A feeding device for welding accessory processing

By using a CCD camera and a ring light source in conjunction with a multi-axis power assembly, the orientation of the connecting piece is automatically adjusted, solving the problem that existing lithium battery laser welding feeding devices cannot adjust, and achieving efficient automated feeding and stable welding quality.

CN224295015UActive Publication Date: 2026-05-29YANGZHOU HANJIANG LAISI MACHINERY FACTORY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGZHOU HANJIANG LAISI MACHINERY FACTORY
Filing Date
2025-07-14
Publication Date
2026-05-29

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  • Figure CN224295015U_ABST
    Figure CN224295015U_ABST
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Abstract

The utility model belongs to the technical field of loading device, especially for a kind of loading device for welding accessory processing, including processing machine table and belt conveyor, further including grabbing mechanism, the grabbing mechanism includes: fixed bracket;N type frame;Horizontal servo motor;Pneumatic gripper;Vertical servo motor;Mounting bracket;CCD camera;And annular light source fixed in the bottom of the mounting bracket;Further include: Y-axis power component;Z-axis power component;Third servo motor;And X-axis power component;The utility model can realize full-automatic feeding, need not manual placement;Through the orientation of connecting piece identified by CCD camera and annular light source, cooperate horizontal servo motor, vertical servo motor and each power component, can automatically adjust the orientation of connecting piece, guarantee welding quality;Multi-axis power component cooperation, realize the movement and rotation of grabbing mechanism in X, Y, Z direction, high flexibility, adapt to different welding scene, ensure that connecting piece is accurately positioned.
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Description

Technical Field

[0001] This utility model belongs to the technical field of feeding devices, specifically relating to a feeding device for processing welding parts. Background Technology

[0002] Welding is a core process in lithium battery production, especially in cell packaging, module and PACK assembly. Its core is to use specific technologies to firmly connect metal components (mostly aluminum, copper or aluminum-copper composite materials) such as battery tabs, terminals, and connecting pieces to ensure efficient current conduction, while also meeting safety, reliability and consistency requirements.

[0003] For scenarios requiring high welding precision, laser welding technology is typically used, which can significantly improve the welding quality and production efficiency of lithium batteries. However, the material loading process still faces some technical challenges in the laser welding of lithium batteries, such as relying mainly on manual placement and positioning, which results in low efficiency and precision.

[0004] A search revealed that Chinese utility model patent with authorization announcement number CN222679858U discloses "a lithium battery laser welding feeding device", which includes a base, a feeding rack fixedly connected to the top of the base, and a conveyor belt installed on the top of the base. The top of the feeding rack has a material rail, and multiple connecting pieces are evenly inserted inside the material rail. One end of the feeding rack is fixedly connected to a first electric push rod, and the output end of the first electric push rod passes through the feeding rack and abuts against one end of the connecting piece.

[0005] While existing feeding devices, including those mentioned above, can achieve automatic feeding, they cannot adjust the orientation of the connecting pieces according to the actual welding scenario. For example, if the connecting pieces are inverted or skewed, it will affect the welding quality. Manual adjustment requires a short stop, which reduces production efficiency.

[0006] To address the aforementioned problems, this utility model proposes a feeding device for processing welding parts. Utility Model Content

[0007] To address the aforementioned problems in the existing technology, this utility model provides a feeding device for processing welding parts, which is convenient to use and has high production efficiency.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a feeding device for processing welding parts, comprising a processing machine table and a belt conveyor disposed on top of the processing machine table for conveying the connecting pieces to be welded, and further comprising a gripping mechanism, the gripping mechanism comprising:

[0009] Fixture;

[0010] An n-shaped frame that is rotatably connected to the bottom side of the fixed frame;

[0011] A horizontal servo motor drives the n-shaped frame to rotate, and the horizontal servo motor is fixed to the top of the fixed frame;

[0012] A flip-up pneumatic gripper located within the n-type frame;

[0013] A vertical servo motor drives the pneumatic gripper to rotate, and the vertical servo motor is fixed to the outer wall of the n-shaped frame;

[0014] Mounting bracket fixed to the fixing frame;

[0015] A CCD camera fixed to the top of the mounting bracket; and

[0016] The ring light source is fixed to the bottom of the mounting bracket; it also includes:

[0017] Y-axis power assembly for driving the gripping mechanism to move along the Y direction;

[0018] Z-axis power assembly for driving the Y-axis power assembly to move along the Z direction;

[0019] A third servo motor for driving the rotation of the Z-axis power assembly; and

[0020] X-axis power assembly for driving the Z-axis power assembly to move along the X direction.

[0021] As a preferred embodiment of this utility model, the Y-axis power assembly includes:

[0022] First plate;

[0023] A first movable seat is movably connected to the first plate, and the fixed frame is fixed to the first movable seat;

[0024] First fixing plates symmetrically fixed at both ends of the first plate body;

[0025] A first threaded screw is rotatably connected between the two first fixed plates, and the first movable seat is threadedly engaged with the first threaded screw; and

[0026] A first servo motor is used to drive the first threaded screw to rotate, and the first servo motor is fixed to the first fixing plate.

[0027] As a preferred embodiment of this utility model, the Y-axis power assembly further includes:

[0028] Two first guide rods are symmetrically fixed between the two first fixed plates, and the first guide rods pass through the first movable seat.

[0029] As a preferred embodiment of this utility model, the Z-axis power assembly includes:

[0030] Second plate;

[0031] A second movable seat is movably connected to the second plate, and the first plate is fixed to the second movable seat;

[0032] Second fixing plates symmetrically fixed at both ends of the second plate body;

[0033] A second threaded screw is rotatably connected between the two horizontal servo motors, and the second movable seat is threadedly engaged with the second threaded screw; and

[0034] A second servo motor is used to drive the second threaded screw to rotate, and the second servo motor is fixed to the second fixing plate.

[0035] As a preferred embodiment of this utility model, the Z-axis power assembly further includes:

[0036] Two second guide rods are symmetrically fixed between the two second fixed plates, and the second guide rods pass through the second movable seat.

[0037] As a preferred embodiment of this utility model, it further includes a movable frame, which comprises:

[0038] Lower support plate;

[0039] Diagonally fixed to the top of the lower support plate; and

[0040] An upper support plate is fixed to the top of the support column, the second plate is rotatably mounted on the top of the upper support plate, and the third servo motor is fixed to the bottom surface of the upper support plate.

[0041] As a preferred embodiment of this utility model, the X-axis power assembly includes:

[0042] The third movable seat is movably connected to the processing machine base, and the lower support plate is fixed to the top of the third movable seat;

[0043] A third fixing plate symmetrically fixed to the top surface of the processing machine table;

[0044] A third threaded rod is rotatably connected between the two third fixed plates, and the third movable seat is threadedly engaged with the third threaded rod; and

[0045] A fourth servo motor is used to drive the rotation of the third threaded screw, and the fourth servo motor is fixed to the third fixed plate.

[0046] As a preferred embodiment of this utility model, the X-axis power assembly further includes:

[0047] Guide rails symmetrically fixed to the top surface of the machining table; and

[0048] A guide slider is fixed to the bottom surface of the lower support plate, and the guide slider slides in cooperation with the guide rail.

[0049] Compared with the prior art, the beneficial effects of this utility model are:

[0050] This invention enables fully automatic feeding, eliminating the need for manual placement. By identifying the orientation of the connecting pieces using a CCD camera and a ring light source, and in conjunction with horizontal and vertical servo motors and various power components, the orientation of the connecting pieces can be automatically adjusted to ensure welding quality. The multi-axis power components enable the gripping mechanism to move and rotate in the X, Y, and Z directions, providing high flexibility and adapting to different welding scenarios, ensuring accurate placement of the connecting pieces.

[0051] Other additional advantages and beneficial effects of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this invention. Attached Figure Description

[0052] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0053] Figure 1 This is a schematic diagram of the structure of this utility model;

[0054] Figure 2 This is an isometric structural diagram of the gripping mechanism in this utility model;

[0055] Figure 3 This is a schematic diagram of the isometric structure of the Z-axis power component in this utility model;

[0056] Figure 4 This utility model Figure 1 A magnified structural diagram at point A in the diagram.

[0057] In the diagram: 1. Machining machine; 2. Belt conveyor; 3. Gripping mechanism; 31. Fixed frame; 32. N-type frame; 33. Horizontal servo motor; 34. Pneumatic gripper; 35. Vertical servo motor; 36. Mounting bracket; 37. CCD camera; 38. Ring light source; 4. Y-axis power assembly; 41. First plate; 42. First moving seat; 43. First fixed plate; 44. First threaded screw; 45. First servo motor; 46. First guide rod; 5. Z 51. Second plate; 52. Second movable seat; 53. Second fixed plate; 54. Second threaded screw; 55. Second servo motor; 56. Second guide rod; 6. Movable frame; 61. Lower support plate; 62. Support column; 63. Upper support plate; 7. Third servo motor; 8. X-axis power assembly; 81. Third movable seat; 82. Third fixed plate; 83. Third threaded screw; 84. Fourth servo motor; 85. Guide rail; 86. Guide slider. Detailed Implementation

[0058] 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, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0059] Please see Figures 1-4 This utility model provides the following technical solution: a feeding device for processing welding parts, including a processing machine 1 and a belt conveyor 2 set on the top of the processing machine 1 for conveying the connecting pieces to be welded, and a gripping mechanism 3, which includes: a fixed frame 31, an n-shaped frame 32 rotatably connected to the bottom side of the fixed frame 31, a horizontal servo motor 33 for driving the n-shaped frame 32 to rotate, a pneumatic gripper 34 that can be flipped inside the n-shaped frame 32, a vertical servo motor 35 for driving the pneumatic gripper 34 to flip, a mounting frame 36 fixed to the fixed frame 31, a CCD camera 37 fixed to the top of the mounting frame 36, and a ring light source 38 fixed to the bottom of the mounting frame 36; and further includes: a Y-axis power assembly 4 for driving the gripping mechanism 3 to move along the Y direction, a Z-axis power assembly 5 for driving the Y-axis power assembly 4 to move along the Z direction, a third servo motor 7 for driving the Z-axis power assembly 5 to rotate, and an X-axis power assembly 8 for driving the Z-axis power assembly 5 to move along the X direction.

[0060] Furthermore, by Figure 1 and Figure 2As shown, in this embodiment, the horizontal servo motor 33 is fixed to the top of the mounting frame 31, and the vertical servo motor 35 is fixed to the outer wall of the n-shaped frame 32. With the above solution, when the connecting piece to be welded is transported by the belt conveyor 2 to the designated area on the top of the processing machine table 1 (near the welding station), the ring light source 38 at the bottom of the mounting frame 36 emits uniform and stable light to illuminate the surface of the connecting piece, providing good shooting conditions for the CCD camera 37.

[0061] The CCD camera 37 acquires image information of the connecting piece in real time and transmits it to the control system. The control system processes and analyzes the image to determine the specific position, orientation, and size parameters of the connecting piece.

[0062] Next, based on the acquired position information of the connecting piece, the control system drives the X-axis power assembly 8 to work, causing the entire gripping mechanism 3 to move along the X direction and adjust to the approximate area directly above the connecting piece. Then, the Y-axis power assembly 4 is activated, driving the gripping mechanism 3 to move along the Y direction and further approach the connecting piece.

[0063] During the movement, the third servo motor 7 can drive the Z-axis power assembly 5 to rotate as needed to adjust the orientation of the gripping mechanism 3 and ensure that the pneumatic gripper 34 can be accurately aligned with the connecting piece.

[0064] Once the gripping mechanism 3 moves to the appropriate X and Y coordinate positions, the Z-axis power assembly 5 starts working, driving the gripping mechanism 3 to descend along the Z direction, so that the pneumatic gripper 34 gradually approaches the connecting piece.

[0065] During the descent, the horizontal servo motor 33 drives the n-shaped frame 32 to rotate according to the instructions of the control system, adjusting the angle of the pneumatic gripper 34 in the horizontal direction so that it is consistent with the placement direction of the connecting piece. At the same time, the vertical servo motor 35 drives the pneumatic gripper 34 to flip and adjust its angle in the vertical plane to adapt to the posture of the connecting piece.

[0066] Once the pneumatic gripper 34 is accurately aligned with the connecting piece, the pneumatic system supplies compressed air to the pneumatic gripper 34 to clamp the connecting piece.

[0067] Subsequently, the Z-axis power assembly 5 drives the gripping mechanism 3 to rise along the Z direction, lifting the connecting piece from the belt conveyor 2. Then, the X-axis power assembly 8 and the Y-axis power assembly 4 work again, driving the gripping mechanism 3 to move along the X and Y directions, conveying the connecting piece to the welding station above the processing machine table 1.

[0068] During the conveying process, the third servo motor 7, the horizontal servo motor 33, and the vertical servo motor 35 can adjust the position, angle, and posture of the connecting piece according to the specific requirements of the welding station to ensure that it is accurately placed in the welding position.

[0069] Finally, the pneumatic system releases compressed air, and the pneumatic gripper 34 releases the connecting piece, completing the loading process. Afterward, driven by the various power components, the gripping mechanism 3 returns to the initial position or moves to the next gripping position to wait for the next loading task.

[0070] Throughout the process, the components are precisely coordinated through the control system, which enables the automatic identification, gripping, handling and placement of the welding pieces, thereby improving the automation level and production efficiency of the welding parts processing.

[0071] Optionally, by Figure 1 and Figure 2 As shown, in this embodiment, the Y-axis power assembly 4 includes: a first plate 41, a first movable seat 42 movably connected to the first plate 41, a first fixed plate 43 symmetrically fixed at both ends of the first plate 41, a first threaded screw 44 rotatably connected between the two first fixed plates 43, and a first servo motor 45 for driving the first threaded screw 44 to rotate. The fixing frame 31 is fixed to the first movable seat 42, the first movable seat 42 is threadedly engaged with the first threaded screw 44, and the first servo motor 45 is fixed to the first fixed plate 43. With the above scheme, when the control system calculates the Y-axis coordinate position of the connecting piece to be grasped based on the image data of the CCD camera 37, it will send a precise control command to the first servo motor 45 of the Y-axis power assembly 4.

[0072] After receiving the command, the first servo motor 45 drives the first threaded screw 44 to start rotating through the coupling. Since the two ends of the first threaded screw 44 are rotatably connected to the symmetrically arranged first fixed plate 43 through bearings, and the thread on the surface of the first threaded screw 44 forms a threaded engagement with the nut pair inside the first moving seat 42, the rotational motion of the first threaded screw 44 is converted into the linear motion of the first moving seat 42 along the length direction (i.e., the Y-axis direction) of the first plate 41.

[0073] The fixed frame 31, which is fixed to the first movable seat 42, moves synchronously with it, thereby driving the entire gripping mechanism 3 (including n-shaped frame 32, pneumatic gripper 34, CCD camera 37 and other components) to move precisely along the Y-axis.

[0074] Preferably, by Figure 1 and Figure 2 As shown in this embodiment, the Y-axis power assembly 4 further includes two first guide rods 46 symmetrically fixed between two first fixed plates 43. The first guide rods 46 pass through the first movable seat 42. With the above scheme, in use, the two symmetrically arranged first guide rods 46 are arranged parallel to the first threaded screw 44, pass through the first movable seat 42 and are movably connected to it (usually in conjunction with a linear bearing or guide sleeve) to form a stable double guide structure.

[0075] Effectively limits the radial sway or deflection that may occur during the movement of the first movable seat 42, ensuring that it moves in a pure linear direction along the Y-axis and avoiding positioning deviation caused by the radial component force of the first threaded screw 44 during transmission.

[0076] Optionally, by Figure 1 As shown, in this embodiment, the Z-axis power assembly 5 includes: a second plate 51, a second movable seat 52 movably connected to the second plate 51, a second fixed plate 53 symmetrically fixed at both ends of the second plate 51, a second threaded screw 54 rotatably connected between two horizontal servo motors 33, and a second servo motor 55 for driving the second threaded screw 54 to rotate. The first plate 41 is fixed to the second movable seat 52, the second movable seat 52 is threadedly engaged with the second threaded screw 54, and the second servo motor 55 is fixed to the second fixed plate 53. With the above scheme, when the control system determines that the gripping mechanism 3 needs to move in the vertical direction, it sends a displacement command to the second servo motor 55 of the Z-axis power assembly 5.

[0077] The second servo motor 55, with feedback control from a high-precision encoder, drives the second threaded screw 54 connected to its output shaft to start rotating. The two ends of the second threaded screw 54 are rotatably connected to the symmetrically arranged second fixed plate 53 through bearings. The thread on its surface forms a transmission engagement with the nut pair inside the second moving seat 52, thereby converting the rotational motion of the second threaded screw 54 into the linear motion of the second moving seat 52 along the height direction (Z-axis) of the second plate 51.

[0078] The first plate 41 (i.e. the mounting base of the Y-axis power assembly 4) fixed to the second moving seat 52 rises and falls synchronously with it, thereby driving the entire gripping mechanism 3 (including the Y-axis power assembly 4, the gripping mechanism 3 body and the connecting piece workpiece) to achieve Z-axis displacement.

[0079] During the positioning stage of the welding station, the Z-axis power assembly 5 needs to work with the X and Y axes to achieve three-dimensional coordinate calibration. For example, when the workpiece needs to be placed at a specific height on the welding fixture, the control system calculates the target position of the Z-axis based on the fixture height parameter. The second servo motor 55 performs precise positioning through the lead screw pair, and works in conjunction with the rotation adjustment of the third servo motor 7 (controlling the angle of the gripping mechanism 3 around the Z-axis) to ensure that the vertical height of the workpiece is consistent with the welding process requirements.

[0080] Preferably, by Figure 1As shown in this embodiment, the Z-axis power assembly 5 further includes two second guide rods 56 symmetrically fixed between two second fixed plates 53. The second guide rods 56 pass through the second movable seat 52. With the above scheme, in use, the two symmetrically arranged second guide rods 56 are arranged in parallel with the second threaded screw 54, pass through the second movable seat 52 and are movably connected to it (usually in conjunction with a linear bearing or guide sleeve) to form a stable double guide structure.

[0081] Effectively limits the radial sway or deflection that may occur during the movement of the second movable seat 52, ensuring that it moves in a pure linear direction along the Z-axis and avoiding positioning deviation caused by the radial component force of the second threaded screw 54 during transmission.

[0082] Preferably, by Figure 1 and Figure 3 As shown, this embodiment also includes a movable frame 6, which includes a lower support plate 61, a support column 62 diagonally fixed to the top of the lower support plate 61, and an upper support plate 63 fixed to the top of the support column 62. The second plate 51 is rotatably mounted on the top of the upper support plate 63, and the third servo motor 7 is fixed to the bottom surface of the upper support plate 63. With the above scheme, when the control system needs to adjust the orientation of the gripping mechanism 3 (i.e., the rotation angle around the Z-axis) during use, it sends an angle control command to the third servo motor 7 fixed to the bottom surface of the upper support plate 63.

[0083] The output shaft of the third servo motor 7 is connected to the second plate 51 via a coupling. Its high-precision encoder achieves angular positioning accuracy. After the third servo motor 7 is started, it drives the second plate 51 to rotate around the rotation center of the top of the upper support plate 63, thereby driving the entire Z-axis power assembly 5 to rotate synchronously.

[0084] Optionally, by Figure 1 As shown, in this embodiment, the X-axis power assembly 8 includes: a third movable seat 81 movably connected to the machining table 1, a third fixed plate 82 symmetrically fixed to the top surface of the machining table 1, a third threaded screw 83 rotatably connected between the two third fixed plates 82, and a fourth servo motor 84 for driving the third threaded screw 83 to rotate. The lower support plate 61 is fixed to the top of the third movable seat 81, the third movable seat 81 and the third threaded screw 83 are threadedly engaged, and the fourth servo motor 84 is fixed to the third fixed plate 82. With the above scheme, when the control system obtains the X-axis coordinate position of the connecting piece to be welded through the CCD camera 37, it sends a precise displacement command to the fourth servo motor 84 fixed to the third fixed plate 82.

[0085] The fourth servo motor 84 drives the third threaded screw 83 connected to the output shaft to start rotating. The two ends of the third threaded screw 83 are fixed to the symmetrically arranged third fixed plate 82 through angular contact ball bearings. Its helical pair forms a transmission cooperation with the nut inside the third moving seat 81, converting the rotational motion of the third threaded screw 83 into the linear motion of the third moving seat 81 along the top surface (X-axis direction) of the processing table 1.

[0086] Preferably, by Figure 1 and Figure 4 As shown, in this embodiment, the X-axis power assembly 8 further includes: a guide rail 85 symmetrically fixed to the top surface of the machining table 1 and a guide slider 86 fixed to the bottom surface of the lower support plate 61. The guide slider 86 and the guide rail 85 are slidably engaged. With the above scheme, during use, the sliding engagement between the guide slider 86 and the guide rail 85 provides precise guidance for the horizontal (X-axis direction) movement of the gripping mechanism 3, avoiding the side swing of the third moving seat 81 caused by the radial runout of the third threaded screw 83, and ensuring that the central axis of the pneumatic gripper 34 is always perpendicular to the X-axis movement direction, providing a stable reference for subsequent Y and Z axis positioning.

[0087] It should be noted that the belt conveyor 2, the horizontal servo motor 33, the pneumatic gripper 34, the vertical servo motor 35, the CCD camera 37, the ring light source 38, the first servo motor 45, the second servo motor 55, the third servo motor 7, and the fourth servo motor 84 are all commercially available conventional equipment with built-in power switches. Those skilled in the art can make conventional selections according to their needs. Their working principles are common knowledge known to those skilled in the art and have been fully disclosed in the prior art, so they will not be elaborated on further in this article.

[0088] The circuit connection involved in this utility model is a common method used by those skilled in the art, and technical inspiration can be obtained through a limited number of experiments. It belongs to the widely used prior art.

[0089] Components not described in detail in this article are existing technologies.

[0090] The working principle and usage process of this utility model: When the feeding device of this utility model is in use, after the connecting piece to be welded is conveyed by the belt conveyor 2 to the designated area on the top of the processing machine table 1 (near the welding station), the ring light source 38 at the bottom of the mounting frame 36 emits uniform and stable light to illuminate the surface of the connecting piece, providing good shooting conditions for the CCD camera 37.

[0091] The CCD camera 37 acquires image information of the connecting piece in real time and transmits it to the control system. The control system processes and analyzes the image to determine the specific position, orientation, and size parameters of the connecting piece.

[0092] Next, the control system drives the X-axis power assembly 8 to work based on the obtained position information of the connecting piece, so that the entire gripping mechanism 3 moves along the X direction and is adjusted to the area directly above the connecting piece. Then, the Y-axis power assembly 4 is activated, driving the gripping mechanism 3 to move along the Y direction and get closer to the connecting piece.

[0093] During the movement, the third servo motor 7 can drive the Z-axis power assembly 5 to rotate as needed to adjust the orientation of the gripping mechanism 3 and ensure that the pneumatic gripper 34 can be accurately aligned with the connecting piece.

[0094] When the gripping mechanism 3 moves to the appropriate X and Y coordinate position, the Z-axis power assembly 5 starts to work, driving the gripping mechanism 3 to descend along the Z direction, so that the pneumatic gripper 34 gradually approaches the connecting piece.

[0095] During the descent, the horizontal servo motor 33 drives the n-shaped frame 32 to rotate according to the instructions of the control system, adjusting the angle of the pneumatic gripper 34 in the horizontal direction so that it is consistent with the placement direction of the connecting piece. At the same time, the vertical servo motor 35 drives the pneumatic gripper 34 to rotate and adjust its angle in the vertical plane to adapt to the posture of the connecting piece.

[0096] Once the pneumatic gripper 34 is accurately aligned with the connecting piece, the pneumatic system provides compressed air to the pneumatic gripper 34 to clamp the connecting piece.

[0097] Subsequently, the Z-axis power assembly 5 drives the gripping mechanism 3 to rise along the Z direction, lifting the connecting piece from the belt conveyor 2. Then, the X-axis power assembly 8 and the Y-axis power assembly 4 work again, driving the gripping mechanism 3 to move along the X and Y directions, conveying the connecting piece to the welding station above the processing machine table 1.

[0098] During the conveying process, the third servo motor 7, the horizontal servo motor 33 and the vertical servo motor 35 can adjust the position, angle and posture of the connecting piece according to the specific requirements of the welding station to ensure that it is placed accurately at the welding position.

[0099] Finally, the pneumatic system releases compressed air, and the pneumatic gripper 34 releases the connecting piece, completing the loading process. Afterward, driven by the various power components, the gripping mechanism 3 returns to the initial position or moves to the next gripping position to wait for the next loading task.

[0100] Throughout the process, the components are precisely coordinated through the control system, which enables the automatic identification, gripping, handling and placement of the welding pieces, thereby improving the automation level and production efficiency of the welding parts processing.

[0101] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 feeding device for processing welded parts, comprising a processing machine (1) and a belt conveyor (2) disposed on top of the processing machine (1) for conveying the connecting pieces to be welded, characterized in that, It also includes a gripping mechanism (3), which includes: Fixture (31); An n-shaped frame (32) is rotatably connected to the bottom side of the fixed frame (31); A horizontal servo motor (33) drives the n-shaped frame (32) to rotate, and the horizontal servo motor (33) is fixed to the top of the fixed frame (31); A pneumatic gripper (34) that can be flipped inside the n-shaped frame (32); A vertical servo motor (35) drives the pneumatic gripper (34) to rotate, and the vertical servo motor (35) is fixed to the outer wall of the n-shaped frame (32); Mounting bracket (36) fixed to the fixing frame (31); A CCD camera (37) fixed to the top of the mounting bracket (36); and The ring light source (38) is fixed to the bottom of the mounting bracket (36); it also includes: Y-axis power assembly (4) for driving the gripping mechanism (3) to move along the Y direction; Z-axis power assembly (5) for driving the Y-axis power assembly (4) to move along the Z direction; A third servo motor (7) for driving the Z-axis power assembly (5) to rotate; and X-axis power assembly (8) for driving the Z-axis power assembly (5) to move along the X direction.

2. The feeding device for processing welded parts according to claim 1, characterized in that: The Y-axis power assembly (4) includes: First plate (41); A first movable seat (42) is movably connected to the first plate (41), and the fixed frame (31) is fixed to the first movable seat (42). First fixing plates (43) are symmetrically fixed at both ends of the first plate (41); A first threaded rod (44) is rotatably connected between the two first fixed plates (43), and the first movable seat (42) is threadedly engaged with the first threaded rod (44); and A first servo motor (45) is used to drive the first threaded screw (44) to rotate, and the first servo motor (45) is fixed to the first fixing plate (43).

3. The feeding device for processing welded parts according to claim 2, characterized in that: The Y-axis power assembly (4) also includes: Two first guide rods (46) are symmetrically fixed between the two first fixed plates (43), and the first guide rods (46) pass through the first movable seat (42).

4. A feeding device for processing welded parts according to claim 2, characterized in that: The Z-axis power assembly (5) includes: Second plate (51); A second movable seat (52) is movably connected to the second plate (51), and the first plate (41) is fixed to the second movable seat (52); Second fixing plates (53) are symmetrically fixed at both ends of the second plate (51); A second threaded screw (54) is rotatably connected between the two horizontal servo motors (33), and the second movable seat (52) is threadedly engaged with the second threaded screw (54); and The second servo motor (55) is used to drive the second threaded screw (54) to rotate, and the second servo motor (55) is fixed to the second fixing plate (53).

5. A feeding device for processing welded parts according to claim 4, characterized in that: The Z-axis power assembly (5) also includes: Two second guide rods (56) are symmetrically fixed between the two second fixed plates (53), and the second guide rods (56) pass through the second movable seat (52).

6. A feeding device for processing welded parts according to claim 4, characterized in that: It also includes a movable frame (6), which comprises: Lower support plate (61); Support columns (62) are diagonally fixed to the top of the lower support plate (61); and The upper support plate (63) is fixed to the top of the support column (62), the second plate (51) is rotatably installed on the top of the upper support plate (63), and the third servo motor (7) is fixed to the bottom surface of the upper support plate (63).

7. A feeding device for processing welded parts according to claim 6, characterized in that: The X-axis power assembly (8) includes: The third movable seat (81) is movably connected to the processing machine base (1), and the lower support plate (61) is fixed to the top of the third movable seat (81); A third fixing plate (82) is symmetrically fixed to the top surface of the processing machine table (1); A third threaded rod (83) is rotatably connected between the two third fixed plates (82), and the third movable seat (81) is threadedly engaged with the third threaded rod (83); and A fourth servo motor (84) is used to drive the rotation of the third threaded screw (83), and the fourth servo motor (84) is fixed to the third fixed plate (82).

8. A feeding device for processing welded parts according to claim 7, characterized in that: The X-axis power assembly (8) also includes: Guide rails (85) symmetrically fixed to the top surface of the machining table (1); and A guide slider (86) is fixed to the bottom surface of the lower support plate (61), and the guide slider (86) slides in cooperation with the guide rail (85).