CN110907181A - Automatic test system for production of vibration motor - Google Patents
Automatic test system for production of vibration motor Download PDFInfo
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- CN110907181A CN110907181A CN201911205504.6A CN201911205504A CN110907181A CN 110907181 A CN110907181 A CN 110907181A CN 201911205504 A CN201911205504 A CN 201911205504A CN 110907181 A CN110907181 A CN 110907181A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/02—Details or accessories of testing apparatus
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- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The invention discloses an automatic test system for production of a vibration motor. Close to the shock motor through promoting annular clamp plate, make piston plate and annular clamp plate with the shock motor clamp tight fixedly, make the air pass through the air guide hole and get into the gasbag, make the gasbag inflation, the card is gone into in the gasbag groove, realizes giving sound insulation and is covered being connected with unable adjustment base, gathers and lighting unit scans the two-dimensional code through the two-dimensional code, realizes the automatic specification parameter who acquires the shock motor. Promote to make through control electric putter and give sound insulation plug-in components and plug up the jack, realize giving sound insulation, the exposed conductive metal part of motor power supply line and the contact of electrically conductive flexure strip, realize shock dynamo's switch-on, noise sensing unit reachs the center department of ring clamp plate simultaneously, gather the noise that shock dynamo produced, the cooperation adopts the syllable-dividing lid and the plug-in components that give sound insulation that sound absorbing material made, in the time of can isolated external noise, reduce the interference that inside sound wave reflection brought, improve the degree of accuracy of pickup.
Description
Technical Field
The invention relates to the field of motor automatic test, in particular to an automatic test system for vibration motor production.
Background
The patent document with the publication number of CN205120930U discloses a mobile phone vibration motor performance test system, which comprises a placement platform, a power module, a detection module and a control module; the placing platform is used for fixing a mobile phone vibration motor, and the power supply module is used for supplying power to the test system; the detection module comprises a high-precision wide-frequency-domain sound pickup and a rotating speed measurement module and is used for acquiring rotating speed information and vibration sound information of a vibration motor of the mobile phone; the detection module is connected with the control module. The mobile phone vibration motor performance test system is mainly used for detecting the electrical performance and the vibration sound of the mobile phone vibration motor, and can effectively improve the detection efficiency and precision.
However, when the system is used for simultaneously measuring a plurality of vibration motors, noise generated by the work of the motors can influence the accuracy of sound pickup, so that the noise test is inaccurate, and meanwhile, because the motors are tested simultaneously, the installation and wiring of the motors cannot be automated, the test efficiency is low, and the operation is complex.
Disclosure of Invention
In order to solve the above technical problems, an object of the present invention is to provide an automatic test system for production of a vibration motor, in which an electric push rod pushes a second connecting rod to move six soundproof covers toward a fixed base to cover the fixed base, an electric telescopic rod is used to push an annular pressing plate toward the vibration motor, so that a piston plate and the annular pressing plate clamp and fix the vibration motor, air in a piston groove space below the piston plate originally enters an air bag through an air guide hole to expand the air bag, the air bag is clamped into an air bag groove, a two-dimensional code is scanned by a two-dimensional code acquisition and illumination unit, a soundproof plug-in unit is plugged by controlling the electric push rod to push the soundproof plug-in unit to realize soundproof, a motor power supply line passes through a guide groove to enter an end of the motor power supply line into a power supply groove, an exposed conductive metal part of the motor power supply line contacts with a conductive elastic sheet, and a noise, the noise that the collection vibrations motor produced, cooperation adopt the soundproof cover and the plug-in components that give sound insulation that sound absorbing material made, reduce the interference.
The technical problem to be solved by the invention is as follows:
A. how to realize the automatic test of the vibrating motor quickly and accurately, avoid interference and improve efficiency.
The purpose of the invention can be realized by the following technical scheme:
an automatic test system for vibration motor production comprises a power supply module, a fixing clamp, a sample data acquisition module, a specification parameter import module and a data processing module; the power supply module is used for supplying power to the test system; the fixing clamp is used for fixing the vibration motor; the fixed clamps are provided with a plurality of groups, and each group of fixed clamps is detachably provided with a vibration motor to be tested;
the sample data acquisition module comprises a noise sensing unit, a rotating speed sensing unit, a current sensing unit, a waveform sensing unit and a data integration unit; the noise sensing unit, the rotating speed sensing unit, the current sensing unit and the waveform sensing unit are in one-to-one correspondence with the vibration motor to be detected; wherein the content of the first and second substances,
the noise sensing unit is used for collecting noise generated when the corresponding vibration motor rotates;
the rotating speed sensing unit is used for acquiring the rotating speed of the corresponding vibration motor during rotation;
the current sensing unit is used for collecting the current of the corresponding vibration motor during rotation;
the waveform sensing unit is used for acquiring the waveform of the corresponding vibration motor during rotation;
the data integration unit is used for adding a uniform label to the noise, the rotating speed, the current and the waveform of the same vibration motor;
the specification parameter importing module is used for acquiring specification parameters of the vibration motor to be tested, wherein the specification parameters comprise a noise value, a rotating speed value, a current value and a standard waveform;
the data processing module is used for comparing the noise, the rotating speed, the current and the waveform of each vibration motor in operation, which are acquired by the sample data acquisition module, with the imported specification parameters, automatically distinguishing the vibration motors and judging the performance condition of the vibration motors.
Furthermore, the specification parameter import module comprises an inquiry unit, a two-dimension code acquisition unit and an illumination unit, wherein the two-dimension code acquisition unit is used for scanning the two-dimension code sprayed on the surface of the vibration motor, the illumination unit is used for supplementing light when the two-dimension code acquisition unit scans the code, and the inquiry unit is used for searching the two-dimension code data acquired by the two-dimension code acquisition unit in the server to obtain the specification parameters.
Furthermore, the number of the fixed clamps is six, and the fixed clamps are all fixedly connected to the same second connecting rod which is connected with the electric push rod; each fixing clamp is movably inserted with a sound insulation plug-in, the sound insulation plug-ins are fixedly connected to the same first connecting rod, and the first connecting rod is connected with another electric push rod;
the fixing clamp comprises a fixing base and a sound insulation cover sleeved on the fixing base, a placing groove for placing a vibration motor is formed in the upper end face of the fixing base, a piston groove is formed in the inner bottom wall of the placing groove, the piston groove is connected with a piston plate in a sliding mode, and the piston plate is connected with the bottom wall of the piston groove through a spring; the side wall of the placing groove is provided with a first notch for threading, the outer side wall of the fixed base is fixedly connected with an air bag, and the air bag is communicated with the piston groove through an air guide hole;
the side wall of the opening end of the sound insulation cover is provided with a second notch matched with the first notch, when the sound insulation cover is covered, the first notch and the second notch form a jack matched with the sound insulation plug-in unit, and the inner side wall of the sound insulation cover is provided with an air bag groove matched with the air bag; the inner top wall of the sound insulation cover is fixedly connected with three electric telescopic rods distributed annularly, the other end of each electric telescopic rod is fixedly connected to the same annular pressing plate, a third notch is formed in each annular pressing plate, a connecting column is fixedly inserted in the center of the sound insulation cover, one end of each connecting column is located inside the sound insulation cover and is fixedly connected with a two-dimensional code collecting and lighting unit, and the other end of each connecting column is located outside the sound insulation cover and is fixedly connected with a second connecting rod;
the sound insulation plug-in comprises a sound insulation block for blocking a jack formed by a first gap and a second gap, the side wall of the sound insulation block close to the fixing clamp is fixedly connected with an extension plate matched with a third gap, and the end part of the extension plate far away from the sound insulation block is fixedly connected with a noise sensing unit; the lead way that matches the motor power supply line and the supply tank with the coaxial setting of lead way are seted up to puigging piece start terminal surface, the electrically conductive flexure strip of inner wall fixedly connected with of supply tank, electrically conductive flexure strip passes through the motor power supply line and is connected with power module.
Furthermore, the electric telescopic rod is a screw rod stepping motor.
Further, the vibrating motor further comprises a two-dimensional code sprayed at the center of the surface of the vibrating motor and a motor power supply line.
The invention has the beneficial effects that:
(1) promote the second connecting rod through electric putter, make six syllable-dividing covers cover unable adjustment base to the unable adjustment base motion, cooperation electric telescopic handle, it is close to shock motor to promote annular clamp plate, it is fixed with shock motor clamp tightly to make piston board and annular clamp plate, the air in the piston slot space of piston board below will be original passes through the air guide hole and gets into the gasbag, make the gasbag inflation, the card is gone into in the gasbag groove, realize syllable-dividing cover and unable adjustment base's being connected, gather and the lighting unit scans the two-dimensional code through the two-dimensional code, realize the automatic specification parameter who acquires shock motor.
(2) Promote to make through control electric putter give sound insulation plug-in components and plug up the jack, realize giving sound insulation, the motor power supply line passes from the guide way, make the tip of motor power supply line get into in the supply tank, the exposed electrically conductive metal part of motor power supply line and the contact of electrically conductive flexure strip, realize shock motor's switch-on, noise sensing unit arrives ring clamp's center department simultaneously, gather the noise that shock motor produced, the cooperation adopts the syllable-dividing lid and the plug-in components that give sound absorbing material made, when can completely cut off external noise, reduce the interference that inside sound wave reflection brought, improve the degree of accuracy of pickup.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of a mounting clip and acoustic insert of the present invention;
FIG. 2 is a schematic reverse construction of the acoustical insulation insert of the present invention;
FIG. 3 is a schematic view of the internal structure of the power feeding tank of the present invention;
FIG. 4 is a schematic view showing the positional relationship of the vibration motor, the fixing jig and the soundproof insert of the present invention;
FIG. 5 is a schematic view of the internal structure of the soundproof cover of the present invention;
fig. 6 is a schematic view of the internal structure of the fixing base of the present invention.
In the figure: the device comprises a first connecting rod 1, a sound insulation insert 2, a sound insulation block 201, an extension plate 202, a guide groove 203, a power supply groove 204, a conductive elastic sheet 205, a noise sensing unit 206, a fixing clamp 3, a fixing base 301, a piston groove 302, a spring 303, a piston plate 304, an air guide hole 305, an air bag 306, a sound insulation cover 307, a connecting column 308, a two-dimensional code acquisition and illumination unit 309, an electric telescopic rod 310, an annular pressing plate 311, an air bag groove 312, a second connecting rod 4, a vibration motor 5, a two-dimensional code 501 and a motor power supply line 502.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present embodiment provides an automatic testing system for vibration motor production, which includes a power supply module, a fixing clamp, a sample data acquisition module, a specification parameter importing module, and a data processing module; the power supply module is used for supplying power to the test system; the fixing clamp is used for fixing the vibration motor; the fixed clamps are provided with a plurality of groups, and each group of fixed clamps is detachably provided with a vibration motor to be tested;
the sample data acquisition module comprises a noise sensing unit, a rotating speed sensing unit, a current sensing unit, a waveform sensing unit and a data integration unit; the noise sensing unit, the rotating speed sensing unit, the current sensing unit and the waveform sensing unit are in one-to-one correspondence with the vibration motor to be detected; wherein the content of the first and second substances,
the noise sensing unit is used for collecting noise generated when the corresponding vibration motor rotates;
the rotating speed sensing unit is used for acquiring the rotating speed of the corresponding vibration motor during rotation;
the current sensing unit is used for collecting the current of the corresponding vibration motor during rotation;
the waveform sensing unit is used for acquiring the waveform of the corresponding vibration motor during rotation;
the data integration unit is used for adding a uniform label to the noise, the rotating speed, the current and the waveform of the same vibration motor;
the specification parameter importing module is used for acquiring specification parameters of the vibration motor to be tested, wherein the specification parameters comprise a noise value, a rotating speed value, a current value and a standard waveform;
the data processing module is used for comparing the noise, the rotating speed, the current and the waveform of each vibration motor in operation, which are acquired by the sample data acquisition module, with the imported specification parameters, automatically distinguishing the vibration motors and judging the performance condition of the vibration motors.
The specification parameter importing module comprises an inquiring unit, a two-dimension code collecting unit and an illuminating unit, the two-dimension code collecting unit is used for scanning the two-dimension code sprayed on the surface of the vibration motor, the illuminating unit is used for supplementing light when the two-dimension code collecting unit scans the code, and the inquiring unit is used for searching the two-dimension code data collected by the two-dimension code collecting unit in the server to obtain the specification parameters.
The number of the fixed clamps 3 is six, the fixed clamps are all fixedly connected to the same second connecting rod 4, and the second connecting rod 4 is connected with the electric push rod; each fixing clamp 3 is movably inserted with a sound insulation plug-in 2, the sound insulation plug-ins 2 are fixedly connected to the same first connecting rod 1, and the first connecting rod 1 is connected with another electric push rod;
the fixing clamp 3 comprises a fixing base 301 and a sound insulation cover 307 sleeved on the fixing base 301, wherein a placing groove for placing the vibration motor 5 is formed in the upper end face of the fixing base 301, a piston groove 302 is formed in the inner bottom wall of the placing groove, the piston groove 302 is connected with a piston plate 304 in a sliding mode, and the piston plate 304 is connected with the bottom wall of the piston groove 302 through a spring 303; a first notch for threading is formed in the side wall of the placing groove, an air bag 306 is fixedly connected to the outer side wall of the fixing base 301, and the air bag 306 is communicated with the piston groove 302 through an air vent 305;
the side wall of the opening end of the sound insulation cover 307 is provided with a second notch matched with the first notch, when the sound insulation cover is covered, the first notch and the second notch form a jack matched with the sound insulation plug-in unit 2, and the inner side wall of the sound insulation cover 307 is provided with an air bag groove 312 matched with the air bag 306; the inner top wall of the sound insulation cover 307 is fixedly connected with three electric telescopic rods 310 distributed annularly, the other ends of the electric telescopic rods 310 are fixedly connected to the same annular pressing plate 311, a third gap is formed in the annular pressing plate 311, a connecting column 308 is fixedly inserted in the center of the sound insulation cover 307, one end of the connecting column 308 is located inside the sound insulation cover 307 and is fixedly connected with a two-dimensional code acquisition and illumination unit 309, and the other end of the connecting column 308 is located outside the sound insulation cover 307 and is fixedly connected with a second connecting rod 4;
the sound insulation plug-in 2 comprises a sound insulation block 201 for blocking a jack formed by a first gap and a second gap, the side wall of the sound insulation block 201 close to the fixing clamp 3 is fixedly connected with an extension plate 202 matched with a third gap, and the end part of the extension plate 202 far away from the sound insulation block 201 is fixedly connected with a noise sensing unit 206; the utility model discloses a motor power supply module, give sound insulation piece 201, motor power supply line 502 and motor power supply line 203 are connected to the piece 205 that gives sound insulation 201, the inner wall fixedly connected with of power supply line 204 is used for the electrically conductive flexure strip that contacts with the naked metal part of motor power supply line 502 tip, electrically conductive flexure strip 205 passes through motor power supply line 502 and is connected with the power module.
The electric telescopic rod 310 is a screw rod stepping motor.
The vibration motor 5 further includes a two-dimensional code 501 sprayed at the center of the surface of the vibration motor 5 and a motor power supply line 502.
The specific working process of this embodiment is as follows:
1) the vibration motor 5 is placed in the placing groove, the two-dimensional code 501 is placed upwards, the motor power supply line 502 penetrates out of the first gap, at this time, the spring 303 cannot be deformed due to limited pressure of the vibration motor 5, at this time, the space of the piston groove 302 below the piston plate 304 is largest, the air bag 306 is in an unexpanded state, the second connecting rod 4 is pushed by the electric push rod, the six sound insulation covers 307 move towards the fixed base 301 until the sound insulation covers the fixed base 301, at this time, the electric telescopic rod 310 is started, the annular pressing plate 311 is pushed towards the vibration motor 5 until the electric telescopic rod 310 extends to the longest, as the annular pressing plate 311 extrudes the vibration motor 5, the stress of the spring 303 is increased, the piston plate 304 is pressed downwards until the lowest position, at this time, the vibration motor 5 is clamped and fixed by the piston plate 304 and the annular pressing plate 311, at this time, air in the space of the piston groove 302 below the piston plate 304 originally enters the air bag, the air bag 306 is expanded and clamped into the air bag groove 312, so that the sound insulation cover 307 is connected with the fixed base 301, the two-dimensional code acquisition and illumination unit 309 scans the two-dimensional code 501 at the moment, and the specification parameters of the vibration motor 5 are automatically acquired;
2) the first connecting rod 1 is pushed to approach the fixing clamp 3 by controlling the electric push rod, the sound insulation plug-in 2 is inserted into the jack and blocked, sound insulation is realized, meanwhile, the extension plate 202 is inserted into the third notch, the noise sensing unit 206 reaches the center of the annular pressing plate 311, meanwhile, the motor power supply line 502 penetrates through the guide groove 203, the end part of the motor power supply line 502 enters the power supply groove 204, the exposed conductive metal part of the motor power supply line 502 is contacted with the conductive elastic sheet 205, the vibration motor 5 starts to work, the noise sensing unit 206 collects noise generated by the vibration motor 5 at the moment, and the sound insulation cover 307 and the sound insulation plug-in 2 are made of sound absorption materials, so that external noise can be isolated, interference caused by internal sound wave reflection is reduced, and the pickup accuracy is improved.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (5)
1. An automatic test system for vibration motor production comprises a power supply module, a fixing clamp, a sample data acquisition module, a specification parameter import module and a data processing module; the power supply module is used for supplying power to the test system; the fixing clamp is used for fixing the vibration motor; the fixed clamps are provided with a plurality of groups, and each group of fixed clamps is detachably provided with a vibration motor to be tested; it is characterized in that the preparation method is characterized in that,
the sample data acquisition module comprises a noise sensing unit, a rotating speed sensing unit, a current sensing unit, a waveform sensing unit and a data integration unit; the noise sensing unit, the rotating speed sensing unit, the current sensing unit and the waveform sensing unit are in one-to-one correspondence with the vibration motor to be detected; wherein the content of the first and second substances,
the noise sensing unit is used for collecting noise generated when the corresponding vibration motor rotates;
the rotating speed sensing unit is used for acquiring the rotating speed of the corresponding vibration motor during rotation;
the current sensing unit is used for collecting the current of the corresponding vibration motor during rotation;
the waveform sensing unit is used for acquiring the waveform of the corresponding vibration motor during rotation;
the data integration unit is used for adding a uniform label to the noise, the rotating speed, the current and the waveform of the same vibration motor;
the specification parameter importing module is used for acquiring specification parameters of the vibration motor to be tested, wherein the specification parameters comprise a noise value, a rotating speed value, a current value and a standard waveform;
the data processing module is used for comparing the noise, the rotating speed, the current and the waveform of each vibration motor in operation, which are acquired by the sample data acquisition module, with the imported specification parameters, automatically distinguishing the vibration motors and judging the performance condition of the vibration motors.
2. The automatic test system for production of the vibrating motor as claimed in claim 1, wherein the specification parameter importing module comprises an inquiring unit, a two-dimensional code collecting unit and an illuminating unit, the two-dimensional code collecting unit is used for scanning a two-dimensional code sprayed on the surface of the vibrating motor, the illuminating unit is used for supplementing light when the two-dimensional code collecting unit scans the code, and the inquiring unit is used for searching the two-dimensional code data collected by the two-dimensional code collecting unit in the server to obtain the specification parameters.
3. The automated testing system for the production of the vibrating motor according to claim 2, wherein the fixed clamps (3) are six in number and are all fixedly connected to the same second connecting rod (4), and the second connecting rod (4) is connected with an electric push rod; each fixing clamp (3) is movably inserted with a sound insulation plug-in (2), the sound insulation plug-in (2) is fixedly connected to the same first connecting rod (1), and the first connecting rod (1) is connected with another electric push rod;
the fixing clamp (3) comprises a fixing base (301) and a sound insulation cover (307) sleeved on the fixing base (301), a placing groove used for placing the vibration motor (5) is formed in the upper end face of the fixing base (301), a piston groove (302) is formed in the inner bottom wall of the placing groove, a piston plate (304) is connected to the piston groove (302) in a sliding mode, and the piston plate (304) is connected with the bottom wall of the piston groove (302) through a spring (303); a first notch for threading is formed in the side wall of the placing groove, an air bag (306) is fixedly connected to the outer side wall of the fixing base (301), and the air bag (306) is communicated with the piston groove (302) through an air vent (305);
a second notch matched with the first notch is formed in the side wall of the opening end of the sound insulation cover (307), when the sound insulation cover is covered, the first notch and the second notch form a jack matched with the sound insulation plug-in (2), and an air bag groove (312) matched with the air bag (306) is formed in the inner side wall of the sound insulation cover (307); the inner top wall of the sound insulation cover (307) is fixedly connected with three electric telescopic rods (310) which are distributed annularly, the other ends of the electric telescopic rods (310) are fixedly connected onto the same annular pressing plate (311), a third gap is formed in the annular pressing plate (311), a connecting column (308) is fixedly inserted in the center of the sound insulation cover (307), one end of the connecting column (308) is located inside the sound insulation cover (307) and is fixedly connected with a two-dimensional code acquisition and illumination unit (309), and the other end of the connecting column (308) is located outside the sound insulation cover (307) and is fixedly connected with a second connecting rod (4);
the sound insulation plug-in (2) comprises a sound insulation block (201) for plugging a jack formed by a first gap and a second gap, the side wall of the sound insulation block (201) close to the fixing clamp (3) is fixedly connected with an extension plate (202) matched with a third gap, and the end part of the extension plate (202) far away from the sound insulation block (201) is fixedly connected with a noise sensing unit (206); the utility model discloses a motor power supply module, including sound insulation block (201), the end face is seted up and is matchd guide way (203) of motor power supply line (502) and with power supply groove (204) of guide way (203) coaxial setting, the inner wall fixedly connected with of power supply groove (204) electrically conducts flexure strip (205), electrically conducts flexure strip (205) and is connected with power supply module through motor power supply line (502).
4. The automated testing system for the production of vibratory motors of claim 1, wherein the electrical telescoping rod (310) is a lead screw stepper motor.
5. Automated test system for the production of vibrating motors, according to any one of claims 1 to 4, characterized in that the vibrating motor (5) further comprises a two-dimensional code (501) painted at the center of the surface of the vibrating motor (5) and motor supply lines (502).
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| CN201911205504.6A CN110907181B (en) | 2019-11-29 | 2019-11-29 | Automatic test system for production of vibration motor |
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| H.J.LEE 等: "Development and manufacturing of hexahedral type vibration motor used for mobile phone", 《JOURNAL OF MATERIALS PROCESSING TECHNOLOGY》 * |
| 丘寿玉: "一种手机振动马达振动量评测方法浅析", 《电子质量》 * |
| 唐苏亚: "手机振动电机结构和技术", 《电世界》 * |
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| CN110907181B (en) | 2021-04-06 |
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