Electric wire equidistant cutting device for Bluetooth earphone production

Abstract

The utility model discloses a wire equidistant cutting device for Bluetooth earphone production, which comprises a support, an unwinding frame, an unwinding shaft and an equidistant cutting device, the unwinding frame and the equidistant cutting device are mounted on the support, and the unwinding shaft is connected onto the unwinding frame; the equidistant cutting-off device comprises a fixing frame, a power motor, a rotating shaft, a positioning plate, a rotating plate, a cutting-off device and a cutting-off control device, the fixing frame is installed on the support, the power motor, the rotating shaft and the positioning plate are connected to the fixing frame, and one end of the rotating shaft penetrates through the positioning plate to be connected with a movable rod of the power motor; the other end of the rotating shaft penetrates through the rotating plate and is movably connected with the fixing frame; the electric wire equidistant cutting device for Bluetooth headset production is simple in structure, convenient and practical, and the cutting length is controlled by the distance between the adjacent cutting devices by adjusting the positions of the cutting devices, so that the purpose of controlling the cutting length of the electric wire as required is achieved.

Description

Technical Field

[0001] The utility model belongs to the field of cable cutting, and in particular relates to a wire equidistant cutting device for producing Bluetooth earphones. Background Art

[0002] A Bluetooth headset is a hands-free headset that uses Bluetooth technology, allowing users to get rid of the entanglement of annoying wires and use it easily in a variety of ways. Since the advent of Bluetooth headsets, it has been a good tool for mobile business people to improve efficiency. Wires are one of the important components of Bluetooth headsets. The wires are cut into the required length according to needs. Traditionally, they are cut manually. Before cutting, two winding poles are set according to the length of the cut wire. The wire is continuously wound around the two winding poles and then cut. However, with this method, the length difference will increase with the number of winding coils. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a wire equidistant cutting device for the production of Bluetooth headsets. The device has a simple structure, is convenient and practical, and can control the cutting length by adjusting the position of the cutting device so that the distance between adjacent cutting devices can be controlled, thereby achieving the purpose of controlling the length of the wire cut according to needs.

[0004] A device for equidistantly cutting wires for producing Bluetooth headsets, comprising a bracket, a reeling frame, a reeling shaft and an equidistantly cutting device, wherein the reeling frame and the equidistantly cutting device are mounted on the bracket, and the reeling shaft is connected to the reeling frame; the equidistantly cutting device comprises a fixed frame, a power motor, a rotating shaft, a positioning plate, a rotating plate, a cutting device and a controlled cutting device, wherein the fixed frame is mounted on the bracket, and the power motor, the rotating shaft and the positioning plate are connected to the fixed frame, one end of the rotating shaft passes through the positioning plate and is connected to a movable rod of the power motor, and the other end of the rotating shaft passes through the rotating plate and is movably connected to the fixed frame, a plurality of the cutting devices are connected to the rotating plate, and the controlled cutting device is connected to the rotating shaft and cooperates with the cutting device to cut the wires; a convex rail and two grooves are arranged on the positioning plate, one of the grooves is symmetrically arranged with the convex rail and the other groove is arranged on one side of the convex rail.

[0005] Preferably, the cutting device includes a slider, a movable block, a fixed block, a square sliding column, a cutter, a return spring and a positioning groove, the slider is slidably connected to the rotating plate, the fixed block is connected to the slider, one end of the square sliding column is connected to the fixed block and the other end is slidably connected to the movable block, the return spring is sleeved on the square sliding column and located between the movable block and the fixed block, the two cutters are respectively connected to the movable block and the fixed block and are partially staggered, and the staggered parts of the two cutters are both provided with positioning grooves.

[0006] Preferably, the control cutting device includes a control turn plate and a control device, and several of the control devices are slidably connected to the control turn plate and cooperate with the corresponding cutting devices; the control device includes a push block, a push wheel, a sliding column and a spring, one side of the push block passes through the control turn plate and is slidably connected to the control turn plate, the two push wheels are connected to the push block and are rollingly connected to the positioning plate, the groove and the convex rail, one end of the sliding column is connected to the control turn plate and the other end passes through the push block, and the spring is sleeved on the sliding column.

[0007] Preferably, a traction frame is provided on the bracket, and a traction hole is opened on the traction frame.

[0008] Beneficial effects:

[0009] (1) The utility model provides an equidistant wire cutting device for the production of Bluetooth headsets, which has a simple structure, is convenient and practical. By adjusting the position of the cutting device, the distance between adjacent cutting devices controls the cutting length, thereby achieving the purpose of controlling the length of the wire cut according to needs.

[0010] (2) The utility model provides a wire equidistant cutting device for the production of Bluetooth headsets. The wires are clamped and loosened by controlling the cutting device through a groove of the cutting device, so that the wires can be quickly clamped and released. At the same time, the cutting device is cut by controlling the convex rail to achieve the purpose of equidistant cutting of the wires. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of a wire equidistant cutting device;

[0012] Figure 2 It is a structural schematic diagram of an equidistant cutting device;

[0013] Figure 3 It is a schematic diagram of the structure of the control cutting device;

[0014] Figure 4 It is a schematic diagram of the structure of the cutting device;

[0015] Figure 5 It is a structural schematic diagram of the transfer plate;

[0016] Figure 6 is a structural schematic diagram of a positioning plate;

[0017] 1- bracket, 2- unwinding frame, 3- unwinding shaft, 4- traction frame, 5- equidistant cutting device, 51- fixed frame, 52- power motor, 53- rotating shaft, 54- positioning plate, 55- rotating plate, 56- cutting device, 57- controlled cutting device, 58- controlled rotating plate, 59- controlling device, 510- pushing block, 511- pushing wheel, 512- sliding column, 513- spring, 514- sliding block, 515- moving block, 516- fixed block, 517- square sliding column, 518- cutting knife, 519- reset spring, 520- positioning groove, 521- convex rail, 522- groove. DETAILED DESCRIPTION

[0018] The embodiments of the present utility model are further described below in conjunction with the accompanying drawings.

[0019] Example 1

[0020] like Figures 1 to 6As shown; a wire equidistant cutting device for Bluetooth headset production, including a bracket 1, a reeling frame 2, a reeling shaft 3 and an equidistant cutting device 5, the reeling frame 2 and the equidistant cutting device 5 are installed on the bracket 1, and the reeling shaft 3 is connected to the reeling frame 2; the equidistant cutting device 5 includes a fixed frame 51, a power motor 52, a rotating shaft 53, a positioning plate 54, a rotating plate 55, a cutting device 56 and a control cutting device 57, the fixed frame 51 is installed on the bracket 1, the power motor 52, the rotating shaft 53 and the positioning plate 54 are connected to the fixed frame 51, and one end of the rotating shaft 53 passes through the positioning plate 54 and the power motor 52 The movable rod is connected, the other end of the rotating shaft 53 passes through the rotating plate 55 and is movably connected to the fixing frame 51, a plurality of the cutting devices 56 are connected to the rotating plate 55, and the control cutting device 57 is connected to the rotating shaft 53 and cooperates with the cutting device 56 to cut the wire; the positioning plate 54 is provided with a convex rail 521 and two grooves 522, one of the grooves 522 is symmetrically arranged with the convex rail 521 and the other groove 522 is arranged on one side of the convex rail 521; the cutting device 56 includes a slider 514, a moving block 515, a fixed block 516, a square slide column 517, a cutter 518, a return spring 519 and a positioning groove 520, The slider 514 is slidably connected to the rotating plate 55, the fixed block 516 is connected to the slider 514, one end of the square slide column 517 is connected to the fixed block 516 and the other end is slidably connected to the moving block 515, the return spring 519 is sleeved on the square slide column 517 and located between the moving block 515 and the fixed block 516, the two cutters 518 are respectively connected to the moving block 515 and the fixed block 516 and are partially staggered, and the staggered parts of the two cutters 518 are both provided with positioning grooves 520; the control cutting device 57 includes a control rotating plate 58 and a control device 59, and a plurality of the control devices 59 are slidably connected It is connected to the control turn plate 58 and cooperates with the corresponding cutting device 56; the control device 59 includes a push block 510, a push wheel 511, a slide column 512 and a spring 513. One side of the push block 510 passes through the control turn plate 58 and is slidably connected to the control turn plate 58. The two push wheels 511 are connected to the push block 510 and are rollingly connected to the positioning plate 54, the groove 522 and the convex rail 521. One end of the slide column 512 is connected to the control turn plate 58 and the other end passes through the push block 510. The spring 513 is sleeved on the slide column 512; a traction frame 4 is provided on the bracket 1, and a traction hole is opened on the traction frame 4.

[0021] The wire reel is pre-installed on the unwinding shaft 3, and one end of the wire is pulled to the equidistant cutting device 5 through the traction hole on the traction frame 4. When the equidistant cutting device 5 is working, the power motor 52 drives the rotating shaft 53 to rotate, and the rotating shaft 53 drives the rotating plate 55 and the control cutting device 57 to rotate, and the push wheel 511 is driven to roll on the positioning plate 54. When the push wheel 511 enters a groove 522 of the positioning plate 54, the push block 510 is leaned against the positioning plate 54 through the spring 513, and the moving block 515 is leaned against the positioning plate 54 accordingly. The moving block 515 drives the cutter 518 thereon away from the cutter 518 of the fixed block 516, so that the positioning groove 520 of the overlapping part of the two cutters 518 is opened, and the wire is pulled. The push wheel 511 then moves out of the groove 522 and onto the positioning plate 54. At this time, the two cutters 518 are close to the wires of the clamping column. At this time, the wires are fixed and fixed. Then, the wires are pulled and driven as the rotating plate 55, the cutting device 56 and the control cutting device 57 rotate, and the purpose of unwinding the wires is achieved at the same time. When the push wheel 511 passes through the convex rail 521, the push wheel 511 drives the push block 510, the moving block 515 and the cutter 518 to move in sequence, so that the two cutters 518 close together to cut the wires. When the push wheel 511 passes through another groove 522, the two cutters 518 separate under the action of the reset spring 519, so that the wires at the cut ends fall and the purpose of equidistant cutting is achieved.

[0022] The specific embodiments of the present invention are described in detail above, but they are only examples, and the present invention is not limited to the specific embodiments described above. For those skilled in the art, any equivalent modification and substitution of the present invention is also within the scope of the present invention. Therefore, the equivalent transformation and modification made without departing from the spirit and scope of the present invention are all within the scope of the present invention.

Claims

1. A wire equidistant cutting device for Bluetooth headset production, characterized in that: The invention comprises a support (1), an unwinding frame (2), an unwinding shaft (3) and an equidistant cutting device (5), wherein the unwinding frame (2) and the equidistant cutting device (5) are mounted on the support (1), and the unwinding shaft (3) is connected to the unwinding frame (2); the equidistant cutting device (5) comprises a fixed frame (51), a power motor (52), a rotating shaft (53), a positioning plate (54), a rotating plate (55), a cutting device (56) and a control cutting device (57), wherein the fixed frame (51) is mounted on the support (1), and the power motor (52), the rotating shaft (53) and the positioning plate (54) are connected to the fixed frame (51). On the rotating shaft (53), one end of the rotating shaft (53) passes through the positioning plate (54) and is connected to the movable rod of the power motor (52), the other end of the rotating shaft (53) passes through the rotating plate (55) and is movably connected to the fixing frame (51), a plurality of the cutting devices (56) are connected to the rotating plate (55), the control cutting device (57) is connected to the rotating shaft (53) and cooperates with the cutting device (56) to cut the wire; the positioning plate (54) is provided with a convex rail (521) and two grooves (522), one of the grooves (522) is symmetrically arranged with the convex rail (521) and the other groove (522) is arranged on one side of the convex rail (521).

2. The device for equally-spaced cutting of wires for producing Bluetooth headsets as claimed in claim 1, characterized in that: The cutting device (56) comprises a slider (514), a movable block (515), a fixed block (516), a square sliding column (517), a cutter (518), a return spring (519) and a positioning groove (520); the slider (514) is slidably connected to the rotating plate (55); the fixed block (516) is connected to the slider (514); one end of the square sliding column (517) is connected to the fixed block (516) and the other end is slidably connected to the movable block (515); the return spring (519) is sleeved on the square sliding column (517) and is located between the movable block (515) and the fixed block (516); the two cutters (518) are respectively connected to the movable block (515) and the fixed block (516) and are partially staggered; and the staggered parts of the two cutters (518) are both provided with positioning grooves (520).

3. The device for equally-spaced cutting of wires for producing Bluetooth headsets as claimed in claim 2, characterized in that: The control and cutting device (57) comprises a control rotating plate (58) and a control device (59), wherein a plurality of the control devices (59) are slidably connected to the control rotating plate (58) and cooperate with the corresponding cutting device (56); the control device (59) comprises a push block (510), a push wheel (511), a slide column (512) and a spring (513), wherein one side of the push block (510) passes through the control rotating plate (58) and is slidably connected to the control rotating plate (58), the two push wheels (511) are connected to the push block (510) and are rollingly connected to the positioning plate (54), the groove (522) and the convex rail (521), one end of the slide column (512) is connected to the control rotating plate (58) and the other end passes through the push block (510), and the spring (513) is sleeved on the slide column (512).

4. The device for equally-spaced cutting of wires for producing Bluetooth headsets as claimed in claim 3, characterized in that: A traction frame (4) is provided on the bracket (1), and a traction hole is provided on the traction frame (4).

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