CN210781361U

CN210781361U - Tangent line fixing device is used in earphone processing

Info

Publication number: CN210781361U
Application number: CN201921910246.7U
Authority: CN
Inventors: 黄海东; 纪超; 黄兴成; 华琪
Original assignee: Shandong University of Science and Technology
Current assignee: Shandong University of Science and Technology
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-06-16
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses a tangent line fixing device is used in earphone processing, comprising a base plate, the last surface mounting of bottom plate has the frame, and the last fixed surface of bottom plate one end is connected with the mount pad, and the last fixed surface of mount pad is connected with electric telescopic handle, and the internally mounted of frame has the tangent line device, and first rectangular hole has been seted up to one side of frame, and the both sides of first rectangular hole have the line roller through pivot swing joint, have seted up the second rectangular hole in the frame of first rectangular hole below. This tangent line fixing device is used in earphone processing is equipped with first clamping device and second clamping device respectively at the both ends of cutting bed, and first clamping device adopts the one end of the fixed earphone cord of mode centre gripping of electro-magnet and iron sheet actuation simultaneously, convenient control, and the one end of earphone cord is all the time in first wire casing, does not need artifical threading repeatedly, utilizes the distance between first grip slipper of electronic liter pole control and the second grip slipper, straightens the earphone cord that needs the cutting, guarantees the cutting effect.

Description

Tangent line fixing device is used in earphone processing

Technical Field

The utility model relates to a processing production technical field specifically is a tangent line fixing device is used in earphone processing.

Background

An in-ear headphone, also known as an ear canal headphone, an in-ear earplug, or an in-ear monitor, is an earphone used inside the human auditory organ, which, according to its design, seals the ear canal of a user when in use. In the production manufacturing process of in-ear earphones, because the difference of earphone model, people need cut the length of earphone cord according to standard length, and current earphone cord cutting mode generally all utilizes the mode of manual cutting to accomplish, and this kind of mode cutting efficiency is very low, and the earphone cord end unevenness that its cut out, the quality is relatively poor.

Chinese patent CN207706448U discloses a tangent line device for in-ear earphone production and processing, which comprises a bottom plate, a rack is fixedly mounted at the top of the bottom plate, and two motor mounting blocks are fixedly mounted on the left side of the inner wall of the rack. This tangent line device is used in pleasant formula earphone production and processing, through the conveying motor, the bull stick, a bearing, the sliding ring, the slide bar, the pulley, the spout, the telescoping device, the cooperation of cutting motor and cutting knife, because sliding ring and bull stick threaded connection, consequently at bull stick pivoted in-process, the sliding ring can drive the removal about the cutting motor of its bottom, and simultaneously, the telescoping device drives the cutting motor and removes the earphone line cutting downwards, to sum up, compare traditional manual tangent line mode, this kind of tangent line mode is simple swift more, and simultaneously, this kind of tangent line mode can keep the level and smooth of end of a thread when the cutting, make the quality of earphone line better.

Although this application has solved the problem in the background art to a certain extent, clamping device need open repeatedly in this application, and it is inconvenient to use, and in large-scale production, influences production efficiency, when fixing the earphone wire, straightens through the manual work, and the effect is different to different people straightening, influences the length of last cutting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tangent line fixing device is used in earphone processing has convenient fixed use, and automatic straightening improves work efficiency, guarantees the advantage of cutting effect, has solved the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a cutting line fixing device for processing earphones comprises a base plate, wherein a rack is arranged on the upper surface of the base plate, a mounting seat is fixedly connected to the upper surface of one end of the base plate, an electric telescopic rod is fixedly connected to the upper surface of the mounting seat, a cutting line device is arranged in the rack, a first rectangular hole is formed in one side of the rack, line rollers are movably connected to two sides of the first rectangular hole through a rotating shaft, a second rectangular hole is formed in the rack below the first rectangular hole, a cutting table is connected to the upper surface of the inner portion of the rack, a sliding groove is formed in one end, close to the mounting seat, of the cutting table, a first clamping device is movably connected in the sliding groove, a second clamping device is fixedly connected to the upper surface of the other end of the cutting table, the first clamping device comprises a first clamping seat and a first clamping plate, a first wire groove is formed in the middle of the first clamping seat, the electromagnet is installed in the magnet groove, the spring groove is symmetrically formed in the first clamping seat on one side of the magnet groove, the expansion spring is installed in the spring groove, the upper end of the expansion spring is fixedly connected with two ends of the lower surface of the first clamping plate respectively, the grooves are symmetrically formed in two ends of the lower surface of the first clamping plate, the iron sheet is installed in the grooves, first anti-slip patterns are formed in the first clamping plate between the grooves, the second clamping device comprises a second clamping seat and a second clamping plate, one end of the upper surface of the second clamping seat is hinged to the second clamping plate, a second wire groove is formed in the middle of the upper surface of the second clamping seat, a tension sensor is connected to the side wall of the second wire groove, a clamping groove is formed in the side wall of the second clamping seat, one end of the second clamping plate is connected with a buckle, the buckle is connected with the clamping groove in a clamped mode, and second anti-.

Preferably, the electric telescopic rod penetrates through the second rectangular hole and is fixedly connected with one side of the first clamping seat.

Preferably, the electric telescopic rod is electrically connected with the tension sensor.

Preferably, the electromagnet and the iron sheet are in a vertical position relation.

Preferably, a guide post penetrates through the extension spring, the lower end of the guide post is fixedly connected with the upper surface of the first clamping seat, and the upper end of the guide post penetrates through the first clamping plate.

Preferably, the first wire groove and the second wire groove are equal in size.

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

this tangent line fixing device is used in earphone processing, both ends at the cutting bed are equipped with first clamping device and second clamping device respectively, the both ends of fixed earphone cord respectively, first clamping device adopts the one end of the fixed earphone cord of mode centre gripping of electro-magnet and iron sheet actuation simultaneously, convenient control, the one end of earphone cord is all the time in first wire casing, do not need artifical threading repeatedly, the work efficiency is improved, be connected with electric telescopic handle through the mount pad in addition at the upper surface of bottom plate one end, utilize the distance between the first grip slipper of electric telescopic handle control and the second grip slipper, the earphone cord to needs the cutting is flare-outed, guarantee the cutting effect, install force transducer in the second wire casing, the automated inspection effect of flare-outing, guarantee the validity of flare-outing.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

fig. 2 is a right side view of the frame of the present invention;

FIG. 3 is a structural view of a first clamping device of the present invention;

fig. 4 is a sectional view of a second clamping device according to the present invention.

In the figure: 1. a base plate; 11. a mounting seat; 12. an electric telescopic rod; 2. a frame; 21. a thread cutting device; 22. a first rectangular hole; 23. a wire roller; 24. a second rectangular hole; 3. cutting table; 31. a chute; 4. a first holding device; 41. a first clamping seat; 411. a first wire slot; 412. a magnet slot; 413. a spring slot; 42. a first splint; 421. a groove; 422. a first anti-skid pattern; 43. an electromagnet; 44. a tension spring; 45. iron sheets; 46. a guide post; 5. a second holding device; 51. a second clamping seat; 511. a second wire slot; 512. a card slot; 52. a second splint; 521. a second anti-skid pattern; 53. a tension sensor; 54. and (5) buckling.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a cutting line fixing device for processing earphones comprises a bottom plate 1, a frame 2 is mounted on the upper surface of the bottom plate 1, a mounting base 11 is fixedly connected to the upper surface of one end of the bottom plate 1, an electric telescopic rod 12 is fixedly connected to the upper surface of the mounting base 11, a cutting line device 21 is mounted inside the frame 2, a first rectangular hole 22 is formed in one side of the frame 2, wire rollers 23 are movably connected to two sides of the first rectangular hole 22 through rotating shafts, earphone lines to be cut are wound on the wire rollers 23, a second rectangular hole 24 is formed in the frame 2 below the first rectangular hole 22, the electric telescopic rod 12 penetrates through the second rectangular hole 24 and is fixedly connected to one side of a first clamping base 41, a cutting table 3 is connected to the upper surface inside the frame 2, a chute 31 is formed in one end, close to the mounting base 11, a first clamping device 4 is movably connected inside the chute 31, the upper surface of the other end of the cutting table 3 is fixedly connected with a second clamping device 5, the first clamping device 4 comprises a first clamping seat 41 and a first clamping plate 42, the first clamping seat 41 is movably connected with the chute 31, the first clamping seat 41 can move in the chute 31 under the control of the electric telescopic rod 12, a first linear slot 411 is arranged in the middle of the first clamping seat 41, magnet slots 412 are symmetrically arranged on the first clamping seat 41 at the two sides of the first linear slot 411, an electromagnet 43 is arranged in the magnet slot 412, a spring slot 413 is symmetrically arranged on the first clamping seat 41 at one side of the magnet slot 412, an extension spring 44 is arranged in the spring slot 413, the upper end of the extension spring 44 is respectively and fixedly connected with the two ends of the lower surface of the first clamping plate 42, a guide column 46 penetrates through the extension spring 44, the lower end of the guide column 46 is fixedly connected with the upper surface of the first clamping seat 41, the upper end of the guide column 46 penetrates through the first clamping plate 42, the telescopic spring 44 moves along the direction of the guide post 46, the guide post 46 fixes the moving path of the first clamping plate 42 to prevent the position deviation of the first clamping plate 42, the two ends of the lower surface of the first clamping plate 42 are symmetrically provided with grooves 421, the iron sheet 45 is installed in the grooves 421, the electromagnet 43 and the iron sheet 45 are in vertical position relation, the electromagnet 43 generates suction force to the iron sheet 45 after being electrified, the first clamping plate 42 between the grooves 421 is provided with first anti-slip threads 422, the second clamping device 5 comprises a second clamping seat 51 and a second clamping plate 52, one end of the upper surface of the second clamping seat 51 is hinged with the second clamping plate 52, the middle position of the upper surface of the second clamping seat 51 is provided with a second wire slot 511, the first wire slot 411 and the second wire slot 511 have the same size to ensure that the two ends of the earphone wire fixed are uniformly stressed, the side wall of the second wire slot 511 is connected with a tension sensor 53, the electric telescopic rod 12 is electrically connected with the tension, detect the pulling force and reach the setting value when force sensor 53, then control electric telescopic handle 12 stop work, draw-in groove 512 has been seted up on the lateral wall of second holder 51, the one end of second splint 52 is connected with buckle 54, buckle 54 is connected with draw-in groove 512 block, a position for fixing second splint 52, it is firm to guarantee that second splint 52 and second holder 51 will earphone cord centre gripping, second anti-skidding line 521 has been seted up to the lower surface of second splint 52, first anti-skidding line 422 and second anti-skidding line 521 are all for improving the fastness of centre gripping.

The working process is as follows: when the earphone wire cutting device is used, one end of an earphone wire on the wire roller 23 penetrates through the first wire slot 411, a wire end penetrates into the second wire slot 511, the second clamping plate 52 is manually rotated to the position above the second wire slot 511, the buckle 54 is connected with the clamping groove 512 in a clamping manner and used for fixing the position of the second clamping plate 52, the electromagnet 43 is electrified, the electromagnet 43 generates suction force on the iron sheet 45 after being electrified, the electromagnet 43 is connected with the iron sheet 45 in an attraction manner, the first clamping plate 42 and the first clamping seat 41 fix the other end of the earphone wire, the electric telescopic rod 12 drives the first clamping seat 41 to be recovered until the earphone wire is tensioned, when the tension sensor 53 detects that the tension reaches a set value, the electric telescopic rod 12 is controlled to stop working, after tensioning, the wire cutting device 21 performs wire cutting operation, after cutting is completed, the cut earphone wire is taken down, the electromagnet 43 is powered off, the first clamping plate 42 moves up along the guide column 46 under the, the earphone cord is automatically loosened, and then one end of the earphone cord to be cut is inserted into the second cord slot 511, and the operation is repeated.

In summary, the following steps: this tangent line fixing device is used in earphone processing, both ends at cutting bed 3 are equipped with first clamping device 4 and second clamping device 5 respectively, the both ends of fixed earphone cord respectively, first clamping device 4 adopts the one end of the fixed earphone cord of mode centre gripping of electro-magnet 43 and iron sheet 45 actuation simultaneously, convenient control, the one end of earphone cord is all the time in first wire casing 411, do not need the manual work to relapse the threading, improve work efficiency, be connected with electric telescopic handle 12 through mount pad 11 in addition at the upper surface of 1 one end of bottom plate, utilize electric telescopic handle 12 to control the distance between first grip slipper 41 and the second grip slipper 51, the earphone cord to needs cutting is flare-out, guarantee the cutting effect, install force sensor 53 in the second wire casing 511, the automatic detection effect of flare-out, guarantee the validity of flare-out.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tangent line fixing device is used in earphone processing, includes bottom plate (1), its characterized in that: the cutting machine is characterized in that a rack (2) is mounted on the upper surface of the bottom plate (1), a mounting seat (11) is fixedly connected to the upper surface of one end of the bottom plate (1), an electric telescopic rod (12) is fixedly connected to the upper surface of the mounting seat (11), a cutting device (21) is mounted inside the rack (2), a first rectangular hole (22) is formed in one side of the rack (2), wire rollers (23) are movably connected to two sides of the first rectangular hole (22) through rotating shafts, a second rectangular hole (24) is formed in the rack (2) below the first rectangular hole (22), a cutting table (3) is connected to the upper surface inside the rack (2), a sliding groove (31) is formed in one end, close to the mounting seat (11), of the cutting table (3), a first clamping device (4) is movably connected to the inside of the sliding groove (31), and a second clamping device (5) is, the first clamping device (4) comprises a first clamping seat (41) and a first clamping plate (42), a first wire slot (411) is formed in the middle of the first clamping seat (41), magnet slots (412) are symmetrically formed in the first clamping seat (41) on two sides of the first wire slot (411), an electromagnet (43) is installed in each magnet slot (412), spring slots (413) are symmetrically formed in the first clamping seat (41) on one side of each magnet slot (412), a telescopic spring (44) is installed in each spring slot (413), the upper end of each telescopic spring (44) is fixedly connected with two ends of the lower surface of the first clamping plate (42) respectively, grooves (421) are symmetrically formed in two ends of the lower surface of the first clamping plate (42), iron sheets (45) are installed in the grooves (421), first anti-slip threads (422) are formed in the first clamping plate (42) between the grooves (421), and the second clamping device (5) comprises a second clamping seat (51) and a second clamping plate (52), one end of the upper surface of the second clamping seat (51) is hinged with the second clamping plate (52), a second wire slot (511) is formed in the middle of the upper surface of the second clamping seat (51), a tension sensor (53) is connected to the side wall of the second wire slot (511), a clamping slot (512) is formed in the side wall of the second clamping seat (51), one end of the second clamping plate (52) is connected with a buckle (54), the buckle (54) is clamped and connected with the clamping slot (512), and second anti-slip patterns (521) are formed in the lower surface of the second clamping plate (52).

2. The tangent line fixing device for earphone processing of claim 1, characterized in that: the electric telescopic rod (12) penetrates through the second rectangular hole (24) and is fixedly connected with one side of the first clamping seat (41).

3. The tangent line fixing device for earphone processing of claim 1, characterized in that: the electric telescopic rod (12) is electrically connected with the tension sensor (53).

4. The tangent line fixing device for earphone processing of claim 1, characterized in that: the electromagnet (43) and the iron sheet (45) are in vertical position relation.

5. The tangent line fixing device for earphone processing of claim 1, characterized in that: a guide post (46) penetrates through the telescopic spring (44), the lower end of the guide post (46) is fixedly connected with the upper surface of the first clamping seat (41), and the upper end of the guide post (46) penetrates through the first clamping plate (42).

6. The tangent line fixing device for earphone processing of claim 1, characterized in that: the first wire slot (411) and the second wire slot (511) are equal in size.