Workpiece fixing structure of welding robot
By designing a fixing mechanism for the adjustment and limit components on the welding robot, the problem of the fixed seat being unable to be adjusted was solved, achieving stable fixing of workpieces of different sizes and improving welding flexibility.
Patent Information
- Application Number
- CN202520467384.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-17
AI Technical Summary
The fixed base of existing welding robots cannot be flexibly adjusted according to the size of the workpiece being welded, resulting in insufficient flexibility in use.
A fixing mechanism including an adjustment component, a pressure plate, and a limiting component was designed. Through the cooperation of threaded connection and limiting slide, the position of workpieces of different sizes can be fixed.
It ensures the stable fixation of the workpiece during the welding process, adapts to workpieces of different sizes, and improves the flexibility of the welding robot.
Smart Images
Figure CN223848474U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of welding workpiece fixing, and particularly relates to a workpiece fixing structure of a welding robot. BACKGROUND
[0002] The welding robot is completed through the cooperation of a control system and a welding device, the control system comprises a computer, a programming device and a sensing device, and controls the motion trajectory, speed and force of the robot, the welding device comprises a power supply, an electrode and a welding wire, is responsible for converting electric energy into welding heat energy, and melts the welding material and the material to be welded together, the motion of the welding robot is divided into six axes, which are front and rear axes, up and down axes, left and right axes and a rotating axis, through the cooperation of these axes, the robot can complete complex three-dimensional motion, the control system transmits the motion trajectory and other information to the robot, the robot performs corresponding actions according to the information, moves the welding device to the position of the material to be welded, and completes the welding task, when the welding robot works, the welding workpiece is arranged on the operation platform, and the position of the operation platform is fixed through the corresponding fixing piece, so that displacement of the welding workpiece in the welding process is avoided.
[0003] In the prior art, after the welding workpiece is placed on the operation platform, the position of the welding workpiece is fixed through the fixing seat, so that displacement of the welding workpiece in the welding process is avoided, and the welding effect is ensured, however, the position of the fixing seat is fixed, and the size of the welding workpiece cannot be adjusted flexibly, so that the use flexibility is insufficient, therefore, the utility model provides a workpiece fixing structure of a welding robot. UTILITY MODEL CONTENT
[0004] The utility model discloses a workpiece fixing structure of a welding robot, which can solve the problem of insufficient use flexibility of the welding robot in the welding process of the welding workpiece.
[0005] To achieve the above object, the utility model provides the following technical scheme: a workpiece fixing structure of a welding robot, which comprises a welding workpiece arranged on an operation platform, a fixing seat arranged on one side of the welding workpiece and the operation platform, and the inner side of the fixing seat is fixed to the side surface of the operation platform, and a fixing mechanism arranged on the other side of the welding workpiece and located on the surface of the operation platform.
[0006] The fixing mechanism is composed of an adjusting assembly, a pressing plate and symmetrically arranged limiting assemblies, the pressing plate is arranged on the other side surface of the welding workpiece, the symmetrically arranged limiting assemblies are arranged at the connecting position between the bottom end of the pressing plate and the surface of the operation platform, and the adjusting assembly is arranged on the surface of the operation platform.
[0007] The adjustment assembly consists of an adjustment rod, a positioning plate, and a limiting rotation groove. The limiting rotation groove is formed on the surface of the pressure plate. The positioning plate is set on the other side surface of the operating platform, and a portion of the side of the positioning plate is fixed to the other side surface of the operating platform. A threaded groove is provided on the inner side of the positioning plate. The adjustment rod passes through the inner side of the threaded groove, and one end of the adjustment rod is engaged with the inner side of the limiting rotation groove.
[0008] Preferably, the surface of the adjusting rod is threadedly connected to the threaded groove, and a handle is fixed to the other end of the adjusting rod. The handle is a cylindrical structure.
[0009] Preferably, the top of the positioning plate and the top of the pressure plate are on the same horizontal line, and the width of the positioning plate is the same as the width of the pressure plate.
[0010] Preferably, the limiting component consists of a limiting groove and a limiting slider. The limiting groove is formed on the surface of the operating platform, and the limiting slider is disposed inside the limiting groove. The top end of the limiting slider is fixed to the bottom end of the pressure plate.
[0011] Preferably, the cross-section of the limiting slider has a T-shaped structure.
[0012] Preferably, a wear-resistant component is provided between one end of the adjusting rod and the limiting rotation groove. The wear-resistant component consists of a rolling cavity, a ball, and a rolling groove. The rolling cavity is opened inside the limiting rotation groove, the rolling groove is opened at one end of the adjusting rod, and the ball is disposed inside the rolling cavity and inside the rolling groove.
[0013] Preferably, the side of the operating platform is provided with a welding robot body, which consists of a working shaft and a welding head, and the welding head is installed at the end of the working shaft.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] By designing a fixing mechanism, the previous welding robot, which fixed the workpiece in position using a fixed seat, improved its flexibility during welding. This was because the fixed seat's position could not be adjusted according to the workpiece's size. By setting a fixing mechanism on the operating platform, the workpiece is fixed in position during welding, thanks to the cooperation of the fixed seat and the fixing mechanism. This ensures that workpieces of different sizes can be fixed in position during the welding process. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 As the utility model Figure 1 A part area amplification schematic view in the utility model
[0018] Figure 3 As the utility model's resist pressure board, operating platform local connection cross section schematic view
[0019] Figure 4 As the utility model's adjusting assembly side surface structure schematic view
[0020] Figure 5 As the utility model Figure 4 B part area amplification schematic view in the utility model
[0021] In the drawing: 1, welding robot main body;11, working shaft;12, welding head;2, welding workpiece;3, fixed seat;4, operating platform;5, fixed mechanism;51, adjusting assembly;511, adjusting rod;512, positioning plate;5120, threaded groove;513, limit rotary groove;5131, rolling cavity;5132, ball;5133, rolling groove;52, resist pressure board;53, limit assembly;531, limit sliding slot;532, limit sliding block. Specific implementation
[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0023] Embodiment 1
[0024] Please refer to Figures 1 to 4 The utility model provides a technical scheme: the workpiece fixing structure of welding robot, including setting in operating platform 4 on welding workpiece 2, through operating platform 4 for welding piece placement, set in welding workpiece 2 and operating platform 4 one side's fixed seat 3, through fixed seat 3 to welding workpiece 2 position limiting, and the inside of fixed seat 3 with operating platform 4's side fixed, set in welding workpiece 2 another side and located operating platform 4 surface's fixed mechanism 5, through fixed mechanism 5 to welding workpiece 2 position fixed;
[0025] The fixing mechanism 5 is composed of an adjusting assembly 51, a pressing plate 52 and symmetrically arranged limiting assemblies 53. The pressing plate 52 is arranged on the other side surface of the welding workpiece 2. The symmetrically arranged limiting assemblies 53 are arranged at the bottom end of the pressing plate 52 and the surface connection of the operation platform 4. The adjusting assembly 51 is arranged on the surface of the operation platform 4. The fixing mechanism 5 is used to fix the welding workpiece of different sizes in position.
[0026] The adjusting assembly 51 is composed of an adjusting rod 511, a positioning plate 512 and a limiting rotary groove 513. The limiting rotary groove 513 is arranged on the surface of the pressing plate 52. The positioning plate 512 is arranged on the other side surface of the operation platform 4. The side surface of the positioning plate 512 is partially fixed to the other side surface of the operation platform 4. The inner side of the positioning plate 512 is provided with a threaded groove 5120. The adjusting rod 511 penetrates the inner side of the threaded groove 5120. One end of the adjusting rod 511 is clamped into the inner side of the limiting rotary groove 513. The fixing mechanism 5 is used to improve the original welding robot in the welding process of the welding workpiece 2. The welding workpiece 2 is fixed in position by the fixing seat 3. The position of the fixing seat 3 cannot be adjusted according to the size of the welding workpiece 2. When the welding robot is used to weld the welding workpiece 2 and the welding workpiece 2 is fixed by the fixing seat 3, the flexibility is not enough. The fixing mechanism 5 is arranged on the operation platform 4. The welding workpiece 2 is fixed in position by the fixing seat 3 and the fixing mechanism 5 during the welding process of the welding workpiece 2 by the welding robot. The position of the welding workpiece 2 is fixed. The welding workpiece of different sizes can be fixed in position during the welding process. The surface of the adjusting rod 511 is threadedly connected with the threaded groove 5120. The other end of the adjusting rod 511 is fixed with a handle. The handle is a cylindrical structure. The top of the positioning plate 512 is in the same horizontal line with the top of the pressing plate 52. The width of the positioning plate 512 is consistent with the width of the pressing plate 52. The limiting assembly 53 is composed of a limiting sliding groove 531 and a limiting sliding block 532. The limiting assembly 53 is used to limit the pressing plate 52 during the forward and backward movement of the pressing plate 52 by the adjusting rod 511. The position of the pressing plate 52 is not deviated during the movement of the pressing plate 52. The limiting sliding groove 531 is arranged on the surface of the operation platform 4. The limiting sliding block 532 is arranged in the inner side of the limiting sliding groove 531. The top end of the limiting sliding block 532 is fixed with the bottom end of the pressing plate 52. The cross section of the limiting sliding block 532 is in T-shaped structure. The side surface of the operation platform 4 is provided with a welding robot main body 1. The welding robot main body 1 is composed of a working shaft 11 and a welding head 12. The welding head 12 is installed on the end of the working shaft 11.
[0027] Example 2
[0028] Please refer to Figures 1 to 5The utility model provides a kind of technical scheme: the workpiece fixing structure of welding robot, including the welding workpiece 2 being arranged on operating platform 4, the fixed seat 3 being arranged on the one side of welding workpiece 2 and operating platform 4, and the inside of fixed seat 3 is fixed with the side of operating platform 4, the fixing mechanism 5 being arranged on the other side of welding workpiece 2 and being located on the surface of operating platform 4;
[0029] Fixed mechanism 5 is composed of adjusting assembly 51, pressing plate 52 and symmetrically arranged limiting assembly 53, pressing plate 52 is arranged on the other side surface of welding workpiece 2, symmetrically arranged limiting assembly 53 is arranged at the surface connecting portion of the bottom end of pressing plate 52 and operating platform 4, adjusting assembly 51 is arranged on the surface of operating platform 4, and the position is fixed by fixed mechanism 5 when welding welding workpiece 2;
[0030] Adjusting assembly 51 is composed of adjusting rod 511, positioning plate 512 and limiting rotary groove 513, limiting rotary groove 513 is opened on the surface of pressing plate 52, positioning plate 512 is arranged on the other side surface of operating platform 4, and the side of positioning plate 512 is partially fixed with the other side surface of operating platform 4, the inside of positioning plate 512 is provided with threaded groove 5120, adjusting rod 511 penetrates the inside of threaded groove 5120, one end of adjusting rod 511 is clamped into the inside of limiting rotary groove 513, by the design of fixed mechanism 5, the original welding robot is improved in the welding process of welding workpiece 2, because welding workpiece 2 is fixed in position by fixed seat 3, the position of fixed seat 3 cannot be adjusted according to the size of welding workpiece 2, so that the welding robot exists the problem of insufficient use flexibility when welding welding workpiece 2 and being fixed by fixed seat 3, by setting fixed mechanism 5 on operating platform 4, the position of welding workpiece 2 is fixed by the cooperation of fixed seat 3 and fixed mechanism 5 in the welding process by welding robot, the position of welding workpiece 2 is fixed, and different sizes of workpieces can be fixed in position in the welding process, the surface of adjusting rod 511 and threaded groove 5120 are screw connected, the other end of adjusting rod 511 is fixed with handle, the handle is cylindrical structure, the top of positioning plate 512 and the top of pressing plate 52 are on the same horizontal line, the width size of positioning plate 512 is consistent with the width size of pressing plate 52, limiting assembly 53 is composed of limiting sliding groove 531 and limiting sliding block 532, limiting sliding groove 531 is opened on the surface of operating platform 4, limiting sliding block 532 is arranged on the inside of limiting sliding groove 531, the top end of limiting sliding block 532 is fixed with the bottom end of pressing plate 52, the cross section of limiting sliding block 532 is T-shaped structure, the side of operating platform 4 is provided with welding robot main body 1, welding robot main body 1 is composed of working shaft 11 and welding head 12, welding head 12 is installed on the end of working shaft 11.
[0031] In the embodiment, preferably, a wear-resistant assembly is arranged between one end of the adjusting rod 511 and the limiting rotation groove 513, the wear-resistant assembly is composed of a rolling cavity 5131, a ball 5132 and a rolling groove 5133, during rotation of the adjusting rod 511, one end of the adjusting rod 511 rotates at the inner side of the limiting rotation groove 513, the wear-resistant assembly is used to generate a certain distance between one end of the adjusting rod 511 and the end of the limiting rotation groove 513, thereby ensuring the wear resistance of the end of the adjusting rod 511 and the end of the limiting rotation groove 513, the rolling cavity 5131 is arranged at the inner side of the limiting rotation groove 513, the rolling groove 5133 is arranged at one end of the adjusting rod 511, and the ball 5132 is arranged at the inner side of the rolling cavity 5131 and the inner side of the rolling groove 5133.
[0032] The working principle and use process of the utility model are as follows: in the working process of the welding robot, the welding robot main body 1 is controlled through the control system, three-dimensional movement is completed through the working shaft 11, the control system transmits motion track information to the robot, the robot performs corresponding actions according to the information, the welding head 12 of the welding robot is moved to the welding workpiece 2, the welding workpiece 2 is welded, in the welding process of the welding workpiece 2, one side of the welding workpiece 2 is fixed through the pressing of the fixing seat 3, the other side of the welding workpiece 2 operates the fixing mechanism 5 to realize position fixing, in the position fixing process of the welding workpiece 2 through the fixing mechanism 5, the handle fixed at one end of the adjusting assembly 51 is rotated, the adjusting assembly 51 is screw-connected with the screw groove 5120, the end of the adjusting rod 511 pushes the pressing plate 52, the pressing plate 52 presses the side surface of the welding workpiece 2, and when the pressing plate 52 moves forward through the progression of the adjusting rod 511, the limiting slide block 532 fixed at the bottom end of the pressing plate 52 slides at the inner side of the limiting slide groove 531, the pressing plate 52 is limited through the limiting assembly 53 during forward and backward movement, thereby realizing the pressing and fixing of the welding workpiece 2.
[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A workpiece fixing structure of a welding robot, characterized by: Including the welding workpiece (2) arranged on the operation platform (4), the fixed seat (3) arranged on one side of the welding workpiece (2) and the operation platform (4), and the inner side of the fixed seat (3) is fixed with the side of the operation platform (4), the fixed mechanism (5) arranged on the other side of the welding workpiece (2) and located on the surface of the operation platform (4); The fixed mechanism (5) is composed of an adjusting assembly (51), a pressing plate (52) and symmetrically arranged limiting assemblies (53). The pressing plate (52) is arranged on the other side surface of the welding workpiece (2). The symmetrically arranged limiting assemblies (53) are arranged at the connecting position between the bottom end of the pressing plate (52) and the surface of the operation platform (4). The adjusting assembly (51) is arranged on the surface of the operation platform (4). The adjusting assembly (51) is composed of an adjusting rod (511), a positioning plate (512) and a limiting rotary groove (513). The limiting rotary groove (513) is formed in the surface of the pressing plate (52). The positioning plate (512) is arranged on the other side surface of the operation platform (4), and the side surface of the positioning plate (512) is partially fixed with the other side surface of the operation platform (4). The inner side of the positioning plate (512) is provided with a threaded groove (5120). The adjusting rod (511) penetrates the inner side of the threaded groove (5120). One end of the adjusting rod (511) is clamped into the inner side of the limiting rotary groove (513).
2. The workpiece fixation structure of the welding robot according to claim 1, characterized by: The surface of the adjusting rod (511) is threadedly connected with the threaded groove (5120). The other end of the adjusting rod (511) is fixedly provided with a handle. The handle is in a cylindrical structure.
3. The workpiece fixation structure of the welding robot according to claim 1, characterized by: The top of the positioning plate (512) is in the same horizontal line with the top of the pressing plate (52). The width dimension of the positioning plate (512) is consistent with the width dimension of the pressing plate (52).
4. The workpiece fixation structure of the welding robot according to claim 1, characterized by: The limiting assembly (53) is composed of a limiting sliding groove (531) and a limiting sliding block (532). The limiting sliding groove (531) is formed in the surface of the operation platform (4). The limiting sliding block (532) is arranged in the inner side of the limiting sliding groove (531). The top end of the limiting sliding block (532) is fixed with the bottom end of the pressing plate (52).
5. The workpiece fixation structure of the welding robot according to claim 4, characterized by: The cross section of the limiting sliding block (532) is in a T-shaped structure.
6. The workpiece fixation structure of the welding robot according to claim 1, characterized by: One end of the adjusting rod (511) and the limiting rotary groove (513) are provided with a wear-resistant assembly. The wear-resistant assembly is composed of a rolling cavity (5131), a ball (5132) and a rolling groove (5133). The rolling cavity (5131) is formed in the inner side of the limiting rotary groove (513). The rolling groove (5133) is formed in one end of the adjusting rod (511). The ball (5132) is arranged in the inner side of the rolling cavity (5131) and the inner side of the rolling groove (5133).
7. The workpiece fixation structure of the welding robot according to claim 1, characterized by: The side surface of the operation platform (4) is provided with a welding robot main body (1). The welding robot main body (1) is composed of a working shaft (11) and a welding head (12). The welding head (12) is mounted on the end of the working shaft (11).