CN102692299B - Deep-water soak test set and deep-water soak test method - Google Patents
Deep-water soak test set and deep-water soak test method Download PDFInfo
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- CN102692299B CN102692299B CN201210159960.3A CN201210159960A CN102692299B CN 102692299 B CN102692299 B CN 102692299B CN 201210159960 A CN201210159960 A CN 201210159960A CN 102692299 B CN102692299 B CN 102692299B
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Abstract
The invention discloses a deep-water soak test set and a deep-water soak test method. The test set comprises a water tank, a vertical post, an upper guide rod and a lower guide rod. The upper guide rod and the lower guide rod are fixed at the upper end and the lower end of the vertical post respectively. An upper synchronous pulley and a lower synchronous pulley are arranged on the upper guide rod and the lower guide rod respectively. The deep-water soak test set further comprises a motor and a synchronous belt. The synchronous belt is disposed on a drive wheel of the motor and the upper and lower synchronous pulleys. A sliding table in synchronous motion is disposed on the synchronous belt, and a fixture for holding a product to be tested is disposed on the sliding table. An upper limit sensor and a lower limit sensor used for limiting the sliding table are disposed at the upper end and the lower end of the vertical post. The test set further comprises a first relay and a second relay, wherein the first relay connected with the motor is used for timing, and the relay is used for controlling the motor to rotate positively or reversely. The product to be tested is placed in or taken out by means of synchronous transmission driven by the motor, rotation speed of the motor can be controlled according to time, the time relay is used to record time automatically, and accordingly test results are more accurate.
Description
Technical field
The present invention relates to waterproof test device, more particularly, relate to be a kind of dark water soaking testing device structure improve.
Background technology
Some conventional electronic products need to do waterproof test, and to ensure that user in use, can not damage after described electronic product water inlet, described electronic product comprises mobile phone, wrist-watch and digital camera etc.
In prior art, the general mode manually product to be tested being put into the container filling water that adopts is tested; Particularly, fill a certain amount of water in container, the depth of water is preferably set to 25 centimetres; The degree of depth of water determines according to the volume of product to be tested, needs product to be tested all to flood; Then, after auxiliary clamp clamps the product of tape test by hand, water is put into from the position of distance container bottom about 50 centimetres; Again with manual time-keeping, after after the testing time arrives, manual auxiliary clamp clamps product, take out from water; Finally performance test is carried out to the product after immersion.
Put into and take out product speed due to the mode adopting manual auxiliary clamp to clamp product cannot quantize, therefore speed is difficult to management and control; Adopt manual time-keeping, the time leans on human eye, staff, the mode that stopwatch combines, and otherness is larger; Thus cause result of the test inaccuracy.
Therefore, prior art still haves much room for improvement and develops.
Summary of the invention
The object of the invention is to, provide a kind of dark water soaking testing device and method of testing thereof, to improve the accuracy of test.
Technical scheme of the present invention is as follows:
A kind of dark water soaking testing device, wherein, comprises water tank, the column be fixedly installed on water tank, the upper guide rod being fixed on the upper and lower two ends of column and the next guide rod; Described upper guide rod is provided with upper synchronous pulley, described the next guide rod is provided with the next synchronous pulley;
Described testing arrangement also comprises a motor, a synchronous belt, and described synchronous belt is arranged on the driving wheel of described motor, upper synchronous pulley and the next synchronous pulley;
Described synchronous belt is provided with a slide unit be synchronized with the movement with described synchronous belt, described slide unit is fixedly installed the fixture for clamping test product;
The upper and lower two ends of described column are respectively arranged with carries out spacing upper limit inductor and lower limit inductor to described slide unit;
Described testing arrangement also comprises the auxiliary reclay be connected with motor for controlling positive and negative rotation of motor, and the relay of the timing be connected with the auxiliary reclay of rotating.
Described testing arrangement, wherein, the described auxiliary reclay for controlling positive and negative rotation of motor comprises a rotating forward auxiliary reclay, an auxiliary reclay and a reversion auxiliary reclay
Described testing arrangement, wherein, the described relay for timing is set to three, comprises the very first time relay for recording described slide unit downgoing time, for recording soak time second time relay and the 3rd time relay for recording slide unit upstream time in test products water.
Described testing arrangement, wherein, described water tank sidewall is provided with level measuring scale, and described water tank bottom is provided with drain valve.
Described testing arrangement, wherein, also be provided with an electrical control electronic box, described electrical control electronic box is arranged on the sidewall of described water tank, for controlling the relay of positive and negative rotation of motor and being all arranged in described electrical control electronic box for the relay of timing, also comprise motor speed adjustment control in described electrical control electronic box, action completes audible-visual annunciator and power supply transformation stablizes constant device; Described motor speed adjustment control is electrically connected with described motor.
Described testing arrangement, wherein, described column is fixedly connected with by a flange seat with described water tank.
Described testing arrangement, wherein, described upper guide rod and the next guide rod are fixed on the two ends up and down of column respectively by a geometrical clamp and are locked by securing member.
Described testing arrangement, wherein, top and the bottom of described column are all provided with positioning buffer.
Described testing arrangement, wherein, the excircle of described synchronous belt is provided with regulating wheel.
Described testing arrangement, wherein, described upper guide rod and described upper synchronous pulley, be all provided with ball bearing between described the next guide rod and described the next synchronous pulley, inside and outside it, both sides are provided with spacing jump ring.
A method of testing for testing arrangement as described in above-mentioned any one, wherein, described method of testing comprises the following steps:
A, test products is placed on fixture;
B, basis enter the rotating speed of water time setting motor;
C, starter rotate forward, and synchronous belt drives slide unit descending, drive simultaneously fixture and test products descending, record test products downgoing time;
D, test products enter in water, and motor stops operating, record test products soak time in water;
E, starter reverse, and synchronous belt drives slide unit up, drive simultaneously fixture and test products up, record test products upstream time.
The dark water soaking testing device of one provided by the present invention and method of testing thereof, the mode of Synchronous Transmission is driven to put into and take out test products owing to adopting motor, the rotating speed of motor can be controlled according to the time, simultaneously, adopt the time relay automatic writing time, thus make result of the test more accurate.
Accompanying drawing explanation
Fig. 1 is the structural representation of the dark water soaking testing device of the present invention.
Detailed description of the invention
Below with reference to accompanying drawing, described in detail the specific embodiment of the present invention, described specific embodiment only in order to explain the present invention, is not intended to limit the specific embodiment of the present invention.
The invention discloses a kind of dark water soaking testing device, refer to shown in Fig. 1, described testing arrangement comprises water tank 110, described water tank 110 is for soaking product to be tested, the top of described water tank 110 is provided with a upper cover plate 111, described upper cover plate 111 is provided with one for product introduction to be tested to the opening 112 in water tank 110; Preferably, described water tank 110 sidewall is provided with level measuring scale, described level measuring scale, for measuring the height of water level in described water tank 110, is provided with drain valve bottom described water tank 110, and the water in described water tank 110 can be flowed out by drain valve.Described testing arrangement also comprises the column 120 be fixedly installed on water tank 110 upper cover plate 111, particularly, described upper cover plate 111 is fixedly installed a flange seat 113, described column 120 inserts in described flange seat 113, described flange seat 113 side is provided with a convenient opened gap groove placed described column 120 and put into, after described column 120 inserts described flange seat 113, described opened gap groove is locked by recycling securing member, thus is fixed with flange seat 113 by described column 120.All be fixedly installed upper guide rod 130 and the next guide rod 140 at column about 120 two ends, described upper guide rod 130 and the next guide rod 140 are fixed on the two ends up and down of column 120 respectively by geometrical clamp 131 and are locked by securing member.
Described upper guide rod 130 is provided with upper synchronous pulley 150, described the next guide rod 140 is provided with the next synchronous pulley 160; Described testing arrangement also comprises motor 170, synchronous belt 180, and described synchronous belt 180 is arranged on the driving wheel 190 of described motor 170, upper synchronous pulley 150 and the next synchronous pulley 160; Described motor 170 drives described driving wheel 190 to rotate, thus drive the synchronous belt 180 be arranged on described driving wheel 190 to rotate, described motor 170 is fixedly mounted by a motor mount 171, and described motor mount 171 is fixedly connected with the upper cover plate 111 of water tank 110; Preferably, described motor 170 adopts miniature adjustable speed motor, the planet-gear speed reducer of configuration 1:4.Described synchronous belt 180 is provided with a slide unit 200 be synchronized with the movement with described synchronous belt 180, namely described slide unit 200 is fixedly installed on described synchronous belt 180; Described slide unit 200 is fixedly installed the fixture 210 for clamping test product.Described synchronous belt 180 rotates and drives described slide unit 200 to move up and down, thus drives the test products on fixture to enter or leave water tank 110, achieves automatically entering or leaving in water of test products.Described column about 120 two ends are respectively arranged with carries out spacing upper limit inductor and lower limit inductor to described slide unit 200.Particularly, geometrical clamp 131 lower surface of described upper end is fixedly installed positioning seat 132 on, and described upper limit inductor is arranged on described upper positioning seat 132, carries out spacing for running to position, i.e. limes superiors position topmost to described slide unit 200; Geometrical clamp 131 upper surface of described lower end is fixedly installed lower positioning seat 142, and described lower limit inductor is arranged on described lower positioning seat 142, for carrying out spacing to position, i.e. the limit inferior position run to bottom of described slide unit 200.
Described testing arrangement also comprises the auxiliary reclay for controlling positive and negative rotation of motor and the relay for timing, preferentially, for controlling the auxiliary reclay of positive and negative rotation of motor and being arranged in an electrical control electronic box 220 for the relay of timing, described electrical control electronic box 220 is fixed on the sidewall of described water tank 110 by an installing plate 114, is also provided with motor speed adjustment control, action completes audible-visual annunciator and power supply transformation stablizes constant device in described electrical control electronic box 220; Described motor speed adjustment control is electrically connected with described motor.
Particularly, the relay of described rotating comprises a rotating forward auxiliary reclay, an auxiliary reclay and a reversion auxiliary reclay; The described relay for timing is set to three, comprises the very first time relay for recording described slide unit downgoing time, for recording soak time second time relay and the 3rd time relay for recording slide unit upstream time in test products water.Described rotating forward auxiliary reclay and reversion auxiliary reclay are connected with described motor, and described auxiliary reclay is connected with described rotating forward auxiliary reclay and the auxiliary reclay that reverses; Described very first time relay is connected with described rotating forward auxiliary reclay, and described 3rd time relay is connected with described reversion auxiliary reclay; Described second time relay is connected with described auxiliary reclay.
Also be provided with a start button and a stop button in described electrical control electronic box 220, described start button is electrically connected with motor 170 with described stop button, for controlling the opening and closing of motor 170.
Particularly, original state is the upper end that described slide unit 200 is in described synchronous belt 180, namely near the position of described upper timing belt pulley 150, now test products is placed on described fixture 210, presses start button, rotating forward auxiliary reclay work in drive circuit, described motor 170 starts running, and drives synchronous belt 180 to move, thus drives described slide unit 200 to move downward, described upper limit inductor normally opened contact closes simultaneously, and described very first time relay starts timing; When described slide unit 200 moves downward lower limit position, now test products enters in water and carries out Soak Test, auxiliary reclay described in motor 170 downlink drive disconnects, motor 170 stops operating, very first time relay stops timing, and lower limit inductor normally opened contact closes, and second time relay starts timing.
When after the soak time reaching the second time relay setting, the normally closed auxiliary contact of second time relay disconnects, reversion auxiliary reclay work in drive circuit, described 3rd time relay starts timing, motor 170 reverses simultaneously, drive synchronous belt 180 to reverse, thus drive described slide unit 200 to move upward; When slide unit 200 moves upward to extreme position, now described upper limit inductor normally opened contact closes, and described 3rd time relay timing completes.
The present invention adopts motor to drive the mode of Synchronous Transmission put into and take out product, can control the rotating speed of motor according to the time, meanwhile, adopts the time relay automatic writing time, makes result of the test more accurate.Further, the rotating speed of described motor and time can record standby shelves.
Preferably, also comprise motor speed adjustment control in described electrical control electronic box, described motor speed adjuster is electrically connected with described motor 170, is used for the speed of governor motor; Also be provided with an action in described electrical control electronic box and complete audible-visual annunciator, after action completes, described action completes audible-visual annunciator and reports to the police, and completes for pointing out operator's action; Also be provided with a power supply transformation in described electrical control electronic box and stablize constant device, to ensure to provide stable power supply.
The top of described column 120 and bottom all arrange positioning buffer to ensure that described slide unit moves to high-low limit position and can slow down gently and detection, ensure that slide unit is not damaged.
Refer to shown in Fig. 1, the excircle of described synchronous belt 180 is provided with regulating wheel 230, regulate the position of described regulating wheel 230, described regulating wheel 230 is made to press described synchronous belt 180, ensure the tensile force of synchronous belt 180, thus ensure that described synchronous belt 180 can not come off from belt pulley, ensure that the reliability be synchronized with the movement.
Preferably, refer to shown in Fig. 1, between described upper guide rod 130 and described upper synchronous pulley 150, be provided with ball bearing 240, be used for ensureing that described upper synchronous pulley 150 is done without the gapless rotary motion of friction; Described ball bearing 240 is preferably set to two, two ball bearings 240 are set on described upper guide rod 130, again described upper synchronous pulley 150 is enclosed within described ball bearing 240, described ball bearing 240 is distributed in the both sides of described upper synchronous pulley 150, and both sides are all provided with jump ring and carry out spacing, to ensure that described upper synchronous pulley 150 rotates in fixed position inside and outside described ball bearing 240.
Be provided with ball bearing 240 between described the next guide rod 140 and described the next synchronous pulley 160, be used for ensureing that described the next synchronous pulley 160 is done without the gapless rotary motion of friction; Described ball bearing 240 is preferably set to two, two ball bearings 240 are set on described the next guide rod 140, again described the next synchronous pulley 160 is enclosed within described ball bearing 240, described ball bearing 240 is distributed in the both sides of described the next synchronous pulley 160, and both sides are all provided with jump ring and carry out spacing, to ensure that described the next synchronous pulley 160 rotates in fixed position inside and outside described ball bearing 240.
Operation principle of the present invention is as follows:
The rated speed of motor is 1250 revs/min, reductor speed reducing ratio is 1:4, namely comprehensive rotating speed is 5.2 revolutions per seconds, the diameter of belt pulley is 40 millimeters, then girth is 125.6 millimeters, and motor drives the stroke in 1 second to be 5.2 turns * 125.6 millimeters/turns=653.12 millimeters, so calculating prestissimo is 653.12 mm/second, described motor speed adjuster can be regulated according to actual needs, thus the rotating speed of governor motor, reach the needs of test products rising or falling speed.
Be 250 millimeters with soaking depth, the distance of slide unit high-low limit position is 500 millimeters, and descending is 1 second with upstream time, and soak time is 2 seconds is example; Operating process is as follows: be placed in by test products on described fixture, by the degree of depth of the control and regulation Water in Water Tanks position of level measuring scale and drain valve, is 250 millimeters by depth adjustment; Then press start button, governor motor speed is 500 mm/second, motor starting, and slide unit drives descending 500 millimeters of test products, and arrive limit inferior position, test products is immersed in water; Time delay 2 seconds again, after the time arrives, motor rotates backward, and with identical speed, namely within 1 second, reach limes superiors position, action completes.If test products needs to soak the longer time in water, then change the setting of second time relay.
Based on above-mentioned dark water soaking testing device, the invention also discloses a kind of deep water Soak Test method, described method comprises the steps:
S110, test products is placed on fixture;
S120, basis enter the rotating speed of water time setting motor;
S130, record test products downgoing time;
S140, test products enter in water, and motor stops operating, record test products soak time in water;
S150, starter reverse, and synchronous belt drives slide unit up, drive simultaneously fixture and test products up, record test products upstream time.
The dark water soaking testing device of one provided by the present invention and method of testing thereof, the mode of Synchronous Transmission is driven to put into and take out test products owing to adopting motor, the rotating speed of motor can be controlled according to the time, simultaneously, adopt the time relay automatic writing time, thus make result of the test more accurate.
Should be understood that; the foregoing is only preferred embodiment of the present invention; be not sufficient to limit technical scheme of the present invention; for those of ordinary skills; within the spirit and principles in the present invention; can be increased and decreased according to the above description, replaced, converted or improved, and all these increases and decreases, replacement, conversion or the technical scheme after improving, all should belong to the protection domain of claims of the present invention.
Claims (11)
1. a dark water soaking testing device, is characterized in that, comprises water tank, the column be fixedly installed on water tank, the upper guide rod being fixed on the upper and lower two ends of column and the next guide rod; Described upper guide rod is provided with upper synchronous pulley, described the next guide rod is provided with the next synchronous pulley;
Described testing arrangement also comprises a motor, a synchronous belt, and described synchronous belt is arranged on the driving wheel of described motor, upper synchronous pulley and the next synchronous pulley;
Described synchronous belt is provided with a slide unit be synchronized with the movement with described synchronous belt, described slide unit is fixedly installed the fixture for clamping test product;
The upper and lower two ends of described column are respectively arranged with carries out spacing upper limit inductor and lower limit inductor to described slide unit;
Described testing arrangement also comprises the auxiliary reclay for controlling positive and negative rotation of motor be connected with motor, and the relay of the timing be connected with the auxiliary reclay of rotating.
2. testing arrangement according to claim 1, is characterized in that, the described auxiliary reclay for controlling positive and negative rotation of motor comprises a rotating forward auxiliary reclay, an auxiliary reclay and a reversion auxiliary reclay.
3. testing arrangement according to claim 1, it is characterized in that, the described relay for timing is set to three, comprises the very first time relay for recording described slide unit downgoing time, for recording soak time second time relay and the 3rd time relay for recording slide unit upstream time in test products water.
4. testing arrangement according to claim 1, is characterized in that, described water tank sidewall is provided with level measuring scale, and described water tank bottom is provided with drain valve.
5. testing arrangement according to claim 1, it is characterized in that, also be provided with an electrical control electronic box, described electrical control electronic box is on the sidewall of described water tank, for controlling the relay of positive and negative rotation of motor and being all arranged in described electrical control electronic box for the relay of timing, also comprise motor speed adjustment control in described electrical control electronic box, action completes audible-visual annunciator and power supply transformation stablizes constant device; Described motor speed adjustment control is electrically connected with described motor.
6. testing arrangement according to claim 1, is characterized in that, described column is fixedly connected with by a flange seat with described water tank.
7. testing arrangement according to claim 1, is characterized in that, described upper guide rod and the next guide rod are fixed on the two ends up and down of column respectively by a geometrical clamp and are locked by securing member.
8. testing arrangement according to claim 1, is characterized in that, top and the bottom of described column are all provided with positioning buffer.
9. testing arrangement according to claim 1, is characterized in that, the excircle of described synchronous belt is provided with regulating wheel.
10. testing arrangement according to claim 1, is characterized in that, described upper guide rod and described upper synchronous pulley, is all provided with ball bearing between described the next guide rod and described the next synchronous pulley, and inside and outside it, both sides are provided with spacing jump ring.
The method of testing of 11. 1 kinds of testing arrangements as described in any one of claim 1-10, is characterized in that, described method of testing comprises the following steps:
A, test products is placed on fixture;
B, basis enter the rotating speed of water time setting motor;
C, starter rotate forward, and synchronous belt drives slide unit descending, drive simultaneously fixture and test products descending, record test products downgoing time;
D, test products enter in water, and motor stops operating, record test products soak time in water;
E, starter reverse, and synchronous belt drives slide unit up, drive simultaneously fixture and test products up, record test products upstream time.
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| CN201210159960.3A CN102692299B (en) | 2012-05-22 | 2012-05-22 | Deep-water soak test set and deep-water soak test method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210159960.3A CN102692299B (en) | 2012-05-22 | 2012-05-22 | Deep-water soak test set and deep-water soak test method |
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| CN102692299A CN102692299A (en) | 2012-09-26 |
| CN102692299B true CN102692299B (en) | 2015-03-25 |
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