Earphone magnet mounting equipment

Abstract

The utility model provides an earphone magnet installing device which comprises a workbench, a magnet installing mechanism, a first pressing mechanism, a second pressing mechanism and a driving mechanism. The driving mechanism comprises a lead screw and a motor for driving the lead screw to rotate, the lead screw is provided with a first threaded section and a second threaded section opposite to the first threaded section in rotating direction, and the magnet mounting mechanism comprises a clamping device and a lifting driving device; the first pressing mechanism and the second pressing mechanism each comprise a mounting base slidably connected to the top of the workbench and a pressing assembly arranged on the mounting base, and the two mounting bases are connected to the first threaded section and the second threaded section through two connecting bases correspondingly. The pressing assembly comprises a guide base arranged on the mounting base and a pressing piece arranged on the guide base in a vertical sliding mode, and an elastic piece is arranged between the pressing piece and the guide base. The two pressing pieces can be pressed on the two sides of the earphone shell at the same time so as to centralize the earphone shell, and it is ensured that the earphone shell does not shake or shift when the magnet is installed by the magnet installing mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to earphone production technical field especially earphone magnet equipment. BACKGROUND

[0002] Bluetooth earphone is the application of bluetooth technology in the hands-free earphone, so that the user can be free from the annoying wire, freely communicate in various ways, since the advent of bluetooth earphone, it is a good tool for mobile business people to improve efficiency, bluetooth earphone usually uses the principle of same sex repulsion and opposite sex attraction, through the built-in magnet and the magnet in the charging box opposite sex attraction to match charging, when installing the magnet in the earphone, it is usually necessary to customize the jig, and set the standard magnet on the jig to orient the magnet polarity in the earphone.

[0003] In the prior art, when installing the magnet, the earphone positioning jig is placed in the magnet mounting equipment, and the magnet is installed through the magnet mounting equipment, however, the earphone positioning jig is only provided with a placing groove for placing the earphone, and the earphone positioning jig is prone to shift during movement, which causes the magnet mounting equipment to be unable to be accurately clamped in the earphone during magnet mounting, and even causes the earphone to be damaged, with high rejection rate.

[0004] Therefore, it is necessary to provide a new technical scheme to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model provides an earphone magnet equipment to solve the low magnet mounting accuracy of the existing earphone in the production process.

[0006] The technical scheme adopted by the utility model is as follows: an earphone magnet equipment, comprising a workbench, a magnet mounting mechanism, a first pressing mechanism, a second pressing mechanism, a driving mechanism for driving the first pressing mechanism and the second pressing mechanism to move oppositely or towards each other, wherein:

[0007] The workbench is provided with an installation space, the driving mechanism is arranged in the installation space, the driving mechanism comprises a lead screw and a motor for driving the rotation of the lead screw, the lead screw is provided with a first threaded section and a second threaded section with opposite rotation direction to the first threaded section, the top of the workbench is provided with a top plate, the top of the workbench is also provided with a product placing groove, the magnet mounting mechanism is arranged on the top plate and corresponds to the product placing groove, the magnet mounting mechanism comprises a clamping device for clamping the magnet and a lifting drive device for driving the lifting movement of the clamping device.

[0008] The first and second pressing mechanisms each include a mounting base slidingly connected to the top of the workbench and a pressing assembly arranged on the mounting base, the two mounting bases are connected to the first threaded section and the second threaded section through two connecting bases respectively, the pressing assembly includes a guide base arranged on the mounting base and a pressing piece slidingly arranged on the guide base, an elastic piece for driving the pressing piece to move downward is arranged between the pressing piece and the guide base, the end of the pressing piece away from the product placing groove is provided with a guide inclined surface, and the driving mechanism can drive the pressing piece to extend into the product placing groove.

[0009] In an embodiment, the top of the workbench is provided with four supporting columns at four corners of the workbench, the top plate is arranged on the top of the supporting columns, the lifting driving device is fixed to the bottom of the top plate, and the clamping device is connected to the bottom of the lifting driving device.

[0010] In an embodiment, the mounting base includes a placing plate and two sliding blocks arranged on the bottom of the placing plate, the guide base is arranged on the bottom of the placing plate and located between the two sliding blocks, correspondingly, the top of the workbench is concavely provided with two sliding grooves at opposite sides of the product placing groove, the sliding blocks are slidingly connected to the sliding grooves, and the bottom of the sliding groove is provided with an avoiding groove for avoiding the connecting base.

[0011] In an embodiment, the connecting base includes a nut base, a connecting plate arranged on the top of the nut base and two connecting rods arranged on the top of the connecting plate, and the two connecting rods are connected to the two sliding blocks respectively.

[0012] In an embodiment, the workbench is provided with two guide rods on the two sides of the lead screw, and the nut base is slidingly arranged on the two guide rods.

[0013] In an embodiment, the two sliding grooves are symmetrically arranged at opposite sides of the product placing groove.

[0014] In an embodiment, the guide base is provided with a vertical guide groove and an avoiding opening for the pressing piece, correspondingly, the pressing piece is provided with a guide block capable of extending into the vertical guide groove, the guide block is movably limited between the top and the bottom of the vertical guide groove, and the elastic piece is clamped between the top of the pressing piece and the guide base.

[0015] In an embodiment, the pressing piece is in a "T" shape, the vertical guide groove is provided with two oppositely arranged ones, and correspondingly, the guide block is provided with two and located at the two sides of the top of the pressing piece.

[0016] In an embodiment, the lifting driving device is a hydraulic cylinder.

[0017] In an embodiment, the motor is a servo motor.

[0018] The utility model discloses the beneficial effect is:

[0019] 1, in this application, be provided with the drive mechanism that drive first compression mechanism and second compression mechanism relative or face each other removal, and drive mechanism includes screw rod and the motor of drive screw rod rotation, and screw rod is provided with first screw section and the second screw section with the opposite rotation direction of first screw section, make first compression mechanism and second compression mechanism can synchronously relative and face each other movement, and cooperate the compression piece of slidable, make two compression pieces can be held in the two sides of earphone shell simultaneously to right the earphone shell, ensure that the magnet mechanism appears when installing magnet and the earphone shell will not shake, shift situation, realize accurate magnet installation.

[0020] 2, in this application, two sliders and two slide grooves are set up, make the compression piece can move stably, further improve the accuracy of magnet installation.

[0021] 3, in this application, the setting of two guide rods can ensure that two nut seats move stably relative and face each other. BRIEF DESCRIPTION OF DRAWINGS

[0022] The drawings are further to illustrate the content of the utility model and constitute a part of the specification, and are used together with the following examples to explain the utility model, but should not constitute the limitation to the utility model. In the drawings:

[0023] Figure 1 It is the stereogram of a kind of earphone magnet installation equipment in an embodiment of the utility model;

[0024] Figure 2 It is the cross-sectional view schematic diagram of a kind of earphone magnet installation equipment in an embodiment of the utility model;

[0025] Figure 3 It is another cross-sectional view schematic diagram of a kind of earphone magnet installation equipment in an embodiment of the utility model;

[0026] Figure 4 It is the structural schematic diagram of drive mechanism and first compression mechanism and second compression mechanism cooperation in an embodiment of the utility model;

[0027] Figure 5 It is the stereogram of first compression mechanism in an embodiment of the utility model.

[0028] BRIEF DESCRIPTION OF DRAWINGS:

[0029] 10, workbench; 11, top plate; 12, product placing groove; 13, support column; 14, sliding groove; 15, avoiding groove; 101, installation space; 20, magnet installing mechanism; 21, clamping device; 22, lifting driving device; 30, first pressing mechanism; 31, mounting seat; 311, placing plate; 312, sliding block; 32, pressing assembly; 321, guide seat; 322, pressing piece; 323, elastic piece; 324, vertical guide groove; 325, avoiding opening; 326, guide block; 40, second pressing mechanism; 50, driving mechanism; 51, screw rod; 511, first threaded section; 512, second threaded section; 52, motor; 60, connecting seat; 61, nut seat; 62, connecting plate; 63, connecting rod; 70, guide slope; 80, guide rod. DETAILED DESCRIPTION

[0030] The specific embodiments of the utility model will be described in detail below in conjunction with the drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the utility model, and are not used to limit the utility model.

[0031] In order to facilitate those skilled in the art to understand, the specific implementation process of the technical scheme in the application is described by the following examples.

[0032] Please refer to Figures 1 to 5 The magnet installing equipment of the earphone of the embodiment comprises a workbench 10, a magnet installing mechanism 20, a first pressing mechanism 30, a second pressing mechanism 40 and a driving mechanism 50 for driving the first pressing mechanism 30 and the second pressing mechanism 40 to move relatively or oppositely.

[0033] The workbench 10 is internally provided with an installation space 101, and the driving mechanism 50 is arranged in the installation space 101. The driving mechanism 50 comprises a screw rod 51 and a motor 52 for driving the screw rod 51 to rotate. The screw rod 51 is provided with a first threaded section 511 and a second threaded section 512 which is opposite in rotation direction to the first threaded section 511. The top of the workbench 10 is provided with a top plate 11, and the top of the workbench 10 is further provided with a product placing groove 12. The magnet installing mechanism 20 is arranged on the top plate 11 and corresponds to the product placing groove 12. The magnet installing mechanism 20 comprises a clamping device 21 for clamping a magnet and a lifting driving device 22 for driving the clamping device 21 to move up and down.

[0034] The first and second pressing mechanisms 30 and 40 each include a mounting base 31 slidably connected to the top of the workbench 10 and a pressing assembly 32 arranged on the mounting base 31, the two mounting bases 31 are connected to the first threaded section 511 and the first threaded section 511 respectively through two connecting bases 60, the pressing assembly 32 includes a guide base 321 arranged on the mounting base 31 and a pressing piece 322 slidably arranged on the guide base 321, an elastic piece 323 for driving the pressing piece 322 to move downward is arranged between the pressing piece 322 and the guide base 321, the end of the pressing piece 322 away from the product placing groove 12 is provided with a guide inclined surface 70 as well as the groove of the product placing groove 12, the driving mechanism 50 can drive the pressing piece 322 to extend into the product placing groove 12, and the elastic piece 323 can be a spring.

[0035] Referring to Figure 1 As shown in the drawings, the top of the workbench 10 is provided with four support columns 13 at the four corners of the workbench 10, the top plate 11 is arranged on the top of the support columns 13, the lifting driving device 22 is fixed to the bottom of the top plate 11, and the clamping device 21 is connected to the bottom of the lifting driving device 22, wherein the lifting driving device 22 is a hydraulic cylinder, in the process of assembling the magnet, the hydraulic cylinder can drive the clamping device 21 to move downward by controlling the operation of the hydraulic cylinder, the magnet is placed in the clamping device 21, and the magnet can be placed in the earphone shell.

[0036] Referring to Figure 2 and Figure 5 As shown in the drawings, the mounting base 31 includes a placing plate 311 and two sliding blocks 312 arranged on the bottom of the placing plate 311, and the guide base 321 is arranged on the bottom of the placing plate 311 and located between the two sliding blocks 312, and correspondingly, the top of the workbench 10 is concavely provided with two sliding grooves 14 on the opposite sides of the product placing groove 12, the sliding blocks 312 are slidably connected to the sliding grooves 14, and the bottom of the sliding groove 14 is provided with an avoiding groove 15 for avoiding the connecting base 60;

[0037] Specifically, the guide base 321 is provided with a vertical guide groove 324 and an avoiding opening 325 for the pressing piece 322 to pass through, and correspondingly, the pressing piece 322 is provided with a guide block 326 capable of extending into the vertical guide groove 324, the guide block 326 is movably limited between the top and the bottom of the vertical guide groove 324, and the elastic piece 323 is clamped between the top of the pressing piece 322 and the guide base 321.

[0038] In this embodiment, the pressing piece 322 is in the shape of "T", the vertical guide groove 324 is provided with two oppositely arranged ones, and correspondingly, the guide block 326 is provided with two ones and located on the two sides of the top of the pressing piece 322, and the two sliding grooves 14 are symmetrically arranged on the opposite sides of the product placing groove 12.

[0039] Referring to Figure 4As shown, the connecting seat 60 comprises a nut seat 61, a connecting plate 62 arranged on the top of the nut seat 61, two connecting rods 63 arranged on the top of the connecting plate 62, and the two connecting rods 63 are connected to the two sliding blocks 312 respectively; preferably, the workbench 10 is provided with two guide rods 80 on the two sides of the lead screw 51, and the nut seat 61 slides on the two guide rods 80, wherein the motor 52 is a servo motor.

[0040] The working process of the embodiment is described in detail:

[0041] 1. Place the earphone shell on the product fixture, and place the product between the product placement slots 12; 2. Control the first pressing mechanism 30 and the second pressing mechanism 40 to move to the top of the product placement slot 12 through the driving mechanism 50; 3. The pressing piece 322 moves downward under the elastic restoring force of the elastic piece 323 to press the two sides of the earphone shell on the product fixture, and the earphone shell is righted; 4. The magnet is mounted on the clamping device 21, and the magnet is clamped in the earphone shell by controlling the lifting driving device 22 to move downward; 5. The lifting driving device 22 and the driving mechanism 50 are reset.

[0042] Compared with the prior art:

[0043] 1. In the present application, a driving mechanism is provided to drive the first pressing mechanism and the second pressing mechanism to move relatively or oppositely, the driving mechanism comprises a lead screw and a motor driving the lead screw to rotate, the lead screw is provided with a first threaded section and a second threaded section with opposite rotation direction to the first threaded section, so that the first pressing mechanism and the second pressing mechanism can move relatively and oppositely synchronously, and cooperate with the slidable pressing piece, so that the two pressing pieces can be pressed on the two sides of the earphone shell at the same time to right the earphone shell, ensure that the earphone shell does not shake or shift when the magnet mounting mechanism mounts the magnet, and realize precise magnet mounting.

[0044] 2. In the present application, the two sliding blocks and the two sliding grooves are provided, so that the pressing piece can move smoothly, further improving the accuracy of magnet mounting.

[0045] 3. In the present application, two guide rods are provided, which can ensure the smooth relative and opposite movement of the two nut seats.

[0046] As long as it does not violate the idea of the present application, any combination of various different embodiments of the present application shall be regarded as the disclosed content of the present application; within the technical concept of the present application, any combination of various simple modifications and different embodiments of the technical solution without violating the idea of the present application shall be within the protection scope of the present application.

Claims

1. A device for mounting magnets in earphones, characterized in that, It includes a worktable, a magnet mounting mechanism, a first clamping mechanism, a second clamping mechanism, and a drive mechanism for moving the first and second clamping mechanisms relative to or towards each other; wherein: The workbench has an installation space, and the drive mechanism is located in the installation space. The drive mechanism includes a lead screw and a motor that drives the lead screw to rotate. The lead screw has a first threaded section and a second threaded section with the opposite direction of the first threaded section. A top plate is mounted on the top of the workbench, and a product placement slot is also provided on the top of the workbench. The magnet mounting mechanism is located on the top plate and is positioned corresponding to the product placement slot. The magnet mounting mechanism includes a clamping device for holding magnets and a lifting drive device for driving the clamping device to move up and down. Both the first and second clamping mechanisms include a mounting base slidably connected to the top of the workbench and a clamping assembly disposed on the mounting base. The two mounting bases are respectively connected to the first threaded section and the first threaded section via two connecting seats. The clamping assembly includes a guide seat disposed on the mounting base and a clamping member disposed on the guide seat that can slide up and down. An elastic member for driving the clamping member to move downward is disposed between the clamping member and the guide seat. The end of the clamping member away from the product placement slot and the slot opening of the product placement slot are both provided with guide slopes. The driving mechanism can drive the clamping member to extend into the product placement slot.

2. The headphone magnet mounting device according to claim 1, characterized in that, The top of the workbench has four support columns at its four corners. The top plate is located on top of the support columns. The lifting drive device is fixed to the bottom of the top plate. The clamping device is connected to the bottom of the lifting drive device.

3. The headphone magnet mounting device according to claim 1, characterized in that, The mounting base includes a placement plate and two sliders disposed on the bottom sides of the placement plate. The guide seat is disposed at the bottom of the placement plate and located between the two sliders. Correspondingly, the top of the worktable is recessed with two sliding grooves, which are respectively located on opposite sides of the product placement groove. The slider is slidably connected to the sliding groove. The bottom of the sliding groove is provided with a clearance groove for the connecting seat to avoid.

4. The headphone magnet mounting device according to claim 3, characterized in that, The connecting seat includes a nut seat, a connecting plate disposed on the top of the nut seat, and two connecting rods disposed on the top of the connecting plate, the two connecting rods being respectively connected to two sliders.

5. The headphone magnet mounting device according to claim 4, characterized in that, The worktable is provided with two guide rods on both sides of the lead screw, and the nut seat is slidably mounted on the two guide rods.

6. The headphone magnet mounting device according to claim 3, characterized in that, Two sliding grooves are symmetrically arranged on opposite sides of the product placement groove.

7. The headphone magnet mounting device according to claim 6, characterized in that, The guide seat is provided with a vertical guide groove and a clearance opening for the clamping member to pass through. Correspondingly, the clamping member is provided with a guide block that can extend into the vertical guide groove. The movement of the guide block is restricted between the top and bottom of the vertical guide groove. The elastic member is clamped between the top of the clamping member and the guide seat.

8. The headphone magnet mounting device according to claim 7, characterized in that, The clamping member is T-shaped, and there are two vertical guide grooves arranged opposite each other. Correspondingly, there are two guide blocks, which are located on the top two sides of the clamping member respectively.

9. The headphone magnet mounting device according to claim 1, characterized in that, The lifting drive device is a hydraulic cylinder.

10. A device for mounting magnets in earphones according to claim 1, characterized in that, The motor is a servo motor.

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