Water-gas unit with switching function
By introducing the design of manual valves and diverter pipes in the water-gas unit, the problem of unstable water pressure is solved, stable control and flexible adjustment of water pressure are achieved, and the reliability of the water-gas unit is improved.
Patent Information
- Application Number
- CN202422771827.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-14
AI Technical Summary
The existing water-gas unit has unstable water pressure during welding, is prone to water spraying, and is difficult to adjust the water pressure.
A water-gas unit with a switching function is designed. A manual valve and a diverter pipe are installed in the water pipe of the water inlet unit. The diverter pipe is used to share the water pressure in the water pipe of the water inlet unit. The water flow rate is detected by a water flow sensor to achieve stable control of the water pressure.
The water pressure stability in the water pipe of the water inlet unit is improved, the occurrence of water spraying is avoided, and the flexibility and controllability of water pressure regulation are enhanced.
Smart Images

Figure CN223382847U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile production equipment, in particular to a water-gas unit with a switching function. Background Art
[0002] A spot welding robot consists of a robot body, a computer control system, a teach pendant, and a spot welding system. To meet the demands of flexible movements, electric welding robots typically adopt the basic design of articulated industrial robots, typically possessing six degrees of freedom: waist rotation, arm rotation, forearm rotation, wrist rotation, wrist swing, and wrist twist. They can be driven by hydraulic or electrical means. During welding, a chiller is typically used to supply water to the robot's welding clamps.
[0003] Published patent document CN211727880U discloses a water-gas unit with automatic drainage, belonging to the field of automotive production equipment technology. The unit comprises an electrical control box, an air system, a water inlet, and a water return line, mounted from top to bottom on a base. The air system's fluid valve and a Wolverine check valve for air and water are connected together via an air-water pipe. The water inlet's tee, water valve, and Y-shaped internally threaded filter are connected together from left to right via the water pipe. The water pipe is secured to the base via a connector, and the upper end of the tee is connected to the Wolverine check valve for air and water. The return water pipe also connects the Y-shaped internally threaded filter, the Wolverine check valve, and a water flow sensor. The addition of the air valve and Wolverine check valve to the water-gas unit adds a purge circuit, resulting in a simple, economical, and practical structure that prevents residual cooling water from leaking out of the pipe when replacing electrode caps.
[0004] In actual use, the above application document is not convenient for adjusting the water pressure in the water-gas unit, and the water pressure is prone to instability. When the water pressure is too high, the spray in the water pipe is prone to spraying. Therefore, a water-gas unit with a switching function is needed. Utility Model Content
[0005] The purpose of the utility model is to provide a water-gas unit with a switching function, which solves the problems raised in the background technology.
[0006] An embodiment of the present application provides a water-gas unit with a switching function, including a bracket and an arc groove, the interior of the bracket is fixedly connected to a crossbeam, the front wall of the crossbeam is fixedly connected to a second mounting block, the front wall of the second mounting block is installed with a first mounting block, the first mounting block is passed through an extension screw, the extension screw is threadedly connected to the second mounting block, a total of two groups of the first mounting block and the second mounting block are provided, a return water unit and a water inlet unit are respectively engaged and installed between the two groups of the first mounting blocks and the second mounting blocks, the water inlet unit is located on one side of the return water unit, the bottom end of the crossbeam is fixedly connected to an air source processing unit, the air source processing unit is located on the side of the water inlet unit away from the return water unit, the outer wall of the pipe water inlet port of the water inlet unit is fixedly connected to a diversion pipe, and a manual valve is installed on the diversion pipe.
[0007] During use, since the water-gas unit is existing technology, its working principle and process will not be described in detail. When cooling water enters the water pipe of the water inlet unit, the operator can open the diversion pipe through the manual valve. When the diversion pipe is opened, part of the cooling water entering the water pipe of the water inlet unit can enter the diversion pipe, and the diversion pipe will divert it to share the water pressure in the water pipe of the water inlet unit, and finally flow back to the water pipe of the water inlet unit, which is beneficial to improve the stability of the pressure in the water pipe of the water inlet unit and is convenient and practical.
[0008] Optionally, a water filter is installed at the middle position of the water pipe of the water inlet unit.
[0009] By adopting the above technical solution, it is beneficial to filter impurities in water.
[0010] Optionally, a water flow sensor is installed on the front wall of the water return unit.
[0011] By adopting the above technical solution, the water flow in the water pipe of the return unit can be detected by the water flow sensor.
[0012] Optionally, arcuate grooves are provided on the outer walls of the first mounting block and the second mounting block on the opposite side, and the two arcuate grooves are combined into a circular groove.
[0013] The adoption of the above technical solution is conducive to the flexible disassembly and assembly of the return water unit and the water inlet unit.
[0014] Optionally, tripods are installed on both sides of the bottom end of the bracket, and screws are passed through the tripods, and the screws are threadedly connected to the bracket.
[0015] By adopting the above technical solution, the bracket can be stably supported on the ground through the tripod.
[0016] Optionally, the water pipes of the water return unit and the water inlet unit are both made of stainless steel.
[0017] The adoption of the above technical solution is beneficial to improving the corrosion resistance of the water pipes of the return unit and the water inlet unit.
[0018] Optionally, the crossbeam and the bracket are an integrated structure.
[0019] By adopting the above technical solution, it is beneficial to improve the firmness of the connection between the beam and the bracket, and it is not easy to break.
[0020] Optionally, there are two crossbeams, which are symmetrically arranged up and down.
[0021] By adopting the above technical solution, the installation firmness of the return water unit and the water inlet unit is further improved.
[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0023] The technical solution of the present application can open the diversion pipe through a manual valve. When the diversion pipe is opened, part of the water entering the water pipe of the water inlet unit can enter the diversion pipe, and be diverted by the diversion pipe to share the water pressure in the water pipe of the water inlet unit, and finally flow back to the water pipe of the water inlet unit, which is beneficial to improve the stability of the pressure in the water pipe of the water inlet unit and is convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Other features, objects and advantages of the present invention will become more apparent from the detailed description of the non-limiting embodiments with reference to the following drawings:
[0025] Figure 1 This is a schematic diagram of the overall structure of a water-gas unit with a switching function according to the present invention;
[0026] Figure 2 This is a rear structural diagram of a water-gas unit with a switching function according to the present invention;
[0027] Figure 3 This is a side structural diagram of a water-gas unit with a switching function according to the present invention;
[0028] Figure 4 This is a schematic diagram of the assembly structure of a first mounting block and a second mounting block of a water-gas unit with a switching function according to the present invention.
[0029] In the figure: 1. Extension screw; 2. First mounting block; 3. Return water unit; 4. Second mounting block; 5. Inlet water unit; 6. Crossbeam; 7. Bracket; 8. Air source processing unit; 9. Tripod; 10. Screw; 11. Water filter; 12. Diverter pipe; 13. Manual valve; 14. Water flow sensor. DETAILED DESCRIPTION
[0030] See also Figure 1-4 The utility model provides a technical solution: a water and gas unit with a switching function, including a bracket 7 and an arc groove, the inside of the bracket 7 is fixedly connected to a cross beam 6, the front wall of the cross beam 6 is fixedly connected to the second mounting block 4, the front wall of the second mounting block 4 is installed with a first mounting block 2, the first mounting block 2 is penetrated by an extension screw 1, the extension screw 1 is threadedly connected to the second mounting block 4, a total of two groups of the first mounting block 2 and the second mounting block 4 are provided, the two groups of first mounting blocks 2 and second mounting blocks 4 are respectively engaged and installed with a return water unit 3 and a water inlet unit 5, the water inlet unit 5 is located on one side of the return water unit 3, the bottom end of the cross beam 6 is fixedly connected to an air source processing unit 8, the air source processing unit 8 is located on the side of the water inlet unit 5 away from the return water unit 3, the outer wall of the pipe water inlet port of the water inlet unit 5 is fixedly connected with a diversion pipe 12, and a manual valve 13 is installed on the diversion pipe 12.
[0031] In the technical solution of the present utility model, Figure 1 and Figure 2 As shown, a water filter 11 is installed at the middle position of the water pipe of the water inlet unit 5, which is beneficial for filtering impurities in the water.
[0032] In the technical solution of the present utility model, Figure 1 and Figure 3 As shown, a water flow sensor 14 is installed on the front wall of the water return unit 3; the water flow sensor 14 can detect the water flow in the water pipe of the water return unit 3.
[0033] In the technical solution of the present utility model, Figure 4 As shown, arc grooves are provided on the outer walls of the first mounting block 2 and the second mounting block 4 on the opposite side, and the two arc grooves are combined into a circular groove, which is conducive to the flexible disassembly and assembly of the return water unit 3 and the water inlet unit 5.
[0034] In the technical solution of the present utility model, Figure 1 and Figure 2 As shown, tripods 9 are installed on both sides of the bottom end of the bracket 7. Screws 10 are passed through the tripods 9 and are threadedly connected to the bracket 7. The tripods 9 can firmly support the bracket 7 on the ground.
[0035] In the technical solution of the present utility model, Figure 1 As shown, the water pipes of the return water unit 3 and the water inlet unit 5 are made of stainless steel, which is beneficial to improving the corrosion resistance of the water pipes of the return water unit 3 and the water inlet unit 5.
[0036] In the technical solution of the present utility model, Figure 1 As shown, the crossbeam 6 and the bracket 7 are an integrated structure, which is beneficial to improving the firmness of the connection between the crossbeam 6 and the bracket 7 and making them less likely to break.
[0037] In the technical solution of the present utility model, Figure 1 As shown, there are two cross beams 6 , which are symmetrically arranged up and down, further improving the installation firmness of the return water unit 3 and the water inlet unit 5 .
[0038] During use, since the water-gas unit is an existing technology, its working principle and process will not be described in detail. When the cooling water enters the water pipe of the water inlet unit 5, the operator can open the diversion pipe 12 through the manual valve 13. When the diversion pipe 12 is opened, part of the cooling water entering the water pipe of the water inlet unit 5 can enter the diversion pipe 12, and the diversion pipe 12 will divert it to share the water pressure in the water pipe of the water inlet unit 5, and finally flow back to the water pipe of the water inlet unit 5, which is beneficial to improve the stability of the pressure in the water pipe of the water inlet unit 5 and is convenient and practical.
[0039] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A water-gas unit with a switching function, characterized in that: The invention comprises a bracket (7) and an arc-shaped groove, wherein the interior of the bracket (7) is fixedly connected to a crossbeam (6), the front wall of the crossbeam (6) is fixedly connected to a second mounting block (4), the front wall of the second mounting block (4) is installed with a first mounting block (2), an extension screw (1) is passed through the first mounting block (2), and the extension screw (1) is threadedly connected to the second mounting block (4), and the first mounting block (2) and the second mounting block (4) are provided in two groups, and the two groups of the first mounting block (2) and A return water unit (3) and a water inlet unit (5) are respectively engaged and installed between the second mounting blocks (4); the water inlet unit (5) is located on one side of the return water unit (3); the bottom end of the crossbeam (6) is fixedly connected to an air source processing unit (8); the air source processing unit (8) is located on a side of the water inlet unit (5) away from the return water unit (3); the outer wall of the pipe water inlet port of the water inlet unit (5) is fixedly connected to a diverter pipe (12); and a manual valve (13) is installed on the diverter pipe (12).
2. The water-gas unit with switching function according to claim 1, characterized in that: A water filter (11) is installed at the middle position of the water pipe of the water inlet unit (5).
3. The water-gas unit with switching function according to claim 1, characterized in that: A water flow sensor (14) is installed on the front wall of the water return unit (3).
4. The water-gas unit with switching function according to claim 1, characterized in that: The outer walls of the first mounting block (2) and the second mounting block (4) on the opposite side are both provided with arc-shaped grooves, and the two arc-shaped grooves are combined into a circular groove.
5. The water-gas unit with switching function according to claim 1, characterized in that: Tripods (9) are installed on both sides of the bottom end of the bracket (7), and screws (10) are passed through the tripods (9), and the screws (10) are threadedly connected to the bracket (7).
6. The water-gas unit with switching function according to claim 1, characterized in that: The water pipes of the water return unit (3) and the water inlet unit (5) are both made of stainless steel.
7. The water-gas unit with switching function according to claim 1, characterized in that: The crossbeam (6) and the bracket (7) are an integrated structure.
8. The water-gas unit with switching function according to claim 1, characterized in that: There are two cross beams (6) in total, and the two cross beams (6) are symmetrically arranged up and down.
Citation Information
Patent Citations
Water-gas unit with automatic drainage function
CN211727880U