Multi-functional rotary double-station positioner

The multi-functional rotary dual-station positioner with dual-station design and modular structure solves the problems of single function and inconvenient maintenance of traditional welding positioners, and realizes flexible multi-angle welding and efficient production.

CN224309959UActive Publication Date: 2026-06-02WUXI HENGTONG PETROLIC MACHINERY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI HENGTONG PETROLIC MACHINERY
Filing Date
2025-05-14
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Traditional welding positioners have limited functionality and cannot meet complex and varied welding needs. They are also inconvenient to maintain and repair, and the baffles are difficult to replace, increasing production costs.

Method used

Employing a dual-station design, modular structure, and high-precision control components, combined with a cam divider and a variable frequency motor, it achieves precise indexing and multi-angle adjustment of workpieces. Furthermore, the equipment's flexibility and stability are enhanced through quick-disassembly components and reinforced support components.

Benefits of technology

It enables multifunctional and efficient welding operations, simplifies the disassembly and maintenance of baffles, reduces maintenance costs, and improves production efficiency and equipment stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional rotary double-station positioner belongs to positioner technical field, it includes: fixed block, both sides of fixed block are fixedly installed with connecting block, two connecting blocks are rotatably installed with two outer rotary frames on the side of each other, and the inner reinforcing frame is fixedly installed in the outer rotary frame, and two push -type cylinders are fixedly installed in the outer rotary frame, and the push -type cylinder output is fixedly installed with clamping pad, and motor no.
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Description

Technical Field

[0001] This utility model relates to the field of positioner technology, and in particular to a multifunctional rotary dual-station positioner. Background Technology

[0002] This multi-functional rotary dual-station positioner primarily relates to the field of welding auxiliary equipment. Traditional welding positioners are mostly single-axis tilting types, with simple structures but limited functions, only capable of rotational adjustment in a single direction. Such positioners cannot meet complex and varied welding needs, especially when multi-angle, multi-position welding is required. The technical implementation of the multi-functional rotary dual-station positioner mainly includes the following aspects: First, using a cam divider as an intermittent motion mechanism to achieve precise indexing and positioning of the workpiece; second, through the combined use of a variable frequency motor and a cam divider, flexible adjustment of dwell time and rotational speed is achieved; third, a universal rotary frame and universal interface mode are designed, allowing both the tilting single-station positioner and the flexible worktable structure to be uniformly installed on the rotary frame, enabling product combination according to customer needs; fourth, the introduction of high-precision control components such as servo motors and RV reducers to improve the automation level and control accuracy of the equipment. The background technology of this multi-functional rotary dual-station positioner is mainly a new solution proposed to address the problems of limited functionality and low efficiency of traditional welding positioners. By adopting advanced mechanical structures and control technologies, the equipment achieves efficient, flexible, and automated operation.

[0003] Most welding positioners on the market are currently single-axis tilting type, which have a simple structure but limited functions, only able to rotate and adjust in one direction. Such positioners cannot meet the complex and ever-changing welding needs, especially when welding at multiple angles and positions is required. Most existing welding positioners have the baffle plate integrated with the equipment, but the baffle plate often needs to be disassembled for maintenance and repair, which is inconvenient. Furthermore, it is not convenient to replace the baffle plate if it is damaged or severely worn during use, which consumes a lot of time and manpower and increases production costs. Therefore, we propose a multi-functional rotary dual-station positioner to solve this problem. Utility Model Content

[0004] The purpose of this invention is to provide a multifunctional rotary dual-station positioner to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A multifunctional rotary dual-station positioner includes: a fixed block, with connecting blocks fixedly installed on both sides of the fixed block; two outer rotating frames rotatably installed on the side of the two connecting blocks that are close to each other; an inner reinforcing frame fixedly installed inside the outer rotating frames; two pushing cylinders fixedly installed inside the outer rotating frames; clamping pads fixedly installed at the output ends of the pushing cylinders; a motor I fixedly installed inside the fixed block; a large bevel gear fixedly installed at the output end of the motor I; two small bevel gears meshing at the top of the large bevel gear; a linkage rod fixedly installed on one side of the small bevel gears; a transmission wheel II fixedly installed on one side of the linkage rod; a transmission wheel I fixedly installed on one side of the outer rotating frames; the transmission wheel I and transmission wheel II are connected to the outside of the same transmission belt; a quick-release assembly is provided inside the fixed block; and a reinforcing support assembly is provided at the bottom end of the fixed block.

[0007] Preferably, the quick-release assembly includes: a baffle and multiple limiting blocks. Support blocks are fixedly installed on both sides of the baffle, and multiple limiting blocks are fixedly installed at the bottom of the support blocks. A limiting groove matching the limiting block is opened on the fixed block. Multiple buckles are slidably installed inside the fixed block. An inclined slider is integrally formed on the buckle. Two springs are fixedly installed on one side of the buckle. The springs are fixedly installed inside the fixed block. An inclined slot matching the buckle is opened on the limiting block.

[0008] Preferably, the reinforcement support assembly includes: a reinforcement base and a mounting block, the mounting block being fixedly installed at the bottom end of a fixed block, a reinforcement bracket being rotatably installed at the top end of the reinforcement base, the reinforcement bracket being fixedly connected to the mounting block, a second motor being fixedly installed inside the reinforcement base, the output end of the second motor being fixedly connected to the reinforcement bracket, a rotation groove matching the reinforcement bracket being formed inside the reinforcement base, and a mounting groove matching the second motor being formed inside the reinforcement base.

[0009] Preferably, two slide plates are slidably installed inside the fixed block. Two inclined sliders are fixedly installed on both sides of the slide plates. One side of the two inclined sliders is in movable contact with one side of the first inclined slider. A spring is fixedly installed on one side of the slide plate and is fixedly installed inside the fixed block. A pull plate is fixedly installed on the other side of the slide plate.

[0010] Preferably, the fixing block has a sliding square groove that matches the buckle and the first inclined slider, the second spring is fixedly installed in the sliding square groove, the buckle and the first inclined slider are slidably installed in the sliding square groove, and the fixing block has a moving sliding groove that matches the slide plate and the second inclined slider.

[0011] Preferably, the fixing block has an installation groove that matches the motor, and the fixing block has a rotating groove that matches the two small bevel gears and the large bevel gear.

[0012] Preferably, a small round rod is fixedly installed on the other side of the outer rotating frame. The small round rod is rotatably installed in the connecting block, and the connecting block has a moving groove that matches the first transmission wheel, the second transmission wheel, and the transmission belt.

[0013] In this utility model, a multifunctional rotary dual-station positioner is described. Starting motor one drives a large bevel gear to rotate, which meshes with two small bevel gears to transmit power. This, in turn, drives a linkage rod to rotate. The linkage rod is fixedly connected to one side of the small bevel gear and transmits power to a second transmission wheel. The first and second transmission wheels are connected by a transmission belt to achieve power transmission and conversion. This allows two outer rotating frames, mounted between two connecting blocks, to rotate, enabling angle adjustment and even flipping to adapt to different welding requirements. The outer rotating frames contain an inner reinforcing frame and a push cylinder. The output end of the push cylinder is fixedly connected to a clamping pad. The design of the outer rotating frames and inner reinforcing frame enables dual-station operation, used to clamp the items to be welded, ensuring they are tightly pressed together for easy welding.

[0014] In this utility model, a multifunctional rotary dual-station positioner is described. By pulling a pull plate, the pull plate moves a sliding plate, which in turn moves two inclined sliders. The sliding plate and the second inclined slider cooperate with the first inclined slider and the first spring to assist in the sliding and resetting of the buckle. This allows the first inclined slider to be pressed against the second spring, which in turn compresses the second spring and retracts it into the fixed block. This allows the buckle to disengage from the inclined slot on the limiting block, making the installation and disassembly of the equipment more convenient and faster. Furthermore, a reinforced base provides stable support. The mounting block is fixedly connected to the bottom of the fixed block, and the reinforced bracket is rotatably mounted on the reinforced base and fixedly connected to the mounting block. The second motor drives the reinforced bracket to rotate, thereby rotating the entire structure to adjust its working position. The reinforced bracket also provides additional stability and support, improving the stability and load-bearing capacity of the equipment.

[0015] This utility model has a reasonable structural design. Through the dual-station design and modular structure, it realizes the multi-functionality of the equipment and can adapt to different welding needs. The simultaneous operation of the two stations greatly improves production efficiency. Through the cooperation of multiple structures, the disassembly and replacement of the baffles becomes simple and quick, making maintenance and repair work more convenient and efficient, thereby reducing maintenance costs. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of a multifunctional rotary dual-station positioner proposed in this utility model;

[0017] Figure 2 This is a cross-sectional structural diagram of a multifunctional rotary dual-station positioner proposed in this utility model;

[0018] Figure 3 This is a partial structural cross-sectional view of a multifunctional rotary dual-station positioner proposed in this utility model;

[0019] Figure 4 This is a partial structural cross-sectional view of a multifunctional rotary dual-station positioner proposed in this utility model;

[0020] Figure 5 for Figure 4 A magnified view of part A in the middle.

[0021] In the diagram: 1. Fixed block; 2. Support block; 3. Baffle; 4. Connecting block; 5. Reinforced base; 6. Outer rotating frame; 7. Inner reinforcing frame; 8. Push cylinder; 9. Clamping pad; 10. Pull plate; 11. Motor 1; 12. Small bevel gear; 13. Limiting block; 14. Transmission belt; 15. Transmission wheel 1; 16. Transmission wheel 2; 17. Slide plate; 18. Mounting block; 19. Linkage rod; 20. Large bevel gear; 21. Small round rod; 22. Motor 2; 23. Reinforced bracket; 24. Buckle; 25. Inclined slider 1; 26. Inclined slider 2; 27. Spring 1; 28. Spring 2. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Reference Figure 1-5 A multifunctional rotary dual-station positioner includes: a fixed block 1, with connecting blocks 4 fixedly installed on both sides of the fixed block 1; two outer rotating frames 6 are rotatably installed on the side of the two connecting blocks 4 that are close to each other; an inner reinforcing frame 7 is fixedly installed inside the outer rotating frame 6; two pushing cylinders 8 are fixedly installed inside the outer rotating frame 6; a clamping pad 9 is fixedly installed at the output end of the pushing cylinder 8; a motor 11 is fixedly installed inside the fixed block 1; a large bevel gear 20 is fixedly installed at the output end of the motor 11; two small bevel gears 12 mesh at the top of the large bevel gear 20; a linkage rod 19 is fixedly installed on one side of the small bevel gear 12; a transmission wheel 16 is fixedly installed on one side of the linkage rod 19; a transmission wheel 15 is fixedly installed on one side of the outer rotating frame 6; the transmission wheel 15 and the transmission wheel 16 are connected by the same transmission belt 14; a quick disassembly assembly is provided inside the fixed block 1; and a reinforcing support assembly is provided at the bottom end of the fixed block 1.

[0024] In this embodiment, the quick disassembly assembly includes: a baffle 3 and multiple limiting blocks 13. Support blocks 2 are fixedly installed on both sides of the baffle 3. Multiple limiting blocks 13 are fixedly installed at the bottom of the support blocks 2. A limiting groove matching the limiting blocks 13 is opened on the fixed block 1. Multiple buckles 24 are slidably installed in the fixed block 1. An inclined slider 25 is integrally formed on the buckle 24. Two springs 28 are fixedly installed on one side of the buckle 24. The springs 28 are fixedly installed in the fixed block 1. An inclined slot matching the buckle 24 is opened on the limiting block 13 to realize quick disassembly.

[0025] In this embodiment, the reinforcement support assembly includes: a reinforcement base 5 and a mounting block 18. The mounting block 18 is fixedly installed at the bottom of the fixed block 1. A reinforcement bracket 23 is rotatably installed at the top of the reinforcement base 5. The reinforcement bracket 23 is fixedly connected to the mounting block 18. A second motor 22 is fixedly installed inside the reinforcement base 5. The output end of the second motor 22 is fixedly connected to the reinforcement bracket 23. A rotation groove matching the reinforcement bracket 23 is opened inside the reinforcement base 5. An installation groove matching the second motor 22 is opened inside the reinforcement base 5, providing additional stability and support.

[0026] In this embodiment, two sliding plates 17 are slidably installed inside the fixed block 1. Two inclined sliders 26 are fixedly installed on both sides of the sliding plate 17. One side of the inclined slider 26 is in movable contact with one side of the inclined slider 25. A spring 27 is fixedly installed on one side of the sliding plate 17 and is fixedly installed inside the fixed block 1. A pull plate 10 is fixedly installed on the other side of the sliding plate 17 to assist the sliding and resetting of the buckle 24. The fixed block 1 has a mounting groove that matches the motor 11. The fixed block 1 also has a rotating groove that matches the two small bevel gears 12 and the large bevel gear 20 to facilitate rotation.

[0027] In this embodiment, the fixed block 1 has a sliding square groove that matches the buckle 24 and the first inclined slider 25. The second spring 28 is fixedly installed in the sliding square groove. The buckle 24 and the first inclined slider 25 are slidably installed in the sliding square groove. The fixed block 1 has a movable sliding groove that matches the slide plate 17 and the second inclined slider 26 for sliding and installing the components. A small round rod 21 is fixedly installed on the other side of the outer rotating frame 6. The small round rod 21 is rotatably installed in the connecting block 4. The connecting block 4 has a movable groove that matches the first transmission wheel 15, the second transmission wheel 16, and the transmission belt 14 for better rotation.

[0028] In this embodiment, during use, the motor 11 is started, causing the large bevel gear 20 to rotate. The large bevel gear 20 meshes with two small bevel gears 12 to transmit power, thereby driving the linkage rod 19 to rotate. The linkage rod 19 is fixedly connected to one side of the small bevel gear 12 and is used to transmit power to the transmission wheel 16. The transmission wheel 15 and the transmission wheel 16 are connected by the transmission belt 14 to realize the transmission and conversion of power, allowing the two outer rotating frames 6, which are mounted between the two connecting blocks 4, to rotate, thereby adjusting the angle or even flipping them to adapt to different welding requirements. The outer rotating frame 6 is equipped with an inner reinforcing frame 7 and a push cylinder 8. The output end of the push cylinder 8 is fixedly connected to the clamping pad 9. Through the design of the outer rotating frame 6 and the inner reinforcing frame 7, a dual-station operation is realized, which is used to clamp the items to be welded, so that the items are tightly pressed together, making welding convenient.

[0029] When the baffle 3 needs to be disassembled, replaced, or repaired, the pull plate 10 is pulled to move the slide plate 17, which in turn moves the two inclined sliders 26. The slide plate 17 and the two inclined sliders 26 cooperate with the first inclined slider 25 and the first spring 27 to assist the sliding and resetting of the buckle 24, which compresses the first inclined slider 25. This compresses the second spring 28, causing it to retract into the fixed block 1 and disengage the buckle 24 from the inclined slot on the limiting block 13. This makes the installation and disassembly of the equipment more convenient and quick. The reinforced base 5 provides stable support. The mounting block 18 is fixedly connected to the bottom of the fixed block 1. The reinforced bracket 23 is rotatably mounted on the reinforced base 5 and fixedly connected to the mounting block 18. The second motor 22 drives the reinforced bracket 23 to rotate, thereby rotating the entire structure and adjusting its working position. The reinforced bracket 23 provides additional stability and support, improving the stability and load-bearing capacity of the equipment.

[0030] The above provides a detailed description of a multifunctional rotary dual-station positioner provided by this utility model. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of these embodiments are merely for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A multifunctional rotary dual-station positioner, characterized in that, include: A fixed block (1) is provided, with connecting blocks (4) fixedly installed on both sides of the fixed block (1). Two external rotating frames (6) are rotatably installed on the side of the two connecting blocks (4) that are close to each other. An internal reinforcing frame (7) is fixedly installed inside the external rotating frame (6). Two pushing cylinders (8) are fixedly installed inside the external rotating frame (6). A clamping pad (9) is fixedly installed at the output end of the pushing cylinder (8). A motor (11) is fixedly installed inside the fixed block (1). A large bevel gear (2) is fixedly installed at the output end of the motor (11). 0), the top of the large bevel gear (20) meshes with two small bevel gears (12), a linkage rod (19) is fixedly installed on one side of the small bevel gear (12), a transmission wheel two (16) is fixedly installed on one side of the linkage rod (19), a transmission wheel one (15) is fixedly installed on one side of the outer rotating frame (6), the transmission wheel one (15) and the transmission wheel two (16) are connected by the same transmission belt (14) on the outside, a quick disassembly assembly is provided in the fixed block (1), and a reinforcement support assembly is provided at the bottom of the fixed block (1).

2. The multifunctional rotary dual-station positioner according to claim 1, characterized in that, The quick-release assembly includes: a baffle (3) and multiple limiting blocks (13). Support blocks (2) are fixedly installed on both sides of the baffle (3). Multiple limiting blocks (13) are fixedly installed at the bottom of the support blocks (2). A limiting groove matching the limiting block (1) is provided on the fixed block (1). Multiple buckles (24) are slidably installed in the fixed block (1). An inclined slider (25) is integrally formed on the buckle (24). Two springs (28) are fixedly installed on one side of the buckle (24). The springs (28) are fixedly installed in the fixed block (1). An inclined slot matching the buckle (24) is provided on the limiting block (13).

3. The multifunctional rotary dual-station positioner according to claim 1, characterized in that, The reinforcement support assembly includes: a reinforcement base (5) and a mounting block (18). The mounting block (18) is fixedly installed at the bottom of the fixing block (1). A reinforcement bracket (23) is rotatably installed on the top of the reinforcement base (5). The reinforcement bracket (23) is fixedly connected to the mounting block (18). A second motor (22) is fixedly installed inside the reinforcement base (5). The output end of the second motor (22) is fixedly connected to the reinforcement bracket (23). A rotation groove matching the reinforcement bracket (23) is opened inside the reinforcement base (5). An installation groove matching the second motor (22) is opened inside the reinforcement base (5).

4. A multifunctional rotary dual-station positioner according to claim 2, characterized in that, Two sliding plates (17) are slidably installed inside the fixed block (1). Two inclined sliders (26) are fixedly installed on both sides of the sliding plate (17). One side of the inclined slider (26) is in contact with one side of the inclined slider (25). One spring (27) is fixedly installed on one side of the sliding plate (17). The spring (27) is fixedly installed inside the fixed block (1). A pull plate (10) is fixedly installed on the other side of the sliding plate (17).

5. A multifunctional rotary dual-station positioner according to claim 2, characterized in that, The fixed block (1) has a sliding square groove that matches the buckle (24) and the first inclined slider (25). The second spring (28) is fixedly installed in the sliding square groove. The buckle (24) and the first inclined slider (25) are slidably installed in the sliding square groove. The fixed block (1) has a moving sliding groove that matches the slide plate (17) and the second inclined slider (26).

6. A multifunctional rotary dual-station positioner according to claim 1, characterized in that, The fixing block (1) has an installation groove that matches the motor (11), and the fixing block (1) has a rotating groove that matches the two small bevel gears (12) and the large bevel gear (20).

7. A multifunctional rotary dual-station positioner according to claim 1, characterized in that, A small round rod (21) is fixedly installed on the other side of the outer rotating frame (6). The small round rod (21) is rotatably installed in the connecting block (4). The connecting block (4) has a moving groove that matches the first transmission wheel (15), the second transmission wheel (16), and the transmission belt (14).