CN115488502A - Transmission device for Mini/micro LED laser welding equipment - Google Patents
Transmission device for Mini/micro LED laser welding equipment Download PDFInfo
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- CN115488502A CN115488502A CN202211049342.3A CN202211049342A CN115488502A CN 115488502 A CN115488502 A CN 115488502A CN 202211049342 A CN202211049342 A CN 202211049342A CN 115488502 A CN115488502 A CN 115488502A
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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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
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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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention relates to a transmission device for a Mini/micro LED laser welding device, which comprises a fixed base, wherein an adjusting transmission unit is arranged on the fixed base, and a positioning unit is arranged in the middle of the fixed base. The invention solves the problems that the substrate is easy to slightly deform under the high-temperature irradiation of laser, the position of the Mini/micro LED on the substrate relative to a laser head changes after the substrate deforms, the distance between the Mini/micro LED on the substrate and the laser head is uneven, the laser irradiation efficiency is influenced, and furthermore, the Mini/micro LED has problems due to different laser irradiation intensities, cannot be normally used and the like in the conventional laser welding process of the Mini/micro LED.
Description
Technical Field
The invention relates to the technical field of Mini/micro LED laser welding, in particular to a transmission device for Mini/micro LED laser welding equipment.
Background
The Mini LED light-emitting crystal is small, the number of the crystals which can be embedded into the backlight panel in unit area is large, more backlight lamp beads can be integrated on the same screen, the micro LED is a micro light-emitting diode and is an LED micro and matrixing technology, the micro LED has the characteristics of high brightness, high contrast, high definition, high reliability, high reaction time, energy saving, low power consumption and the like, the Mini/micro LED is required to be welded on a substrate in the actual production and application process, the solder paste is smeared on the substrate in specific operation, then the Mini/micro LED is orderly placed on the substrate, the welding is carried out in a high-temperature welding solder paste melting mode, and along with the development of a laser technology, the operation is completed in a laser welding mode in a common mode.
When the Mini/micro LED is welded on the substrate by adopting a laser welding technology, the position accuracy of the Mini/micro LED on the substrate needs to be ensured, so that the transmission requirement on the substrate in welding operation is very strict, however, the problem exists in the laser welding process of the Mini/micro LED at present, the substrate is easy to slightly deform under the high-temperature irradiation of laser, the position of the Mini/micro LED on the substrate relative to a laser head changes after the substrate deforms, the uneven distance between the Mini/micro LED on the substrate and the laser head is caused, the laser irradiation efficiency is influenced, and even more, the Mini/micro LED has problems due to different laser irradiation intensities, and the problem that the Mini/micro LED cannot be normally used is caused.
Disclosure of Invention
Technical problem to be solved
The invention aims to provide a transmission device for a Mini/micro LED laser welding device, which aims to solve the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme: a transmission device for Mini/micro LED laser welding equipment comprises a fixed base, wherein an adjusting transmission unit is arranged on the fixed base, and a positioning unit is arranged in the middle of the fixed base;
the adjusting and transmitting unit comprises a fixed frame arranged on the fixed base, a double-shaft motor is arranged in the fixed frame through a motor base, adjusting mechanisms are symmetrically arranged at two ends of the double-shaft motor, and a conveying mechanism is arranged on each adjusting mechanism;
the adjusting mechanism comprises a lead screw connected with the output end of the double-shaft motor through a coupler, the lead screw is connected to a fixed plate through a bearing, the fixed plate is installed on the fixed base, limiting slide blocks are symmetrically arranged on the front and back of the fixed base, a conveying base plate is arranged on the limiting slide blocks in a sliding fit mode, a threaded hole is formed in the middle of the conveying base plate, and the lead screw is connected with the threaded hole in a threaded engagement mode; the conveying base plate is of a U-shaped structure, and the conveying mechanisms are symmetrically arranged on the front side and the rear side of the side wall of the conveying base plate;
the positioning unit comprises a positioning frame on the fixed base, positioning blocks are uniformly arranged on the positioning frame, a positioning plate is arranged between two positioning blocks positioned in the middle of the positioning frame, a transmission mechanism is arranged between the positioning blocks, a positioning mechanism is arranged in the middle of the positioning frame, and a guide straightening mechanism is arranged in the positioning frame;
the positioning mechanism comprises positioning round holes which are uniformly formed in the positioning plate, the positioning frame is provided with a positioning cylinder, the positioning cylinder is provided with a positioning support plate, the positioning support plate is uniformly provided with positioning rods, the positioning rods are provided with positioning suckers, and the positioning suckers are positioned in the positioning round holes.
Preferably, conveying mechanism includes and installs through the bearing carry the sprocket on the base plate, sprocket quantity is two and the front and back sets up side by side carry on the base plate, two link to each other through the chain between the sprocket, carry and install conveying motor through the motor cabinet on the base plate, conveying motor's output shaft with the sprocket links to each other.
Preferably, the middle part of the positioning block is provided with a groove in an omega-shaped structure, and the positioning frame is provided with a rectangular groove communicated with the groove.
Preferably, the transmission device includes that the symmetry is seted up in the mounting groove of locating piece front and back both sides, is located same epaxial center of axle mounting inslot and installs a rotating tube through the bearing, is located adjacent two be provided with the transmission band pulley through the bearing on the outer wall of rotating tube between the locating piece, the transmission band pulley with link to each other through the slip mode between the locating piece, link to each other through the conveyer belt between two transmission band pulleys that correspond in the front and back, install the transmission motor through the motor cabinet on the locating piece that is located the mounting bracket left end, the output shaft of transmission motor pass through the shaft coupling with the rotating tube links to each other, is located install control cylinder on the locating piece at locating frame left and right ends, install the control panel on the control cylinder, be located the positioning frame right-hand member the symmetry is provided with the control branch chain on the control panel, the control branch chain is located in the rotating tube.
Preferably, the control branched chain comprises a control rod arranged on the control panel, the control rod is positioned in a rotating pipe, a clamping assembly is arranged on the rotating pipe between the two positioning blocks, the control rod is used for controlling the operation of the clamping assembly, a driving block is connected to the control rod, and the diameter of the driving block decreases progressively from the middle part to the two sides.
Preferably, the clamping assembly comprises clamping grooves evenly formed in the rotating pipe, clamping blocks are arranged in the clamping grooves, a reset spring is arranged between the clamping blocks and the rotating pipe, and inserting grooves corresponding to the clamping blocks are formed in the inner wall of the transmission belt wheel.
Preferably, the guiding and aligning mechanism comprises a bidirectional motor installed inside the positioning frame through a motor base, positioning lead screws are symmetrically arranged on output shafts of the bidirectional motor, the positioning lead screws are connected with the inner wall of the positioning frame through bearings, supporting spring rods are arranged on the inner walls of grooves of the positioning blocks, guide frames are arranged on the supporting spring rods, moving blocks are arranged on the positioning lead screws, lifting spring rods are arranged on the moving blocks, positioning support plates are installed on the lifting spring rods, and the positioning support plates are connected with the positioning guide frames.
Preferably, the positioning support plate, the positioning block and the front and back sides of the positioning support plate are all provided with rectangular grooves, the control board is symmetrically provided with control execution frames, and the control execution frames are arranged in the rectangular grooves in a sliding mode.
(III) advantageous effects
1. In actual operation, the substrate on which the Mini/micro LED is stacked is placed on the conveying mechanism, the conveying mechanism drives the substrate to move to a designated position to work, the substrate is ensured to be in the working range of the laser head, the laser head is ensured to comprehensively carry out laser bonding on the Mini/micro LED, the accuracy of the substrate in the movement operation can be ensured, and therefore the error of the Mini/micro LED welded through laser bonding is ensured to be in an allowable range.
2. In the actual operation, the substrate is jacked up through the positioning adsorption mechanism, the substrate is firstly fixed in position through the sucker in the process, the substrate is separated from the conveying mechanism at the moment, the conveying mechanism is adjusted in position in the state, and the positioning adsorption mechanism drives the substrate to descend to the working position, so that the substrate is ensured not to deform under the adsorption action of the sucker even if the substrate is heated, the Mini/micro LEDs on the substrate can be smoothly welded, and then the three-dimensional adjustment unit controls the laser head to carry out laser bonding treatment operation on the Mini/micro LEDs on the substrate one by one in the process, so that the stability of the Mini/micro LEDs in the laser bonding operation can be improved, automatic adaptive adjustment can be carried out on the substrates of various specifications, and the application range is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of a conditioning transmission unit according to the present invention;
FIG. 3 is a schematic view of the positioning unit of the present invention;
FIG. 4 is a schematic view of the first cross-sectional structure of FIG. 3 according to the present invention;
FIG. 5 is a schematic diagram of a second cross-sectional structure of FIG. 3 according to the present invention;
FIG. 6 is a schematic view of the structure between the rotating tube and the control branch of the present invention;
fig. 7 is a schematic structural diagram of the positioning block of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 7, a transmission device for Mini/micro LED laser welding equipment comprises a fixed base 1, wherein an adjusting transmission unit 2 is arranged on the fixed base 1, and a positioning unit 3 is arranged in the middle of the fixed base 1;
according to the technical scheme, in actual operation, according to the size specifications of different substrates, firstly, the transmission unit 2 is adjusted, the adjusted transmission unit 2 can stably transmit the substrates, the adjustment transmission unit 2 designed in the operation can automatically adapt and adjust, the substrates of the same specification can be continuously transmitted under a unified working state, the substrates of the same specification can be automatically transmitted, after being transmitted onto the positioning unit 3, the positioning unit 3 guides and positions the substrates, the substrates can be placed in order, the Mini/micro LEDs placed on the substrates can meet the requirements of laser processing, the laser welding accuracy is improved, the quality of the Mini/micro LEDs is improved, the solder paste is stored between the Mini/micro LEDs and the substrates, the solder paste is in a solution state after laser heating, the Mini/micro LEDs are inevitably displaced in the solder paste in the solution state, the position where the substrates are placed can meet the laser welding requirements, the solder paste on the Mini/micro LEDs is ensured to be welded in the solution state, the laser welding accuracy of the Mini/micro LEDs is ensured, the uniform laser welding error range of the Mini/micro LEDs in the specified laser welding process, and the laser welding accuracy of the substrates can be improved by adopting the laser welding of the laser welding unit and the LED transmission unit in the process of the Mini/micro 3, and the laser welding error of the substrate in the adjustment process, the laser welding process, the micro LEDs of the Mini/micro LEDs in the laser welding accuracy of the Mini/micro LEDs can be improved.
The adjusting and transmitting unit 2 comprises a fixing frame 21 arranged on the fixing base 1, a double-shaft motor 22 is arranged in the fixing frame 21 through a motor base, adjusting mechanisms 23 are symmetrically arranged at two ends of the double-shaft motor 22, and a conveying mechanism 24 is arranged on each adjusting mechanism 23;
the adjusting mechanism 23 comprises a screw rod 231 connected with the output end of the double-shaft motor 22 through a coupler, the screw rod 231 is connected to a fixing plate 232 through a bearing, the fixing plate 232 is installed on the fixing base 1, the fixing base 1 is symmetrically provided with limiting slide blocks 233 in the front and back directions, the limiting slide blocks 233 are provided with a conveying base plate 234 in a sliding fit manner, the middle part of the conveying base plate 234 is provided with a threaded hole, and the screw rod is connected with the threaded hole in a threaded engagement manner; the conveying substrate 234 is of a U-shaped structure, and the conveying mechanisms 24 are symmetrically arranged on the front side and the rear side of the side wall of the conveying substrate 234;
when carrying the base plate of placing Mini/micro LED through adopting above-mentioned scheme, start biax motor 22 according to the specification of base plate and drive lead screw 231 and rotate, lead screw 231 drives through the transmission meshing with the screw hole and carries base plate 234 to carry out relative regulation motion at the pivoted in-process, thereby it can be stable safe place conveying mechanism 24 to make the base plate through controlling two width of carrying between the base plate 234 on, drive the base plate through conveying mechanism 24 and carry out automatic stable transport.
The conveying mechanism 24 comprises two chain wheels 241 mounted on the conveying base plate 234 through bearings, the two chain wheels 241 are arranged on the conveying base plate 234 in a front-back parallel mode, the two chain wheels 241 are connected through a chain 242, a conveying motor 243 is mounted on the conveying base plate 234 through a motor base, and an output shaft of the conveying motor 243 is connected with the chain wheels 241.
By adopting the technical scheme, in actual operation, the substrate is placed on the two chains 242, the synchronous starting conveying motor 243 drives the chains 242 to move circumferentially, the chains 242 synchronously drive the substrate to carry out uniform-speed displacement transmission in the moving process, the substrate moves to the positioning unit 3 in the process, and the position of the substrate is adjusted and positioned through the positioning unit 3.
The positioning unit 3 comprises a positioning frame 31 on the fixed base 1, positioning blocks 32 are uniformly arranged on the positioning frame 31, a positioning plate 33 is arranged between two positioning blocks 32 positioned in the middle of the positioning frame 31, a transmission mechanism 34 is arranged between the positioning blocks 32, a positioning mechanism 35 is arranged in the middle of the positioning frame 31, and a guide and alignment mechanism 36 is arranged in the positioning frame 31;
the base plate moves to the positioning block 32 in the process of displacement, the transmission mechanism 34 continues to drive the base plate to move on the positioning block 32 in the process, the guide and straightening mechanism 36 adjusts the position of the base plate in the process, the placing position of the base plate can meet the requirements of laser processing, the position of the base plate is fixed through the positioning mechanism 35, the lower end of the base plate is attached to the positioning block 32, the stability of a Mini/micro LED on the base plate during laser welding processing is further ensured, and the Mini/micro LED after welding processing can be ensured to be in an acceptable error range.
The transmission mechanism 34 includes mounting grooves symmetrically formed in the front and rear sides of the positioning blocks 32, a rotating pipe 341 is mounted in the mounting groove on the same center axis through a bearing, a transmission pulley 342 is disposed on the outer wall of the rotating pipe 341 between two adjacent positioning blocks 32 through a bearing, the transmission pulley 342 is connected with the positioning blocks 32 in a sliding manner, two transmission pulleys 342 corresponding to each other in the front and rear direction are connected through a transmission belt 343, a transmission motor 344 is mounted on the positioning block 32 at the left end of the mounting frame through a motor base, an output shaft of the transmission motor 344 is connected with the rotating pipe 341 through a coupling, control cylinders 345 are mounted on the positioning blocks 32 at the left and right ends of the positioning frame 31, control panels 346 are mounted on the control cylinders 345, control branched chains 347 are symmetrically disposed on the control panels 346 at the right end of the positioning frame 31, and the control branched chains 347 are located in the rotating pipe 341.
The control cylinder 345 is started according to the specification of the substrate to drive the control branch 347 to select the corresponding transmission chain wheel 342 to enable the transmission chain wheel 342 to be in a working state, when the adjustment transmission unit 2 starts to drive the substrate to displace, the transmission motor 344 controls the rotation of the rotation tube 341 in operation, the rotation tube 341 drives the conveying belt 343 to circularly rotate through the transmission belt wheel 342 in motion, the conveying belt 343 synchronously drives the substrate to move on the positioning block 32 in motion, the upper end of the conveying belt 343 is made of rubber, and the upper end of the conveying belt 343 is located at the upper side of the positioning block 32, so that the conveying belt 343 can smoothly drive the substrate to move in the motion process.
The control branch 347 comprises a control rod 3471 arranged on the control plate 346, the control rod 3471 is arranged in the rotating pipe 341, a clamping assembly is arranged on the rotating pipe 341 between the two positioning blocks 32, the control rod 3471 is used for controlling the operation of the clamping assembly, a driving block 3472 is connected to the control rod 3471, and the diameter of the driving block 3472 decreases from the middle part to the two sides.
When carrying the base plate to different width, start control cylinder 345 and drive control panel 346 and adjust, control panel 346 drives control lever 3471 at the in-process of motion and carries out position control in rotating tube 341, control lever 3471 drives drive block 3472 at the in-process of motion and extrudes the chucking subassembly, thereby it is spacing to transmission band pulley 342 to make the chucking subassembly that corresponds position department be in operating condition, ensure that rotating tube 341 can drive the synchronous rotation of corresponding transmission band pulley 342 at the in-process of motion, thereby make the carrying out circulation rotation that the conveyer belt 343 can be smooth, guarantee that the drive base plate that the conveyer belt 343 can be smooth carries out the displacement.
The clamping assembly comprises clamping grooves uniformly formed in the rotating pipe 341, clamping blocks 3473 are arranged in the clamping grooves, a return spring 3474 is arranged between the clamping blocks 3473 and the rotating pipe 341, and insertion grooves corresponding to the clamping blocks 3473 are formed in the inner wall of the transmission belt pulley 342.
By adopting the above technical scheme, the driving block 3472 extrudes the clamping block 3473 in the specific working process, and the extruded clamping block 3473 passes through the clamping groove and is inserted into the inserting groove, so that the corresponding transmission belt wheel 342 of the rotating pipe 341 can synchronously rotate in the rotating process.
In order to ensure the smooth operation of the position adjustment of the substrate and ensure that the interference to the movement of the substrate is not caused in the operation, the following design is made, rectangular grooves are formed in the front side and the rear side of the positioning support plate 368, the positioning block 32 and the positioning support plate 368, control execution frames 369 are symmetrically arranged on the control board 346, and the control execution frames 369 are arranged in the rectangular grooves in a sliding manner.
When the control board 346 drives the control rod 3471 to adjust the working state in motion, the control execution frame 369 synchronously moves along with the control board 346, the control execution frame 369 changes the contact position between the control execution frame 369 and the positioning support plate 368 in the motion process, the control execution frame 369 is of a step structure, the positioning support plate 368 with the width smaller than that of the substrate is extruded through the control execution frame 369 when the corresponding transmission belt pulley 342 is selected, the interference on the motion of the substrate is avoided, the smooth motion of the substrate is ensured, and the motion position of the substrate is ensured to be in a specified state.
The middle part of the positioning block 32 is provided with a groove in an omega-shaped structure, and the positioning frame 31 is provided with a rectangular groove communicated with the groove.
The guiding and swinging mechanism 36 comprises a bidirectional motor 362 mounted inside the positioning frame 31 through a motor base, positioning lead screws 363 are symmetrically arranged on an output shaft of the bidirectional motor 362, the positioning lead screws 363 are connected with the inner wall of the positioning frame 31 through bearings, supporting spring rods 364 are arranged on the inner wall of grooves of the positioning blocks 32, guide frames 365 are arranged on the supporting spring rods 364, moving blocks 366 are arranged on the positioning lead screws 363, lifting spring rods 367 are arranged on the moving blocks 366, positioning support plates 368 are mounted on the lifting spring rods 367, and the positioning support plates 368 are connected with the positioning guide frames 365.
By adopting the technical scheme, the bidirectional motor 362 is started to drive the positioning screw rod 363 to rotate according to the specification of the substrate in the actual working process, the positioning screw rod 363 drives the moving block 366 to carry out position displacement adjustment in the rotating process, the moving block 366 drives the positioning guide frames 365 to carry out opposite adjustment movement through the positioning support plate 368 in the moving process, and the moving substrate is subjected to position adjustment through mutual matching between the two positioning guide frames 365, so that the substrate can be subjected to position movement according to the specified direction.
The positioning mechanism 35 includes positioning circular holes uniformly formed in the positioning plate 33, the positioning frame 31 is provided with a positioning cylinder 351, the positioning cylinder 351 is provided with a positioning support plate 352, the positioning support plate 352 is uniformly provided with positioning rods 353, the positioning rods 353 are provided with positioning suckers 354, and the positioning suckers 354 are located in the positioning circular holes.
When the base plate moves to laser head welding process's position department, start positioning cylinder 351 and drive location extension board 352 upward movement, make the ground contact of positioning suction cup 354 and base plate, the external air pump of positioning suction cup 354, when positioning suction cup 354 and base plate contact, start the air pump, the air pump is fixed the lower terminal surface of base plate through positioning suction cup 354 in the operation, then positioning cylinder 351 work drives location extension board 352 downward movement, thereby make the lower terminal surface laminating of base plate on locating plate 33, thereby guarantee the stability of Mini micro LED on the base plate in the laser welding operation, guarantee the deviation that the motion can not appear in the base plate, thereby improve the accurate nature of Mini micro LED laser welding process.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A transmission device for Mini/micro LED laser welding equipment comprises a fixed base (1), and is characterized in that an adjusting transmission unit (2) is arranged on the fixed base (1), and a positioning unit (3) is arranged in the middle of the fixed base (1);
the adjusting and transmitting unit (2) comprises a fixed frame (21) arranged on the fixed base (1), a double-shaft motor (22) is arranged in the fixed frame (21) through a motor base, adjusting mechanisms (23) are symmetrically arranged at two ends of the double-shaft motor (22), and a conveying mechanism (24) is arranged on each adjusting mechanism (23);
the adjusting mechanism (23) comprises a screw rod (231) connected with the output end of the double-shaft motor (22) through a coupler, the screw rod (231) is connected to a fixing plate (232) through a bearing, the fixing plate (232) is installed on the fixing base (1), limiting sliding blocks (233) are symmetrically arranged on the front and back of the fixing base (1), a conveying base plate (234) is arranged on the limiting sliding blocks (233) in a sliding fit mode, a threaded hole is formed in the middle of the conveying base plate (234), and the screw rod is connected with the threaded hole in a threaded engagement mode; the conveying base plate (234) is of a U-shaped structure, and the conveying mechanisms (24) are symmetrically arranged on the front side and the rear side of the side wall of the conveying base plate (234);
the positioning unit (3) comprises a positioning frame (31) on the fixed base (1), positioning blocks (32) are uniformly arranged on the positioning frame (31), a positioning plate (33) is arranged between the two positioning blocks (32) positioned in the middle of the positioning frame (31), a transmission mechanism (34) is arranged between the positioning blocks (32), a positioning mechanism (35) is arranged in the middle of the positioning frame (31), and a guide straightening mechanism (36) is arranged in the positioning frame (31);
the positioning mechanism (35) comprises positioning round holes evenly formed in the positioning plate (33), positioning cylinders (351) are installed on the positioning frame (31), positioning support plates (352) are installed on the positioning cylinders (351), positioning rods (353) are evenly arranged on the positioning support plates (352), positioning suckers (354) are arranged on the positioning rods (353), and the positioning suckers (354) are located in the positioning round holes.
2. The transmission device for the Mini/micro LED laser welding equipment according to claim 1, wherein the conveying mechanism (24) comprises two chain wheels (241) mounted on the conveying base plate (234) through bearings, the two chain wheels (241) are arranged on the conveying base plate (234) in parallel in a front-back direction, the two chain wheels (241) are connected through a chain (242), a conveying motor (243) is mounted on the conveying base plate (234) through a motor base, and an output shaft of the conveying motor (243) is connected with the chain wheels (241).
3. The transmission device for the Mini/micro LED laser welding equipment as claimed in claim 1, wherein the middle part of the positioning block (32) is provided with a groove in an omega-shaped structure, and the positioning frame (31) is provided with a rectangular groove communicated with the groove.
4. The transmission device for the Mini/micro LED laser welding equipment according to claim 3, wherein the transmission mechanism (34) comprises mounting grooves symmetrically formed in the front and rear sides of the positioning blocks (32), a rotating pipe (341) is mounted in the mounting groove on the same center axis through a bearing, a transmission belt wheel (342) is arranged on the outer wall of the rotating pipe (341) between two adjacent positioning blocks (32) through a bearing, the transmission belt wheel (342) is connected with the positioning blocks (32) in a sliding manner, two transmission belt wheels (342) corresponding to the front and rear sides are connected through a transmission belt (343), a transmission motor (344) is mounted on the positioning block (32) at the left end of the mounting frame through a motor base, the output shaft of the transmission motor (344) is connected with the rotating pipe (341) through a coupling, control cylinders (345) are mounted on the positioning blocks (32) at the left and right ends of the positioning frame (31), a control plate (346) is mounted on the control cylinders (345), control branches (347) are arranged on the control plate (346) at the right end of the positioning frame (31), and control branches (347) are symmetrically arranged in the rotating pipe (347).
5. The conveying device for the Mini/micro LED laser welding equipment according to claim 4, wherein the control branch (347) comprises a control rod (3471) arranged on the control plate (346), the control rod (3471) is positioned in a rotating pipe (341), a clamping assembly is arranged on the rotating pipe (341) between the two positioning blocks (32), the control rod (3471) is used for controlling the operation of the clamping assembly, a driving block (3472) is connected to the control rod (3471), and the diameter of the driving block (3472) is gradually decreased from the middle part to the two sides.
6. The transmission device for the Mini/micro LED laser welding equipment according to claim 5, wherein the clamping assembly comprises clamping grooves uniformly formed on the rotating tube (341), clamping blocks (3473) are arranged in the clamping grooves, a return spring (3474) is arranged between the clamping blocks (3473) and the rotating tube (341), and insertion grooves corresponding to the clamping blocks (3473) are formed in the inner wall of the transmission belt wheel (342).
7. The transmission device for the Mini/micro LED laser welding equipment according to claim 1, wherein the guiding and aligning mechanism (36) comprises a bidirectional motor (362) installed inside the positioning frame (31) through a motor base, positioning lead screws (363) are symmetrically arranged on output shafts of the bidirectional motor (362), the positioning lead screws (363) are connected with inner walls of the positioning frame (31) through bearings, supporting spring rods (364) are arranged on inner walls of grooves of the positioning blocks (32), guide frames (365) are arranged on the supporting spring rods (364), moving blocks (366) are arranged on the positioning lead screws (363), lifting spring rods (367) are arranged on the moving blocks (366), positioning support plates (368) are installed on the lifting spring rods (367), and the positioning support plates (368) are connected with the positioning guide frames (365).
8. The transmission device for the Mini/micro LED laser welding equipment as claimed in claim 7, wherein rectangular grooves are formed in the front and rear sides of the positioning support plate (368), the positioning block (32) and the positioning support plate (368), control execution frames (369) are symmetrically arranged on the control plate (346), and the control execution frames (369) are slidably arranged in the rectangular grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211049342.3A CN115488502A (en) | 2022-08-30 | 2022-08-30 | Transmission device for Mini/micro LED laser welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211049342.3A CN115488502A (en) | 2022-08-30 | 2022-08-30 | Transmission device for Mini/micro LED laser welding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115488502A true CN115488502A (en) | 2022-12-20 |
Family
ID=84466911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211049342.3A Pending CN115488502A (en) | 2022-08-30 | 2022-08-30 | Transmission device for Mini/micro LED laser welding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115488502A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116995001A (en) * | 2023-09-26 | 2023-11-03 | 迈为技术(珠海)有限公司 | Substrate transfer device |
-
2022
- 2022-08-30 CN CN202211049342.3A patent/CN115488502A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116995001A (en) * | 2023-09-26 | 2023-11-03 | 迈为技术(珠海)有限公司 | Substrate transfer device |
| CN116995001B (en) * | 2023-09-26 | 2023-12-19 | 迈为技术(珠海)有限公司 | Substrate transfer device |
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