A multifunctional fully automatic four-axis dispensing equipment for assembly lines

Abstract

The present invention belongs to the technical field of glue dispensing devices, and in particular to a multifunctional fully automatic four-axis glue dispensing equipment for an assembly line, comprising a multifunctional four-axis glue dispensing mechanism, a hydraulic control barrel, a machine plate, a buffer mechanism, a lifting mechanism, a carrier, a mainstream line, a return line and a frame, wherein the frame comprises an upper frame and a lower frame, and the machine plate is fixedly installed on the top of the lower frame; a large-capacity hydraulic control barrel is adopted, so a large amount of colloid can be stored, the number of frequent replacements is reduced, and time is saved; a needle glue cleaning insulation mechanism and a glue dispensing mechanism are integrated, so that empty strokes and manual intervention time are reduced; the glue cleaning mechanism is small and has a large suction force; a non-contact needle is cleaned without damaging or contaminating the needle; the insulation mechanism has an adjustable temperature and is flexibly compatible with various colloids; a high-precision module is used, so the control accuracy is high; a precision glue dispensing valve is adopted, so the glue output amount can be accurately controlled; the assembly process is simple, the degree of automation is high, the change is convenient, the reliability is high, and the maintenance is easy.

Description

Technical Field

[0001] The invention belongs to the technical field of glue dispensing devices, and in particular relates to a multifunctional fully automatic four-axis glue dispensing device for an assembly line. Background Art

[0002] The glue dispensing machine is also known as a glue coating machine, glue dripping machine, and glue filling machine. It can control the fluid and can realize the glue dispensing operation of complex parts such as three-axis, four-axis, and five-axis. It can accurately locate and control the glue without drawing or leaking. It plays a very important role in the electronics industry, lighting industry, automotive industry, industrial electrical, solar photovoltaic, construction engineering, hardware industry, and food industry.

[0003] Due to the rapid development of modern industry and the gradual maturity of automation technology, glue dispensing machines are widely used on assembly lines. However, since general glue dispensing machines are usually automatic or semi-automatic, they need to be moved to the glue dispensing machine carrier position by manual or machine operation, give signals, and operate the glue dispensing machine. The process is complicated, the glue barrel needs to be replaced frequently, the glue dispensing operation time is long, and it is not conducive to product upgrading. It is troublesome to change the program and the needle needs to be re-aligned. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a multifunctional four-axis glue dispensing device for an assembly line that solves the above-mentioned problems.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a multifunctional fully automatic four-axis dispensing equipment for an assembly line, comprising a multifunctional four-axis dispensing mechanism, a hydraulic control barrel, a machine plate, a cache mechanism, a lifting mechanism, a carrier, a mainstream line, a return line and a frame, the frame comprising an upper frame and a lower frame, the machine plate is fixedly installed on the top of the lower frame, the multifunctional four-axis dispensing mechanism is fixedly installed on the top of the machine plate, the hydraulic control barrel is located beside the multifunctional four-axis dispensing mechanism and is fixedly connected to the machine plate, the mainstream line and the return line are arranged in sequence in a direction away from the multifunctional four-axis dispensing mechanism, and are respectively fixedly connected to the machine plate, the lifting mechanism is installed on the mainstream line and is located below the output end of the multifunctional four-axis dispensing mechanism, the carrier is clamped and fixed on the top of the lifting mechanism, and the cache mechanism is installed inside the lifting mechanism.

[0006] Preferably, the multifunctional four-axis dispensing mechanism includes an X-axis assembly, a welded square steel base, a glue cleaning needle insulation mechanism, a Y-axis assembly, a Z-axis assembly, a U-axis assembly and a dispensing mechanism. The welded square steel base is fixedly installed on the top of the machine plate, and the X-axis assembly, the Y-axis assembly, the Z-axis assembly and the U-axis assembly are sequentially installed on the welded square steel base and are transmission-connected to each other. The dispensing mechanism is fixedly installed at the output end of the U-axis assembly, and the glue cleaning needle insulation mechanism is fixedly installed at the middle position of the bottom of the welded square steel base.

[0007] Preferably, the X-axis assembly includes an X-axis tank chain, an X-axis tank chain sheet metal, an X-axis sensor metal sheet, an X-axis U-type photoelectric, an X-axis tank chain connecting sheet metal, an X-axis U-type photoelectric connector, an X-axis high-precision module, an X-axis diaphragm coupling, an X-axis servo motor connector and an X-axis servo motor, an X-axis servo motor is fixedly installed at one end of the X-axis high-precision module, and the X-axis servo motor connector is located between the X-axis high-precision module and the X-axis servo motor, the X-axis diaphragm coupling is fixedly installed at the output end of the X-axis servo motor, the X-axis tank chain, the X-axis tank chain sheet metal and the X-axis tank chain connecting sheet metal are respectively installed at the ends of the X-axis high-precision module, and the X-axis U-type photoelectric is fixedly installed on the side wall of the X-axis high-precision module through the X-axis U-type photoelectric connector.

[0008] Preferably, the Y-axis assembly includes a Y-axis servo motor, a Y-axis servo motor connector, a Y-axis diaphragm coupling, a Y-axis tank chain, a Y-axis tank chain sheet metal guide, a Y-axis large plate, a Y-axis U-type photoelectric, a Y-axis sensor metal sheet, a Y-axis U-type photoelectric connector, a Y-axis high-precision module and a Y-axis and X-axis connector. The Y-axis large plate, the Y-axis tank chain sheet metal guide and the Y-axis tank chain are all installed on the outside of the Y-axis high-precision module. The Y-axis servo motor is installed at one end of the Y-axis high-precision module and is fixedly connected through the Y-axis servo motor connector. The Y-axis diaphragm coupling is fixedly installed on the output end of the Y-axis servo motor. The Y-axis U-type photoelectric is fixedly installed on the side wall of the Y-axis high-precision module through the Y-axis sensor metal sheet and the Y-axis U-type photoelectric connector, and the Y-axis high-precision module is connected to the X-axis high-precision module through the Y-axis and X-axis connector.

[0009] Preferably, the Z-axis assembly includes a Z-axis tank chain sheet metal guide, a Z-axis large plate, a Z-axis servo motor with brake, a Z-axis diaphragm coupling, a Z-axis module, a U-axis large plate, a Z-axis sensor metal sheet, a Z-axis U-shaped photoelectric connector and a Z-axis U-shaped photoelectric sensor. The Z-axis servo motor with brake is fixedly mounted on one end of the Z-axis module, and the Z-axis diaphragm coupling is mounted on the output end of the Z-axis servo motor with brake. The Z-axis large plate, the U-axis large plate and the Z-axis tank chain sheet metal guide are all fixedly mounted on the outer side wall of the Z-axis module, and the Z-axis U-shaped photoelectric sensor is fixedly mounted on the outer wall of the Z-axis module through the Z-axis sensor metal sheet and the Z-axis U-shaped photoelectric connector.

[0010] Preferably, the U-axis assembly includes a U-axis servo motor, a U-axis large plate connector, a precision reducer, a first U-axis sensor metal sheet, a U-axis U-shaped photoelectric sensor, a U-axis dispensing mechanism connector and a second U-axis sensor metal sheet. The precision reducer is installed at the output end of the U-axis servo motor, and a U-axis large plate connector is fixedly installed between the U-axis servo motor and the precision reducer. The U-axis dispensing mechanism connector is fixedly installed at the bottom of the precision reducer, and the U-axis U-shaped photoelectric sensor is fixedly installed on the side wall of the U-axis dispensing mechanism connector through the first U-axis sensor metal sheet and the second U-axis sensor metal sheet.

[0011] Preferably, the dispensing mechanism includes an angle adjustment slot, an angle adjustment slider, a precision dispensing valve and a dispensing needle. The dispensing needle is threadedly fixed on the output end of the precision dispensing valve. The angle adjustment slider is fixedly installed on the side wall of the precision dispensing valve. The angle adjustment slot is slidably installed between the angle adjustment slider and the precision dispensing valve.

[0012] Preferably, the glue cleaning needle insulation mechanism includes an optical soldering amplifier fixing sheet metal, an optical soldering amplifier, a large flow solenoid valve, a waste glue box fixing part, a waste glue box fixing sheet metal part, a waste glue box, a glue cleaning needle insulation mechanism fixing connecting part, a glue cleaning needle insulation mechanism fixing plate, an insulation module, a needle mechanism and a glue cleaning mechanism. The optical soldering amplifier is fixedly installed inside the waste glue box through the optical soldering amplifier fixing sheet metal part, and the large flow solenoid valve, the waste glue box fixing part, the waste glue box fixing sheet metal part, the glue cleaning needle insulation mechanism fixing connecting part, the glue cleaning needle insulation mechanism fixing plate, the insulation module, the needle mechanism and the glue cleaning mechanism are all fixedly installed inside the waste glue box from bottom to top.

[0013] Preferably, the hydraulic control barrel comprises a barrel body and a precision electronic scale, the barrel body is fixedly mounted on the top of the precision electronic scale, and the precision electronic scale is electrically connected to an external power supply.

[0014] Compared with the prior art, the beneficial effects of the present invention are: a quick glue cleaning solution, using a large-capacity hydraulic control barrel, which can store a large amount of colloids, reducing the number of frequent changes and saving time, integrating the needle glue cleaning insulation mechanism and the dispensing mechanism, reducing empty strokes and manual intervention time, and the glue cleaning mechanism is small and has strong suction, non-contact cleaning of the needle, without damaging or contaminating the needle, the insulation mechanism has adjustable temperature, and is flexibly compatible with various colloids, uses high-precision modules, has high control accuracy, and uses precision dispensing valves to accurately control the glue output, has low manufacturing cost, simple control process, simple assembly process, high degree of automation, convenient changes, high reliability, and easy maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 The invention discloses a general diagram of a multifunctional fully automatic four-axis glue dispensing device for an assembly line.

[0017] Figure 2 It is an exploded view of a multifunctional fully automatic four-axis glue dispensing device for an assembly line of the present invention.

[0018] Figure 3 The present invention discloses a dispensing working state diagram of a multifunctional fully automatic four-axis dispensing device for an assembly line.

[0019] Figure 4 It is an exploded diagram of the main mechanism of a multifunctional fully automatic four-axis dispensing equipment for an assembly line of the present invention.

[0020] Figure 5 The invention discloses an exploded diagram of a multifunctional glue dispensing machine mechanism of a multifunctional fully automatic four-axis glue dispensing equipment for an assembly line.

[0021] Figure 6 It is an exploded view of the X-axis structure of a multifunctional fully automatic four-axis dispensing equipment for an assembly line of the present invention.

[0022] Figure 7 The present invention is an exploded diagram of the structure of a dispensing valve of a multifunctional fully automatic four-axis dispensing equipment for an assembly line.

[0023] Figure 8 The invention discloses an exploded diagram of the Y-axis structure of a multifunctional fully automatic four-axis dispensing device for an assembly line.

[0024] Fig. 9 The invention discloses an exploded diagram of the Z-axis structure of a multifunctional fully automatic four-axis dispensing device for an assembly line.

[0025] Fig.10It is an exploded diagram of the U-axis structure of a multifunctional fully automatic four-axis dispensing equipment for an assembly line of the present invention.

[0026] Fig.11 The invention discloses an exploded diagram of a glue clearing, heat preservation and needle alignment mechanism of a multifunctional fully automatic four-axis glue dispensing device for an assembly line.

[0027] Fig.12 The present invention is a schematic diagram of a hydraulic control barrel of a multifunctional fully automatic four-axis dispensing equipment for an assembly line.

[0028] In the figure: 1. Multifunctional four-axis dispensing mechanism; 101. U-axis assembly; 1010. U-axis servo motor; 1011. U-axis large plate connector; 1012. Precision reducer; 1013. First U-axis sensor metal sheet; 1014. U-axis U-shaped photoelectric sensor; 1015. U-axis dispensing mechanism connector; 1016. Second U-axis sensor metal sheet; 102. Dispensing mechanism; 1020. Angle adjustment slide; 1021. Angle adjustment slider; 1022. Precision dispensing valve; 1023. Dispensing needle; 103. Z-axis module assembly; 1030. Z-axis tank chain sheet metal guide; 1031. Z-axis 1032, Z-axis servo motor with brake; 1033, Z-axis diaphragm coupling; 1034, Z-axis module; 1035, U-axis large plate; 1036, Z-axis sensor metal sheet; 1037, Z-axis U-type photoelectric connector; 1038, Z-axis U-type photoelectric sensor; 104, Y-axis assembly; 1040, Y-axis servo motor; 1041, Y-axis servo motor connector; 1042, Y-axis diaphragm coupling; 1043, Y-axis tank chain; 1044, Y-axis tank chain sheet metal guide; 1045, Y-axis large plate; 1046, Y-axis U-type photoelectric; 1047, Y-axis sensor metal sheet; 1 048, Y-axis U-shaped photoelectric connector; 1049, Y-axis high-precision module; 10410, Y-axis and X-axis connector; 105, X-axis assembly; 1050, X-axis tank chain; 1051, X-axis tank chain sheet metal; 1052, X-axis sensor metal sheet; 1053, X-axis U-shaped photoelectric; 1054, X-axis tank chain connecting sheet metal; 1055, X-axis U-shaped photoelectric connector; 1056, X-axis high-precision module; 1057, X-axis diaphragm coupling; 1058, X-axis servo motor connector; 1059, X-axis servo motor; 106, welding square steel base; 107, glue cleaning needle insulation mechanism; 1070, optical fiber amplifier; 1071, large flow solenoid valve; 1072, waste glue box fixing parts; 1073, glue cleaning needle insulation mechanism fixing connector; 1074, insulation module; 1075, glue cleaning mechanism; 1076, needle alignment mechanism; 1077, glue cleaning needle insulation mechanism fixing plate; 1078, waste glue box; 1079, waste glue box fixing sheet metal; 10710, optical fiber amplifier fixing sheet metal; 2, hydraulic control barrel; 2010, barrel body; 2011, precision electronic scale; 3, machine table; 4, cache mechanism; 5, carrier; 6, lifting mechanism; 7, main flow line; 8, return line; 9, rack. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] See also Figure 1-4 The present invention provides the following technical solutions: a multifunctional fully automatic four-axis dispensing equipment for an assembly line, comprising a multifunctional four-axis dispensing mechanism 1, a hydraulic control barrel 2, a machine plate 3, a buffer mechanism 4, a lifting mechanism 6, a carrier 5, a mainstream line 7, a return line 8 and a frame 9, wherein the frame 9 comprises an upper frame and a lower frame, the machine plate 3 is fixedly installed on the top of the lower frame, the multifunctional four-axis dispensing mechanism 1 is fixedly installed on the top of the machine plate 3, the hydraulic control barrel 2 is located beside the multifunctional four-axis dispensing mechanism 1, and is fixedly connected to the machine plate 3, the mainstream line 7 and the return line 8 are arranged in sequence in a direction away from the multifunctional four-axis dispensing mechanism 1, and are respectively fixedly connected to the machine plate 3, the lifting mechanism 6 is installed on the mainstream line 7, and is located at the output of the multifunctional four-axis dispensing mechanism 1 Below the outlet, a carrier 5 is clamped and fixed on the top of the lifting mechanism 6, and the cache mechanism 4 is installed inside the lifting mechanism 6. The machine plate 3 is used as the installation reference surface. The main line 7 and the return line 8 are first installed on the machine plate 3. There are pre-installed positioning pins on the machine plate 3. The two assembly lines only need to be close to the positioning pins. After determining the position, lock it with screws, and then install the cache mechanism 4 and the lifting mechanism 6 to the corresponding positions on the main line 7. There is a positioning pin on one side for positioning, and there is a groove for adjustment. Then install the multifunctional four-axis dispensing mechanism 1 at the edge of the assembly line. There is a positioning pin hole at the bottom for positioning. After positioning is completed, lock it with screws. Finally, place the hydraulic control barrel 2 in the non-interference working area and place the hydraulic control barrel 2 horizontally.

[0031] For details, please refer to Figure 4-10The multifunctional four-axis dispensing mechanism 1 includes an X-axis assembly 105, a welded square steel base 106, a glue cleaning needle insulation mechanism 107, a Y-axis assembly 104, a Z-axis assembly 103, a U-axis assembly 101 and a dispensing mechanism 102. The welded square steel base 106 is fixedly installed on the top of the machine plate 3. The X-axis assembly 105, the Y-axis assembly 104, the Z-axis assembly 103 and the U-axis assembly 101 are sequentially installed on the welded square steel base 106 and are connected to each other by transmission. The dispensing mechanism 102 is fixedly installed on the U-axis assembly 1 At the output end of 01, the glue cleaning needle insulation mechanism 107 is fixedly installed at the middle position of the bottom of the welded square steel base 106. Taking the welded square steel base 106 as the reference, the welded square steel base 106 is installed on the machine plate 3, the positioning pin holes are aligned and locked, and the X-axis assembly 105 is installed on the welded square steel base 106. There are positioning pins on the welded square steel base 106 as the positioning of the module edge, which are pre-tightened, and then the micrometer and the plane of the machine plate 3 are used for parallelism 0.01mm. After the debugging is completed, lock it. Tighten; install the Y-axis assembly 104 above the X-axis assembly 105, connect and lock the slider on the X-axis high-precision module 1056 through the Y-axis and X-axis connecting piece 10410. There is a positioning pin at the connection between the two parts as a precision positioning reference, and then use a micrometer to debug the large surface of the machine plate 3 with a parallelism of 0.01mm. After debugging, lock it; use marble to calibrate the verticality between the X-axis assembly 105 and the Y-axis assembly 104. After the adjustment is completed, lock it; install the Z-axis assembly 10 3 Install it on the slider on the Y-axis assembly 104 and lock it. The Y-axis tank chain 1043 needs to be connected to the Z-axis tank chain sheet metal guide rail 1030 on the Z-axis assembly 103; install the U-axis assembly 101 on the U-axis large plate 1035 on the dispensing mechanism 102 and lock it; install the dispensing mechanism 102 on the bottom of the U-axis assembly 101, position it with a locating pin and lock it; install the glue cleaning needle insulation mechanism 107 on the side wall of the welded square steel base 106, and the multifunctional four-axis dispensing mechanism 1 is installed.

[0032] For details, please refer to Figure 5-6The X-axis assembly 105 includes an X-axis tank chain 1050, an X-axis tank chain sheet metal 1051, an X-axis sensor metal sheet 1052, an X-axis U-shaped photoelectric 1053, an X-axis tank chain connecting sheet metal 1054, an X-axis U-shaped photoelectric connector 1055, an X-axis high-precision module 1056, an X-axis diaphragm coupling 1057, an X-axis servo motor connector 1058 and an X-axis servo motor 1059. One end of the X-axis high-precision module 1056 is fixedly installed with an X-axis servo motor 1059, and the X-axis servo motor connector 1058 is located at The X-axis high-precision module 1056 and the X-axis servo motor 1059 are connected to the X-axis servo motor 1059. The X-axis diaphragm coupling 1057 is fixedly installed on the output end of the X-axis servo motor 1059. The X-axis tank chain 1050, the X-axis tank chain sheet metal 1051 and the X-axis tank chain connecting sheet metal 1054 are respectively installed on the ends of the X-axis high-precision module 1056. The X-axis U-shaped photoelectric 1053 is fixedly installed on the side wall of the X-axis high-precision module 1056 through the X-axis U-shaped photoelectric connector 1055. The X-axis high-precision module 1056 is used as the installation basis. Install the sensor rail on the side of the X-axis high-precision module 1056, then install the X-axis U-shaped photoelectric 1053 and the X-axis U-shaped photoelectric connector 1055 on the side of the sensor rail, and then pre-tighten it. Install the X-axis sensor metal sheet 1052 under the X-axis high-precision module 1056, and adjust it when the power is turned on. Then install the X-axis tank chain sheet metal 1051 on the side of the welded square steel base 106, and then place the X-axis tank chain 1050 from the position shown in the figure on the X-axis tank chain sheet metal 1051, and install the X-axis servo motor connector After 1058 is installed on the X-axis high-precision module 1056, it is locked. Then, the X-axis diaphragm coupling 1057 is first installed on one end of the shaft on the X-axis high-precision module 1056. Then, after the shaft on the X-axis servo motor 1059 is matched with the X-axis diaphragm coupling 1057, the X-axis servo motor 1059 is installed on the X-axis servo motor connector 1058 and locked. Subsequently, both ends of the X-axis diaphragm coupling 1057 are locked, and the X-axis tank chain connecting sheet metal 1054 is installed on the left side of the slider on the X-axis high-precision module 1056.

[0033] For details, please refer to Figure 8, the Y-axis assembly 104 includes a Y-axis servo motor 1040, a Y-axis servo motor connector 1041, a Y-axis diaphragm coupling 1042, a Y-axis tank chain 1043, a Y-axis tank chain sheet metal guide 1044, a Y-axis large plate 1045, a Y-axis U-shaped photoelectric 1046, a Y-axis sensor metal sheet 1047, a Y-axis U-shaped photoelectric connector 1048, a Y-axis high-precision module 1049 and a Y-axis and X-axis connector 10410. The Y-axis large plate 1045, the Y-axis tank chain sheet metal guide 1044 and the Y-axis tank chain 1043 are all installed on The Y-axis servo motor 1040 is installed on one end of the Y-axis high-precision module 1049 and is fixedly connected via a Y-axis servo motor connector 1041. The output end of the Y-axis servo motor 1040 is fixedly installed with a Y-axis diaphragm coupling 1042. The Y-axis U-shaped photoelectric 1046 is fixedly installed on the side wall of the Y-axis high-precision module 1049 via a Y-axis sensor metal sheet 1047 and a Y-axis U-shaped photoelectric connector 1048. The Y-axis high-precision module 1049 is connected to the Y-axis through a Y-axis and X-axis connector 10410. The X-axis high-precision module 1056 is connected, the Y-axis servo motor connector 1041 is installed on the Y-axis high-precision module 1049 and locked, and then the Y-axis diaphragm coupling 1042 is sleeved on the shaft of the Y-axis high-precision module 1049, and the shaft on the Y-axis servo motor 1040 and the hole of the Y-axis diaphragm coupling 1042 are connected to lock the Y-axis servo motor 1040, and then both ends of the Y-axis diaphragm coupling 1042 are locked, and the sensor rail on the side of the Y-axis high-precision module 1049 is installed, and then the Y-axis U-shaped photoelectric The connector 1048 and the Y-axis U-shaped photoelectric 1046 are installed on the sensor guide rail and pre-tightened. Adjust them when the power is turned on. Install the module with the previously installed parts on the Y-axis large plate 1045, and then pass the Y-axis tank chain sheet metal guide 1044 through the holes on both sides and lock it with screws on the holes on the side of the Y-axis large plate 1045. Place the Y-axis tank chain 1043 on the Y-axis tank chain sheet metal guide 1044. After the overall installation is completed, move it to the Y-axis and X-axis connector 10410 and lock it. The installation of the Y-axis assembly 104 is completed.

[0034] For details, please refer to Fig. 9The Z-axis assembly 103 includes a Z-axis tank chain sheet metal guide 1030, a Z-axis large plate 1031, a Z-axis servo motor with brake 1032, a Z-axis diaphragm coupling 1033, a Z-axis module 1034, a U-axis large plate 1035, a Z-axis sensor metal sheet 1036, a Z-axis U-shaped photoelectric connector 1037 and a Z-axis U-shaped photoelectric sensor 1038. The Z-axis servo motor with brake 1032 is fixedly installed at one end of the Z-axis module 1034, and the Z-axis diaphragm coupling 1033 is installed at the output end of the Z-axis servo motor with brake 1032. The Z-axis large plate 1031, the U-axis large plate 1035 and the Z-axis tank chain sheet metal guide 1030 are all fixedly installed on the outer wall of the Z-axis module 1034. The Z-axis U-shaped photoelectric sensor 1038 is connected to the Z-axis module 1034 through the Z-axis sensor metal sheet 1036 and the Z-axis U-shaped photoelectric connector 1 037 is fixedly installed on the outer wall of the Z-axis module 1034, the Z-axis diaphragm coupling 1033 is put on the Z-axis module 1034, the Z-axis servo motor with brake 1032 is used to align the holes and lock it on the Z-axis module 1034, the Z-axis sensor metal sheet 1036 is installed on the bottom of the slider of the Z-axis module 1034, the sensor guide rail on the side of the Z-axis module 1034 is installed, and then the Z-axis U-shaped photoelectric sensor 1038 and the Z-axis U-shaped photoelectric connector 1037 are installed on the sensor guide rail, and then adjusted when powered on, and the above-installed module is installed on the Z-axis large plate 1031, and the Z-axis tank chain sheet metal guide rail 1030 is installed on the back of the Z-axis large plate 1031, and the U-axis large plate 1035 is installed on the slider of the Z-axis module 1034, and the Z-axis module assembly 103 is installed.

[0035] For details, please refer to Fig.10The U-axis assembly 101 includes a U-axis servo motor 1010, a U-axis large plate connector 1011, a precision reducer 1012, a first U-axis sensor metal sheet 1013, a U-axis U-shaped photoelectric sensor 1014, a U-axis dispensing mechanism connector 1015 and a second U-axis sensor metal sheet 1016. The output end of the U-axis servo motor 1010 is equipped with a precision reducer 1012, and a U-axis large plate connector 1011 is fixedly installed between the U-axis servo motor 1010 and the precision reducer 1012. The U-axis dispensing mechanism connector 1015 is fixedly installed at the bottom of the precision reducer 1012. The U-axis U-shaped photoelectric sensor 1014 is fixedly installed on the side wall of the U-axis dispensing mechanism connector 1015 through the first U-axis sensor metal sheet 1013 and the second U-axis sensor metal sheet 1016. The U-axis large plate connector 1011 is used as the base. , install the U-axis servo motor 1010 on the U-axis large plate connector 1011 and lock it, install and fix the precision reducer 1012 below the U-axis large plate connector 1011, the top of the precision reducer 1012 is a coupling, use the coupling to connect and lock the shaft of the U-axis servo motor 1010, lock the precision reducer 1012 on the U-axis large plate connector 1011, install the U-axis U-shaped photoelectric sensor 1014 on the side wall below the precision reducer 1012, and install the second U-axis sensor metal sheet 1016 and the first U-axis sensor metal sheet 1013 on the side of the U-axis dispensing mechanism connector 1015, and then install the U-axis dispensing mechanism connector 1015 below the precision reducer 1012, there are locating pins at the contact point for positioning, the positioning is accurate, and the installation of the U-axis general assembly 101 is completed.

[0036] For details, please refer to Figure 7 , the dispensing mechanism 102 includes an angle adjustment slide 1020, an angle adjustment slider 1021, a precision dispensing valve 1022 and a dispensing needle 1023. The dispensing needle 1023 is screwed and fixed on the output end of the precision dispensing valve 1022. The side wall of the precision dispensing valve 1022 is fixedly installed with an angle adjustment slider 1021. The angle adjustment slide 1020 is slidably installed between the angle adjustment slider 1021 and the precision dispensing valve 1022. The dispensing needle 1023 and the precision dispensing valve 1022 are threadedly connected, which is convenient for disassembly and replacement. The dispensing needle 1023 is made of brass, which is conducive to colloid insulation. Then the precision dispensing valve 1022 is installed on the angle adjustment slider 1021. The angle adjustment slider 1021 has a protrusion at the rear and the groove on the angle adjustment slide 1020 as a track to adjust the angle. The installed angle adjustment slider 1021 is installed on the angle adjustment slide 1020, pre-tightened first, and then the specific position is confirmed during debugging.

[0037] For details, please refer to Figure 5 and Fig.11The glue cleaning needle insulation mechanism 107 includes an optical soldering amplifier fixed sheet metal part 10710, an optical soldering amplifier 1070, a large flow electromagnetic valve 1071, a waste glue box fixed part 1072, a waste glue box fixed sheet metal part 1079, a waste glue box 1078, a glue cleaning needle insulation mechanism fixed connecting part 1073, a glue cleaning needle insulation mechanism fixed plate 1077, an insulation module 1074, a needle mechanism 1076 and a glue cleaning mechanism 1075. The optical soldering amplifier 1070 is fixedly installed in the waste glue box 1078 through the optical soldering amplifier fixed sheet metal part 10710. The large flow electromagnetic valve 1071, the waste glue box fixed part 1072, the waste glue box fixed sheet metal part 1079, the glue cleaning needle insulation mechanism fixed connecting part 1073, the glue cleaning needle insulation mechanism fixed plate 1077, the insulation module 1074, the needle mechanism 1076 and the glue cleaning mechanism 1075 are fixedly installed inside the waste glue box 1078 from bottom to top, the optical fiber amplifier 1070 is installed in the middle of the bottom of the welded square steel base 106, and the two optical fiber amplifiers 1070 are installed on the optical fiber amplifier fixed sheet metal 10710, and then installed on the side wall of the welded square steel base 106, and the insulation module 1074, the glue cleaning mechanism 1075, and the needle mechanism 1076 are respectively installed at the fixed positions on the glue cleaning needle insulation mechanism fixed plate 1077, and then the installed glue cleaning needle insulation mechanism fixed plate 1077 is installed on the glue cleaning needle insulation mechanism fixed connector 1073, and the waste glue box fixed sheet metal 1079 is connected to the waste glue box fixed member 1072, and the waste glue box 1078 is transferred and placed on the waste glue box fixed sheet metal 1079. Putting the three functional modules together helps to reduce the idle travel time. The functional module is installed on the large surface of the welded square steel base 106, which is convenient for adjustment and maintenance, and will not interfere with the assembly line carrier 5.

[0038] For details, please refer to Figure 5-6 The hydraulic control barrel 2 includes a barrel body 2010 and a precision electronic scale 2011. The barrel body 2010 is fixedly installed on the top of the precision electronic scale 2011. The precision electronic scale 2011 is electrically connected to an external power supply. The barrel body 2010 is used to contain glue liquid. The weight of the remaining glue liquid is accurately measured by the precision electronic scale 2011 installed below. A large-capacity hydraulic control barrel 2 is used to load the material at one time, which can meet the needs of a longer operation and reduce the problem of frequent replacement of small-dose glue barrels.

[0039] In this embodiment, the machine plate 3 is made of carbon steel plate by milling and grinding, and the surface is chrome-plated, with high flatness, good anti-rust performance and high stability.

[0040] Among them, the carrier 5 flows from the main line 7. If there are two consecutive products, there will be a buffer mechanism 4 at the back to reduce the running time and waiting time.

[0041] Among them, the needle alignment mechanism 1076 adopts two pairs of opposing optical picks to calibrate the X, Y, and Z axis data of the needle, with non-contact detection, high accuracy, high speed, and no damage to the needle.

[0042] Among them, the glue cleaning mechanism 1075 adopts a non-contact cleaning method, which does not damage the needle or contaminate the needle, has high efficiency and high speed. The glue cleaning mechanism 1075 has four air inlets, which is convenient for adjusting the glue cleaning air pressure. The overall thickness of the glue cleaning mechanism 1075 is only 10mm, which is convenient for installation.

[0043] Among them, if the product needs to be operated with a longer needle, the needle needs to be insulated. A thermal insulation module 1074 is installed on the dispensing machine, which can run to the thermal insulation mechanism while waiting for materials for thermal insulation treatment, thereby reducing the phenomenon of unstable glue quantity caused by temperature difference.

[0044] Among them, an industrial computer and motion axis card are used to control the axis movement. The module axis is selected with high precision grade, with high operating accuracy. The motion accuracy can reach 0.01mm and the repeatability accuracy can reach 0.02mm.

[0045] The above-described embodiments are merely descriptions of preferred implementations of the present invention, and are not intended to limit the concept and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by ordinary persons in the art to the technical solution of the present invention should fall within the protection scope of the present invention, and the technical contents for which protection is sought in the present invention have been fully recorded in the claims.

[0046] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A multifunctional fully automatic four-axis dispensing equipment for assembly line, characterized by: The invention comprises a multifunctional four-axis dispensing mechanism (1), a hydraulic control barrel (2), a machine plate (3), a buffer mechanism (4), a lifting mechanism (6), a carrier (5), a main flow line (7), a return line (8) and a frame (9), wherein the frame (9) comprises an upper frame and a lower frame, the machine plate (3) is fixedly mounted on the top of the lower frame, the multifunctional four-axis dispensing mechanism (1) is fixedly mounted on the top of the machine plate (3), the hydraulic control barrel (2) is located beside the multifunctional four-axis dispensing mechanism (1) and is fixedly connected to the machine plate (3), the main flow line (7) and the return line (8) are arranged in sequence in a direction away from the multifunctional four-axis dispensing mechanism (1), and are respectively fixedly connected to the machine plate (3), The lifting mechanism (6) is installed on the main flow line (7) and is located below the output end of the multifunctional four-axis dispensing mechanism (1). The carrier (5) is clamped and fixed on the top of the lifting mechanism (6). The buffer mechanism (4) is installed inside the lifting mechanism (6). The multifunctional four-axis dispensing mechanism (1) comprises an X-axis assembly (105), a welded square steel base (106), a glue cleaning needle insulation mechanism (107), a Y-axis assembly (104), a Z-axis assembly (103), a U-axis assembly (101) and a dispensing mechanism (102). The welded square steel base (106) is fixedly installed on the top of the machine platform plate (3). The X-axis assembly (105), the Y-axis assembly (104), the Z-axis assembly (103) and the U-axis assembly (101) are installed on the top of the machine platform plate (3). 03) and the U-axis assembly (101) are sequentially mounted on the welded square steel base (106) and are in transmission connection with each other; the dispensing mechanism (102) is fixedly mounted on the output end of the U-axis assembly (101); the cleaning needle insulation mechanism (107) is fixedly mounted at the middle position of the bottom of the welded square steel base (106); the cleaning needle insulation mechanism (107) comprises an optical soldering amplifier fixed sheet metal part (10710), an optical soldering amplifier (1070), a large flow electromagnetic valve (1071), a waste glue box fixed part (1072), a waste glue box fixed sheet metal part (1079), a waste glue box (1078), a cleaning needle insulation mechanism fixed connector (1073), a cleaning needle insulation mechanism fixed plate (10710), and a waste glue box fixed plate (10711). 077), insulation module (1074), needle alignment mechanism (1076) and glue cleaning mechanism (1075), the optical solder amplifier (1070) is fixedly installed inside the waste glue box (1078) through the optical solder amplifier fixing sheet metal (10710), the large flow electromagnetic valve (1071), the waste glue box fixing part (1072), the waste glue box fixing sheet metal (1079), the glue cleaning needle alignment insulation mechanism fixing connecting part (1073), the glue cleaning needle alignment insulation mechanism fixing plate (1077), the insulation module (1074), the needle alignment mechanism (1076) and the glue cleaning mechanism (1075) are all fixedly installed inside the waste glue box (1078) from bottom to top; the needle alignment mechanism (1076) adopts two pairs of opposing optical solders.

2. The multifunctional fully automatic four-axis dispensing equipment for an assembly line according to claim 1, characterized in that: The X-axis assembly (105) includes an X-axis tank chain (1050), an X-axis tank chain sheet metal (1051), an X-axis sensor metal sheet (1052), an X-axis U-shaped photoelectric (1053), an X-axis tank chain connecting sheet metal (1054), an X-axis U-shaped photoelectric connector (1055), an X-axis high-precision module (1056), an X-axis diaphragm coupling (1057), an X-axis servo motor connector (1058) and an X-axis servo motor (1059), wherein one end of the X-axis high-precision module (1056) is fixedly mounted with an X-axis servo motor (1059), and the X-axis servo motor connector (1058) is connected to the X-axis servo motor. The component (1058) is located between the X-axis high-precision module (1056) and the X-axis servo motor (1059), the X-axis diaphragm coupling (1057) is fixedly installed on the output end of the X-axis servo motor (1059), the X-axis tank chain (1050), the X-axis tank chain sheet metal (1051) and the X-axis tank chain connecting sheet metal (1054) are respectively installed on the ends of the X-axis high-precision module (1056), and the X-axis U-shaped photoelectric (1053) is fixedly installed on the side wall of the X-axis high-precision module (1056) through the X-axis U-shaped photoelectric connector (1055).

3. The multifunctional fully automatic four-axis dispensing equipment for an assembly line according to claim 2, characterized in that: The Y-axis assembly (104) includes a Y-axis servo motor (1040), a Y-axis servo motor connector (1041), a Y-axis diaphragm coupling (1042), a Y-axis tank chain (1043), a Y-axis tank chain sheet metal guide rail (1044), a Y-axis large plate (1045), a Y-axis U-shaped photoelectric (1046), a Y-axis sensor metal sheet (1047), a Y-axis U-shaped photoelectric connector (1048), a Y-axis high-precision module (1049) and a Y-axis and X-axis connector (10410). The Y-axis large plate (1045), the Y-axis tank chain sheet metal guide rail (1044) and the Y-axis tank chain (1043) are all installed on the Y-axis high-precision module (104 9), the Y-axis servo motor (1040) is installed at one end of the Y-axis high-precision module (1049) and is fixedly connected via the Y-axis servo motor connector (1041), the output end of the Y-axis servo motor (1040) is fixedly installed with a Y-axis diaphragm coupling (1042), the Y-axis U-shaped photoelectric (1046) is fixedly installed on the side wall of the Y-axis high-precision module (1049) via a Y-axis sensor metal sheet (1047) and a Y-axis U-shaped photoelectric connector (1048), and the Y-axis high-precision module (1049) is connected to the X-axis high-precision module (1056) via the Y-axis and X-axis connector (10410).

4. The multifunctional fully automatic four-axis dispensing equipment for an assembly line according to claim 3 is characterized in that: The Z-axis assembly (103) includes a Z-axis tank chain sheet metal guide rail (1030), a Z-axis large plate (1031), a Z-axis servo motor with brake (1032), a Z-axis diaphragm coupling (1033), a Z-axis module (1034), a U-axis large plate (1035), a Z-axis sensor metal sheet (1036), a Z-axis U-shaped photoelectric connector (1037) and a Z-axis U-shaped photoelectric sensor (1038). The Z-axis servo motor with brake (1032) is fixedly mounted on one end of the Z-axis module (1034). , and the Z-axis diaphragm coupling (1033) is installed at the output end of the Z-axis servo motor with brake (1032), the Z-axis large plate (1031), the U-axis large plate (1035) and the Z-axis tank chain sheet metal guide rail (1030) are all fixedly installed on the outer wall of the Z-axis module (1034), and the Z-axis U-shaped photoelectric sensor (1038) is fixedly installed on the outer wall of the Z-axis module (1034) through the Z-axis sensor metal sheet (1036) and the Z-axis U-shaped photoelectric connector (1037).

5. The multifunctional fully automatic four-axis dispensing equipment for an assembly line according to claim 4, characterized in that: The U-axis assembly (101) comprises a U-axis servo motor (1010), a U-axis large plate connecting piece (1011), a precision reducer (1012), a first U-axis sensor metal sheet (1013), a U-axis U-shaped photoelectric sensor (1014), a U-axis dispensing mechanism connecting piece (1015) and a second U-axis sensor metal sheet (1016); the precision reducer (1012) is installed at the output end of the U-axis servo motor (1010), and a U-axis large plate connecting piece (1011) is fixedly installed between the U-axis servo motor (1010) and the precision reducer (1012); the U-axis dispensing mechanism connecting piece (1015) is fixedly installed at the bottom of the precision reducer (1012); and the U-axis U-shaped photoelectric sensor (1014) is fixedly installed on the side wall of the U-axis dispensing mechanism connecting piece (1015) through the first U-axis sensor metal sheet (1013) and the second U-axis sensor metal sheet (1016).

6. The multifunctional fully automatic four-axis dispensing equipment for an assembly line according to claim 5, characterized in that: The glue dispensing mechanism (102) comprises an angle adjustment slide groove (1020), an angle adjustment slider (1021), a precision glue dispensing valve (1022) and a glue dispensing needle (1023); the glue dispensing needle (1023) is screwed and fixed to the output end of the precision glue dispensing valve (1022); the angle adjustment slider (1021) is fixedly installed on the side wall of the precision glue dispensing valve (1022); and the angle adjustment slide groove (1020) is slidably installed between the angle adjustment slider (1021) and the precision glue dispensing valve (1022).

7. The multifunctional fully automatic four-axis dispensing equipment for an assembly line according to claim 1, characterized in that: The liquid control barrel (2) comprises a barrel body (2010) and a precision electronic scale (2011); the barrel body (2010) is fixedly mounted on the top of the precision electronic scale (2011); and the precision electronic scale (2011) is electrically connected to an external power source.

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