Copper alloy faucet air tightness detection device
Patent Information
- Application Number
- CN202522614875.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-10
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-10
AI Technical Summary
气密性是铜合金龙头的核心质量指标之一,若龙头存在气密性缺陷,会导致使用过程中出现漏水、渗水问题,不仅浪费水资源,还可能引发墙体受潮、家具损坏等后续隐患
1、本实用新型通过设置调节机构,能够灵活调整活动座的位置,同时第一支撑块、第二支撑块和定位柱,可以适应不同规格、型号的铜合金龙头的检测需求,有效提升了检测夹具的适应性,避免了针对不同龙头需更换专用夹具的情况,大大提高了检测效率,降低了设备投入成本。
Smart Images

Figure CN224906215U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of copper alloy product testing technology, and relates to a copper alloy faucet airtightness testing device. Background Technology
[0002] Copper alloy faucets are widely used in water supply systems in residential and commercial buildings due to their excellent corrosion resistance and mechanical strength. Air tightness is one of the core quality indicators of copper alloy faucets. If a faucet has air tightness defects, it will lead to leaks and seepage during use, wasting water resources and potentially causing subsequent problems such as damp walls and damaged furniture.
[0003] Existing copper alloy faucet air tightness testing devices have the following shortcomings: First, the testing fixtures have poor adaptability. For copper alloy faucets of different specifications and models, special fixtures need to be replaced, which leads to low testing efficiency and increased equipment investment costs. Second, the sealing performance is unstable. Traditional sealing methods mostly rely on manual tightening, and the sealing pressure is difficult to control accurately. This can easily lead to incomplete sealing, resulting in misjudgment of test results, or excessive pressure that damages the faucet surface. Summary of the Invention
[0004] The purpose of this invention is to address the above-mentioned problems by providing a copper alloy faucet airtightness testing device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: A copper alloy faucet airtightness testing device includes a main body, an electrical box at the bottom of the main body, a testing platform fixedly mounted above the electrical box, a mounting plate fixedly mounted on the top of the testing platform, a clamping assembly mounted on the mounting plate, a positioning assembly below the clamping assembly, a sealing assembly on the positioning assembly, and an inflation testing mechanism inside the electrical box. The clamping assembly includes a clamping cylinder, a pressure rod, and a movable seat, with the movable seat movably mounted on the mounting plate and the clamping cylinder fixedly mounted on the movable seat. The positioning assembly includes a base plate and a support platform, with the base plate fixedly mounted on the testing platform and the support platform fixedly mounted on the base plate. The system is fixedly installed on the upper surface of the base plate. A first support block is fixedly installed on the front side of the base plate, and a second support block is fixedly installed on the upper surface of the support platform. The sealing assembly includes a first cylinder, a second cylinder, and a rear sealing head. The first cylinder and the second cylinder are respectively fixedly installed on the support platform through the second support block. Each of the first cylinder and the second cylinder is provided with a rear sealing head. A front sealing head is movably installed on the top of the first support block. The inflation detection mechanism includes an air pump, an inflation hose, and a pressure regulating valve. The air outlet of the air pump is connected to the pressure regulating valve through a pipeline. The pressure regulating valve is connected to the rear sealing head and the front sealing head through the inflation hose.
[0006] In the aforementioned copper alloy faucet airtightness testing device, the pressure rod is fixedly installed at the bottom of the clamping cylinder, and a rubber pad is fixed at the bottom of the pressure rod.
[0007] In the aforementioned copper alloy faucet airtightness testing device, an adjustment mechanism is provided on the mounting plate. The adjustment mechanism includes an adjustment screw, a slide rail, and an adjustment handwheel. The adjustment screw is vertically arranged and located within the slide rail. One side of the movable seat is movably mounted on the adjustment screw. The adjustment handwheel is mounted on the top of the mounting plate, and the top of the adjustment screw is fixedly connected to the adjustment handwheel.
[0008] In the aforementioned copper alloy faucet airtightness testing device, two lower support parts are fixedly installed on the upper surface of the second support block, and the surface of the lower support parts is provided with rubber pads.
[0009] In the aforementioned copper alloy faucet airtightness testing device, an adjusting block is fixedly installed on the second support block, and an adjusting groove is provided on the adjusting block. The second support block is fixedly installed in the adjusting groove by adjusting bolts.
[0010] In the aforementioned copper alloy faucet airtightness testing device, a positioning column is provided on the adjustment groove. The positioning column has a hollow internal structure and is fixedly installed in the adjustment groove by adjusting bolts.
[0011] In the aforementioned copper alloy faucet airtightness testing device, two sets of positioning columns are provided, with the two sets of positioning columns located on both sides of the two lower support parts, and the surface of the positioning columns is provided with a protective sleeve.
[0012] In the aforementioned copper alloy faucet airtightness testing device, both the rear sealing head and the front sealing head are provided with connecting parts, and the inflation hose is fixed on the connecting parts.
[0013] In the aforementioned copper alloy faucet airtightness testing device, removable sealing silicone can be installed on both the rear sealing head and the front sealing head.
[0014] In the aforementioned copper alloy faucet airtightness testing device, a downward pressure cylinder is fixedly installed on the upper surface of the base plate, an adjusting bolt for adjusting the front sealing pressure head is provided on the top of the first support block, and a moving groove is provided on the first support block.
[0015] Compared with existing technologies, the advantages of this utility model are: 1. This utility model, by setting an adjustment mechanism, can flexibly adjust the position of the movable seat. At the same time, the first support block, the second support block, and the positioning column can adapt to the testing requirements of copper alloy faucets of different specifications and models, effectively improving the adaptability of the testing fixture, avoiding the need to change special fixtures for different faucets, greatly improving testing efficiency, and reducing equipment investment costs.
[0016] 2. This utility model adopts a cylinder-driven pressing component and sealing component, which realizes precise control of sealing pressure and stable and reliable sealing performance. It avoids the problem of difficult control of sealing pressure in the traditional manual pressing method, and effectively prevents misjudgment of test results due to poor sealing and damage to the faucet surface due to excessive pressure.
[0017] Other advantages, objectives and features of this invention will be partly apparent from the following description, and partly understood by those skilled in the art through study and practice of this invention. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0019] Figure 2 This is a schematic diagram of the internal structure of this utility model.
[0020] Figure 3 This is a side view of the positioning component of this utility model.
[0021] Figure 4 This is a utility model Figure 2 Enlarged structural diagram at point A in the middle.
[0022] Figure 5 This is a schematic diagram of the sealing component structure of this utility model.
[0023] In the diagram: 1. Main body; 2. Electrical box; 3. Testing table; 4. Mounting plate; 5. Clamping cylinder; 6. Pressure rod; 7. Movable seat; 8. Base plate; 9. Support platform; 10. First support block; 11. Second support block; 12. First cylinder; 13. Second cylinder; 14. Rear sealing head; 15. Front sealing head; 16. Air pump; 17. Inflation hose; 18. Pressure regulating valve; 19. Adjusting screw; 20. Slide rail; 21. Adjusting handwheel; 22. Lower support part; 23. Adjusting block; 24. Adjusting groove; 25. Adjusting bolt; 26. Positioning column; 27. Sealing silicone; 28. Moving groove; 29. Lower pressing cylinder. Detailed Implementation
[0024] The present invention will be further described below with reference to the accompanying drawings.
[0025] like Figure 1-5As shown, a copper alloy faucet airtightness testing device includes a main body 1, an electrical box 2 at the bottom of the main body 1, a testing platform 3 fixedly mounted above the electrical box 2, a mounting plate 4 fixedly mounted on the top of the testing platform 3, a clamping assembly mounted on the mounting plate 4, a positioning assembly below the clamping assembly, a sealing assembly mounted on the positioning assembly, and an inflation testing mechanism inside the electrical box 2. The clamping assembly includes a clamping cylinder 5, a pressure rod 6, and a movable seat 7. The movable seat 7 is movably mounted on the mounting plate 4, and the clamping cylinder 5 is fixedly mounted on the movable seat 7. The positioning assembly includes a base plate 8 and a support platform 9. The base plate 8 is fixedly mounted on the testing platform 3, and the support platform 9 is fixedly mounted on the upper surface of the base plate 8. A first support block 10 is fixedly installed on the front side of the base plate 8, and a second support block 11 is fixedly installed on the upper surface of the support platform 9. The sealing assembly includes a first cylinder 12, a second cylinder 13, and a rear sealing head 14. The first cylinder 12 and the second cylinder 13 are respectively fixedly installed on the support platform 9 through the second support block 11. Each of the first cylinder 12 and the second cylinder 13 is provided with a rear sealing head 14. A front sealing head 15 is movably installed on the top of the first support block 10. The inflation detection mechanism includes an air pump 16, an inflation hose 17, and a pressure regulating valve 18. The air outlet of the air pump 16 is connected to the pressure regulating valve 18 through a pipeline. The pressure regulating valve 18 is connected to the rear sealing head 14 and the front sealing head 15 through the inflation hose 17.
[0026] Furthermore, the pressure rod 6 is fixedly installed at the bottom of the clamping cylinder 5, and a rubber pad is fixed at the bottom of the pressure rod 6.
[0027] Furthermore, the mounting plate 4 is provided with an adjustment mechanism, which includes an adjustment screw 19, a slide rail 20, and an adjustment handwheel 21. The adjustment screw 19 is vertically arranged and located inside the slide rail 20. One side of the movable seat 7 is movably mounted on the adjustment screw 19. The adjustment handwheel 21 is mounted on the top of the mounting plate 4, and the top of the adjustment screw 19 is fixedly connected to the adjustment handwheel 21.
[0028] Furthermore, two lower support portions 22 are fixedly installed on the upper surface of the second support block 11, and the surface of the lower support portions 22 is provided with rubber pads.
[0029] In this embodiment, the lower support 22 is used to support the copper alloy faucet to be tested, and the rubber pad on its surface can play a role in buffering and anti-slip, ensuring the stability of the copper alloy faucet during the testing process.
[0030] Furthermore, an adjusting block 23 is fixedly installed on the second support block 11, and an adjusting groove 24 is provided on the adjusting block 23. The second support block 11 is fixedly installed in the adjusting groove 24 by adjusting bolts 25.
[0031] In this embodiment, the adjusting block 23 and the adjusting groove 24 allow the position of the second support block 11 to be flexibly adjusted according to actual needs, and the adjusting bolt 25 can be moved and fixed in the adjusting groove 24.
[0032] Furthermore, a positioning post 26 is provided on the adjustment groove 24. The interior of the positioning post 26 is a hollow structure. The interior of the positioning post 26 is fixedly installed in the adjustment groove 24 by adjusting bolts 25. There are two sets of positioning posts 26, which are located on both sides of the two lower support parts 22 respectively. The surface of the positioning post 26 is provided with a protective sleeve.
[0033] In this embodiment, the positioning post 26 can play an auxiliary positioning role for the copper alloy faucet, ensuring its stable position during the testing process, while the protective sleeve on the surface can effectively prevent scratch damage to the surface of the copper alloy faucet during the testing process.
[0034] Furthermore, both the rear sealing head 14 and the front sealing head 15 are provided with connecting parts, the inflation hose 17 is fixed on the connecting parts, and removable sealing silicone 27 can be installed on both the rear sealing head 14 and the front sealing head 15.
[0035] In this embodiment, the connecting part provides a stable installation position for the inflation hose 17, ensuring that the inflation hose 17 will not easily fall off during the testing process. The removable sealing silicone 27 can be replaced according to different specifications of copper alloy taps to adapt to diverse testing needs. At the same time, the sealing silicone 27 can also enhance the sealing effect, prevent gas leakage, and ensure the accuracy of the test.
[0036] Furthermore, a downward pressure cylinder 29 is fixedly installed on the upper surface of the base plate 8, an adjusting bolt 25 for adjusting the front sealing pressure head 15 is provided on the top of the first support block 10, and a moving groove 28 is provided on the first support block 10.
[0037] In this embodiment, the downward pressure cylinder 29 applies upward pressure to the copper alloy faucet placed on the testing device, keeping it stable during the testing process and preventing shaking from affecting the test results. The adjusting bolt 25 on the top of the first support block 10 can precisely adjust the position of the front sealing head 15 to better adapt to copper alloy faucets of different specifications and ensure sealing effect.
[0038] The working principle of this utility model is as follows: In use, the copper alloy faucet to be tested is placed on the support platform 9. The adjusting screw 19 is rotated by the adjusting handwheel 21 in the adjusting mechanism, causing the movable seat 7 to move up and down within the slide rail 20. This, in turn, moves the clamping cylinder 5 to the appropriate position. The clamping cylinder 5 then drives the pressure rod 6 downwards, and the rubber pad at the bottom of the pressure rod 6 presses against the copper alloy faucet, achieving initial positioning. Simultaneously, the base plate 8 and support platform 9 in the positioning assembly provide stable support for the copper alloy faucet, while the first support block 10 and the second support block 11 further assist in positioning. The first cylinder 12 and the second cylinder 13 respectively drive the rear sealing pressure head 14 to move towards the rear end of the copper alloy faucet and press it against the surface. The downward pressing cylinder 29 drives the front sealing pressure head 15 to move within the moving groove 28 and press against the front end of the copper alloy faucet. The removable sealing silicone 27 ensures a tight seal and prevents air leakage. Then, the air pump 16 is started, and the gas is delivered to the pressure regulating valve 18 through the pipeline. After the pressure regulating valve 18 adjusts the gas pressure to a suitable value, the gas is delivered to the copper alloy faucet connected to the rear sealing head 14 and the front sealing head 15 through the air inflating hose 17. The copper alloy faucet is then observed to see if there is any air leakage, thus completing the airtightness test.
[0039] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, without departing from the spirit of this utility model.
[0040] Although this document frequently uses terms such as 1. main body; 2. electrical box; 3. testing table; 4. mounting plate; 5. clamping cylinder; 6. pressure rod; 7. movable seat; 8. base plate; 9. support platform; 10. first support block; 11. second support block; 12. first cylinder; 13. second cylinder; 14. rear sealing head; 15. front sealing head; 16. air pump; 17. inflation hose; 18. pressure regulating valve; 19. adjusting screw; 20. slide rail; 21. adjusting handwheel; 22. lower support part; 23. adjusting block; 24. adjusting groove; 25. adjusting bolt; 26. positioning column; 27. sealing silicone; 28. moving groove, etc., the possibility of using other terms is not excluded. The use of these terms is merely for the convenience of describing and explaining the essence of this utility model; interpreting them as any additional limitation would contradict the spirit of this utility model.
Claims
1. A copper alloy faucet airtightness testing device, comprising a main body (1), characterized in that, An electrical box (2) is provided at the bottom of the main body (1). A testing platform (3) is fixedly installed above the electrical box (2). A mounting plate (4) is fixedly installed on the top of the testing platform (3). A clamping assembly is installed on the mounting plate (4). A positioning assembly is provided below the clamping assembly. A sealing assembly is provided on the positioning assembly. An inflation detection mechanism is provided inside the electrical box (2). The clamping assembly includes a clamping cylinder (5), a pressure rod (6), and a movable seat (7). The movable seat (7) is movably installed on the mounting plate (4). The clamping cylinder (5) is fixedly installed on the movable seat (7). The positioning assembly includes a base plate (8) and a support platform (9). The base plate (8) is fixedly installed on the testing platform (3). The support platform (9) is fixedly installed on the upper surface of the base plate (8). A first... A support block (10) is provided, and a second support block (11) is fixedly installed on the upper surface of the support platform (9). The sealing assembly includes a first cylinder (12), a second cylinder (13), and a rear sealing head (14). The first cylinder (12) and the second cylinder (13) are fixedly installed on the support platform (9) through the second support block (11). Each of the first cylinder (12) and the second cylinder (13) is provided with a rear sealing head (14). A front sealing head (15) is movably installed on the top of the first support block (10). The inflation detection mechanism includes an air pump (16), an inflation hose (17), and a pressure regulating valve (18). The air outlet of the air pump (16) is connected to the pressure regulating valve (18) through a pipeline. The pressure regulating valve (18) is connected to the rear sealing head (14) and the front sealing head (15) through the inflation hose (17).
2. The copper alloy faucet airtightness testing device according to claim 1, characterized in that, The pressure rod (6) is fixedly installed at the bottom of the pressure cylinder (5), and a rubber pad is fixed at the bottom of the pressure rod (6).
3. The copper alloy faucet airtightness testing device according to claim 2, characterized in that, An adjustment mechanism is provided on the mounting plate (4). The adjustment mechanism includes an adjustment screw (19), a slide rail (20), and an adjustment handwheel (21). The adjustment screw (19) is vertically arranged and located inside the slide rail (20). One side of the movable seat (7) is movably mounted on the adjustment screw (19). The adjustment handwheel (21) is mounted on the top of the mounting plate (4). The top of the adjustment screw (19) is fixedly connected to the adjustment handwheel (21).
4. The copper alloy faucet airtightness testing device according to claim 3, characterized in that, Two lower support parts (22) are fixedly installed on the upper surface of the second support block (11), and the surface of the lower support parts (22) is provided with rubber pads.
5. The copper alloy faucet airtightness testing device according to claim 4, characterized in that, An adjusting block (23) is fixedly installed on the second support block (11), and an adjusting groove (24) is provided on the adjusting block (23). The second support block (11) is fixedly installed in the adjusting groove (24) by adjusting bolts (25).
6. The copper alloy faucet airtightness testing device according to claim 5, characterized in that, The adjustment groove (24) is provided with a positioning column (26). The interior of the positioning column (26) is hollow. The interior of the positioning column (26) is fixedly installed in the adjustment groove (24) by adjusting bolts (25).
7. The copper alloy faucet airtightness testing device according to claim 6, characterized in that, The positioning posts (26) are provided in two sets, and the two sets of positioning posts (26) are located on both sides of the two lower support parts (22). The surface of the positioning posts (26) is provided with a protective sleeve.
8. The copper alloy faucet airtightness testing device according to claim 7, characterized in that, Both the rear sealing head (14) and the front sealing head (15) are provided with connecting parts, and the air inflatable hose (17) is fixed on the connecting parts.
9. The copper alloy faucet airtightness testing device according to claim 8, characterized in that, Both the rear sealing head (14) and the front sealing head (15) are fitted with removable sealing silicone (27).
10. The copper alloy faucet airtightness testing device according to claim 9, characterized in that, A downward pressure cylinder (29) is fixedly installed on the upper surface of the base plate (8), and an adjusting bolt (25) for adjusting the front sealing pressure head (15) is provided on the top of the first support block (10). A moving groove (28) is provided on the first support block (10).