Inflating valve through hole detection tool capable of continuously detecting

By designing valve nozzle through-hole detection tooling driven by slide rails, sliders, servo motors and intermittent motors, the problem of low detection efficiency in the prior art is solved, and the synchronization and continuous detection of multiple valves is realized, which improves detection efficiency and accuracy.

CN223138901UActive Publication Date: 2025-07-22CHANGSHU JINBIAO VALVE NOZZLE CO LTD
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Patent Information

Application Number
CN202422471176.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-07-22
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

The existing valve through-hole detection device can only detect one valve alone, and it is impossible to achieve continuous detection, resulting in insufficiency of detection.

Method used

A valve through-hole detection tool for the valve nozzle including slide rails, sliders, servo motors, intermittent motors and multiple sets of hollow cylinders is designed. The valve nozzles are driven by the servo motor and the slide rails to drive the valve nozzles into the water tank for sealing detection, and the intermittent motor drives the rotary rod to rotate and switch the detection object, so as to realize the synchronous and continuous detection of multiple valve nozzles.

Benefits of technology

The synchronous and continuous detection of multiple valves is realized, which improves detection efficiency and accuracy, and facilitates the rapid identification of problematic valves in mass production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an inflating valve through hole detection tool capable of continuous detection, which belongs to the technical field of inflating valves, and comprises a bottom plate, an L-shaped plate is fixed in the center of the edge of the top end of the bottom plate, a sliding rail is mounted on the vertical surface of the L-shaped plate, a sliding plate slides on the sliding rail, a screw penetrates through the side surface of the sliding plate in a threaded manner, and the screw penetrates through the L-shaped plate. A through groove is formed in the top end of the L-shaped plate, a servo motor is installed at the top end of the L-shaped plate, the output end of the servo motor penetrates through the through groove to be connected with a screw rod, an installation plate is fixed to the side face of the sliding plate, an intermittent motor is installed on the side face of the installation plate, the output end of the intermittent motor is connected with a rotating rod, and multiple sets of hollow cylinders are fixed to the side wall of the rotating rod. The circumferential surface of the hollow cylinder is communicated with a connector, the side surface of the hollow cylinder is communicated with an air inlet pipe, and the top end of the bottom plate is provided with a water tank in a position directly facing the hollow cylinder, so that synchronous detection of a plurality of inflating valves is realized.
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Description

Technical Field

[0001] The utility model relates to the technical field of valve nozzles, in particular to a valve nozzle through-hole detection tooling capable of continuous detection. Background Technique

[0002] A valve nozzle is an independent valve body device. When it is opened, gas enters the space of a tubeless tire or an inner tube, and then automatically closes and seals to store the gas to generate air pressure, so as to prevent the gas from escaping from the tire or the inner tube. After the valve nozzle is assembled, it is necessary to perform a sealing detection on its through-hole. By inflating towards the tail end direction of the valve nozzle, the air inlet end is detected for air leakage to perform its sealing detection.

[0003] The existing Chinese patent with the application number CN202223479428.8 discloses a detection device for a valve nozzle through-hole, including a water storage tank with an open top end. Both ends of the top surface of the water storage tank are commonly provided with a support frame. An L-shaped mounting seat capable of moving up and down is arranged inside the support frame. A cylinder body is rotatably supported inside the vertical end surface of the L-shaped mounting seat through a bearing. An adjusting device capable of fixing annular air storage cylinders with different diameters is arranged on the outer side surface of the cylinder body far away from the L-shaped mounting seat. A plurality of detection heads are equidistantly arranged on the outer side surface of the air storage cylinder along its circumferential direction. An air delivery pipe is also arranged on the side surface of the air storage cylinder. A fixing device for restricting the rotation of the cylinder body is also arranged on the inner side surface of the L-shaped mounting seat above the cylinder body. This device can perform separate and continuous detection on the valve nozzles on the circumferential surface of the air storage cylinder, improving the detection accuracy. However, when it is used, only a single valve nozzle can be detected at a time, which is not convenient for use.

[0004] Based on this, the utility model designs a valve nozzle through-hole detection tooling capable of continuous detection to solve the above problems. Content of the Utility Model

[0005] Aiming at the above-mentioned shortcomings of the prior art, the utility model provides a valve nozzle through-hole detection tooling capable of continuous detection.

[0006] To achieve the above purposes, the utility model is realized through the following technical solutions:

[0007] A valve nozzle through-hole detection tooling capable of continuous detection includes a bottom plate. The center of the top edge of the bottom plate is fixed with an L-shaped plate. A slide rail is installed on the vertical surface of the L-shaped plate. A slide plate slides on the slide rail. A screw rod penetrates through the side surface of the slide plate in a threaded manner. A through groove is opened at the top end of the L-shaped plate. A servo motor is installed at the top end of the L-shaped plate. The output end of the servo motor passes through the through groove and is connected to the screw rod. An installation plate is fixed to the side surface of the slide plate. An intermittent motor is installed on the side surface of the installation plate. The output end of the intermittent motor is connected to a rotating rod. A plurality of hollow cylinders are fixed on the side wall of the rotating rod. A connecting head is installed in a communicating manner on the circumferential surface of the hollow cylinder. An air inlet pipe is communicated with the side surface of the hollow cylinder. A water tank is installed on the top end of the bottom plate opposite to the position of the hollow cylinder.

[0008] Furthermore, the L-shaped plate is threadedly fixed to the top end of the bottom plate, and the mounting plate is threadedly fixed to the side surface of the sliding plate.

[0009] Furthermore, the rotating rod includes a main rotating rod and a secondary rotating rod. One end of the main rotating rod and the output end of the intermittent motor are threadedly fitted with a connecting disc. Mounting holes are formed at one ends of the main rotating rod and the secondary rotating rod. A mounting block is fixed to the other end of the secondary rotating rod. A mounting screw is threadedly fixed between the mounting block and the mounting hole.

[0010] Furthermore, a sliding groove is formed at the center of the top end of the bottom plate. A slider slides in the sliding groove. The water tank is fixed to the slider.

[0011] Furthermore, the sliding groove penetrates through one side of the bottom plate. A positioning frame is fixed to the top end of the slider. The water tank is located within the positioning frame.

[0012] Furthermore, rectangular blocks are symmetrically fixed to both sides of the hollow cylinder. Through holes are formed in the rectangular blocks. Positioning holes are formed on the main rotating rod and the secondary rotating rod in a mating manner. Positioning screws are threadedly connected within the positioning holes and the through holes.

[0013] Furthermore, a mark is installed on the side surface of the hollow cylinder in cooperation with a connector.

[0014] Furthermore, a support plate is fixed to one side of the center of the top end of the water tank. An arc-shaped groove is formed at the top end of the support plate.

[0015] Beneficial effects

[0016] 1. By providing a slide rail, a sliding plate, a screw rod, a servo motor, a hollow cylinder, a connector and an air inlet pipe, different valve nozzles can be installed on different hollow cylinders through the connector. The cooperation of the slide rail, the sliding plate, the screw rod and the servo motor drives it to move downward into the water tank. The airtightness of the through hole of the valve nozzle is detected by observing whether there are bubbles in the water in the water tank, and multiple valve nozzles can be synchronously detected; by providing an intermittent motor and a rotating rod, the intermittent motor is used to drive the rotating rod to rotate, thereby driving the hollow cylinder to rotate, and switching to another group of valve nozzles for detection to achieve continuous detection;

[0017] 2. By setting the installation block and the installation hole, an installation screw is fixed by threading between the installation block and the installation hole. With the cooperation of the installation block and the installation hole, the appropriate number of secondary rotating rods can be selected for installation according to specific needs, realizing the installation of multiple hollow cylinders. By setting the chute, the slider, and the positioning frame, the same number of water tanks can be moved to directly below the hollow cylinders under the cooperation of the slider and the chute according to the number of hollow cylinders. By setting the positioning frame, the water tank is placed inside the positioning frame and moved in cooperation with the slider and the chute. By setting the rectangular block, the through hole, the positioning hole, and the positioning screw, it is convenient for the loading and unloading of the hollow cylinder. By setting the mark, it is convenient to find the problematic valve nozzles. By setting the support plate and the arc-shaped groove, when the valve nozzle enters the water tank, it contacts the rotating rod for support. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0019] Figure 1 is a three-dimensional view of the main structure of a valve nozzle through-hole detection tooling that can continuously detect according to the present invention;

[0020] Figure 2 is a three-dimensional view of the L-shaped plate structure of a valve nozzle through-hole detection tooling that can continuously detect according to the present invention;

[0021] Figure 3 is a three-dimensional view of the main rotating rod structure of a valve nozzle through-hole detection tooling that can continuously detect according to the present invention;

[0022] Figure 4 is a three-dimensional view of the secondary rotating rod structure of a valve nozzle through-hole detection tooling that can continuously detect according to the present invention.

[0023] The reference numerals in the drawings respectively represent:

[0024] 1. Bottom plate; 2. L-shaped plate; 3. Slide rail; 4. Slide plate; 5. Screw rod; 6. Through groove; 7. Servo motor; 8. Installation plate; 9. Intermittent motor; 10. Rotating rod; 11. Hollow cylinder; 12. Connector; 13. Air inlet pipe; 14. Water tank; 15. Main rotating rod; 16. Secondary rotating rod; 17. Connection disk; 18. Installation hole; 19. Installation block; 20. Installation screw; 21. Chute; 22. Slider; 23. Positioning frame; 24. Rectangular block; 25. Through hole; 26. Positioning hole; 27. Positioning screw; 28. Mark; 29. Support plate; 30. Arc-shaped groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0026] The present utility model will be further described below with reference to the embodiments.

[0027] In some embodiments, please refer to the accompanying drawings of the specification Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , a valve nozzle through-hole detection tooling capable of continuous detection, comprising a bottom plate 1, a center of the top edge of the bottom plate 1 is fixedly provided with an L-shaped plate 2, a slide rail 3 is installed on a vertical surface of the L-shaped plate 2, a slide plate 4 slides on the slide rail 3, a screw rod 5 penetrates through the side surface of the slide plate 4 in a threaded manner, a through groove 6 is opened at the top of the L-shaped plate 2, a servo motor 7 is installed at the top of the L-shaped plate 2, an output end of the servo motor 7 passes through the through groove 6 and is connected to the screw rod 5, an installation plate 8 is fixedly provided on the side surface of the slide plate 4, an intermittent motor 9 is installed on the side surface of the installation plate 8, an output end of the intermittent motor 9 is connected to a rotating rod 10, a plurality of hollow cylinders 11 are fixedly provided on a side wall of the rotating rod 10, a connection head 12 is installed in a circumferential surface communication manner on the hollow cylinder 11, an air inlet pipe 13 is communicated with a side surface of the hollow cylinder 11, and a water tank 14 is installed at a position on the top of the bottom plate 1 opposite to the hollow cylinder 11;

[0028] In the embodiments of the present utility model, a plurality of valve nozzles are installed on an outer side wall of the hollow cylinder 11 through the connection head 12. The servo motor 7 is started to drive the screw rod 5 to rotate. Under the threaded cooperation of the screw rod 5 and the slide plate 4, the slide plate 4 is driven to move downward, so that the valve nozzles on the hollow cylinder 11 enter the water tank 14. Gas is conveyed through the air inlet pipe 13, and the airtightness of the through holes of the valve nozzles is detected by observing whether there are bubbles generated in the water in the water tank 14. With the plurality of hollow cylinders 11, synchronous detection of a plurality of valve nozzles can be performed. After the detection is completed, the intermittent motor 9 is used to drive the rotating rod 10 to rotate, thereby driving the hollow cylinder 11 to rotate, and switching to another group of valve nozzles for detection, which is convenient for use;

[0029] In the embodiment of the present utility model, by providing a slide rail 3, a slide plate 4, a screw rod 5, a servo motor 7, a hollow cylinder 11, a connector 12 and an air inlet pipe 13, different valve nozzles can be installed on different hollow cylinders 11 through the connector 12. With the cooperation of the slide rail 3, the slide plate 4, the screw rod 5 and the servo motor 7, it can be driven to move downward into the water tank 14. By observing whether there are bubbles generated in the water in the water tank 14, the airtightness detection of the through holes of the valve nozzles can be carried out, and the synchronous detection of multiple valve nozzles can be performed; by providing an intermittent motor 9 and a rotating rod 10, the intermittent motor 9 is used to drive the rotating rod 10 to rotate, thereby driving the hollow cylinder 11 to rotate, switching to another group of valve nozzles for detection, and realizing continuous detection;

[0030] In an example of the present utility model, the L-shaped plate 2 is fixedly screwed to the top end of the bottom plate 1, and the mounting plate 8 is fixedly screwed to the side of the slide plate 4, which is convenient for the loading and unloading of each component; the rotating rod 10 includes a main rotating rod 15 and a sub-rotating rod 16. One end of the main rotating rod 15 and the output end of the intermittent motor 9 are threadedly fitted with a connecting disk 17. Installation holes 18 are provided at one ends of the main rotating rod 15 and the sub-rotating rod 16. An installation block 19 is fixed to the other end of the sub-rotating rod 16. An installation screw 20 is threadedly fixed between the installation block 19 and the installation hole 18. With the cooperation of the installation block 19 and the installation hole 18, the appropriate number of sub-rotating rods 16 can be selected for installation according to specific needs, and the installation of multiple groups of hollow cylinders 11 can be realized; a chute 21 is provided at the center of the top end of the bottom plate 1, and a slider 22 slides in the chute 21. The water tank 14 is fixed to the slider 22. According to the number of hollow cylinders 11, the same number of water tanks 14 can be moved to directly below the hollow cylinders 11 under the cooperation of the slider 22 and the chute 21;

[0031] In some embodiments, such as Figure 1 、 Figure 2 、 Figure 3 and Figure 4 shown, the chute 21 runs through one side of the bottom plate 1. A positioning frame 23 is fixed to the top end of the slider 22. The water tank 14 is located inside the positioning frame 23. Rectangular blocks 24 are symmetrically fixed on both sides of the hollow cylinder 11. Through holes 25 are provided in the rectangular blocks 24. Positioning holes 26 are provided on the main rotating rod 15 and the sub-rotating rod 16 in a matching manner. A positioning screw 27 is threadedly connected in the positioning hole 26 and the through hole 25. A mark 28 is installed on the side of the hollow cylinder 11 in cooperation with the connector 12. A support plate 29 is fixed to one side of the center of the top end of the water tank 14. An arc-shaped groove 30 is provided at the top end of the support plate 29;

[0032] In the embodiment of the present utility model, first, according to specific needs, a suitable number of auxiliary rotating rods 16 are selected for the assembly and connection of the rotating rod 10. Then, under the action of the rectangular block 24, a plurality of hollow cylinders 11 are fixed through the positioning screws 27, positioning holes 26, and through holes 25. Then, according to the number of the hollow cylinders 11, under the sliding fit of the slider 22 and the sliding groove 21, the water tank 14 is moved below the hollow cylinders 11 through the positioning frame 23. A plurality of valve nozzles are installed on the outer side wall of the hollow cylinder 11 through the connecting heads 12. The servo motor 7 is started to drive the screw rod 5 to rotate. Under the threaded fit of the screw rod 5 and the sliding plate 4, the sliding plate 4 is driven to move downward, so that the valve nozzles on the hollow cylinder 11 enter the water tank 14, and auxiliary support is carried out under the cooperation of the support plate 29 and the arc-shaped groove 30. Gas is conveyed through the air inlet pipe 13, and the airtightness of the through holes of the valve nozzles is detected by observing whether there are bubbles in the water in the water tank 14. With a plurality of hollow cylinders 11, synchronous detection of a plurality of valve nozzles can be carried out. After the detection is completed, the intermittent motor 9 is used to drive the rotating rod 10 to rotate, so as to drive the hollow cylinder 11 to rotate and switch to another group of valve nozzles for detection, which is convenient to use. During the detection process, the problematic valve nozzles can be easily determined through the marks 28. After all the detections are completed, the servo motor 7 is reversed for resetting;

[0033] In the embodiment of the present utility model, by providing the positioning frame 23, the water tank 14 is placed in the positioning frame 23 and moved in cooperation with the slider 22 and the sliding groove 21; by providing the rectangular block 24, the through hole 25, the positioning hole 26, and the positioning screw 27, the loading and unloading of the hollow cylinder 11 are facilitated; by providing the mark 28, it is convenient to find out the problematic valve nozzles; by providing the support plate 29 and the arc-shaped groove 30, when the valve nozzle enters the water tank 14, it contacts the rotating rod 10 for support.

[0034] The above embodiments are only used to illustrate the technical solutions of the present utility model, rather than to limit it; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. A valve hole detection tooling for continuous detection, comprising a bottom plate (1), characterized in that: At the center of the top edge of the bottom plate (1), an L-shaped plate (2) is fixedly installed. On the vertical surface of the L-shaped plate (2), a slide rail (3) is installed. A slide plate (4) slides on the slide rail (3). A screw rod (5) threadedly penetrates through the side surface of the slide plate (4). A through groove (6) is opened at the top of the L-shaped plate (2). A servo motor (7) is installed at the top of the L-shaped plate (2). The output end of the servo motor (7) passes through the through groove (6) and is connected to the screw rod (5). A mounting plate (8) is fixedly installed on the side surface of the slide plate (4). An intermittent motor (9) is installed on the side surface of the mounting plate (8). The output end of the intermittent motor (9) is connected to a rotating rod (10). A plurality of hollow cylinders (11) are fixedly installed on the side wall of the rotating rod (10). A connecting head (12) is communicated and installed on the circumferential surface of the hollow cylinder (11). An air inlet pipe (13) is communicated with the side surface of the hollow cylinder (11). A water tank (14) is installed at the top of the bottom plate (1) opposite to the hollow cylinder (11).

2. The valve nozzle through-hole detection tooling capable of continuous detection according to claim 1, wherein The L-shaped plate (2) is threadedly fixed to the top of the bottom plate (1), and the mounting plate (8) is threadedly fixed to the side surface of the slide plate (4).

3. The valve hole detection tooling capable of continuous detection according to claim 2, characterized in that The rotating rod (10) includes a main rotating rod (15) and a sub-rotating rod (16). One end of the main rotating rod (15) and the output end of the intermittent motor (9) are threadedly fitted with a connecting disc (17). Mounting holes (18) are opened at one ends of the main rotating rod (15) and the sub-rotating rod (16). A mounting block (19) is fixedly installed at the other end of the sub-rotating rod (16). A mounting screw (20) is threadedly fixed between the mounting block (19) and the mounting hole (18).

4. The valve hole detection tooling capable of continuous detection according to claim 3, wherein A chute (21) is opened at the center of the top of the bottom plate (1). A slider (22) slides in the chute (21). The water tank (14) is fixed on the slider (22).

5. The valve nozzle through-hole detection tooling capable of continuous detection according to claim 4, wherein, The chute (21) penetrates through one side of the bottom plate (1). A positioning frame (23) is fixedly installed at the top of the slider (22). The water tank (14) is located inside the positioning frame (23).

6. The air valve hole detection tooling capable of continuous detection according to claim 5, characterized in that, Rectangular blocks (24) are symmetrically and fixedly installed on both sides of the hollow cylinder (11). A through hole (25) is opened on the rectangular block (24). Positioning holes (26) are cooperatively opened on the main rotating rod (15) and the sub-rotating rod (16). A positioning screw (27) is threadedly connected in the positioning hole (26) and the through hole (25).

7. The air valve through-hole detection tooling capable of continuous detection according to claim 6, characterized in that A mark (28) is installed on the side surface of the hollow cylinder (11) in cooperation with the connecting head (12).

8. The air valve hole detection tooling capable of continuous detection according to claim 7, characterized in that, On one side of the center of the top of the water tank (14), a support plate (29) is fixedly installed. An arc-shaped groove (30) is opened at the top of the support plate (29).

Citation Information

Patent Citations

  • Inflating valve through hole detection device

    CN218956014U