Airtightness detection clamp for non-standard leakage calibration piece
By designing fastening and mounting components, the problems of fixing non-standard leakage calibration parts and replacing gaskets during the testing process are solved, achieving high-precision testing and convenient maintenance.
Patent Information
- Application Number
- CN202520452703.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-15
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-15
AI Technical Summary
Existing non-standard leak calibration kits for airtightness testing have shortcomings in terms of fixing and gasket replacement, resulting in low testing accuracy and inconvenient maintenance.
The system employs fastening and mounting components, including motors, gears, racks, sliders, grooves, and limit grooves, to ensure that non-standard leakage calibration parts are securely fixed, and allows for quick replacement of gaskets via threaded rods and limit plates.
It improves the detection accuracy and maintenance convenience of non-standard leakage calibration parts, prevents displacement and shaking, and simplifies the gasket replacement process.
Smart Images
Figure CN223947734U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to airtightness detection equipment technical field especially relates to a kind of airtightness detection clamp of non-standard leakage calibration piece. BACKGROUND
[0002] Airtightness detection equipment is a kind of professional equipment for detecting the airtightness of object or system, judges whether the detected object exists gas leakage and the degree of leakage by specific technology and method.Non-standard leakage calibration piece airtightness detection refers to the process of detecting and evaluating the sealing of non-standard specification, shape or special purpose leakage calibration piece by specific method and equipment, to determine whether calibration piece exists gas leakage and the degree of leakage is within the allowable range.The existing non-standard leakage calibration piece airtightness detection clamp cannot firmly fix non-standard leakage calibration piece on detection table, is easily displaced or shaken due to external interference during detection process, it is difficult to ensure that the connection between non-standard leakage calibration piece and detection equipment is tight and the position is accurate, which reduces detection accuracy;And when sealing gasket needs to be replaced due to wear, aging and other reasons, sealing gasket cannot be quickly and easily disassembled for replacement, and maintenance convenience is low. SUMMARY
[0003] The utility model aims at solving the shortcoming in prior art, and provides a kind of non-standard leakage calibration piece airtightness detection clamp.
[0004] To achieve the above object, the utility model adopts the following technical scheme: a kind of non-standard leakage calibration piece airtightness detection clamp, including detection table and non-standard leakage calibration piece, the fixed frame is fixedly connected at the top of the detection table, the fixed frame inner side is equipped with fastening assembly, the fastening assembly one end is equipped with installation component;
[0005] The fastening assembly includes mounting bracket, one end of the mounting bracket is fixedly connected at the top of the fixed frame, a motor is fixedly connected at the top of the mounting bracket, the output shaft of the motor is fixedly connected with a gear through the mounting bracket, the gear one side is engagedly connected with rack one, the gear other side is engagedly connected with rack two, the rack one and the rack two one end bottom are all fixedly connected with sliding block, the fixed frame top is equipped with sliding slot, the sliding block one end is fixedly connected with fixed frame through the sliding slot, the fixed frame bottom is fixedly connected with connecting frame, the connecting frame one end is fixedly connected with fastening plate, the fastening plate inner side is equipped with sealing gasket.
[0006] Further description of the above technical solution:
[0007] The installation component includes limiting plate, the limiting plate is internally provided with through hole, the through hole is slidably connected with threaded rod, the sealing gasket both ends are internally provided with installation slot, and the fastening plate both ends are provided with threaded hole.
[0008] As a further description of the above technical solutions:
[0009] The inner top end of the fixing frame is provided with a limiting groove, a limiting block is slidably connected in the limiting groove, and one end of the limiting block is fixedly connected to the top of the fixing frame.
[0010] As a further description of the above technical solutions:
[0011] One end of the limiting plate slides in the mounting groove.
[0012] As a further description of the above technical solutions:
[0013] The detection table is provided with a through groove, and the non-standard leakage calibration piece is located on the top of the detection table.
[0014] As a further description of the above technical solutions:
[0015] The bottom of the detection table is fixedly connected with two groups of supporting frames.
[0016] As a further description of the above technical solutions:
[0017] The connecting frame is provided with two groups, and the two groups of connecting frames are both L-shaped.
[0018] The utility model has the advantages of:
[0019] In the utility model, the non-standard leakage calibration piece is firmly fixed on the detection table through the fastening assembly, displacement or shaking caused by external interference during detection is prevented, the connection between the non-standard leakage calibration piece and the detection equipment is ensured to be tight and accurate in position, and the detection precision of the airtightness detection clamp of the non-standard leakage calibration piece is improved.
[0020] In the utility model, the mounting assembly is arranged between the fastening plate and the sealing gasket, when the sealing gasket needs to be replaced due to wear and aging, the sealing gasket can be quickly and easily disassembled and replaced, without the need of complex tools or operation, maintenance time and workload are reduced, and the maintenance convenience of the airtightness detection clamp of the non-standard leakage calibration piece is improved. DRAWINGS
[0021] Figure 1 The utility model provides a kind of whole structure schematic of the airtightness detection clamp of non-standard leakage calibration piece Figure One ;
[0022] Figure 2 The utility model provides a kind of whole structure schematic of the airtightness detection clamp of non-standard leakage calibration piece Figure Two ;
[0023] Figure 3 A partial structure schematic view of a non-standard leakage calibration piece airtightness detection clamp is provided in the utility model;
[0024] Figure 4 For Figure 2 The enlarged structure schematic view of part A.
[0025] Legend:
[0026] 1, detection table; 2, fixed frame; 3, fastening assembly; 4, mounting bracket; 5, motor; 6, gear; 7, rack one; 8, rack two; 9, sliding block; 10, sliding slot; 11, fixed frame; 12, limiting groove; 13, limiting block; 14, connecting frame; 15, fastening plate; 16, sealing gasket; 17, mounting assembly; 18, limiting plate; 19, through hole; 20, threaded rod; 21, mounting groove; 22, threaded hole; 23, through slot; 24, support frame; 25, non-standard leakage calibration piece. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0028] With reference to Figures 1-4 , the utility model provides an embodiment: a non-standard leakage calibration piece airtightness detection clamp, including detection table 1 and non-standard leakage calibration piece 25, detection table 1 top fixedly connected with fixed frame 2, and fixed frame 2 inner side is connected with fastening assembly 3, and fastening assembly 3 one end is connected with mounting assembly 17 and is equipped with;
[0029] Fastening assembly 3 includes mounting bracket 4, and mounting bracket 4 one end is fixedly connected at fixed frame 2 top, and mounting bracket 4 top fixedly connected with motor 5, and the output shaft of motor 5 is fixedly connected with gear 6 through mounting bracket 4, and gear 6 one side is engagedly connected with rack one 7, and gear 6 other side is engagedly connected with rack two 8, and rack one 7 and rack two 8 one end bottom are all fixedly connected with sliding block 9, and fixed frame 2 top is provided with sliding slot 10, and sliding block 9 one end is fixedly connected with fixed frame 11 through sliding slot 10, and fixed frame 11 bottom is fixedly connected with connecting frame 14, and connecting frame 14 one end is fixedly connected with fastening plate 15, and fastening plate 15 inner side is equipped with sealing gasket 16.
[0030] The mounting assembly 17 comprises a limiting plate 18, a through hole 19 is formed in the limiting plate 18, a threaded rod 20 is slidably connected in the through hole 19, mounting grooves 21 are formed in both ends of the sealing gasket 16, threaded holes 22 are formed in both ends of the fastening plate 15, so as to facilitate the fixation of the limiting plate 18, a limiting groove 12 is formed in the inner top of the fixing frame 2, a limiting block 13 is slidably connected in the limiting groove 12, one end of the limiting block 13 is fixedly connected to the top of the fixing frame 11, so as to ensure the stability of the fixing frame 11 during movement, one end of the limiting plate 18 slides in the mounting groove 21, a through groove 23 penetrates the detection table 1, so as to facilitate the connection of the air tightness detection equipment, the non-standard leakage calibration piece 25 is located on the top of the detection table 1, two groups of support frames 24 are fixedly connected to the bottom of the detection table 1, so as to ensure the stability, and the connecting frames 14 are provided in two groups.
[0031] Working principle: place the non-standard leakage calibration piece 25 on the detection table 1, and make the non-standard leakage calibration piece 25 inside the sealing gasket 16, start the motor 5, the motor 5 drives the gear 6 to rotate, the gear 6 drives the rack one 7 and the rack two 8 to move close to each other, the rack one 7 and the rack two 8 drive the sliding block 9 to slide in the sliding groove 10, the sliding block 9 drives the fixing frame 11 to move, the fixing frame 11 drives the limiting block 13 to slide in the limiting groove 12, at the same time, the fixing frame 11 drives the fastening plate 15 to move through the connecting frame 14, the fastening plate 15 drives the sealing gasket 16 to move close to and fix the non-standard leakage calibration piece 25, so as to improve the detection accuracy; then when the sealing gasket 16 needs to be replaced, rotate the threaded rod 20, make the threaded rod 20 rotate out of the threaded hole 22, then slide the threaded rod 20 out of the through hole 19, finally slide one end of the limiting plate 18 out of the mounting groove 21, so as to disassemble the old sealing gasket 16 and replace the new sealing gasket 16, so as to improve the maintenance convenience; the pipeline, probe and the like of the air tightness detection equipment are connected to the bottom of the non-standard leakage calibration piece 25 through the through groove 23, so as to ensure that the detection gas can be smoothly filled into the non-standard leakage calibration piece 25.
[0032] The electrical components appearing in the text are all electrically connected with the main controller and 220V mains, and the main controller can be a conventional known device such as a computer, and the detailed description of the known functions and known components is omitted in the specific embodiment of the disclosure. In order to ensure the compatibility of the equipment, the operation means adopted is consistent with the parameters of the market equipment.
[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A gas tightness testing fixture for a non-standard leak calibration component, comprising a testing table (1) and a non-standard leak calibration component (25), characterized in that: The top of the testing platform (1) is fixedly connected to a fixing frame (2), and a fastening component (3) is connected to the inner side of the fixing frame (2). One end of the fastening component (3) is connected to an installation component (17). The fastening assembly (3) includes a mounting bracket (4), one end of which is fixedly connected to the top of the mounting bracket (2). A motor (5) is fixedly connected to the top of the mounting bracket (4). The output shaft of the motor (5) passes through the mounting bracket (4) and is fixedly connected to a gear (6). A rack (7) is meshed on one side of the gear (6), and a rack (8) is meshed on the other side of the gear (6). A slider (9) is fixedly connected to the bottom of one end of both rack (7) and rack (8). A groove (10) is provided on the top of the mounting bracket (2). A fixed frame (11) is fixedly connected to one end of the slider (9) through the groove (10). A connecting frame (14) is fixedly connected to the bottom of the fixed frame (11). A fastening plate (15) is fixedly connected to one end of the connecting frame (14). A sealing gasket (16) is provided on the inner side of the fastening plate (15).
2. The airtightness testing fixture for a non-standard leakage calibration component according to claim 1, characterized in that: The mounting assembly (17) includes a limiting plate (18), which has a through hole (19) inside. A threaded rod (20) is slidably connected inside the through hole (19). The sealing gasket (16) has mounting grooves (21) inside both ends. The fastening plate (15) has threaded holes (22) at both ends.
3. The airtightness testing fixture for a non-standard leakage calibration component according to claim 1, characterized in that: The top of the fixed frame (2) has a limiting groove (12), and a limiting block (13) is slidably connected inside the limiting groove (12). One end of the limiting block (13) is fixedly connected to the top of the fixed frame (11).
4. The airtightness testing fixture for a non-standard leakage calibration component according to claim 2, characterized in that: One end of the limiting plate (18) slides inside the mounting groove (21).
5. The airtightness testing fixture for a non-standard leakage calibration component according to claim 1, characterized in that: The testing station (1) has a through groove (23) inside, and the non-standard leakage calibration component (25) is located on the top of the testing station (1).
6. The airtightness testing fixture for a non-standard leakage calibration component according to claim 1, characterized in that: The bottom of the testing station (1) is fixedly connected to two sets of support frames (24).
7. The airtightness testing fixture for a non-standard leakage calibration component according to claim 1, characterized in that: The connecting frame (14) is provided in two sets, and both sets of the connecting frame (14) are L-shaped.