CN109848548B - Laser welding method for mobile phone frame and middle plate - Google Patents
Laser welding method for mobile phone frame and middle plate Download PDFInfo
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- CN109848548B CN109848548B CN201811529492.8A CN201811529492A CN109848548B CN 109848548 B CN109848548 B CN 109848548B CN 201811529492 A CN201811529492 A CN 201811529492A CN 109848548 B CN109848548 B CN 109848548B
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Abstract
The invention relates to a laser welding method for a mobile phone frame and a middle plate, which comprises the following steps: s1, feeding the frame by the frame feeding conveyer belt; s2, the mechanical arm grabs the frame and sends the frame to the laser welding carrier mechanism, and the laser welding carrier mechanism positions the frame; s3, feeding the middle plate by the middle plate feeding mechanism; s4, grabbing the middle plate by the manipulator and sending the middle plate to the laser welding carrier mechanism, and positioning the middle plate by the laser welding carrier mechanism; s5, moving the laser welding carrier mechanism to the position below the welding device, and performing laser welding on the frame and the middle plate by the welding device; s6, grabbing the frame and the middle plate which are subjected to laser welding to a blanking conveying belt by a mechanical arm for blanking. The invention has the advantages of accurate positioning, high welding precision, high yield and high efficiency by accurately positioning the frame and the middle plate and then performing laser welding.
Description
Technical Field
The invention relates to the field of laser welding, in particular to a laser welding method for a mobile phone frame and a middle plate.
Background
In the middle of the assembly of smart phone, need carry out radium welding to cell-phone frame and medium plate, need carry out twice welding moreover, traditional method is manual operation, and its welding precision is not high, and the reason is that the positioning accuracy of cell-phone frame and medium plate is poor among the welding process to lead to the product yield low, manual operation's inefficiency simultaneously.
Disclosure of Invention
The invention aims to provide a laser welding method for mobile phone frames and middle plates, which has the advantages of accurate positioning, high welding precision, high yield and high efficiency.
The invention realizes the purpose through the following technical scheme: a laser welding method for a mobile phone frame and a middle plate comprises the following steps:
s1, feeding the frame by the frame feeding conveyer belt;
s2, the mechanical arm grabs the frame and sends the frame to the laser welding carrier mechanism, and the laser welding carrier mechanism positions the frame;
s3, feeding the middle plate by the middle plate feeding mechanism;
s4, grabbing the middle plate by the manipulator and sending the middle plate to the laser welding carrier mechanism, and positioning the middle plate by the laser welding carrier mechanism;
s5, moving the laser welding carrier mechanism to the position below the welding device, and performing laser welding on the frame and the middle plate by the welding device;
s6, grabbing the frame and the middle plate which are subjected to laser welding to a blanking conveying belt by a mechanical arm for blanking.
Further, the S2 specifically includes the following steps:
s21, driving the laser welding carrier moving module by the laser welding carrier moving motor, and driving the laser welding carrier to move towards the manipulator direction by the laser welding carrier moving module;
s22, placing the frame into the carrier assembly by the manipulator;
s23, the inner supporting blocks are driven by the plurality of inner supporting cylinders to move upwards to position the inner edge of the frame;
and S24, the two long-edge positioning cylinders drive the long-edge outer clamping blocks to move horizontally to position the two long edges of the frame, and the two short-edge positioning cylinders drive the short-edge outer clamping blocks to move horizontally to position the two short edges of the frame.
Further, the S3 specifically includes the following steps:
s31, driving a middle plate tray lifting plate to vertically face upwards by a middle plate tray lifting cylinder, and contacting the middle plate tray lifting plate with the middle plate tray at the bottommost layer;
s32, driving the middle plate tray blanking clamping block to move horizontally outwards by the middle plate tray blanking cylinder, and separating the cutting of the middle plate tray blanking clamping block from the middle plate tray at the bottommost layer;
s33, the middle plate tray lifting cylinder drives the middle plate tray lifting plate to vertically move downwards by the thickness of the middle plate tray of one layer, the middle plate tray blanking cylinder drives the middle plate tray blanking clamping block to horizontally move inwards, and the inserting strip of the middle plate tray blanking clamping block is inserted into the bottom of the middle plate tray of the penultimate layer;
s34, the middle plate tray lifting cylinder drives the middle plate tray lifting plate to vertically move downwards, and the middle plate tray lifting plate takes out the middle plate tray at the bottommost layer;
s35, the middle plate feeding driving motor drives the middle plate feeding moving module, and the middle plate feeding moving module drives the middle plate tray lifting plate to horizontally move to output the middle plate tray at the bottommost layer.
Further, the step S4 specifically includes that the robot grips the middle plate and places the middle plate on the first middle plate positioning pin and the second middle plate positioning pin for positioning.
Further, the S5 specifically includes the following steps:
s51, driving the laser welding carrier moving module by the laser welding carrier moving motor, and driving the laser welding carrier to move to the lower part of the welding device by the laser welding carrier moving module;
s52, the cover plate moving cylinder drives the pressing assembly to horizontally move to the position above the middle plate, the cover plate lifting cylinder drives the pressing assembly to vertically move downwards, the cover plate and the pressing claws press the frame and the middle plate, the welding device performs first laser welding on the frame and the middle plate, and the blowing device performs blowing simultaneously;
s53, the cover plate lifting cylinder drives the pressing assembly to vertically move upwards, the cover plate and the pressing claw are separated from the frame and the middle plate, the cover plate moving cylinder drives the pressing assembly to horizontally move to the original position, the welding device performs second laser welding on the place pressed by the pressing claw in the first laser welding, and the blowing device blows air simultaneously.
Compared with the prior art, the laser welding method for the mobile phone frame and the middle plate has the beneficial effects that: by accurately positioning the frame and the middle plate and then performing laser welding, the laser welding device has the advantages of accurate positioning, high welding precision, high yield and high efficiency.
Drawings
Fig. 1 is a schematic structural diagram of an automated apparatus for laser welding of cell phone rims and middle plates.
Fig. 2 is a schematic structural diagram of the middle plate feeding mechanism.
Fig. 3 is a partial structural schematic view of fig. 2.
Fig. 4 is a front view schematically illustrating the structure of fig. 3.
Fig. 5 is a left side view of the structure of fig. 3.
Figure 6 is a schematic view of a mid-plate pallet feed jaw configuration.
Fig. 7 is a structural schematic diagram of a middle plate tray blanking clamping jaw.
FIG. 8 is a schematic diagram of a laser welding carrier mechanism.
FIG. 9 is a schematic view of a portion of a laser bonding carrier.
Fig. 10 is a schematic structural view of the cover plate assembly.
Fig. 11 is a partial structural schematic of fig. 10.
Fig. 12 is a partial structural schematic view of fig. 11.
Fig. 13 is a schematic structural view of a carrier assembly.
Fig. 14 is a partial structural schematic view of fig. 13.
Detailed Description
Referring to fig. 1 to 14, an automated apparatus for laser welding of a mobile phone frame and a middle plate includes a machine table 7, a middle plate feeding mechanism 1 installed on the machine table 7, a frame feeding conveyor belt 2, a robot 3, a laser welding carrier mechanism 4, a welding device 5, and a blanking conveyor belt 6.
The middle plate feeding mechanism 1 includes a middle plate feeding mounting frame 14, a middle plate feeding driving motor 11 fixed on the middle plate feeding mounting frame 14, a middle plate feeding moving module 12, and a middle plate feeding assembly 13. The middle plate feeding driving motor 11 is connected with the middle plate feeding moving module 12, and the middle plate feeding moving module 12 is connected with the middle plate feeding assembly 13.
The middle plate feeding and mounting frame 14 includes a feeding assembly fixing frame 141 and a middle plate tray fixing frame 142, and the feeding assembly fixing frame 141 is fixed below the middle plate tray fixing frame 142.
Middle plate material loading subassembly 13 includes that the middle plate tray promotes cylinder mounting panel 131, install that the middle plate tray on middle plate tray promotes cylinder mounting panel 131 promotes cylinder 135 and middle plate tray promotion uide bushing 133, it promotes guide pillar 134 to be equipped with the middle plate tray in the middle plate tray promotion uide bushing 133, the bottom that the middle plate tray promoted guide pillar 134 is connected with middle plate material loading and removes connecting plate 132, middle plate material loading removes connecting plate 132 and is connected with middle plate material loading and removes slider 137, middle plate material loading removes slider 137 block on middle plate material loading removal module 12. The top output of the middle plate tray lifting cylinder 135 is connected with a middle plate tray lifting plate 136. The middle plate tray lifting plate 136 is sleeved on the middle plate tray lifting guide column 134. The middle plate tray lifting plate 136 is located above the middle plate tray lifting cylinder 135. Middle plate tray lifting plate 136 is equipped with middle plate tray pay-off clamping jaw 138, and material loading subassembly mount 141 is equipped with middle plate tray blanking clamping jaw 139, and middle plate tray pay-off clamping jaw 138 has two, and two middle plate tray pay-off clamping jaw symmetries set up, and middle plate tray blanking clamping jaw 139 has two, and two middle plate tray blanking clamping jaw 139 symmetries set up, and two middle plate tray pay-off clamping jaw symmetries set up and two middle plate tray blanking clamping jaw 139 are located all around of middle plate tray 130 respectively. A plurality of middle plates are disposed in the middle plate tray 130.
The middle plate tray feeding clamping jaw 138 comprises a middle plate tray feeding clamping cylinder 1381, a middle plate tray feeding clamping cylinder mounting plate 1385 and a middle plate tray feeding clamping cylinder connecting plate 1382, wherein the middle plate tray feeding clamping cylinder mounting plate 1381 is connected with the middle plate tray feeding clamping cylinder 1381. The middle plate tray feeding clamping cylinder mounting plate 1385 is fixed with the middle plate tray lifting plate 136. The middle plate tray feeding clamping cylinder connecting plate 1382 is connected with a middle plate tray feeding first clamping plate 1383 and a middle plate tray feeding second clamping plate 1384, the middle plate tray feeding second clamping plate 1384 is positioned at the inner side of the middle plate tray feeding first clamping plate 1383, and the length of the middle plate tray feeding second clamping plate 1384 is larger than that of the middle plate tray feeding first clamping plate 1383.
Middle plate tray blanking clamping jaw 139 includes middle plate tray blanking cylinder 1392, middle plate tray blanking cylinder mounting panel 1391 and middle plate tray blanking cylinder connecting plate 1393 that is connected with middle plate tray blanking cylinder 1392. Middle plate tray blanking cylinder connecting plate 1393 is connected with middle plate tray blanking clamp splice mounting panel 1394, and the top of middle plate tray blanking clamp splice mounting panel 1394 is connected with middle plate tray blanking clamp splice 1395, and the bottom of middle plate tray blanking clamp splice mounting panel 1394 is connected with middle plate tray blanking slider 1397. Middle plate tray blanking cylinder mounting panel 1391 is connected with middle plate tray blanking slide rail mounting panel 1398, and the top of middle plate tray blanking slide rail mounting panel 1398 is equipped with middle plate tray blanking slide rail 1399. Middle plate tray blanking slider 1397 and middle plate tray blanking slide rail 1399 block. Middle plate tray blanking slide rail mounting panel 1398 is connected with material loading subassembly mount 141. The medial surface of medium plate tray blanking clamp 1395 is equipped with cutting 1396.
The laser welding carrier mechanism 4 comprises a laser welding carrier 41, a laser welding carrier sliding block 42 arranged at the bottom of the laser welding carrier 41, and a laser welding carrier sliding rail 43 clamped with the laser welding carrier sliding block 42, wherein the laser welding carrier sliding block 42 is connected with a laser welding carrier moving module 44, and the laser welding carrier moving module 44 is connected with a laser welding carrier moving motor 45.
The laser welding carrier 41 includes a laser welding carrier mounting rack 411, a cover plate assembly 412 connected with the laser welding carrier mounting rack 411, and a carrier assembly 413.
The cover plate assembly 412 comprises a cover plate moving cylinder mounting frame 4121, a cover plate moving cylinder 4122 and a cover plate moving slide rail 4123 which are mounted on the cover plate moving cylinder mounting frame 4121, the output end of the cover plate moving cylinder 4122 is connected with a cover plate lifting cylinder mounting plate 4124, and the bottom of the cover plate lifting cylinder mounting plate 4124 is clamped on the cover plate moving slide rail 4123. The cover plate lifting cylinder mounting plate 4124 is provided with a cover plate lifting cylinder 4125, a cover plate lifting guide sleeve 4126 and a cover plate lifting guide pillar 4127, and the cover plate lifting guide pillar 4127 is sleeved in the cover plate lifting guide sleeve 4126. The output end of the cover plate lifting cylinder 4125 is connected with a pressing component 4128, and the pressing component 4128 is sleeved on the cover plate lifting guide pillar 4127. The hold-down unit 4128 is connected to a blow unit 4129 for preventing thermal deformation by blowing air simultaneously with welding to ensure that the heat of welding is dissipated in time without affecting the dimension after welding.
The compression assembly 4128 includes a cover plate mounting plate 41281, a cover plate 41282 coupled to the cover plate mounting plate 41281, and a plurality of compression fingers 41283. The pressing claws 41283 are distributed along the contour of the cover plate 41282.
The carrier assembly 413 comprises two long edge positioning cylinders 4131, two short edge positioning cylinders 4132 and a plurality of inner supporting cylinders 4133, wherein the two long edge positioning cylinders 4131 are horizontally symmetrically arranged, the two short edge positioning cylinders 4132 are horizontally symmetrically arranged, and the two long edge positioning cylinders 4131 and the two short edge positioning cylinders 4132 are respectively positioned on four edges of a rectangle. The inner support cylinder 4133 is vertically disposed. The output end of the long side positioning cylinder 4131 is connected with a long side outer clamping block 4134, and the output end of the short side positioning cylinder 4132 is connected with a short side outer clamping block 4135. The output end of the inner supporting cylinder 4133 is connected with an inner supporting block 4136. The carrier assembly 413 further includes a first middle plate positioning pin 4137, a second middle plate positioning pin 4138, and a cover plate positioning pin 4139. The first middle plate positioning pin 4137 and the second middle plate positioning pin 4138 are located on both sides of the cover plate positioning pin 4139, respectively.
A laser welding method for a mobile phone frame and a middle plate comprises the following steps:
s1, feeding the frame by the frame feeding conveyer belt 2;
s2, the manipulator 3 grabs the frame and sends the frame to the laser welding carrier mechanism 4, and the laser welding carrier mechanism 4 positions the frame; the method specifically comprises the following steps:
s21, driving the laser welding carrier moving module 44 by the laser welding carrier moving motor 45, and driving the laser welding carrier 41 to move towards the manipulator by the laser welding carrier moving module 44;
s22, placing the frame into the carrier assembly 413 by the manipulator 3;
s23, the inner supporting blocks 4136 are driven by the plurality of inner supporting cylinders 4133 to move upwards to position the inner edge of the frame;
s24, the two long-edge positioning cylinders 4131 drive the long-edge outer clamping blocks 4134 to move horizontally to position the two long edges of the frame, and the two short-edge positioning cylinders 4132 drive the short-edge outer clamping blocks 4135 to move horizontally to position the two short edges of the frame;
s3, feeding the middle plate by the middle plate feeding mechanism 1; the method specifically comprises the following steps:
s31, the middle plate tray lifting cylinder 135 drives the middle plate tray lifting plate 136 to move vertically upward, and the middle plate tray lifting plate 136 contacts the middle plate tray 130 at the bottommost layer;
s32, the middle plate tray blanking cylinder 1392 drives the middle plate tray blanking clamp 1395 to move horizontally outwards, and the cuttings 1396 of the middle plate tray blanking clamp 1395 are separated from the bottommost layer of middle plate tray 130;
s33, the middle plate tray lifting cylinder 135 drives the middle plate tray lifting plate 136 to vertically move downward by the thickness of the middle plate tray at one layer, the middle plate tray blanking cylinder 1392 drives the middle plate tray blanking clamping block 1395 to horizontally move inward, and the insertion 1396 of the middle plate tray blanking clamping block 1395 is inserted into the bottom of the middle plate tray 130 at the penultimate layer;
s34, the middle plate tray lifting cylinder 135 drives the middle plate tray lifting plate 136 to move vertically downward, and the middle plate tray lifting plate 136 takes out the middle plate tray 130 at the bottommost layer;
s35, the middle plate feeding driving motor 11 drives the middle plate feeding moving module 12, and the middle plate feeding moving module 12 drives the middle plate tray lifting plate 136 to move horizontally to output the bottom layer middle plate tray 130;
s4, the middle plate is grabbed by the mechanical arm 3 and sent to the laser welding carrier mechanism 4, and the middle plate is positioned by the laser welding carrier mechanism 4; the method specifically comprises the following steps:
the manipulator 3 picks the middle plate and places the middle plate on the first middle plate positioning pin 4137 and the second middle plate positioning pin 4138 for positioning;
s5, moving the laser welding carrier mechanism 4 to the position below the welding device 5, and performing laser welding on the frame and the middle plate by the welding device 5; the method specifically comprises the following steps:
s51, driving the laser welding carrier moving module 44 by the laser welding carrier moving motor 45, and driving the laser welding carrier 41 to move to the lower part of the welding device 5 by the laser welding carrier moving module 44;
s52, the cover plate moving cylinder 4122 drives the pressing component 4128 to move horizontally to the position above the middle plate, the cover plate lifting cylinder 4125 drives the pressing component 4128 to move vertically downwards, the cover plate 41282 and the pressing claw 41283 press the frame and the middle plate, the welding device 5 performs first laser welding on the frame and the middle plate, and the blowing device 4129 performs blowing simultaneously;
s53, the cover plate lifting cylinder 4125 drives the pressing component 4128 to move vertically upwards, the cover plate 41282 and the pressing claw 41283 are separated from the frame and the middle plate, the cover plate moving cylinder 4122 drives the pressing component 4128 to move horizontally to the original position, the welding device 5 performs second laser welding on the place pressed by the pressing claw in the first laser welding, and the blowing device 4129 performs blowing simultaneously;
s6, the mechanical arm 3 grabs the frame and the middle plate which are subjected to laser welding to the blanking conveying belt 6 for blanking.
The invention has the advantages of accurate positioning, high welding precision, high yield and high efficiency by accurately positioning the frame and the middle plate and then performing laser welding.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. An automatic device for laser welding of a mobile phone frame and a middle plate comprises a machine table, a middle plate feeding mechanism, a frame feeding conveying belt, a mechanical arm, a laser welding carrier mechanism, a welding device and a discharging conveying belt, wherein the middle plate feeding mechanism, the frame feeding conveying belt, the mechanical arm, the laser welding carrier mechanism, the welding device and the discharging conveying belt are arranged on the machine table;
the middle plate feeding mechanism comprises a middle plate feeding installation frame, a middle plate feeding driving motor, a middle plate feeding moving module and a middle plate feeding assembly, wherein the middle plate feeding driving motor is fixed on the middle plate feeding installation frame;
the middle plate feeding and mounting frame comprises a feeding assembly fixing frame and a middle plate tray fixing frame, and the feeding assembly fixing frame is fixed below the middle plate tray fixing frame;
the middle plate feeding assembly comprises a middle plate tray lifting cylinder mounting plate, a middle plate tray lifting cylinder and a middle plate tray lifting guide sleeve, wherein the middle plate tray lifting cylinder is mounted on the middle plate tray lifting cylinder mounting plate, a middle plate tray lifting guide pillar is arranged in the middle plate tray lifting guide sleeve, the bottom of the middle plate tray lifting guide pillar is connected with a middle plate feeding moving connecting plate, the middle plate feeding moving connecting plate is connected with a middle plate feeding moving slider, the middle plate feeding moving slider is clamped on a middle plate feeding moving module, the top output end of the middle plate tray lifting cylinder is connected with a middle plate tray lifting plate, the middle plate tray lifting plate is sleeved on the middle plate tray lifting guide pillar, the middle plate tray lifting plate is positioned above the middle plate tray lifting cylinder, the middle plate tray lifting plate tray plate is provided with a middle plate tray feeding clamping jaw, and the feeding assembly fixing frame is provided with a middle, the two middle plate tray feeding clamping jaws and the two middle plate tray blanking clamping jaws are respectively positioned at the periphery of the middle plate tray, and a plurality of middle plates are arranged in the middle plate tray;
the middle plate tray feeding clamping jaw comprises a middle plate tray feeding clamping cylinder, a middle plate tray feeding clamping cylinder mounting plate and a middle plate tray feeding clamping cylinder connecting plate, the middle plate tray feeding clamping cylinder mounting plate is connected with the middle plate tray feeding clamping cylinder connecting plate, the middle plate tray feeding clamping cylinder mounting plate is fixed with the middle plate tray lifting plate, the middle plate tray feeding clamping cylinder connecting plate is connected with a middle plate tray feeding first clamping plate and a middle plate tray feeding second clamping plate, the middle plate tray feeding second clamping plate is located on the inner side of the middle plate tray feeding first clamping plate, and the length of the middle plate tray feeding second clamping plate is larger than that of the middle plate tray feeding first clamping plate;
the middle plate tray blanking clamping jaw comprises a middle plate tray blanking cylinder, a middle plate tray blanking cylinder mounting plate connected with the middle plate tray blanking cylinder and a middle plate tray blanking cylinder connecting plate, the middle plate tray blanking air cylinder connecting plate is connected with a middle plate tray blanking clamping block mounting plate, the top of the middle plate tray blanking clamping block mounting plate is connected with a middle plate tray blanking clamping block, the bottom of the middle plate tray blanking clamping block mounting plate is connected with a middle plate tray blanking slide block, the middle plate tray blanking air cylinder mounting plate is connected with a middle plate tray blanking slide rail mounting plate, a middle plate tray blanking slide rail is arranged at the top of the middle plate tray blanking slide rail mounting plate, a middle plate tray blanking slide block is clamped with the middle plate tray blanking slide rail, the middle plate tray blanking slide rail mounting plate is connected with the feeding assembly fixing frame, and the inner side surface of the middle plate tray blanking clamping block is provided with a cutting;
the laser welding carrier mechanism comprises a laser welding carrier, a laser welding carrier sliding block arranged at the bottom of the laser welding carrier, and a laser welding carrier sliding rail clamped with the laser welding carrier sliding block, wherein the laser welding carrier sliding block is connected with a laser welding carrier moving module, and the laser welding carrier moving module is connected with a laser welding carrier moving motor;
the laser welding carrier comprises a laser welding carrier mounting frame, a cover plate assembly and a carrier assembly, wherein the cover plate assembly and the carrier assembly are connected with the laser welding carrier mounting frame;
the cover plate assembly comprises a cover plate moving air cylinder mounting frame, a cover plate moving air cylinder and a cover plate moving slide rail, the cover plate moving air cylinder and the cover plate moving slide rail are mounted on the cover plate moving air cylinder mounting frame, the output end of the cover plate moving air cylinder is connected with a cover plate lifting air cylinder mounting plate, the bottom of the cover plate lifting air cylinder mounting plate is clamped with the cover plate moving slide rail, the cover plate lifting air cylinder mounting plate is provided with a cover plate lifting air cylinder, a cover plate lifting guide sleeve and a cover plate lifting guide pillar, the cover plate lifting guide pillar is sleeved in the cover plate lifting guide sleeve, the output end of the cover plate lifting air;
the pressing assembly comprises a cover plate mounting plate, a cover plate connected with the cover plate mounting plate and a plurality of pressing claws, and the pressing claws are distributed along the contour of the cover plate;
the carrier subassembly includes two long limit location cylinders, two minor face location cylinders and a plurality of internal stay cylinders, two the horizontal symmetry of long limit location cylinder sets up, two the horizontal symmetry of minor face location cylinder sets up, two long limit location cylinder and two minor face location cylinders are located four edges of rectangle respectively, the vertical setting of internal stay cylinder, the output of long limit location cylinder is connected with the outer clamp splice of long limit, the output of minor face location cylinder is connected with the outer clamp splice of minor face, the output of internal stay cylinder is connected with internal stay, the carrier subassembly still includes first medium plate locating pin, second medium plate locating pin and apron locating pin, and first medium plate locating pin and second medium plate locating pin are located the both sides of apron locating pin respectively.
2. The laser welding method of the automatic equipment for laser welding of the mobile phone frame and the middle plate according to claim 1, which is characterized by comprising the following steps:
s1, feeding the frame by the frame feeding conveyer belt;
s2, the mechanical arm grabs the frame and sends the frame to the laser welding carrier mechanism, and the laser welding carrier mechanism positions the frame;
s3, feeding the middle plate by the middle plate feeding mechanism;
s4, grabbing the middle plate by the manipulator and sending the middle plate to the laser welding carrier mechanism, and positioning the middle plate by the laser welding carrier mechanism;
s5, moving the laser welding carrier mechanism to the position below the welding device, and performing laser welding on the frame and the middle plate by the welding device;
s6, grabbing the frame and the middle plate which are subjected to laser welding to a blanking conveying belt by a mechanical arm for blanking.
3. The laser welding method for the automatic equipment for laser welding the cell phone frame and the middle plate according to claim 2, wherein the S2 specifically comprises the following steps:
s21, driving the laser welding carrier moving module by the laser welding carrier moving motor, and driving the laser welding carrier to move towards the manipulator direction by the laser welding carrier moving module;
s22, placing the frame into the carrier assembly by the manipulator;
s23, the inner supporting blocks are driven by the plurality of inner supporting cylinders to move upwards to position the inner edge of the frame;
and S24, the two long-edge positioning cylinders drive the long-edge outer clamping blocks to move horizontally to position the two long edges of the frame, and the two short-edge positioning cylinders drive the short-edge outer clamping blocks to move horizontally to position the two short edges of the frame.
4. The laser welding method for the automatic equipment for laser welding the cell phone frame and the middle plate according to claim 2, wherein the S3 specifically comprises the following steps:
s31, driving a middle plate tray lifting plate to vertically face upwards by a middle plate tray lifting cylinder, and contacting the middle plate tray lifting plate with the middle plate tray at the bottommost layer;
s32, driving the middle plate tray blanking clamping block to move horizontally outwards by the middle plate tray blanking cylinder, and separating the cutting of the middle plate tray blanking clamping block from the middle plate tray at the bottommost layer;
s33, the middle plate tray lifting cylinder drives the middle plate tray lifting plate to vertically move downwards by the thickness of the middle plate tray of one layer, the middle plate tray blanking cylinder drives the middle plate tray blanking clamping block to horizontally move inwards, and the inserting strip of the middle plate tray blanking clamping block is inserted into the bottom of the middle plate tray of the penultimate layer;
s34, the middle plate tray lifting cylinder drives the middle plate tray lifting plate to vertically move downwards, and the middle plate tray lifting plate takes out the middle plate tray at the bottommost layer;
s35, the middle plate feeding driving motor drives the middle plate feeding moving module, and the middle plate feeding moving module drives the middle plate tray lifting plate to horizontally move to output the middle plate tray at the bottommost layer.
5. The laser welding method for the automatic equipment for laser welding the mobile phone frame and the middle plate as claimed in claim 2, wherein the step S4 specifically comprises a robot picking the middle plate and placing the middle plate on a first middle plate positioning pin and a second middle plate positioning pin for positioning.
6. The laser welding method for the automatic equipment for laser welding the cell phone frame and the middle plate according to claim 2, wherein the S5 specifically comprises the following steps:
s51, driving the laser welding carrier moving module by the laser welding carrier moving motor, and driving the laser welding carrier to move to the lower part of the welding device by the laser welding carrier moving module;
s52, the cover plate moving cylinder drives the pressing assembly to horizontally move to the position above the middle plate, the cover plate lifting cylinder drives the pressing assembly to vertically move downwards, the cover plate and the pressing claws press the frame and the middle plate, the welding device performs first laser welding on the frame and the middle plate, and the blowing device performs blowing simultaneously;
s53, the cover plate lifting cylinder drives the pressing assembly to vertically move upwards, the cover plate and the pressing claw are separated from the frame and the middle plate, the cover plate moving cylinder drives the pressing assembly to horizontally move to the original position, the welding device performs second laser welding on the place pressed by the pressing claw in the first laser welding, and the blowing device blows air simultaneously.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811529492.8A CN109848548B (en) | 2018-12-14 | 2018-12-14 | Laser welding method for mobile phone frame and middle plate |
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| CN201811529492.8A CN109848548B (en) | 2018-12-14 | 2018-12-14 | Laser welding method for mobile phone frame and middle plate |
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| CN109848548B true CN109848548B (en) | 2020-11-27 |
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| KR101332324B1 (en) * | 2011-12-14 | 2013-11-26 | 충북대학교 산학협력단 | Mirco Welding M/C |
| CN206341497U (en) * | 2017-01-09 | 2017-07-18 | 苏州迪飞达科技有限公司 | The substrate transport mechanism of chip mounter |
| CN107470777B (en) * | 2017-08-01 | 2019-02-22 | 高金荣 | A kind of mobile phone center automatic welding moulding process |
| CN107572234A (en) * | 2017-09-29 | 2018-01-12 | 浙江捷众科技股份有限公司 | A kind of cover plate charging equipment |
| CN108262560A (en) * | 2018-03-21 | 2018-07-10 | 苏州逸美德科技有限公司 | Mobile phone frame and middle plate automatic soldering device |
| CN208166058U (en) * | 2018-03-30 | 2018-11-30 | 青岛元启智能机器人科技有限公司 | A kind of liquid crystal display foam box splits conveying device automatically |
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