Microphone welding wire clamp

Abstract

The utility model discloses a microphone bonding wire clamp which comprises a clamp body, the clamp body comprises a top piece and a bottom piece, the top piece is movably connected to the top of the bottom piece through a rotating shaft, a clamping cavity is formed between the top piece and the bottom piece, the bottom end in the clamping cavity is provided with a pressing piece, and the pressing piece is movably connected with the top piece through a rotating shaft. A first side pressing piece and a second side pressing piece are arranged on the two sides of the top in the clamping cavity, and the first side pressing piece and the second side pressing piece are connected with the ejecting piece through a downward pressing assembly. The beneficial effects are that through the cooperation design of the first side pressing piece and the second side pressing piece with the downward pressing assembly, the Y-shaped rod pushes the slide block to move towards the middle direction on the guide rod under the action of the hydraulic cylinder, so that the first side pressing piece and the second side pressing piece are pushed to move downwards through the connecting piece to press the microphone bonding wire, and meanwhile, the downward pressing piece presses the compression spring to move so as to press the microphone bonding wire. And furthermore, the microphone bonding wire is fixed and clamped, so that the bonding wire can be conveniently segmented.

Description

Technical Field

[0001] The utility model relates to the technical field of microphone processing, in particular to a microphone welding wire clamp. Background Art

[0002] A microphone is an energy conversion device that converts sound signals into electrical signals. The microphone is welded on a circuit board through wires to achieve electrical connection with the circuit on the circuit board. Before welding, the two wires need to be welded to the two electrodes of the microphone. The microphone welding wires are welded to the two electrodes respectively, but before welding, the microphone welding wires are separated from the microphone. If the microphone welding wires are not fixed, the connection accuracy between the microphone and the welding wires is not ideal, and the microphone welding wires need to be clamped.

[0003] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0004] In view of the problems in the related art, the utility model proposes a microphone wire welding fixture to overcome the above technical problems existing in the existing related art.

[0005] To this end, the specific technical solutions adopted by the utility model are as follows:

[0006] A microphone welding wire clamp comprises a clamp, wherein the clamp comprises a top piece and a bottom piece, the top piece is movably connected to the top of the bottom piece via a rotating shaft, a clamping cavity is formed between the top piece and the bottom piece, a pressing piece is provided at the bottom end of the clamping cavity, side pressing pieces 1 and 2 are provided on both sides of the top of the clamping cavity, and the side pressing pieces 1 and 2 are connected to the top piece via a pressing assembly.

[0007] Preferably, the down-pressing assembly comprises a cavity within the top member, obliquely arranged sliders are provided on both sides of the cavity, and one side of the two groups of sliders is provided with connecting members corresponding to the side pressure member one and the side pressure member two.

[0008] Preferably, a slide groove is provided at the top of each of the sliding blocks, a Y-shaped rod penetrating two groups of the slide grooves is provided in the cavity, and the top of the Y-shaped rod is connected to the hydraulic cylinder in the cavity.

[0009] Preferably, guide rods extending into the slider are provided on both sides of the cavity, and guide holes matching the guide rods are provided on the slider.

[0010] Preferably, a compression spring connected to the bottom piece is provided at the bottom end of the lower pressure piece, and the size of the lower pressure piece is larger than the side pressure piece 1 and the side pressure piece 2.

[0011] Preferably, outer walls of the lower pressure piece, the first side pressure piece and the second side pressure piece are all provided with rubber pads.

[0012] Preferably, a channel matching the Y-shaped rod is opened in the cavity.

[0013] The beneficial effect of the utility model is as follows: through the coordinated design of the side pressure piece 1 and the side pressure piece 2 with the lower pressure assembly, the Y-shaped rod is pushed by the hydraulic cylinder to move the slider on the guide rod toward the middle direction, thereby pushing the side pressure piece 1 and the side pressure piece 2 downward through the connecting piece to press the microphone welding wire, and at the same time the lower pressure piece presses the compression spring to fix and clamp the microphone welding wire, thereby facilitating the segmentation of the welding wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a structural schematic diagram of a microphone wire welding fixture according to an embodiment of the utility model;

[0016] Figure 2 It is a structural schematic diagram of a pressing component in a microphone welding wire clamp according to an embodiment of the utility model;

[0017] Figure 3 It is a partial cross-sectional view of a top piece in a microphone wire welding fixture according to an embodiment of the utility model.

[0018] In the figure:

[0019] 1. Top piece; 2. Bottom piece; 3. Clamping cavity; 4. Lower pressure piece; 5. Side pressure piece 1; 6. Side pressure piece 2; 7. Cavity; 8. Slider; 9. Connecting piece; 10. Slide; 11. Y-shaped rod; 12. Hydraulic cylinder; 13. Guide rod; 14. Compression spring. DETAILED DESCRIPTION

[0020] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0021] According to an embodiment of the utility model, a microphone wire welding clamp is provided.

[0022] Embodiment 1;

[0023] like Figure 1-3 As shown, a microphone welding wire clamp according to an embodiment of the utility model includes a clamp, wherein the clamp includes a top piece 1 and a bottom piece 2, wherein the top piece 1 is movably connected to the top of the bottom piece 2 via a rotating shaft, and a clamping cavity 3 is formed between the top piece 1 and the bottom piece 2, and a pressing piece 4 is provided at the bottom end of the clamping cavity 3, and side pressing pieces 1 5 and 2 6 are provided on both sides of the top of the clamping cavity 3, and the side pressing pieces 1 5 and 2 6 are connected to the top piece 1 via a pressing assembly.

[0024] Embodiment 2:

[0025] like Figure 1-3 As shown, the pressing assembly includes a cavity 7 located in the top member 1, and inclined sliders 8 are provided on both sides of the cavity 7. One side of the two groups of sliders 8 is provided with a connecting member 9 corresponding to the side pressure member 1 5 and the side pressure member 2 6. The top of the slider 8 is provided with a slide groove 10, and a Y-shaped rod 11 passing through the two groups of slide grooves 10 is provided in the cavity 7, and the top of the Y-shaped rod 11 is connected to the hydraulic cylinder 12 in the cavity 7.

[0026] Embodiment three;

[0027] like Figure 1-3 As shown, guide rods 13 extending into the slider 8 are provided on both sides of the cavity 7, guide holes matching the guide rods 13 are provided on the slider 8, a compression spring 14 connected to the bottom member 2 is provided at the bottom end of the lower pressure member 4, the size of the lower pressure member 4 is larger than the side pressure member 1 5 and the side pressure member 2 6, the outer walls of the lower pressure member 4, the side pressure member 1 5 and the side pressure member 2 6 are all provided with rubber pads, and a channel matching the Y-shaped rod 11 is provided in the cavity 7.

[0028] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0029] In actual application, the top piece 1 and the bottom piece 2 are opened, and the microphone welding wire is placed between the lower pressure piece 4 and the side pressure pieces 1 5 and 6. The rubber pad can install the microphone welding wire in a non-slip manner, and the microphone welding wire is pressed on the lower pressure piece 4. The lower pressure piece 4 squeezes the compression spring 14, and the compression spring 14 contracts. The top piece 1 and the bottom piece 2 are closed, and the hydraulic cylinder 12 is started to push the Y-shaped rod 11 downward. During the downward movement of the Y-shaped rod 11, its two ends slide in the slide groove 10 and squeeze the slider 8, so that the two groups of sliders 8 move in the cavity 7 and push the side pressure pieces 1 5 and 6 downward through the connecting piece 9 to press the microphone welding wire. At the same time, the lower pressure piece 4 presses the compression spring 14, and then the microphone welding wire is fixed and clamped, so as to facilitate the segmentation of the welding wire.

[0030] To sum up, with the aid of the above-mentioned technical scheme of the utility model, through the coordinated design of the side pressure piece 1 5 and the side pressure piece 2 6 with the lower pressure assembly, the Y-shaped rod 11 pushes the slider 8 to move toward the middle direction on the guide rod 13 under the action of the hydraulic cylinder 12, thereby pushing the side pressure piece 1 5 and the side pressure piece 2 6 downward through the connecting piece 9 to press the microphone welding wire, and at the same time, the lower pressure piece 4 presses the compression spring 14, thereby fixing and clamping the microphone welding wire, thereby facilitating the segmentation of the welding wire.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A microphone welding wire clamp, comprising a clamp, It is characterized in that The clamp comprises a top piece (1) and a bottom piece (2); the top piece (1) is movably connected to the top of the bottom piece (2) via a rotating shaft; a clamping cavity (3) is formed between the top piece (1) and the bottom piece (2); a lower pressure piece (4) is provided at the bottom end of the clamping cavity (3); side pressure pieces 1 (5) and 2 (6) are provided on both sides of the top of the clamping cavity (3); the side pressure pieces 1 (5) and 2 (6) are connected to the top piece (1) via a lower pressure assembly.

2. A microphone wire welding fixture according to claim 1, It is characterized in that The pressing assembly comprises a cavity (7) located in the top member (1), and inclined sliding blocks (8) are provided on both sides of the cavity (7), and one side of the two groups of sliding blocks (8) is provided with a connecting member (9) corresponding to the side pressing member 1 (5) and the side pressing member 2 (6).

3. A microphone wire welding fixture according to claim 2, It is characterized in that The top ends of the slide blocks (8) are each provided with a slide groove (10), a Y-shaped rod (11) penetrating two groups of the slide grooves (10) is provided in the cavity (7), and the top end of the Y-shaped rod (11) is connected to a hydraulic cylinder (12) in the cavity (7).

4. A microphone wire welding fixture according to claim 3, It is characterized in that Guide rods (13) extending into the slider (8) are provided on both sides of the cavity (7), and guide holes matching the guide rods (13) are provided on the slider (8).

5. The microphone wire welding fixture according to claim 1, It is characterized in that The bottom end of the lower pressing member (4) is provided with a compression spring (14) connected to the bottom member (2), and the size of the lower pressing member (4) is larger than the side pressing member 1 (5) and the side pressing member 2 (6).

6. The microphone wire welding fixture according to claim 1, It is characterized in that The outer walls of the lower pressure piece (4), the side pressure piece 1 (5) and the side pressure piece 2 (6) are all provided with rubber pads.

7. The microphone wire welding fixture according to claim 3, It is characterized in that A channel matching the Y-shaped rod (11) is provided in the cavity (7).

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