A mechanical hand unloading mechanism for laser welding
Patent Information
- Application Number
- CN202522623422.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-10
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-10
AI Technical Summary
Existing laser welding products have low automation during the unloading process, requiring manual operation, and are prone to loosening and falling off.
Design a robotic unloading mechanism that includes an X-axis motion component, a two-axis motion component, and a clamping component. The mechanism utilizes X-axis linear modules, Y-axis linear modules, and Z-axis linear modules to achieve automated clamping of the box lid, and uses photoelectric switches and pressure sensors for sensing and force detection.
It improves the automation level of the material feeding process, reduces the intensity of manual labor, increases work efficiency, and avoids the phenomenon of material loosening and falling off during clamping.
Smart Images

Figure CN224927246U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of laser welding technology, specifically to a robotic arm unloading mechanism for laser welding. Background Technology
[0002] Laser welding is a highly efficient and precise welding method that uses a high-energy-density laser beam as a heat source. After welding, the product needs to be unloaded. Currently, the unloading of existing products is all done manually, with a low degree of automation in the unloading process. This increases the labor intensity and reduces the efficiency of the unloading process. Moreover, existing products rarely have dual-sensor functions for welding unloading, which makes them prone to loosening and falling off, causing great inconvenience to users. Utility Model Content
[0003] The purpose of this invention is to provide a robotic arm unloading mechanism for laser welding, so as to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a robotic arm unloading mechanism for laser welding, comprising a gantry frame, an X-axis motion component connected to the surface of the gantry frame, a two-axis motion component mounted on the surface of the X-axis motion component, and a clamping component fixedly connected to the sliding end of the two-axis motion component. The clamping component is used for clamping and unloading box lids. The clamping component includes a support frame, a cylinder gripper, a photoelectric switch, and a pressure sensor. The cylinder gripper is mounted on the surface of the support frame, and the photoelectric switch is mounted on the surface of the cylinder gripper for sensing during clamping. A pressure sensor is mounted on the side wall of the cylinder gripper for detecting the clamping force.
[0005] Preferably, the X-axis motion assembly includes an X-axis linear module, a slider, and a block, wherein the X-axis linear module is fixedly connected to the surface of the gantry.
[0006] Preferably, the slide bar is fixed to the surface of the gantry frame, and the slide bar is slidably connected to two sets of sliders.
[0007] Preferably, the two-axis motion assembly consists of a mounting frame, a Y-axis linear module, and a movable frame. The mounting frame is fixedly connected to the sliding seat of the X-axis linear module, and the bottom end of the mounting frame is fixedly connected to the slider by bolts.
[0008] Preferably, a Y-axis linear module is mounted on the surface of the mounting bracket, and a movable frame is mounted on the sliding seat of the Y-axis linear module.
[0009] Preferably, the surface of the movable frame is equipped with a Z-axis linear module, and the support frame is fixedly connected to the slide of the movable frame by bolts.
[0010] Compared with existing technologies, the beneficial effects of this utility model are as follows: This robotic arm unloading mechanism for laser welding is equipped with an X-axis motion component, a two-axis motion component, and a clamping component. First, the X-axis motion component drives the two-axis motion component to move. During this movement, the mounting frame moves along the slide of the slider and slide bar, achieving X-axis movement. Then, the two-axis motion component drives the clamping component to achieve Y-axis and Z-axis movement. In practice, the Y-axis linear module on the surface of the mounting frame drives the moving frame to move along the Y-axis, followed by the Z-axis linear module on the surface of the moving frame to move along the Z-axis. Finally, a photoelectric switch senses the contact with the lid, and the cylinder gripper on the surface of the support frame clamps it. During clamping, a pressure sensor detects the force. This utility model, by setting up the X-axis motion component and the two-axis motion component, improves the automation level of unloading, solves the problem of manual unloading required in existing technologies, and improves the work efficiency during unloading. Furthermore, by setting up the clamping component, this utility model achieves dual-sensor operation during clamping, increasing the clamping force and preventing the material from loosening and falling off. Attached Figure Description
[0011] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the exploded structure of this utility model; Figure 3 This is a partially enlarged structural schematic diagram of the present invention; Figure 4 This is an enlarged structural schematic diagram of the clamping assembly of this utility model.
[0012] In the diagram: 1. Gantry frame; 2. X-axis motion assembly; 21. X-axis linear module; 22. Slider; 23. Slider; 3. Two-axis motion assembly; 31. Mounting frame; 32. Y-axis linear module; 33. Moving frame; 34. Z-axis linear module; 4. Clamping assembly; 41. Support frame; 42. Cylinder gripper; 43. Photoelectric switch; 44. Pressure sensor. Detailed Implementation
[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. In addition, the terms "first", "second", "third", "upper", "lower", "left", "right", etc. are used for descriptive purposes only and should not be construed as indicating or implying relative importance. At the same time, in the description of the present utility model, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.
[0014] The present invention provides a structure for a robotic arm unloading mechanism for laser welding, as shown in the following figure. Figure 1 as well as Figure 2 As shown, the device includes a gantry frame 1, and an X-axis motion assembly 2 is connected to the surface of the gantry frame 1. The X-axis motion assembly 2 includes an X-axis linear module 21, a slider 22, and a slider 23. The X-axis linear module 21 is fixed to the surface of the gantry frame 1, the slider 22 is fixed to the surface of the gantry frame 1, and the slider 22 is slidably connected to two sets of sliders 23.
[0015] During implementation, the X-axis motion component 2 drives the two-axis motion component 3 to move. During the movement, the X-axis linear module 21 drives the mounting bracket 31 to move under the sliding of the slider 22 and the slider 23, thereby realizing the movement along the X-axis.
[0016] Furthermore, such as Figure 2 as well as Figure 3 As shown, a two-axis motion assembly 3 is mounted on the surface of the X-axis motion assembly 2. The two-axis motion assembly 3 consists of a mounting frame 31, a Y-axis linear module 32, and a movable frame 33. The mounting frame 31 is fixed to the sliding seat of the X-axis linear module 21, and the bottom end of the mounting frame 31 is fixed to the slider 23 by bolts. The Y-axis linear module 32 is mounted on the surface of the mounting frame 31. The movable frame 33 is mounted on the sliding seat of the Y-axis linear module 32. The Z-axis linear module 34 is mounted on the surface of the movable frame 33, and the support frame 41 is fixedly connected to the sliding seat of the movable frame 33 by bolts.
[0017] During implementation, the two-axis motion assembly 3 drives the clamping assembly 4 to achieve Y-axis and Z-axis movement. During implementation, the Y-axis linear module 32 on the surface of the mounting frame 31 drives the moving frame 33 to perform Y-axis movement, and then the Z-axis linear module 34 on the surface of the moving frame 33 performs Z-axis movement.
[0018] Furthermore, such as Figure 1as well as Figure 4 As shown, a clamping assembly 4 is fixedly connected to the sliding end of the two-axis motion assembly 3. The clamping assembly 4 is used for clamping and placing materials on the box lid. The clamping assembly 4 includes a support frame 41, a cylinder gripper 42, a photoelectric switch 43, and a pressure sensor 44. The cylinder gripper 42 is mounted on the surface of the support frame 41, and the photoelectric switch 43 is mounted on the surface of the cylinder gripper 42. The photoelectric switch 43 is used for sensing during clamping. The pressure sensor 44 is mounted on the side wall of the cylinder gripper 42. The pressure sensor 44 is used for detecting the clamping force.
[0019] During implementation, the lid is sensed when it comes into contact with the photoelectric switch 43, and then clamped by the cylinder jaws 42 on the surface of the support frame 41. During the clamping process, the force is detected by the pressure sensor 44.
[0020] Working principle: When in use, the X-axis motion component 2 first drives the two-axis motion component 3 to move. During the movement, the X-axis linear module 21 drives the mounting bracket 31 to move under the sliding of the slider 22 and the slider 23, thereby realizing the movement along the X-axis.
[0021] Next, the two-axis motion assembly 3 drives the clamping assembly 4 to achieve Y-axis and Z-axis movement. In practice, the Y-axis linear module 32 on the surface of the mounting frame 31 drives the moving frame 33 to perform Y-axis movement, and then the Z-axis linear module 34 on the surface of the moving frame 33 performs Z-axis movement.
[0022] Finally, the photoelectric switch 43 senses when the lid comes into contact with the screen, and then the cylinder jaws 42 on the surface of the support frame 41 clamp the lid. During the clamping process, the pressure sensor 44 detects the force, thus realizing the sensing function during unloading and avoiding damage to the lid during clamping.
[0023] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A robotic unloading mechanism for laser welding, comprising a gantry (1), characterized in that: The surface of the gantry (1) is connected to an X-axis motion assembly (2), and the surface of the X-axis motion assembly (2) is equipped with a two-axis motion assembly (3). The sliding end of the two-axis motion assembly (3) is fixedly connected to a clamping assembly (4). The clamping assembly (4) is used for clamping and placing materials on the box cover. The clamping assembly (4) includes a support frame (41), a cylinder gripper (42), a photoelectric switch (43), and a pressure sensor (44). The surface of the support frame (41) is equipped with a cylinder gripper (42), and the surface of the cylinder gripper (42) is equipped with a photoelectric switch (43). The photoelectric switch (43) is used for sensing during clamping. The side wall of the cylinder gripper (42) is equipped with a pressure sensor (44). The pressure sensor (44) is used for detecting the clamping force.
2. The robotic arm unloading mechanism for laser welding according to claim 1, characterized in that: The X-axis motion assembly (2) includes an X-axis linear module (21), a slider (22), and a block (23), wherein the X-axis linear module (21) is fixed to the surface of the gantry (1).
3. The robotic arm unloading mechanism for laser welding according to claim 2, characterized in that: The slide bar (22) is fixed to the surface of the gantry frame (1), and the slide bar (22) is slidably connected to two sets of sliders (23).
4. The robotic arm unloading mechanism for laser welding according to claim 1, characterized in that: The two-axis motion assembly (3) consists of a mounting frame (31), a Y-axis linear module (32), and a moving frame (33). The mounting frame (31) is fixed to the sliding seat of the X-axis linear module (21), and the bottom end of the mounting frame (31) is fixed to the slider (23) by bolts.
5. The robotic arm unloading mechanism for laser welding according to claim 4, characterized in that: The mounting bracket (31) has a Y-axis linear module (32) mounted on its surface, and a movable bracket (33) is mounted on the sliding seat of the Y-axis linear module (32).
6. The robotic arm unloading mechanism for laser welding according to claim 5, characterized in that: The surface of the movable frame (33) is equipped with a Z-axis linear module (34), and the support frame (41) is fixedly connected to the slide of the movable frame (33) by bolts.
