A positioning tool for radiator welding processing

By designing a positioning fixture for radiator welding, and utilizing an electric cylinder to adjust the slips and support crossbars to provide flexible support, the problem of radiator welding positioning was solved, improving welding efficiency and convenience.

CN224464015UActive Publication Date: 2026-07-07LUYANG HVAC (TIANJIN) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUYANG HVAC (TIANJIN) CO LTD
Filing Date
2025-06-30
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing radiator cannot be effectively positioned when welding the pipe segments to the shell, which makes the welding operation difficult and affects the processing efficiency.

Method used

A positioning fixture was designed, comprising a frame, side positioning slips, support crossbars, and positioning support components. The distance between the slips and crossbars is adjusted using an electric cylinder, and the adjustable support brackets provide flexible support to adapt to the welding needs of radiators of different specifications.

Benefits of technology

It improves the convenience and efficiency of radiator welding, has a wide range of applications, reduces the need for manual support, and improves processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to radiator technical field, and specifically is a kind of positioning tool for radiator welding processing, including rack, side positioning slip bowl, support cross bar and the positioning support component of being set on support cross bar, the side positioning slip bowl is provided with two groups, and is set in the top two sides of rack, the support cross bar is provided with two groups, and is located between side positioning slip bowl. Through the mechanism of rack, side positioning slip bowl, support cross bar, positioning support component composition, it is realized to provide a set of positioning tool with high flexibility of use, wide application range for the welding processing of radiator, can flexibly adjust the arrangement spacing between pipe sheet according to the pipe sheet size interval demand of radiator, greatly increase the demand of different specifications type radiator welding processing, without manual support again during welding, greatly improve the convenience and efficiency of radiator welding processing.
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Description

Technical Field

[0001] This utility model relates to the field of radiator technology, specifically to a positioning fixture for radiator welding processing. Background Technology

[0002] Radiators are widely used in homes, offices, and various buildings to provide a warm and comfortable indoor environment. In the cold winter, they effectively dissipate heat through radiation and convection, quickly raising the room temperature. They are an indispensable heating device in winter and greatly improve people's quality of life.

[0003] When welding the pipe segments of existing radiators to two sets of pipe shells, the pipe shells and pipe segments cannot be positioned well and require manual support, which makes the radiator welding operation difficult and affects the processing efficiency. Therefore, a positioning fixture for radiator welding processing is proposed. Summary of the Invention

[0004] To address the problems in the existing technology, this utility model provides a positioning fixture for radiator welding, which supports the radiator segments that require welding. After supporting the radiator segments, manual support is no longer required, greatly improving the convenience and efficiency of radiator welding.

[0005] The technical solution adopted by this utility model to solve its technical problem is a positioning fixture for welding radiators, including a frame, side positioning clips, support crossbars, and positioning support components set on the support crossbars. Two sets of side positioning clips are provided and are set on the top two sides inside the frame. Two sets of support crossbars are provided and are located between the side positioning clips. At least one set of positioning support components is provided and is set at equal intervals along the support crossbars.

[0006] By adopting the above technical solution, a positioning fixture with high flexibility and wide applicability is provided for the welding of radiators through a mechanism consisting of a frame, side positioning clips, support crossbars, and positioning support components. It can flexibly adjust the spacing between the pipes according to the size and spacing requirements of the radiator pipes, greatly increasing the demand for welding of radiators of different specifications and types.

[0007] Specifically, a first electric cylinder is installed on both sides of the top of the frame, and the output end of the first electric cylinder is connected to the side positioning slip at the corresponding position.

[0008] By adopting the above technical solution, the side positioning slips can be pushed and pulled to adjust the distance between them so that they can better meet the needs of radiator welding.

[0009] Specifically, support rods are provided at both ends of the frame, and second electric cylinders are installed at the top ends of the support rods. The output ends of the second electric cylinders are connected to the bottom of the support crossbar.

[0010] By adopting the above technical solution and by setting the second electric cylinder, the operating height of the support crossbar can be adjusted, so that the radiator tubes located above the support crossbar can be raised and lowered to the required operating height.

[0011] Specifically, the positioning support assembly includes a support bracket for supporting the radiator, a threaded post connected to the bottom of the support bracket, a limit plate connected to the bottom of the threaded post, and an internal threaded knob threaded onto the threaded post.

[0012] Specifically, the top of the support crossbar has a slot, the threaded post is inserted into the slot, and the limiting plate is located in the slot.

[0013] By adopting the above technical solution and setting the positioning support component, the pipes of the radiator can be supported. According to the different pipe sizes of different radiators, the spacing can be adjusted by loosening the internal thread knob so that the threaded column slides in the slot of the support crossbar. Alternatively, according to the different pipe diameters, the positioning support component of the required size can be replaced on the support crossbar to provide support for the pipes of the radiator.

[0014] The beneficial effects of this utility model are as follows: The mechanism, composed of a frame, side positioning clips, support crossbars, and positioning support components, provides a highly flexible and widely applicable positioning fixture for radiator welding. It allows for flexible adjustment of the spacing between radiator segments according to their size and spacing requirements, significantly increasing the welding capacity for different radiator specifications. The positioning support components, with the required size support brackets on the support crossbars, can be replaced with the appropriate size support for different segment diameters to provide support for the radiator segments. After supporting the radiator segments, manual support is no longer required during welding, greatly improving the convenience and efficiency of radiator welding. This solves the problem that in existing radiator welding systems, the segments cannot be properly positioned between the shell and the segments, requiring manual support, which leads to difficult welding operations and reduced processing efficiency. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0016] Figure 1 This is a schematic diagram of the overall design of this utility model;

[0017] Figure 2 For the present utility model Figure 1 Enlarged view of point A in the middle;

[0018] Figure 3 This is a schematic diagram of the positioning support component of this utility model;

[0019] Figure 4 This is a schematic diagram of the positioning and support of the radiator according to this utility model;

[0020] In the diagram: Frame 1, Support rod 11, Side positioning slip 2, First electric cylinder 21, Support crossbar 3, Second electric cylinder 31, Slot 32, Positioning support assembly 4, Support bracket 41, Threaded column 42, Limiting plate 43, Internal thread knob 44. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] like Figure 1-4 As shown, the positioning fixture for radiator welding processing according to this utility model includes a frame 1, side positioning clips 2, support crossbars 3, and positioning support components 4 disposed on the support crossbars 3. Two sets of side positioning clips 2 are provided and disposed on the top two sides inside the frame 1. Two sets of support crossbars 3 are provided and disposed between the side positioning clips 2. At least one set of positioning support components 4 is provided and disposed at equal intervals along the support crossbars 3.

[0023] The present invention also includes that the top two sides of the frame 1 are equipped with first electric cylinders 21, and the output end of the first electric cylinders 21 is connected to the side positioning slips 2 at the corresponding positions.

[0024] In use, the first electric cylinder 21 can be used to push and pull the side positioning clips 2 to adjust the spacing between them so that it can better meet the needs of radiator welding.

[0025] This utility model also includes that support rods 11 are respectively provided at both ends of the frame 1, and second electric cylinders 31 are installed at the top two ends of the support rods 11. The output end of the second electric cylinders 31 is connected to the bottom of the support crossbar 3.

[0026] During use, based on the setting of the second electric cylinder 31, the operating height of the support crossbar 3 can be adjusted so that the radiator tubes located above the support crossbar 3 can be raised and lowered to the required operating height.

[0027] The present invention also includes a positioning support component 4 comprising a support bracket 41 for supporting the radiator, a threaded post 42 connected to the bottom of the support bracket 41, a limit plate 43 connected to the bottom of the threaded post 42, and an internal threaded knob 44 threadedly connected to the threaded post 42.

[0028] The present invention also includes a slot 32 provided at the top of the support crossbar 3, the threaded post 42 being inserted into the slot 32, and the limiting plate 43 being located within the slot 32.

[0029] In use, the positioning support component 4 can be used to support the pipes of the radiator. Depending on the size of the pipes of different radiators, the spacing can be adjusted by loosening the internal thread knob 44 so that the threaded post 42 slides in the slot 32 of the support crossbar 3. Alternatively, depending on the diameter of the pipes, the positioning support component 4 can be replaced with the required size support bracket 41 on the support crossbar 3 to provide support for the pipes of the radiator.

[0030] In use, this utility model selects a positioning support component 4 of the required shape and size of the support bracket 41 according to the specifications and distribution spacing of the radiator tubes. The limiting plate 43 at the bottom of the positioning support component 4 is then inserted into the slot 32 of the support crossbar 3. After being inserted into the required position, the internal thread knob 44 is rotated on the threaded post 42 to clamp the internal thread knob 44 and the limiting plate 43 onto the top of the support crossbar 3, thus fixing the position of the support bracket 41. When supporting the radiator tubes to be welded, the tubes are placed on the support bracket 41 in sequence. Then, the tube shells to be welded to both ends of the tubes are placed in the side positioning clips 2. The tube shells are clamped to the ends of the tubes by the push of the output end of the first electric cylinder 21. Then, the connection between the ends of the tubes and the tube shells is welded to complete the welding process. The overall positioning fixture is flexible and convenient to use, has a wide range of applications, and has good practicality.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A positioning fixture for welding radiators, characterized in that, The device includes a frame (1), side positioning clips (2), support crossbars (3), and positioning support components (4) set on the support crossbars (3). There are two sets of side positioning clips (2) set on the top two sides inside the frame (1). There are two sets of support crossbars (3) set between the side positioning clips (2). There is at least one set of positioning support components (4) set at equal intervals along the support crossbars (3).

2. The positioning fixture for welding radiators according to claim 1, characterized in that, The frame (1) is equipped with a first electric cylinder (21) on both sides of the top, and the output end of the first electric cylinder (21) is connected to the side positioning slip (2) at the corresponding position.

3. A positioning fixture for welding radiators according to claim 2, characterized in that, The frame (1) has support rods (11) at both ends. The top ends of the support rods (11) are equipped with second electric cylinders (31). The output end of the second electric cylinders (31) is connected to the bottom of the support crossbar (3).

4. A positioning fixture for welding radiators according to claim 3, characterized in that, The positioning support assembly (4) includes a support bracket (41) for supporting the radiator. The bottom of the support bracket (41) is connected to a threaded post (42). The bottom of the threaded post (42) is connected to a limit plate (43). An internal threaded knob (44) is threaded onto the threaded post (42).

5. A positioning fixture for welding radiators according to claim 4, characterized in that, The top of the support crossbar (3) is provided with a slot (32), the threaded column (42) is inserted into the slot (32), and the limiting plate (43) is located in the slot (32).