Swing welding device

By designing support and limiting devices, the problem of inconvenient fixing of the hydraulic cylinder in the swing welding device is solved, realizing convenient fixing and stable welding of the hydraulic cylinder.

CN224223062UActive Publication Date: 2026-05-12DONGYANG MECHATRONICS JIANGYIN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGYANG MECHATRONICS JIANGYIN CO LTD
Filing Date
2025-04-30
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing oscillating welding device has a large weight of hydraulic cylinder, which makes it difficult to install inside the support frame.

Method used

A support device is used, and the sliding frame slides on the top of the support frame by manual control. After sliding to the appropriate position, it is fixed with bolts and rubber plates to avoid affecting the rotation of the hydraulic cylinder. A limit device restricts the sliding rod within the support frame, simplifying the fixing process of the hydraulic cylinder.

Benefits of technology

实现了油缸在支撑架内的便捷固定,减少了操作难度,提高了焊接效率。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a swing welding device, which relates to the technical field of swing welding devices, and comprises a support frame, one side of the support frame is provided with a connecting frame, one side of the inner wall of the connecting frame is fixedly connected with a first air cylinder, and the bottom of the first air cylinder is provided with a first connecting block; a second air cylinder is installed on one side of the first connecting block, a second connecting block is installed at the end, away from the first connecting block, of the second air cylinder, a welding device body is installed on one side of the second connecting block, a connector is installed on one side of the welding device body, and a supporting device is arranged on one side of the supporting frame. The supporting device comprises a supporting frame, the bottom of the supporting frame is fixedly connected with the inner wall of the supporting frame, the surface of the supporting frame is slidably sleeved with a sliding frame, and when the supporting device is used, the sliding frame is manually controlled to slide on the top of the supporting frame, and then the sliding frame slides to a proper position; therefore, the oil cylinder can be arranged at the top of the sliding frame.
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Description

Technical Field

[0001] This utility model relates to the technical field of oscillating welding devices, and in particular to oscillating welding devices. Background Technology

[0002] The oscillating welding device is a device used for welding hydraulic cylinders. When using the oscillating welding device, the hydraulic cylinder is set inside the support frame. The connecting frame that slides on one side of the support frame is moved to a suitable position by the electronic telescopic rod. Then, the first cylinder presses the first connecting block, and the second cylinder presses the second connecting block fixed on one side of the welding device body. Through the cooperation of each cylinder, the welding device body can be driven to oscillate, so that the hydraulic cylinder can be oscillating welded.

[0003] In their daily work, the inventors discovered that the oscillating welding device still has at least the following problems: When using the oscillating welding device, the hydraulic cylinder is placed inside the support frame, and the connecting frame that slides on one side of the support frame is moved to a suitable position by means of an electronic telescopic rod. Then, the first cylinder presses the first connecting block, and the second cylinder presses the second connecting block fixed on one side of the welding device body. Through the cooperation of each cylinder, the welding device body can be driven to oscillate, which allows for oscillating welding of the hydraulic cylinder. However, in actual use, because the hydraulic cylinder is relatively heavy, placing the hydraulic cylinder inside the support frame is quite troublesome. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an oscillating welding device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a swing welding device, including a support frame, a connecting frame provided on one side of the support frame, a first cylinder fixedly connected to one side of the inner wall of the connecting frame, a first connecting block installed at the bottom of the first cylinder, a second cylinder installed on one side of the first connecting block, a second connecting block installed at the end of the second cylinder away from the first connecting block, a welding device body installed on one side of the second connecting block, a connector installed on one side of the welding device body, a support device provided on one side of the support frame, the support device including a support frame, the bottom of the support frame being fixedly connected to the inner wall of the support frame, and a sliding frame slidably fitted on the surface of the support frame.

[0006] The effect achieved by the above components is that when using the support device, the sliding frame can be manually controlled to slide at the top of the support frame, thereby sliding the sliding frame to a suitable position. This allows the hydraulic cylinder to be set at the top of the sliding frame, which facilitates the subsequent fixing of the hydraulic cylinder.

[0007] Preferably, a first bolt is threaded through one side of the sliding frame, and a rubber plate is fixedly connected to one side of the support frame.

[0008] The effect achieved by the above components is that when the sliding frame slides to the appropriate position, the first bolt is manually controlled to rotate, thereby pressing the first bolt against one side of the rubber plate, which can effectively restrict the sliding frame to the top of the support frame.

[0009] Preferably, the top of the support frame is provided with grooves evenly distributed, a rotating rod is fixedly connected to the inner wall of the groove, and a roller is fixedly connected to the surface of the rotating rod.

[0010] The effect achieved by the above components is that when the hydraulic cylinder is driven to rotate, the roller is also driven to rotate, which to a certain extent avoids the sliding frame affecting the rotation of the hydraulic cylinder.

[0011] Preferably, a rubber ring is fitted on the surface of the first bolt, and a damping rod is uniformly fixedly connected to the side of the rubber ring away from the support frame. The end of the damping rod away from the rubber ring is fixedly connected to the end of the first bolt away from the support frame, and a spring is fitted on the surface of the damping rod.

[0012] The effect achieved by the above components is that when the first bolt is rotated to the appropriate position, the spring presses the rubber ring towards the support frame, thereby pressing the rubber ring against one side of the sliding frame, which makes it easier to confine the first bolt inside the sliding frame.

[0013] Preferably, a limiting device is provided on one side of the support frame. The limiting device includes a sliding rod, which is slidably inserted through one side of the support frame, and a circular block is rotatably sleeved on one end of the sliding rod.

[0014] The effect achieved by the above components is that when using the limiting device, the sliding rod is manually controlled to slide towards the inner wall of the support frame, so that the round block is pressed against one side of the oil cylinder, thus allowing the oil cylinder to be set inside the support frame.

[0015] Preferably, rectangular strips are uniformly fixedly connected to the surface of the sliding rod, and the rectangular strips are slidably inserted through one side of the support frame.

[0016] The effect achieved by the above components is that the rectangular bars can prevent the sliding rod from rotating within the inner wall of the support frame.

[0017] Preferably, a positioning ring is fixedly connected to one side of the support frame, the positioning ring is sleeved on the surface of the sliding rod, and a second bolt is threaded through one side of the positioning ring.

[0018] The effect achieved by the above components is that when the sliding rod slides to the appropriate position, the second bolt is manually controlled to press against one side of the sliding rod, which makes it easier to restrict the sliding rod within the inner wall of the support frame.

[0019] Preferably, a rubber sleeve is fitted onto the surface of the sliding rod, and the rubber sleeve is fixedly connected to the inner wall of the positioning ring.

[0020] The effect achieved by the above components is that when the sliding rod slides to a suitable position on the inner wall of the support frame, the rubber cylinder can be well squeezed against the surface of the sliding rod, thus being confined inside the support frame by the sliding rod.

[0021] In this invention, by setting a support device, when using the support device, the sliding frame is manually controlled to slide on the top of the support frame, thereby sliding the sliding frame to a suitable position. This allows the hydraulic cylinder to be set on the top of the sliding frame, which facilitates subsequent fixing of the hydraulic cylinder. Attached Figure Description

[0022] Figure 1 A three-dimensional structural diagram of the oscillating welding device is provided for this utility model;

[0023] Figure 2 A three-dimensional structural diagram of the novel sliding frame proposed in this utility model is provided.

[0024] Figure 3 A three-dimensional structural schematic diagram of the novel rubber ring proposed in this utility model is provided.

[0025] Figure 4 A three-dimensional structural diagram of the novel sliding rod proposed in this utility model is provided.

[0026] Legend: 1. Support frame; 2. Connecting frame; 3. First cylinder; 4. First connecting block; 5. Second cylinder; 6. Second connecting block; 7. Main body of welding device; 8. Support device; 801. Support frame; 802. Sliding frame; 803. Rubber plate; 804. First bolt; 805. Groove; 806. Rotating rod; 807. Roller; 808. Rubber ring; 809. Damping rod; 810. Spring; 9. Limiting device; 901. Sliding rod; 902. Round block; 903. Rectangular bar; 904. Positioning ring; 905. Second bolt; 906. Rubber cylinder; 10. Connector. Detailed Implementation

[0027] Example 1, such as Figure 1-4As shown, the oscillating welding device has a connecting frame 2 on one side of the support frame 1. A first cylinder 3 is fixedly connected to one side of the inner wall of the connecting frame 2. A first connecting block 4 is installed at the bottom of the first cylinder 3. A second cylinder 5 is installed on one side of the first connecting block 4. A second connecting block 6 is installed at the end of the second cylinder 5 away from the first connecting block 4. A welding device body 7 is installed on one side of the second connecting block 6. A connector 10 is installed on one side of the welding device body 7. A support device 8 is provided on one side of the support frame 1. When using the oscillating welding device, the hydraulic cylinder is placed inside the support frame 1. The connecting frame 2, which slides on one side of the support frame 1, is moved to a suitable position by the electronic telescopic rod. Then, the first cylinder 3 presses the first connecting block 4, and the second cylinder 5 presses the second connecting block 6 fixed on one side of the welding device body 7. Through the cooperation of each cylinder, the welding device body 7 can be driven to oscillate, thus enabling oscillating welding of the hydraulic cylinder.

[0028] Reference Figure 2 and Figure 3 The support device 8 includes a support frame 801, the bottom of which is fixedly connected to the inner wall of the support frame 1. A sliding frame 802 is slidably fitted onto the surface of the support frame 801. When using the support device 8, the sliding frame 802 is manually controlled to slide on top of the support frame 801, thereby sliding the sliding frame 802 to a suitable position. This allows the hydraulic cylinder to be positioned on top of the sliding frame 802, facilitating subsequent fixing of the hydraulic cylinder. A first bolt 804 is threaded through one side of the sliding frame 802. A rubber plate 803 is fixedly connected to one side of the support frame 801. When the sliding frame 802 slides to a suitable position, the first bolt 804 is manually controlled to rotate, causing the first bolt 804 to press against one side of the rubber plate 803. This effectively restricts the sliding frame 802 to the top of the support frame 801. Grooves 805 are evenly distributed on the top of the support frame 801. A rotating rod 806 is fixedly connected to the inner wall of the groove 805, and a roller 807 is fixedly connected to the surface of the rotating rod 806. When the oil cylinder is driven to rotate, the roller 807 is driven to rotate, which to a certain extent avoids the sliding frame 802 from affecting the rotation of the oil cylinder. A rubber ring 808 is sleeved on the surface of the first bolt 804. A damping rod 809 is evenly fixedly connected to the side of the rubber ring 808 away from the support frame 801. The end of the damping rod 809 away from the rubber ring 808 is fixedly connected to the end of the first bolt 804 away from the support frame 801. A spring 810 is sleeved on the surface of the damping rod 809. When the first bolt 804 rotates to the appropriate position, the spring 810 presses the rubber ring 808 towards the support frame 801, thereby pressing the rubber ring 808 against one side of the sliding frame 802. This makes it easier to restrict the first bolt 804 inside the sliding frame 802.

[0029] Reference Figure 4A limiting device 9 is provided on one side of the support frame 1. The limiting device 9 includes a sliding rod 901, which is slidably inserted into one side of the support frame 1. A round block 902 is rotatably fitted onto one end of the sliding rod 901. When using the limiting device 9, the sliding rod 901 is manually controlled to slide towards the inner wall of the support frame 1, so that the round block 902 is pressed against one side of the hydraulic cylinder. This allows the hydraulic cylinder to be positioned inside the support frame 1. Rectangular strips 903 are uniformly fixedly connected to the surface of the sliding rod 901. The rectangular strips 903 are slidably inserted into one side of the support frame 1. The rectangular strips 903 prevent the sliding rod 901 from rotating within the inner wall of the support frame 1. One side of the support frame 1 is fixed. A positioning ring 904 is connected and is sleeved on the surface of the sliding rod 901. A second bolt 905 is threaded through one side of the positioning ring 904. When the sliding rod 901 slides to a suitable position, the second bolt 905 is manually controlled to press against one side of the sliding rod 901, which helps to restrict the sliding rod 901 within the inner wall of the support frame 1. A rubber cylinder 906 is sleeved on the surface of the sliding rod 901 and is fixedly connected to the inner wall of the positioning ring 904. When the sliding rod 901 slides to a suitable position within the inner wall of the support frame 1, the rubber cylinder 906 can press against the surface of the sliding rod 901, thus restricting the sliding rod 901 within the support frame 1.

[0030] Working principle: When using the oscillating welding device, the hydraulic cylinder is installed inside the support frame 1. The connecting frame 2, which slides on one side of the support frame 1, is moved to a suitable position via an electronic telescopic rod. Then, the first cylinder 3 presses the first connecting block 4, and the second cylinder 5 presses the second connecting block 6 fixed on one side of the welding device body 7. Through the cooperation of the various cylinders, the welding device body 7 can be oscillating, thus enabling oscillating welding of the hydraulic cylinder. When using the support device 8, the sliding frame 802 is manually controlled to slide on top of the support frame 801, thereby sliding the sliding frame 802 to a suitable position. When the sliding frame 802 reaches the suitable position, the first bolt 804 is manually controlled to rotate, causing the first bolt 804 to press against one side of the rubber plate 803. When the first bolt 804 rotates to the suitable position, the spring 810 presses the rubber ring 808 towards the support frame 801, causing the rubber ring 808 to press against one side of the sliding frame 802. This effectively restricts the first bolt 804 within the sliding frame. Inside 802, the sliding frame 802 is effectively confined to the top of the support frame 801, allowing the hydraulic cylinder to be positioned at the top of the sliding frame 802, thus facilitating subsequent cylinder fixing. When the hydraulic cylinder is rotated, the roller 807 is also rotated, which to some extent prevents the sliding frame 802 from affecting the rotation of the hydraulic cylinder. When using the limiting device 9, the sliding rod 901 is manually controlled to slide towards the inner wall of the support frame 1. The rectangular bar 903 prevents the sliding rod 901 from rotating within the inner wall of the support frame 1. When the sliding rod 901 slides to a suitable position on the inner wall of the support frame 1, the rubber cylinder 906 can effectively press against the surface of the sliding rod 901, thus confining the sliding rod 901 within the support frame 1. The second bolt 905 is manually controlled to press against one side of the sliding rod 901, further confining the sliding rod 901 within the inner wall of the support frame 1. This allows the round block 902 to press against one side of the hydraulic cylinder, thus positioning the hydraulic cylinder inside the support frame 1.

[0031] It should be noted that all damping rods in this case are telescopic dampers, which can absorb energy during the extension and retraction process.

Claims

1. A swing welding device, comprising a support frame (1), characterized in that: A connecting frame (2) is provided on one side of the support frame (1). A first cylinder (3) is fixedly connected to one side of the inner wall of the connecting frame (2). A first connecting block (4) is installed at the bottom of the first cylinder (3). A second cylinder (5) is installed on one side of the first connecting block (4). A second connecting block (6) is installed at the end of the second cylinder (5) away from the first connecting block (4). A welding device body (7) is installed on one side of the second connecting block (6). A connector (10) is installed on one side of the welding device body (7). A support device (8) is provided on one side of the support frame (1). The support device (8) includes a support frame (801). The bottom of the support frame (801) is fixedly connected to the inner wall of the support frame (1). A sliding frame (802) is slidably sleeved on the surface of the support frame (801).

2. The oscillating welding device according to claim 1, characterized in that: A first bolt (804) is threaded through one side of the sliding frame (802), and a rubber plate (803) is fixedly connected to one side of the support frame (801).

3. The oscillating welding device according to claim 1, characterized in that: The top of the support frame (801) is uniformly provided with grooves (805), and a rotating rod (806) is fixedly connected to the inner wall of the groove (805). A roller (807) is fixedly connected to the surface of the rotating rod (806).

4. The oscillating welding device according to claim 2, characterized in that: A rubber ring (808) is fitted on the surface of the first bolt (804). A damping rod (809) is uniformly fixedly connected to the side of the rubber ring (808) away from the support frame (801). The end of the damping rod (809) away from the rubber ring (808) is fixedly connected to the end of the first bolt (804) away from the support frame (801). A spring (810) is fitted on the surface of the damping rod (809).

5. The oscillating welding device according to claim 1, characterized in that: A limiting device (9) is provided on one side of the support frame (1). The limiting device (9) includes a sliding rod (901). The sliding rod (901) is slidably inserted into one side of the support frame (1). A round block (902) is rotatably sleeved on one end of the sliding rod (901).

6. The oscillating welding device according to claim 5, characterized in that: The surface of the sliding rod (901) is uniformly fixedly connected with rectangular strips (903), which are slidably inserted through one side of the support frame (1).

7. The oscillating welding device according to claim 1, characterized in that: A positioning ring (904) is fixedly connected to one side of the support frame (1). The positioning ring (904) is sleeved on the surface of the sliding rod (901). A second bolt (905) is threaded through one side of the positioning ring (904).

8. The oscillating welding apparatus according to claim 5, characterized in that: A rubber cylinder (906) is fitted onto the surface of the sliding rod (901), and the rubber cylinder (906) is fixedly connected to the inner wall of the positioning ring (904).