Noise tester for metal mesh pad

Abstract

The utility model provides a noise tester for a metal mesh pad, and relates to the field of metal mesh pad processing. The noise tester for the metal mesh pad comprises a bearing support, a supporting plate is fixedly connected to the front end of the bearing support, a supporting mechanism is arranged in the supporting plate, noise testing mechanisms are fixedly connected to the side walls of the left end and the right end of the bearing support, and a balance rod is fixedly connected to the end, away from the supporting mechanism, of the top wall of the bearing support. When the noise tester for the metal mesh pad is used, an external lifting mechanism drives a connecting frame to move to a mesh pad conveying mechanism, a limiting plate preferentially makes contact with the surface of the conveying mechanism, the limiting plate blocks and limits the metal mesh pad, the connecting frame continuously moves downwards, and the connecting frame drives a guide rod to move through a buffer spring; the guide rod drives the contact plate to make contact with the surface of the conveying mechanism, at the moment, the electric lifting rod extrudes the metal net pad, meanwhile, the noise testing mechanisms located on the two sides of the bearing support test the metal net pad, and the advantage of automatic testing is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal mesh pad processing, in particular to a noise tester for metal mesh pads. Background Art

[0002] Metal mesh pads are made of fine metal wires woven into a mesh, cut into specified lengths, and then stamped into a soft, high-speed cushioning material. Due to its excellent heat resistance and corrosion resistance, it is widely used as a shock-proof spring, cushioning material, and sound-absorbing material.

[0003] During the processing of metal mesh pads, a noise tester is required to test the finished product. The existing testing method is to manually test the metal mesh pads one by one. This method results in inconsistent pressing force each time, affecting the noise test results. In addition, the existing noise tester cannot be used for metal mesh pads of various sizes, resulting in poor applicability of the instrument. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the present invention provides a noise tester for a metal mesh pad, which solves the problems mentioned in the above background technology.

[0006] (2) Technical solution

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a noise tester for a metal mesh pad, comprising a load-bearing bracket, the front end of the load-bearing bracket is fixedly connected to a support plate, a support mechanism is arranged inside the support plate, the left and right side walls of the load-bearing bracket are fixedly connected to the noise testing mechanism, the top wall of the load-bearing bracket is fixedly connected to a balance rod at one end away from the support mechanism, the outer surface of the balance rod is slidably connected to a connecting frame, an electric lifting rod is fixedly connected to the center position of the connecting frame, a sliding rod is fixedly connected to the left side of the rear end of the load-bearing bracket, and an adjusting rod is fixedly connected to the right side of the rear end of the load-bearing bracket, and a limiting mechanism is sleeved between the adjusting rod and the sliding rod.

[0008] Preferably, a notch is provided inside the bearing bracket, and the supporting mechanism includes a guide rod, the top of the guide rod is located above the bearing bracket and is fixedly connected to a buffer spring, and the bottom of the guide rod is located below the support plate and is fixedly connected to a contact plate.

[0009] Preferably, the side wall of the bearing bracket is connected to the noise testing mechanism by setting an extension frame, the front end of the connecting frame is slidably connected to the outer wall of the guide rod by setting an extension plate, and the bottom of the buffer spring is fixedly connected to the top wall of the extension plate.

[0010] Preferably, bolt holes are provided inside both left and right ends of the connecting frame, the interior of the connecting frame is connected to the outer wall of the electric lifting rod by providing a fixing ring, and the bottom of the electric lifting rod extends to below the bearing bracket.

[0011] Preferably, the limiting mechanism includes a fixed frame, the rear end of the connecting frame is slidably connected to the inside of the fixed frame by setting a slider, the adjusting rod and the sliding rod are both slidably connected to the fixed frame, the outer wall of the adjusting rod is provided with a thread, and the right end of the fixing frame is located on the outer surface of the adjusting rod and is rotatably connected to an adjusting wheel.

[0012] Preferably, the bottom of the fixing frame is fixedly connected to a limiting plate, the limiting plate is arranged in a "C" shape, the bottom of the rear end of the fixing frame is fixedly connected to a moving rod, the rear side wall of the limiting plate is slidably connected to the bottom of the moving rod by setting a contact ring, and the outer surface of the moving rod is located above the contact ring and is sleeved with a reset spring.

[0013] (3) Beneficial effects

[0014] The utility model provides a noise tester for metal mesh pads. It has the following beneficial effects:

[0015] 1. When the metal mesh pad noise tester is in use, the external lifting mechanism drives the connecting frame to move toward the mesh pad conveying mechanism. The limit plate contacts the surface of the conveying mechanism first, and the limit plate blocks and limits the metal mesh pad. The connecting frame continues to move downward, and the connecting frame drives the guide rod to move through the buffer spring. The guide rod drives the contact plate to contact the surface of the conveying mechanism. At this time, the electric lifting rod squeezes the metal mesh pad, and the noise testing mechanisms located on both sides of the supporting bracket test the metal mesh pad at the same time. This solves the problem of the existing testing method of manually testing the metal mesh pads one by one, which affects the noise test results due to inconsistent pressing strength each time. It has the advantage of automatic testing.

[0016] 2. When the metal mesh pad noise tester is in use, the external lifting mechanism is fixedly connected to the connecting frame by bolts. The position of the load-bearing bracket is adjusted according to the size of the metal mesh pad. The adjusting wheel drives the adjusting rod to move, and the adjusting rod drives the load-bearing bracket to move, thereby achieving adjustment. This solves the problem that the existing noise tester cannot be used for metal mesh pads of various sizes, resulting in poor applicability of the instrument, and has the advantage of easy adjustment of the instrument. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the positive triaxial drawing of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the limit plate of the utility model;

[0019] Figure 3 This is a schematic diagram of the connecting frame of the utility model;

[0020] Figure 4 This is a schematic diagram of the load-bearing bracket of the utility model.

[0021] Among them, 1 load-bearing bracket, 2 support plate, 3 noise testing mechanism, 4 balance rod, 5 connecting frame, 6 electric lifting rod, 7 sliding rod, 8 adjusting rod, 9 guide rod, 10 buffer spring, 11 contact plate, 12 fixing frame, 13 adjusting wheel, 14 limit plate, 15 moving rod, 16 reset spring, 17 slider. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] The present invention provides a noise tester for metal mesh pads. Figure 1-4 As shown, it includes a load-bearing bracket 1, a notch is opened inside the load-bearing bracket 1, a support plate 2 is fixedly connected to the front end of the load-bearing bracket 1, a support mechanism is arranged inside the support plate 2, and the support mechanism includes a guide rod 9. The top end of the guide rod 9 is located above the load-bearing bracket 1 and is fixedly connected to a buffer spring 10. The setting of the buffer spring 10 facilitates the load-bearing bracket 1 to drive the guide rod 9 to move. The bottom of the guide rod 9 is located below the support plate 2 and is fixedly connected to a contact plate 11. The setting of the contact plate 11 facilitates the support of the guide rod 9. The setting of the support mechanism facilitates the downward movement of the connecting frame 5 to be more stable.

[0024] The left and right side walls of the load-bearing bracket 1 are fixedly connected to the noise testing mechanism 3, and the side walls of the load-bearing bracket 1 are connected to the noise testing mechanism 3 by setting an extension frame. The front end of the connecting frame 5 is slidably connected to the outer wall of the guide rod 9 by setting an extension plate. The bottom of the buffer spring 10 is fixedly connected to the top wall of the extension plate. The top wall of the load-bearing bracket 1 is fixedly connected to the balance bar 4 at one end away from the support mechanism. The outer surface of the balance bar 4 is slidably connected to the connecting frame 5. The center position of the connecting frame 5 is fixedly connected to the electric lifting rod 6. Bolt holes are opened inside the left and right ends of the connecting frame 5. The inside of the connecting frame 5 is connected to the outer wall of the electric lifting rod 6 by setting a fixing ring. The bottom of the electric lifting rod 6 extends to the bottom of the load-bearing bracket 1. The sliding rod 7 is fixedly connected to the left side of the rear end of the load-bearing bracket 1, and the adjusting rod 8 is fixedly connected to the right side of the rear end of the load-bearing bracket 1. A limiting mechanism is sleeved between the adjusting rod 8 and the sliding rod 7. The limiting mechanism includes a fixed frame 12. The rear end of the connecting frame 5 is slidably connected to the inside of the fixed frame 12 by setting a slider 17. The adjusting rod 8 and the sliding rod 7 are both slidably connected to the fixed frame 12. The outer wall of the adjusting rod 8 is provided with a thread. The right end of the fixed frame 12 is located on the outer surface of the adjusting rod 8 and is rotatably connected to the adjusting wheel 13. The setting of the adjusting wheel 13 facilitates the adjustment of the position of the load-bearing bracket 1 through the adjusting rod 8.

[0025] The external lifting mechanism is fixedly connected to the connecting frame 5 by bolts. The position of the load-bearing bracket 1 is adjusted according to the size of the metal mesh pad. The adjusting wheel 13 drives the adjusting rod 8 to move, and the adjusting rod 8 drives the load-bearing bracket 1 to move, thereby realizing adjustment. The bottom of the fixed frame 12 is fixedly connected to the limit plate 14. The limit plate 14 is set in a "C" shape. The setting of the limit plate 14 is convenient for limiting the metal mesh pad. The bottom of the rear end of the fixed frame 12 is fixedly connected to the moving rod 15. The rear side wall of the limit plate 14 is slidably connected to the bottom of the moving rod 15 by setting a contact ring. The outer surface of the moving rod 15 is located above the contact ring. It is connected to a reset spring 16. The setting of the reset spring 16 makes it easier for the limit plate 14 to contact the metal mesh pad conveying mechanism first. The external lifting mechanism drives the connecting frame 5 to move toward the mesh pad conveying mechanism. The limit plate 14 contacts the surface of the conveying mechanism first. The limit plate 14 blocks and limits the metal mesh pad. The connecting frame 5 continues to move downward. The connecting frame 5 drives the guide rod 9 to move through the buffer spring 10. The guide rod 9 drives the contact plate 11 to contact the surface of the conveying mechanism. At this time, the electric lifting rod 6 squeezes the metal mesh pad, and the noise testing mechanism 3 located on both sides of the supporting bracket 1 tests the metal mesh pad.

[0026] Working principle:

[0027] When the noise tester for metal mesh pad is in use, the external lifting mechanism is fixedly connected to the connecting frame 5 by bolts, and the position of the supporting bracket 1 is adjusted according to the size of the metal mesh pad. The adjusting wheel 13 drives the adjusting rod 8 to move, and the adjusting rod 8 drives the supporting bracket 1 to move, thereby realizing adjustment. The external lifting mechanism drives the connecting frame 5 to move toward the mesh pad conveying mechanism, and the limit plate 14 preferentially contacts the surface of the conveying mechanism. The limit plate 14 blocks and limits the metal mesh pad, and the connecting frame 5 continues to move downward. The connecting frame 5 drives the guide rod 9 to move through the buffer spring 10, and the guide rod 9 drives the contact plate 11 to contact the surface of the conveying mechanism. At this time, the electric lifting rod 6 squeezes the metal mesh pad, and at the same time, the noise testing mechanism 3 located on both sides of the supporting bracket 1 tests the metal mesh pad.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A noise tester for a metal mesh pad, comprising a supporting frame (1), characterized in that: The front end of the bearing bracket (1) is fixedly connected to a support plate (2), a support mechanism is provided inside the support plate (2), the left and right side walls of the bearing bracket (1) are fixedly connected to a noise testing mechanism (3), the top wall of the bearing bracket (1) away from the support mechanism is fixedly connected to a balance rod (4), the outer surface of the balance rod (4) is slidably connected to a connecting frame (5), the center position of the connecting frame (5) is fixedly connected to an electric lifting rod (6), the left side of the rear end of the bearing bracket (1) is fixedly connected to a sliding rod (7), the right side of the rear end of the bearing bracket (1) is fixedly connected to an adjusting rod (8), and a limiting mechanism is sleeved between the adjusting rod (8) and the sliding rod (7).

2. The metal mesh pad noise tester according to claim 1, characterized in that: A notch is provided inside the bearing bracket (1), and the supporting mechanism comprises a guide rod (9), the top end of the guide rod (9) being located above the bearing bracket (1) and being fixedly connected to a buffer spring (10), and the bottom end of the guide rod (9) being located below the supporting plate (2) and being fixedly connected to a contact plate (11).

3. The metal mesh pad noise tester according to claim 1, characterized in that: The side wall of the bearing bracket (1) is connected to the noise testing mechanism (3) by providing an extension frame, the front end of the connecting frame (5) is slidably connected to the outer wall of the guide rod (9) by providing an extension plate, and the bottom of the buffer spring (10) is fixedly connected to the top wall of the extension plate.

4. The metal mesh pad noise tester according to claim 1, characterized in that: Bolt holes are provided inside the left and right ends of the connecting frame (5), and the inside of the connecting frame (5) is connected to the outer wall of the electric lifting rod (6) by providing a fixing ring, and the bottom of the electric lifting rod (6) extends to the bottom of the supporting bracket (1).

5. The metal mesh pad noise tester according to claim 1, characterized in that: The limiting mechanism includes a fixing frame (12), a rear end of the connecting frame (5) is slidably connected to the interior of the fixing frame (12) by setting a slider (17), the adjusting rod (8) and the sliding rod (7) are both slidably connected to the fixing frame (12), the outer wall of the adjusting rod (8) is provided with a thread, and the right end of the fixing frame (12) is located on the outer surface of the adjusting rod (8) and is rotatably connected to an adjusting wheel (13).

6. The noise tester for metal mesh pad according to claim 5, characterized in that: The bottom of the fixing frame (12) is fixedly connected to a limiting plate (14), which is arranged in a "C" shape. The bottom of the rear end of the fixing frame (12) is fixedly connected to a moving rod (15). The rear side wall of the limiting plate (14) is slidably connected to the bottom of the moving rod (15) by providing a contact ring. The outer surface of the moving rod (15) is located above the contact ring and is sleeved with a return spring (16).

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