Earphone automatic assembly auxiliary tool

Abstract

The utility model discloses an auxiliary tool for automatic assembly of earphones. The auxiliary tool comprises a tray and a driving assembly. Uniformly distributed supporting shells are arranged on the upper surface of the tray, earphone seats are arranged on the upper surfaces of the multiple supporting shells, earphone grooves are formed in the upper surfaces of the multiple earphone seats, multiple top shafts are slidably connected into the multiple earphone seats, and the ends, close to the earphone grooves, of the top shafts extend into the earphone grooves; tension springs are arranged at the ends, away from the earphone groove, of the top shafts through supporting plates, the ends, close to the earphone groove, of the tension springs are fixedly connected with the earphone seat, and circular shafts are arranged on the lower surfaces of the multiple supporting plates; according to the automatic assembly auxiliary tool for the earphones, earphone shells can be clamped and fixed one by one through the acting force of the tension spring, the accuracy of the placement positions of the earphone shells can be guaranteed, the assembly efficiency and the assembly quality of the earphones are guaranteed, the earphone shells on the tray can be loosened synchronously, and the use convenience is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to earphone production technical field, concretely is a kind of earphone automation assembly auxiliary tool. BACKGROUND

[0002] With the continuous change of people's lifestyle, earphone will not be just an auditory tool, but an indispensable partner in life, earphone is a pair of conversion unit, it accepts the electric signal sent from media player or receiver, using the speaker close to ear to convert it into audible sound wave, in the production of earphone, speaker needs to be installed to the inside of earphone shell, currently general assembly is carried out by automatic equipment, cannot do without the use of auxiliary tool in the process of assembly, commonly used auxiliary tool has transfer tray, tray is equipped with the recess corresponding to earphone shell, positioning of multiple earphone shells can be carried out at a time, transfer is convenient, but it is generally only through recess to position earphone shell, lack of clamping structure, earphone is easy to shake, at the same time in the process of moving, earphone shell is easy to jump out after being vibrated, causes the deviation of position, in turn affects the assembly efficiency and assembly quality of earphone. SUMMARY

[0003] The utility model solves the technical problem of overcoming the defects of the prior art, provides a kind of earphone automation assembly auxiliary tool, can utilize the force of tension spring to earphone shell body is fixed one by one clamped, can guarantee the accuracy of earphone shell placement, guarantees the assembly efficiency and assembly quality of earphone, and earphone shell on tray can be loosened simultaneously, it is convenient to use, can effectively solve the problems in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of earphone automation assembly auxiliary tool, including tray and drive assembly;

[0005] Tray: its upper surface is equipped with the support shell of uniform distribution, the upper surface of multiple support shells is equipped with earphone seat, the upper surface of multiple earphone seats is equipped with earphone slot, the inside of multiple earphone seats is slidably connected with multiple top shafts, the end of top shaft close to earphone slot is extended to the inside of earphone slot, the end of top shaft away from earphone slot is equipped with tension spring by support plate, the end of tension spring close to earphone slot is fixedly connected with earphone seat, the lower surface of multiple support plates is equipped with round shaft;

[0006] Drive assembly: for driving the synchronous far away earphone slot of multiple round shafts, can utilize the force of tension spring to earphone shell body is fixed one by one clamped, can guarantee the accuracy of earphone shell placement, guarantees the assembly efficiency and assembly quality of earphone, and earphone shell on tray can be loosened simultaneously, it is convenient to use.

[0007] Further, the inside of the earphone seat is uniformly provided with sliding columns, the sliding columns are in sliding connection with the vertically corresponding support plates, the sliding columns are located in the inside of the tension spring, and the support plates are provided with movement guidance.

[0008] Further, the driving assembly comprises shafts, rotating discs and guide blocks, the shafts are arranged on the lower surfaces of the earphone seats, the lower ends of the shafts are rotationally connected with the rotating discs, the outer arc surfaces of the rotating discs are uniformly provided with the guide blocks, the guide blocks are arranged in cooperation with the circular shafts, and the movement of the circular shafts is facilitated.

[0009] Further, the driving assembly comprises gears, racks and rectangular strips, the gears are arranged on the lower surfaces of the rotating discs, the inside of the support shells is slidably connected with the racks, the racks are in meshing connection with the longitudinally adjacent gears, the front side surfaces of the racks are uniformly provided with the rectangular strips, the rectangular strips extend out of the outside of the support shells, and the rotation of the rotating discs is facilitated.

[0010] Further, the driving assembly further comprises a moving frame, the moving frame is slidably connected to the upper surface of the tray, and the rectangular strips are fixedly connected with the moving frame, so that the synchronous movement of the rectangular strips is facilitated.

[0011] Further, the inside of the tray is uniformly provided with guide shafts, the right ends of the guide shafts are slidably connected with the moving frame, the outside of the guide shafts is movably sleeved with springs, the springs are located between the left end of the moving frame and the inner side wall of the tray, and the moving frame is provided with a right-moving resetting force.

[0012] Further, the one end of the top shaft close to the earphone groove is provided with a rubber pad, so that the earphone shell is prevented from being scratched.

[0013] Compared with the prior art, the earphone automatic assembly auxiliary tool has the following advantages.

[0014] When the tray is used for transferring the assembled earphone shells, the earphone shells can be clamped and fixed one by one by the action force of the tension spring, the accuracy of the earphone shell placement position can be ensured, the assembly efficiency and assembly quality of the earphone are ensured, the earphone shells on the tray can be loosened synchronously, and the use convenience is good. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is an enlarged structural schematic view of A place of the utility model;

[0017] Figure 3 It is an enlarged structural schematic view of B place of the utility model;

[0018] Figure 4The utility model discloses a rotating disc structure schematic view.

[0019] In the drawing: 1 tray, 2 support shell, 3 earphone seat, 4 earphone groove, 5 top axle, 6 slide post, 7 support plate, 8 tension spring, 9 drive assembly, 91 rotation axis, 92 rotating disc, 93 guide block, 94 gear, 95 rack, 96 rectangle strip, 97 moving frame, 10 rubber pad, 11 guide shaft, 12 spring, 13 round axle. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the range of the utility model protection.

[0021] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of earphone automated assembly auxiliary tool, including tray 1 and drive assembly 9;

[0022] Tray 1: its upper surface is equipped with the support shell 2 of uniform distribution, tray 1 is placed to the workbench of feeding equipment, the clamping groove of tray 1 both ends is cooperated with the protrusion on workbench and realizes positioning, the upper surface of multiple support shell 2 is equipped with earphone seat 3, support shell 2 can be freely set according to the demand of use, more than three, the number of earphone seat 3 is consistent with support shell 2, the upper surface of multiple earphone seat 3 is all equipped with earphone groove 4, external mechanical arm is placed to the inside of earphone groove 4 with earphone shell one by one, one earphone groove 4 on one earphone seat 3, the inside of multiple earphone seat 3 is all slidably connected with multiple top axle 5, there are three top axle 5 in the inside of one earphone seat 3, the end of top axle 5 close to earphone groove 4 is all extended to the inside of earphone groove 4, the end of top axle 5 away from earphone groove 4 is all equipped with tension spring 8 through support plate 7, the end of tension spring 8 close to earphone groove 4 is all fixedly connected with earphone seat 3, the lower surface of multiple support plate 7 is all equipped with round axle 13, round axle 13 and support plate 7 drive top axle 5 to contract to the inside of earphone seat 3, support plate 7 is stretched tension spring 8 along slide post 6, tension spring 8 will drive top axle 5 to move to the direction close to earphone shell through support plate 7, the inside of earphone seat 3 is all equipped with the slide post 6 of uniform distribution, slide post 6 is slidably connected with the support plate 7 of vertical correspondence, slide post 6 is located in the inside of tension spring 8, the end of top axle 5 close to earphone groove 4 is all equipped with rubber pad 10, top axle 5 is clamped with earphone shell through rubber pad 10, avoids top axle 5 to scratch earphone shell body, the number of support plate 7, slide post 6, rubber pad 10, tension spring 8 and top axle 5 is consistent;

[0023] The driving assembly 9 is used for driving the plurality of round shafts 13 to move away from the earphone slot 4 synchronously. The driving assembly 9 comprises a rotating shaft 91, a rotating disc 92 and a guide block 93. The rotating shaft 91 is arranged on the lower surface of the earphone seat 3. The number of the rotating shaft 91 is consistent with the number of the earphone seat 3. The lower end of each rotating shaft 91 is rotatably connected with the rotating disc 92. The rotating shaft 91 provides rotating support for the rotating disc 92. The outer arc surface of each rotating disc 92 is provided with uniformly distributed guide blocks 93. The guide blocks 93 are arranged in cooperation with the round shafts 13. The rotating disc 92 drives the guide blocks 93 to rotate synchronously and contact the round shafts 13. The guide blocks 93 slide relative to the round shafts 13, thereby pushing the round shafts 13 to move away from the rotating shaft 91. The driving assembly 9 comprises a gear 94, a rack 95 and a rectangular bar 96. The gear 94 is arranged on the lower surface of the rotating disc 92. The interior of each support shell 2 is slidably connected with the rack 95. There is one rack 95 in the interior of each support shell 2. The rack 95 is meshingly connected with the longitudinally adjacent gear 94. The front side surface of each rack 95 is provided with the rectangular bar 96. The rectangular bar 96 extends out of the support shell 2. The number of the rack 95, the rectangular bar 96, the gear 94, the rotating shaft 91 and the rotating disc 92 is consistent. There are three guide blocks 93 on each rotating disc 92. The number of the round shafts 13 is consistent with the number of the guide blocks 93. The number of the rotating disc 92 is consistent with the number of the earphone seat 3. The rack 95 drives the rotating disc 92 to rotate clockwise. The driving assembly 9 further comprises a moving frame 97. The moving frame 97 is slidably connected to the upper surface of the tray 1. The rectangular bar 96 is fixedly connected with the moving frame 97. The telescopic end of the equipment pushes the moving frame 97 to the left. The moving frame 97 drives the rack 95 to move to the left through the rectangular bar 96. The interior of the tray 1 is provided with uniformly distributed guide shafts 11. The right end of each guide shaft 11 is slidably connected with the moving frame 97. The exterior of each guide shaft 11 is movably sleeved with a spring 12. The spring 12 is located between the left end of the moving frame 97 and the inner side wall of the tray 1. The spring 12 pushes the moving frame 97 to move to the right. The guide blocks 93 are reset. The guide shaft 11 provides guidance for the spring 12.

[0024] The working principle of the earphone automatic assembly auxiliary tool provided by the utility model is as follows: when in use, the tray 1 is placed on the workbench of the feeding equipment, the clamping grooves at both ends of the tray 1 are matched with the protrusions on the workbench to realize positioning, then the telescopic end of the equipment pushes the moving frame 97 to the left, the moving frame 97 drives the rack 95 to move to the left through the rectangular strip 96, the rack 95 drives the rotating disc 92 to rotate clockwise through the rack 95, the rotating disc 92 drives the guide block 93 to rotate synchronously and contact the circular shaft 13, the guide block 93 slides relative to the circular shaft 13, and the circular shaft 13 and the supporting plate 7 drive the top shaft 5 to shrink to the inside of the earphone seat 3, the supporting plate 7 slides along the slide column 6 to stretch the tension spring 8, the top shaft 5 drives the rubber pad 10 to move away from the center of the earphone groove 4, then the external mechanical arm places the earphone shell into the earphone groove 4 one by one, after placement is completed, then the telescopic end of the equipment is retracted, the spring 12 pushes the moving frame 97 to move to the right, the guide block 93 is reset, meanwhile, the tension spring 8 drives the top shaft 5 to move to the direction close to the earphone shell through the supporting plate 7, the top shaft 5 clamps the earphone shell through the rubber pad 10, then the tray 1 is moved below the assembly equipment, the earphone shell is moved and assembled in the clamped state, the accuracy of the placement position of the earphone shell can be guaranteed, and the assembly efficiency and assembly quality of the earphone are guaranteed.

[0025] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. An earphone automated assembly auxiliary tool, characterized in that: The tray (1) and the driving assembly (9) are included. The tray (1) is characterized in that: the upper surface of the tray (1) is provided with uniformly distributed support shells (2), the upper surfaces of the plurality of support shells (2) are each provided with an earphone seat (3), the upper surfaces of the plurality of earphone seats (3) are each provided with an earphone slot (4), the interiors of the plurality of earphone seats (3) are each slidably connected with a plurality of top shafts (5), one end of each of the top shafts (5) close to the earphone slot (4) extends into the interior of the earphone slot (4), one end of each of the top shafts (5) away from the earphone slot (4) is provided with a tension spring (8) through a support plate (7), one end of each of the tension springs (8) close to the earphone slot (4) is fixedly connected with the earphone seat (3), and the lower surfaces of the plurality of support plates (7) are each provided with a round shaft (13). The driving assembly (9) is characterized in that: the driving assembly (9) is used for driving the plurality of round shafts (13) to move away from the earphone slot (4) synchronously.

2. The earphone automated assembly auxiliary tooling of claim 1, wherein: The interiors of the earphone seats (3) are each provided with uniformly distributed slide columns (6), the slide columns (6) are slidably connected with the vertically corresponding support plates (7), and the slide columns (6) are located in the interiors of the tension springs (8).

3. The earphone automated assembly auxiliary tooling of claim 1, wherein: The driving assembly (9) includes a rotating shaft (91), a rotating disc (92) and a guide block (93), the rotating shaft (91) is arranged on the lower surface of the earphone seat (3), the lower end of each of the plurality of rotating shafts (91) is rotatably connected with the rotating disc (92), the outer arc surfaces of the plurality of rotating discs (92) are each provided with uniformly distributed guide blocks (93), and the guide blocks (93) are arranged in cooperation with the round shafts (13).

4. The earphone automated assembly auxiliary tooling of claim 3, wherein: The driving assembly (9) includes a gear (94), a rack (95) and a rectangular bar (96), the gear (94) is arranged on the lower surface of the rotating disc (92), the interiors of the plurality of support shells (2) are each slidably connected with the rack (95), the rack (95) is meshingly connected with the longitudinally adjacent gear (94), the front side surfaces of the plurality of racks (95) are each provided with the rectangular bar (96), and the rectangular bar (96) extends out of the exterior of the support shell (2).

5. The earphone automated assembly auxiliary tooling of claim 4, wherein: The driving assembly (9) further includes a moving frame (97), the moving frame (97) is slidably connected to the upper surface of the tray (1), and the rectangular bars (96) are each fixedly connected with the moving frame (97).

6. The earphone automated assembly auxiliary tooling of claim 5, wherein: The interiors of the tray (1) are provided with uniformly distributed guide shafts (11), the right ends of the plurality of guide shafts (11) are each slidably connected with the moving frame (97), the exteriors of the plurality of guide shafts (11) are each movably sleeved with a spring (12), and the springs (12) are each located between the left end of the moving frame (97) and the inner side wall of the tray (1).

7. The earphone automated assembly auxiliary tooling of claim 1, wherein: One end of each of the top shafts (5) close to the earphone slot (4) is provided with a rubber pad (10).

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