A heat plate assembly machine

By designing an assembly machine for heat-smoothing plate, using the feeding mechanism, adsorption mechanism and laser welding mechanism, the welding position offset problem caused by deformation of the lower cover plate is solved, and the assembly quality of the heat-smoothing plate is improved.

CN119216785BActive Publication Date: 2025-05-09SUZHOU FINE-BRIDGE MECHANICAL ELECTRONICAL TECH CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202411754786.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-05-09
Estimated Expiration
2044-12-03

AI Technical Summary

Technical Problem

In the existing heat-smoothing plate processing method, the lower cover plate is prone to deformation during processing and conveying, resulting in a shift in welding position and affecting assembly quality.

Method used

A heat-smoothing plate assembly machine is designed, using a feeding mechanism, an adsorption mechanism and a laser welding mechanism to convey the upper cover plate and the lower cover plate through the feeding mechanism. The adsorption mechanism places the upper cover plate on the lower cover plate and is welded by a laser welding mechanism to ensure that the lower cover plate is flat and fits to reduce deformation.

Benefits of technology

Through this device, the assembly quality of the heat-smoothing plate can be improved, the welding position offset can be reduced, and the stability and smoothness of the lower cover plate can be ensured.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119216785B_ABST
    Figure CN119216785B_ABST
Patent Text Reader

Abstract

The present application relates to the field of heat spreaders, and in particular to a heat spreader assembly machine, including a chassis, on which a feeding mechanism, an adsorption mechanism and a laser welding mechanism are installed. The feeding mechanism is used to convey an upper cover plate and a lower cover plate, and the feeding mechanism includes a first conveying component and a second conveying component. The first conveying component is used to convey the upper cover plate, and the second conveying component includes a carrier plate, a conveying frame and a driving member. The conveying frame is installed on the chassis, and the carrier plate is arranged on the conveying frame and is used to store the lower cover plate. The driving member is used to drive the carrier plate to move, and the adsorption mechanism is used to clamp the upper cover plate and place it on the lower cover plate. The laser welding mechanism is used to weld the upper cover plate to the lower cover plate. The chassis is also provided with a suction mechanism, and the suction mechanism is used to adsorb the lower cover plate on the carrier plate. The present application improves the problem of poor assembly quality of heat spreaders in traditional methods, and can achieve the effect of improving the assembly quality of heat spreaders.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the field of vapor chamber assembly, and in particular to a vapor chamber assembly machine. Background Art

[0002] A vapor chamber is a vacuum chamber with a microstructure on the inner wall, usually made of copper. It is usually used in electronic products that need to be small or need to dissipate high heat quickly. The vapor chamber is a flat plate-like object, consisting of two upper and lower covers that fit closely together, and supported by copper columns inside.

[0003] At present, in the existing processing method of the heat spreader, the processed lower cover plate is usually placed on a carrier first, and the lower cover plate is transported to the assembly station by the carrier, and then the upper cover plate is grabbed onto the lower cover plate by a robotic arm, and then the upper cover plate and the lower cover plate are welded to complete the processing of the heat spreader.

[0004] However, since both the upper cover and the lower cover are in the form of thin sheets, the lower cover is easily deformed during processing and transportation, making it impossible for the lower cover to fit on the carrier. As a result, when the upper cover is placed on the lower cover, the welding position of the upper cover and the lower cover is offset, thereby affecting the assembly quality of the heat spreader. Summary of the invention

[0005] In order to improve the assembly quality of a vapor chamber, the present application provides a vapor chamber assembly machine.

[0006] The present application provides a heat sink assembly machine, which adopts the following technical solution:

[0007] A heat spreader assembly machine comprises a chassis, on which a feeding mechanism, an adsorption mechanism and a laser welding mechanism are installed, the feeding mechanism is used to convey an upper cover plate and a lower cover plate, the adsorption mechanism and the laser welding mechanism are located above the feeding mechanism, the adsorption mechanism is used to clamp the upper cover plate and place it on the lower cover plate, the laser welding mechanism is used to weld the upper cover plate to the lower cover plate, the feeding mechanism comprises a first conveying assembly and a second conveying assembly, the first conveying assembly is used to convey the upper cover plate, the second conveying assembly comprises a carrier plate, a conveying frame and a driving member, the conveying frame is installed on the chassis, and the conveying The rack is located below the adsorption mechanism, the carrier plate is arranged on the conveying rack, the carrier plate is used to store the lower cover plate, the driving member is installed on the conveying rack, and the driving member is used to drive the carrier plate to move on the conveying rack, the chassis is also provided with a suction mechanism, the suction mechanism includes a propulsion assembly and a suction assembly, the propulsion assembly includes a propulsion cylinder, the propulsion cylinder is arranged on the chassis and located above the feeding mechanism, the axis of the piston rod of the propulsion cylinder is parallel to the conveying path of the feeding mechanism, the suction assembly is installed on the piston rod of the propulsion cylinder, and the suction assembly is used to adsorb the lower cover plate on the carrier plate.

[0008] By adopting the above technical solution, the upper cover plate is transported by the first conveying assembly, and the carrier plate equipped with the lower cover plate is synchronously transported by the second conveying assembly, so that the adsorption mechanism can adsorb the upper cover plate in the first conveying assembly and place it on the lower cover plate on the carrier plate in the second conveying assembly, thereby facilitating the laser welding mechanism to directly complete the welding of the upper cover plate and the lower cover plate on the carrier plate. And when the carrier plate is transported to the suction mechanism, the suction assembly is driven to move to the carrier plate by the propulsion cylinder, and the inside of the carrier plate is vacuumed, so that the lower cover plate is adsorbed on the carrier plate, so that the lower cover plate can be flatly attached to the top wall of the carrier plate, thereby reducing the deformation of the lower cover plate, so that when the adsorption mechanism places the upper cover plate on the lower cover plate, the upper cover plate and the lower cover plate are welded by the laser welding mechanism, thereby facilitating the improvement of the assembly quality of the heat spreader.

[0009] In a specific feasible implementation scheme, the feeding mechanism also includes a limit assembly, and the limit assembly is provided in both the first conveying assembly and the second conveying assembly, and the limit assembly includes a limit frame, a limit cylinder and a limit block, the limit frame is installed on the chassis, and the limit frame is located in the conveying frame, and the limit frame is located below the carrier plate, the limit cylinder is installed on the limit frame, a bracket is installed on the piston rod of the limit cylinder, the limit block is installed on the bracket, and one end of the limit block is connected to the bracket, and the other end of the limit block is used to resist the end of the carrier plate, and a torsion spring is also installed on the limit block, and the torsion spring is also connected to the bracket.

[0010] By adopting the above technical scheme, when the upper cover plate and the lower cover plate are conveyed to the workstation that needs to be processed, the movement of the upper cover plate in the first conveying assembly and the movement of the lower cover plate in the second conveying assembly are limited by the limiting assembly. When limiting, the bracket is lifted up by the limiting cylinder so that one end of the limiting block on the bracket contacts the end of the carrier plate that moves in the second conveying assembly, thereby limiting the carrier plate, so that the lower cover plate remains stationary at the workstation that needs to be processed. Similarly, the upper cover plate is kept stationary at the workstation that needs to be processed, thereby facilitating the adsorption and grasping of the upper cover plate, and welding of the upper cover plate and the lower cover plate.

[0011] In a specific possible implementation scheme, the feeding mechanism also includes a lifting assembly, and the first conveying assembly and the second conveying assembly are both provided with a lifting assembly, and the lifting assembly includes a lifting frame, a lifting cylinder and a support plate, the lifting frame is installed on the chassis, and the lifting frame is located in the conveying frame, and the lifting frame is located below the carrier plate, the lifting cylinder is installed on the lifting frame, the support plate is installed on the piston rod of the lifting cylinder, and the support plate is used to lift the carrier plate upward.

[0012] By adopting the above technical solution, when the upper cover plate and the lower cover plate are limited at the workstations that need to be processed, the upper cover plate and the lower cover plate are lifted up by the lifting assembly, thereby being separated from the first conveying assembly and the second conveying assembly respectively, thereby facilitating the adsorption mechanism and the laser welding mechanism to perform subsequent processing. When the lifting action occurs, the support plate is driven to move upward by the lifting cylinder, thereby lifting the upper cover plate and the lower cover plate.

[0013] In a specific feasible implementation scheme, the suction assembly includes a suction plate and a suction joint, the suction plate is mounted on the piston rod of the propulsion cylinder, a suction channel is opened in the suction plate, one end of the suction channel extends to the end of the suction plate, and the other end extends to the side wall of the suction plate, one end of the suction channel located on the side wall of the suction plate is used to be connected to an external air source, the suction joint is installed at the end of the suction plate, and the suction joint is connected to the other end of the suction channel, a vacuum groove is provided on the top wall of the carrier plate, a suction groove is opened at the end of the carrier plate, the suction groove is connected to the vacuum groove, the end of the suction groove is used to be connected to the suction joint, and the carrier plate adsorbs the lower cover plate on the carrier plate through the vacuum groove.

[0014] By adopting the above technical solution, the suction plate is pushed to move to the carrier plate by the propulsion cylinder, so that the suction connector on the suction plate is plugged into the suction groove of the carrier plate, thereby facilitating an external air source to extract the air in the suction groove through the suction connector, thereby extracting the air in the vacuum groove, thereby adsorbing the lower cover plate on the carrier plate, thereby facilitating maintaining the stability of the lower cover plate.

[0015] In a specific feasible implementation scheme, the suction mechanism also includes a sealing assembly, which includes a sealing sleeve and a reset member, wherein the sealing sleeve is installed on the outside of the suction connector, the reset member is installed on the suction connector, and the reset member is also connected to the sealing sleeve, a sealing nozzle is installed at the end of the sealing sleeve away from the suction plate, the sealing nozzle is truncated cone-shaped, and the sealing nozzle is made of rubber material, and the diameter of the end of the sealing nozzle close to the sealing sleeve is larger than the diameter of the end of the sealing nozzle away from the sealing sleeve, the end of the sealing nozzle is used to be inserted into the suction groove, and the sealing nozzle is used to connect the suction groove with the suction connector, and an extrusion platform is also installed at the end of the suction connector, the extrusion platform is located in the sealing nozzle, and the diameter of the end of the extrusion platform away from the suction nozzle is larger than the diameter of the end of the sealing nozzle away from the sealing sleeve, and the end of the extrusion platform is used to abut against the inner wall of the sealing nozzle, and the extrusion platform is used to connect the sealing nozzle with the suction connector.

[0016] By adopting the above technical solution, when the propulsion cylinder pushes the suction joint to move to the carrier plate, the sealing nozzle is first inserted into the suction groove, so that the outer wall of the sealing nozzle contacts the side wall at the end of the suction groove, so that the sealing nozzle drives the sealing sleeve to move relative to the suction joint and compress the reset part, so that the extrusion platform on the suction joint contacts the inner wall of the sealing nozzle, thereby causing the sealing nozzle to deform, thereby filling the gap between the extrusion platform and the inner wall of the suction groove, thereby facilitating the maintenance of the sealing between the extrusion platform and the suction groove.

[0017] In a specific feasible implementation scheme, the sealing assembly also includes an alignment member, which includes an alignment rod and a connecting plate. The alignment rod is installed in the suction joint along the axial direction of the suction joint, and one end of the alignment rod extends out of the suction joint. The end of the alignment rod located outside the suction joint is used to be inserted into the suction groove, and the alignment rod connects the suction groove with the suction joint. A guide block is installed on the side wall of the end of the alignment rod located outside the suction joint, and a guide slope is provided at the end of the guide block away from the suction joint. The guide block is used to be inserted into the suction groove. The connecting plate is installed on the side wall of the end of the alignment rod located in the suction joint, the side wall of the connecting plate is in contact with the inner wall of the extrusion platform, the connecting plate is connected to the inner side wall of the sealing sleeve through a connecting rod, and the connecting rod is slidably connected to the extrusion platform.

[0018] By adopting the above technical solution, when the suction joint moves to the carrier plate, the alignment rod outside the suction joint is first inserted into the suction groove of the carrier plate, and then the guide block on the alignment rod is gradually inserted into the suction groove, and the guide slope hits the inner wall at the end of the suction groove, thereby pushing the carrier plate to move, thereby correcting the position of the suction groove on the carrier plate, so that the suction groove is aligned with the suction joint, thereby facilitating the suction joint to be inserted into the suction groove, thereby facilitating vacuuming the inside of the carrier plate through the suction groove.

[0019] In a specific feasible implementation scheme, the adsorption mechanism includes a mounting frame, a translation electric cylinder, a movable frame, an adjustment electric cylinder, a lifting assembly and an adsorption assembly, the mounting frame is mounted on a chassis, the translation electric cylinder is mounted on the mounting frame, the movable frame is mounted on an output end of the translation electric cylinder, the adjustment electric cylinder is mounted on the movable frame, and the axis of the adjustment electric cylinder is perpendicular to the axis of the translation electric cylinder, the lifting assembly is mounted on the output end of the adjustment electric cylinder, the adsorption assembly is mounted on the lifting assembly, and the adsorption assembly is used to adsorb the upper cover plate.

[0020] By adopting the above technical solution, the mobile frame is driven to move to the upper cover plate by the translation electric cylinder, and then the positions of the lifting assembly and the adsorption assembly are adjusted by adjusting the electric cylinder, so that the lifting assembly drives the adsorption assembly to descend to the upper cover plate, and the upper cover plate is adsorbed by the adsorption assembly, and then the mobile frame is driven to move to the lower cover plate by the translation electric cylinder, thereby driving the upper cover plate to move to the lower cover plate, and then the adsorption assembly is driven to descend by the lifting assembly, so that the upper cover plate is conveniently placed on the lower cover plate, thereby facilitating subsequent processing.

[0021] In a specific feasible implementation scheme, the adsorption assembly includes an adsorption motor and an adsorption block, the adsorption motor is installed on the lifting assembly, and the output shaft of the adsorption motor extends vertically downward, the adsorption block is installed on the output shaft of the adsorption motor, and an adsorption hole is opened on the bottom wall of the adsorption block, the adsorption hole is connected to an external air source, and the adsorption block adsorbs the upper cover plate through the adsorption hole.

[0022] By adopting the above technical solution, the adsorption block is driven to move to the upper cover plate by the adsorption motor, and then the external air source adsorbs the upper cover plate on the adsorption block through the adsorption hole, thereby completing the grabbing of the upper cover plate, thereby facilitating the transportation of the upper cover plate.

[0023] In summary, the present application includes at least one of the following beneficial effects:

[0024] 1. The present application uses a feeding mechanism to transport the upper cover plate and the lower cover plate, uses an adsorption mechanism to place the upper cover plate on the lower cover plate, and uses a suction mechanism to adsorb the lower cover plate on the carrier plate of the feeding mechanism, so that the lower cover plate can be flatly attached to the top wall of the carrier plate, and then the upper cover plate and the lower cover plate are welded by a laser welding mechanism, thereby facilitating the improvement of the assembly quality of the heat spreader.

[0025] 2. The present application provides a lifting component, and when the carrier plate is transported to the suction mechanism, the lifting component can lift the carrier plate, thereby facilitating the suction mechanism to vacuum the carrier plate, thereby facilitating maintaining the stability of the connection between the carrier plate and the suction mechanism when the carrier plate is vacuumed. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of the heat spreader assembly machine of the present application.

[0027] Figure 2 It is a structural schematic diagram of the feeding mechanism in the embodiment of the present application.

[0028] Figure 3 It is a schematic diagram of the structure of the limit assembly in the embodiment of the present application.

[0029] Figure 4 It is a structural schematic diagram of the jacking assembly in an embodiment of the present application.

[0030] Figure 5 It is a structural schematic diagram of the suction mechanism in the embodiment of the present application.

[0031] Figure 6 is a cross-sectional view of the sealing assembly in an embodiment of the present application.

[0032] Figure 7 is an exploded view of the sealing assembly in the embodiment of the present application.

[0033] Description of reference numerals:

[0034] 1. Chassis; 2. Feeding mechanism; 21. First conveying assembly; 211. Conveying frame; 212. Conveying plate; 213. First conveying motor; 214. First driving pulley; 215. First transmission pulley; 216. First conveying belt; 22. Second conveying assembly; 221. Conveying frame; 222. Carrying plate; 2221. Limiting groove; 2222. Positioning groove; 2223. Suction groove; 2224. Vacuum groove; 223. Second conveying motor; 224. Second driving pulley; 225. Second transmission pulley; 226. Second conveying belt; 23. Limiting assembly; 231. Limiting frame; 232. Limiting cylinder; 233. Limiting block; 234. Bracket; 235. Ejector column; 236. Pad; 237. Torsion spring; 24. Lifting assembly; 241. Lifting frame; 242 , lifting cylinder; 243, support plate; 244, limiting column; 3, suction mechanism; 311, propulsion cylinder; 32, suction assembly; 321, suction plate; 322, suction joint; 33, sealing assembly; 331, sealing sleeve; 332, sealing nozzle; 333, extrusion table; 334, reset spring; 335, alignment rod; 336, connecting plate; 337, guide block; 3371, connecting hole; 4, adsorption mechanism; 41, mounting frame; 42, translation electric cylinder; 43, moving frame; 44, adjustment electric cylinder; 45, lifting assembly; 451, lifting motor; 452, lifting frame; 453, lifting slide block; 46, detection assembly; 461, detection frame; 462, detection camera; 47, adsorption assembly; 471, adsorption motor; 472, adsorption frame; 5, laser welding mechanism. DETAILED DESCRIPTION

[0035] The present application is further described in detail below in conjunction with the accompanying drawings.

[0036] The present application embodiment discloses a heat sink assembly machine, referring to Figure 1 , including a chassis 1, on which a feeding mechanism 2, an adsorption mechanism 4 and a laser welding mechanism 5 are installed, and the adsorption mechanism 4 is located above the feeding mechanism 2, and the laser welding mechanism 5 is also located above the feeding mechanism 2, the feeding mechanism 2 is used to transport the upper cover plate and the lower cover plate, the adsorption mechanism 4 is used to transport the upper cover plate to the lower cover plate, and the laser welding mechanism 5 is used to weld the upper cover plate and the lower cover plate.

[0037] Reference Figure 2 The feeding mechanism 2 includes a first conveying assembly 21 and a second conveying assembly 22. The first conveying assembly 21 includes a conveying frame 211, a conveying plate 212 and a power piece. The conveying frame 211 is fixedly mounted on the top wall of the chassis 1, and a feeding station is provided on the conveying frame 211 at the adsorption mechanism 4. The power piece includes a first conveying motor 213, a first driving pulley 214, a first transmission pulley 215 and a first conveyor belt 216. The first conveying motor 213 is fixedly mounted on the side wall of the conveying frame 211, and the first driving pulley 214 is coaxially mounted on the output shaft of the first conveying motor 213. A plurality of first transmission pulleys 215 are provided, and the plurality of first transmission pulleys 215 are arranged on the conveying frame 221 along the length direction of the conveying frame 221, and the first transmission pulley 215 is rotatably connected to the side wall of the conveying frame 221, and the first conveyor belt 216 connects the first driving pulley 214 with the first transmission pulley 215. The conveying plate 212 is slidably disposed on the first conveying frame 211, and the conveying plate 212 is disposed on the top wall of the first conveying belt 216. The first conveying belt 216 is used to convey the conveying plate 212 to the feeding station, and the top wall of the conveying plate 212 is used to carry the upper cover plate.

[0038] Reference Figure 2 and Figure 3 The second conveying assembly 22 includes a conveying frame 221, a carrier plate 222 and a driving member. The conveying frame 221 is also fixedly mounted on the chassis 1, and the length of the conveying frame 221 is parallel to the length of the conveying frame 211, and an assembly station is provided on the conveying frame 221 at the adsorption mechanism 4. Two groups of driving members are provided, and the two groups of driving members are respectively located on the side walls of both sides of the length direction of the conveying frame 221. The driving member includes a second conveying motor 223, a second driving pulley 224, a second transmission pulley 225 and a second conveyor belt 226. The second conveying motor 223 is fixedly mounted on the side wall of the conveying frame 221, and the second driving pulley 224 is coaxially mounted on the output shaft of the second conveying motor 223. There are a plurality of second transmission pulleys 225, and the plurality of second transmission pulleys 225 are arranged along the length direction of the conveying frame 221, and the second transmission pulley 225 is rotationally connected to the side wall of the conveying frame 221, and the second conveyor belt 226 connects the second driving pulley 224 with the second transmission pulley 225. The carrier plate 222 is arranged on the conveying frame 221, and the width of the carrier plate 222 is smaller than the width of the conveying frame 221, and the second conveyor belt 226 is used to transport the carrier plate 222 to the assembly station. The carrier plate 222 is used to carry the lower cover plate, and a limiting groove 2221 is opened on the side wall of the end of the carrier plate 222.

[0039] Reference Figure 2 and Figure 3The feeding mechanism 2 also includes a limit assembly 23, and the limit assembly 23 is provided with several groups, and the conveying frame 211 and the conveying frame 221 are provided with several groups of limit assemblies 23, and the several groups of limit assemblies 23 in the conveying frame 211 and the conveying frame 221 are arranged along the length direction of the conveying frame 211 and the conveying frame 221 respectively. Here, the limit assembly 23 in the conveying frame 221 is taken as an example for explanation. The limit assemblies 23 are installed on the left and right sides of the assembly station in the conveying frame 221, and the distance between the two groups of limit assemblies 23 can just accommodate a carrier plate 222. The limiting assembly 23 includes a limiting frame 231, a limiting cylinder 232 and a limiting block 233. The limiting frame 231 is fixedly mounted on the top wall of the chassis 1, and the limiting frame 231 is located at the assembly station in the conveying frame 221. The limiting cylinder 232 is fixedly mounted in the limiting frame 231 along the vertical direction, and the piston rod of the limiting cylinder 232 extends upward, and the piston rod of the limiting cylinder 232 is located below the conveying surface of the second conveyor belt 226. Figure 3 and Figure 4 A bracket 234 is also fixedly installed on the piston rod of the limiting cylinder 232, and the limiting block 233 is rotatably installed on the bracket 234, and one end of the limiting block 233 extends to the top of the piston rod of the limiting cylinder 232, and the other end extends in the direction away from the limiting cylinder 232, and a pad 236 is also fixedly installed on the bracket 234 at the piston rod of the limiting cylinder 232, and the pad 236 is used to resist the end of the limiting block 233 close to the limiting cylinder 232, and a top column 235 is rotatably installed on the end of the limiting block 233 away from the limiting cylinder 232, and the top column 235 is used to be inserted into the limiting groove 2221 of the carrier plate 222 and limit the carrier plate 222, and the width of the limiting block 233 is smaller than the width of the limiting groove 2221. A torsion spring 237 is also installed on the rotation axis of the limit block 233, one end of the torsion spring 237 abuts against the bottom wall of the limit block 233, and the other end abuts against the top wall of the bracket 234. In the initial state, one end of the limit block 233 close to the limit cylinder 232 is separated from the pad 236 and tilted upward, and the top column 235 at the other end of the limit block 233 is located above the rotation axis of the limit block 233.

[0040] Reference Figure 3 and Figure 4The feeding mechanism 2 also includes a lifting assembly 24, and the lifting assembly 24 is installed in the conveying frame 211 and the conveying frame 221. The lifting assembly 24 in the conveying frame 211 is located at the feeding station, and the lifting assembly 24 in the conveying frame 221 is located at the assembly station. Here, the lifting assembly 24 in the conveying frame 221 is used as an example for explanation. The lifting assembly 24 includes a lifting frame 241, a lifting cylinder 242 and a support plate 243. The lifting frame 241 is fixedly installed on the top wall of the chassis 1, and the lifting frame 241 is located at the assembly station in the conveying frame 221, and is located between the two groups of limit assemblies 23 at the assembly station. The lifting frame 241 Located below the second conveyor belt 226, the lifting cylinder 242 is fixedly mounted on the lifting frame 241 in the vertical direction, and the piston rod of the lifting cylinder 242 extends upward, the support plate 243 is fixedly mounted on the piston rod of the lifting cylinder 242 in the horizontal direction, and the support plate 243 is used to lift the carrier plate 222, and the limiting column 244 is fixedly mounted on the top wall of the support plate 243, and a positioning groove 2222 for the limiting column 244 to be inserted is provided on the top wall of the carrier plate 222, and the diameter of the positioning groove 2222 is much larger than the diameter of the limiting column 244, and a side wall of the end of the support plate 243 close to the limiting block 233 is provided with an avoidance gap for avoiding the top column 235. In the initial state, the support plate 243 is located below the carrier plate 222 transported on the second conveyor belt 226.

[0041] Reference Figure 3 and Figure 4When the carrier plate 222 is transported to the assembly station, the piston rod of the limit cylinder 232 on the right side of the jacking assembly 24 is driven to extend upward, so that the limit cylinder 232 drives the bracket 234 to move upward, thereby driving the limit block 233 to move upward, so that the top column 235 on the limit block 233 moves to the travel path of the carrier plate 222, so that the top column 235 is inserted into the limit groove 2221 of the carrier plate 222, and the side wall of the top column 235 contacts the limit groove 2221 of the carrier plate 222. 21, and as the carrier plate 222 continues to move under the drive of the second conveyor belt 226, the carrier plate 222 pushes the top column 235 to move upward through the inner wall of the limiting groove 2221, so that the top column 235 drives one end of the limiting block 233 to rotate upward, and the carrier plate 222 slides along the side wall of the top column 235 to the side wall of the limiting block 233, so that the limiting block 233 torsions the torsion spring 237, and the end of the limiting block 233 away from the top column 235 rotates downward. As the end of the limiting block 233 equipped with the top column 235 is gradually pushed by the carrier plate 222 to a vertical state, the force applied by the torsion spring 237 to the limiting block 233 becomes larger and larger, so that the limiting block 233 applies a corresponding thrust to the carrier plate 222, thereby buffering the movement of the carrier plate 222 and gradually stopping the movement of the carrier plate 222. When the end of the limiting block 233 close to the carrier plate 222 is in a vertical state, the other end of the limiting block 233 contacts the pad 236, thereby limiting the limiting block 233, so that the limiting block 233 limits the carrier plate 222, so that the carrier plate 222 located above the jacking assembly 24 at the assembly station stops moving, at this time, the positioning groove 2222 on the bottom wall of the carrier plate 222 is located above the limiting column 244 on the support plate 243, so that the limiting column 244 can be inserted into the positioning groove 2222. At the same time, the limiting assembly 23 located on the left side of the jacking assembly 24 limits the carrier plate 222 adjacent to the carrier plate 222 at the assembly station in the same way.

[0042] Reference Figure 3 and Figure 4Then, the lifting cylinder 242 in the lifting assembly 24 pushes the support plate 243 to move upward, so that the limiting column 244 on the support plate 243 is inserted into the positioning groove 2222 on the carrier plate 222, and the top wall of the support plate 243 contacts the bottom wall of the carrier plate 222, thereby lifting the carrier plate 222, so that the carrier plate 222 moves upward and gradually separates from the second conveyor belt 226, so that the carrier plate 222 slides along the side wall of the limiting block 233 to the side wall of the top column 235 until it passes over the top column 235, so that the carrier plate 222 is separated from the limiting assembly 23. When the carrier plate 222 is separated from the top column 235, the limit block 233 is no longer subjected to force, so that the torsion spring 237 recovers its deformation, so that the end of the limit block 233 equipped with the top column 235 rotates downward and resets, so that the other end of the limit block 233 is separated from the pad 236, and during the rotation of the limit block 233, the rotation of the limit block 233 is avoided through the avoidance notch on the support plate 243 until the top column 235 rotates to the top of the rotating shaft. Finally, the limit cylinder 232 drives the bracket 234 to descend to the initial position.

[0043] Reference Figure 4 and Figure 5 , a plurality of positioning stations are arranged on the top wall of the carrier plate 222, each of which is used to store a lower cover plate, a vacuum groove 2224 is provided on the top wall of the carrier plate 222 at the positioning station, a suction groove 2223 is provided on the side wall of the carrier plate 222 at one end close to the assembly station, the suction groove 2223 extends into the interior of the carrier plate 222 and communicates with the vacuum groove 2224. In order to maintain the stability of the lower cover plate during the assembly process, the lower cover plate needs to be adsorbed on the positioning station through the suction groove 2223, so as to maintain the stability of the lower cover plate, and thus a suction mechanism 3 is provided on the chassis 1 at the assembly station. Figure 2 and Figure 5 The suction mechanism 3 is located on the right side of the lifting assembly 24, and the suction mechanism 3 includes a propulsion assembly and a suction assembly 32. The propulsion assembly includes a propulsion cylinder 311, which is fixedly installed on the adsorption mechanism 4 in the horizontal direction, and the axis of the propulsion cylinder 311 is parallel to the axis of the conveying rack 221, and the propulsion cylinder 311 is located above the conveying rack 221, and the piston rod of the propulsion cylinder 311 extends toward the assembly station.

[0044] Reference Figure 5 and Figure 6The suction assembly 32 includes a suction plate 321 and a suction joint 322. The suction plate 321 is fixedly mounted on the piston rod of the propulsion cylinder 311 in the horizontal direction, and the axis of the suction plate 321 is parallel to the axis of the conveying rack 221, and the suction plate 321 extends toward the assembly station. A suction flow channel (not shown in the figure) is opened in the suction plate 321, one end of the suction flow channel extends to the side wall of the suction plate 321 and is connected to an external air source, and the other end of the suction flow channel extends to the side wall of the suction plate 321 at one end close to the assembly station, and the suction joint 322 is fixedly mounted on the side wall of the suction plate 321 at one end close to the assembly station, and the suction joint 322 is connected to the suction flow channel, and the suction joint 322 is used to be plugged into the suction groove 2223 of the carrier plate 222.

[0045] Reference Figure 5 and Figure 6 In order to maintain the airtightness between the suction joint 322 and the carrier plate 222 when the carrier plate 222 is vacuumed, a sealing assembly 33 is also provided in the suction mechanism 3. The sealing assembly 33 includes a sealing sleeve 331 and a reset member. The sealing sleeve 331 is slidably installed on the outer wall of the suction joint 322 along the axial direction of the suction joint 322, and the diameter of the sealing sleeve 331 is larger than the inner diameter of the suction groove 2223, and a sealing nozzle 332 is fixedly installed at the end of the sealing sleeve 331 away from the suction plate 321. The sealing nozzle 332 is truncated cone-shaped, and the diameter of the end of the sealing nozzle 332 close to the sealing sleeve 331 is larger than the diameter of the end of the sealing nozzle 332 away from the sealing sleeve 331, and the sealing nozzle 332 is made of rubber material, and the end of the sealing nozzle 332 away from the sealing sleeve 331 is open, and the end of the sealing nozzle 332 away from the sealing sleeve 331 is used to be inserted into the suction groove 2223. Refer to Figure 6 and Figure 7 The end of the suction joint 322 away from the suction plate 321 is also fixedly mounted with a pressing platform 333, which is in a truncated cone shape and is located inside the sealing nozzle 332. The diameter of the end of the pressing platform 333 close to the suction joint 322 is larger than the diameter of the end of the pressing platform 333 away from the suction joint 322. The end of the pressing platform 333 away from the suction joint 322 is used to abut against the inner wall of the sealing nozzle 332. Both ends of the pressing platform 333 are open, and the pressing platform 333 connects the sealing nozzle 332 with the suction joint 322. The reset member includes a reset spring 334, which is mounted on the outer side of the suction joint 322, and one end of the reset spring 334 abuts against the side wall of the suction plate 321, and the other end abuts against the end of the sealing sleeve 331 close to the suction plate 321.

[0046] Reference Figure 5 and Figure 7Since the width of the carrier plate 222 is smaller than the width of the conveyor frame 221, when the carrier plate 222 is conveyed to the conveyor frame 221, the longitudinal axis of the carrier plate 222 and the longitudinal axis of the conveyor frame 221 may be misaligned; or, after the driving member on the conveyor frame 221 has been working for a long time, when the driving members on both sides of the conveyor frame 221 have inconsistent conveying speeds, the carrier plate 222 on the conveyor frame 221 may be skewed. In this case, the carrier plate 222 moves When the limiting block 233 is inserted into the limiting groove 2221 for limiting, the limiting block 233 is usually located at one end of the limiting groove 2221, so that the axis of the suction groove 2223 at the end of the carrier plate 222 is staggered with the axis of the suction connector 322 in the suction assembly 32, so that the suction connector 322 cannot be accurately inserted into the suction groove 2223. Therefore, in order to maintain the accuracy of the connection between the suction connector 322 and the suction groove 2223 of the carrier plate 222, an alignment piece is also provided in the sealing assembly 33.

[0047] Reference Figure 6 and Figure 7 The alignment member includes an alignment rod 335 and a connecting plate 336. The connecting plate 336 is fixedly installed on the outer wall of the alignment rod 335. The alignment rod 335 is slidably installed in the suction joint 322 along the axial direction of the suction joint 322, and the connecting plate 336 is located in the extrusion platform 333. One end of the alignment rod 335 passes through the extrusion platform 333 and extends out of the suction joint 322. The end of the alignment rod 335 located outside the extrusion platform 333 is used to be inserted into the suction groove 2223. The diameter of the alignment rod 335 is much smaller than the inner diameter of the suction groove 2223, and the alignment rod 335 can always remain inserted into the suction groove 2223. The interior of the alignment rod 335 is hollow and open at both ends. The alignment rod 335 connects the suction joint 322 with the suction groove 2223. The connecting plate 336 is also in a truncated cone shape, and the peripheral side wall of the connecting plate 336 is in contact with the inner wall of the extrusion platform 333, and the connecting plate 336 is fixedly connected to the inner wall of the inner ring of the sealing sleeve 331 through a connecting rod, the connecting rod passes through the side wall of the extrusion platform 333, and a sliding groove for the connecting rod to slide is provided on the side wall of the extrusion platform 333. A guide block 337 is fixedly installed on the side wall of the end of the alignment rod 335 located outside the extrusion platform 333, the cross section of the guide block 337 is circular, and the diameter of the guide block 337 is smaller than the diameter of the suction groove 2223, and the diameter of the guide block 337 is larger than the diameter of the alignment rod 335, and the end of the guide block 337 away from the connecting plate 336 is provided with a guiding inclined surface, and the end of the guide block 337 is provided with a connecting hole 3371, and the connecting hole 3371 passes through the other end of the guide block 337 along the axial direction of the alignment rod 335.

[0048] Reference Figure 5 and Figure 6When the carrier plate 222 is lifted to the highest point, the suction groove 2223 on the carrier plate 222 and the suction joint 322 in the suction assembly 32 are in the same plane, and then the suction plate 321 is driven to move toward the carrier plate 222 by the thrust cylinder 311, so that the suction plate 321 drives the suction joint 322 to move toward the carrier plate 222, so that the alignment rod 335 on the suction head is inserted into the suction groove 2223, and as the suction plate 321 gradually approaches the carrier plate 222, the alignment rod 335 continues to extend into the suction groove 2223, thereby driving the guide block 337 to be gradually inserted into the suction groove 2223. When the suction groove 2223 on the carrier plate 222 is not aligned with the suction connector 322, the end of the alignment rod 335 contacts the inner wall of the suction groove 2223 and slides along the inner wall of the suction groove 2223. As the guide block 337 is gradually inserted into the suction groove 2223, the guide slope on the guide block 337 begins to contact the inner wall of the suction groove 2223, thereby pushing the carrier plate 222 to rotate around the limiting column 244, so that the carrier plate 222 drives the suction groove 2223 to gradually rotate until the suction groove 2223 is aligned with the suction connector 322.

[0049] Reference Figure 5 and Figure 6The end of the sealing nozzle 332 on the sealing sleeve 331 outside the suction joint 322 is then inserted into the suction groove 2223, so that the side wall of the end of the sealing nozzle 332 contacts the inner wall of the suction groove 2223, thereby limiting the sealing nozzle 332 through the inner wall of the suction groove 2223. At this time, as the piston rod of the propulsion cylinder 311 continues to extend to the end of the stroke, the suction plate 321 drives the suction joint 322 to continue to move, so that the suction joint 322 and the sealing sleeve 331 are relatively displaced, so that the sealing sleeve 331 compresses the return spring 334 and drives the connecting rod The plate 336 and the alignment rod 335 move, so that the peripheral side wall of the connecting plate 336 is separated from the inner wall of the extrusion platform 333, thereby generating a gap between the peripheral side wall of the connecting plate 336 and the inner wall of the extrusion platform 333, and the extrusion platform 333 at the end of the suction joint 322 also gradually moves to contact the inner wall of the sealing nozzle 332, thereby deforming the sealing nozzle 332 by squeezing the inner wall of the sealing nozzle 332, so that the outer wall of the sealing nozzle 332 is pressed against the inner wall at the end of the suction groove 2223, thereby maintaining the sealing between the extrusion platform 333 and the inner wall of the suction groove 2223. Then, the air in the suction groove 2223 is extracted by the external air source through the suction joint 322, so that the lower cover plate is adsorbed on the top wall of the carrier plate 222. At this time, due to the gap between the peripheral side wall of the connecting plate 336 and the inner wall of the extrusion platform 333, when the suction joint 322 extracts the air in the suction groove 2223, in addition to extracting air through the alignment rod 335, the air in the suction groove 2223 can also be extracted through the gap between the connecting plate 336 and the extrusion platform 333 using the connecting hole 3371 on the guide block 337, thereby improving the efficiency of vacuum extraction.

[0050] Reference Figure 1 and Figure 2 The adsorption mechanism 4 includes a mounting frame 41, a translation electric cylinder 42, a moving frame 43, an adjustment electric cylinder 44, a lifting assembly 45, a detection assembly 46 and an adsorption assembly 47. The mounting frame 41 is fixedly mounted on the chassis 1, and the mounting frame 41 spans above the conveying frame 211 and the conveying frame 221, and the axis of the length direction of the mounting frame 41 is perpendicular to the axis of the conveying frame 211 and the conveying frame 221. The propulsion cylinder 311 is fixedly mounted on the mounting frame 41, and the translation electric cylinder 42 is also fixedly mounted on the mounting frame 41. On, the translation electric cylinder 42 is located above the propulsion cylinder 311, and two movers are provided on the translation electric cylinder 42. The moving frame 43 is fixedly installed on one of the movers on the translation electric cylinder 42 in the horizontal direction, and the detection component 46 is installed on the other mover. The translation electric cylinder 42 drives the moving frame 43 and the lifting component 45 to move respectively through the two movers. The translation electric cylinder 42 and the way in which the translation electric cylinder 42 drives the moving frame 43 and the lifting component 45 to move are the existing technologies in the field and will not be elaborated here.

[0051] Reference Figure 2The axis of the moving frame 43 is perpendicular to the axis of the mounting frame 41, and one end of the moving frame 43 extends to the top of the assembly station. The adjusting electric cylinder 44 is fixedly mounted on the side wall of the moving frame 43 along the axis direction of the moving frame 43, and the axis of the adjusting electric cylinder 44 is perpendicular to the axis of the translation electric cylinder 42. The lifting assembly 45 includes a lifting motor 451, a lifting frame 452 and a lifting slider 453. The lifting frame 452 is fixedly mounted on the output end of the adjusting electric cylinder 44. The lifting motor 451 uses an electric push rod, which is fixedly mounted on the side wall of the lifting frame 452 in the vertical direction, and the output end of the electric push rod extends downward. The lifting slider 453 is slidably mounted on the side wall of the electric push rod in the vertical direction, and the lower end of the lifting slider 453 is fixedly connected to the output end of the electric push rod. The adsorption assembly 47 includes an adsorption motor 471, an adsorption frame 472 and an adsorption block. The adsorption motor 471 also uses an electric push rod, and the adsorption motor 471 is fixedly installed on the side wall of the lifting slider 453 in the vertical direction. The adsorption frame 472 is fixedly installed on the output end of the adsorption motor 471. The adsorption block is fixedly installed on the adsorption frame 472, and an adsorption hole is opened on the bottom wall of the adsorption block. One end of the adsorption hole extends to the side wall of the adsorption block, and one end of the adsorption hole located on the side wall of the adsorption block is connected to an external air source, and the adsorption block absorbs the upper cover plate through the adsorption hole. The adjustment electric cylinder 44, the electric push rod, the adsorption motor 471 and the external air source are all existing technologies in this field, and will not be elaborated here.

[0052] Reference Figure 1 The detection component 46 includes a detection frame 461 and a detection camera 462. The detection frame 461 is fixedly installed on the other mover of the mobile electric cylinder in the horizontal direction, and the axis of the detection frame 461 is parallel to the axis of the mobile frame 43. The detection camera 462 is fixedly installed on the detection frame 461, and the detection camera 462 is used to take pictures and detect the workpiece on the assembly station. As for the specific principle of photo detection and the detection camera 462 itself, they are existing technologies in the field and will not be elaborated here.

[0053] Reference Figure 1 The laser welding mechanism 5 is mounted above the adsorption mechanism 4, and the laser welding mechanism 5 is located above the assembly station on the conveyor frame 221. The laser welding mechanism 5 is used to weld the upper cover plate and the lower cover plate on the carrier plate 222 located on the assembly station. The laser welding mechanism 5 is a prior art in the field and will not be elaborated here.

[0054] The working principle of the embodiment of the present application is as follows: by conveying the conveying plate 212 with the upper cover plate placed thereon to the first conveyor belt 216, the first conveying motor 213 drives the first driving pulley 214 to rotate, thereby driving the first transmission pulley 215 to rotate through the first conveyor belt 216, thereby realizing the operation of the first conveyor belt 216, and thus conveying the conveying plate 212 to the feeding station. When the conveying plate 212 is conveyed to the feeding station, the conveying plate 212 is limited by the limiting assembly 23 in the conveying frame 211, and then the conveying plate 212 is lifted up by the lifting assembly 24, and the adjacent conveying plates 212 are limited by the limiting assembly 23 in the conveying frame 211.

[0055] At the same time, the carrier plate 222 with the lower cover plate is transported to the second conveyor belt 226, and the second conveying motor 223 drives the second driving pulley 224 to rotate, so that the second driving pulley 224 drives the second transmission pulley 225 to rotate through the second conveyor belt 226, thereby realizing the operation of the second conveyor belt 226, and transporting the carrier plate 222 to the assembly station. When the carrier plate 222 is transported to the assembly station, the limiting component 23 in the conveying frame 221 limits the carrier plate 222, and then the lifting component 24 lifts the carrier plate 222 at the assembly station, and the limiting component 23 in the conveying frame 221 limits the adjacent carrier plate 222. Then, the suction assembly 32 is pushed to dock with the suction groove 2223 on the carrier 222 by the thrust cylinder 311, and the suction joint 322 is kept aligned with the suction groove 2223 of the carrier 222 and the corresponding sealing is maintained by the sealing assembly 33, so that the suction assembly 32 can vacuum the inside of the carrier 222 through the suction groove 2223, thereby keeping the lower cover plate adsorbed on the top wall of the carrier 222.

[0056] Then, the movable frame 43 and the detection component 46 are driven to move to the conveying frame 211 by the translation electric cylinder 42, and the upper cover plate on the feeding station on the conveying frame 211 is photographed and detected by the detection camera 462 in the detection component 46, and then the movable frame 43 is guided to the feeding station, so that the adjustment electric cylinder 44 drives the lifting frame 452 to move above the feeding station, and then the lifting slider 453 is pushed down by the electric push rod, so that the lifting slider 453 drives the adsorption component 47 to descend to the upper cover plate, and then the adsorption frame 472 is driven to descend by the adsorption motor 471, so that the adsorption frame 472 drives the adsorption block to descend to the upper cover plate, so that the external air source adsorbs the upper cover plate on the bottom wall of the adsorption block through the adsorption hole, and when the adsorption component 47 adsorbs the upper cover plate, the translation electric cylinder 42 drives the detection component 46 to move to the assembly station, and the lower cover plate located at the assembly station is photographed and detected by the detection camera 462, so as to facilitate guiding the adsorption component 47 to place the upper cover plate on the lower cover plate.

[0057] Then the lifting component 45 drives the adsorption component 47 to rise, and then drives the moving frame 43 to move in the direction of the second conveying component 22 through the translation electric cylinder 42, so that the lifting component 45 drives the adsorption component 47 to move above the lower cover plate on the assembly station, and adjusts the position of the adsorption component 47 by adjusting the electric cylinder 44 and the translation electric cylinder 42 according to the detection result of the detection camera 462, and then drives the adsorption component 47 to descend through the lifting component 45, and then the upper cover plate is placed on the lower cover plate by the adsorption component 47, and finally, the upper cover plate and the lower cover plate are welded by the laser welding mechanism 5.

[0058] When all the upper and lower cover plates in the assembly station are welded, the lifting assembly 24 drives the carrier plate 222 to fall onto the second conveyor belt 226, and the carrier plate 222 is transported to the next process through the second conveyor belt 226, so that the upper and lower cover plates are assembled to form a heat spreader product.

[0059] The above are preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A vapor chamber assembly machine, comprising a chassis (1), characterized in that: The chassis (1) is provided with a feeding mechanism (2), an adsorption mechanism (4) and a laser welding mechanism (5); the feeding mechanism (2) is used for conveying an upper cover plate and a lower cover plate; the adsorption mechanism (4) and the laser welding mechanism (5) are located above the feeding mechanism (2); the adsorption mechanism (4) is used for clamping the upper cover plate and placing it on the lower cover plate; the laser welding mechanism (5) is used for welding the upper cover plate to the lower cover plate; the feeding mechanism (2) comprises a first conveying component (21) and a second conveying component (22); the first conveying component (21) is used for conveying the upper cover plate; the second conveying component (22) comprises a carrier plate (222), a conveying frame (221) and a driving member; the conveying frame (221) is installed on the chassis (1); and the The conveying frame (221) is located below the adsorption mechanism (4); the carrier plate (222) is arranged on the conveying frame (221); the carrier plate (222) is used to store the lower cover plate; the driving member is installed on the conveying frame (221); and the driving member is used to drive the carrier plate (222) to move on the conveying frame (221); the chassis (1) is also provided with a suction mechanism (3); the suction mechanism (3) includes a propulsion component and a suction component (32); the propulsion component includes a propulsion cylinder (311); the propulsion cylinder (311) is arranged on the chassis (1) and is located above the feeding mechanism (2); the axis of the piston rod of the propulsion cylinder (311) is parallel to the conveying path of the feeding mechanism (2); the suction component (32 ) is installed on the piston rod of the propulsion cylinder (311), the suction assembly (32) is used to adsorb the lower cover plate on the carrier plate (222), the suction assembly (32) includes a suction plate (321) and a suction joint (322), the suction plate (321) is installed on the piston rod of the propulsion cylinder (311), a suction channel is opened in the suction plate (321), one end of the suction channel extends to the end of the suction plate (321), and the other end extends to the side wall of the suction plate (321), one end of the suction channel located on the side wall of the suction plate (321) is used to be connected to an external air source, the suction joint (322) is installed at the end of the suction plate (321), and the suction joint (322) is connected to the other end of the suction channel The top wall of the carrier plate (222) is provided with a vacuum groove (2224), the end of the carrier plate (222) is provided with a suction groove (2223), the suction groove (2223) is communicated with the vacuum groove (2224), the end of the suction groove (2223) is used to be connected to a suction joint (322), the carrier plate (222) adsorbs the lower cover plate on the carrier plate (222) through the vacuum groove (2224), the suction mechanism (3) further comprises a sealing assembly (33), the sealing assembly (33) comprises a sealing sleeve (331) and a reset member, the sealing sleeve (331) is mounted on the outer side of the suction joint (322), the reset member is mounted on the suction joint (322), and the reset member is also connected to the sealing sleeve (331),A sealing nozzle (332) is installed at one end of the sealing sleeve (331) away from the suction plate (321), the sealing nozzle (332) is in a truncated cone shape, and the sealing nozzle (332) is made of rubber material, and the diameter of the end of the sealing nozzle (332) close to the sealing sleeve (331) is larger than the diameter of the end of the sealing nozzle (332) away from the sealing sleeve (331).

2. The heat sink assembly machine according to claim 1, characterized in that: The feeding mechanism (2) further comprises a limiting assembly (23), wherein the first conveying assembly (21) and the second conveying assembly (22) are both provided with a limiting assembly (23), wherein the limiting assembly (23) comprises a limiting frame (231), a limiting cylinder (232) and a limiting block (233), wherein the limiting frame (231) is mounted on the chassis (1), and the limiting frame (231) is located inside the conveying frame (221), and the limiting frame (231) is located below the carrier plate (222), and the limiting frame (231) is provided with a limiting cylinder (232) and a limiting block (233). The positioning cylinder (232) is mounted on the positioning frame (231); a bracket (234) is mounted on the piston rod of the positioning cylinder (232); the positioning block (233) is mounted on the bracket (234); one end of the positioning block (233) is connected to the bracket (234); the other end of the positioning block (233) is used to abut against the end of the carrier plate (222); a torsion spring (237) is also mounted on the positioning block (233); and the torsion spring (237) is also connected to the bracket (234).

3. The heat sink assembly machine according to claim 1, characterized in that: The feeding mechanism (2) also includes a lifting component (24), and the first conveying component (21) and the second conveying component (22) are both provided with the lifting component (24), and the lifting component (24) includes a lifting frame (241), a lifting cylinder (242) and a support plate (243), the lifting frame (241) is installed on the chassis (1), and the lifting frame (241) is located in the conveying frame (221), and the lifting frame (241) is located below the carrier plate (222), the lifting cylinder (242) is installed on the lifting frame (241), the support plate (243) is installed on the piston rod of the lifting cylinder (242), and the support plate (243) is used to lift the carrier plate (222) upwards.

4. The vapor chamber assembly machine according to claim 1, characterized in that: The end of the sealing nozzle (332) is used to be inserted into the suction groove (2223), and the sealing nozzle (332) is used to connect the suction groove (2223) with the suction joint (322). The end of the suction joint (322) is also equipped with an extrusion platform (333), and the extrusion platform (333) is located in the sealing nozzle (332). The diameter of the end of the extrusion platform (333) away from the suction nozzle is larger than the diameter of the end of the sealing nozzle (332) away from the sealing sleeve (331). The end of the extrusion platform (333) is used to abut against the inner wall of the sealing nozzle (332), and the extrusion platform (333) is used to connect the sealing nozzle (332) with the suction joint (322).

5. The vapor chamber assembly machine according to claim 4, characterized in that: The sealing assembly (33) further comprises an alignment member, which comprises an alignment rod (335) and a connecting plate (336). The alignment rod (335) is installed in the suction joint (322) along the axial direction of the suction joint (322), and one end of the alignment rod (335) extends out of the suction joint (322). The end of the alignment rod (335) located outside the suction joint (322) is used for being plugged into the suction groove (2223), and the alignment rod (335) connects the suction groove (2223) with the suction joint (322). The alignment rod (335) is located outside the suction joint (322). A guide block (337) is installed on the side wall of one end outside the head (322), and a guide slope is provided on the end of the guide block (337) away from the suction joint (322). The guide block (337) is used to be inserted into the suction groove (2223). The connecting plate (336) is installed on the side wall of one end of the alignment rod (335) located inside the suction joint (322). The side wall of the connecting plate (336) is in contact with the inner wall of the extrusion platform (333). The connecting plate (336) is connected to the inner wall of the sealing sleeve (331) through a connecting rod, and the connecting rod is slidably connected to the extrusion platform (333).

6. The vapor chamber assembly machine according to claim 1, characterized in that: The adsorption mechanism (4) comprises a mounting frame (41), a translation electric cylinder (42), a moving frame (43), an adjustment electric cylinder (44), a lifting assembly (45) and an adsorption assembly (47); the mounting frame (41) is mounted on the chassis (1); the translation electric cylinder (42) is mounted on the mounting frame (41); the moving frame (43) is mounted on the output end of the translation electric cylinder (42); the adjustment electric cylinder (44) is mounted on the moving frame (43); and the axis of the adjustment electric cylinder (44) is perpendicular to the axis of the translation electric cylinder (42); the lifting assembly (45) is mounted on the output end of the adjustment electric cylinder (44); the adsorption assembly (47) is mounted on the lifting assembly (45); and the adsorption assembly (47) is used for adsorbing the upper cover plate.

7. The vapor chamber assembly machine according to claim 6, characterized in that: The adsorption assembly (47) comprises an adsorption motor (471) and an adsorption block. The adsorption motor (471) is mounted on the lifting assembly (45), and the output shaft of the adsorption motor (471) extends vertically downward. The adsorption block is mounted on the output shaft of the adsorption motor (471). An adsorption hole is provided on the bottom wall of the adsorption block. The adsorption hole is connected to an external air source, and the adsorption block adsorbs the upper cover plate through the adsorption hole.

Citation Information

Patent Citations

  • Impeller laser welding machine

    CN108031973A

  • Laser coding device

    CN115533325A