Mobile phone copper sheet radium welding machine

CN224927202UActive Publication Date: 2026-11-03SUZHOU NEW STAR PRECISION MECHANISM
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Patent Information

Application Number
CN202522555070.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-02
Publication Date
2026-11-03
Estimated Expiration
2035-12-02

AI Technical Summary

Technical Problem

The existing laser welding process for copper sheets in mobile phones is inefficient, has unstable welding quality, and cannot flexibly meet the welding needs of copper sheets in different positions and specifications, thus limiting the improvement of production efficiency and quality.

Method used

A laser welding machine for copper sheets in mobile phones was designed, comprising a conveyor belt, a welding worktable, a loading and unloading module, a copper sheet feeding mechanism, a copper sheet flipping mechanism, a handling and bonding module, a pressure claw module, and a dual-actuator drive module, etc., to achieve efficient and flexible welding of copper sheets.

Benefits of technology

It enables precise welding of copper sheets in different positions and of different specifications, improving welding efficiency and quality, and ensuring the flexibility and accuracy of welding.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a mobile phone copper piece radium welding machine, including including machine table, be provided with the conveyer belt for conveying mobile phone shell on the machine table, the conveyer belt one side is provided with welding workstation respectively, be provided with the feeding and discharging module for product handling between welding workstation and conveyer belt, the laser radium welding module is provided with above welding workstation, the copper piece feeding mechanism is provided with copper piece face mechanism for sucking copper piece and carrying out the face of copper piece to copper piece feeding mechanism's output, the carrying and adhering module for carrying copper piece is provided with above copper piece face mechanism, still include the setting in the clamp module of welding workstation one side, the clamp module and welding workstation bottom are provided with the double -action drive module of can drive the clamp module and welding workstation respectively and make linear motion, and this structure can realize the efficient, nimble welding of mobile phone copper piece.
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Description

Technical Field

[0001] This utility model relates to the field of copper sheet laser welding, and in particular to a mobile phone copper sheet laser welding machine. Background Technology

[0002] In existing laser welding processes for mobile phone copper sheets, traditional welding methods often suffer from low efficiency and unstable welding quality. Furthermore, they can only weld copper sheets at one location, failing to flexibly address the welding needs of copper sheets in different locations and of different sizes. This, to some extent, limits the efficiency and quality improvement of mobile phone manufacturing. Utility Model Content

[0003] The technical problem solved by this utility model is to provide a mobile phone copper sheet laser welding machine that improves the versatility of copper sheet welding.

[0004] The technical solution adopted by this utility model to solve its technical problem is: a mobile phone copper sheet laser welding machine, including a machine base, a conveyor belt for conveying mobile phone shells is provided on the machine base, a welding worktable is provided on one side of the conveyor belt, an unloading module for product handling is provided between the welding worktable and the conveyor belt, a laser welding module is provided above the welding worktable, a copper sheet feeding mechanism is provided on the side of the welding worktable away from the conveyor belt, a copper sheet flipping mechanism is provided at the output end of the copper sheet feeding mechanism for picking up copper sheets and flipping the copper sheets, a handling and bonding module for handling copper sheets is provided above the copper sheet flipping mechanism, and a pressure claw module is provided on one side of the welding worktable, and a dual-actuator drive module is provided at the bottom of the pressure claw module and the welding worktable to drive the pressure claw module and the welding worktable to make linear movements respectively.

[0005] Furthermore, the welding workbench includes a product base frame, on which a product placement rack is mounted, and the product base frame is also equipped with a first horizontal rotation drive mechanism and a first vertical rotation drive mechanism for driving the product placement rack to rotate.

[0006] Furthermore, the pressure claw module includes a pressure claw mounting bracket, on which a push block assembly and a pressure claw assembly are provided. The push block assembly includes a push block mounting bracket, on which a positioning block is provided. A positioning push block and a first drive cylinder for driving the positioning push block to move are provided on one side of the positioning block. The pressure claw assembly includes a pressure claw frame, on which a pressure claw and a second vertical rotation drive mechanism for driving the pressure claw to rotate are provided. The surface of the pressure claw is provided with vacuum suction holes, and a first lifting drive mechanism for driving the pressure claw frame to lift is provided below the pressure claw frame.

[0007] Furthermore, the loading and unloading module includes a module frame and an XY axis drive module for driving the module frame to move. The module frame is equipped with a suction cup mounting plate and a second lifting drive mechanism for driving the suction cup mounting plate to move up and down. The bottom of the suction cup mounting plate is equipped with multiple suction cup components.

[0008] Furthermore, the copper sheet flipping mechanism includes a flipping mounting frame, on which a rotating plate and a third vertical rotating mechanism for driving the rotating plate to rotate are provided, and also includes a first horizontal driving mechanism for driving the flipping mounting frame to move horizontally. It also includes multiple first suction components mounted on the flip-up mounting bracket.

[0009] Furthermore, the suction assembly includes a first suction plate and a second suction plate, with a spring disposed between the first suction plate and the second suction plate, and also includes a third lifting drive mechanism for driving the first suction plate to perform lifting and lowering movements, and a suction port is disposed on the second suction plate.

[0010] Furthermore, the laser welding module includes a gantry frame, and a first XZ axis drive module is provided on one side of the gantry frame. The drive end of the first XZ axis drive module is provided with a laser welding component.

[0011] Furthermore, a second XZR axis drive module is provided on the other side of the gantry frame, and the transport and bonding module is provided at the drive end of the second XZR axis drive module. The transport and bonding module includes multiple second suction mechanisms and a CCD guide component provided on one side of the transport and bonding module.

[0012] Furthermore, the conveyor belt is provided with a blocking block in the middle, and also includes a positioning cylinder on one side of the conveyor belt, and a barcode scanner is provided on one side of the tail end of the conveyor belt.

[0013] The beneficial effects of this utility model are: 1. By setting up a welding workbench, loading and unloading module, copper sheet feeding mechanism, copper sheet flipping mechanism, handling and bonding module, pressure claw module and dual-actuator drive module, efficient and flexible welding of mobile phone copper sheets is achieved.

[0014] 2. The product placement rack and pressure claws in this structure can be flipped at any angle, thus enabling precise welding of mobile phone copper sheets of different positions and specifications. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of a mobile phone copper sheet laser welding machine according to an embodiment of this application.

[0016] Figure 2 This is a schematic diagram of the loading and unloading module of the mobile phone copper sheet laser welding machine according to an embodiment of this application.

[0017] Figure 3 This is a schematic diagram of the laser welding module of the mobile phone copper sheet laser welding machine according to an embodiment of this application.

[0018] Figure 4 This is a schematic diagram of the pressure claw module of the mobile phone copper sheet laser welding machine according to an embodiment of this application.

[0019] Figure 5 This is a schematic diagram of the handling and bonding module of the mobile phone copper sheet laser welding machine according to an embodiment of this application.

[0020] Figure 6 This is a schematic diagram of the copper sheet flipping mechanism of the mobile phone copper sheet laser welding machine according to an embodiment of this application.

[0021] Figure 7 This is a schematic diagram of the welding worktable of the mobile phone copper sheet laser welding machine according to an embodiment of this application.

[0022] The components in the diagram are labeled as follows: 1. Machine base; 2. Conveyor belt; 3. Welding workbench; 31. Product base frame; 32. Product placement rack; 33. First horizontal rotation drive mechanism; 34. First vertical rotation drive mechanism; 4. Loading / unloading module; 41. Module frame; 42. XY axis drive module; 43. Suction cup mounting plate; 44. Second lifting drive mechanism; 5. Laser welding module; 51. Gantry frame; 52. First XZ axis drive module; 53. Laser welding assembly; 6. Copper sheet feeding mechanism; 7. Copper sheet flipping mechanism; 71. Flipping mounting frame; 72. Third vertical rotation mechanism; 73. First horizontal drive mechanism; 74. First suction assembly; 8. Handling and bonding module; 81. Second XZR axis drive module; 82. Second suction mechanism; 83. CCD guide assembly; 9. Claw module; 91. Second vertical rotation drive mechanism; 92. Claw; 93. Push block mounting frame; 94. Positioning block; 95. Positioning push block; 96. First drive cylinder. Detailed Implementation

[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0024] like Figure 1As shown, embodiments of this application disclose a mobile phone copper sheet laser welding machine, including a machine base 1. The machine base 1 is provided with a conveyor belt 2 for conveying mobile phone casings. A welding worktable 3 is provided on one side of the conveyor belt 2. A loading and unloading module 4 for product handling is provided between the welding worktable 3 and the conveyor belt 2. A laser welding module 5 is provided above the welding worktable 3. A copper sheet feeding mechanism 6 is provided on the side of the welding worktable 3 away from the conveyor belt 2. A copper sheet flipping mechanism 7 is provided at the output end of the copper sheet feeding mechanism for picking up copper sheets and flipping the copper sheets. A handling and bonding module 8 for handling copper sheets is provided above the copper sheet flipping mechanism 7. It also includes a pressure claw module 9 provided on one side of the welding worktable 3. A dual-actuator drive module is provided at the bottom of the pressure claw module 9 and the welding worktable 3, which can drive the pressure claw module 9 and the welding worktable 3 to perform linear motion respectively.

[0025] In actual operation, the phone casing is placed on the conveyor belt 2 and transported forward. When the phone casing is transported to the designated position by the conveyor belt 2, the loading and unloading module 4 places the casing on the welding worktable 3. Then, the welding worktable 3 moves to the pressure claw module 9. At the same time, the feeding structure feeds the material, and the copper sheet flipping mechanism 7 picks up the copper sheet and flips it 180 degrees. Then, the conveying and bonding module 8 picks up the copper sheet from the copper sheet flipping mechanism 7 and places it on the pressure claw module 9 for positioning. The pressure claw module 9 flips the copper sheet to the corresponding position on the phone casing. Then, the pressure claw module 9 and the welding worktable 3 move synchronously to the laser welding module 5 to perform laser welding operation. After welding is completed, the welding worktable 3 moves to one side of the conveyor belt 2, and the loading and unloading module 4 unloads the product onto the conveyor belt 2.

[0026] This structure achieves efficient and flexible welding of mobile phone copper sheets by setting up a welding workbench 3, a loading and unloading module 4, a copper sheet feeding mechanism 6, a copper sheet flipping mechanism 7, a handling and bonding module 8, a pressure claw module 9, and a dual-actuator drive module.

[0027] In this embodiment, the welding workbench 3 includes a product base frame 31, on which a product placement rack 32 is provided. The product base frame 31 is also provided with a first horizontal rotation drive mechanism 33 and a first vertical rotation drive mechanism 34 for driving the product placement rack 32 to rotate.

[0028] Specifically, the first horizontal rotation drive mechanism 33 and the first vertical rotation drive mechanism 34 cooperate to enable the product placement rack 32 to perform precise rotational movements in both the horizontal and vertical directions. This design allows the mobile phone casing placed on the product placement rack 32 to be flexibly adjusted to any angle according to actual welding requirements, thereby facilitating subsequent welding operations on copper sheets in different positions.

[0029] In this embodiment, the pressure claw module 9 includes a pressure claw mounting frame, on which a push block assembly and a pressure claw 92 assembly are provided. The push block assembly includes a push block mounting frame 93, on which a positioning block 94 is provided. On one side of the positioning block 94, a positioning push block 95 and a first drive cylinder 96 for driving the positioning push block 95 to move are provided. The pressure claw 92 assembly includes a pressure claw frame, on which a pressure claw 92 and a second vertical rotation drive mechanism 91 for driving the pressure claw 92 to rotate are provided. Vacuum suction holes are provided on the surface of the pressure claw 92, and a first lifting drive mechanism for driving the pressure claw frame to lift is provided below the pressure claw frame.

[0030] It should be explained that the positioning block 94 and the positioning push block 95 can be replaced according to the actual shape of the copper sheet.

[0031] Specifically, after the copper sheet is fed onto the surface of the pressure claw 92, the positioning block 94 is located on one side of the pressure claw 92. Then, the first drive cylinder 96 pushes the positioning push block 95 to push the copper sheet, so that the copper sheet is positioned between the positioning block 94 and the positioning push block 95. The surface of the pressure claw 92 is provided with vacuum suction holes to hold the copper sheet tightly. Then, under the working action of the second vertical rotation drive mechanism 91 and the first lifting drive mechanism, the copper sheet is attached to the appropriate position of the mobile phone shell and pressed tightly, so that subsequent laser welding operations can be performed.

[0032] The clamping claw module 9 in the above structure can accurately position the copper sheet in a specific location, thereby ensuring the accuracy of subsequent copper sheet welding.

[0033] In this embodiment, the loading and unloading module 4 includes a module frame 41 and an XY axis drive module 42 that drives the module frame 41 to move. The module frame 41 is provided with a suction cup mounting plate 43 and a second lifting drive mechanism 44 that drives the suction cup mounting plate 43 to move up and down. The bottom of the suction cup mounting plate 43 is provided with multiple suction cup components.

[0034] Specifically, when the phone casing is conveyed to the designated position by the conveyor belt 2, the XY-axis drive module 42 is activated, driving the module frame 41 to move horizontally and vertically, causing the suction cup mounting plate 43 to move directly above the phone casing. Next, the second lifting drive mechanism 44 operates, driving the suction cup mounting plate 43 to descend until the suction cup assembly contacts and adheres to the phone casing. Subsequently, the second lifting drive mechanism 44 reverses its operation, lifting the phone casing, and the XY-axis drive module 42 is activated again, transferring the phone casing to the product placement rack 32 on the welding worktable 3. After the loading operation is completed, the loading / unloading module 4 resets, awaiting the next operation. The unloading process is similar to the loading process, only the direction of movement is reversed, transferring the welded phone casing from the welding worktable 3 to the conveyor belt 2.

[0035] The above-described structure enables the loading and unloading module 4 to efficiently and accurately complete the task of transporting the mobile phone casing. It achieves flexible horizontal and vertical movement via the XY-axis drive module 42, ensuring that the suction cup mounting plate 43 accurately reaches the target position.

[0036] In this embodiment, the copper sheet flipping mechanism 7 includes a flipping mounting frame 71, on which a rotating plate and a third vertical rotating mechanism 72 for driving the rotating plate to rotate are provided, and a first horizontal driving mechanism 73 for driving the flipping mounting frame 71 to move horizontally is also provided; and a plurality of first suction components 74 are also provided on the flipping mounting frame 71.

[0037] It should be explained that the copper sheet feeding mechanism 6 is an externally purchased feeder-type feeder.

[0038] Specifically, after the copper sheet feeding mechanism 6 delivers the copper sheet to the designated position, the first horizontal drive mechanism 73 is activated, driving the flipping mounting frame 71 to move horizontally, so that the first suction component 74 reaches above the copper sheet. Then, the first suction component 74 operates, sucking up the copper sheet. Subsequently, the third vertical rotation mechanism 72 is activated, driving the rotating plate to rotate 180 degrees, causing the sucked copper sheet to flip synchronously. After the flipping is complete, the first horizontal drive mechanism 73 is activated again, moving the flipped copper sheet to the designated position, awaiting suction and transport by the handling and bonding module 8.

[0039] The aforementioned copper sheet flipping mechanism 7 enables automatic flipping of the copper sheet during the welding process. Through the coordinated operation of the first horizontal drive mechanism 73 and the third vertical rotation mechanism 72, the copper sheet can be accurately and quickly flipped to the required angle, facilitating subsequent welding operations. Simultaneously, the arrangement of multiple first suction components 74 also improves the stability and reliability of copper sheet suction.

[0040] In this embodiment, the suction assembly includes a first suction plate and a second suction plate, a spring is provided between the first suction plate and the second suction plate, and a third lifting drive mechanism is also provided for driving the first suction plate to perform lifting and lowering movements. The second suction plate is provided with a suction port.

[0041] Specifically, the suction port on the second suction plate performs the suction operation on the product, and the spring here acts as a buffer to prevent the suction from damaging the copper sheet.

[0042] In this embodiment, the laser welding module 5 includes a gantry 51, and a first XZ axis drive module 52 is provided on one side of the gantry 51. A laser welding component 53 is provided at the drive end of the first XZ axis drive module 52.

[0043] Specifically, when the product moves to the area below the laser welding assembly 53, the first XZ axis drive module 52 is activated. According to the preset welding path and parameters, it drives the laser welding assembly 53 to move precisely in the X and Z axis directions to perform welding operations on the welding points.

[0044] In this embodiment, a second XZR axis drive module 81 is provided on the other side of the gantry 51. The drive end of the second XZR axis drive module 81 is provided with the transport and bonding module 8. The transport and bonding module 8 includes a plurality of second suction mechanisms 82 and a CCD guide component 83 provided on one side of the transport and bonding module 8.

[0045] Specifically, driven by the second XZR axis drive module 81, the transport and bonding module 8 moves to the copper sheet feeding mechanism 6 to pick up the copper sheet and feeds it to the pressure claw module 9. During the feeding process, the CCD guide component 83 can capture the position information of the copper sheet and feed this information back to the control system. Based on the feedback information, the control system precisely adjusts the movement trajectory of the transport and bonding module 8 to ensure that the second picking mechanism 82 can accurately pick up the copper sheet and place it at the designated position on the pressure claw module 9.

[0046] In this embodiment, a blocking block is provided in the middle of the conveyor belt 2, and a positioning cylinder is also provided on one side of the conveyor belt 2. A barcode scanner is provided on one side of the tail end of the conveyor belt 2.

[0047] Specifically, as the phone casing is conveyed on conveyor belt 2, a blocking block prevents it from moving forward, stopping it at a designated position. At this time, a positioning cylinder activates to precisely position the phone casing, ensuring accurate placement. This setup guarantees that the loading / unloading module 4 can accurately transport the phone casing to the welding workbench 3. A barcode scanner located at one end of conveyor belt 2 scans the welded phone casing to record relevant product information, such as production date and batch number, facilitating subsequent product traceability and management.

[0048] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of this utility model. It should be understood that the above descriptions are merely specific embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A laser welding machine for copper sheets used in mobile phones, characterized in that: The system includes a machine base (1), on which a conveyor belt (2) for conveying mobile phone casings is provided. A welding workbench (3) is provided on one side of the conveyor belt (2). A loading and unloading module (4) for product handling is provided between the welding workbench (3) and the conveyor belt (2). A laser welding module (5) is provided above the welding workbench (3). A copper sheet feeding mechanism (6) is provided on the side of the welding workbench (3) away from the conveyor belt (2). A copper sheet flipping mechanism (7) for picking up copper sheets and flipping the copper sheets is provided at the output end of the copper sheet feeding mechanism. A handling and bonding module (8) for handling copper sheets is provided above the copper sheet flipping mechanism (7). The system also includes a pressure claw module (9) provided on one side of the welding workbench (3). A dual-actuator drive module that can drive the pressure claw module (9) and the welding workbench (3) to make linear movements is provided at the bottom of the pressure claw module (9) and the welding workbench (3).

2. The mobile phone copper sheet laser welding machine as described in claim 1, characterized in that: The welding workbench (3) includes a product base frame (31), on which a product placement rack (32) is provided. The product base frame (31) is also provided with a first horizontal rotation drive mechanism (33) and a first vertical rotation drive mechanism (34) for driving the product placement rack (32) to rotate.

3. The mobile phone copper sheet laser welding machine as described in claim 1, characterized in that: The pressure claw module (9) includes a pressure claw mounting bracket, on which a push block assembly and a pressure claw (92) assembly are provided. The push block assembly includes a push block mounting bracket (93), on which a positioning block (94) is provided. On one side of the positioning block (94) is a positioning push block (95) and a first drive cylinder (96) that drives the positioning push block (95) to move. The pressure claw (92) assembly includes a pressure claw frame, on which a pressure claw (92) and a second vertical rotation drive mechanism (91) for driving the pressure claw (92) to rotate are provided. Vacuum suction holes are provided on the surface of the pressure claw (92), and a first lifting drive mechanism for driving the pressure claw frame to lift is provided below the pressure claw frame.

4. The mobile phone copper sheet laser welding machine as described in claim 1, characterized in that: The loading and unloading module (4) includes a module frame (41) and an XY axis drive module (42) that drives the module frame (41) to move. The module frame (41) is provided with a suction cup mounting plate (43) and a second lifting drive mechanism (44) that drives the suction cup mounting plate (43) to move up and down. The bottom of the suction cup mounting plate (43) is provided with multiple suction cup components.

5. The mobile phone copper sheet laser welding machine as described in claim 1, characterized in that: The copper sheet flipping mechanism (7) includes a flipping mounting frame (71), on which a rotating plate and a third vertical rotating mechanism (72) for driving the rotating plate to rotate are provided, and also includes a first horizontal driving mechanism (73) for driving the flipping mounting frame (71) to move horizontally. It also includes multiple first suction components (74) disposed on the flip mounting bracket (71).

6. The mobile phone copper sheet laser welding machine as described in claim 5, characterized in that: The suction assembly includes a first suction plate and a second suction plate, with a spring disposed between the first suction plate and the second suction plate, and also includes a third lifting drive mechanism for driving the first suction plate to perform lifting and lowering movements, and a suction port disposed on the second suction plate.

7. The mobile phone copper sheet laser welding machine as described in claim 1, characterized in that: The laser welding module (5) includes a gantry (51), and a first XZ axis drive module (52) is provided on one side of the gantry (51). A laser welding component (53) is provided at the drive end of the first XZ axis drive module (52).

8. The mobile phone copper sheet laser welding machine as described in claim 7, characterized in that: A second XZR axis drive module (81) is provided on the other side of the gantry (51). The drive end of the second XZR axis drive module (81) is provided with the transport and bonding module (8). The transport and bonding module (8) includes a plurality of second suction mechanisms (82) and also includes a CCD guide assembly (83) provided on one side of the transport and bonding module (8).

9. The mobile phone copper sheet laser welding machine as described in claim 1, characterized in that: The conveyor belt (2) is provided with a blocking block in the middle and also includes a positioning cylinder on one side of the conveyor belt (2). A barcode scanner is provided on one side of the tail end of the conveyor belt (2).