Automatic breaking mechanism for earphone cover waste sheet

Abstract

The utility model relates to an earphone cover waste sheet automatic breaking mechanism which comprises a support, a lifting sliding base, a servo driving assembly and a base plate are arranged on the support, the lifting sliding base is connected with the support in a sliding mode, the servo driving assembly and the base plate are both fixedly connected with the support, an eccentric wheel is fixedly connected to a rotating shaft of the servo driving assembly, and the eccentric wheel is fixedly connected with the lifting sliding base. A strip-shaped groove is formed in the lifting sliding seat, the eccentric wheel is connected with the strip-shaped groove in a sliding mode, a bidirectional sliding table is fixedly connected to the lifting sliding seat, an upper clamping jaw and a lower clamping jaw are fixedly connected to two movable tables of the bidirectional sliding table respectively, and a pressing air cylinder is fixedly connected to the seat plate. Lifting frames are fixedly connected to piston rods of the pressing air cylinders, and the lower end of each lifting frame is fixedly connected with a pressing cylinder. The automatic waste removal device has the advantages that workpieces can be automatically pressed, waste pieces are clamped from the upper direction and the lower direction at the same time for automatic waste removal, and the waste removal efficiency and the machining quality are high.

Description

Technical Field

[0001] The utility model relates to the field of earphone parts production and processing equipment, in particular to an automatic breaking mechanism for earphone cover waste pieces. Background Art

[0002] Earphones are commonly used electronic products in people's lives. The earphone cover is one of the components of the earphone and belongs to the outer shell protection component of the earphone. The earphone cover is a type of plastic-coated iron product. During the processing, the waste piece in the middle of the earphone cover needs to be removed.

[0003] When the existing earphone cover is subjected to waste breaking processing, the waste pieces are directly separated from top to bottom. Although the earphone cover can be quickly disposed of, the defective rate is high. Therefore, an automatic breaking mechanism for the waste pieces of the earphone cover is required. Utility Model Content

[0004] The utility model aims to provide an automatic breaking mechanism for waste pieces of earphone covers, which can automatically press the workpiece and simultaneously clamp the waste pieces from upper and lower directions for automatic waste removal, with high waste removal efficiency and processing quality.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic breaking mechanism for waste pieces of earphone covers, comprising a bracket, a lifting slide, a servo drive assembly and a seat plate are arranged on the bracket, the lifting slide is slidably connected to the bracket, the servo drive assembly and the seat plate are both fixedly connected to the bracket, an eccentric wheel is fixedly connected to the rotating shaft of the servo drive assembly, a strip groove is opened on the lifting slide, the eccentric wheel is slidably connected to the strip groove, a bidirectional slide is fixedly connected to the lifting slide, two moving platforms of the bidirectional slide are respectively fixedly connected with an upper clamp and a lower clamp, a clamping cylinder is fixedly connected to the seat plate, a lifting frame is fixedly connected to the piston rod of the clamping cylinder, and a pressing cylinder is fixedly connected to the lower end of each lifting frame.

[0006] Furthermore, the upper clamping jaw and the lower clamping jaw are arranged opposite to each other, and the lower end of the upper clamping jaw and the upper end of the lower clamping jaw are both flat.

[0007] Furthermore, the lifting frame is slidably connected to the seat plate, the pressing cylinder is a hollow cylinder, and the extension direction of the upper clamping claw is located in the through hole of the pressing cylinder.

[0008] Furthermore, the upper clamping jaws and the lower clamping jaws are both provided in plurality, and the pressing cylinder and the lower clamping jaws are both provided in one-to-one correspondence with the upper clamping jaws.

[0009] The beneficial effects of the utility model are as follows: through the coordinated use of the lifting slide, the servo drive assembly, the bidirectional slide, the upper clamp, the lower clamp and the pressing cylinder, the workpiece can be automatically pressed, and the waste pieces can be clamped from the upper and lower directions at the same time for automatic waste removal, with high waste removal efficiency and processing quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is an axonometric schematic diagram of the automatic breaking mechanism of the waste piece of the earphone cover of the utility model.

[0011] Figure 2 It is a schematic diagram from the first perspective of the waste removal state of the automatic breaking mechanism for waste pieces of earphone covers of the utility model.

[0012] Figure 3 It is a schematic diagram from a second perspective of the waste removal state of the automatic breaking mechanism for waste pieces of earphone covers of the utility model.

[0013] In the figure: 1, bracket; 2, lifting slide; 201, strip groove; 3, servo drive assembly; 301, eccentric wheel; 4, seat plate; 5, two-way slide; 501, upper clamping jaw; 502, lower clamping jaw; 6, clamping cylinder; 601, lifting frame; 602, pressing cylinder. DETAILED DESCRIPTION

[0014] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0015] refer to Figure 1-Figure 3 The automatic breaking mechanism for waste pieces of earphone covers shown in the figure comprises a bracket 1, on which a lifting slide 2, a servo drive assembly 3 and a seat plate 4 are arranged, the lifting slide 2 is slidably connected to the bracket 1, the servo drive assembly 3 and the seat plate 4 are both fixedly connected to the bracket 1, an eccentric wheel 301 is fixedly connected to the rotating shaft of the servo drive assembly 3, a strip groove 201 is opened on the lifting slide 2, the eccentric wheel 301 is slidably connected to the strip groove 201, the servo drive assembly 3 can drive the eccentric wheel 301 to rotate, and the eccentric wheel 301 can drive the lifting slide 2 to slide up and down during the rotation, a bidirectional slide 5 is fixedly connected to the lifting slide 2, and two moving platforms of the bidirectional slide 5 are respectively fixedly connected to an upper clamping jaw 501 and a lower clamping jaw 502, a clamping cylinder 6 is fixedly connected to the seat plate 4, a lifting frame 601 is fixedly connected to the piston rod of the clamping cylinder 6, and a pressing cylinder 602 is fixedly connected to the lower end of each lifting frame 601.

[0016] The upper clamp 501 and the lower clamp 502 are arranged opposite to each other, and the lower end of the upper clamp 501 and the upper end of the lower clamp 502 are both flat. The upper clamp 502 and the lower clamp 502 can clamp the connection between the waste piece and the finished product from both upper and lower directions.

[0017] The lifting frame 601 is slidably connected to the seat plate 4 , the pressing cylinder 602 is a hollow cylinder, the seat plate 4 can guide the sliding of the lifting frame 601 to prevent the lifting frame 601 from deflecting, and the extension direction of the upper clamping claw 501 is located in the through hole of the pressing cylinder 602 .

[0018] There are multiple upper clamping jaws 501 and multiple lower clamping jaws 502, and the pressing cylinder 602 and the lower clamping jaws 502 are arranged in a one-to-one correspondence with the upper clamping jaws 501. The multiple upper clamping jaws 501 and the multiple lower clamping jaws 502 can simultaneously remove waste from multiple earphone shell products.

[0019] The working principle of the utility model is: when the utility model is in use, after the external conveying mechanism conveys the carrier loaded with the earphone shell to the waste removal station, the pressing cylinder 6 first drives the lifting frame 601 to descend so that the pressing cylinder 602 presses down on the earphone shell product for further pressing, and then the bidirectional slide 5 drives the upper clamping jaw 501 and the lower clamping jaw 502 to clamp the upper and lower sides of the waste sheet of the earphone shell product, and then the servo drive component 3 drives the eccentric wheel 301 to rotate and drive the lifting 2 to move up and down so that the waste sheet and the finished product can be broken and processed.

[0020] The above embodiments are used to further illustrate the present invention, but the present invention is not limited to these specific implementations. Any modification, equivalent replacement and improvement made within the spirit and principle of the present invention should be understood to be within the protection scope of the present invention.

Claims

1. Automatic breaking mechanism for waste pieces of earphone cover, characterized by: The invention comprises a support (1), wherein the support (1) is provided with a lifting slide (2), a servo drive assembly (3) and a seat plate (4), wherein the lifting slide (2) is slidably connected to the support (1), the servo drive assembly (3) and the seat plate (4) are both fixedly connected to the support (1), an eccentric wheel (301) is fixedly connected to the rotating shaft of the servo drive assembly (3), a strip groove (201) is formed on the lifting slide (2), and the eccentric wheel (301) is connected to the rotating shaft of the servo drive assembly (3). The strip groove (201) is slidably connected, the lifting slide seat (2) is fixedly connected with a bidirectional slide table (5), the two moving platforms of the bidirectional slide table (5) are respectively fixedly connected with an upper clamping claw (501) and a lower clamping claw (502), the seat plate (4) is fixedly connected with a clamping cylinder (6), the piston rod of the clamping cylinder (6) is fixedly connected with a lifting frame (601), and the lower end of each lifting frame (601) is fixedly connected with a pressing cylinder (602).

2. The automatic breaking mechanism for waste earphone cover pieces according to claim 1 is characterized in that: The upper clamping jaw (501) and the lower clamping jaw (502) are arranged opposite to each other, and the lower end of the upper clamping jaw (501) and the upper end of the lower clamping jaw (502) are both flat.

3. The automatic breaking mechanism for waste earphone cover pieces according to claim 1 is characterized in that: The lifting frame (601) is slidably connected to the seat plate (4), the pressing cylinder (602) is a hollow cylinder, and the extension direction of the upper clamping claw (501) is located in the through hole of the pressing cylinder (602).

4. The automatic breaking mechanism for waste earphone cover pieces according to claim 1 is characterized in that: The upper clamping jaw (501) and the lower clamping jaw (502) are both provided in plurality, and the pressing cylinder (602) and the lower clamping jaw (502) are both provided in one-to-one correspondence with the upper clamping jaw (501).

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