CN111641910B - Intelligent testing system for embedded computer earphone and testing method of system - Google Patents

Abstract

The invention relates to an embedded computer earphone intelligent test system and a test method thereof, comprising a concave seat, a winding unit and a test unit, wherein the inner wall of the rear end of the concave seat is provided with the winding unit, and the inner wall of the front end of the concave seat is provided with the winding unit; according to the invention, the same mechanism is rotated in two different states, so that the earphone is driven to perform beating test when the device rotates anticlockwise, the earphone wire harness is driven to wind when the device rotates clockwise, then the winding multi-row wire harness is subjected to pulling test, and the test conversion is not required to be assisted by manpower, thus the test efficiency of the earphone is greatly improved; prevent too concentrated and a bit when the pencil is around rolling up through even wiring to make the pencil drag the precision of test and obtain improving, through having solved the unloading after, the earphone cord is coiled into a ball, is difficult to the problem of untiing.

Description

Intelligent testing system for embedded computer earphone and testing method of system

Technical Field

The invention relates to the technical field of daily supplies, in particular to an intelligent testing system for an embedded computer earphone and a testing method of the system.

Background

The embedded earphone is also called an in-ear earphone, and the in-ear earphone is inserted into an ear canal by a colloid plug on the basis of a common earphone to obtain better tightness. The performance of the earphone is greatly increased, and the sealing performance mainly provides two functions:

(1) the interference of the external noise to the music is reduced. (2) The closed environment is provided, and the sound leakage is greatly reduced. From a practical point of view-in a noisy environment; music can be enjoyed with a relatively low volume without being affected. (3) a: the texture and the sense of measurement of low frequency are increased; b: the addition of a musical detail presentation the catheters of these earphones would be connected to the earmuffs and inserted into the anterior half of the ear canal, creating a sealed hearing environment.

The earphone after production needs to be sampled and detected in the process of producing the embedded earphone, and the following problems exist in the detection process: firstly, beating test and pulling test of the earphone wire are usually carried out by replacing a machine for testing or can be finished by operating by a worker, so that the testing efficiency of the earphone is greatly reduced; secondly, the earphone cord stirs into a group easily at the winding in-process to make the earphone cord dead by the card, thereby be difficult to carry out the unloading and consume tester's time, prolonged the required time of single earphone test.

Disclosure of Invention

The invention aims to provide an embedded computer earphone intelligent test system and a test method thereof, which have the advantages of respectively carrying out beating test and wire pulling test in a positive and negative rotation adjusting mode, uniformly distributing wires to prevent wire harnesses from being stirred into a group and the like, and solve the problems in the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: an embedded computer earphone intelligent test system comprises a concave seat, a winding unit and a test unit, wherein the inner wall of the rear end of the concave seat is provided with the winding unit, and the inner wall of the front end of the concave seat is provided with the test unit; the winding unit drives the earphone to carry out beating test and evenly winds the earphone wire, so that the wound earphone wire is pulled and tested through the testing unit.

The winding unit comprises a driving motor, a rotary seat, a rotating mechanism, a clamping frame, a winding post and a feeding mechanism, wherein a motor cavity is formed in the inner wall of the rear end of the concave seat, the driving motor is arranged on the inner wall of the rear end of the motor cavity through the motor seat, the rotary seat is arranged at the front end of the output end of the driving motor, the rotating mechanism is arranged on the inner wall of the rear end of the concave seat, the winding post is uniformly arranged at the front end of the rotary seat along the axial direction, the clamping frame is uniformly arranged on the outer wall of the winding post from front to back, and the feeding mechanism is arranged on the winding post; the earphone is fixed on the feeding mechanism through the feeding mechanism,

the rotary mechanism comprises a rotary seat, rotary teeth, a bearing seat, a matching rod and an auxiliary spring, the rotary seat is arranged on the inner wall of the rear end of the concave seat through a bearing, the rotary teeth are uniformly arranged on the outer wall of the rotary seat along the axial direction, the bearing seats are uniformly arranged on the inner wall of the rotary seat along the axial direction, the matching rod is arranged on the inner walls of the front end and the rear end of the bearing seat through the bearing, and the matching rod is connected with the inner wall of the rotary seat through the auxiliary spring; when the roating seat anticlockwise rotates, rotate tooth and cooperation pole and pass through the joint and combine to make the roating seat drive and rotate the seat and rotate together, when the roating seat clockwise rotates, rotate the tooth and pass through slip mode and cooperation pole cooperation motion, thereby make the roating seat rotate, rotate the seat motionless.

Feed mechanism include card wire loop, cooperation piece, T type pole, sealed head, reset spring and earphone hole, the card wire loop sets up in the kinking post upper end that is located the rightmost side, the symmetry sets up on the card wire loop inner wall around the cooperation piece, T type pole is connected with the card wire loop through the slip mode, T type pole inner is provided with sealed head, sealed head outer end is connected with the cooperation piece through reset spring, has seted up the earphone hole on the kinking post outer wall that is located the below. Through the contact between the sealed head, fix the pencil in the card intra-annular of line, reset spring promotes sealed head and makes the intra-annular of card line remain closed state all the time, inserts the headphone plug in the earphone hole, accomplishes the fixed to headphone plug one end.

The test unit comprises a wire passing frame, a driving cylinder, a sliding push plate, a wire pushing plate, a beating frame and a pulling mechanism, wherein the wire passing frame is arranged at the front end of a rotating seat, a driving cavity is arranged in the rotating seat, the driving cylinder is arranged on the inner wall of the rear end of the driving cavity, the sliding push plate is arranged at the front end of the driving cylinder, the wire pushing plate is arranged at the lower end of the sliding push plate, the wire pushing plate is connected with the wire passing frame in a sliding mode, the beating frames are symmetrically arranged on the upper side and the lower side of the inner wall of the front end of the concave frame; drive actuating cylinder and drive a plurality of push pedal front and back through the slip push pedal and feed to when the kinking post is with earphone cord coiling, drive the pencil and feed, prevent that the pencil from concentrating with a bit, thereby the influence drags the test result of test to the pencil, drags the mechanism and fixes the both ends of one row of pencil and stretch to both ends, thereby the intensity of test pencil.

The rotating teeth and the bearing seats are arranged in a mode of alternately distributing at intervals.

Dragging mechanism include the rotating electrical machines, the screw thread post, L type splint, rotating clamp plate, torque spring, latch mechanism and rubber pad, the sliding tray has been seted up to the holding frame front end, be provided with the rotating electrical machines through the motor cabinet on the sliding tray left end inner wall, rotating electrical machines output right-hand member is provided with the screw thread post, the symmetry links to each other with the sliding tray through the sliding fit mode around the L type splint, L type splint are connected with the screw thread post through the threaded connection mode, be provided with rotating clamp plate through the bearing on the L type splint rear end inner wall, be provided with torque spring between rotating clamp plate and the L type splint, the rotating clamp plate front end is provided with latch mechanism, be provided with the rubber pad on rotating clamp plate front end and the L type splint. The cooperation that the rotating electrical machines passed through screw post and L type splint drives the pencil and is outwards fed by fixed both ends to cause and drag the effect, rotate splint and pass through clamping mechanism and L type splint joint, accomplish the fixed to the pencil through the mutual extrusion of rubber pad during the joint, when clamping mechanism removed L type splint and rotated the joint between the splint, torsion spring drives and rotates splint and resets.

The outer wall of the threaded column is symmetrically provided with thread grooves with opposite rotation directions.

The clamping mechanism comprises a feeding column, a sliding block, a removing handle, a clamping block and a clamping groove, a clamping cavity is formed in the rotating clamp plate, the feeding column is arranged on the inner wall of the lower end of the clamping cavity, the sliding block is connected with the feeding column in a sliding mode, a clamping spring is arranged at the lower end of the sliding block, the removing handle is arranged at the rear end of the sliding block, the clamping block is arranged at the front end of the sliding block, and the clamping groove is formed in the upper end of the L-shaped clamp. Through the joint between joint piece and the joint groove with L type splint with rotate splint fixed, remove the handle through feeding backward to make the joint between joint piece and the joint groove removed.

The specific testing method of the testing system for the earphone comprises the following steps:

s1: before starting the system, an operator carries out routine inspection on the system;

s2: one end of the earphone plug is fixed through a feeding mechanism, so that the feeding processing of the earphone is completed;

s3: the driving motor drives the rotating seat to rotate anticlockwise to drive the rotating seat to rotate together, so that the earphone is driven to simulate daily beating, and the performance of the earphone after beating is tested;

s4: the rotating seat is driven to rotate clockwise by the driving motor so as to drive the earphone to be wound, and the strength of the earphone wire is tested by the pulling mechanism;

s5: the earphone after the manual inspection test has no cracking mark on the surface and has good performance.

The invention has the beneficial effects that:

1. according to the invention, the same mechanism is rotated in two different states, so that the earphone is driven to perform beating test when the device rotates anticlockwise, the earphone wire harness is driven to wind when the device rotates clockwise, then the winding multi-row wire harness is subjected to pulling test, and the test conversion is not required to be assisted by manpower, thus the test efficiency of the earphone is greatly improved; prevent too concentrated and a bit when the pencil is around rolling up through even wiring to make the pencil drag the precision of test and obtain improving, through having solved the unloading after, the earphone cord is coiled into a ball, is difficult to the problem of untiing.

2. According to the invention, the rotating seat is driven to rotate by the arranged driving motor, when the rotating seat rotates anticlockwise, the rotating seat drives the rotating seat to rotate together through the rotating teeth and the matching rod, so that the winding post and the wire passing frame rotate together, the earphone is driven to collide with the beating frame, the performance of the earphone after beating is tested, when the rotating seat rotates clockwise, the rotating seat does not rotate, so that the fixed point of the wire passing frame is fixed, and the earphone wire is wound by the rotating seat through the winding post.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of the present invention

FIG. 2 is a sectional view taken along line A-A of FIG. 1 according to the present invention

FIG. 3 is a sectional view taken along line B-B of FIG. 1 according to the present invention

FIG. 4 is an enlarged view of a portion I of FIG. 2 according to the present invention

FIG. 5 is an enlarged view of a portion II of FIG. 3 according to the present invention

FIG. 6 is a partial schematic view of the pulling mechanism of the present invention

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.

As shown in fig. 1 to 6, an embedded computer earphone intelligent test system comprises a concave base 1, a winding unit 2 and a test unit 3, wherein the winding unit 2 is arranged on the inner wall of the rear end of the concave base, and the test unit 3 is arranged on the inner wall of the front end of the concave base; the winding unit 2 drives the earphone to carry out beating test and evenly winds the earphone wire, so that the winding earphone wire is pulled and tested through the testing unit 3.

The winding unit 2 comprises a driving motor 21, a rotating seat 22, a rotating mechanism 23, a clamping frame 24, a winding post 25 and a feeding mechanism 26, a motor cavity is formed in the inner wall of the rear end of the concave seat 1, the inner wall of the rear end of the motor cavity is provided with the driving motor 21 through a motor seat, the front end of the output end of the driving motor 21 is provided with the rotating seat 22, the inner wall of the rear end of the concave seat 1 is provided with the rotating mechanism 23, the winding post 25 is uniformly arranged at the front end of the rotating seat 22 along the axial direction, the clamping frame 24 is uniformly arranged on the outer wall of the winding post 25 from front to back, and the feeding mechanism 26 is arranged on the winding post 25; drive roating seat 22 through driving motor 21 rotatoryly, when roating seat 22 anticlockwise rotates, roating seat 22 drives through rotating tooth 232 and cooperation pole 234 and rotates seat 231 together, thereby make twine post 25 and cross the rotation of line frame 31 together, thereby drive the earphone and beat the collision of frame 35, thereby test the performance after the earphone beat, when roating seat 22 clockwise rotates, thereby rotate seat 231 and not rotate and make and cross line frame 31 fixed point motionless, roating seat 22 is through twining line post 25 with the earphone line winding.

The rotating mechanism 23 comprises a rotating seat 231, rotating teeth 232, a bearing seat 233, a matching rod 234 and an auxiliary spring 235, the rotating seat 231 is arranged on the inner wall of the rear end of the concave seat 1 through a bearing, the rotating teeth 232 are uniformly arranged on the outer wall of the rotating seat 22 along the axial direction, the bearing seat 233 is uniformly arranged on the inner wall of the rotating seat 231 along the axial direction, the matching rod 234 is arranged on the inner walls of the front end and the rear end of the bearing seat 233 through a bearing, and the matching rod 234 is connected with the inner wall of the rotating seat 231 through the auxiliary spring 235; when roating seat 22 anticlockwise rotation, rotate tooth 232 and cooperation pole 234 and combine through the joint to make roating seat 22 drive and rotate seat 231 and rotate together, when roating seat 22 clockwise rotation, rotate tooth 232 through slip mode and cooperation pole 234 cooperation motion, thereby make roating seat 22 rotate, rotate seat 231 motionless.

The feeding mechanism 26 include wire clamping ring 261, cooperation piece 262, T type pole 263, sealed head 264, reset spring 265 and earphone hole 266, wire clamping ring 261 sets up in being located the upper end of winding post 25 on the rightmost side, the symmetry sets up on wire clamping ring 261 inner wall around cooperation piece 262, T type pole 263 is connected with wire clamping ring 261 through the sliding mode, T type pole 263 inner is provided with sealed head 264, sealed head 264 outer end is connected with cooperation piece 262 through reset spring 265, the earphone hole 266 has been seted up on the winding post 25 outer wall that is located the below. Through the contact between the sealing head 264, fix the pencil in the card wire ring 261, reset spring 265 promotes sealing head 264 and makes and remain the encapsulated situation in the card wire ring 261 throughout, inserts the earphone plug in the earphone hole 266, accomplishes the fixed to earphone plug one end.

The testing unit 3 comprises a wire passing frame 31, a driving cylinder 32, a sliding push plate 33, a wire pushing plate 34, a throwing frame 35 and a pulling mechanism 36, the wire passing frame 31 is arranged at the front end of a rotating seat 231, a driving cavity is arranged in the rotating seat 231, the driving cylinder 32 is arranged on the inner wall of the rear end of the driving cavity, the sliding push plate 33 is arranged at the front end of the driving cylinder 32, the wire pushing plate 34 is arranged at the lower end of the sliding push plate 33, the wire pushing plate 34 is connected with the wire passing frame 31 in a sliding mode, the throwing frames 35 are symmetrically arranged on the upper side and the lower side of the inner wall of the front end of the concave frame, and the pulling; the rotating teeth 232 and the bearing seats 233 are arranged in an alternate distribution. Drive actuating cylinder 32 and drive a plurality of push pedal 34 front and back through slip push pedal 33 and feed to when twine post 25 with the earphone cord around rolling up, drive the pencil and feed, prevent that the pencil from concentrating with a bit, thereby the influence from dragging the test result of test to the pencil, drag mechanism 36 and fix the both ends of one row of pencil and stretch to both ends, thereby test the intensity of pencil.

The pulling mechanism 36 comprises a rotary motor 361, a threaded column 362, an L-shaped clamp plate 363, a rotary clamp plate 364, a torsion spring 365, a clamping mechanism 366 and a rubber pad 367, a sliding groove is formed in the front end of the clamping frame 24, the rotary motor 361 is arranged on the inner wall of the left end of the sliding groove through a motor base, the threaded column 362 is arranged at the right end of the output end of the rotary motor 361, the L-shaped clamp plate 363 is connected with the sliding groove in a sliding fit mode, the L-shaped clamp plate 363 is connected with the threaded column 362 in a threaded connection mode, the rotary clamp plate 364 is arranged on the inner wall of the rear end of the L-shaped clamp plate 363 through a bearing, the torsion spring 365 is arranged between the rotary clamp plate 364 and the L-shaped clamp plate 363, the clamping mechanism 366 is arranged at the front end of the rotary clamp plate 364. The outer wall of the threaded column 362 is symmetrically provided with threaded grooves with opposite rotation directions.

The rotating motor 361 drives the wire harness to be fed outwards by the fixed two ends through the matching of the threaded column 362 and the L-shaped clamping plate 363, so that the pulling effect is caused, the rotating clamping plate 364 is clamped with the L-shaped clamping plate 363 through the clamping mechanism 366, the wire harness is fixed by mutually extruding 367 through the rubber pad during clamping, and when the clamping mechanism 366 releases the clamping between the L-shaped clamping plate 363 and the rotating clamping plate 364, the torsion spring 365 drives the rotating clamping plate 364 to reset.

The clamping mechanism 366 comprises a feeding column 3661, a sliding block 3662, a releasing handle 3663, a clamping block 3664 and a clamping groove 3665, a clamping cavity is arranged in the rotating clamp plate 364, the feeding column 3661 is arranged on the inner wall of the lower end of the clamping cavity, the sliding block 3662 is connected with the feeding column 3661 in a sliding mode, a clamping spring is arranged at the lower end of the sliding block 3662, the releasing handle 3663 is arranged at the rear end of the sliding block 3662, the clamping block 3664 is arranged at the front end of the sliding block 3662, and the clamping groove 3665 is formed in the upper end of the L-shaped clamp plate. The L-shaped clamp 363 and the rotating clamp 364 are fixed by the engagement between the engagement block 3664 and the engagement groove 3665, and the engagement between the engagement block 3664 and the engagement groove 3665 is released by feeding the release handle 3663 backward.

The specific testing method of the testing system for the earphone comprises the following steps:

s1: before starting the system, an operator carries out routine inspection on the system;

s2: one end of the earphone plug is fixed through a feeding mechanism 26, so that the feeding processing of the earphone is completed;

s3: the driving motor 21 drives the rotating seat 22 to rotate anticlockwise, the rotating seat 231 is driven to rotate together, the earphone is driven to simulate daily beating, and the performance of the earphone after beating is tested;

s4: the driving motor 21 drives the rotary seat 22 to rotate clockwise, so that the earphone is driven to be wound, and the strength of the earphone cable is tested through the pulling mechanism 36;

s5: the earphone after the manual inspection test has no cracking mark on the surface and has good performance.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides an embedded computer earphone intelligent test system, includes concave seat (1), kinking unit (2) and test element (3), its characterized in that: the inner wall of the rear end of the concave seat (1) is provided with a winding unit (2), and the inner wall of the front end of the concave seat (1) is provided with a test unit (3);

the winding unit (2) comprises a driving motor (21), a rotating seat (22), a rotating mechanism (23), a clamping frame (24), a winding column (25) and a feeding mechanism (26), a motor cavity is formed in the inner wall of the rear end of the concave seat (1), the driving motor (21) is arranged on the inner wall of the rear end of the motor cavity through the motor seat, the rotating seat (22) is arranged at the front end of the output end of the driving motor (21), the rotating mechanism (23) is arranged on the inner wall of the rear end of the concave seat (1), the winding column (25) is uniformly arranged at the front end of the rotating seat (22) along the axial direction, the clamping frame (24) is uniformly arranged on the outer wall of the winding column (25) from front to back, and the feeding mechanism (26) is arranged on the winding column (25);

the rotating mechanism (23) comprises a rotating seat (231), rotating teeth (232), a bearing seat (233), a matching rod (234) and an auxiliary spring (235), wherein the rotating seat (231) is arranged on the inner wall of the rear end of the concave seat (1) through a bearing, the rotating teeth (232) are uniformly arranged on the outer wall of the rotating seat (22) along the axial direction, the bearing seat (233) is uniformly arranged on the inner wall of the rotating seat (231) along the axial direction, the matching rod (234) is arranged on the inner walls of the front end and the rear end of the bearing seat (233) through a bearing, and the matching rod (234) is connected with the inner wall of the rotating seat (231) through the auxiliary spring (235;

the feeding mechanism (26) comprises a wire clamping ring (261), a matching block (262), a T-shaped rod (263), a sealing head (264), a return spring (265) and an earphone hole (266), wherein the wire clamping ring (261) is arranged at the upper end of the winding post (25) located on the rightmost side, the matching block (262) is symmetrically arranged on the inner wall of the wire clamping ring (261) in the front-back direction, the T-shaped rod (263) is connected with the wire clamping ring (261) in a sliding mode, the sealing head (264) is arranged at the inner end of the T-shaped rod (263), the outer end of the sealing head (264) is connected with the matching block (262) through the return spring (265), and the earphone hole (266) is formed in the outer wall of the winding post (25) located below;

the testing unit (3) comprises a wire passing frame (31), a driving cylinder (32), a sliding push plate (33), a wire pushing plate (34), a beating frame (35) and a pulling mechanism (36), wherein the wire passing frame (31) is arranged at the front end of a rotating seat (231), a driving cavity is arranged in the rotating seat (231), the driving cylinder (32) is arranged on the inner wall of the rear end of the driving cavity, the sliding push plate (33) is arranged at the front end of the driving cylinder (32), the wire pushing plate (34) is arranged at the lower end of the sliding push plate (33), the wire pushing plate (34) is connected with the wire passing frame (31) in a sliding mode, the beating frames (35) are symmetrically arranged on the upper side and the lower side of the inner wall of the front end of the concave frame, and the pulling mechanism (;

the pulling mechanism (36) comprises a rotating motor (361), a threaded column (362), an L-shaped clamping plate (363), a rotating clamping plate (364), a torsion spring (365), a clamping mechanism (366) and a rubber pad (367), the clamping frame comprises a clamping frame (24), a sliding groove is formed in the front end of the clamping frame (24), a rotating motor (361) is arranged on the inner wall of the left end of the sliding groove through a motor base, a threaded column (362) is arranged at the right end of the output end of the rotating motor (361), an L-shaped clamping plate (363) is connected with the sliding groove in a sliding fit mode, the L-shaped clamping plate (363) is connected with the threaded column (362) in a threaded connection mode, a rotating clamping plate (364) is arranged on the inner wall of the rear end of the L-shaped clamping plate (363) through a bearing, a torsion spring (365) is arranged between the rotating clamping plate (364) and the L-shaped clamping plate (363), a clamping mechanism (366) is arranged at the front end of the rotating clamping plate (364), and rubber.

2. The embedded computer earphone intelligent test system of claim 1, wherein: the rotating teeth (232) and the bearing seats (233) are arranged in a mode of alternately distributing at intervals.

3. The embedded computer earphone intelligent test system of claim 1, wherein: the outer wall of the threaded column (362) is symmetrically provided with threaded grooves with opposite rotation directions.

4. The embedded computer earphone intelligent test system of claim 1, wherein: clamping mechanism (366) including feeding post (3661), slider (3662), remove handle (3663), joint piece (3664) and joint groove (3665), be provided with the joint chamber in rotating splint (364), be provided with on the joint chamber lower extreme inner wall and feed post (3661), slider (3662) is connected with feeding post (3661) through the sliding mode, slider (3662) lower extreme is provided with the joint spring, slider (3662) rear end is provided with removes handle (3663), slider (3662) front end is provided with joint piece (3664), joint groove (3665) have been seted up to L type splint (363) upper end.

5. The embedded computer earphone intelligent test system of claim 1, wherein: the specific testing method of the testing system for the earphone comprises the following steps:

s1: before starting the system, an operator carries out routine inspection on the system;

s2: one end of the earphone plug is fixed through a feeding mechanism (26), so that the earphone feeding processing is completed;

s3: the rotating seat (22) is driven to rotate anticlockwise by the driving motor (21), the rotating seat (231) is driven to rotate together, the earphone is driven to simulate daily beating, and the performance of the earphone after beating is tested;

s4: the rotating seat (22) is driven to rotate clockwise by the driving motor (21), so that the earphone is driven to be wound, and the strength of the earphone cable is tested by the pulling mechanism (36);

s5: the earphone after the manual inspection test has no cracking mark on the surface and has good performance.

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