CN210112284U - Earphone cord silk separation cutting device - Google Patents

Abstract

The utility model relates to an earphone wire and wire separating and cutting device, which comprises a base, a transmission component, a separating component and a shearing component, wherein the transmission component is fixedly arranged on the base, a supporting plate is arranged on one side of the transmission component, and the earphone wire is provided with a fixed end arranged on the transmission component and a to-be-processed end arranged on the supporting plate; the shearing assembly is arranged on the supporting plate, and the separating assembly is arranged below the shearing assembly. The utility model utilizes the characteristic that the hardness of the bulletproof wire is inconsistent with that of the core wire, adopts an air suction method to separate the bulletproof wire from the fine wire, and cuts off the bulletproof wire through the shearing assembly, thereby realizing the automatic separation and cutting off of the bulletproof wire and the core wire; the conveying belt is of an elastic structure, so that the earphone wire is prevented from being separated from the clamping groove in the working process, and the earphone wire clamped in the clamping groove automatically falls off to complete automatic discharging; the utility model discloses higher machining efficiency, higher security and lower work intensity of labour have.

Description

Earphone cord silk separation cutting device

Technical Field

The utility model relates to a technical field of earphone cord processing, more specifically relates to an earphone cord silk separation cutting device.

Background

In order to prevent the earphone cable from being damaged by elongation due to the fact that the earphone cable is stressed too much, an anti-elastic wire is often added in the earphone cable of the mobile phone, and the anti-elastic wire and other thin wires in the earphone cable are clamped together in a mixed mode. Because the plug and the loudspeaker are welded at the two ends of the earphone, the anti-elastic wires are not needed at the two ends of the plug and the loudspeaker, so that the anti-elastic wires need to be cut off, and the remaining thin wires are twisted into a plurality of thick wires and welded on the plug and the electronic element. Because the number of the bulletproof wires and the fine wires is large, workers can manually and carefully separate the wires from the bulletproof wires and cut off the bulletproof wires, the efficiency is low, and the labor cost is high.

Chinese patent cn201720717479.x discloses a wire cutting mechanism capable of cutting wires rapidly and efficiently, which can drive a cutter to vertically and movably simulate manual cutting action through a movable assembly, and can effectively improve cutting quality of earphone wires (composed of bulletproof wires, nylon wires, enameled wires, TPE and the like) with relatively complex internal structures. However, this solution cannot separate the bulletproof wire from other components, and cannot meet the processing requirement of cutting the bulletproof wire at two ends of the earphone line.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of prior art, provide one kind, by artifical material loading, realization fine silk autosegregation, cut off and automatic discharge, reduce workman's intensity of labour, improve work efficiency, and can effectively ensure the processingquality of cell-phone earphone cord.

In order to solve the technical problem, the utility model discloses a technical scheme is:

the earphone wire and wire separating and cutting device comprises a core wire and a bulletproof wire, wherein the core wire is wound around the periphery of the bulletproof wire; the separation cutting device comprises a base, a conveying assembly, a separation assembly and a shearing assembly, wherein the conveying assembly is fixedly arranged on the base, a supporting plate is arranged on one side of the conveying assembly, the earphone cable is provided with a fixed end arranged on the conveying assembly and an end to be processed arranged on the supporting plate, and the supporting plate is fixedly arranged on the base; the cutting assembly is mounted on the supporting plate, the separating assembly is arranged below the cutting assembly, the separating assembly sucks air to separate the core wires from the bulletproof wires, and the cutting assembly acts to cut off the bulletproof wires.

The utility model discloses an earphone cord silk separation cutting device carries the earphone cord through the conveying subassembly, gives separation cutting device with job stabilization nature, in earphone cord transportation process, utilizes the inconsistent characteristics of bullet-proof silk and heart yearn hardness, takes the method that induced drafts through the separating assembly to separate bullet-proof silk and fine rule to cut off bullet-proof silk through shearing the subassembly. The utility model is used for the wire twisting machining process before the earphone cord welding can realize the autosegregation of bullet-proof silk and heart yearn and cut off, compares in traditional operation mode and has higher machining efficiency, higher security and lower work intensity of labour.

Further, the conveying assembly comprises a conveying belt and a driving assembly for driving the conveying belt to rotate, and the conveying belt is encircled to form a closed annular structure. The driving assembly drives the conveying belt to rotate to continuously drive the earphone cable to convey forwards, and the conveying assembly occupies a smaller area due to the arrangement of the annular structure.

Further, the driving assembly comprises a servo motor, a driving wheel and a driven wheel, the servo motor is connected with the driving wheel, the conveying belt surrounds the periphery of the driving wheel and the periphery of the driven wheel, and the driving wheel and the driven wheel are fixedly arranged on the base. The servo motor controls the driving wheel to work, is used for controlling the starting and stopping of the conveying belt and the speed adjustment of the conveying belt, and is applicable to various working modes.

Furthermore, a plurality of clamping grooves are uniformly distributed on the outer surface of the conveying belt, and the earphone line is clamped in the clamping grooves. The diameter that the widest size of draw-in groove is slightly not more than the earphone cord realizes the joint between earphone cord and the draw-in groove, and the earphone cord is arranged in order on the conveyer belt, and the earphone cord is treated the processing end and is acted on because of the separation subassembly and downwards to laminating in the layer board upper surface, and the joint effectively prevents that the earphone cord from taking place the skew under the separation process exogenic action between earphone cord and the draw-in groove.

Further, the conveying belt is an elastic structure formed by elastic materials. Set up the elastic construction and be convenient for on the one hand to locate the earphone cord card in the draw-in groove and prevent the earphone cord skew, on the one hand when the earphone cord that has processed conveys the semicircle position, because the tension effect of elastic construction, the earphone cord of pressing from both sides in the draw-in groove drops automatically, accomplishes the automatic discharge action, and when the conveyer belt rotated the semicircle position, the effect of block earphone cord can be played again in the elastic construction recovery.

Further, the separating assembly comprises a shell and an air suction fan arranged inside the shell, a plurality of air suction holes are formed in the position, opposite to the air inlet of the air suction fan, of the shell, and the supporting plate is provided with a hole located above the air suction holes. When the earphone cord reaches the upper part of the opening, the air suction fan works, the core cord cannot be sucked to the lower part due to certain hardness and length, and the bulletproof wire can be sucked to the lower part of the opening, so that the purpose of separating the core cord from the bulletproof wire is achieved.

Furthermore, the shearing assembly comprises an air rod and a cutter, one end of the air rod is fixed on the supporting plate, and the cutter is connected to the other end of the air rod; the shearing assemblies are two groups and are symmetrically arranged on two sides of the opening. When the anti-stretch yarn is sucked below the opening, the air rod pushes the cutters to act, and the two groups of cutters are tightly closed, so that the aim of cutting off the anti-stretch yarn is fulfilled.

Further, the layer board includes the roof and with connect perpendicularly between roof and base the curb plate, gas pole and curb plate fixed connection, the cutter laminating sets up in the roof bottom surface. The cutter position is set to ensure the stable action of the cutter, and the influence of the action deviation of the cutter on the shearing effect is prevented.

Further, still include the PLC controller, servo motor connects in the PLC controller, and the gas pole is connected in the output of PLC controller, the PLC controller still is connected with the touch-sensitive screen module. The work of servo motor and gas pole is controlled by the PLC controller, and the PLC controller is according to the flexible of the position signal control gas pole of conveyer belt, and when the draw-in groove of conveyer belt was just to the trompil, the separating assembly will prevent that the bullet silk inhales to the layer board below, and the promotion of PLC controller control gas pole makes two sets of cutters close tightly, reaches the purpose of cutting off the bullet silk.

Further, the touch screen module comprises an input module for setting working conditions and a display module for displaying working states. The touch screen module is used as a man-machine exchange interface, the speed of the conveyor belt can be set through the input module, the original state can be recovered, the start and the emergency stop can be realized, the working states of the conveyor belt and the air rod can be displayed through the display module, and the working state of the separation cutting device can be observed conveniently in real time.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an earphone cord silk separation cutting device utilizes the inconsistent characteristics of bulletproof silk and heart yearn hardness, adopts the method of induced drafting to separate bulletproof silk and fine rule, cuts off bulletproof silk by the shearing subassembly simultaneously, realizes the autosegregation and the cutting off of bulletproof silk and heart yearn, has higher machining efficiency, higher security and lower work intensity of labour compared with traditional operating means;

the utility model discloses an earphone cord silk separation cutting device, when the earphone cord that has been processed is conveyed to the semicircle position, because of the tension effect of the elastic structure, the earphone cord that is clamped in the draw-in groove automatically drops, accomplishes the automatic discharge;

drawings

Fig. 1 is a schematic structural view of the earphone wire and wire separating and cutting device of the present invention;

fig. 2 is a schematic diagram of the structure of the separation assembly of the earphone wire strand separation cut-off device;

fig. 3 is a schematic diagram of the structure of the cutting assembly of the earphone wire strand separation cut-off device;

fig. 4 is a schematic diagram of the relative positions of the end to be processed of the earphone line and the opening;

in the drawings: 1-a core wire; 2-anti-stretch yarn; 3-a base; 4-a transfer assembly; 41-a conveyor belt; 42-a servo motor; 43-driving wheel; 44-a driven wheel; 45-card slot; 5-a separation assembly; 51-a housing; 52-suction holes; 6-a shearing assembly; 61-air rod; 62-a cutter; 7-a supporting plate; 71-opening a hole; 72-a top plate; 73-side plate; 8-PLC controller.

Detailed Description

The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Example one

As shown in fig. 1 to 4, the embodiment of the earphone wire and wire separating and cutting device of the present invention includes an earphone wire 1 and a bulletproof wire 2, wherein the earphone wire 1 surrounds the bulletproof wire 2; the separation cutting device comprises a base 3, a conveying component 4, a separation component 5 and a shearing component 6, wherein the conveying component 4 is fixedly arranged on the base 3, a supporting plate 7 is arranged on one side of the conveying component 4, an earphone cord is provided with a fixed end arranged on the conveying component 4 and an end to be processed arranged on the supporting plate 7, and the supporting plate 7 is fixedly arranged on the base 3; shearing module 6 is installed in layer board 7, and separating assembly 5 locates shearing module 6's below, and separating assembly 5 breathes in and realizes that heart yearn 1 and 2 separation of bullet-proof silk, shearing module 6 actions cut off bullet-proof silk 2 simultaneously.

When the embodiment is implemented, the conveying assembly 4 conveys the earphone cable, the separation cutting device is endowed with working stability, the separation assembly 5 separates the bulletproof wire 2 from the thin wire by adopting an air suction method through the separation assembly 5 by utilizing the characteristic that the hardness of the bulletproof wire 2 is inconsistent with that of the core wire 1 in the conveying process of the earphone cable, and the cutting assembly 6 cuts off the bulletproof wire 2.

As shown in fig. 1, the conveying assembly 4 includes a conveyor belt 41 and a driving assembly for driving the conveyor belt 41 to rotate, and the conveyor belt 41 is surrounded to form a closed loop structure, which occupies as small a floor area as possible. In practice, the driving assembly drives the transmission belt 41 to rotate continuously to drive the earphone cable to be conveyed forward.

In one embodiment, the driving assembly includes a servo motor 42, a driving wheel 43 and a driven wheel 44, the servo motor 42 is connected to the driving wheel 43, the transmission belt 41 surrounds the driving wheel 43 and the driven wheel 44, the driving wheel 43 and the driven wheel 44 are fixedly mounted on the base 3, a plurality of slots 45 are uniformly distributed on the outer surface of the transmission belt 41, and the earphone cable is clamped in the slots 45. With the arrangement, the earphone wire can be manually and quickly clamped in the clamping groove 45, meanwhile, the servo motor 42 drives the driving wheel 43 to rotate so as to drive the conveyor belt 41 to rotate, and the conveyor belt 41 conveys the earphone wire clamped in the clamping groove 45 forwards; before the emptying is started, operators can adjust the rotating speed of the servo motor 42 and the rotating speed of the transmission belt according to own habits so as to endow each operator with certain operation comfort. The widest dimension of the card slot 45 of the present embodiment is not larger than the diameter of the earphone cable, which is preferable for effectively preventing the earphone cable from shifting under the external force during the separation process, and is not limited to the specification.

In addition, the transmission belt 41 of this embodiment is an elastic structure formed by an elastic material, so that, on the one hand, the earphone cord can be conveniently clamped in the clamping groove 45 to prevent the earphone cord from deviating, and on the other hand, when the processed earphone cord is transmitted to the semicircular arc position, the earphone cord clamped in the clamping groove 45 automatically drops due to the tension of the elastic structure to complete the automatic discharging action, and when the transmission belt 41 rotates to the semicircular arc position, the elastic structure recovers to play a role of clamping the earphone cord again.

As shown in fig. 2, the separating assembly 5 includes a casing 51 and an air suction fan disposed inside the casing 51, the casing 51 is provided with a plurality of air suction holes 52 at positions facing an air inlet of the air suction fan, and the supporting plate 7 is provided with an opening 71 located above the air suction holes 52. When the earphone wire reaches the upper part of the opening 71, the air suction fan works, the core wire 1 cannot be sucked to the lower part due to certain hardness and length, and the bulletproof wire 2 can be sucked to the lower part of the opening 71, so that the purpose of separating the core wire 1 from the bulletproof wire 2 is achieved; meanwhile, the sheared excess materials are collected in the shell 51 under the action of the air suction fan, so that the excess materials can be conveniently and intensively treated after working.

In order to ensure that the earphone wire is processed to pass through the opening 71, the separation between the core wire 1 and the bulletproof wire can be smoothly realized, in this embodiment, the placement position of the earphone wire and the position of the earphone wire, which is processed to pass through the opening 71, need to be limited, when the earphone wire is placed, the opening 71 needs to be covered by the earphone wire, and meanwhile, the end of the earphone wire, which is processed to be not more than the edge of the supporting plate 7, is ensured, as shown in fig. 4.

As shown in fig. 3, the shearing module 6 includes an air rod 61 and a cutter 62, one end of the air rod 61 is fixed on the support plate 7, and the cutter 62 is connected to the other end of the air rod 61; the two groups of shearing assemblies 6 are symmetrically arranged on two sides of the opening 71. When the bulletproof wire 2 is sucked below the opening 71, the air rod 61 pushes the cutters 62 to act, and the two groups of cutters 62 are tightly closed, so that the aim of cutting the bulletproof wire 2 is fulfilled. Wherein, layer board 7 includes roof 72 and with perpendicular connection in the curb plate 73 between roof 72 and base 3, gas pole 61 and curb plate 73 fixed connection, cutter 62 laminating in roof 72 bottom surface setting, guarantee the stationarity and the accuracy of cutter 62 action. In order to better guide the cutting knife 62 to act to cut the bulletproof wires 2, the embodiment can also install a guide groove at the bottom of the supporting plate 7, and install guide blocks matched with the guide groove at two sides of the cutting knife 62; in order to ensure the safety of the shearing action, in the embodiment, besides the shearing module 6 is arranged at the bottom of the supporting plate 7, a cavity can be arranged inside the top plate 72 of the supporting plate 7, and the shearing module 6 can be arranged inside the cavity.

Example two

This embodiment is the utility model discloses a second embodiment of earphone cord silk separation cutting device, this embodiment is similar to the embodiment, and the difference lies in that the separation cutting device of this embodiment still includes PLC controller 8 to realize separation cutting device's automated control. Specifically, servo motor 42 is connected in PLC controller 8, and gas pole 61 is connected in PLC controller 8's output, and PLC controller 8 still is connected with the touch-sensitive screen module. The touch screen module comprises an input module for setting working conditions and a display module for displaying working states.

When the device is implemented, the rotating speed of the servo motor 42 can be input through the input module, the servo motor 42 is started, the materials are loaded into the clamping groove 45 on the conveyor belt 41, the servo motor 42 drives the earphone wire on the conveyor belt 41 to be conveyed forwards, meanwhile, the servo motor 42 uploads the position signal of the conveyor belt 41 to the PLC controller 8, and the PLC controller 8 controls the air rod 61 to stretch according to the position signal of the conveyor belt 41; when the clamping groove 45 of the conveyor belt 41 is opposite to the opening 71, the separation component 5 sucks the bulletproof wires 2 to the lower side of the supporting plate 7, and the PLC 8 controls the air rod 61 to push so that the two groups of cutters 62 are tightly closed, so that the aim of cutting off the bulletproof wires 2 is fulfilled. Meanwhile, the working states of the conveyor belt 41 and the air rod 61 are displayed on the display module in real time during the whole operation process of the separation and cutting device, so that an operator can conveniently observe the working states of the separation and cutting device in real time.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. An earphone wire and wire separating and cutting device comprises a core wire (1) and a bulletproof wire (2), wherein the core wire (1) is wound around the periphery of the bulletproof wire (2); the separating and cutting device is characterized by comprising a base (3), a conveying assembly (4), a separating assembly (5) and a shearing assembly (6), wherein the conveying assembly (4) is fixedly arranged on the base (3), a supporting plate (7) is arranged on one side of the conveying assembly (4), an earphone cable is provided with a fixed end arranged on the conveying assembly (4) and an end to be processed arranged on the supporting plate (7), and the supporting plate (7) is fixedly arranged on the base (3); the cutting assembly (6) is installed on the supporting plate (7), the separating assembly (5) is arranged below the cutting assembly (6), the separating assembly (5) sucks air to separate the core wire (1) from the bulletproof wire (2), and the cutting assembly (6) acts to cut off the bulletproof wire (2) simultaneously.

2. The earphone wire strand separation cut-off device according to claim 1, wherein the conveyor assembly (4) comprises a conveyor belt (41) and a drive assembly for rotating the conveyor belt (41), the conveyor belt (41) being looped around to form a closed loop.

3. The earphone wire filament separating and cutting device according to claim 2, wherein the driving assembly comprises a servo motor (42), a driving wheel (43) and a driven wheel (44), the servo motor (42) is connected with the driving wheel (43), the transmission belt (41) is wound around the peripheries of the driving wheel (43) and the driven wheel (44), and the driving wheel (43) and the driven wheel (44) are fixedly arranged on the base (3).

4. The earphone wire string separating and cutting device according to claim 2, wherein a plurality of slots (45) are uniformly distributed on the outer surface of the conveyor belt (41), and the earphone wire is clamped in the slots (45).

5. The earphone wire filament separation cut-off device according to claim 4, wherein the conveyor belt (41) is an elastic structure molded from an elastic material.

6. The earphone wire separating and cutting device according to any one of claims 1 to 5, wherein the separating assembly (5) comprises a housing (51) and an air suction fan arranged inside the housing (51), the housing (51) is provided with a plurality of air suction holes (52) at positions facing an air inlet of the air suction fan, and the supporting plate (7) is provided with an opening (71) located above the air suction holes (52).

7. The earphone wire filament separation cutting device according to claim 6, wherein the cutting assembly (6) comprises a gas rod (61) and a cutter (62), one end of the gas rod (61) is fixed to the support plate (7), and the cutter (62) is connected to the other end of the gas rod (61); the two groups of shearing assemblies (6) are symmetrically arranged on two sides of the opening (71).

8. The earphone wire filament separating and cutting device according to claim 7, wherein the supporting plate (7) comprises a top plate (72) and a side plate (73) vertically connected between the top plate (72) and the base (3), the air rod (61) is fixedly connected with the side plate (73), and the cutter (62) is attached to the bottom surface of the top plate (72).

9. The earphone wire filament separation cutting device according to claim 1, further comprising a PLC controller (8), wherein the servo motor (42) is connected to the PLC controller (8), the air rod (61) is connected to an output end of the PLC controller (8), and the PLC controller (8) is further connected to a touch screen module.

10. The earphone wire filament separation cutoff device according to claim 9, wherein the touch screen module comprises an input module for setting an operating condition and a display module for displaying an operating state.

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