Gas-liquid separator welding tool
By designing a welding fixture for a gas-liquid separator, and using a servo motor to drive a gear to adjust the nozzle angle, efficient water cooling of the welding area was achieved, solving the problem of slow cooling after welding and improving processing quality and structural strength.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN QINYUEXIN METAL MFG CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-01
AI Technical Summary
The slow cooling rate of the gas-liquid separator after welding affects the structural strength of the welded area, resulting in a decline in processing quality.
Design a gas-liquid separator welding fixture, including a main frame, worktable, welding table, servo motor, gear, locating ring, and cooling components. The servo motor drives the gear to rotate the locating ring, adjusts the nozzle angle, sprays coolant to efficiently cool the welding area, and collects the waste coolant.
It improves cooling efficiency after welding, enhances the structural strength of the welded area, and ensures processing quality.
Smart Images

Figure CN224182452U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of gas-liquid separators, and specifically relates to a welding fixture for gas-liquid separators. Background Technology
[0002] A gas-liquid separator effectively separates the liquid components from the gas before it enters the compressor or other critical equipment, ensuring that only pure gaseous substances enter subsequent equipment. This function is crucial for protecting the compressor from liquid refrigerant surges, improving system efficiency, regulating flow rates, and preventing oil dilution.
[0003] During the processing of gas-liquid separators, some workpieces are welded to the surface. After welding, they are mostly placed to cool. The cooling rate is slow, and blackening may occur, affecting the structural strength of the welded parts, which in turn affects the quality of the gas-liquid separator during processing. Utility Model Content
[0004] The purpose of this utility model is to provide a simple and reasonably designed welding fixture for a gas-liquid separator in order to solve the above problems.
[0005] This utility model achieves the above objectives through the following technical solutions:
[0006] A welding fixture for a gas-liquid separator includes a main frame, a worktable fixedly connected to the upper end of the main frame, a welding table slidably connected to the upper end of the main frame, a fixing plate fixedly connected to the outer wall of the welding table, a servo motor fixedly connected to the upper end of the fixing plate, a gear fixedly connected to the output end of the servo motor, a toothed ring movably connected to the lower end of the welding table, a nozzle fixedly connected to the lower end of the toothed ring, and a cooling assembly that cooperates with the welding table provided at the upper end of the main frame.
[0007] As a further optimization of this utility model, the cooling assembly includes a liquid storage tank fixedly connected to the outer wall of the main frame, a water pump fixedly connected to the upper end of the liquid storage tank, and a liquid distribution box fixedly connected to the upper end of the welding station.
[0008] As a further optimization of this utility model, the lower end of the welding table is fixedly connected to a limiting wheel that slides with the inner wall of the toothed ring, and the gear meshes with the toothed ring.
[0009] As a further optimization of this utility model, a baffle is fixedly connected to the upper end of the workbench, and a liquid collection box is fixedly connected to the lower end of the baffle.
[0010] As a further optimization of this utility model, a waste liquid tank is fixedly connected to the lower end of the main frame, and a connecting pipe is fixedly connected to the outer wall of the waste liquid tank and to the outer wall of the collection box.
[0011] As a further optimization of this utility model, the water pump nozzle is fixedly connected to a connecting pipe that is fixedly connected to the upper end of the liquid distribution box, and the two ends of the liquid distribution box are respectively fixedly connected to hoses that are fixedly connected to the nozzle.
[0012] The beneficial effects of this utility model are as follows: This utility model, through the cooling component, enables two nozzles to spray coolant, which facilitates water cooling of the welded part. At the same time, with the cooperation of servo motor, gear and toothed ring, the angle of the two nozzles can be adjusted to increase the range of water cooling of the welded part and improve the efficiency of cooling after welding. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a structural schematic diagram of the welding station and the liquid storage tank of this utility model;
[0015] Figure 3 This is a structural schematic diagram of the servo motor, gear, and retaining ring of this utility model;
[0016] Figure 4 This is a schematic diagram of the connecting pipe 2 and the waste liquid tank of this utility model;
[0017] Figure 5 This is a structural schematic diagram of the baffle and liquid collection box of this utility model.
[0018] In the diagram: 1. Main frame; 2. Workbench; 3. Welding table; 4. Fixing plate; 5. Servo motor; 6. Gear; 7. Limiting wheel; 8. Gear ring; 9. Nozzle; 10. Storage tank; 11. Water pump; 12. Connecting pipe one; 13. Dispensing box; 14. Hose; 15. Baffle; 16. Collection box; 17. Connecting pipe two; 18. Waste liquid tank. Detailed Implementation
[0019] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.
[0020] Example 1
[0021] like Figures 1 to 5As shown, a welding fixture for a gas-liquid separator includes a main frame 1. A worktable 2 is fixedly connected to the upper end of the main frame 1. The upper end of the worktable 2 has a slot, and a workpiece is placed in the middle. A welding table 3 is slidably connected to the upper end of the main frame 1. A welding head is provided at the lower end of the welding table 3 for welding the workpiece. The welding table 3 can be raised and lowered by a motor screw mechanism to facilitate adjustment of the welding head position. A fixing plate 4 is fixedly connected to the outer wall of the welding table 3 for easy installation of a servo motor 5. The servo motor 5 is fixedly connected to the upper end of the fixing plate 4. A gear 6 is fixedly connected to the output end of the servo motor 5. The output end of the servo motor 5 passes through the fixing plate 4, so that the gear 6 is located at the lower end of the fixing plate 4. The servo motor 5 can drive the gear 6 to rotate. A retaining ring 8 is movably connected to the lower end of the welding table 3. A limiting device that slides on the inner wall of the retaining ring 8 is fixedly connected to the lower end of the welding table 3. Wheel 7, gear 6, and retaining ring 8 mesh with each other. The rotation of gear 6 can drive the retaining ring 8 to rotate. The lower end of retaining ring 8 is fixedly connected to nozzle 9. The rotation of retaining ring 8 can drive two nozzles 9 to rotate. The nozzles 9 can spray coolant at the welding point for cooling. The upper end of workbench 2 is fixedly connected to baffle 15, which can block the coolant waste liquid, allowing the coolant waste liquid to flow out through the central slot. The lower end of baffle 15 is fixedly connected to collection box 16, and the coolant waste liquid can leak into the collection box 16 through the slot for easy collection. The lower end of main frame 1 is fixedly connected to waste liquid tank 18 for collecting coolant waste liquid. The outer wall of waste liquid tank 18 is fixedly connected to connecting pipe 2 17, which is fixedly connected to the outer wall of collection box 16, so that the coolant inside collection box 16 is sent into the waste liquid tank 18 for easy handling by workers.
[0022] like Figure 2 , Figure 3 As shown, a liquid storage tank 10 is fixedly connected to the outer wall of the main frame 1 to store coolant. An inlet is provided at the upper end for easy pouring of coolant. A water pump 11 is fixedly connected to the upper end of the liquid storage tank 10. A suction pipe is provided at the suction port of the water pump 11, and the lower end of the suction pipe extends into the interior of the liquid storage tank 10 to facilitate the transfer of coolant inside the liquid storage tank 10 by the water pump 11. A distribution box 13 is fixedly connected to the upper end of the welding table 3 to divide the coolant and transfer it into the interior of the two nozzles 9. A connecting pipe 12 is fixedly connected to the nozzle of the water pump 11 and the distribution box 13 to connect the water pump 11 and the distribution box 13, so that the water pump 11 can transfer the coolant into the interior of the distribution box 13. Flexible hoses 14 are fixedly connected to both ends of the distribution box 13 and are fixedly connected to the nozzles 9 to transfer the coolant inside the distribution box 13 into the nozzles 9 at both ends, so that the coolant can be sprayed out through the nozzles 9.
[0023] It should be noted that, in use, this gas-liquid separator welding fixture allows the operator to place the workpiece on the surface of the workbench 2 and then weld it using the welding station 3. After welding, the operator can start the water pump 11, which transfers the coolant from the storage tank 10 to the distribution box 13 via the connecting pipe 12. The distribution box 13 then divides the coolant, allowing it to flow through the hoses 14 at both ends into the lower nozzle 9, where it sprays out the coolant to cool the welded area. Simultaneously, the operator can start the servo motor 5, which drives the retaining ring 8 via the gear 6. This allows the retaining ring 8 to adjust the position of the two nozzles 9, thereby increasing the cooling coverage of the welded area. The cooled waste liquid is blocked when it falls onto the surface of the workbench 2, allowing it to enter the collection box 16 through the slot in the middle of the workbench 2. The collection box 16 then flows into the waste liquid tank 18 via the connecting pipe 17, facilitating waste liquid treatment by the operator.
[0024] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. A welding fixture for a gas-liquid separator, comprising a main frame (1), characterized in that, A workbench (2) is fixedly connected to the upper end of the main frame (1), a welding table (3) is slidably connected to the upper end of the main frame (1), a fixing plate (4) is fixedly connected to the outer wall of the welding table (3), a servo motor (5) is fixedly connected to the upper end of the fixing plate (4), a gear (6) is fixedly connected to the output end of the servo motor (5), a toothed ring (8) is movably connected to the lower end of the welding table (3), a nozzle (9) is fixedly connected to the lower end of the toothed ring (8), and a cooling assembly that cooperates with the welding table (3) is provided on the upper end of the main frame (1).
2. The welding fixture for a gas-liquid separator according to claim 1, characterized in that: The cooling assembly includes a liquid storage tank (10) fixedly connected to the outer wall of the main frame (1), a water pump (11) fixedly connected to the upper end of the liquid storage tank (10), and a liquid distribution box (13) fixedly connected to the upper end of the welding table (3).
3. The welding fixture for a gas-liquid separator according to claim 1, characterized in that: The lower end of the welding table (3) is fixedly connected to a limiting wheel (7) that slides on the inner wall of the toothed ring (8), and the gear (6) meshes with the toothed ring (8).
4. The welding fixture for a gas-liquid separator according to claim 1, characterized in that: A baffle (15) is fixedly connected to the upper end of the workbench (2), and a liquid collection box (16) is fixedly connected to the lower end of the baffle (15).
5. The welding fixture for a gas-liquid separator according to claim 1, characterized in that: The lower end of the main frame (1) is fixedly connected to a waste liquid tank (18), and the outer wall of the waste liquid tank (18) is fixedly connected to a connecting pipe (17) that is fixedly connected to the outer wall of the liquid collection box (16).
6. The welding fixture for a gas-liquid separator according to claim 2, characterized in that: The water pump (11) has a fixed connection to the nozzle of the water pump (12) and a fixed connection to the upper end of the liquid separator (13). The two ends of the liquid separator (13) are respectively fixedly connected to the nozzle (9) and a fixed connection to the hose (14).