An automatic assembly line for single heat-conducting block heat dissipation module

Abstract

The invention relates to an automatic assembly line for a single heat-conducting block heat dissipation module, comprising a CPU heat-conducting block loader, a left translation machine, a left heat-dissipating fin loader, a right heat-dissipating fin loader, a heat-conducting pipe loader, solder paste machines for both end points of the heat-conducting pipe, a left end cover loader, a right end cover loader, a cover placing machine, a screw locking machine, a positive flipping machine, a left iron sheet loader, a right iron sheet loader, a reverse flipping machine, a reflow soldering machine, a right translation machine, a cooling machine, a screw loosening machine, a cover taking machine, a finished product unloading machine and a plurality of carriers circulated and transported on the above machines. The invention can fully automatically assemble the heat-dissipating module, and only requires a few workers to load and unload materials, which not only improves the production efficiency and reduces the labor intensity, but also has high assembly precision and low defective rate, thereby greatly saving the production cost, and the amount of solder paste is easy to control, thereby ensuring the heat dissipation efficiency.

Description

Technical Field

[0001] The invention relates to the field of heat dissipation module assembly, in particular to an automatic assembly line for a heat dissipation module with a single heat conduction block. Background Art

[0002] Heat dissipation modules are widely used in laptops to dissipate CPU heat. Figure 1 A single heat-conducting block heat dissipation module shown in the figure comprises a heat pipe 31, a CPU heat-conducting block 32 fixed on the heat pipe 31 by solder paste, heat-dissipating fins 33 fixed to both ends of the heat pipe 31 by solder paste, end covers 34 fixed to the outermost ends of the top of the heat pipe 31 by solder paste for connecting to the motherboard, and iron sheets 35 fixed to the outermost ends of the bottom of the heat pipe 31 by solder paste for wrapping; wherein the CPU heat-conducting block 32 comprises an iron cover 321 for connecting to the motherboard and a heat-dissipating copper sheet 322 fixed in the iron cover by solder paste; however, the heat-dissipating modules are currently assembled manually, and the following problems exist: 1. Since the CPU heat-conducting block and the heat-dissipating fins, end covers and iron sheets at both ends are of different sizes, several or even dozens of workers are required to assemble them, which not only has low production efficiency and high labor intensity, but also is difficult to ensure assembly accuracy, resulting in a high defect rate, thereby greatly increasing production costs; 2. The amount of solder paste is difficult to control, and too much or too little will affect the heat dissipation efficiency. Summary of the invention

[0003] The purpose of the present invention is to overcome the deficiencies of the prior art and to provide an automatic assembly line for a single heat-conducting block heat dissipation module.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: an automatic assembly line for a single heat-conducting block heat dissipation module, comprising a CPU heat-conducting block loader, a left translation machine, a left heat sink fin loader, a right heat sink fin loader, a heat pipe loader, solder paste machines for both ends of the heat pipe, a left end cover loader, a right end cover loader, a cover placing machine, a screw locking machine, a positive flipping machine, a left iron sheet loader, a right iron sheet loader, a reverse flipping machine, a reflow soldering machine, a right translation machine, a cooling machine, a screw loosening machine, a cover removing machine, a finished product unloading machine and a plurality of carriers located on the above-mentioned machines that can be circulated and transported; the carrier comprises a chassis and an upper cover; the chassis is provided with two groups of positioning grooves for correspondingly placing the parts of the heat dissipation module; the upper cover is provided with a plurality of bolts for connecting the chassis.

[0005] Preferably, the CPU thermal block loader includes a thermal block rack, a turntable mechanism respectively arranged at the upper end of the thermal block rack, a copper sheet feeding mechanism, an iron cover feeding mechanism, a copper sheet picking robot, a solder paste printing mechanism, a solder paste amount detection mechanism, an iron cover picking robot, a thermal block loading robot, and a first section of a conveyor line; the copper sheet picking robot, the solder paste printing mechanism, the solder paste amount detection mechanism, the iron cover picking robot, and the thermal block loading robot are sequentially placed around the turntable mechanism, and a plurality of positioning fixtures corresponding to the above mechanisms are arranged on the turntable mechanism; the copper sheet feeding mechanism and the iron cover feeding mechanism are respectively located on both sides of the front of the thermal block rack, corresponding to feeding the copper sheet picking robot and the iron cover picking robot; the first section of the conveyor line is located on the back of the thermal block rack to facilitate loading by the thermal block loading robot.

[0006] Preferably, the left and right translation machines have the same structure, both comprising a translation frame, a second section conveyor line respectively arranged at the upper ends of the translation frame, and a feed conveyor line; the second section conveyor line is placed along the length direction of the translation frame; the feed conveyor line is located at the feeding end of the second section conveyor line, and the feed conveyor line is placed perpendicular to the second section conveyor line; a pushing mechanism for pushing the chassis onto the second section conveyor line is provided on the feed conveyor line; and a pushing mechanism for pushing the chassis onto the next machine is provided at the discharging end of the second section conveyor line.

[0007] Preferably, the left heat sink fin loader, the right heat sink fin loader, the left end cover loader, the right end cover loader, the left iron sheet loader, and the right iron sheet loader have the same structure, and all include a loading frame, a material tray feeding mechanism respectively arranged at the upper end of the loading frame, a loading robot, and a third section of the conveyor line; the material tray feeding mechanism is located in front of the loading frame, and the third section of the conveyor line is located at the back of the loading frame; the loading robot takes the material from the material tray feeding mechanism and sends it to the third section of the conveyor line.

[0008] Preferably, the heat pipe loader includes a heat pipe rack, a heat pipe feeding mechanism respectively arranged at the upper end of the heat pipe rack, a heat pipe material taking robot, a heat pipe conveying line, a solder paste printing mechanism, a solder paste amount detection mechanism, a horizontal flipping mechanism, a heat pipe feeding robot, and a fourth conveying line; the heat pipe conveying line and the fourth conveying line are placed in parallel, and the heat pipe conveying line is located in front of the heat pipe rack, and the fourth conveying line is located at the back of the heat pipe rack; the heat pipe feeding mechanism is used to feed the heat pipe material taking robot, and the heat pipe material taking robot is used to suck the heat pipe and send it to the feeding end of the heat pipe conveying line; the solder paste printing mechanism, the solder paste amount detection mechanism, and the horizontal flipping mechanism are all located above the heat pipe conveying line, and are placed in sequence along the conveying direction of the heat pipe conveying line; the heat pipe feeding robot takes the material from the horizontal flipping mechanism and sends it to the fourth conveying line.

[0009] Preferably, the solder paste dispensing machines at both ends of the heat pipe include a solder paste dispensing machine rack, two solder paste dispensing mechanisms respectively arranged at the upper ends of the solder paste dispensing machine rack, a solder paste amount detection mechanism, and a fifth section of the conveyor line; the two solder paste dispensing mechanisms and the solder paste amount detection mechanism are both located above the fifth section of the conveyor line, and are placed in sequence along the conveying direction of the fifth section of the conveyor line.

[0010] Preferably, a reflux conveyor line is arranged between the cover placing machine and the cover removing machine; the cover placing machine and the cover removing machine have the same structure, both comprising a conveying frame, a conveying mechanism respectively arranged on the conveying frame, and a sixth section conveyor line; the sixth section conveyor line and the reflux conveyor line are placed in parallel, and the sixth section conveyor line is arranged on the front side of the conveying frame, and the reflux conveyor line is arranged on the back side of the conveying frame; the conveying mechanism is located above the sixth section conveyor line, and is used for conveying the cover back and forth between the sixth section conveyor line and the reflux conveyor line.

[0011] Preferably, the screw locking machine and the screw loosening machine have the same structure, both comprising a screw tightening machine frame, a screw tightening mechanism respectively arranged on the screw tightening machine frame, and a seventh section of the conveyor line; the screw tightening mechanism is located above the seventh section of the conveyor line; the screw locking machine also includes a screw height detection mechanism arranged above the seventh section of the conveyor line and behind the screw tightening mechanism.

[0012] Preferably, the forward flipping machine and the reverse flipping machine have the same structure, and both include a flipping frame and a flipping mechanism disposed on the flipping frame and flipping the carrier 180 degrees.

[0013] Preferably, the finished product unloading machine includes a unloading frame, a unloading mechanism and an eighth conveyor line respectively arranged on the unloading frame, and a belt conveyor line arranged on the outside of the unloading frame and placed perpendicular to the eighth conveyor line; the eighth conveyor line is connected to the first conveyor line; the unloading mechanism is located above the eighth conveyor line, and delivers the heat dissipation module to the belt conveyor line.

[0014] Due to the application of the above technical solution, the present invention has the following advantages compared with the prior art:

[0015] The present invention can fully automatically assemble the heat dissipation module, and only requires a few workers to load and unload materials, which not only improves production efficiency and reduces labor intensity, but also has high assembly accuracy and low defective rate, thereby greatly saving production costs, and the amount of solder paste is easy to control, ensuring heat dissipation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The technical solution of the present invention is further described below in conjunction with the accompanying drawings:

[0017] Attached Figure 1 This is a structural diagram of a single heat-conducting block heat dissipation module;

[0018] Attached Figure 2A top view of the automatic assembly line of the single heat-conducting block heat dissipation module of the present invention;

[0019] Attached Figure 3 It is a structural diagram of the CPU heat conductive block loading machine in the present invention;

[0020] Attached Figure 4 It is a structural diagram of the left translation machine in the present invention;

[0021] Attached Figure 5 It is a structural diagram of the left heat sink fin loading machine in the present invention;

[0022] Attached Figure 6 It is a structural diagram of the heat transfer tube feeding machine in the present invention;

[0023] Attached Figure 7 It is a structural diagram of the solder paste machine at both ends of the heat pipe in the present invention;

[0024] Attached Figure 8 It is a structural diagram of the capping machine in the present invention;

[0025] Attached Fig. 9 It is a structural diagram of the screw locking machine in the present invention;

[0026] Attached Fig.10 It is a structural diagram of the positive flipping mechanism in the present invention;

[0027] Attached Fig.11 It is a top view of the finished product blanking machine in the present invention;

[0028] Attached Fig.12 A top view of the chassis of the present invention;

[0029] Attached Fig.13 It is a structural diagram of the carrier in the present invention. DETAILED DESCRIPTION

[0030] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0031] Attached Figure 2 The single heat conducting block heat dissipation module automatic assembly line of the present invention comprises a CPU heat conducting block loader 1, a left translation machine 2, a left heat dissipation fin loader 3, a right heat dissipation fin loader 4, a heat conducting pipe loader 5, solder paste machines for both ends of the heat conducting pipe 6, a left end cover loader 7, a right end cover loader 8, a cover placing machine 9, a screw locking machine 10, a positive flipping machine 11, a left iron sheet loader 12, a right iron sheet loader 13, a reverse flipping machine 14, a reflow soldering machine 15, a right translation machine 16, a cooling machine 17, a screw loosening machine 18, a cover taking machine 19, a finished product unloading machine 21 and a plurality of carriers 23 that can be circulated and transported on the above machines. Figure 12-13As shown, the carrier 23 includes a chassis 231 and an upper cover 233; the chassis 231 is provided with two groups of positioning grooves 232 for correspondingly placing various parts of the heat dissipation module; the upper cover 233 is provided with a plurality of bolts 234 for connecting the chassis 231; during operation: controlled by an external controller, the chassis 231 is first transported to the CPU heat conduction block loading station, and the copper sheet and the iron cover are fixed by solder paste through the CPU heat conduction block loading machine 1 to form a CPU heat conduction block, and then sent to the chassis 231; then the chassis 231 is transported to the left heat dissipation fin loading station through the left translation machine 2, and the left heat dissipation fin is sent to the chassis 231 through the left heat dissipation fin loading machine 3; then the chassis 231 is transported to the right heat dissipation fin loading station, and the CPU heat dissipation fin loading machine 4 is used to fix the copper sheet and the iron cover by solder paste to form a CPU heat conduction block. The right heat sink fin is delivered to the chassis 231; then the chassis 231 is delivered to the heat pipe loading station, and solder paste is first applied to the heat pipe connection part by the heat pipe loading machine 5, and then it is delivered to the chassis 231, and respectively bonded to the CPU heat block, GPU heat block, left heat sink fin, and right heat sink fin in the chassis 231; then the chassis 231 is delivered to the solder paste point station at both ends of the heat pipe, and solder paste is applied to the two ends of the heat pipe by the solder paste point machine 6 at both ends of the heat pipe; then the chassis 231 is delivered to the left end cover loading station, and the left end cover is delivered to the chassis 231 by the left end cover loading machine 7, and bonded to the top left end of the heat pipe; then the chassis 231 is delivered to the right end cover loading station, and the right end cover is delivered to the chassis 231 by the right end cover loading machine 8, and bonded to the top left end of the heat pipe. The right end of the upper part is bonded; then the chassis 231 is transported to the cover placing station, and the upper cover 233 is placed on the chassis 231 by the cover placing machine 9; then the carrier 23 is transported to the screw locking station, and the bolts 234 on the upper cover 233 are locked by the screw locking machine 10 to achieve the connection between the upper cover 233 and the chassis 231; then the carrier 23 is transported to the positive flipping station, and the carrier 23 is flipped 180 degrees by the positive flipping machine 11 so that its bottom faces upward; then the carrier 23 is transported to the left iron sheet feeding station, and the left iron sheet is sent into the carrier 23 by the left iron sheet feeding machine 12, and bonded to the left end of the bottom of the heat pipe; then the carrier 23 is transported to the right iron sheet feeding station, and the right iron sheet is sent into the carrier 23 by the right iron sheet feeding machine 13, and bonded to the right end of the bottom of the heat pipe; Then the carrier 23 is transported to the reverse flipping station, and the carrier 23 is flipped 180 degrees by the reverse flipping machine 14 so that its upper cover 233 faces upward; then the carrier 23 enters the reflow soldering machine 15 for reflow soldering fixation, and is transported to the cooling machine 17 for cooling by the right translation machine 16; then the carrier 23 is transported to the screw loosening station, and the bolts 234 on the upper cover 233 are loosened by the screw loosening machine 18 to separate the upper cover 233 from the chassis 231; then the carrier 23 is transported to the upper cover removal station, and the upper cover 233 is removed from the chassis 231 by the upper cover removal machine 19; finally, the chassis 231 is transported to the finished product unloading station, and the heat dissipation module is removed by the finished product unloading machine 21, and then the chassis 231 is transported to the CPU heat conductive block loading station, and the work is cyclically performed in sequence.

[0032] Further, if Figure 3 As shown, the CPU heat conducting block loading machine 1 comprises a heat conducting block frame 11, a turntable mechanism 18, a copper sheet feeding mechanism 15, an iron cover feeding mechanism 12, a copper sheet material taking manipulator 16, a solder paste printing mechanism 14, a solder paste amount detection mechanism 13, an iron cover material taking manipulator 19, a heat conducting block loading manipulator 17, and a first section of a conveyor line 10, respectively arranged at the upper end of the heat conducting block frame 11; the copper sheet material taking manipulator 16, the solder paste printing mechanism 14, the solder paste amount detection mechanism 13, the iron cover material taking manipulator 19, and the heat conducting block loading manipulator 17 are sequentially placed around the turntable mechanism 18, and five positioning fixtures corresponding to the above mechanisms are arranged on the turntable mechanism 18; the copper sheet feeding mechanism 15 and the iron cover feeding mechanism 12 are respectively located on both sides of the front of the heat conducting block frame 11, so as to facilitate loading and unloading by the staff; the first section of the conveyor line 10 is located on the back of the heat conducting block frame 11; when working, the copper sheet feeding mechanism 15 and the iron cover feeding mechanism 12 respectively feed the copper sheet material taking robot 16 and the iron cover material taking robot 19, and then the copper sheet material taking robot 16 sucks the copper sheet from the copper sheet feeding mechanism 15 and places it on the positioning fixture, and then the turntable mechanism 18 drives the positioning fixture to rotate to the next station, the solder paste printing mechanism 14 prints solder paste on the connecting part of the upper surface of the copper sheet, and then the turntable mechanism 18 drives the positioning fixture to rotate to the next station, the solder paste amount detection mechanism 13 detects whether the amount of solder paste on the copper sheet is qualified, and if it is unqualified, an alarm is issued, and if it is qualified, the turntable mechanism 18 drives the positioning fixture to rotate to the next station, the iron cover material taking robot 19 sucks the iron cover from the iron cover feeding mechanism 12 and places it on the copper sheet to form a heat conductive block, and then the turntable mechanism 18 drives the positioning fixture to rotate to the next station, and the feeding robot sucks the heat conductive block and places it on the chassis 231 on the first section of the conveyor line 10, and works in sequence.

[0033] Further, if Figure 4 As shown, the left translation machine 2 and the right translation machine 16 have the same structure, both of which include a translation frame 21, a second section conveyor line 24 respectively arranged at the upper end of the translation frame 21, and a feeding conveyor line 22; the second section conveyor line 24 is placed along the length direction of the translation frame 21; the feeding conveyor line 22 is located at the feeding end of the second section conveyor line 24, and the feeding conveyor line 22 is placed vertically with the second section conveyor line 24; a propulsion mechanism 23 is arranged on the feeding conveyor line 22, and a pushing mechanism 25 is arranged at the discharging end of the second section conveyor line 24; when working, the propulsion mechanism 23 pushes the chassis 231 on the feeding conveyor line 22 onto the second section conveyor line 24, and then the second section conveyor line 24 transports the chassis 231 to the discharging end, and finally the pushing mechanism 25 pushes the chassis 231 to the next machine; wherein, a lifting mechanism for lifting the chassis 231 can be respectively arranged below the discharging end of the feeding conveyor line 22 and the second section conveyor line 24 to facilitate pushing.

[0034] Further, if Figure 5 As shown, the left heat sink fin loader 3, the right heat sink fin loader 4, the left end cover loader 7, the right end cover loader 8, the left iron sheet loader 12, and the right iron sheet loader 13 have the same structure, and all include a loading frame 31, a tray feeding mechanism 32 respectively arranged at the upper end of the loading frame 31, a loading robot 33, and a third section conveyor line 34; the tray feeding mechanism 32 is located in the front of the loading frame 31, which is convenient for the staff to load and unload materials; the third section conveyor line 34 is located at the back of the loading frame 31; when working, the loading robot 33 takes materials from the tray feeding mechanism 32 and sends them to the chassis 231 of the third section conveyor line 34.

[0035] Further, if Figure 6 As shown, the heat pipe feeding machine 5 includes a heat pipe rack 59, a heat pipe feeding mechanism 51 respectively arranged at the upper end of the heat pipe rack 59, a heat pipe material taking manipulator 53, a heat pipe conveying line 52, a solder paste printing mechanism 54, a solder paste amount detection mechanism 55, a horizontal flip mechanism 58, a heat pipe feeding manipulator 57, and a fourth section conveying line 56; the heat pipe conveying line 52 and the fourth section conveying line 56 are placed in parallel, and the heat pipe conveying line 52 is located in front of the heat pipe rack 59, which is convenient for work. Personnel load and unload materials; the fourth section conveyor line 56 is located on the back of the heat pipe rack 59; the heat pipe feeding mechanism 51 is used to feed the heat pipe material taking robot 53, and the heat pipe material taking robot 53 is used to suck the heat pipe and send it to the feeding end of the heat pipe conveyor line 52; the solder paste printing mechanism 54, the solder paste amount detection mechanism 55, and the horizontal flip mechanism 58 are all located above the heat pipe conveyor line 52, and are placed in sequence along the conveying direction of the heat pipe conveyor line 52; the heat pipe feeding robot 57 is located The heat pipe conveying line 52 is at the discharge end; when working: the heat pipe feeding mechanism 51 feeds the heat pipe taking manipulator 53, and then the heat pipe taking manipulator 53 sucks the heat pipe and sends it to the feeding end of the heat pipe conveying line 52, and then the heat pipe conveying line 52 conveys the material tray to the bottom of the solder paste printing mechanism 54, and the solder paste printing mechanism 54 prints the solder paste on the connection parts of the upper surfaces of the multiple heat pipes, and then the heat pipe conveying line 52 conveys the material tray to the bottom of the solder paste amount detection mechanism 55, and the solder paste amount detection mechanism The structure 55 detects whether the amount of solder paste on the heat pipe is qualified. If it is unqualified, an alarm is issued. If it is qualified, the heat pipe conveying line 52 conveys the material tray to the bottom of the horizontal flipping mechanism 58, and the heat pipe is flipped 180 degrees by the horizontal flipping mechanism 58 so that the solder paste surface faces downward. Finally, the heat pipe loading robot 57 absorbs the heat pipe and sends it to the chassis 231 of the fourth conveying line 56, so that the solder paste surface is respectively bonded to the CPU heat block, GPU heat block, left heat sink fin, and right heat sink fin in the chassis 231.

[0036] Further, if Figure 7As shown, the solder paste dispenser 6 at both ends of the heat pipe includes a solder paste dispenser rack 61, two solder paste dispensers 63 respectively arranged at the upper ends of the solder paste dispenser rack 61, a solder paste quantity detection mechanism 64, and a fifth conveyor line 62; the two solder paste dispensers 63 and the solder paste quantity detection mechanism 64 are all located above the fifth conveyor line 62, and are placed in sequence along the conveying direction of the fifth conveyor line 62; when working, the fifth conveyor line 62 transports the chassis 231 to the bottom of the two solder paste dispensers 63, and solder paste is dispensed at the outermost connecting parts of the two ends of the heat pipe through the two solder paste dispensers 63, and then the fifth conveyor line 62 transports the chassis 231 to the solder paste quantity detection mechanism 64, and if it is unqualified, an alarm is given, and if it is qualified, the fifth conveyor line 62 transports the chassis 231 to the next machine.

[0037] Further, if Figure 8 As shown, a reflux conveyor line 20 is arranged between the cap placing machine 9 and the cap removing machine 19; the cap placing machine 9 and the cap removing machine 19 have the same structure, both of which include a conveying frame 91, a conveying mechanism 92 respectively arranged on the conveying frame 91, and a sixth section conveyor line 93; the sixth section conveyor line 93 and the reflux conveyor line 20 are placed in parallel, and the sixth section conveyor line 93 is arranged on the front side of the conveying frame 91, and the reflux conveyor line 20 is arranged on the back side of the conveying frame 91; the conveying mechanism 92 is located above the sixth section conveyor line 93; when working, the conveying mechanism 92 of the cap removing machine 19 removes the upper cover 233 from the chassis 231, places it on the reflux conveyor line 20, and conveys the upper cover 233 to the cap placing machine 9 through the reflux conveyor line 20, and then the conveying mechanism 92 of the cap placing machine 9 sucks the upper cover 233 and places it on the chassis 231 to realize the cycle work.

[0038] Further, if Fig. 9 As shown, the locking screw machine 10 and the loosening screw machine 18 have the same structure, both of which include a screw tightening machine frame 101, a screw tightening mechanism 103 respectively arranged on the screw tightening machine frame 101, and a seventh conveyor line 102; the screw tightening mechanism 103 is located above the seventh conveyor line 102; when working, the seventh conveyor line 102 conveys the carrier 23 to the bottom of the screw tightening mechanism 103, and the bolts 234 on the upper cover 233 are loosened or tightened by the screw tightening mechanism 103; the locking screw machine 10 also includes a screw height detection mechanism 104 arranged above the seventh conveyor line 102 and behind the screw tightening mechanism 103, which can be used to detect whether the height of the bolt 234 after tightening is qualified, and an alarm is issued if it is unqualified, and if it is qualified, the seventh conveyor line 102 conveys the carrier 23 to the next machine.

[0039] Further, if Fig.10As shown, the positive flipping machine 11 and the reverse flipping machine 14 have the same structure, both comprising a flipping frame 111 and a flipping mechanism 112 arranged on the flipping frame 111; when working, the flipping mechanism 112 of the positive flipping machine 11 first flips the carrier 23 180 degrees so that its bottom faces upward, which is convenient for the left iron sheet loader 12 and the right iron sheet loader 13 to load materials, and then the flipping mechanism 112 of the reverse flipping machine 14 flips the carrier 23 180 degrees again so that its upper cover 233 faces upward, which is convenient for the subsequent removal of the upper cover 233.

[0040] Further, if Fig.11 As shown, the finished product unloading machine 21 includes an unloading frame 211, an unloading mechanism 212 and an eighth conveyor line 213 respectively arranged on the unloading frame 211, and a belt conveyor line 22 arranged on the outside of the unloading frame 211 and placed vertically with the eighth conveyor line 213; the eighth conveyor line 213 is connected to the first conveyor line 10; the unloading mechanism 212 is located above the eighth conveyor line 213; when working, the heat dissipation module is sent to the belt conveyor line 22 through the unloading mechanism 212 to realize finished product unloading, and the chassis 231 is transported back to the first conveyor line 10 to realize cyclic operation.

[0041] Furthermore, the suction ends of the copper sheet picking robot 16, iron cover picking robot 19, heat conductive block loading robot 17, loading robot 33, heat conductive tube picking robot 53, and heat conductive tube loading robot 57 are all provided with visual sensors for taking pictures and locating the position of parts, which can accurately pick up and put down materials and increase assembly accuracy.

[0042] The above are only specific application examples of the present invention and do not constitute any limitation on the protection scope of the present invention. Any technical solution formed by equivalent transformation or equivalent replacement shall fall within the protection scope of the present invention.

Claims

1. An automatic assembly line for a single heat-conducting block heat dissipation module, characterized in that: It includes a CPU heat conducting block loader, a left translation machine, a left heat sink fin loader, a right heat sink fin loader, a heat pipe loader, a solder paste machine for both ends of the heat pipe, a left end cover loader, a right end cover loader, a cover placing machine, a screw locking machine, a positive flipping machine, a left iron sheet loader, a right iron sheet loader, a reverse flipping machine, a reflow soldering machine, a right translation machine, a cooling machine, a screw loosening machine, a cover removing machine, a finished product unloading machine, and a plurality of carriers located on the above machines that can be circulated and transported; The carrier includes a chassis and an upper cover; the chassis is provided with two groups of positioning grooves for correspondingly placing various parts of the heat dissipation module; the upper cover is provided with a plurality of bolts for connecting the chassis; The CPU heat conducting block feeding machine comprises a heat conducting block rack, a turntable mechanism respectively arranged at the upper end of the heat conducting block rack, a copper sheet feeding mechanism, an iron cover feeding mechanism, a copper sheet taking manipulator, a solder paste printing mechanism, a solder paste amount detection mechanism, an iron cover taking manipulator, a heat conducting block feeding manipulator, and a first section of a conveyor line; the copper sheet taking manipulator, the solder paste printing mechanism, the solder paste amount detection mechanism, the iron cover taking manipulator, and the heat conducting block feeding manipulator are sequentially placed around the turntable mechanism, and a plurality of positioning jigs corresponding to the above mechanisms are arranged on the turntable mechanism; the copper sheet feeding mechanism and the iron cover feeding mechanism are respectively located on both sides of the front of the heat conducting block rack, corresponding to feeding the copper sheet taking manipulator and the iron cover taking manipulator; the first section of the conveyor line is located on the back of the heat conducting block rack, so as to facilitate the feeding of the heat conducting block feeding manipulator; The heat-conducting tube loading machine comprises a heat-conducting tube rack, a heat-conducting tube feeding mechanism respectively arranged at the upper end of the heat-conducting tube rack, a heat-conducting tube material taking robot, a heat-conducting tube conveying line, a solder paste printing mechanism, a solder paste amount detection mechanism, a horizontal flipping mechanism, a heat-conducting tube feeding robot, and a fourth conveying line; the heat-conducting tube conveying line and the fourth conveying line are placed in parallel, and the heat-conducting tube conveying line is located in front of the heat-conducting tube rack, and the fourth conveying line is located at the back of the heat-conducting tube rack; the heat-conducting tube feeding mechanism is used to feed the heat-conducting tube material taking robot, and the heat-conducting tube material taking robot is used to suck the heat-conducting tube and send it to the feeding end of the heat-conducting tube conveying line; the solder paste printing mechanism, the solder paste amount detection mechanism, and the horizontal flipping mechanism are all located above the heat-conducting tube conveying line, and are placed in sequence along the conveying direction of the heat-conducting tube conveying line; the heat-conducting tube feeding robot takes the material from the horizontal flipping mechanism and sends it to the fourth conveying line.

2. The single heat-conducting block heat dissipation module automatic assembly line according to claim 1, characterized in that: The left and right translation machines have the same structure, and both include a translation frame, a second section conveyor line respectively arranged at the upper end of the translation frame, and a feed conveyor line; the second section conveyor line is placed along the length direction of the translation frame; the feed conveyor line is located at the feeding end of the second section conveyor line, and the feeding conveyor line is placed vertically to the second section conveyor line; a pushing mechanism for pushing the chassis onto the second section conveyor line is arranged on the feeding conveyor line; a pushing mechanism for pushing the chassis onto the next machine is arranged at the discharging end of the second section conveyor line.

3. The automatic assembly line of a single heat-conducting block heat dissipation module according to claim 1 is characterized in that: The left heat sink fin loader, the right heat sink fin loader, the left end cover loader, the right end cover loader, the left iron sheet loader, and the right iron sheet loader have the same structure, and all include a loading rack, a material tray feeding mechanism respectively arranged at the upper end of the loading rack, a loading manipulator, and a third section of the conveyor line; the material tray feeding mechanism is located at the front of the loading rack, and the third section of the conveyor line is located at the back of the loading rack; The loading robot takes the material from the tray feeding mechanism and sends it to the third section conveyor line.

4. The single heat-conducting block heat dissipation module automatic assembly line according to claim 1, characterized in that: The solder paste dispensing machine at both ends of the heat conduction tube includes a solder paste dispensing machine rack, two solder paste dispensing mechanisms respectively arranged at the upper ends of the solder paste dispensing machine rack, a solder paste amount detection mechanism, and a fifth section of the conveyor line; the two solder paste dispensing mechanisms and the solder paste amount detection mechanism are both located above the fifth section of the conveyor line, and are placed in sequence along the conveying direction of the fifth section of the conveyor line.

5. The single heat-conducting block heat dissipation module automatic assembly line according to claim 1, characterized in that: A reflux conveyor line is arranged between the cap placing machine and the cap removing machine; the cap placing machine and the cap removing machine have the same structure, and both include a conveying frame, a conveying mechanism respectively arranged on the conveying frame, and a sixth section conveyor line; the sixth section conveyor line and the reflux conveyor line are placed in parallel, and the sixth section conveyor line is arranged in front of the conveying frame, and the reflux conveyor line is arranged at the back of the conveying frame; the conveying mechanism is located above the sixth section conveyor line, and is used for conveying the caps back and forth between the sixth section conveyor line and the reflux conveyor line.

6. The single heat-conducting block heat dissipation module automatic assembly line according to claim 1, characterized in that: The screw locking machine and the screw loosening machine have the same structure, both including a screw tightening machine frame, a screw tightening mechanism respectively arranged on the screw tightening machine frame, and a seventh conveyor line; the screw tightening mechanism is located above the seventh conveyor line; the screw locking machine also includes a screw height detection mechanism arranged above the seventh conveyor line and behind the screw tightening mechanism.

7. The single heat-conducting block heat dissipation module automatic assembly line according to claim 1, characterized in that: The forward flipping machine and the reverse flipping mechanism are similar in structure, and both include a flipping frame and a flipping mechanism arranged on the flipping frame and flipping the carrier 180 degrees.

8. The single heat-conducting block heat dissipation module automatic assembly line according to claim 1, characterized in that: The finished product unloading machine includes an unloading frame, an unloading mechanism and an eighth conveyor line respectively arranged on the unloading frame, and a belt conveyor line arranged outside the unloading frame and placed vertically with the eighth conveyor line; the eighth conveyor line is connected to the first conveyor line; the unloading mechanism is located above the eighth conveyor line, and delivers the heat dissipation module to the belt conveyor line.

Images