Detection device for automobile silencing cotton

Abstract

The utility model discloses a detection device for automobile silencing cotton. The detection device comprises a detection assembly; and the adjusting assembly comprises a magnet plate, a magnet block, a movable frame and a threaded rod. Through the arranged adjusting assembly, when silencing cotton needs to be fixed, firstly, a movable frame is taken down from a magnet plate, the top of the silencing cotton is clamped in the movable frame, rotating force is applied to a guide buckle, a threaded rod is driven to rotate synchronously, and a pressing plate horizontally moves in the movable frame; according to the scheme, outward pulling force is applied to the connecting plate, so that the spring is in a compressed state, the bottom of the silencing cotton can be fixed into the supporting frame by placing the silencing cotton into the supporting frame and canceling the force applied to the connecting plate, and then the movable frame is fixed to the top of the magnet plate through the magnet block. And the silencing cotton is quickly and efficiently fixed in the device, so that the detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sound-absorbing cotton production, in particular to a detection device for automobile sound-absorbing cotton. Background Technique

[0002] The detection device for automobile sound-absorbing cotton is a device specifically used to evaluate and test the performance of automobile sound-absorbing cotton, which is of indispensable importance in the modern automobile industry. They not only ensure that the product quality and performance meet the standards, but also provide important support for research and development.

[0003] After retrieval, the Chinese authorized publication number CN219142738U discloses a sound-absorbing performance detection device for automobile sound-absorbing cotton, including a test box. A sound source is placed inside the test box. A window is opened on the side wall of the test box. A fixing member is provided on one side of the test box, and the fixing member is used to fix the sound-insulating cotton covering the window. An annular groove is provided on the outer wall of one side of the test box, and the window is located inside the annular groove. The fixing member includes an L-shaped bracket fixed on one side of the test box. A horizontal first cylinder is fixed on the L-shaped bracket. A vertical plate is fixed on the output shaft of the first cylinder. An annular pressing block is provided on the side of the vertical plate close to the window, and the pressing block corresponds to the groove. The detection device of the utility model judges the sound-insulating effect of the sound-insulating cotton by detecting and comparing the noise at the window without covering the sound-insulating cotton and the noise at the window when covering the sound-insulating cotton. The test method is simple. The temperature inside the test box is adjusted by an air conditioner, and it can be tested whether the change in temperature will affect the sound-insulating effect of the sound-insulating cotton.

[0004] In the existing device for fixing the sound-absorbing cotton, since the sound-absorbing cotton is relatively soft, when inserting the sound-absorbing cotton into the groove, it takes a lot of time and energy to insert the sound-absorbing cotton into the groove, so that the sound-absorbing cotton cannot be fixed inside the device efficiently and quickly, affecting the detection efficiency. Therefore, a detection device for automobile sound-absorbing cotton is needed to quickly and efficiently fix the sound-absorbing cotton inside the device and improve the detection efficiency. Content of the Utility Model

[0005] The purpose of the utility model is to provide a detection device for automobile sound-absorbing cotton to solve the problem proposed in the above background technique that in the existing device for fixing the sound-absorbing cotton, since the sound-absorbing cotton is relatively soft, when inserting the sound-absorbing cotton into the groove, it takes a lot of time and energy to insert the sound-absorbing cotton into the groove, so that the sound-absorbing cotton cannot be fixed inside the device efficiently and quickly, affecting the detection efficiency.

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

[0007] The utility model is a detection device for automobile sound-absorbing cotton, including:

[0008] Detection component, the detection component includes a detection device body and a movable plate movably connected inside the detection device body;

[0009] Adjustment component, the adjustment component includes a magnet plate, a magnet block, a movable frame and a threaded rod;

[0010] The magnet plate is fixed inside the movable plate, the magnet block is magnetically connected to the outer surface of the magnet plate, there are two groups of magnet blocks in total, the movable frame is fixed to the outer surface of any one of the magnet blocks, and the threaded rod is threadedly connected to the inside of the movable frame.

[0011] Further, a pressing plate is fixed to the outer surface of one end of the threaded rod, and a guiding buckle is fixed to the outer surface of the other end of the threaded rod.

[0012] Further, a support frame is fixed to the outer surface of the bottom end of the movable plate, and a support bracket is fixed to the outer surface of the other end of the support frame.

[0013] Further, a spring is fixed to the outer surface of one end of the support bracket, and a connecting plate is fixed to the outer surface of one end of the spring, and the connecting plate is located inside the support frame.

[0014] Further, it further includes a cleaning component, the cleaning component includes a fixed frame, a collection frame, a first connecting frame and a second connecting frame;

[0015] The fixed frame is fixed to the outer surface of the bottom end of the movable plate, the collection frame is movably connected to the inside of the fixed frame, the first connecting frame is fixed to the outer surface of the collection frame, the second connecting frame is fixed to the outer surface of the fixed frame, and the first connecting frame and the second connecting frame are on the same horizontal line.

[0016] Further, a movable column is rotatably connected to the inside of the first connecting frame, and the other end of the movable column is located inside the second connecting frame.

[0017] Further, two magnet columns are fixed to the inside of the second connecting frame, and the other group of magnet columns is fixed to the inside of the movable column.

[0018] Further, an installation frame is fixed to the upper surface of one side of the fixed frame, a movable frame is rotatably connected to the inside of the installation frame, and a conical column is fixed to the lower surface of the movable frame.

[0019] Compared with the prior art, the advantages of the present utility model are:

[0020] 1. The utility model provides an adjustment component. When it is necessary to fix the silencer cotton, first remove the movable frame from the magnet plate, clamp the top of the silencer cotton inside the movable frame, apply a rotational force to the guide buckle, drive the threaded rod to rotate synchronously, and the pressing plate moves horizontally inside the movable frame. After the pressing plate fixes the silencer cotton inside the movable frame, an outward pulling force is applied to the connecting plate, so that the spring is in a compressed state, and the silencer cotton is placed inside the support frame. The force applied to the connecting plate is canceled, and the bottom of the silencer cotton can be fixed inside the support frame. Then, the movable frame can be fixed to the top of the magnet plate by using the magnet block. This solution can quickly and efficiently fix the silencer cotton inside the device, thereby improving detection efficiency.

[0021] 2. Based on beneficial effect 1, with the cooperation of the cleaning component, when it is necessary to deal with the debris inside the collection frame, an upward flipping force is applied to the movable column to make the movable column disengage from the second connecting frame and change from a horizontal state to a vertical state. A pulling force is applied to the movable column to pull the collection frame out from the fixed frame. During this process, the debris protruding from the collection frame will be pushed into the collection frame by the restriction of the movable frame, and the conical column can make the debris in a loose state, thereby reducing the resistance to pulling the collection frame. When the collection frame is pulled to one side of the fixed frame, an upward flipping force is applied to the movable frame to make the movable frame disengage from the collection frame, and the collection frame can continue to be pulled. This solution can properly collect and process the debris that falls from the silencer cotton during the test, thereby reducing the workload of the cleaning device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0024] Figure 2 This is a structural diagram of the movable plate of the utility model;

[0025] Figure 3 This is a structural diagram of the installation frame of the utility model;

[0026] Figure 4 This is a structural diagram of the fixed frame of the utility model;

[0027] Figure 5 It is a cross-sectional view of the second connecting frame of the present invention.

[0028] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0029] 11. Detection device body; 12. Movable plate;

[0030] 21. Magnet plate; 22. Magnet block; 23. Movable frame; 25. Threaded rod; 26. Pressing plate; 27. Guide buckle; 28. Support frame; 29. Support bracket; 291. Spring; 292. Connecting plate;

[0031] 31. Fixed frame; 32. Collection frame; 33. First connecting frame; 34. Second connecting frame; 35. Movable column; 36. Magnet column; 37. Installation frame; 38. Movable rack; 39. Tapered column. Specific embodiments

[0032] In order to make the above objects, features and advantages of the present utility model more obvious and understandable, the following will describe the specific embodiments of the present utility model in detail with reference to the accompanying drawings.

[0033] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar promotions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0034] In order to make the purpose, technical solution and advantages of the present utility model clearer, the following will further describe the embodiments of the present utility model in detail with reference to the accompanying drawings.

[0035] Please refer to Figures 1-4 As shown, this embodiment is a detection device for automobile sound insulation cotton, including:

[0036] A detection component, the detection component includes a detection device body 11 and a movable plate 12 movably connected inside the detection device body 11;

[0037] The provided detection device body 11 is used to test the sound insulation cotton, and the movable plate 12 is used to change the opening and closing state of the detection device body 11;

[0038] An adjustment component, the adjustment component includes a magnet plate 21, a magnet block 22, a movable frame 23 and a threaded rod 25;

[0039] The magnet plate 21 is fixed inside the movable plate 12, the magnet block 22 is magnetically connected to the outer surface of the magnet plate 21, two groups of magnet blocks 22 are provided in total, the movable frame 23 is fixed to the outer surface of any one group of magnet blocks 22, and the threaded rod 25 is threadedly connected to the inside of the movable frame 23;

[0040] The magnet plate 21 is used for receiving and installing the magnet block 22, so as to fix the movable frame 23 at the required position. The movable frame 23 is used for receiving and installing the top of the sound-absorbing cotton, and the threaded rod 25 is used for changing the position of the pressing plate 26 in the movable frame 23;

[0041] A pressing plate 26 is fixed on the outer surface of one end of the threaded rod 25, and a guiding buckle 27 is fixed on the outer surface of the other end of the threaded rod 25;

[0042] The pressing plate 26 is used for fixing the sound-absorbing cotton inside the movable frame 23, and the guiding buckle 27 facilitates applying a rotational force to the threaded rod 25;

[0043] A support frame 28 is fixed on the outer surface of the bottom end of the movable plate 12, and a support bracket 29 is fixed on the outer surface of the other end of the support frame 28;

[0044] The support frame 28 is used for receiving and installing the bottom of the sound-absorbing cotton, and the support bracket 29 is used for receiving and installing the spring 291;

[0045] A spring 291 is fixed on the outer surface of one end of the support bracket 29, and a connecting plate 292 is fixed on the outer surface of one end of the spring 291. The connecting plate 292 is located inside the support frame 28;

[0046] By means of the provided spring 291, the position of the connecting plate 292 inside the support frame 28 is changed, and the connecting plate 292 is used for fixing the bottom of the sound-absorbing cotton inside the support frame 28;

[0047] When it is necessary to fix the sound-absorbing cotton, first remove the movable frame 23 from the magnet plate 21, clamp the top of the sound-absorbing cotton inside the movable frame 23, apply a rotational force to the guiding buckle 27 to drive the threaded rod 25 to rotate synchronously, and the pressing plate 26 moves horizontally inside the movable frame 23. When the pressing plate 26 fixes the sound-absorbing cotton inside the movable frame 23, apply an outward pulling force to the connecting plate 292 to make the spring 291 in a compressed state, place the sound-absorbing cotton inside the support frame 28, cancel the force applied to the connecting plate 292, and the bottom of the sound-absorbing cotton can be fixed inside the support frame 28. Then, utilize the magnet block 22 to fix the movable frame 23 on the top of the magnet plate 21;

[0048] This solution quickly and efficiently fixes the sound-absorbing cotton inside the device and improves the detection efficiency.

[0049] Please refer to Figure 1 、 Figure 2 、 Figure 4 and Figure 5 As shown in

[0050] The fixed frame 31 is fixed on the outer surface of the bottom end of the movable plate 12. The collection frame 32 is movably connected inside the fixed frame 31. The first connection frame 33 is fixed on the outer surface of the collection frame 32. The second connection frame 34 is fixed on the outer surface of the fixed frame 31. The first connection frame 33 and the second connection frame 34 are on the same horizontal line;

[0051] The fixed frame 31 is used for receiving and installing the collection frame 32. The inside of the collection frame 32 is used for storing debris. The first connection frame 33 is used for receiving and installing the movable column 35. The second connection frame 34 is used to connect with the movable column 35, so as to limit the collection frame 32 inside the fixed frame 31;

[0052] The movable column 35 is rotatably connected inside the first connection frame 33, and the other end of the movable column 35 is located inside the second connection frame 34;

[0053] When the movable column 35 is in a horizontal state, the collection frame 32 can be limited inside the fixed frame 31. When the movable column 35 is in a vertical state, a pulling force can be applied to the movable column 35, so as to facilitate the extraction of the collection frame 32 from inside the fixed frame 31;

[0054] Two magnet columns 36 are fixed inside the second connection frame 34. Another group of magnet columns 36 are fixed inside the movable column 35;

[0055] The magnet columns 36 are used to fix the movable column 35 inside the second connection frame 34;

[0056] An installation frame 37 is fixed on the upper surface of one side of the fixed frame 31. An activity frame 38 is rotatably connected inside the installation frame 37. A conical column 39 is fixed on the lower surface of the activity frame 38:

[0057] The installation frame 37 is used for receiving and installing the activity frame 38. The activity frame 38 is used to push the protruding debris into the collection frame 32. The conical column 39 is used to loosen the density of the debris inside the collection frame 32;

[0058] When it is necessary to process the debris inside the collection frame 32, apply an upward turning force to the movable column 35, so that the movable column 35 disengages from inside the second connection frame 34 and changes from a horizontal state to a vertical state. Apply a pulling force to the movable column 35, and the collection frame 32 can be pulled out from inside the fixed frame 31. During this process, restricted by the activity frame 38, the debris protruding from the collection frame 32 will be pushed into the collection frame 32, and the conical column 39 can make the debris in a soft state, so as to reduce the resistance when pulling the collection frame 32. When the collection frame 32 is pulled to one side of the fixed frame 31, apply an upward turning force to the activity frame 38, so that the activity frame 38 disengages from inside the collection frame 32, and then the collection frame 32 can be pulled continuously;

[0059] This step can properly collect and process the debris falling from the sound-absorbing cotton during the test process, reducing the workload when cleaning the device.

[0060] In the description of the present invention, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0061] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A detection device for automotive sound-absorbing cotton, characterized in that, Including: A detection component, the detection component includes a detection device body (11) and a movable plate (12) movably connected inside the detection device body (11); An adjustment component, the adjustment component includes a magnet plate (21), a magnet block (22), a movable frame (23) and a threaded rod (25); The magnet plate (21) is fixed inside the movable plate (12), the magnet block (22) is magnetically connected to the outer surface of the magnet plate (21), two groups of magnet blocks (22) are provided in total, the movable frame (23) is fixed to the outer surface of any one group of the magnet blocks (22), and the threaded rod (25) is threadedly connected inside the movable frame (23).

2. The detection device for an automotive sound-absorbing cotton according to claim 1, wherein One end of the outer surface of the threaded rod (25) is fixed with a pressing plate (26), and the other end of the outer surface of the threaded rod (25) is fixed with a guiding buckle (27).

3. The detection device for an automobile sound-absorbing cotton according to claim 1, characterized in that, The bottom outer surface of the movable plate (12) is fixed with a support frame (28), and the other end of the outer surface of the support frame (28) is fixed with a support bracket (29).

4. The detection device for an automotive sound-absorbing cotton according to claim 3, characterized in that, One end of the outer surface of the support bracket (29) is fixed with a spring (291), and one end of the outer surface of the spring (291) is fixed with a connecting plate (292), and the connecting plate (292) is located inside the support frame (28).

5. The detection device for an automotive sound-absorbing cotton according to claim 1, characterized in that, It further includes a cleaning component, the cleaning component includes a fixed frame (31), a collection frame (32), a first connecting frame (33) and a second connecting frame (34); The fixed frame (31) is fixed to the bottom outer surface of the movable plate (12), the collection frame (32) is movably connected inside the fixed frame (31), the first connecting frame (33) is fixed to the outer surface of the collection frame (32), the second connecting frame (34) is fixed to the outer surface of the fixed frame (31), and the first connecting frame (33) and the second connecting frame (34) are on the same horizontal line.

6. The detection device for an automotive sound-absorbing cotton according to claim 5, characterized in that, A movable column (35) is rotatably connected inside the first connecting frame (33), and the other end of the movable column (35) is located inside the second connecting frame (34).

7. The detection device for an automotive sound insulation cotton according to claim 5, characterized in that, Two magnet columns (36) are fixed inside the second connecting frame (34), and the other group of magnet columns (36) is fixed inside the movable column (35).

8. The detection device for an automotive sound-absorbing cotton according to claim 5, characterized in that, An installation frame (37) is fixed to the upper surface of one side of the fixed frame (31), a movable frame (38) is rotatably connected inside the installation frame (37), and a conical column (39) is fixed to the lower surface of the movable frame (38).

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