Loudspeaker voice coil lead positioning device

Abstract

The utility model discloses a loudspeaker voice coil lead positioning device, which comprises a positioning frame, a positioning assembly and an adjusting assembly, the positioning assembly comprises a mounting cavity arranged at the upper part of the positioning frame and a base fixedly arranged at the outer end of the positioning frame outside the mounting cavity, and a mounting seat is movably arranged in the mounting cavity and the base. According to the loudspeaker voice coil lead positioning device provided by the utility model, the voice coil piece can be pressed inwards after being mounted on the mounting seat in front of the positioning frame, so that the mounting seat is pressed to be attached to the rear-end base, and the voice coil piece can be positioned through the movement of the mounting seat and the rear-end connecting rod. And the lead positioning sleeves and the lead positioning stop blocks at the lower ends of the connecting rods on the two sides of the transmission connecting rod rotate to the two sides of the spot welding position on the voice coil piece, so that the lead piece is positioned and placed in the lead positioning sleeves, positioning spot welding of the lead piece on the voice coil piece is carried out, and the positioning accuracy and the positioning convenience during placement of the lead piece are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of voice coil lead positioning devices, in particular to a loudspeaker voice coil lead positioning device. Background Art

[0002] The speaker voice coil lead positioning device is a device used to locate the spot welding position of the lead component on the speaker voice coil component. After the speaker voice coil component is installed, the installation position of the lead component can be located so that the lead component can be accurately inserted to perform spot welding of the lead component on the upper end of the speaker voice coil component.

[0003] The existing speaker voice coil lead positioning device is not convenient for accurately positioning the placement position of the lead at the spot welding position on the voice coil after the voice coil is installed on the upper end of the mounting column at the front end of the positioning device, which easily causes a waste of intermittent time due to position adjustment during lead placement, thereby affecting the spot welding efficiency of the lead. Therefore, we propose a speaker voice coil lead positioning device. Utility Model Content

[0004] The main purpose of the utility model is to provide a speaker voice coil lead positioning device, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A loudspeaker voice coil lead positioning device comprises a positioning frame, a positioning assembly and an adjustment assembly, the positioning assembly comprising an installation cavity opened on the upper part of the positioning frame, and a base fixedly mounted on the outer end of the positioning frame outside the installation cavity, a mounting seat is movably mounted in the installation cavity and the base, a voice coil component is movably mounted on the outer end of the mounting seat, a lead positioning sleeve and a lead positioning block are movably mounted on both sides of the upper part of the voice coil component, a connecting rod is fixedly mounted on the rear end of the mounting seat, and the connecting rod is movably connected to the positioning frame, a spring is movably mounted on the outer end of the connecting rod in the installation cavity, and both sides of the spring are respectively on the positioning frame and the mounting seat, and connecting rods are movably mounted on both sides of the upper part of the connecting rod.

[0007] Preferably, the positioning assembly further comprises support rods fixedly mounted on both sides of the positioning frame, and movable pins movably mounted between the support rods and the connecting rod.

[0008] Preferably, the positioning assembly further comprises a first fixing rod and a second fixing rod respectively fixedly mounted on the upper ends of the lead positioning sleeve and the lead positioning block.

[0009] Preferably, the positioning assembly further comprises a lead piece movably mounted in the lead positioning sleeve.

[0010] Preferably, the adjustment assembly includes a restraining cavity opened in the connecting rod, and an expansion rod fixedly installed at the rear ends of the first fixed rod and the second fixed rod, and the expansion rod is movably installed in the restraining cavity, and a clamping screw is also movably installed at the upper end of the connecting rod.

[0011] Preferably, the adjustment assembly further includes a scale bar disposed on the upper end of the expansion rod.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. In the utility model, after the voice coil is installed on the mounting seat in front of the positioning frame, it can be pressed inward to press the mounting seat to fit with the rear end base, so that the lead positioning sleeves and lead positioning blocks at the lower ends of the connecting rods on both sides of the transmission connecting rod are rotated to the two sides of the spot welding position on the voice coil through the movement of the mounting seat and the rear end connecting rod, so that the lead is positioned in the lead positioning sleeve to perform the positioning spot welding of the lead on the voice coil, so as to improve the positioning accuracy and convenience of the lead in the placement of the lead;

[0014] 2. In the utility model, the expansion rod installed in the connecting rod can also adjust the position of the lead positioning sleeve and the lead positioning block on both sides of the mounting seat by adjusting the tightening screw on the connecting rod and the position of the scale bar on the expansion rod, so as to facilitate adjustment when the spot welding position on the voice coil component is different, so as to increase the adaptability of the speaker voice coil lead positioning device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 Another perspective view of the present utility model;

[0017] Figure 3 This is a disassembly diagram of the voice coil component of the utility model;

[0018] Figure 4 It is a side sectional view of the utility model;

[0019] Figure 5 For this utility model Figure 1 A is an enlarged view of the middle image.

[0020] Reference numerals:

[0021] 100. Positioning frame;

[0022] 200, positioning assembly; 201, mounting cavity; 202, base; 203, mounting seat; 204, voice coil member; 205, lead wire positioning sleeve; 206, lead wire positioning stopper; 207, connecting rod; 208, spring; 209, connecting rod; 210, supporting rod; 211, movable pin; 212, first fixing rod; 213, second fixing rod; 214, lead wire member;

[0023] 300, adjustment assembly; 301, restraint chamber; 302, expansion rod; 303, clamping screw; 304, scale bar. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] Embodiment 1:

[0026] like Figure 1-4 As shown, this embodiment provides a speaker voice coil lead positioning device, including a positioning frame 100, a positioning assembly 200 and an adjustment assembly 300, the positioning assembly 200 includes a mounting cavity 201 opened at the upper part of the positioning frame 100, and a base 202 fixedly installed at the outer end of the positioning frame 100 outside the mounting cavity 201, a mounting seat 203 is also movably installed in the mounting cavity 201 and the base 202, a voice coil component 204 is also movably installed at the outer end of the mounting seat 203, a lead positioning sleeve 205 and a lead positioning block 206 are also movably installed on both sides of the upper part of the voice coil component 204, and a connecting rod 207 is also fixedly installed at the rear end of the mounting seat 203, and the connecting rod 207 is connected to the positioning frame 100. Active connection, a spring 208 is movably installed on the outer end of the connecting rod 207 in the installation cavity 201, and the two sides of the spring 208 are respectively on the positioning frame 100 and the mounting seat 203, and connecting rods 209 are movably installed on both sides of the upper part of the connecting rod 207. The positioning component 200 also includes a support rod 210 fixedly installed on both sides of the positioning frame 100, and a movable pin 211 movably installed between the support rod 210 and the connecting rod 209. The positioning component 200 also includes a first fixed rod 212 and a second fixed rod 213 fixedly installed on the upper ends of the lead positioning sleeve 205 and the lead positioning block 206, respectively. The positioning component 200 also includes a lead part 214 movably installed in the lead positioning sleeve 205.

[0027] Specifically, the speaker voice coil lead positioning device is a device for locating the spot welding position of the lead member 214 on the speaker voice coil member 204. After the speaker voice coil member 204 is installed, the installation position of the lead member 214 can be located, so that the lead member 214 can be accurately inserted to perform spot welding of the lead member 214 on the upper end of the speaker voice coil member 204. After the voice coil member 204 is installed on the mounting seat 203 in front of the positioning frame 100, it can be pressed inward to press the mounting seat 203 to fit with the rear end base 202, so that the mounting seat 203 and the rear end connecting rod 207 are moved, and the lead positioning sleeves 205 and the lead wires at the lower ends of the connecting rods 209 on both sides of the transmission connecting rod 207 are moved. The positioning block 206 rotates to both sides of the spot welding position on the voice coil component 204, so as to position the lead component 214 in the lead positioning sleeve 205 for positioning and spot welding of the lead component 214 on the voice coil component 204, so as to improve the positioning accuracy and convenience of the lead component 214 during placement. The base 202 at the rear end of the mounting seat 203 is mainly used for positioning the voice coil component 204 to press the mounting seat 203 to move backward. The lead positioning block 206 on one side of the lead positioning sleeve 205 is mainly used for blocking the lead component 214 on one side after insertion. The spring 208 fixed between the positioning frame 100 and the mounting seat 203 in the mounting cavity 201 is mainly used for the automatic return of the mounting seat 203 after the voice coil component 204 is taken out.

[0028] Embodiment 2:

[0029] Based on the first embodiment, Figure 5 As shown, the adjustment assembly 300 includes a restraining cavity 301 opened in the connecting rod 209, and an expansion rod 302 fixedly installed at the rear ends of the first fixed rod 212 and the second fixed rod 213, and the expansion rod 302 is movably installed in the restraining cavity 301, and a clamping screw 303 is also movably installed on the upper end of the connecting rod 209. The adjustment assembly 300 also includes a scale bar 304 set at the upper end of the expansion rod 302.

[0030] Specifically, the expansion rod 302 installed in the connecting rod 209 in the positioning frame 100 can also adjust the position of the lead positioning sleeve 205 and the lead positioning block 206 on both sides of the mounting seat 203 by tightening the tightening screw 303 on the connecting rod 209 and the position of the scale bar 304 on the expansion rod 302, so as to conveniently adjust when the spot welding position on the voice coil component 204 is different, so as to increase the adaptability of this speaker voice coil lead positioning device.

[0031] The working principle and use process of this utility model:

[0032] When spot welding the lead wire 214 on the voice coil 204, first insert the voice coil 204 with the spot welding position facing upward onto the mounting seat 203 on the positioning frame 100, press the voice coil 204 and the mounting seat 203 inward, so that the mounting seat 203 compresses the spring 208 at the inner end and fits to the front end of the base 202, and when the voice coil 204 and the mounting seat 203 move backward, the connecting rod 207 at the rear end of the mounting seat 203 will rotate the connecting rod 209 on both sides of the top after moving backward, so as to rotate the lead wire positioning sleeve 205 and the lead wire positioning block 206 on both sides of the front end of the connecting rod 209 to both sides of the spot welding position on the voice coil 204, at this time, when the lead wire 214 is inserted into the lead wire positioning sleeve 205 and moved to the upper part of the spot welding position on the voice coil 204, spot welding can be performed to fix the lead wire 214 by spot welding.

[0033] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A speaker voice coil lead positioning device, comprising a positioning frame (100), a positioning component (200) and an adjustment component (300), characterized in that: The positioning assembly (200) comprises a mounting cavity (201) provided on the upper part of the positioning frame (100), and a base (202) fixedly mounted on the outer end of the positioning frame (100) outside the mounting cavity (201), a mounting seat (203) movably mounted in the mounting cavity (201) and the base (202), a voice coil component (204) movably mounted on the outer end of the mounting seat (203), and lead wire positioning sleeves (205) movably mounted on both sides of the upper part of the voice coil component (204) ) and a lead positioning block (206), a connecting rod (207) is fixedly installed at the rear end of the mounting seat (203), and the connecting rod (207) is movably connected to the positioning frame (100), a spring (208) is movably installed at the outer end of the connecting rod (207) in the mounting cavity (201), and the two sides of the spring (208) are respectively on the positioning frame (100) and the mounting seat (203), and connecting rods (209) are movably installed on both sides of the upper part of the connecting rod (207).

2. A speaker voice coil lead positioning device according to claim 1, characterized in that: The positioning assembly (200) further comprises support rods (210) fixedly mounted on both sides of the positioning frame (100), and movable pins (211) movably mounted between the support rods (210) and the connecting rod (209).

3. A speaker voice coil lead positioning device according to claim 1, characterized in that: The positioning assembly (200) further comprises a first fixing rod (212) and a second fixing rod (213) respectively fixedly mounted on the upper ends of the lead wire positioning sleeve (205) and the lead wire positioning stopper (206).

4. A speaker voice coil lead positioning device according to claim 1, characterized in that: The positioning assembly (200) further comprises a lead wire member (214) movably installed in the lead wire positioning sleeve (205).

5. The speaker voice coil lead positioning device according to claim 1, characterized in that: The adjustment assembly (300) includes a restraining cavity (301) provided in each connecting rod (209), and an expansion rod (302) fixedly installed at the rear ends of the first fixing rod (212) and the second fixing rod (213), and the expansion rod (302) is movably installed in the restraining cavity (301), and a clamping screw (303) is also movably installed at the upper end of each connecting rod (209).

6. A speaker voice coil lead positioning device according to claim 1, characterized in that: The adjustment assembly (300) further comprises a scale bar (304) disposed on the upper end of the expansion rod (302).

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