Full-automatic welding robot for large piece of filter press

By designing a moving and clamping mechanism on the support frame, the problems of inflexible position adjustment and unstable clamping of the welding robot for large parts of the filter press were solved, achieving efficient and stable welding results and improving welding quality and safety.

CN224026802UActive Publication Date: 2026-03-24ZHENGZHOU ZHONGLU ENGINEERING DESIGN CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing welding robots for large components of filter presses cannot flexibly adjust their positions, resulting in limited welding range, unstable clamping, and impact on welding quality and efficiency, increasing defect rates and safety hazards.

Method used

A welding robot was designed, comprising a support frame, a moving mechanism, and a clamping mechanism. The moving mechanism enables flexible movement, while the clamping mechanism ensures stability and precision. Components such as motors, threaded rods, slide rails, and cylinders work together to improve the welding robot's working range and clamping stability.

Benefits of technology

It has improved the working range and adaptability of welding robots, ensured the stability and accuracy of workpiece clamping, significantly improved welding quality and efficiency, and reduced the defect rate and safety risks.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224026802U_ABST
    Figure CN224026802U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of welding robots, and discloses a filter press large piece full-automatic welding robot which comprises a supporting frame, moving mechanisms are fixedly arranged on the two sides of the supporting frame respectively, a clamping mechanism is fixedly arranged on one side of each moving mechanism, and welding robot equipment is fixedly arranged on the upper inner wall of the supporting frame. The moving mechanism comprises a moving plate, one side of the moving plate is fixedly connected with the supporting frame, a motor is fixedly arranged at one end of the supporting frame, a threaded rod is fixedly arranged at the output end of the motor, the outer side of the threaded rod is sleeved with a moving frame in a threaded mode, and a sliding plate is fixedly arranged on one side of the moving frame. According to the welding robot, flexible movement of the clamping mechanism on the supporting frame is achieved, the working range and adaptability of the welding robot are improved, the stability and accuracy of workpiece clamping are ensured through the clamping mechanism, and the welding quality and efficiency are effectively improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of welding robot technology, specifically a fully automatic welding robot for large components of filter presses. Background Technology

[0002] The fully automated welding robot for large components of filter presses is suitable for high-precision and high-efficiency welding operations of large components in the filter press manufacturing industry. It is especially suitable for scenarios that require frequent adjustments to the welding position and have strict requirements for welding quality, such as automated welding production lines for large components like filter press frames and filter plates. It can significantly improve welding quality, reduce labor costs, and enhance production safety.

[0003] However, the following problems were found in the implementation of the relevant technologies:

[0004] In existing welding processes for large components of filter presses, most welding robots cannot flexibly adjust their positions, limiting their working range and making certain parts of large components difficult to reach, thus reducing the adaptability and efficiency of welding operations. At the same time, most robotic clamping methods lack stability and precision, easily causing workpiece displacement or shaking during welding, which affects welding quality, increases the defect rate, and may increase operational difficulty and safety hazards due to manual clamping adjustments. Utility Model Content

[0005] To address the problems mentioned in the background section, this invention provides a fully automated welding robot for large components of filter presses, featuring flexible movement and stable clamping. Through a moving mechanism, this invention enables the clamping mechanism to move flexibly on the support frame, improving the welding robot's working range and adaptability. Furthermore, the clamping mechanism ensures the stability and precision of the workpiece clamping, effectively enhancing welding quality and efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a fully automatic welding robot for large filter press components, comprising a support frame, with moving mechanisms fixedly provided on both sides of the support frame, a clamping mechanism fixedly provided on one side of the moving mechanism, and a welding robot device fixedly provided on the upper inner wall of the support frame. The moving mechanism includes a moving plate, one side of which is fixedly connected to the support frame. A motor is fixedly provided at one end of the support frame, and a threaded rod is fixedly provided at the output end of the motor. A moving frame is threadedly fitted on the outer side of the threaded rod, and a sliding plate is fixedly provided on one side of the moving frame. One side of the sliding plate is fixedly engaged with the clamping mechanism.

[0007] Preferably, the clamping mechanism includes a fixed frame, one side of which is fixedly engaged with a sliding plate. A drive clamping plate and a positioning clamping plate are rotatably provided on the inner side of the fixed frame. Two rotating slots are provided on both sides of the fixed frame. Multiple rotating slots are rotatably connected to one side of the drive clamping plate and the positioning clamping plate. A cylinder is fixedly provided at the upper end of the fixed frame. A connecting rod is rotatably provided at the output end of the cylinder. The end of the connecting rod away from the cylinder is rotatably connected to one side of the drive clamping plate.

[0008] Preferably, one end of the movable plate is fixedly provided with a mounting bracket, and one side of the mounting bracket is fixedly engaged with the motor.

[0009] Preferably, a limiting frame is fixedly provided on one side of the movable plate, and the inner side of the limiting frame is rotatably connected to one end of the threaded rod.

[0010] Preferably, two slide rails are fixedly provided on one side of the movable plate, and two sliders are fixedly provided on one side of the sliding plate, with the sliders slidingly engaging with the slide rails.

[0011] Preferably, the inner side of the fixing frame is fixedly provided with a mounting base, and the upper end of the mounting base is fixedly connected to the cylinder.

[0012] Preferably, the inner sides of both the drive clamp and the positioning clamp are coated with an anti-slip coating.

[0013] Preferably, a damping ring is fixedly provided on the inner side of each rotating groove, and the damping ring is rotatably connected to one side of the driving clamp and the positioning clamp.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. This utility model achieves flexible movement of the clamping mechanism on the support frame through a moving mechanism, thereby improving the working range and adaptability of the welding robot.

[0016] 2. This utility model, through its clamping mechanism, ensures the stability and precision of clamping the workpiece, effectively improving welding quality and efficiency. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the support frame structure of this utility model;

[0019] Figure 3 This is a schematic cross-sectional view of the moving mechanism structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the clamping mechanism of this utility model;

[0021] In the diagram: 1. Support frame; 2. Moving mechanism; 3. Clamping mechanism; 4. Welding robot equipment; 20. Moving plate; 21. Limiting frame; 22. Threaded rod; 23. Moving frame; 24. Mounting frame; 25. Motor; 26. Sliding plate; 27. Slider; 28. Slide rail; 30. Fixed frame; 31. Mounting base; 32. Cylinder; 33. Connecting rod; 34. Drive clamping plate; 35. Anti-slip coating; 36. Positioning clamping plate; 37. Rotating groove; 38. Damping ring. Detailed Implementation

[0022] 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.

[0023] like Figures 1 to 4 As shown, this utility model provides a fully automatic welding robot for large components of a filter press, including a support frame 1. Moving mechanisms 2 are fixedly mounted on both sides of the support frame 1, and a clamping mechanism 3 is fixedly mounted on one side of each moving mechanism 2. A welding robot device 4 is fixedly mounted on the upper inner wall of the support frame 1. The moving mechanism 2 includes a moving plate 20, one side of which is fixedly connected to the support frame 1. A motor 25 is fixedly mounted on one end of the support frame 1, and a threaded rod 22 is fixedly mounted on the output end of the motor 25. A moving frame 23 is threadedly fitted onto the outer side of the threaded rod 22. A sliding plate 26 is fixedly mounted on one side of the moving frame 23, and one side of the sliding plate 26 is fixedly engaged with the clamping mechanism 3. When the moving mechanism 2 is in use, the motor 25 starts, driving the threaded rod 22 to rotate. Because the threaded rod 22 is threadedly fitted onto the moving frame 23, the moving frame 23 moves along the axial direction of the threaded rod 22. The sliding plate 26 on one side of the moving frame 23 moves accordingly. Since the sliding plate 26 is fixedly engaged with the clamping mechanism 3, the clamping mechanism 3 also moves along with the sliding plate 26. The limiting bracket 21 limits one end of the threaded rod 22 to ensure stable rotation of the threaded rod 22. The cooperation between the slide rail 28 and the slider 27 ensures the smoothness and accuracy of the movement of the sliding plate 26, allowing the clamping mechanism 3 to move flexibly on the support frame 1 to adapt to welding requirements at different positions.

[0024] Specifically, the clamping mechanism 3 includes a fixed frame 30, one side of which is fixedly engaged with the sliding plate 26. A drive clamping plate 34 and a positioning clamping plate 36 are rotatably mounted on the inner side of the fixed frame 30. Two rotating slots 37 are provided on both sides of the fixed frame 30, and these slots are rotatably connected to one side of the drive clamping plate 34 and the positioning clamping plate 36. A cylinder 32 is fixedly mounted on the upper end of the fixed frame 30. A connecting rod 33 is rotatably mounted on the output end of the cylinder 32. The end of the connecting rod 33 away from the cylinder 32 is rotatably connected to one side of the drive clamping plate 34. When the clamping mechanism 3 is in use, the cylinder 32 is activated, driving the connecting rod 33 to rotate. Because the connecting rod 33 is rotatably connected to the drive clamping plate 34, the drive clamping plate 34 will rotate accordingly. The positioning clamping plate 36 remains fixed, cooperating with the drive clamping plate 34 to form a clamping space. When the drive clamping plate 34 rotates, it will move the workpiece closer to the positioning clamping plate 36 until the workpiece is securely clamped. The rotating groove 37 and damping ring 38 ensure the smoothness and accuracy of the rotation of the drive clamping plate 34 and the positioning clamping plate 36. The anti-slip coating 35 increases the friction between the clamping plate and the workpiece, further improving the stability of the clamping.

[0025] Furthermore, the mounting bracket 24 fixed at one end of the movable plate 20 provides a stable mounting position for the motor 25, ensuring the stable operation of the motor 25 and reducing the problem of unstable operation of the movable mechanism 2 caused by the vibration of the motor 25.

[0026] Furthermore, the limiting frame 21 fixed on one side of the moving plate 20 limits one end of the threaded rod 22, effectively preventing the threaded rod 22 from moving axially during rotation, and improving the operating accuracy and stability of the moving mechanism 2.

[0027] It is worth noting that the slide rail 28 fixed on one side of the movable plate 20 and the slider 27 fixed on one side of the sliding plate 26 slide in cooperation, providing precise guidance for the movement of the sliding plate 26 and ensuring the smoothness and accuracy of the movement of the clamping mechanism 3.

[0028] It is worth noting that the mounting base 31 fixed inside the fixing bracket 30 provides a stable mounting foundation for the cylinder 32, ensuring the stable operation of the cylinder 32 and improving the clamping force and clamping accuracy of the clamping mechanism 3.

[0029] It is worth mentioning that the anti-slip coating 35 applied to the inner side of the drive clamping plate 34 and the positioning clamping plate 36 increases the friction between the clamping plate and the workpiece, effectively preventing the workpiece from sliding during the clamping process and improving the stability of the clamping and the welding quality.

[0030] It is worth emphasizing that the damping ring 38 fixed inside the rotating groove 37 is rotatably connected to one side of the driving clamping plate 34 and the positioning clamping plate 36, providing appropriate damping force for the rotation of the clamping plate, ensuring the smoothness and accuracy of the clamping plate rotation, and further improving the clamping accuracy and stability of the clamping mechanism 3.

[0031] Among them, the welding robot equipment 4, motor 25, and cylinder 32 are existing technologies and will not be described in detail; at the same time, this utility model also includes a power supply, controller, and switch, etc., which are not the main technical points of this patent and will not be described in detail; the "front, back, left, and right" perspectives of this device are as follows: Figure 1 The direction shown in the diagram is the reference.

[0032] Working principle: When the moving mechanism 2 is in use, the motor 25 starts, driving the threaded rod 22 to rotate. Since the threaded rod 22 is threadedly fitted onto the moving frame 23, the moving frame 23 moves along the axial direction of the threaded rod 22. The sliding plate 26 on one side of the moving frame 23 moves accordingly. Because the sliding plate 26 is fixedly engaged with the clamping mechanism 3, the clamping mechanism 3 also moves with the sliding plate 26. The limiting frame 21 limits one end of the threaded rod 22, ensuring stable rotation of the threaded rod 22. The cooperation of the slide rail 28 and the slider 27 ensures the smoothness and accuracy of the movement of the sliding plate 26, allowing the clamping mechanism 3 to move flexibly on the support frame 1 to adapt to welding requirements at different positions.

[0033] When the clamping mechanism 3 is in use, the cylinder 32 is activated, driving the connecting rod 33 to rotate. Since the connecting rod 33 is rotatably connected to the driving clamping plate 34, the driving clamping plate 34 will rotate accordingly. The positioning clamping plate 36 remains fixed, cooperating with the driving clamping plate 34 to form a clamping space. When the driving clamping plate 34 rotates, it will move the workpiece closer to the positioning clamping plate 36 until the workpiece is securely clamped. The rotating groove 37 and the damping ring 38 ensure the smoothness and accuracy of the rotation of the driving clamping plate 34 and the positioning clamping plate 36. The anti-slip coating 35 increases the friction between the clamping plate and the workpiece, further improving the stability of the clamping.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fully automatic welding robot for large components of a filter press, including a support frame (1), characterized in that: The support frame (1) is fixedly provided with a moving mechanism (2) on both sides, and a clamping mechanism (3) is fixedly provided on one side of the moving mechanism (2). A welding robot device (4) is fixedly provided on the upper inner wall of the support frame (1). The moving mechanism (2) includes a moving plate (20), one side of which is fixedly connected to a support frame (1). A motor (25) is fixedly provided at one end of the support frame (1). A threaded rod (22) is fixedly provided at the output end of the motor (25). A moving frame (23) is threadedly sleeved on the outer side of the threaded rod (22). A sliding plate (26) is fixedly provided on one side of the moving frame (23). One side of the sliding plate (26) is fixedly engaged with the clamping mechanism (3).

2. The fully automatic welding robot for large components of a filter press according to claim 1, characterized in that: The clamping mechanism (3) includes a fixed frame (30), one side of which is fixedly engaged with a sliding plate (26). The inner side of the fixed frame (30) is rotatably provided with a drive clamping plate (34) and a positioning clamping plate (36). Two rotating slots (37) are opened on both sides of the fixed frame (30). Multiple rotating slots (37) are rotatably connected to one side of the drive clamping plate (34) and the positioning clamping plate (36). A cylinder (32) is fixedly provided at the upper end of the fixed frame (30). A connecting rod (33) is rotatably provided at the output end of the cylinder (32). The end of the connecting rod (33) away from the cylinder (32) is rotatably connected to one side of the drive clamping plate (34).

3. The fully automatic welding robot for large components of a filter press according to claim 1, characterized in that: One end of the movable plate (20) is fixedly provided with a mounting bracket (24), and one side of the mounting bracket (24) is fixedly engaged with the motor (25).

4. The fully automatic welding robot for large components of a filter press according to claim 1, characterized in that: A limiting frame (21) is fixedly provided on one side of the movable plate (20), and the inner side of the limiting frame (21) is rotatably connected to one end of the threaded rod (22).

5. The fully automatic welding robot for large components of a filter press according to claim 1, characterized in that: Two slide rails (28) are fixedly provided on one side of the movable plate (20), and two sliders (27) are fixedly provided on one side of the sliding plate (26). The sliders (27) slide in cooperation with the slide rails (28).

6. The fully automatic welding robot for large components of a filter press according to claim 2, characterized in that: The mounting base (31) is fixedly provided on the inner side of the fixed frame (30), and the upper end of the mounting base (31) is fixedly connected to the cylinder (32).

7. The fully automatic welding robot for large components of a filter press according to claim 2, characterized in that: The inner sides of both the drive clamp (34) and the positioning clamp (36) are coated with an anti-slip coating (35).

8. The fully automatic welding robot for large components of a filter press according to claim 2, characterized in that: Damping rings (38) are fixedly provided on the inner side of the rotating groove (37), and the damping rings (38) are rotatably connected to one side of the driving clamp (34) and the positioning clamp (36).