CN106341769B - Muffler earphone tensile test appearance - Google Patents

Muffler earphone tensile test appearance Download PDF

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Publication number
CN106341769B
CN106341769B CN201610895743.9A CN201610895743A CN106341769B CN 106341769 B CN106341769 B CN 106341769B CN 201610895743 A CN201610895743 A CN 201610895743A CN 106341769 B CN106341769 B CN 106341769B
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CN
China
Prior art keywords
block
rack
clamp
base
fixing block
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Expired - Fee Related
Application number
CN201610895743.9A
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Chinese (zh)
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CN106341769A (en
Inventor
邓迎
谢锋
卜浩然
仵涛
魏国征
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Gotech Testing Machines Dongguan Co Ltd
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Gotech Testing Machines Dongguan Co Ltd
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Priority to CN201610895743.9A priority Critical patent/CN106341769B/en
Publication of CN106341769A publication Critical patent/CN106341769A/en
Application granted granted Critical
Publication of CN106341769B publication Critical patent/CN106341769B/en
Expired - Fee Related legal-status Critical Current
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00Monitoring arrangements; Testing arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00Details of connection covered by H04R, not provided for in its groups
    • H04R2420/05Detection of connection of loudspeakers or headphones to amplifiers

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The invention provides a muffler earphone tensile tester which can test the tensile property of an earphone. The invention comprises a base structure and a main body structure, wherein the base structure is provided with the main body structure, the main body structure comprises a left jig structure and a right jig structure, the left jig structure and the right jig structure are arranged on a slide rail, the slide rail is arranged on a bottom plate, the bottom plate is provided with a clamp structure, the bottom plate is provided with an eccentric wheel, the eccentric wheel is provided with an eccentric block, the eccentric block is provided with a connecting rod, and a motor is arranged below the bottom plate. The invention can simulate the practical earphone tensile test, greatly improves the data accuracy of the test, has small error, improves the rate of certified products and has higher test efficiency.

Description

Muffler earphone tensile test appearance
Technical Field
The invention relates to a tensile tester, in particular to a neckerchief earphone tensile tester.
Background
The requirement of high-quality neck-surrounding earphones on sound quality or wearing comfort is very high, and the stretchability of the neck-surrounding earphones is one of the major problems generally affecting comfort, so that the tensile performance of the neck-surrounding earphones needs to be tested.
Present tensile tester, including last anchor clamps and lower anchor clamps, go up anchor clamps and lower anchor clamps and grasp spline both ends respectively, the tester can fix a position according to the location line smoothly when centre gripping spline lower extreme, but need bow to make progress and see the location line of going up anchor clamps when the centre gripping upper end, fixes a position more labouriously to the tester fixes a position according to the range estimation, and positioning error is great, influences the accuracy of test data easily.
Disclosure of Invention
Therefore, it is necessary to provide a stretching tester for neckerchief earphones, which can test and judge the stretching performance of the earphones, in order to solve the problems in the prior art.
In order to solve the problems of the prior art, the invention discloses a muffler earphone tensile tester, which comprises: the fixture comprises a base structure and a main body structure, wherein the main body structure is arranged on the base structure and comprises a left fixture structure and a right fixture structure, the left fixture structure and the right fixture structure are symmetrical in structure, the left fixture structure and the right fixture structure are arranged on a slide rail, the slide rail is arranged on a bottom plate, a fixture structure is arranged on the bottom plate, a motor is arranged below the bottom plate, an eccentric wheel is arranged on the bottom plate, an output shaft of the motor is connected with the eccentric wheel, an eccentric block is arranged on the eccentric wheel, and a connecting rod is arranged on the eccentric block;
the left jig structure and the right jig structure comprise first hand wheels, the first hand wheels are connected with first adjusting screw rods, the first adjusting screw rods are arranged between the two first guide rod fixing blocks, the first guide rod fixing blocks are arranged on the jig base, first sliding blocks are arranged on the first adjusting screw rods, pull plate fixing blocks are arranged on the first sliding blocks, and pull plates are arranged on the pull plate fixing blocks; a first guide rod penetrates through the first sliding block, and the first guide rod is arranged between the two first guide rod fixing blocks;
the fixture structure comprises a second hand wheel, the second hand wheel is connected with a second adjusting screw rod, the second adjusting screw rod is arranged on a fixture fixing block, the fixture fixing block is arranged on a fixture base, and the fixture base is fixedly arranged on a bottom plate.
In some embodiments, the first guide rod fixing block is arranged on the jig base through a bolt, the first guide rod fixing block is provided with a first adjusting screw and a first guide rod, the jig shield is arranged outside the first guide rod fixing block, the first adjusting screw is connected with a first hand wheel, and the pull plate fixing block is arranged on the first sliding block.
In some embodiments, two second guide rods are arranged on the fixture fixing block, a second guide rod fixing block is arranged at one end, away from the fixture fixing block, of each second guide rod, a second adjusting screw is arranged between each second guide rod fixing block and the fixture fixing block, a second sliding block is arranged on each second adjusting screw, each second sliding block is arranged on the fixture fixing block through the two second guide rods, a fixture seat is arranged on each second sliding block, a third hand wheel is arranged on each fixture seat, a lower clamping block and an upper clamping block are arranged in front of each fixture seat, the lower clamping block is located below the upper clamping block, the upper clamping block and the lower clamping block are arranged in a vertically symmetrical mode, and the third hand wheel penetrates through the upper clamping block.
In some embodiments, the base structure comprises a base box, the base box is provided with a control panel, a power socket and a distribution board, the distribution board is arranged above the control panel, the base box is provided with an upper sealing plate, the upper sealing plate is provided with a scale, a base rear cover is arranged behind the upper sealing plate, one end of the upper sealing plate is connected with an eccentric wheel shield, and four horizontal adjusting pins are arranged below the base box.
In some embodiments, a motor is arranged below the bottom plate, an eccentric wheel is arranged above the bottom plate, the motor output shaft is connected with the eccentric wheel, the eccentric wheel is arranged above the motor, a screw fixing block is arranged on the eccentric wheel, a screw is arranged on the screw fixing block, an eccentric block is arranged on the screw, a connecting rod is arranged on the eccentric block, one end, far away from the eccentric block, of the connecting rod is connected with a jig base of a right jig structure, a first rack is fixedly arranged below the jig base of the right jig structure, a gear is arranged on the bottom plate, the first rack is movably connected with a second rack through gear teeth, the first rack is parallel to the second rack, and a jig base of a left jig structure is fixedly arranged on the second rack.
In some embodiments, the left jig structure is connected with the second rack, the bottom plate is provided with a slide seat, the slide seat is provided with a slidable slide rail, two ends of the slide rail are provided with limit blocks, the slide rail is provided with the second rack, the slide rail is connected with the second rack through the limit blocks at two ends, the slide rail is provided with two slide rails, and the limit blocks are provided with the second rack.
In some embodiments, the right jig structure is connected with the first rack, and the connecting structure between the right jig structure and the bottom plate is the same as the connecting structure between the left jig structure and the bottom plate; be equipped with another slide on the bottom plate promptly, be equipped with another slide of slidable on the slide, the slide both ends are equipped with the stopper, are equipped with first rack on the slide rail, and the slide rail is equipped with two slide rails through the first rack of both ends stopper connection on, be equipped with first rack on the stopper.
In some embodiments, the clamp structure is disposed outside the first rack, a clamp seat on the clamp structure has a clamp opening direction parallel to the first rack, and the clamp seat is located between the first rack and the second rack.
The invention can simulate the practical earphone tensile test, greatly improves the data accuracy of the test, has small error, improves the rate of certified products and has higher test efficiency.
Drawings
FIG. 1 is a schematic diagram of the overall assembly structure of the present invention;
FIG. 2 is a schematic view of the main structure of the present invention;
FIG. 3 is a schematic view of a jig structure according to the present invention;
FIG. 4 is a schematic view of the clamp configuration of the present invention;
FIG. 5 is a schematic view of the base structure of the present invention.
The reference numerals are explained below:
a left jig structure 100, a right jig structure 101, a clamp structure 102, a base structure 103, an earphone 104, a main body structure 105, a bottom plate 1, an eccentric wheel 2, a screw fixing block 3, a screw 4, an eccentric block 5, a connecting rod 6, a gear 10, a slide 11, a slide rail 12, a first rack 13A, a second rack 13, a limit block 14, a switch 15, a motor 16, a jig base 21, a bolt 22, a first guide rod fixing block 23, a first adjusting screw 24, a first guide rod 25, a first sliding block 26, a first hand wheel 27, a pull plate fixing block 28, a pull plate 29, a jig shield 30, a clamp base 41, a clamp fixing block 42, a second sliding block 43, a second guide rod 44, a second adjusting screw 45, a second hand wheel 46, a second guide rod fixing block 47, a third hand wheel 48, a clamp base 49, an upper clamp block 50, a lower clamp block 51, a horizontal adjusting foot 61, a base box 62, a power socket 63, a Chinese tag 64, control panel 65, switchboard 66, upper sealing plate 67, graduated scale 68, base box rear cover 69, eccentric wheel guard 70.
Detailed Description
In order to further understand the features of the present invention, the specific objects and functions achieved by the technical means themselves are described in detail below with reference to the accompanying drawings and the detailed description.
The earphone tensile property testing device comprises a left jig structure 100, a right jig structure 101, a clamp structure 102, a base structure 103, an earphone 104 and a main body structure 105, wherein the main body structure 105 comprises the left jig structure 100 and the right jig structure 101, the left jig structure 100 and the right jig structure 101 are arranged on a slide rail 12, the slide rail 12 is arranged on a bottom plate 1, the clamp structure 102 is arranged on the bottom plate 1, the clamp structure 102 is used for clamping and testing the earphone 104, an eccentric wheel 2 is arranged on the bottom plate 1, an eccentric block 5 is arranged on the eccentric wheel 2, a connecting rod 6 is arranged on the eccentric block 5, and a motor 16 is arranged below the bottom plate 1. The upper part of an earphone 104 is clamped between an upper clamping block 50 and a lower clamping block 51, an eccentric wheel 2 of a machine table, a left jig structure 100 and a right jig structure 101 are adjusted according to the stretching distance, the stretching times and the stretching speed are set, the test is started according to a switch 15, the machine table stops moving after the stretching times are reached, and the stretching performance of the earphone is checked.
The main body structure 105 is provided with a base structure 103, the left jig structure 100 and the right jig structure 101 are structurally symmetrical, the bottom plate 1 is provided with a clamp structure 102, the lower surface of the bottom plate 1 is provided with a motor 16, the bottom plate 1 is provided with an eccentric wheel 2, the output shaft of the motor 16 is connected with the eccentric wheel 2, the eccentric wheel 2 is provided with an eccentric block 5, and the eccentric block 5 is provided with a connecting rod 6. When the eccentric wheel 2 rotates, the connecting rod 6 is driven to move back and forth by the back and forth sliding of the eccentric block 5 on the screw rod 4, and the two sets of jig structures (the left jig structure 100 and the right jig structure 101) on the racks (the first rack 13A and the second rack 13) are driven to do relative front and back cross motion. The length of the connecting rod 6 can be adjusted, and under the driving action of the connecting rod 6 and the limiting action of the limiting block 14, the moving range of the racks (the first rack 13A and the second rack 13) on the sliding rail 12 can be set according to actual needs.
The left jig structure 100 and the right jig structure 101 comprise first hand wheels 27, the first hand wheels 27 are connected with first adjusting screw rods 24, the first adjusting screw rods 24 are arranged between two first guide rod fixing blocks 23, the first guide rod fixing blocks 23 are arranged on the jig base 21, first sliding blocks 26 are arranged on the first adjusting screw rods 24, pull plate fixing blocks 28 are arranged on the first sliding blocks 26, and pull plates 29 are arranged on the pull plate fixing blocks 28; a first guide rod 25 penetrates through the first sliding block 26, and the first guide rod 25 is arranged between the two first guide rod fixing blocks 23.
The clamp structure 102 comprises a second hand wheel 46, the second hand wheel 46 is connected with a second adjusting screw 45, the second adjusting screw 45 is arranged on a clamp fixing block 42, the clamp fixing block 42 is arranged on a clamp base 41, and the clamp base 41 is fixedly arranged on the bottom plate 1.
The first guide rod fixing block 23 is arranged on the jig base 21 through a bolt 22, a first adjusting screw 24 and a first guide rod 25 are arranged on the first guide rod fixing block 23, a jig shield 30 is arranged outside the first guide rod fixing block 23, the first adjusting screw 24 is connected with a first hand wheel 27, and a pull plate fixing block 28 is arranged on a first sliding block 26.
Two second guide rods 44 are arranged on the fixture fixing block 42, a second guide rod fixing block 47 is arranged at one end, far away from the fixture fixing block 42, of each second guide rod 44, a second adjusting screw 45 is arranged between each second guide rod fixing block 47 and the fixture fixing block 42, a second sliding block 43 is arranged on each second adjusting screw 45, each second sliding block 43 is arranged on the fixture fixing block 42 through the two second guide rods 44, a fixture seat 49 is arranged on each second sliding block 43, a third hand wheel 48 is arranged on each fixture seat 49, a lower clamping block 51 and an upper clamping block 50 are arranged in front of each fixture seat 49, an upper clamping block 50 is arranged above each lower clamping block 51, the upper clamping blocks 50 and the lower clamping blocks 51 are arranged in a vertically symmetrical mode, and the third hand wheels 48 penetrate through the upper clamping blocks 50.
Base structure 103 contains base case 62, is equipped with control panel 65, supply socket 63, distribution board 66 on the base case 62, and distribution board 66 sets up in control panel 65 top, is equipped with shrouding 67 on the base case 62, is equipped with scale 68 on the last shrouding 67, goes up the shrouding 67 rear and is equipped with base back lid 69, goes up shrouding 67 one end and is linking eccentric wheel guard 70, and base case 62 below is equipped with four horizontal adjustment feet 61.
In one embodiment, the clamp mount 49 at the end of the clamp structure 102 is located above and between the first rack 13A and the second rack 13. A clamp structure 102 is arranged on the outer side of the first rack 13A, the clamp structure 102 comprises a second hand wheel 46, the second hand wheel 46 is connected with a second adjusting screw 45, the second adjusting screw 45 is arranged on a clamp fixing block 42, the clamp fixing block 42 is arranged on a clamp base 41, and the clamp base 41 is fixedly arranged on the bottom plate 1; a second guide rod 44 is arranged on the fixture fixing block 42, a second guide rod fixing block 47 is arranged at one end, away from the fixture fixing block 42, of the second guide rod 44, a second adjusting screw 45 is arranged between the second guide rod fixing block 47 and the fixture fixing block 42, a second sliding block 43 is arranged on the second adjusting screw 45, the second sliding block 43 is arranged on the fixture fixing block 42 through the two second guide rods 44, the second adjusting screw 45 can adjust the second sliding block 43 to slide up and down on the two second guide rods 44, a fixture seat 49 is arranged on the second sliding block 43, a third hand wheel 48 is arranged on the fixture seat 49, a lower clamping block 51 is arranged in front of the fixture seat 49, an upper clamping block 50 is arranged above the lower clamping block 51, the upper clamping block 50 and the lower clamping block 51 are arranged in an up-down symmetrical mode, the upper clamping block 50 is connected with the third hand wheel 48, and the upper clamping block 50 and the lower clamping block 51 form a clamping opening; the second adjusting screw 45 penetrates through the second guide rod fixing block 47 and then is connected with a second hand wheel 46.
Be equipped with motor 16 below bottom plate 1, be equipped with eccentric wheel 2 above the bottom plate 1, motor 16 output shaft eccentric wheel 2, motor 16 top is equipped with eccentric wheel 2, be equipped with screw rod fixed block 3 on the eccentric wheel 2, be equipped with screw rod 4 on the screw rod fixed block 3, be equipped with eccentric block 5 on the screw rod 4, be equipped with connecting rod 6 on the eccentric block 5, the tool base 21 of right tool structure 101 is connected to the one end that eccentric block 5 was kept away from to connecting rod 6, first rack 13A has set firmly under the tool base 21 of right tool structure 101, be equipped with gear 10 on the bottom plate 1, first rack 13A passes through gear 10 dentition and connects second rack 13, first rack 13A is parallel with second rack 13, the tool base 21 of left tool structure 100 has set firmly on the second rack 13.
The clamp structure 102 is disposed outside the first rack 13A, a clamping direction of the clamp seat 49 on the clamp structure 102 is parallel to the first rack 13A, and the clamp seat 49 is located between the first rack 13A and the second rack 13.
The left jig structure 100 is connected with a second rack 13, a sliding seat 11 is arranged on the bottom plate 1, a slidable sliding rail 12 is arranged on the sliding seat 11, limiting blocks 14 are arranged at two ends of the sliding rail 12, the second rack 13 is arranged on the sliding rail 12, the sliding rail 12 is connected with the second rack 13 through the limiting blocks 14 at the two ends, two sliding rails 12 are arranged on the sliding rail 12, and the second rack 13 is arranged on the limiting blocks 14.
The right jig structure 101 is connected with the first rack 13A, and the connecting structure between the right jig structure 101 and the bottom plate 1 is the same as the connecting structure between the left jig structure 100 and the bottom plate 1; namely, another sliding seat 11 is arranged on the bottom plate 1, another sliding rail 12 capable of sliding is arranged on the sliding seat 11, two ends of the sliding rail 12 are provided with limit blocks 14, a first rack 13A is arranged on the sliding rail 12, the sliding rail 12 is connected with the first rack 13A through the limit blocks 14 at the two ends, two sliding rails 12 are arranged on the sliding rail 12, and a first rack 13A is arranged on the limit blocks 14.
In order to realize the function of fixing the earphone 104 by the tester, the fixture structure 102 includes a second hand wheel 46, the second hand wheel 46 is arranged on a second guide rod fixing block 47, the second hand wheel 46 is connected with a second adjusting screw 45, a second sliding block 43 is provided with the second adjusting screw 45, the end of a second guide rod 44 is provided with the second guide rod fixing block 47, the second sliding block 43 is provided with a fixture seat 49, a third hand wheel 48 is arranged above the fixture seat 49, a lower clamping block 51 is arranged below the fixture seat 49, an upper clamping block 50 is arranged above the lower clamping block 51, and the upper clamping block 50 is arranged on the fixture seat 49 and on the fixture fixing block 42 through the third hand wheel 48 and is arranged on the fixture base 41. The purpose of fixing the position of the earphone is achieved by adjusting the second hand wheel 46 and the clamping block. The Chinese label 64 is arranged behind the control panel 65, and the switch 15 is arranged on the bottom plate 1.
In order to realize the adjustment of the tensile test function of the tester, a left jig structure 100 and a right jig structure 101 are provided, wherein the left jig structure 100 and the right jig structure 101 are identical in structure and are mutually symmetrical. Left tool structure 100 contains first hand wheel 27, first hand wheel 27 sets up on the first adjusting screw 24 of a plurality of, first adjusting screw 24 sets up on first guide arm fixed block 23, first guide arm fixed block 23 sets up on tool base 21, be equipped with first adjusting screw 24 on the first guide arm fixed block 23, first guide arm 25, tool guard shield 30, first adjusting screw 24 is equipped with first hand wheel 27, arm-tie 29 sets up on arm-tie fixed block 28, arm-tie fixed block 28 passes through bolt 22 and sets up on first sliding block 26. The first hand wheel 27 is rotated to drive the first adjusting screw 24 to rotate, so that the simulated tensile test of the pulling plate 29 is realized.
In order to achieve the accuracy of the tester, the maximum distance between the clamps is 200mm, the maximum distance can be adjusted to be less than 200mm, preferably 60-120 mm, the test frequency is 10-30 cmp, the volume is about 55cm x 36.5cm x 67cm (length x width x height), and the power supply is 220V and 50 HZ.
The test principle of the invention is as follows: whether the earphone is damaged or not is checked and the tensile property of the earphone is judged after the left and right roots of the earphone are symmetrically stretched by the left and right clamps according to the set times and the stroke.
The testing steps are as follows: the upper part of the earphone is clamped and fixed on a clamp, the eccentric wheel of a machine table and a left and right jig are adjusted according to the distance to be stretched, the stretching times and speed are set, and the test is started by pressing a start button. And after the stretching times are reached, the machine stops moving, and whether the earphone is damaged or not is checked.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (6)

1. The utility model provides a muffler earphone tensile test appearance, includes: the jig structure comprises a base structure (103) and a main structure (105), wherein the main structure (105) is arranged on the base structure (103), and the jig structure is characterized in that the main structure (105) comprises a left jig structure (100) and a right jig structure (101), the left jig structure (100) and the right jig structure (101) are structurally symmetrical, the left jig structure (100) and the right jig structure (101) are arranged on a sliding rail (12), the sliding rail (12) is arranged on a bottom plate (1), a clamp structure (102) is arranged on the bottom plate (1), a motor (16) is arranged below the bottom plate (1), an eccentric wheel (2) is arranged on the bottom plate (1), an output shaft of the motor (16) is connected with the eccentric wheel (2), an eccentric block (5) is arranged on the eccentric wheel (2), and a connecting rod (6;
the left jig structure (100) is identical to the right jig structure (101), and comprises: the first hand wheel (27), the first hand wheel (27) is connected with a first adjusting screw rod (24), the first adjusting screw rod (24) is arranged between two first guide rod fixing blocks (23), the first guide rod fixing blocks (23) are arranged on the jig base (21), a first sliding block (26) is arranged on the first adjusting screw rod (24), a pulling plate fixing block (28) is arranged on the first sliding block (26), and a pulling plate (29) is arranged on the pulling plate fixing block (28); a first guide rod (25) penetrates through the first sliding block (26), and the first guide rod (25) is arranged between the two first guide rod fixing blocks (23);
the clamp structure (102) comprises a second hand wheel (46), the second hand wheel (46) is connected with a second adjusting screw rod (45), the second adjusting screw rod (45) is arranged on a clamp fixing block (42), the clamp fixing block (42) is arranged on a clamp base (41), and the clamp base (41) is fixedly arranged on the base plate (1);
a motor (16) is arranged below the bottom plate (1), an eccentric wheel (2) is arranged above the bottom plate (1), an output shaft of the motor (16) is connected with the eccentric wheel (2), a screw fixing block (3) is arranged on the eccentric wheel (2), a screw (4) is arranged on the screw fixing block (3), an eccentric block (5) is arranged on the screw (4), a connecting rod (6) is arranged on the eccentric block (5), one end, far away from the eccentric block (5), of the connecting rod (6) is connected with a jig base (21) of the right jig structure (101), a first rack (13A) is fixedly arranged below the jig base (21) of the right jig structure (101), a gear (10) is arranged on the bottom plate (1), the first rack (13A) is in toothed connection with a second rack (13) through the gear (10), the first rack (13A) is parallel to the second rack (13), and a jig base (21) of the left jig structure (100) is fixedly arranged on the second rack (13);
the first guide rod fixing block (23) is arranged on the jig base (21) through a bolt (22), a first adjusting screw rod (24) and a first guide rod (25) are arranged on the first guide rod fixing block (23), a jig shield (30) is arranged outside the first guide rod fixing block (23), the first adjusting screw rod (24) is connected with a first hand wheel (27), and the pulling plate fixing block (28) is arranged on a first sliding block (26).
2. The muffler earphone tensile tester according to claim 1, wherein two second guide rods (44) are arranged on the clamp fixing block (42), a second guide rod fixing block (47) is arranged at one end of each second guide rod (44) far away from the clamp fixing block (42), a second adjusting screw rod (45) is arranged between each second guide rod fixing block (47) and the clamp fixing block (42), a second sliding block (43) is arranged on each second adjusting screw rod (45), each second sliding block (43) is arranged on the clamp fixing block (42) through the two second guide rods (44), a clamp seat (49) is arranged on each second sliding block (43), a third hand wheel (48) is arranged on each clamp seat (49), a lower clamping block (51) and an upper clamping block (50) are arranged in front of each clamp seat (49), the lower clamping block (51) is arranged below the upper clamping block (50), and the upper clamping block (50) and the lower clamping block (51) are arranged in an up-down symmetrical manner, a third hand wheel (48) penetrates through the upper clamping block (50).
3. The muffler earphone tensile tester according to claim 1, wherein the base structure (103) comprises a base box (62), the base box (62) is provided with a control panel (65), a power socket (63) and a distribution board (66), the distribution board (66) is arranged above the control panel (65), the base box (62) is provided with an upper sealing plate (67), the upper sealing plate (67) is provided with a scale (68), a base rear cover (69) is arranged behind the upper sealing plate (67), one end of the upper sealing plate (67) is connected with an eccentric wheel shield (70), and four horizontal adjusting pins (61) are arranged below the base box (62).
4. The muffler earphone tensile tester according to claim 1, wherein the left jig structure (100) is connected with a second rack (13), a sliding seat (11) is arranged on the bottom plate (1), a sliding rail (12) capable of sliding is arranged on the sliding seat (11), two ends of the sliding rail (12) are provided with limit blocks (14), the sliding rail (12) is provided with the second rack (13), the sliding rail (12) is connected with the second rack (13) through the limit blocks (14) at the two ends, and the limit blocks (14) are provided with the second rack (13).
5. The muffler earphone tensile tester according to claim 1, wherein the right jig structure (101) is connected to the first rack (13A), and a connection structure between the right jig structure (101) and the bottom plate (1) is the same as a connection structure between the left jig structure (100) and the bottom plate (1).
6. The muffler earphone tensile tester according to claim 1, wherein the clamp structure (102) is disposed outside the first rack (13A), a clamp seat (49) on the clamp structure (102) is parallel to the first rack (13A), and the clamp seat (49) is located between the first rack (13A) and the second rack (13).
CN201610895743.9A 2016-10-13 2016-10-13 Muffler earphone tensile test appearance Expired - Fee Related CN106341769B (en)

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Application Number Priority Date Filing Date Title
CN201610895743.9A CN106341769B (en) 2016-10-13 2016-10-13 Muffler earphone tensile test appearance

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Application Number Priority Date Filing Date Title
CN201610895743.9A CN106341769B (en) 2016-10-13 2016-10-13 Muffler earphone tensile test appearance

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CN106341769B true CN106341769B (en) 2021-08-17

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106572424B (en) * 2016-11-07 2019-08-16 高铁检测仪器(东莞)有限公司 A kind of muffler earphone distortion testing device
CN107172559B (en) * 2017-06-21 2019-11-05 长安大学 A kind of vibration bionic mechanical head earphone test macro and control method
CN114007180B (en) * 2021-12-30 2022-03-18 深圳市国昌兴业五金制品有限公司 Earphone bandeau slip life-span test equipment

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020073359A1 (en) * 2000-09-08 2002-06-13 Wade Jennifer A. System and method for high priority machine check analysis
CN203912200U (en) * 2014-06-24 2014-10-29 歌尔声学股份有限公司 Head-wearing earphone clamping force tester
CN204948354U (en) * 2015-07-30 2016-01-06 歌尔声学股份有限公司 Automatic expanding mechanism
CN205538265U (en) * 2016-02-01 2016-08-31 东莞市高翔机械设备有限公司 Earphone expansion detection device
CN206237610U (en) * 2016-10-13 2017-06-09 高铁检测仪器(东莞)有限公司 A kind of muffler earphone tensile test device

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