CN116347317A - Hearing aid testing device and method - Google Patents
Hearing aid testing device and method Download PDFInfo
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- CN116347317A CN116347317A CN202310556032.9A CN202310556032A CN116347317A CN 116347317 A CN116347317 A CN 116347317A CN 202310556032 A CN202310556032 A CN 202310556032A CN 116347317 A CN116347317 A CN 116347317A
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- 238000012360 testing method Methods 0.000 title claims abstract description 95
- 238000000034 method Methods 0.000 title abstract description 6
- 230000007246 mechanism Effects 0.000 claims abstract description 73
- 238000001035 drying Methods 0.000 claims abstract description 58
- 238000009826 distribution Methods 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 33
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000017105 transposition Effects 0.000 claims description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 10
- 241001330002 Bambuseae Species 0.000 claims description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 10
- 239000011425 bamboo Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000010998 test method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 210000000613 ear canal Anatomy 0.000 description 2
- 208000032041 Hearing impaired Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R29/00—Monitoring arrangements; Testing arrangements
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Abstract
The invention discloses a testing device and a method of a hearing aid, in particular to the technical field of hearing aid testing, which comprises a device base, wherein one side of the top end of the device base is fixedly provided with a support column, the top of the support column is rotatably provided with an indexing mechanism, the end part of the indexing mechanism is provided with a sample fixing mechanism, the sample fixing mechanism is provided with four annular array distribution of the support column, one side of the top end of the device base, which is far away from the support column, is fixedly provided with a sample conveying mechanism, and one side of the top end of the device base, which is close to the support column, is fixedly provided with a testing component and a drying component which are adjacently distributed.
Description
Technical Field
The invention relates to the technical field of hearing aid testing, in particular to a device and a method for testing a hearing aid.
Background
The hearing aid is a small loudspeaker, expands the originally inaudible sound, and utilizes the residual hearing of the hearing impaired person to enable the sound to be sent to the brain hearing center so as to feel the sound; the hearing aid mainly comprises five parts, namely a microphone, an amplifier, an earphone, a power supply and volume regulation. Hearing aids are classified into air-conduction hearing aids and bone-conduction hearing aids according to conduction modes; the type of hearing aids is classified into a box type, a glasses type, a hairpin type, a back of the ear type, an in-the-ear type, an ear canal type and a deep ear canal type according to the use mode;
in the production process of the hearing aid, the tightness test of the joint of the shell is required, the traditional hearing aid tightness test is mainly carried out by adopting an airtight detector, when the number of the hearing aid samples is large, the overall test time of the hearing aid is long, and the overall test efficiency of the hearing aid is influenced.
Disclosure of Invention
The present invention is directed to a device and a method for testing a hearing aid, which solve the problems set forth in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a testing arrangement of audiphone, includes the device base, top one side fixed mounting of device base has the support column, the indexing mechanism is installed in the top rotation of support column, the tip of indexing mechanism is equipped with the sample fixing mechanism, the sample fixing mechanism is equipped with four that are annular array distribution about the support column, one side fixed mounting that the support column was kept away from on device base top has a sample transporting mechanism, one side fixed mounting that the device base top is close to the support column has adjacent test module and the stoving subassembly of distribution, test module and stoving subassembly respectively with one of them sample fixing mechanism position vertical correspondence.
As a preferable technical scheme of the invention, the indexing mechanism comprises an indexing disc, wherein the indexing disc is rotatably arranged at the top of a supporting column, four indexing frames distributed in an annular array are integrally formed on the outer side of the indexing disc, a middle rotating shaft is rotatably arranged in the middle of the indexing disc, the middle rotating shaft is movably clamped in the supporting column, a first motor is fixedly arranged at the bottom of the supporting column, the driving end of the first motor and the bottom end of the middle rotating shaft are coaxially and fixedly arranged, a first crown gear is fixedly arranged at the bottom end of the indexing disc, a second motor is fixedly arranged on the outer side of the supporting column, a first gear is fixedly arranged at the driving end of the second motor, and the first gear is in meshed connection with the first crown gear.
As a preferable technical scheme of the invention, the sample fixing mechanism comprises a first bearing, the sample fixing mechanism is fixedly clamped at the end part of the corresponding rotating frame far away from the rotating disc through the first bearing, a rotating sleeve clamping cylinder is fixedly clamped at the middle part of the first bearing, first belt pulley transmission groups are fixedly sleeved at the tops of the rotating sleeve clamping cylinder and the middle rotating shaft, a lifting shaft is slidably inserted in the middle part of the rotating sleeve clamping cylinder, a sleeve seat is fixedly arranged at the bottom end of the lifting shaft, a plurality of sample fixing frames distributed in an annular array are integrally formed at the outer side of the sleeve seat, two sample fixing longitudinal shafts are fixedly arranged on the sample fixing frames, a pressure sensor is fixedly arranged at the bottom end of the sample fixing longitudinal shaft, and a positioning assembly is fixedly arranged at the detection end of the pressure sensor.
As a preferable technical scheme of the invention, the positioning assembly comprises a U-shaped frame, wherein the top end of the U-shaped frame is fixedly provided with a mounting cylinder, the mounting cylinder is fixedly arranged at the detection end of the pressure sensor, the bottom fixing clamps of the U-shaped frame are provided with symmetrically distributed positioning outer frames, the opposite sides of the two positioning outer frames are fixedly provided with protective sleeves, the protective sleeves are movably clamped with positioning plates, the opposite ends of the positioning plates are fixedly provided with positioning springs, and the end parts of the positioning springs are fixedly arranged with the inner walls of the corresponding positioning outer frames.
As a preferable technical scheme of the invention, a bearing frame is fixedly arranged at the top end of the lifting shaft, a second bearing is fixedly clamped in the bearing frame, connecting frames are fixedly arranged in the middle of the second bearing, top plates are integrally formed at the opposite ends of the four connecting frames, a supporting frame is fixedly arranged in the middle of the top end of the indexing plate, a lifting cylinder is fixedly arranged at the top end of the supporting frame, and the driving end of the lifting cylinder and the bottom end of the top plate are coaxially and fixedly arranged.
As a preferable technical scheme of the invention, the sample transporting mechanism comprises a sample transporting support, the sample transporting support is fixedly arranged at one side of the top end of a device base far away from a supporting column, two symmetrically distributed rotating rollers are rotatably arranged at the top of the sample transporting support, a transport belt is movably sleeved on the outer sides of the two rotating rollers, and a plurality of uniformly distributed positioning frames are fixedly arranged on the outer sides of the transport belt.
As a preferable technical scheme of the sample transporting mechanism, the sample transporting mechanism further comprises an auxiliary frame, the auxiliary frame is fixedly arranged at the bottom of the supporting column, a first auxiliary shaft is rotatably arranged at the top of the auxiliary frame, a second belt pulley transmission group is fixedly sleeved between the end part of the first auxiliary shaft and the end part of one rotating roller, a second crown gear is fixedly sleeved on the outer side of the first auxiliary shaft, a second gear is connected with the side end of the second crown gear in a meshed manner, a second auxiliary shaft is fixedly arranged in the middle of the second gear, the second auxiliary shaft is rotatably arranged at the bottom of the supporting column, one end part of the second auxiliary shaft, far away from the second gear, extends into the supporting column and is fixedly provided with a third gear, a third crown gear is fixedly sleeved at the bottom of the middle rotating shaft, and the third crown gear is in meshed connection with the third gear.
As a preferable technical scheme of the invention, the test assembly comprises a test support, the test support is fixedly arranged at the top end of the device base, the top end of the test support is fixedly provided with a liquid storage cylinder, and the bottom of the liquid storage cylinder is fixedly provided with a liquid discharge valve.
As a preferable technical scheme of the invention, the drying component comprises a drying bracket, the drying bracket is fixedly arranged at the top end of a device base, a drying cylinder is fixedly arranged at the top end of the drying bracket, a drying cavity is formed in the drying cylinder, a plurality of penetrating grooves which are uniformly distributed are formed in the inner wall of the drying cylinder and communicated with the drying cavity, and connectors are fixedly arranged at the bottom of the drying cylinder.
A method of testing a hearing aid, comprising the steps of:
step one, placing a plurality of hearing aid samples to be detected between corresponding positioning frames for positioning, wherein the positions of two positioning components in the corresponding positioning frames and the positions of two hearing aid samples at the front end in a positioning mechanism above a sample conveying mechanism are vertically corresponding, then, controlling to start a lifting cylinder to drive a top disc to drive a connecting frame to descend, further driving a bearing frame and a lifting shaft to descend, synchronously driving a plurality of positioning components to slide and descend, enabling the hearing aid samples to be detected to move between corresponding two protective sleeves, driving positioning plates at two sides to move back, extruding corresponding positioning springs, driving positioning plates at two sides to move in opposite directions by the reaction force of the positioning springs to position the hearing aid samples, then, moving the lifting shaft upwards, then, controlling to start a first motor, driving a middle rotating shaft to rotate in a supporting column, driving a rotating sleeve clamping cylinder and a rotating shaft to rotate by matching with a first belt pulley transmission group, the method comprises the steps of driving a plurality of sample fixing frames, sample fixing longitudinal shafts, pressure sensors and positioning components of a sleeve seat to rotate, enabling two positioning components in the next sample fixing frame to move to the position above a sample conveying mechanism, driving a third crown gear, a third gear, a second auxiliary shaft and a second gear to rotate while rotating, driving the second crown gear to rotate, driving a first auxiliary shaft to rotate, driving one rotating roller to rotate by matching with a second belt pulley transmission set, driving a conveying belt to drive a plurality of hearing aid samples to be detected to perform stable and automatic conveying, enabling the positions of the two positioning components in the next sample fixing frame and the positions of the two hearing aid samples at the front end to vertically correspond synchronously, and then positioning the two hearing aid samples and the positioning components, so that the plurality of hearing aid samples are positioned through the plurality of positioning components;
step two, controlling to start a second motor to drive a first gear to drive a first crown gear to rotate, so as to drive a transposition disk to rotate at the top of a support column, and further drive four transposition frames to carry out transposition, so that a single transposition frame sequentially indexes to a feeding area, a testing area and a drying area, a plurality of hearing aid samples move to the testing area, then, a plurality of hearing aid samples are lowered and immersed in test liquid, simultaneously, a plurality of positioning components in a next sample fixing mechanism are used for continuously positioning the subsequent hearing aid samples, simultaneously, a plurality of hearing aid samples in the testing area can rise and fall along with rotation to carry out lifting rotation type flow test, when the tightness of the hearing aid samples is good, the test liquid cannot be immersed in the hearing aid samples, and when the tightness of the hearing aid samples is poor, the test liquid can be immersed in the hearing aid samples, and the weight of the hearing aid samples is increased;
step three, after a plurality of audiphone samples that wait to detect immerse test liquid, move the audiphone sample to the stoving section of thick bamboo of stoving district department in, simultaneously, audiphone sample on a plurality of locating component in the next fixed pattern mechanism moves to the test district and tests, open hot air current input pump mechanism, hot air current is leading-in stoving chamber through the connector, and evenly discharge through a plurality of row's grooves, carry out the surperficial micro-drying to the audiphone sample in the stoving section of thick bamboo, simultaneously, a plurality of audiphone samples in stoving district can follow the rotation and go up and down, go up and down the rotation type stoving, stoving effect is good, prevent audiphone sample surface residual test liquid and lead to audiphone sample weight increase, weight if increase after the audiphone sample is dried, can be conducted to pressure sensor through locating component, pressure sensor data rise, thereby test out that this audiphone sample leakproofness is relatively poor.
Compared with the prior art, the invention has the beneficial effects that:
1. through setting up indexing mechanism and sample fixing mechanism, the cooperation uses test module, stoving subassembly and fortune prototype mechanism, can be with single sample fixing mechanism transposition in proper order to feed zone, test zone and stoving district, and can carry out automatic positioning to a plurality of audiphone samples to carry out subsequent leakproofness synchronous test to a plurality of audiphone samples, thereby promoted the whole test efficiency of audiphone sample.
2. Through setting up fortune appearance mechanism, drive a plurality of audiphone samples that wait to detect and stabilize automatic transportation, cooperation use test assembly and stoving subassembly, carry out the surface micro-drying to the audiphone sample in the stoving section of thick bamboo, prevent that audiphone sample surface from remaining test liquid and leading to audiphone sample weight increase, influence the leakproofness test accuracy of audiphone sample.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Figure 1 is a schematic diagram of the structure of the present invention,
FIG. 2 is a schematic diagram showing the structural connection of the transfer mechanism and the sample fixing mechanism,
figure 3 is an enlarged view of the invention at a in figure 2,
FIG. 4 is a schematic view of a part of the structure of the transfer mechanism of the present invention,
FIG. 5 is a schematic structural view of the sample fixing mechanism in the present invention,
figure 6 is an enlarged view of the invention at B in figure 5,
figure 7 is a schematic view of the positioning assembly of the present invention,
FIG. 8 is a schematic diagram of a sample transporting mechanism according to the present invention,
figure 9 is an enlarged view of figure 8 at C of the present invention,
figure 10 is a schematic view of the structure of the test assembly of the present invention,
fig. 11 is a schematic structural view of a drying assembly according to the present invention.
In the figure: 1. a device base; 2. a support column; 3. an indexing mechanism; 4. a sample fixing mechanism; 5. a sample transporting mechanism; 6. a testing component; 7. a drying assembly; 31. an index plate; 32. a rotating frame; 33. a middle rotating shaft; 34. a first motor; 35. a first pulley drive set; 36. a first crown gear; 37. a second motor; 38. a first gear; 41. a first bearing; 42. a rotating sleeve clamping cylinder; 43. a lifting shaft; 44. a sleeve seat; 45. a sample fixing frame; 46. fixing a sample longitudinal axis; 47. a pressure sensor; 48. a positioning assembly; 481. a U-shaped frame; 482. a mounting cylinder; 483. positioning the outer frame; 484. a protective sleeve; 485. a positioning plate; 486. a positioning spring; 49. a bearing frame; 410. a second bearing; 411. a connecting frame; 412. a top plate; 413. a support frame; 414. a lifting cylinder; 51. a sample transporting bracket; 52. a rotating roller; 53. a conveyor belt; 54. a positioning frame; 55. an auxiliary frame; 56. a first auxiliary shaft; 57. a second pulley drive set; 58. a second crown gear; 59. a second gear; 510. a second auxiliary shaft; 511. a third gear; 512. a third crown gear; 61. testing a bracket; 62. a liquid storage cylinder; 63. a liquid discharge valve; 71. drying the bracket; 72. a drying cylinder; 721. a drying chamber; 722. a penetrating groove is arranged; 73. and (5) a connector.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples: as shown in fig. 1-11, the invention provides a testing device of a hearing aid, which comprises a device base 1, wherein a support column 2 is fixedly arranged on one side of the top end of the device base 1, an indexing mechanism 3 is rotatably arranged on the top of the support column 2, sample fixing mechanisms 4 are arranged at the end parts of the indexing mechanism 3, four sample fixing mechanisms 4 are distributed in an annular array relative to the support column 2, a sample transporting mechanism 5 is fixedly arranged on one side, far away from the support column 2, of the top end of the device base 1, a testing component 6 and a drying component 7 which are adjacently distributed are fixedly arranged on one side, close to the support column 2, of the top end of the device base 1, the testing component 6 and the drying component 7 are vertically corresponding to the position of one sample fixing mechanism 4 respectively, wherein the position of the sample transporting mechanism 5 is set as a feeding area, the position of the testing component 6 is set as a testing area, and the position of the drying component 7 is set as a drying area.
The indexing mechanism 3 comprises an indexing disc 31, the indexing disc 31 is rotatably arranged at the top of the support column 2, four indexing frames 32 distributed in an annular array are integrally formed at the outer side of the indexing disc 31, a first crown gear 36 is fixedly arranged at the bottom end of the indexing disc 31, a second motor 37 is fixedly arranged at the outer side of the support column 2, a first gear 38 is fixedly arranged at the driving end of the second motor 37, when the rotary table is used, the second motor 37 is controlled to be started to drive the first gear 38 to drive the first crown gear 36 to rotate, so that the rotary table 31 is driven to rotate at the top of the support column 2, and further the four rotary tables 32 are driven to index, so that the single rotary table 32 is sequentially indexed to a feeding area, a testing area and a drying area;
the middle part of the indexing disc 31 is rotatably provided with a middle rotating shaft 33, the middle rotating shaft 33 is movably clamped in the support column 2, the bottom of the support column 2 is fixedly provided with a first motor 34, the driving end of the first motor 34 and the bottom end of the middle rotating shaft 33 are coaxially and fixedly arranged, the first motor 34 is controlled to be started, and the middle rotating shaft 33 is driven to rotate in the support column 2.
The sample fixing mechanism 4 comprises a first bearing 41, the sample fixing mechanism 4 is fixedly clamped at the end part of the corresponding rotating frame 32 far away from the rotating disc 31 through the first bearing 41, a rotating sleeve clamping cylinder 42 is fixedly clamped at the middle part of the first bearing 41, a first belt pulley transmission group 35 is fixedly sleeved at the tops of the rotating sleeve clamping cylinder 42 and the rotating shaft 33, wherein the first belt pulley transmission group 35 comprises two belt pulleys and a transmission belt movably sleeved at the outer sides of the two belt pulleys, the two belt pulleys are fixedly sleeved with the tops of the rotating sleeve clamping cylinder 42 and the rotating shaft 33 respectively, a lifting shaft 43 is slidably inserted at the middle part of the rotating sleeve clamping cylinder 42, when the rotating shaft 33 rotates, the rotating sleeve clamping cylinder 42 and the rotating shaft 33 are driven to rotate by matching with the first belt pulley transmission group 35, and the rotating shaft 33 can slide and lift at the middle part of the rotating sleeve clamping cylinder 42;
the bottom end fixed mounting of lift axle 43 has cover seat 44, the outside integrated into one piece of cover seat 44 has a plurality of fixed sample racks 45 that annular array distributes, all fixed mounting has two fixed sample vertical axes 46 on the fixed sample rack 45, the bottom fixed mounting of fixed sample vertical axes 46 has pressure sensor 47, the fixed mounting of detection end of pressure sensor 47 has locating component 48, well pivot 33 rotates, drive cover seat 44 a plurality of fixed sample racks 45, fixed sample vertical axes 46 and pressure sensor 47, locating component 48 rotate, and when well pivot 33 slides the lift, drive a plurality of locating components 48 in step and slide the lift.
The locating component 48 includes U-shaped frame 481, the top fixed mounting of U-shaped frame 481 has a mounting cylinder 482, mounting cylinder 482 fixed mounting is at the detection end of pressure sensor 47, the bottom fixation card of U-shaped frame 481 is equipped with symmetrical distribution's location frame 483, the opposite side fixed mounting of two location frames 483 has the lag 484, the activity card is equipped with locating plate 485 in the lag 484, the equal fixed mounting of opposite end of locating plate 485 has locating spring 486, locating spring 486 tip and the inner wall fixed mounting of corresponding location frame 483, during the use, whole locating component 48 of drive moves down, make the audiphone sample that waits to detect move to correspond between two lag 484, drive both sides locating plate 485 back to remove, the extrusion corresponds locating spring 486, locating spring 486 reaction force drive both sides locating plate 485 move in opposite directions and fix a position the audiphone sample.
The top end of the lifting shaft 43 is fixedly provided with a bearing frame 49, a second bearing 410 is fixedly clamped in the bearing frame 49, the middle parts of the second bearing 410 are fixedly provided with connecting frames 411, the opposite ends of the four connecting frames 411 are integrally provided with top plates 412, the middle parts of the top ends of the indexing plates 31 are fixedly provided with supporting frames 413, the top ends of the supporting frames 413 are fixedly provided with lifting cylinders 414, the driving ends of the lifting cylinders 414 and the bottom ends of the top plates 412 are coaxially and fixedly arranged, the rotation of the lifting shaft 43 is not influenced by the second bearing 410, and the lifting cylinders 414 are controlled to be started to drive the top plates 412 to drive the connecting frames 411 to lift so as to drive the bearing frame 49 and the lifting shaft 43 to lift.
The sample transporting mechanism 5 comprises a sample transporting support 51, the sample transporting support 51 is fixedly arranged at one side, far away from the support column 2, of the top end of the device base 1, two rotating rollers 52 which are symmetrically distributed are rotatably arranged at the top of the sample transporting support 51, a conveying belt 53 is movably sleeved on the outer sides of the two rotating rollers 52, a plurality of locating frames 54 which are uniformly distributed are fixedly arranged on the outer sides of the conveying belt 53, and a plurality of hearing aid samples to be detected are arranged between the corresponding locating frames 54 for locating during use, and are driven to rotate by driving one of the rotating rollers 52 to drive the conveying belt 53 to drive the plurality of hearing aid samples to be detected to be stably and automatically transported.
The sample conveying mechanism 5 further comprises an auxiliary frame 55, the auxiliary frame 55 is fixedly arranged at the bottom of the support column 2, a first auxiliary shaft 56 is rotatably arranged at the top of the auxiliary frame 55, a second belt pulley transmission group 57 is fixedly sleeved between the end part of the first auxiliary shaft 56 and the end part of one of the rotating rollers 52, the second belt pulley transmission group 57 comprises two belt pulleys and a transmission belt movably sleeved on the outer sides of the two belt pulleys, and the two belt pulleys are fixedly sleeved with the end part of the first auxiliary shaft 56 and the end part of one of the rotating rollers 52 respectively;
the outside fixed cover of first auxiliary shaft 56 is equipped with second crown gear 58, the side meshing of second crown gear 58 is connected with second gear 59, the middle part fixed mounting of second gear 59 has second auxiliary shaft 510, second auxiliary shaft 510 rotates the bottom of installing in support column 2, second auxiliary shaft 510 keeps away from the one end of second gear 59 and extends to in the support column 2 and fixedly install third gear 511, the fixed cover in bottom of well pivot 33 is equipped with third crown gear 512, third crown gear 512 and third gear 511 meshing are connected, well pivot 33 rotates, drive third crown gear 512, third gear 511, second auxiliary shaft 510, second gear 59 rotates, thereby drive second crown gear 58 rotates, and then drive first auxiliary shaft 56 rotates, the cooperation uses one of them rotating roller 52 of second pulley drive group 57 drive.
The test assembly 6 comprises a test support 61, the test support 61 is fixedly arranged at the top end of the device base 1, the liquid storage barrel 62 is fixedly arranged at the top end of the test support 61, the liquid discharge valve 63 is fixedly arranged at the bottom of the liquid storage barrel 62, test liquid is stored in the liquid storage barrel 62, a plurality of hearing aid samples to be detected are immersed in the test liquid, when the sealing performance of the hearing aid samples is good, the test liquid cannot be immersed in the hearing aid samples, when the sealing performance of the hearing aid samples is poor, the test liquid can be immersed in the hearing aid samples, the weight of the hearing aid samples is increased, and accordingly, the hearing aid samples are conducted to the pressure sensor 47 through the positioning assembly 48, the data of the pressure sensor 47 is increased, and accordingly the sealing performance of the hearing aid samples is poor.
The drying component 7 comprises a drying support 71, the drying support 71 is fixedly arranged at the top end of the device base 1, a drying cylinder 72 is fixedly arranged at the top end of the drying support 71, a drying cavity 721 is formed in the drying cylinder 72, a plurality of penetrating grooves 722 communicated with the drying cavity 721 are formed in the inner wall of the drying cylinder 72, the penetrating grooves 722 are uniformly distributed, a connector 73 is fixedly arranged at the bottom of the drying cylinder 72, the connector 73 is connected with the output end of a hot air flow input pump mechanism, a plurality of hearing aid samples to be detected are immersed in test liquid, the hearing aid samples are moved into the drying cylinder 72, a hot air flow input pump mechanism is started, the hot air flow is led into the drying cavity 721 through the connector 73 and is uniformly discharged through the penetrating grooves 722, the surface of the hearing aid samples in the drying cylinder 72 is micro-dried, the hearing aid samples are prevented from being increased in weight due to residual test liquid on the surfaces of the hearing aid samples, and the sealing test accuracy of the hearing aid samples is affected.
A method of testing a hearing aid, comprising the steps of:
step one, a plurality of to-be-detected hearing aid samples are placed between corresponding positioning frames 54 for positioning, the positions of two positioning components 48 in the corresponding positioning frames 45 in the positioning mechanism 4 above the sample conveying mechanism 5 are vertically corresponding to the positions of two front hearing aid samples, then, a lifting cylinder 414 is controlled to be started to drive a top disc 412 to drive a connecting frame 411 to descend, then, a bearing frame 49 and a lifting shaft 43 are driven to descend, a plurality of positioning components 48 are synchronously driven to slide and descend, the to-be-detected hearing aid samples are moved between corresponding two protective sleeves 484, two positioning plates 485 are driven to move back to squeeze corresponding positioning springs 486, the positioning springs 486 react to drive the two positioning plates 485 to move in opposite directions to position the hearing aid samples, then, the lifting shaft 43 is driven to start a first motor 34, a driving middle rotating shaft 33 rotates in a support column 2, and a first belt pulley transmission group 35 is matched, the rotary sleeve clamping cylinder 42 and the rotary shaft 33 are driven to rotate, the sleeve seat 44 is driven to rotate the sample fixing frames 45, the sample fixing longitudinal shafts 46, the pressure sensors 47 and the positioning components 48, so that two positioning components 48 in the next sample fixing frame 45 are moved to the position above the sample conveying mechanism 5, the rotary shaft 33 rotates and simultaneously drives the third crown gear 512, the third gear 511, the second auxiliary shaft 510 and the second gear 59 to rotate, thereby driving the second crown gear 58 to rotate and further driving the first auxiliary shaft 56 to rotate, one of the rotary rollers 52 is driven to rotate by the cooperation of the second belt pulley transmission group 57, the conveying belt 53 is driven to drive the plurality of hearing aid samples to be detected to be stably and automatically conveyed, then the two positioning components 48 in the next sample fixing frame 45 and the two hearing aid samples at the front end are vertically corresponding, and the two hearing aid samples and the positioning components 48 are positioned, in this way, a plurality of hearing aid samples are positioned by a plurality of positioning assemblies 48;
step two, controlling to start a second motor 37 to drive a first gear 38 to drive a first crown gear 36 to rotate, so as to drive a transposition disk 31 to rotate at the top of a support column 2, and further drive four transposition shelves 32 to carry out transposition, so that a single transposition shelf 32 is sequentially transposed to a feeding area, a testing area and a drying area, a plurality of hearing aid samples are moved to the testing area, then, the plurality of hearing aid samples are lowered, the plurality of hearing aid samples are immersed in test liquid, simultaneously, a plurality of positioning components 48 in a next sample fixing mechanism 4 are used for continuously positioning the subsequent hearing aid samples, and simultaneously, the plurality of hearing aid samples in the testing area can be lifted along with rotation to carry out lifting rotation type flow test, when the tightness of the hearing aid samples is good, the test liquid can not be immersed in the hearing aid samples, when the tightness of the hearing aid samples is poor, the test liquid can be immersed in the hearing aid samples, and the weight of the hearing aid samples is increased;
step three, after a plurality of hearing aid samples to be detected are immersed in the test liquid, the hearing aid samples are moved into a drying cylinder 72 at a drying area, meanwhile, the hearing aid samples on a plurality of positioning assemblies 48 in the next sample fixing mechanism 4 are moved into a testing area for testing, a hot air flow is started to enter a pump mechanism, the hot air flow is led into a drying cavity 721 through a connector 73 and is uniformly discharged through a plurality of penetrating grooves 722, the hearing aid samples in the drying cylinder 72 are subjected to surface micro-drying, meanwhile, the hearing aid samples in the drying area can rise and fall along with rotation, lifting and rotation type drying is carried out, the drying effect is good, the weight of the hearing aid samples is prevented from being increased due to residual test liquid on the surfaces of the hearing aid samples, if the weight of the hearing aid samples is increased, the hearing aid samples are conducted to a pressure sensor 47 through the positioning assemblies 48, and the pressure sensor 47 data is increased, so that the sealing performance of the hearing aid samples is poor.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A hearing aid testing device comprising a device base (1), characterized in that: the device is characterized in that a support column (2) is fixedly arranged on one side of the top end of the device base (1), an indexing mechanism (3) is rotatably arranged at the top of the support column (2), sample fixing mechanisms (4) are arranged at the end parts of the indexing mechanism (3), the sample fixing mechanisms (4) are four distributed in an annular array mode relative to the support column (2), sample transporting mechanisms (5) are fixedly arranged on one side, far away from the support column (2), of the top end of the device base (1), a testing assembly (6) and a drying assembly (7) which are distributed adjacently are fixedly arranged on one side, close to the support column (2), of the top end of the device base (1), and the testing assembly (6) and the drying assembly (7) vertically correspond to the position of one sample fixing mechanism (4) respectively.
2. A hearing aid testing device according to claim 1, characterized in that: the indexing mechanism (3) comprises an indexing disc (31), the indexing disc (31) is rotatably arranged at the top of a supporting column (2), four indexing frames (32) distributed in an annular array are integrally formed on the outer side of the indexing disc (31), a middle rotating shaft (33) is rotatably arranged in the middle of the indexing disc (31), the middle rotating shaft (33) is movably clamped in the supporting column (2), a first motor (34) is fixedly arranged at the bottom of the supporting column (2), a driving end of the first motor (34) and the bottom of the middle rotating shaft (33) are coaxially and fixedly arranged, a first crown gear (36) is fixedly arranged at the bottom of the indexing disc (31), a second motor (37) is fixedly arranged on the outer side of the supporting column (2), and a first gear (38) is fixedly arranged at the driving end of the second motor (37) and is in meshed connection with the first crown gear (36).
3. A hearing aid testing device according to claim 2, characterized in that: the utility model provides a sample fixing mechanism (4) is including first bearing (41), sample fixing mechanism (4) keep away from the tip of transposition dish (31) at corresponding transposition frame (32) through first bearing (41) fixed joint, the middle part fixed block of first bearing (41) is equipped with changes cover card section of thick bamboo (42), the top of changeing cover card section of thick bamboo (42) and jackshaft (33) is all fixed the cover and is equipped with first belt pulley drive group (35), the middle part slip of changeing cover card section of thick bamboo (42) is inserted and is equipped with lift axle (43), the bottom fixed mounting of lift axle (43) has cover seat (44), the outside integrated into one piece of cover seat (44) has a plurality of sample fixing frames (45) of annular array distribution, equal fixed mounting has two sample fixing longitudinal axes (46) on sample fixing frame (45), the bottom fixed mounting of sample fixing longitudinal axis (46) has pressure sensor (47), the detection end fixed mounting of pressure sensor (47) has locating component (48).
4. A hearing aid testing device according to claim 3, characterized in that: positioning assembly (48) are including U type frame (481), the top fixed mounting of U type frame (481) has mounting cylinder (482), mounting cylinder (482) fixed mounting is at the detection end of pressure sensor (47), the bottom fixing clip of U type frame (481) is equipped with symmetrical distribution's location frame (483), two opposite side fixed mounting of location frame (483) has lag (484), the activity card is equipped with locating plate (485) in lag (484), the equal fixed mounting of opposite end of locating plate (485) has locating spring (486), locating spring (486) tip and the inner wall fixed mounting of corresponding location frame (483).
5. A hearing aid testing device according to claim 3, characterized in that: the lifting device is characterized in that a bearing frame (49) is fixedly arranged at the top end of the lifting shaft (43), a second bearing (410) is fixedly clamped in the bearing frame (49), connecting frames (411) are fixedly arranged in the middle of the second bearing (410), top discs (412) are integrally formed at opposite ends of the connecting frames (411), a supporting frame (413) is fixedly arranged in the middle of the top end of each indexing disc (31), a lifting cylinder (414) is fixedly arranged at the top end of each supporting frame (413), and the driving end of each lifting cylinder (414) and the bottom end of each top disc (412) are coaxially and fixedly arranged.
6. A hearing aid testing device according to claim 2, characterized in that: sample transporting mechanism (5) are including fortune appearance support (51), fortune appearance support (51) fixed mounting is kept away from one side of support column (2) on device base (1) top, two live-rollers (52) of symmetric distribution are installed in the top rotation of fortune appearance support (51), two live-rollers (52)'s outside movable sleeve is equipped with conveyer belt (53), a plurality of locating racks (54) of evenly distributed are fixed mounting in the outside of conveyer belt (53).
7. A hearing aid testing device according to claim 6, wherein: the sample transporting mechanism (5) further comprises an auxiliary frame (55), the auxiliary frame (55) is fixedly arranged at the bottom of the supporting column (2), a first auxiliary shaft (56) is rotatably arranged at the top of the auxiliary frame (55), a second belt pulley transmission group (57) is fixedly sleeved between the end part of the first auxiliary shaft (56) and the end part of one rotating roller (52), a second crown gear (58) is fixedly sleeved on the outer side of the first auxiliary shaft (56), a second gear (59) is connected with the side end of the second crown gear (58) in a meshed mode, a second auxiliary shaft (510) is fixedly arranged at the middle of the second gear (59), the second auxiliary shaft (510) is rotatably arranged at the bottom of the supporting column (2), one end part of the second auxiliary shaft (510) far away from the second gear (59) extends into the supporting column (2) and is fixedly provided with a third gear (511), and a third crown gear (512) is fixedly sleeved on the bottom of the rotating shaft (33), and the third crown gear (512) is connected with the third crown gear (511).
8. A hearing aid testing device according to claim 1, characterized in that: the testing assembly (6) comprises a testing support (61), the testing support (61) is fixedly arranged at the top end of the device base (1), a liquid storage cylinder (62) is fixedly arranged at the top end of the testing support (61), and a liquid discharge valve (63) is fixedly arranged at the bottom of the liquid storage cylinder (62).
9. A hearing aid testing device according to claim 1, characterized in that: drying component (7) are including stoving support (71), the top of stoving support (71) fixed mounting in device base (1), the top fixed mounting of stoving support (71) has stoving section of thick bamboo (72), offer stoving chamber (721) in stoving section of thick bamboo (72), the inner wall of stoving section of thick bamboo (72) seted up with communicating row of stoving chamber (721) wear groove (722), row wear groove (722) are equipped with evenly distributed's a plurality of, the bottom fixed mounting of stoving section of thick bamboo (72) has connector (73).
10. A method of testing a hearing aid, characterized in that a device for testing a hearing aid according to any one of the preceding claims 1-9 is used, comprising the steps of:
firstly, placing a plurality of to-be-detected hearing aid samples between corresponding positioning frames (54) for positioning, driving two positioning components (48) in corresponding positioning frames (45) in a positioning mechanism (4) above a sample conveying mechanism (5) and the positions of two front hearing aid samples in the corresponding positioning frames (45) vertically correspond, then controlling to start a lifting cylinder (414) to drive a top disc (412) to drive a connecting frame (411) to descend, further driving a bearing frame (49) and a lifting shaft (43) to descend, synchronously driving the plurality of positioning components (48) to slide downwards, moving the to-be-detected hearing aid samples between corresponding two protective sleeves (484), driving two positioning plates (485) to move back, extruding corresponding positioning springs (486), driving two positioning plates (485) to move oppositely to position the hearing aid samples by the reaction force of the positioning springs (486), subsequently, controlling to start a first motor (34) to drive a middle rotating shaft (33) to rotate in a support column (2), driving a first belt pulley transmission group (35) to drive a rotating sleeve (42), a rotating sleeve (33) to drive a rotating shaft (44), a plurality of positioning components (485) to rotate a plurality of positioning frames (47) to rotate, the two positioning components (48) in the next sample fixing frame (45) are moved to the upper part of the sample conveying mechanism (5), the middle rotating shaft (33) rotates and drives the third crown gear (512), the third gear (511), the second auxiliary shaft (510) and the second gear (59) to rotate, so that the second crown gear (58) is driven to rotate and further drives the first auxiliary shaft (56) to rotate, one rotating roller (52) is driven to rotate by the second belt pulley transmission group (57) in a matched mode, the conveying belt (53) is driven to drive a plurality of to-be-detected hearing aid samples to be stably and automatically conveyed, the positions of the two positioning components (48) in the next sample fixing frame (45) and the positions of the two hearing aid samples at the front end are vertically corresponding synchronously, and then the two hearing aid samples and the positioning components (48) are positioned, so that the plurality of hearing aid samples are positioned by the plurality of positioning components (48);
step two, controlling to start a second motor (37) to drive a first gear (38) to drive a first crown gear (36) to rotate, so as to drive a rotating disc (31) to rotate at the top of a supporting column (2), and further drive four rotating frames (32) to rotate, so that a single rotating frame (32) rotates to a feeding area, a testing area and a drying area in sequence, a plurality of hearing aid samples move to the testing area, then the plurality of hearing aid samples are lowered, the plurality of hearing aid samples are immersed in test liquid, and simultaneously, a plurality of positioning assemblies (48) in a next sample fixing mechanism (4) are used for continuously positioning the subsequent hearing aid samples, and simultaneously, the plurality of hearing aid samples in the testing area can be lifted along with rotation to perform lifting rotation type flow test, when the sealing performance of the hearing aid samples is good, the test liquid can not be immersed in the hearing aid samples, and when the sealing performance of the hearing aid samples is poor, the weight of the hearing aid samples is increased;
and thirdly, after a plurality of hearing aid samples to be detected are immersed in the test liquid, the hearing aid samples are moved into a drying cylinder (72) at a drying area, meanwhile, the hearing aid samples on a plurality of positioning components (48) in a next sample fixing mechanism (4) are moved into a testing area for testing, a hot air flow input pump mechanism is started, the hot air flow is led into a drying cavity (721) through a connector (73) and is uniformly discharged through a plurality of penetrating grooves (722), the hearing aid samples in the drying cylinder (72) are subjected to surface micro-drying, and meanwhile, the hearing aid samples in the drying area can be lifted and lowered along with rotation to carry out lifting and lowering rotation type drying, so that the drying effect is good, the hearing aid samples are prevented from being increased in weight due to residual test liquid on the surfaces of the hearing aid samples, if the weight of the hearing aid samples is increased after being dried, the hearing aid samples are conducted to a pressure sensor (47) through the positioning components (48), the data of the pressure sensor (47) are increased, and therefore the sealing performance of the hearing aid samples is poor.
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| CN202310556032.9A CN116347317B (en) | 2023-05-17 | 2023-05-17 | Hearing aid testing device and method |
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| CN202310556032.9A CN116347317B (en) | 2023-05-17 | 2023-05-17 | Hearing aid testing device and method |
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