Automatic hinge clamping and rotating clamp

Abstract

The utility model relates to the technical field of acoustic testing, in particular to an automatic hinge clamping and rotating clamp which comprises a bottom plate, a clamping mechanism is fixed to the center of the surface of the bottom plate, and a sound collecting mechanism is installed on the surface of the bottom plate and located on one side of the clamping mechanism. A rotating and pressing mechanism is installed on the surface of the bottom plate and located on one side of the clamping mechanism. The rotating and pressing mechanism is used for rotating the hinge part and pressing the left side of the hinge part. The side, away from the clamping mechanism, of the bottom plate is connected with a pressure pressing mechanism. The pressure pressing mechanism is used for pressing the right side of the hinge part. According to the utility model, the automatic clamping and rotating function of the hinge part can be realized, the consistency of the clamping position, the clamping force, the rotating speed and the rotating angle of the hinge part is ensured, the test error caused by human factors is avoided, the overall automation degree is increased, and the working efficiency of the subsequent test is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of acoustic testing, in particular to a hinged automatic clamping rotating fixture. Background Art

[0002] Wireless headphones pair with audio source devices via Bluetooth technology or other wireless connection methods. They provide greater freedom and save you from having to stay physically connected to your device. Wireless headphones are suitable for a variety of scenarios, from commuting to outdoor activities. Wireless headphones require a charging box when charging, and the rotation of the hinge parts of the charging box needs to be tested for abnormal noise during production.

[0003] At present, when the hinge parts of the earphone charging box are tested for rotational noise, the abnormal noise is collected in the laboratory by manually clamping the hinge and rotating it. When the hinge is rotated manually, the consistency of the clamping position, clamping force, rotation speed and rotation angle cannot be guaranteed, and the test errors caused by human factors cannot be avoided. Moreover, the rotational noise test of the hinge parts is cumbersome, the degree of automation is low, and the work efficiency is low. Therefore, an automatic hinge clamping and rotating fixture is needed. Utility Model Content

[0004] The utility model aims to provide a hinge automatic clamping rotating fixture to solve the problem that the clamping position, clamping force, rotation speed and rotation angle consistency cannot be guaranteed and the working efficiency is low.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic hinge clamping and rotating fixture, comprising a base plate, a clamping mechanism fixed at the center position of the base plate surface, the clamping mechanism is used to clamp and fix the hinge parts; a sound collecting mechanism is installed on the surface of the base plate and on one side of the clamping mechanism, the sound collecting mechanism is used to collect sound; a rotating and pressing mechanism is installed on the surface of the base plate and on one side of the clamping mechanism, the rotating and pressing mechanism is used to rotate and press the hinge parts on the left side; a pressure pressing mechanism is connected to the side of the base plate away from the clamping mechanism, the pressure pressing mechanism is used to press the hinge parts on the right side.

[0006] Preferably, the clamping mechanism is composed of a carrier, a placement jig and a clamping cylinder. The carrier is fixedly connected to the surface of the base plate, and a placement jig is installed on the top of the carrier. The surface of the carrier is fixed with a clamping cylinder, and the clamping cylinder cooperates with the placement jig to clamp and fix the hinge components.

[0007] Preferably, the sound collection mechanism is composed of an adjustment frame and a microphone. The adjustment frame is fixed to the surface of the bottom plate through a bracket, and a microphone is installed on the top of the adjustment frame, and the microphone is used for sound collection.

[0008] Preferably, the rotating and pressing mechanism includes an X-axis motion module, a Y-axis motion module, a base, a rotating assembly, a left pressing group and a sound insulation cover, the X-axis motion module is fixedly connected to the surface of the base plate, and the Y-axis motion module is installed on the sliding seat of the X-axis motion module.

[0009] Preferably, a base is fixed on the sliding seat of the Y-axis motion module, and a rotating component and a left pressing group are respectively installed on the surface of the base, and the rotating component is used to rotate the hinge components, while the left pressing group is used to press the hinge components.

[0010] Preferably, a soundproof cover is provided on the outer side of the rotating assembly and the left pressing group, and the soundproof cover is fixed to the surface of the base by screws, and the soundproof cover is used for protecting and soundproofing the rotating assembly and the left pressing group.

[0011] Preferably, the pressure pressing mechanism is composed of a support frame, a right-side pressing group, a lower sound insulation cover and an upper sound insulation cover. The support frame is fixed to the surface of the base plate through a bracket, and the right-side pressing group is installed on the surface of the support frame. The upper and lower ends of the support frame are fixed with upper and lower sound insulation covers by bolts, and the upper and lower sound insulation covers are used for protective sound insulation of the right-side pressing group.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the hinge automatic clamping and rotating fixture is provided with a sound collecting mechanism, a rotating and pressing mechanism and a pressure pressing mechanism; the X-axis motion module is used to drive the Y-axis motion module to move, and the Y-axis motion module drives the base to move, and then the left pressing group on the base surface and the right pressing group on the support frame surface are used to press the two sides of the hinge component, and after pressing the front side, the hinge component is flipped over by the rotating assembly, and after flipping, the back side is pressed again by the left pressing group and the right pressing group; the utility model can realize the automatic clamping and rotating function of the hinge parts, ensure the consistency of the clamping position, clamping force, rotation speed and rotation angle of the hinge parts, avoid the test errors caused by human factors, and at the same time increase the overall degree of automation and improve the work efficiency of subsequent tests. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the structure of the utility model in a separated state;

[0015] Figure 3 It is an enlarged structural diagram of the clamping mechanism of the utility model;

[0016] Figure 4It is an exploded and enlarged structural diagram of the rotating and pressing mechanism of the utility model;

[0017] Figure 5 It is a schematic diagram of the exploded and enlarged structure of the pressure pressing mechanism of the utility model.

[0018] In the figure: 1. bottom plate; 2. clamping mechanism; 21. carrier; 22. placement fixture; 23. clamping cylinder; 3. sound collection mechanism; 31. adjustment frame; 32. microphone; 4. rotation and pressing mechanism; 41. X-axis motion module; 42. Y-axis motion module; 43. base; 44. rotating assembly; 45. left pressing group; 46. sound insulation cover; 5. pressure pressing mechanism; 51. support frame; 52. right pressing group; 53. lower sound insulation cover; 54. upper sound insulation cover. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. In addition, the terms "first", "second", "third", "upper, lower, left, right", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. At the same time, in the description of the present invention, unless otherwise clearly specified and limited, the terms "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. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0020] The structure of the hinge automatic clamping rotating fixture provided by the utility model is as follows Figure 1 as well as Figure 3 As shown, it includes a base plate 1, a clamping mechanism 2 is fixed at the center position of the surface of the base plate 1, and the clamping mechanism 2 is used for clamping and fixing hinge parts. The clamping mechanism 2 is composed of a carrier 21, a placement fixture 22 and a clamping cylinder 23. The carrier 21 is fixedly connected to the surface of the base plate 1, and the placement fixture 22 is installed on the top of the carrier 21. The clamping cylinder 23 is fixed on the surface of the carrier 21, and the clamping cylinder 23 cooperates with the placement fixture 22 to clamp and fix the hinge parts; a sound collection mechanism 3 is installed on the surface of the base plate 1 and on one side of the clamping mechanism 2, and the sound collection mechanism 3 is used for sound collection. The sound collection mechanism 3 is composed of an adjustment frame 31 and a microphone 32. The adjustment frame 31 is fixed to the surface of the base plate 1 through a bracket, and the microphone 32 is installed on the top of the adjustment frame 31, and the microphone 32 is used for sound collection.

[0021] During implementation, the hinge component is placed in the placement fixture 22 on the top of the carrier 21, and then the hinge component is clamped and fixed by the clamping cylinder 23 in cooperation with the placement fixture 22, and then the hinge component is pressed by the rotating and pressing mechanism 4 and the pressure pressing mechanism 5. Sound is generated during pressing, and the sound is collected by the microphone 32 in the sound collection mechanism 3.

[0022] Furthermore, if Figure 2 as well as Figure 4 As shown, a rotating and pressing mechanism 4 is installed on the surface of the bottom plate 1 and on one side of the clamping mechanism 2. The rotating and pressing mechanism 4 is used for rotating and pressing the hinge parts on the left side. The rotating and pressing mechanism 4 includes an X-axis motion module 41, a Y-axis motion module 42, a base 43, a rotating assembly 44, a left pressing assembly 45 and a soundproof cover 46. The X-axis motion module 41 is fixedly connected to the surface of the bottom plate 1, and the Y-axis motion module 42 is installed on the sliding seat of the X-axis motion module 41. A base 43 is fixed on the sliding seat of the module 42, and a rotating component 44 and a left pressing group 45 are respectively installed on the surface of the base 43. The rotating component 44 is used to rotate the hinge parts, and the left pressing group 45 is used to press the hinge parts. A sound insulation cover 46 is provided on the outside of the rotating component 44 and the left pressing group 45, and the sound insulation cover 46 is fixed to the surface of the base 43 by screws. The sound insulation cover 46 is used for protective sound insulation of the rotating component 44 and the left pressing group 45.

[0023] During implementation, the X-axis motion module 41 drives the Y-axis motion module 42 to move, and the Y-axis motion module 42 drives the base 43 to move. Then, the hinge component is pressed by the left pressing group 45 on the surface of the base 43. After pressing from the front, the hinge component is flipped by the rotating component 44.

[0024] Furthermore, if Figure 2 as well as Figure 5 As shown, a pressure pressing mechanism 5 is connected to the side of the base plate 1 away from the clamping mechanism 2, and the pressure pressing mechanism 5 is used to press the right side of the hinge component. The pressure pressing mechanism 5 is composed of a support frame 51, a right side pressing group 52, a lower sound insulation cover 53 and an upper sound insulation cover 54. The support frame 51 is fixed to the surface of the base plate 1 by a bracket, and the right side pressing group 52 is installed on the surface of the support frame 51. The upper and lower ends of the support frame 51 are fixed with an upper sound insulation cover 54 and a lower sound insulation cover 53 by bolts. The upper sound insulation cover 54 and the lower sound insulation cover 53 are used for protective sound insulation of the right side pressing group 52.

[0025] During implementation, the two sides of the hinge component are pressed by the right pressing group 52 on the surface of the support frame 51. After pressing the front side, the hinge component is flipped over by the rotating component 44. After flipping, the back side is pressed again by the left pressing group 45 and the right pressing group 52.

[0026] Working principle: When in use, first place the hinge component in the placement fixture 22 on the top of the carrier 21, then clamp the hinge component through the clamping cylinder 23 in cooperation with the placement fixture 22, and then press the hinge component through the rotating and pressing mechanism 4 and the pressure pressing mechanism 5. Sound will be generated during pressing, and the sound will be collected by the microphone 32 in the sound collection mechanism 3.

[0027] When pressing is implemented, the X-axis motion module 41 drives the Y-axis motion module 42 to move, and the Y-axis motion module 42 drives the base 43 to move, and then the left pressing group 45 on the surface of the base 43 and the right pressing group 52 on the surface of the support frame 51 are used to press the two sides of the hinge component. After pressing the front side, the hinge component is flipped over by the rotating component 44. After flipping, the back side is pressed again by the left pressing group 45 and the right pressing group 52, and finally the use of the hinge automatic clamping rotating fixture is completed.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A hinge automatic clamping and rotating fixture, comprising a base plate (1), characterized in that: A clamping mechanism (2) is fixed at the center of the surface of the base plate (1), and the clamping mechanism (2) is used for clamping and fixing the hinge parts; a sound collecting mechanism (3) is installed on the surface of the base plate (1) and on one side of the clamping mechanism (2), and the sound collecting mechanism (3) is used for sound collection; a rotating and pressing mechanism (4) is installed on the surface of the base plate (1) and on one side of the clamping mechanism (2), and the rotating and pressing mechanism (4) is used for rotating and pressing the hinge parts on the left side; a pressure pressing mechanism (5) is connected to the side of the base plate (1) away from the clamping mechanism (2), and the pressure pressing mechanism (5) is used for pressing the hinge parts on the right side.

2. The hinge automatic clamping and rotating fixture according to claim 1, characterized in that: The clamping mechanism (2) is composed of a carrier (21), a placement jig (22) and a clamping cylinder (23); the carrier (21) is fixedly connected to the surface of the base plate (1), and the placement jig (22) is installed on the top of the carrier (21); the clamping cylinder (23) is fixed on the surface of the carrier (21), and the clamping cylinder (23) cooperates with the placement jig (22) to clamp and fix the hinge parts.

3. The hinge automatic clamping and rotating fixture according to claim 1, characterized in that: The sound collection mechanism (3) is composed of an adjustment frame (31) and a microphone (32); the adjustment frame (31) is fixed to the surface of the bottom plate (1) through a bracket, and a microphone (32) is installed on the top of the adjustment frame (31); the microphone (32) is used for sound collection.

4. The hinge automatic clamping and rotating fixture according to claim 1, characterized in that: The rotating and pressing mechanism (4) comprises an X-axis motion module (41), a Y-axis motion module (42), a base (43), a rotating assembly (44), a left-side pressing assembly (45) and a soundproof cover (46); the X-axis motion module (41) is fixedly connected to the surface of the bottom plate (1), and the Y-axis motion module (42) is installed on the sliding seat of the X-axis motion module (41).

5. The hinge automatic clamping and rotating fixture according to claim 4, characterized in that: A base (43) is fixed on the sliding seat of the Y-axis motion module (42), and a rotating component (44) and a left-side pressing group (45) are respectively installed on the surface of the base (43), and the rotating component (44) is used to rotate the hinge parts, while the left-side pressing group (45) is used to press the hinge parts.

6. The hinge automatic clamping and rotating fixture according to claim 5, characterized in that: A soundproof cover (46) is provided on the outer sides of the rotating assembly (44) and the left pressing group (45), and the soundproof cover (46) is fixed to the surface of the base (43) by screws, and the soundproof cover (46) is used for protecting and soundproofing the rotating assembly (44) and the left pressing group (45).

7. The hinge automatic clamping and rotating fixture according to claim 1, characterized in that: The pressure pressing mechanism (5) is composed of a support frame (51), a right side pressing group (52), a lower sound insulation cover (53) and an upper sound insulation cover (54); the support frame (51) is fixed to the surface of the bottom plate (1) by a bracket, and the right side pressing group (52) is installed on the surface of the support frame (51); the upper and lower ends of the support frame (51) are fixed with an upper sound insulation cover (54) and a lower sound insulation cover (53) by bolts; the upper sound insulation cover (54) and the lower sound insulation cover (53) are used for protecting and soundproofing the right side pressing group (52).

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