Double-station air tightness detection equipment

By designing a dual-station airtightness testing device, the simultaneous loading and unloading of workpieces and testing can be achieved, solving the problem of low efficiency of traditional equipment and improving the convenience and safety of operation.

CN223841387UActive Publication Date: 2026-01-27ZHONGSHAN YIDA INTELLIGENT EQUIPMENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520582703.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-29
Publication Date
2026-01-27
Estimated Expiration
2035-03-29

AI Technical Summary

Technical Problem

Traditional airtightness testing equipment is inefficient, requires frequent shutdowns, is inconvenient to operate, and poses safety hazards.

Method used

The dual-station airtightness testing equipment is designed, which uses an independent airtightness tester and a moving slider to work together to achieve simultaneous loading and unloading of workpieces and testing, and can be operated in an open space.

Benefits of technology

It improves testing efficiency, saves labor costs, increases operating space and convenience, and reduces safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to double-station air tightness detection equipment, which comprises a frame comprising a working window and a working platform. The moving mechanism comprises a moving track arranged on the working platform and a moving sliding block arranged on the moving track; the air tightness detector comprises a lower detection seat arranged on the movable sliding block, a supporting frame arranged on the working platform, a driving mechanism arranged on the supporting frame and an upper detection seat arranged on the driving mechanism; the two air tightness detectors are arranged on the two movable sliding blocks respectively so that the air tightness detectors can move out of the working window. According to the utility model, the double-station air tightness detection equipment, the double-station independent air tightness detector and the movable sliding block are cooperatively designed, so that the air tightness of two workpieces can be alternately detected, the labor cost is saved, and the working efficiency can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of airtightness testing technology, and in particular to a dual-station airtightness testing device. Background Technology

[0002] Traditional airtightness testing equipment typically employs a single-station design, requiring frequent shutdowns during the testing process to load and unload the workpiece, adjust the testing fixtures, or perform maintenance. This results in low testing efficiency and makes it difficult to meet the demands of continuous, high-volume production. Furthermore, the testing station in existing equipment is fixed inside a closed working window, requiring operators to navigate through a confined space for workpiece positioning or equipment maintenance, leading to inconvenience and safety hazards. Utility Model Content

[0003] To address the aforementioned issues, this technical solution provides a dual-station airtightness testing device.

[0004] To achieve the above objectives, the technical solution is as follows:

[0005] Dual-station airtightness testing equipment, including

[0006] The rack includes a work window and a work platform;

[0007] The moving mechanism includes a moving track disposed on the working platform and a moving slider disposed on the moving track;

[0008] An airtightness tester includes a lower test seat disposed on the movable slider, a support frame disposed on the working platform, a drive mechanism disposed on the support frame, and an upper test seat disposed on the drive mechanism.

[0009] The two airtightness testers are respectively mounted on the two movable sliders so that the airtightness testers can be moved out of the working window.

[0010] As described above, the dual-station airtightness testing device has a cavity for placing the test piece on the lower testing seat, a groove around the opening of the cavity, and a sealing ring on the groove, the sealing ring protruding from the top surface of the lower testing seat.

[0011] As described above, the dual-station airtightness testing equipment has a sliding sleeve on the support frame, a sliding rod that slides in cooperation with the sliding sleeve, a sliding seat on the end of the sliding rod, a testing upper seat on the sliding seat, and the output end of the drive mechanism connected to the sliding seat to drive the testing upper seat to rise and fall.

[0012] As described above, in the dual-station airtightness testing device, the output end of the drive mechanism is provided with a support nut and a fixing nut from bottom to top. The sliding seat is provided with a T-slot. After the support nut is inserted laterally into the T-slot, the fixing nut is screwed down to press against the sliding seat and together with the support nut, clamps the sliding seat.

[0013] As described above, in the dual-station airtightness testing device, the movable slider is provided with a handle for manual pulling or pushing.

[0014] As described above, the dual-station airtightness testing equipment has a pushing mechanism on the working platform to pull or push the moving slider.

[0015] As described above, in the dual-station airtightness testing device, the pushing mechanism includes a pushing cylinder and a pushing block disposed on the output end of the pushing cylinder, the pushing block being fixedly connected to the movable slider.

[0016] As described above, in the dual-station airtightness testing device, the output end of the push cylinder is provided with a first nut and a second nut, the push block is clamped between the first nut and the second nut, and the first nut is restricted between the push block and the movable slider.

[0017] As described above, in the dual-station airtightness testing device, the working platform is provided with buffers corresponding to the front and rear sides of the moving track, and the buffers are used to cushion the moving slider.

[0018] The dual-station airtightness testing equipment described above further includes an air pump, which is connected to the cavity via the testing upper seat.

[0019] The beneficial effects of this application are:

[0020] This invention provides a dual-station airtightness testing device. The collaborative design of the dual-station independent airtightness tester and the moving slider allows for alternating testing of the airtightness of two workpieces. Workpiece loading and unloading can be performed simultaneously with testing; that is, while one workpiece is being tested, the other is being loaded and unloaded, and this process can be repeated. Only one person is required to operate the device, saving labor costs and improving work efficiency. Furthermore, maintenance and operation can be performed in an open space, significantly improving operating space and convenience. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0022] Figure 1 This is a front view of the present invention;

[0023] Figure 2 This is a schematic diagram of the airtightness tester. Figure 1 ;

[0024] Figure 3 This is a half-section view of an airtightness tester. Detailed Implementation

[0025] To make the technical problems solved, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0026] Dual-station airtightness testing equipment, including

[0027] The frame 1 includes a work window 11 and a work platform 12;

[0028] The moving mechanism 2 includes a moving track 21 disposed on the working platform 12 and a moving slider 22 disposed on the moving track 21;

[0029] The air tightness tester 3 includes a lower test seat 31 disposed on the movable slider 22, a support frame 32 disposed on the working platform 12, a drive mechanism 33 disposed on the support frame 32, and an upper test seat 34 disposed on the drive mechanism 33.

[0030] The two air tightness testers 3 are respectively mounted on the two movable sliders 22 so that the air tightness testers 3 can be moved out of the working window 11.

[0031] This invention provides a dual-station airtightness testing device. The collaborative design of the dual-station independent airtightness tester and the moving slider allows for alternating testing of the airtightness of two workpieces. Workpiece loading and unloading can be performed simultaneously with testing; that is, while one workpiece is being tested, the other is being loaded and unloaded, and this process can be repeated. Only one person is required to operate the device, saving labor costs and improving work efficiency. Furthermore, maintenance and operation can be performed in an open space, significantly improving operating space and convenience.

[0032] Furthermore, as a preferred embodiment of this solution and not a limitation, the detection base 31 is provided with a cavity 35 for placing the test piece, a groove 36 around the opening of the cavity 35, and a sealing ring 37 on the groove 36, the sealing ring 37 protruding from the top surface of the detection base 31. This increases sealing performance and ensures detection accuracy.

[0033] Furthermore, as a preferred embodiment of this solution and not a limitation, the support frame 32 is provided with a sliding sleeve 321, a sliding rod 322 that slides in cooperation with the sliding sleeve 321, a sliding seat 323 provided at the end of the sliding rod 322, and the detection upper seat 34 is provided on the sliding seat 323. The output end of the drive mechanism 33 is connected to the sliding seat 323 to drive the detection upper seat 34 to rise and fall. This increases the stability of the detection upper seat.

[0034] Furthermore, as a preferred embodiment of this solution and not a limitation, the output end of the drive mechanism 33 is provided with a supporting nut 331 and a fixing nut 332 from bottom to top. The sliding seat 323 is provided with a T-slot 333. After the supporting nut 331 is inserted laterally into the T-slot 333, the fixing nut 332 is screwed down to press against the sliding seat 323, and together with the supporting nut 331, clamps the sliding seat 323. During installation, it can be suspended first through the T-slot and the supporting nut for easy installation. Then, the supporting nut is moved along the T-slot to adjust its position, and finally fixed by the fixing nut.

[0035] Furthermore, as a preferred embodiment of this solution and not a limitation, the movable slider 22 is provided with a handle for manually pulling or pushing the movable slider 22. The movable slider is pulled out or pushed in manually.

[0036] Furthermore, as a preferred embodiment of this solution and not a limitation thereof, the working platform 12 is provided with a pushing mechanism 4 to pull or push the movable slider 22.

[0037] Furthermore, as a preferred embodiment of this solution and not a limitation thereof, the pushing mechanism 4 includes a pushing cylinder 41 and a pushing block 42 disposed on the output end of the pushing cylinder 41, the pushing block 42 being fixedly connected to the movable slider 22.

[0038] Furthermore, as a preferred embodiment of this solution and not a limitation, the output end of the push cylinder 41 is provided with a first nut 43 and a second nut 44, and the push block 42 is clamped between the first nut 43 and the second nut 44. The first nut 43 is restricted between the push block 42 and the movable slider 22 to prevent the first nut from loosening.

[0039] Furthermore, as a preferred embodiment of this solution and not a limitation, the working platform 12 is provided with buffers 5 corresponding to the front and rear sides of the moving track 21, and the buffers 5 are used to cushion against the moving slider 22.

[0040] Furthermore, as a preferred embodiment of this solution and not a limitation thereof, the airtightness tester 3 also includes an air pump, which is connected to the cavity 35 via the test upper seat 34.

[0041] The above description is only a preferred embodiment of this application and is not intended to limit the scope of implementation of this application. Any other embodiments whose principles and basic structures are the same as or similar to those of this application are within the protection scope of this application.

Claims

1. A dual-station airtightness testing device, characterized in that: include The rack (1) includes a work window (11) and a work platform (12); The moving mechanism (2) includes a moving track (21) disposed on the working platform (12) and a moving slider (22) disposed on the moving track (21); An airtightness tester (3) includes a lower test seat (31) disposed on the movable slider (22), a support frame (32) disposed on the working platform (12), a drive mechanism (33) disposed on the support frame (32), and an upper test seat (34) disposed on the drive mechanism (33). The two air tightness testers (3) are respectively mounted on the two movable sliders (22) so that the air tightness testers (3) can be moved out of the working window (11).

2. The dual-station airtightness testing equipment according to claim 1, characterized in that: The detection base (31) is provided with a cavity (35) for placing the test piece, a groove (36) around the opening of the cavity (35), and a sealing ring (37) on the groove (36), the sealing ring (37) protruding from the top surface of the detection base (31).

3. The dual-station airtightness testing equipment according to claim 1, characterized in that: The support frame (32) is provided with a sliding sleeve (321), a sliding rod (322) that slides in cooperation with the sliding sleeve (321), a sliding seat (323) provided on the end of the sliding rod (322), the detection seat (34) is provided on the sliding seat (323), and the output end of the drive mechanism (33) is connected to the sliding seat (323) to drive the detection seat (34) to rise and fall.

4. The dual-station airtightness testing equipment according to claim 3, characterized in that: The output end of the drive mechanism (33) is provided with a supporting nut (331) and a fixing nut (332) from bottom to top. The sliding seat (323) is provided with a T-slot (333). After the supporting nut (331) is inserted into the T-slot (333) laterally, the fixing nut (332) is screwed down to press against the sliding seat (323) and together with the supporting nut (331) clamps the sliding seat (323).

5. The dual-station airtightness testing equipment according to claim 1, characterized in that: The movable slider (22) is provided with a handle for manually pulling or pushing the movable slider (22).

6. The dual-station airtightness testing equipment according to claim 1, characterized in that: The working platform (12) is provided with a pushing mechanism (4) to pull or push the movable slider (22).

7. The dual-station airtightness testing equipment according to claim 6, characterized in that: The pushing mechanism (4) includes a pushing cylinder (41) and a pushing block (42) disposed on the output end of the pushing cylinder (41). The pushing block (42) is fixedly connected to the movable slider (22).

8. The dual-station airtightness testing equipment according to claim 7, characterized in that: The output end of the push cylinder (41) is provided with a first nut (43) and a second nut (44), and the push block (42) is clamped between the first nut (43) and the second nut (44). The first nut (43) is restricted between the push block (42) and the movable slider (22).

9. The dual-station airtightness testing equipment according to claim 1, characterized in that: The working platform (12) is provided with buffers (5) on the front and rear sides of the moving track (21), and the buffers (5) are used to cushion against the moving slider (22).

10. The dual-station airtightness testing equipment according to claim 2, characterized in that: The air tightness tester (3) also includes an air pump, which is connected to the cavity (35) through the test upper seat (34).