Air core airtightness detection tool
By designing a gas core airtightness testing fixture and adopting a combination of a flipping mechanism and a balancing component, the problem of low efficiency in traditional gas core testing was solved, and the simultaneous testing of multiple gas cores and the high accuracy and efficiency of the results were achieved.
Patent Information
- Application Number
- CN202423149269.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Traditional air core air tightness testing is inefficient and labor-intensive, and cannot efficiently test multiple air cores simultaneously.
A gas core air tightness testing fixture was designed, comprising a housing, a testing plate, a flipping mechanism, and a balancing component. The flipping mechanism enables the testing plate to be alternately placed into the testing medium, and the balancing component keeps the mounting hole facing upwards. Combined with the limiting component, the accuracy and convenience of the testing are ensured.
It enables simultaneous testing of multiple air cores, improving testing efficiency, ensuring the accuracy and convenience of test results, and simplifying the operation process.
Smart Images
Figure CN223525947U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of air core air tightness detection, and specifically discloses an air core air tightness detection tool. BACKGROUND
[0002] After the assembly of a tire air core is completed, the air core needs to be subjected to air tightness detection to determine whether the air core is qualified. A traditional detection method is to detect single air cores one by one by workers, which is not only low in detection efficiency but also large in workload. CONTENT OF THE UTILITY MODEL
[0003] The application provides an air core air tightness detection tool to solve the problems in the prior art.
[0004] The air core air tightness detection tool comprises a box body and a plurality of detection plates, the box body contains a detection medium, the detection plates are provided with air inlet holes and a plurality of mounting holes, channels are arranged between the air inlet holes and the mounting holes, and the mounting holes are used for mounting air cores.
[0005] The box body is provided with a turnover mechanism, the detection plates are arranged on the turnover mechanism, and the turnover mechanism is used for driving the detection plates to be alternately placed in the detection medium.
[0006] The turnover mechanism is provided with a balancing assembly, and the balancing assembly can keep the mounting holes of the detection plates upward at all times.
[0007] Preferably, the turnover mechanism comprises a turnover frame and a support plate used for placing the detection plates, a rotating shaft is arranged on the turnover frame and rotationally connected with the box body, and a driving part is arranged on the outside of the box body and transmissionally connected with the rotating shaft.
[0008] Preferably, the balancing assembly comprises a gear one arranged on the turnover mechanism and a plurality of gears two rotationally connected with the turnover mechanism, the gears two are connected with the detection plates, and gears three are arranged between the gear one and any one of the gears two and are in mesh transmission.
[0009] Preferably, an annular groove is arranged in the mounting hole, a plugging part is placed in the annular groove, and the plugging part is used for cutting off the air inlet hole and the mounting hole.
[0010] Further preferably, the plugging part comprises an elastic part and a blocking sheet, the elastic part is used for pushing the blocking sheet to abut against the annular groove.
[0011] Preferably, the tool further comprises a sealing part, and the sealing part is arranged in the mounting hole.
[0012] Preferably, a limiting part is arranged on the box body, and the limiting part is used for limiting the turnover of the turnover mechanism.
[0013] Further preferably, the limiting component comprises a limiting slot arranged on the turnover mechanism, and a limiting pin arranged on the box in an extendable manner, the limiting pin being arranged opposite to the limiting slot.
[0014] The application has the following advantages:
[0015] (1) The detection plate is provided with a plurality of mounting holes, which can simultaneously detect the air tightness of a plurality of air cores. The detection plate can be alternately placed in the detection medium through the turnover mechanism. The air tightness of the air core can be determined by observing the water bubbles. The operation is simple and convenient, and one spare can be used to improve the detection efficiency.
[0016] (2) The turnover mechanism is provided with a balancing assembly, which can ensure that the detection plate does not rotate during placement in the detection medium, and ensure that the side with the air core is always above, avoiding the detection plate being placed upside down in the detection medium, thereby facilitating observation, and enabling intuitive observation of the air tightness of all air cores, and accurate screening of air cores with substandard air tightness.
[0017] (3) The limiting component can limit the rotation of the turnover mechanism, thereby facilitating the replacement of the detection completed air core with a new one for detection again, and avoiding rotation of the turnover mechanism when replacing the air core. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 is a simplified schematic diagram of the application;
[0019] Figure 2 is a perspective schematic diagram of the application;
[0020] Figure 3 is a balancing assembly structure schematic diagram of the application;
[0021] Figure 4 is a detection plate structure schematic diagram of the application;
[0022] Figure 5 is a limiting component structure schematic diagram of the application.
[0023] In the drawings:
[0024] 1, box, 2, detection plate, 20, channel, 3, turnover mechanism, 30, rotating shaft, 31, turnover frame, 32, support plate, 33, driving component, 4, mounting hole, 5, air inlet hole, 6, annular groove, 7, plugging component, 71, blocking piece, 72, elastic component, 8, sealing component, 9, balancing assembly, 91, gear one, 92, gear two, 93, gear three, 11, limiting slot, 12, limiting pin, 13, spring. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings of the present application. Obviously, the embodiments described in the present application are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work belong to the scope of protection of the present application.
[0026] Referring to Figures 1 to 5 , the present application is further described as follows:
[0027] In combination with Figures 1 to 3 , the air core air tightness detection tool comprises at least one detection plate 2 and a box 1 containing a detection medium; the detection medium can be water; the detection plate 2 is provided with an air inlet hole 5 and a mounting hole 4, and a channel 20 communicating the air inlet hole 5 and the mounting hole 4, and an air core is mounted in the mounting hole 4; the box 1 is provided with a turnover mechanism 3, and the detection plate 2 is arranged on the turnover mechanism 3, wherein the detection plate 2 is two, and the turnover mechanism 3 can drive the detection plate 2 to be alternately placed in the detection medium to detect the air tightness of the air core, and one standby is realized; of course, the detection plate 2 can also be multiple; the turnover mechanism 3 is provided with a balance assembly 9, and the balance assembly 9 can make the detection plate 2 in a horizontal state, so as to ensure that one side of the detection plate 2 provided with the mounting hole 4 is always at the top during movement, so as to intuitively observe the air tightness of each air core during detection, improve the detection accuracy, and at the same time, a plurality of air cores can be tested at one time, so as to greatly improve the detection efficiency.
[0028] In combination with Figure 2 , the turnover mechanism 3 comprises a turnover frame 31 and a support plate 32, the turnover frame 31 is rotationally connected to the box 1, and the support plate 32 is used for placing the detection plate 2; the turnover frame 31 and the support plate 32 are drivingly connected through the balance assembly 9; the outer side of the box 1 is provided with a driving component 33 for driving the turnover frame 31 to rotate; the turnover frame 31 is provided with a rotating shaft 30 rotationally connected to the box 1, and the driving component 33 is drivingly connected to the rotating shaft 30; the driving component 33 is a motor. In some embodiments, the driving component 33 can be a driving handle, and the detection plate 2 is alternately placed in the detection medium for detection by manually rotating the driving handle.
[0029] In combination with Figure 3The balance assembly 9 comprises a gear one 91 arranged on the turnover frame 31 and a plurality of gear twos 92, the gear twos 92 are rotationally connected with the turnover frame 31, the support plate 32 is connected with the gear twos 92, and a gear three 93 is arranged between the gear one 91 and any one of the gear twos 92, the gear three 93 is respectively engaged with the gear one 91 and the gear two 92; when the driving part 33 drives the turnover frame 31 to rotate, the turnover frame 31 drives the gear one 91 to rotate, the gear one 91 in turn drives the gear three 93 and the gear two 92 to rotate, thereby ensuring that the detection plate 2 arranged on the support plate 32 always maintains a horizontal state when the turnover frame 31 rotates, and does not follow the turnover frame 31 to turn over, and always keeps one side provided with the mounting hole 4 upward.
[0030] In combination Figure 4 The mounting hole 4 is provided with an annular groove 6, and a plugging part 7 is placed in the annular groove 6, the plugging part 7 is used to cut off the air inlet hole 5 and the mounting hole 4, so as to avoid that the detection medium enters the mounting hole 4 and the channel 20 when the air core is not installed in the mounting hole 4; wherein the plugging part 7 comprises an elastic part 72 and a blocking piece 71, the elastic part 72 is used to push the blocking piece 71 to abut against the annular groove 6; when the air core is installed in the mounting hole 4, the air core will push the blocking piece 71 away, so that the channel 20 is in communication with the air core in the mounting hole 4, and the blocking piece 71 is in a normally closed state under normal circumstances.
[0031] In combination Figure 4 The mounting hole 4 is further provided with a sealing part 8, which can be a sealing ring, the sealing part 8 is used to seal between the air core and the mounting hole 4, so as to avoid that the detection medium flows into the mounting hole 4, or that the gas flows out through the gap between the mounting hole 4 and the air core during detection, thereby avoiding affecting the detection accuracy; the air core is threadedly connected in the mounting hole 4.
[0032] In combination Figure 5 The box body 1 is provided with a limiting part, the limiting part is used to limit the turnover mechanism 3 to turn over; the limiting part comprises a limiting groove 11 arranged on the turnover frame 31 and a limiting pin 12 telescopically arranged on the box body 1, and the limiting pin 12 is oppositely arranged with the limiting groove 11; wherein a tension spring 13 is arranged between the limiting pin 12 and the box body 1, so as to realize the telescopic movement of the limiting pin 12, and the limiting pin 12 is used to be pulled into the limiting groove 11.
[0033] When the limiting pin 12 extends into the limiting groove 11, the turnover frame 31 can be supported, the gas core after detection can be disassembled and replaced with a new one, and the turnover frame 31 is prevented from rotating during replacement or disassembly; when the limiting pin 12 is separated from the limiting groove 11, the turnover frame 31 continues to turn to rotate the detection plate 2 into the detection medium for detection.
Claims
1. A gas core airtightness detection tool, characterized in that: The utility model provides a detection device, including box and a plurality of detection board, the box contains detection medium, the detection board is equipped with air inlet hole and a plurality of mounting hole, air inlet hole is equipped with passageway connection between the mounting hole, the mounting hole is used for installing air core; The box is equipped with turnover mechanism, the detection board is arranged on the turnover mechanism, and the turnover mechanism is used to drive the detection board to be alternately put into the detection medium; The turnover mechanism is equipped with balance assembly, and the balance assembly can make the detection board always keep the mounting hole upward.
2. The air core air tightness detection tool of claim 1, wherein: The turnover mechanism includes turnover frame and support plate for placing the detection board, the turnover frame is equipped with pivot and is rotatably connected with the box, and the box is equipped with driving part and is rotatably connected with the pivot.
3. The air core air tightness detection tool of claim 1, wherein: The balance assembly includes gear one arranged on the turnover mechanism and a plurality of gear two rotatably connected with the turnover mechanism, the gear two is connected with the detection board, and gear three is arranged between the gear one and any gear two and is engaged and driven.
4. The air core air tightness detection tool of claim 1, wherein: The mounting hole is equipped with annular groove, the annular groove is placed with blocking part, and the blocking part is used to cut off the air inlet hole and the mounting hole.
5. The air core air tightness detection tool of claim 4, wherein: The blocking part includes elastic part and blocking sheet, and the elastic part is used to push the blocking sheet and abuts against the annular groove.
6. The air core air tightness detection tool of claim 1, wherein: It also includes sealing part, and the sealing part is arranged in the mounting hole.
7. The air core air tightness detection tool of claim 1, wherein: The box is equipped with limiting part, and the limiting part is used to limit the turnover of the turnover mechanism.
8. The air core air tightness detection tool of claim 7, wherein: The limiting part includes limiting groove arranged on the turnover mechanism and limiting pin telescopically arranged on the box, and the limiting pin is oppositely arranged with the limiting groove.