent/CN213104961U/en active Active
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Address after: 518000 401m-2, bike technology building, No.9, scientific research road, Maling community, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Taide Laser Technology Co.,Ltd. Address before: Room 1005, 10th floor, SAIC building, 4050 Nanhai Avenue, Maling community, Yuehai street, Nanshan District, Shenzhen, Guangdong 518000 Patentee before: SHENZHEN TETE LASER TECHNOLOGY Co.,Ltd. |
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