Detection device for high-frequency valve
By designing a detection device for high-frequency valves and using a motor-driven clamp to fix the high-frequency valve, the problem of air fog valves moving due to different sizes in the prior art is solved, and the accuracy of the air tightness of high-frequency valves is achieved Test.
Patent Information
- Application Number
- CN202420973220.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-08
AI Technical Summary
In the prior art, the aerosol valve is fixed in the placement hole through a solenoid, which causes the aerosol valve to move when the aerosol valve is tested in different sizes, causing the multi-size installation pipe and the aerosol valve to be loose, resulting in a poor detection result. precise.
A detection device for high-frequency valves is designed, including base, detection tube, fixing block, card slot, card slot, ventilation slot, connecting tube, air pressure gauge, motor, screw rod and clamp, and the screw rod and bidirectional thread are driven by the motor. The rod clamps the high-frequency valve to ensure that the gas can accurately enter the high-frequency valve through the detection tube and use a gas pressure gauge to detect the airtightness.
It effectively avoids the problem of air mist valve moving due to different sizes during the detection process, ensures the accuracy of the detection results, and steadily detects the airtightness of the high-frequency valve through the clamping and fixing mechanism.
Smart Images
Figure CN222212155U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of detection devices, in particular to a detection device for high-frequency valves. Background Art
[0002] A high-frequency valve is a device used to control high-frequency electromagnetic fields. The working principles of a high-frequency valve mainly include two aspects: electromagnetic induction and electromagnetic field regulation. First, when a high-frequency current passes through the coil of the high-frequency valve, a strong electromagnetic field will be generated around the coil. This electromagnetic field will affect the electromagnetic waves passing through the high-frequency valve, thereby achieving regulation of the electromagnetic waves. Secondly, the electromagnetic field inside the high-frequency valve will be affected by external electromagnetic waves, thereby generating a response to the external electromagnetic waves. In this way, the high-frequency valve can achieve functions such as amplification, modulation and demodulation of electromagnetic waves.
[0003] In practical applications, the working principle of the high-frequency valve can be applied to wireless communications, radar, medical imaging and other fields. In wireless communications, the high-frequency valve can amplify and modulate radio signals, thereby enhancing and optimizing wireless communications. In radar systems, the high-frequency valve can amplify and demodulate radar signals, thereby detecting and tracking targets. In medical imaging, the high-frequency valve can amplify and optimize medical imaging signals, thereby achieving clarity and accuracy of medical images.
[0004] A Chinese utility model patent with announcement number CN212844327U discloses a detection device for assembling an aerosol valve, which belongs to the technical field of detection devices. On an aerosol valve production line, the device is used to complete the operation of installing a liquid pipette on the aerosol valve. During the installation process, the aerosol valve can be tested for air tightness. The tested parts include not only the aerosol valve, but also the air tightness of the joint between the liquid pipette and the aerosol valve. All aerosol valves can be tested to avoid the problem of leaking unqualified products.
[0005] With respect to the above-mentioned related technologies, the inventors believe that the following defects exist: in the prior art, the aerosol valve is fixed in the placement hole by an electromagnet, which causes the aerosol valve to move when testing aerosol valves of different sizes, causing the multi-size mounting tubes and the aerosol valves to loosen, resulting in inaccurate test results. Utility Model Content
[0006] In order to solve the technical problem that the aerosol valve is fixed in the placement hole by the electromagnet, which causes the aerosol valve to move when testing aerosol valves of different sizes, loosens the multi-size mounting tubes and the aerosol valve, and causes inaccurate test results, the utility model provides a high-frequency valve detection device.
[0007] The utility model is implemented by the following technical scheme: a detection device for a high-frequency valve, comprising a base and a detection tube, the top of the base is fixedly connected with a fixed block, one side of the fixed block is processed with a card slot, the inside of the card slot is movably connected with a card block, one side of the card block is fixedly connected with one end of the detection tube, one side of the card slot is processed with a ventilation groove, one end of the ventilation groove is fixedly connected with a connecting pipe, the insides of the detection tube, the ventilation groove and the connecting pipe are connected, one end of the connecting pipe is assembled with a pressure gauge, one end of the pressure gauge is assembled with an intake pipe, one end of the intake pipe passes through the inside of the support block, and the top of the base is fixedly connected with the bottom of the support block;
[0008] Among them, the top of the base is movably connected to a movable frame, one end of the movable frame is provided with a first motor, one end of the first motor is fixedly connected to a bidirectional threaded rod, both ends of the bidirectional threaded rod are threadedly connected to two movable plates, the inner side of the movable plate is fixedly connected to a clamping plate, the bottom of the movable frame is fixedly connected to a movable block, one end of the base is provided with a second motor, one end of the second motor is fixedly connected to a screw rod, and one end of the screw rod is threadedly connected to the inside of the movable block.
[0009] Preferably, one end of the fixing block is movably connected to a limiting bolt, one end of the clamping block is processed with a limiting groove, and one end of the limiting bolt is movably connected inside the limiting groove.
[0010] Preferably, a return spring is fixedly connected to the inner side of the limit bolt, and one end of the return spring is fixedly connected to the outer side of the fixed block.
[0011] Preferably, two first sliding blocks are fixedly connected to both ends of the bottom of the movable plate, first sliding grooves are processed on both sides of the movable frame, and the first sliding blocks are movably connected inside the first sliding grooves.
[0012] Preferably, a groove is processed on the top of the base, and the movable block is movably connected inside the groove of the base.
[0013] Preferably, two second sliding blocks are fixedly connected to both ends of the movable block, second sliding grooves are processed on both sides of the groove, and the second sliding blocks are movably connected inside the second sliding grooves.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] When the utility model is in use, after one end of the detection tube is plugged into the air inlet of the high-frequency valve, the second motor is started, the second motor will drive the screw rod to rotate, the screw rod will drive the movable block to move, the movable block will drive the movable frame to move, so that the movable frame is located below the high-frequency valve, and then the first motor is started, the first motor will drive the bidirectional threaded rod to rotate, so that the bidirectional threaded rod drives the two movable plates to move toward each other, so that the two clamping plates move toward each other to clamp and fix the high-frequency valve, and during detection, the gas passes through one end of the air inlet pipe through the connecting pipe, then enters the inside of the ventilation groove and the detection tube, and then enters the inside of the high-frequency valve, and finally the air tightness of the high-frequency valve is detected through the value change of the pressure gauge. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the connection structure of the detection tube and the fixed block of the utility model;
[0018] Figure 3 For the utility model Figure 1 The enlarged schematic diagram of the middle part A;
[0019] Figure 4 For the utility model Figure 2 Enlarged schematic diagram of part B in the middle.
[0020] In the figure: 1. base; 2. detection tube; 3. fixing block; 4. connecting tube; 5. barometer; 6. air inlet pipe; 7. support block; 8. clamping block; 9. clamping slot; 10. ventilation slot; 11. limit bolt; 12. reset spring; 13. limit slot; 14. movable frame; 15. first motor; 16. bidirectional threaded rod; 17. movable plate; 18. clamping plate; 19. second motor; 20. screw rod; 21. movable block; 22. first slider; 23. first slide slot; 24. second slider; 25. second slide slot. DETAILED DESCRIPTION
[0021] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.
[0022] Example 1: Please refer to Figure 1 - Figure 4A high-frequency valve detection device of the present embodiment comprises a base 1 and a detection tube 2, the top of the base 1 is fixedly connected with a fixed block 3, one side of the fixed block 3 is processed with a card slot 9, the inside of the card slot 9 is movably connected with a card block 8, one side of the card block 8 is fixedly connected with one end of the detection tube 2, one side of the card slot 9 is processed with a ventilation groove 10, one end of the ventilation groove 10 is fixedly connected with a connecting tube 4, the detection tube 2, the ventilation groove 10 and the inside of the connecting tube 4 are connected, one end of the connecting tube 4 is assembled with a pressure gauge 5, one end of the pressure gauge 5 is assembled with an air intake pipe 6, one end of the air intake pipe 6 passes through the inside of the support block 7, and the top of the base 1 is fixedly connected with the bottom of the support block 7;
[0023] When testing the high-frequency valve, a test tube 2 adapted to the high-frequency valve is selected, one end of the test tube 2 is inserted into the air inlet of the high-frequency valve, and then the card block 8 at the other end of the test tube 2 is inserted into the inside of the card slot 9, and moved to the bottom of the card slot 9, so that the test tube 2 is connected with the ventilation groove 10 inside the fixed block 3, so that the gas passes through one end of the air inlet pipe 6 through the connecting pipe 4, and then enters the ventilation groove 10 and the inside of the test tube 2 through the connecting pipe 4, and finally enters the inside of the high-frequency valve, and the air tightness of the high-frequency valve is tested by the value change of the barometer 5 to determine whether it is qualified;
[0024] In some examples, a movable frame 14 is movably connected to the top of the base 1, a first motor 15 is provided at one end of the movable frame 14, a bidirectional threaded rod 16 is fixedly connected to one end of the first motor 15, two movable plates 17 are threadedly connected to both ends of the bidirectional threaded rod 16, a clamping plate 18 is fixedly connected to the inner side of the movable plate 17, a movable block 21 is fixedly connected to the bottom of the movable frame 14, a second motor 19 is provided at one end of the base 1, a screw rod 20 is fixedly connected to one end of the second motor 19, and one end of the screw rod 20 is threadedly connected to the inside of the movable block 21;
[0025] Among them, after one end of the detection tube 2 is inserted into the air inlet of the high-frequency valve, the high-frequency valve needs to be fixed to prevent the high-frequency valve from moving and causing the detection tube 2 to lose contact with the high-frequency valve. First, start the second motor 19, the second motor 19 will drive the screw rod 20 to rotate, the screw rod 20 will drive the movable block 21 to move, the movable block 21 will drive the movable frame 14 to move, so that the movable frame 14 is located below the high-frequency valve, and then start the first motor 15, the first motor 15 will drive the bidirectional threaded rod 16 to rotate, so that the bidirectional threaded rod 16 drives the two movable plates 17 to move toward each other, so that the two clamping plates 18 move toward each other to clamp and fix the high-frequency valve;
[0026] Further, one end of the fixed block 3 is movably connected to a limit bolt 11, one end of the clamping block 8 is processed with a limit groove 13, one end of the limit bolt 11 is movably connected to the inside of the limit groove 13, the inner side of the limit bolt 11 is fixedly connected to a return spring 12, and one end of the return spring 12 is fixedly connected to the outside of the fixed block 3;
[0027] When the block 8 is inserted into the slot 9, the limit bolt 11 is pulled outward, and the limit bolt 11 drives the reset spring 12 to stretch, so that the block 8 moves to the bottom of the slot 9. Then, the limit bolt 11 is released, and the reset spring 12 is reset and stretched to pull one end of the limit bolt 11 into the limit slot 13, thereby limiting the movement of the block 8 and further limiting the movement of the detection tube 2.
[0028] Further, two first sliders 22 are fixedly connected to the two ends of the bottom of the movable plate 17, and first slide grooves 23 are processed on both sides of the movable frame 14. The first sliders 22 are movably connected to the inside of the first slide grooves 23. When the movable plate 17 moves, the movable plate 17 will drive the first sliders 22 to move, so that the first sliders 22 move along the inside of the first slide grooves 23. By providing the first sliders 22, the movable plate 17 can maintain a stable state when moving;
[0029] Furthermore, a groove is processed on the top of the base 1, and the movable block 21 is movably connected inside the groove of the base 1. Two second sliders 24 are fixedly connected to both ends of the movable block 21. Second slide grooves 25 are processed on both sides of the groove. The second sliders 24 are movably connected inside the second slide grooves 25. When the movable frame 14 moves, the movable frame 14 will drive the movable block 21 to move, so that the movable block 21 drives the second slider 24 to move along the inside of the second slider 24. By providing the second slider 24, the movable frame 14 can maintain a stable state during movement.
[0030] Working principle: when one end of the detection tube 2 is plugged into the air inlet of the high-frequency valve, the second motor 19 is started, the second motor 19 will drive the screw rod 20 to rotate, the screw rod 20 will drive the movable block 21 to move, the movable block 21 will drive the movable frame 14 to move, so that the movable frame 14 is located below the high-frequency valve, and then the first motor 15 is started, the first motor 15 will drive the bidirectional threaded rod 16 to rotate, so that the bidirectional threaded rod 16 drives the two movable plates 17 to move toward each other, so that the two clamping plates 18 move toward each other to clamp and fix the high-frequency valve. During the detection, the gas passes through one end of the intake pipe 6 through the connecting pipe 4, and then enters the ventilation groove 10 and the interior of the detection tube 2, and then enters the interior of the high-frequency valve. Finally, the air tightness of the high-frequency valve is detected by the value change of the barometer 5.
[0031] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.
Claims
1. A high-frequency valve detection device, comprising a base (1) and a detection tube (2), characterized in that: The top of the base (1) is fixedly connected to a fixed block (3), one side of the fixed block (3) is processed with a slot (9), the inside of the slot (9) is movably connected to a block (8), one side of the block (8) is fixedly connected to one end of the detection tube (2), one side of the slot (9) is processed with a ventilation groove (10), one end of the ventilation groove (10) is fixedly connected to a connecting tube (4), the inside of the detection tube (2), the ventilation groove (10) and the connecting tube (4) are connected, one end of the connecting tube (4) is assembled with a pressure gauge (5), one end of the pressure gauge (5) is assembled with an air intake pipe (6), one end of the air intake pipe (6) passes through the inside of the support block (7), and the top of the base (1) is fixedly connected to the bottom of the support block (7); The top of the base (1) is movably connected to a movable frame (14), one end of the movable frame (14) is provided with a first motor (15), one end of the first motor (15) is fixedly connected to a bidirectional threaded rod (16), two ends of the bidirectional threaded rod (16) are threadedly connected to two movable plates (17), the inner side of the movable plate (17) is fixedly connected to a clamping plate (18), the bottom of the movable frame (14) is fixedly connected to a movable block (21), one end of the base (1) is provided with a second motor (19), one end of the second motor (19) is fixedly connected to a screw rod (20), and one end of the screw rod (20) is threadedly connected to the inside of the movable block (21).
2. A high-frequency valve detection device according to claim 1, characterized in that: One end of the fixing block (3) is movably connected to a limiting bolt (11), one end of the clamping block (8) is processed with a limiting groove (13), and one end of the limiting bolt (11) is movably connected inside the limiting groove (13).
3. A high-frequency valve detection device according to claim 2, characterized in that: A return spring (12) is fixedly connected to the inner side of the limit bolt (11), and one end of the return spring (12) is fixedly connected to the outside of the fixed block (3).
4. A high-frequency valve detection device according to claim 1, characterized in that: Two first sliding blocks (22) are fixedly connected to the two ends of the bottom of the movable plate (17), first sliding grooves (23) are processed on both sides of the movable frame (14), and the first sliding blocks (22) are movably connected inside the first sliding grooves (23).
5. A high-frequency valve detection device according to claim 1, characterized in that: A groove is machined on the top of the base (1), and the movable block (21) is movably connected inside the groove of the base (1).
6. A high-frequency valve detection device according to claim 5, characterized in that: Two second sliding blocks (24) are fixedly connected to both ends of the movable block (21), and second sliding grooves (25) are machined on both sides of the groove. The second sliding blocks (24) are movably connected inside the second sliding grooves (25).