CN109991487B - Testing device of electromagnetic stove - Google Patents
Testing device of electromagnetic stove Download PDFInfo
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- CN109991487B CN109991487B CN201711478116.6A CN201711478116A CN109991487B CN 109991487 B CN109991487 B CN 109991487B CN 201711478116 A CN201711478116 A CN 201711478116A CN 109991487 B CN109991487 B CN 109991487B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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Abstract
The invention relates to a testing device of an induction cooker, which comprises a test board, a control circuit board, a power supply, a clamp and a driving mechanism, wherein the power supply is respectively and electrically connected with the control circuit board and the induction cooker, the clamp is used for clamping a cookware to be tested, the driving mechanism is used for driving the clamp to move and rotate, the clamp is arranged above the test board, and the driving mechanism is electrically connected with the control circuit board and is in driving connection with the clamp. The testing device of the induction cooker can drive the testing cookware to move and rotate through the clamp and the driving mechanism, so that the performance test of the cookware at different positions on the induction cooker can be conveniently carried out, and meanwhile, the cookware is kept at a certain inclination angle and is in contact with the induction cooker through the matching of the driving mechanism and the clamp, so that the performance test of the working state of the induction cooker when a user bumps the cookware in the using process can be conveniently realized. The test result can more accurate instruction electromagnetism kitchen in the type selection of spare part, improves the working property of electromagnetism kitchen.
Description
Technical Field
The invention relates to a testing device of an induction cooker.
Background
Induction cooktops typically need to be tested during production so that they meet design requirements. For example, in a chinese patent "automatic testing apparatus for energy efficiency of induction cooker" with an authorization publication number of CN103605010B (application number of 201310461989.1), the disclosed testing apparatus can test the working energy efficiency of an electronic cooker when a pot is normally placed on the induction cooker, but the pot may move, move away, tilt, and the like during the use of the induction cooker, and the testing apparatus in the invention cannot realize the working states of the induction cooker under these states, so that the energy efficiency test of the induction cooker is not comprehensive. Chinese utility model patent "electromagnetism stove testing arrangement" that the bulletin number of authorizing is CN203630253U (application number is 201320865590.5), wherein the testing arrangement who discloses not only can realize the automation of button and press the test, can also realize the pan and remove, put aside the behavior of electromagnetism stove under the state, but the device can't realize the pan and be in the power test when the tilt state just contacts the state with the electromagnetism stove. In addition, when the induction cooker is used, an abnormal condition may occur to a power supply for supplying power to the induction cooker, for example, the power supply of the induction cooker used in the use environments of mountainous areas, hydropower stations, thermal power stations, wind power stations, high-power factories and the like often has a distortion condition, and the use performance of the induction cooker in the severe power supply environment cannot be ensured if the current testing device does not test whether the induction cooker can normally work under the severe power supply environment.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a testing device of an induction cooker, which can test the usability of the induction cooker in the inclined state of a testing cooker so as to improve the test comprehensiveness of the induction cooker, aiming at the prior art.
The technical scheme adopted by the invention for solving the problems is as follows: a testing device of an electromagnetic stove comprises
The test bench is used for placing an induction cooker to be tested;
a control circuit board;
the power supply is electrically connected with the control circuit board and the induction cooker to be tested respectively;
the fixture is arranged above the test board and used for clamping a test pot on the induction cooker to be tested;
the method is characterized in that: also comprises
And the driving mechanism is electrically connected with the control circuit board, is in driving connection with the clamp and is used for driving the clamp to move and rotate under the driving of the control circuit board.
In order to conveniently carry out long-time continuous test, the test device also comprises a water injection mechanism connected with the control circuit board.
In order to realize automatic water addition, the water injection mechanism includes the water injection pipe and is used for controlling the water injection valve that the water injection pipe switched on and closed, the export of water injection pipe is located the top of testboard, the water injection valve set up the entry end at the water injection pipe and with control circuit board electricity is connected.
In order to realize the comprehensive test of the performance of the induction cooker, the electromagnetic cooker testing device further comprises a pressing mechanism for performing induction cooker key test, wherein the pressing mechanism can be movably arranged on the test board and is electrically connected with the control circuit board.
In order to adjust the position of the pressing mechanism conveniently to meet the requirements of testing of keys on different induction cookers, the pressing mechanism comprises a pressing component, a first driving unit for driving the pressing component to move to the pressing position and a second driving unit for driving the pressing component to perform pressing action, and the first driving unit and the second driving unit are electrically connected with the control circuit board respectively.
In order to adjust the pressing mechanism to the position of the test key more conveniently, the first driving unit comprises a moving driving component and a rotating driving component, the moving driving component is used for driving the pressing component to horizontally move along the test bench, the rotating driving component is used for driving the pressing component to horizontally rotate, and the moving driving component and the rotating driving component are respectively and electrically connected with the control circuit board.
Preferably, the pressing assembly comprises a pressing arm and a pressing needle which are positioned above the test bench;
the mobile driving assembly is arranged on the test board through a mounting plate;
the moving driving component comprises a first motor, a transmission belt and a roller group; the first motor is electrically connected with the control circuit board, one roller of the roller group is rotatably arranged at one end of the mounting plate, the first motor is correspondingly fixed at the other end of the mounting plate, the other roller of the roller group is fixedly connected to an output shaft of the first motor and is driven by the first motor to rotate, and the transmission belt is wound on the two rollers of the roller group;
the rotary driving component comprises a second motor, the second motor is electrically connected with the control circuit board, the second motor is arranged on the mounting plate through a connecting plate support, the connecting plate is fixedly connected with the transmission belt and can horizontally move relative to the test board under the drive of the transmission belt, and the output end of the second motor is in transmission connection with the pressing arm through a transmission rod and can drive the pressing arm to horizontally rotate;
the second driving unit is a pressing air cylinder arranged on the pressing arm, the pressing needle is fixedly connected to the driving end of the pressing air cylinder and moves up and down under the driving of the pressing air cylinder, and the pressing air cylinder is electrically connected with the control circuit board.
Conveniently, the transfer line overcoat is equipped with the sleeve, the second motor is connected telescopic lower extreme.
In order to avoid the sleeve is externally sleeved with a rotation limiting part capable of limiting the rotation range of the pressing arm.
Preferably, the rotation limiting part comprises a base body sleeved outside the sleeve and a half-moon-shaped projection convexly arranged on the surface of the base body.
As an improvement, the edge of the test board is provided with a waist-shaped hole for limiting the horizontal movement range of the pressing component, the transmission rod penetrates through the waist-shaped hole, the pressing arm is connected to the upper end of the transmission rod, and the second motor is connected to the lower portion of the transmission rod.
In order to guarantee the stable removal of pressing the subassembly, the protruding gib block that is equipped with of horizontal migration direction along pressing the subassembly on the mounting panel, fixedly connected with can match the joint on the connecting plate and be in the joint spare of gib block.
In order to facilitate the induction cookers with different sizes to be placed on the test bench for testing, the test bench comprises a base plate, a slide rail and a group of supporting components for supporting the induction cookers to be tested, each supporting component comprises at least two supporting frames, the slide rail is arranged on the base plate, and each supporting frame is arranged on the slide rail and slides along the slide rail.
In order to place the support frame to slide out of the sliding rail, two ends of the sliding rail are respectively provided with a baffle which is fixedly connected on the base plate.
In order to place the electromagnetic stove to fall, the supporting plates are further supported and arranged above the two baffle plates, the supporting frames are square frames, and the supporting plates are arranged in the supporting frames in a penetrating mode.
Conveniently, still including the cabinet body, testboard, control circuit board, power, anchor clamps, actuating mechanism all set up the cabinet is internal.
Safely, the internal intracavity that is equipped with of cabinet has an open-ended chamber district, the opening part in chamber district is provided with the light curtain sensor, the light curtain sensor is connected with control circuit board electricity.
In order to facilitate the installation of the sensor and monitor various data in the working process of the induction cooker, the test board, the clamp and the driving mechanism are arranged in the cavity area, and the peripheral wall of the cavity area is provided with an opening.
And a temperature sensor electrically connected with the control circuit board penetrates through the opening.
In order to facilitate operation, a display and an operation key which are respectively and electrically connected with the control circuit board are embedded on the surface of the cabinet body.
In order to test the working state of the induction cooker in a harsh power supply environment, the power supply is a programmable power supply.
In order to make things convenient for actuating mechanism to drive the pan and carry out the removal of all directions in order to carry out the pan working condition test of induction cooker when different positions on induction cooker, also conveniently carry out the pan slope simultaneously and place the working condition test on induction cooker, actuating mechanism includes:
the transverse driving assembly is in driving connection with the clamp and is used for driving the clamp to horizontally and transversely move;
the longitudinal driving assembly is in driving connection with the clamp and is used for driving the clamp to horizontally and longitudinally move;
the lifting driving assembly is in driving connection with the clamp and is used for driving the clamp to perform lifting movement;
and the rotation driving assembly is in driving connection with the clamp and is used for driving the clamp to perform rotation motion.
Preferably, a rotation restricting member for achieving and releasing the rotation restriction of the clip is further included, and the rotation restricting member is electrically connected to the control circuit board.
Simply, the rotation limiting part comprises a pushing cylinder electrically connected with the control circuit board, and a push plate connected to the output end of the pushing cylinder, wherein the push plate can be matched and abutted on the clamp to limit the rotation of the clamp.
Preferably, the transverse driving assembly comprises a first mounting frame horizontally and transversely arranged, a first driving motor installed on the first mounting frame, a first screw rod in transmission connection with an output shaft of the first driving motor, and a first transmission block screwed on the first screw rod;
the longitudinal driving assembly comprises a second mounting frame, a second driving motor, a second screw rod and a second driving block, wherein the second mounting frame is horizontally and longitudinally arranged, the second driving motor is mounted on the second mounting frame, the second screw rod is in transmission connection with an output shaft of the second driving motor, and the second driving block is sleeved on the second screw rod in a rotating mode;
the lifting driving assembly comprises a third mounting frame, a third driving motor, a third screw rod and a third driving block, wherein the third mounting frame is vertically arranged, the third driving motor is mounted on the third mounting frame, the third screw rod is in transmission connection with an output shaft of the third driving motor, and the third driving block is sleeved on the third screw rod in a rotating mode;
the third transmission block is fixedly connected with a clamp mounting frame, the rotation driving component is a fourth driving motor, the fourth driving motor is fixedly mounted on the clamp mounting frame, and the clamp is connected to the driving end of the fourth driving motor so as to rotate under the driving of the fourth driving motor;
the first driving motor, the second driving motor, the third driving motor and the fourth driving motor are all electrically connected with the control circuit board;
the second mounting frame is fixedly connected to the first transmission block, and the third mounting frame is fixedly connected to the second transmission block; or the first mounting frame is fixedly connected to the second transmission block, and the third mounting frame is fixedly connected to the first transmission block.
Compared with the prior art, the invention has the advantages that: the testing device of the induction cooker can clamp the testing cooker on the induction cooker through the clamp, the testing cooker is driven to move and rotate through the driving mechanism, performance testing when the cooker is located at different positions on the induction cooker is facilitated, meanwhile, the cooker keeps a certain inclination angle and is in contact with the induction cooker through the cooperation of the driving mechanism and the clamp, performance testing of the induction cooker under a cooker inclination state is achieved, the working state of the induction cooker is facilitated when a user pushes the cooker in the using process, and the induction cooker can meet the service performance under the working state through testing. This testing arrangement of induction cooker can be more comprehensive tests the working property of induction cooker under multiple user state, and the test result can be more accurate instruct the lectotype of spare part in the induction cooker, improves the working property of induction cooker.
Drawings
Fig. 1 is a perspective view of an induction cooker testing device in an embodiment of the present invention.
Fig. 2 is a perspective view of an electromagnetic range testing device in an embodiment of the present invention, with a cabinet removed.
Fig. 3 is a perspective view of the back view of fig. 2.
FIG. 4 is a cross-sectional view of a test station in an embodiment of the present invention.
Fig. 5 is a perspective view of a drive mechanism in an embodiment of the present invention.
Fig. 6 is a perspective view of a pressing mechanism in an embodiment of the present invention.
Fig. 7 is a perspective view of fig. 6 from another perspective.
Fig. 8 is an exploded perspective view of the rotary driving component and the pressing component in the pressing mechanism according to the embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 to 8, the induction cooker testing apparatus in this embodiment includes a cabinet 6, a testing table 1, a control circuit board, a power supply, a fixture 2, a driving mechanism 3, a water injection mechanism 4, a pressing mechanism 5, and a display 8 and an operation key 9 which are disposed on the cabinet 6, and the power supply, the fixture 2, the driving mechanism 3, the water injection mechanism 4, the pressing mechanism 5, the display 8, and the operation key 9 are all electrically connected to the control circuit board.
Wherein, a cavity area 61 with an opening is arranged in the cabinet body 6, the opening of the cavity area 61 is provided with a light curtain sensor 7, and the light curtain sensor 7 is electrically connected with the control circuit board. The test bench 1, the clamp 2, the driving mechanism 3, the water injection mechanism 4 and the pressing mechanism 5 are all positioned in the cavity area 61. During operation, work is opened to control circuit board control light curtain sensor 7, and light curtain sensor 7 forms a detection light curtain at the opening part of this chamber area 61, and after this opening part was stretched out to the part in the chamber area 61, then light curtain sensor 7 can convey detection signal to control circuit board, and control circuit board then controls the warning, and the suggestion has the part to stretch out the opening of the cabinet body 6, reminds the operator to notice safety, so can effectively improve the security that this electromagnetism stove testing arrangement used.
Still seted up a plurality of trompils 62 on the lateral wall of chamber district 61, can place the temperature sensor who is connected with the control circuit board electricity in these trompils 62, when testing, temperature sensor can test the temperature in chamber district 61, and temperature sensor can also stretch and carry out temperature detection to electromagnetic oven 100 on needing to carry out the position of temperature test to realize temperature test in the test procedure. Other sensors may be placed in the openings 62 as needed to collect other data during the testing process.
The test bench 1 comprises a substrate 11, a support plate 15, a slide rail 12 and a support assembly, wherein the substrate 11 is fixedly mounted on a bottom plate of a cavity 61 of the cabinet 6, the slide rail 12 is transversely and fixedly mounted on the substrate 11, and in this embodiment, two slide rails 12 are arranged in parallel. The support assembly comprises two support frames 13, and the two support frames 13 are arranged on the slide rail 12 in a supporting manner and can move along the slide rail 12. The cross section of the support frame 13 in this embodiment is a square frame, that is, a through hole is formed in the middle of each support frame 13. The bottom of each supporting frame 13 is provided with a groove capable of being buckled on the sliding rail 12 at a position corresponding to the sliding rail 12. In order to limit the moving range of the support frames 13, baffle plates 14 are respectively vertically arranged at two ends of the slide rail 12, a support plate 15 is fixedly connected between the upper end edges of the two baffle plates 14, and the support plate 15 is further arranged in through holes in the two support frames 13 in a penetrating manner. The barrier 14 thus limits the range of movement of the support bracket 13 by limiting the lower end rim portion of the support bracket 13. During the use, induction cooker 100 erects between two support frames 13, and through the distance between two support frames 13 of adjustment, convenient not unidimensional induction cooker 100 assumes and tests on support frame 13, has solved the restriction that current testing arrangement only tested to specific model, size induction cooker 100, has expanded this induction cooker testing arrangement's application range, reduces induction cooker 100's test cost. And because electromagnetic oven 100 places back on support frame 13, the distance that backup pad 15 is apart from electromagnetic oven 100 bottom is nearer, so when erectting electromagnetic oven 100 on support frame 13, even electromagnetic oven 100 appears falling the condition when placing, also can not produce destructive influence to electromagnetic oven 100, effectively guaranteed electromagnetic oven 100's safety.
The driving mechanism 3 in this embodiment includes a transverse driving assembly 31 for driving the clamp 2 to perform horizontal transverse movement, a longitudinal driving assembly 32 for driving the clamp 2 to perform horizontal longitudinal movement, a lifting driving assembly 33 for driving the clamp 2 to perform lifting movement, and a rotational driving assembly 34 for driving the clamp 2 to perform rotational movement.
The transverse driving assembly 31 comprises a first mounting frame 311 arranged horizontally and transversely, a first driving motor 312 fixedly mounted on the first mounting frame 311, a first lead screw 313 in transmission connection with an output shaft of the first driving motor 312, and a first transmission block 314 screwed on the first lead screw 313.
The longitudinal driving assembly 32 comprises a second mounting frame 321, a second driving motor 322, a second lead screw 323 and a second driving block 324, wherein the second mounting frame 321 is horizontally and longitudinally arranged, the second driving motor 322 is fixedly mounted on the second mounting frame 321, the second lead screw 323 is in transmission connection with an output shaft of the second driving motor 322, and the second driving block 324 is screwed on the second lead screw 323.
The lifting driving assembly 33 comprises a third mounting frame 331 vertically arranged, a third driving motor 332 installed on the third mounting frame 331, a third screw rod 333 in transmission connection with an output shaft of the third driving motor 332, and a third transmission block 334 screwed on the third screw rod 333.
The first driving motor 312, the second driving motor 322 and the third driving motor 332 are electrically connected to the control circuit board and operate under the control of the control circuit board.
In this embodiment, the second mounting rack 321 is fixed on the inner wall of the cabinet 6, the first mounting rack 311 is fixedly connected to the second transmission block 324, and the third mounting rack 331 is fixedly connected to the first transmission block 314.
The third transmission block 334 is fixedly connected with a fixture mounting frame 335, the rotation driving assembly 34 adopts a fourth driving motor electrically connected with the control circuit board, the fourth driving motor is fixedly mounted on the fixture mounting frame 335, and the fixture 2 is connected at the driving end of the fourth driving motor to rotate under the driving of the fourth driving motor. The jig mount 335 is also provided with a rotation restricting member 21 for achieving and releasing the rotation restriction of the jig 2, and the rotation restricting member 21 is located above the jig 2. The rotation limiting member 21 comprises a pushing cylinder 211 electrically connected with the control circuit board, and a push plate 212 connected to the output end of the pushing cylinder 211, wherein the push plate 212 can be matched and pressed against the top of the clamp 2 to limit the rotation of the clamp 2.
The water injection mechanism 4 in this embodiment is also fixedly mounted on the fixture mounting bracket 335, this water injection mechanism 4 includes the water injection pipe 41 and the water injection valve 42 that is used for controlling the water injection pipe 41 to switch on and close, the outlet of the water injection pipe 41 is located above the test bench 1, the water injection valve 42 is arranged at the inlet end of the water injection pipe 41 and is electrically connected with the control circuit board, in use, the water inlet on the water injection valve 42 is connected with the water source through a water pipe, the control circuit board controls the switching on and closing of the water injection valve 42, and then the automatic water injection operation is realized, and the electromagnetic oven 100 is convenient to carry out long-time contact test.
This electromagnetic cooker's testing arrangement is when carrying out electromagnetic cooker 100's durability and temperature rise test, places test pan 200 on the electromagnetic cooker 100 of awaiting measuring, and the centre gripping is on anchor clamps 2 simultaneously, and push cylinder 211 promotes push plate 212 top on anchor clamps 2, and this moment, test pan 200's bottom can complete contact with the surface of the electromagnetic cooker 100 of awaiting measuring. The horizontal drive subassembly 31 of control circuit board control, the action of vertical drive subassembly 32, and then realize horizontal, the vertical drive to test pan 200 for the pan is placed on induction cooker 100 and is removed different test positions according to the setting, and control circuit board can be connected with the controller electricity in the induction cooker 100 that awaits measuring, and then receives the various working data of induction cooker 100, realizes the test to induction cooker 100.
In addition, the condition of pot can appear jolting the user at the stir-fry in-process, and at this moment, the pan on the electromagnetic cooker 100 can appear leaving the electromagnetic cooker 100 or be the state of pressing from both sides angular contact with electromagnetic cooker 100. In order to test the working performance of the induction cooker 100 under these conditions, the control circuit board can control the lifting driving assembly 33 to drive the fixture 2 to drive the pot clamped thereon to perform a lifting action, so as to move away from the surface of the induction cooker 100. At this time, the control circuit board realizes the performance test of the cookware under the working condition of leaving the surface of the induction cooker 100 by receiving the working data of the controller in the induction cooker 100 to be tested.
In addition, the control circuit board can also control the rotation limiting part 21 and the fourth driving motor to work in a matched manner, so that the performance test of the cookware under the condition that the cookware is in an inclined angle and contacts with the surface of the induction cooker 100 is realized, and the specific process is as follows: the control circuit board controls the pushing cylinder 211 to move, so as to drive the pushing plate to move upwards and remove the limitation on the clamp 2. The fourth driving motor works to drive the fixture 2 to rotate, and then stops rotating to a set angle, so that the testing pot 200 and the surface of the induction cooker 100 to be tested are in a certain contact angle. At this time, the induction cooker 100 is turned on, and the control circuit board receives the working data transmitted by the controller in the induction cooker 100, thereby implementing the performance test of the induction cooker 100 under the condition.
In order to prolong the testing time of the induction cooker 100, the control circuit board can control the water injection valve 42 to act, so as to control water injection into a pot placed on the induction cooker 100, thereby realizing long-time testing of the induction cooker 100 and realizing the testing of the durable working performance of the induction cooker 100.
During operation, the longitudinal driving process of the testing pot 200 is as follows: second driving motor 322 moves, drives second lead screw 323 and rotates, and then can drive second transmission block 324 and remove along the longitudinal direction of front and back, and second transmission block 324 can drive first mounting bracket 311 motion, and then drives whole horizontal drive assembly 31, lift drive assembly 33 and connect the anchor clamps mounting bracket 335 on the third drive block and move, and anchor clamps 2 on anchor clamps mounting bracket 335 at this moment drive the test pan 200 of its centre gripping and carry out the ascending removal of longitudinal direction around. The lateral driving process of the cookware 200 to be tested is as follows: the first driving motor 312 drives the first screw rod 313 to rotate, and then the first transmission block 314 on the first screw rod 313 can be driven to move along the left and right transverse directions, the first transmission block 314 can drive the whole lifting driving assembly 33 and the fixture mounting block 335 connected to the third transmission block 334 to move, and then the fixture 2 on the fixture mounting block 335 is driven to drive the test pot 200 clamped by the fixture 2 to move along the left and right transverse directions. The lifting driving process of the cookware 200 to be tested is as follows: the third driving motor 332 acts to drive the third screw 333 to rotate, and then the third driving block 334 on the third screw 333 can be driven to move up and down, and the third driving block 334 drives the fixture 2 on the fixture mounting rack 335 to drive the test pot 200 clamped by the fixture mounting rack to move up and down.
The pressing mechanism 5 is movably arranged on the test board 1, the pressing mechanism 5 is electrically connected with the control circuit board, under the control of the control circuit board, the pressing mechanism 5 can be matched with the pressing of the function keys of the induction cooker 100 to realize the functions of opening, adjusting, closing and the like of the induction cooker 100, and the pressing mechanism 5 can also be used for automatically testing the durability and the sensitivity of the keys on the induction cooker 100.
The pressing mechanism 5 includes a pressing member 51, a first driving unit 52 for driving the pressing member 51 to move to the pressing position, and a second driving unit 53 for driving the pressing member 51 to perform a pressing action.
The pressing assembly 51 comprises a pressing arm 511 and a pressing pin 512 located above the test bench 1. The pressing arm 511 is horizontally disposed, and one end of the pressing arm 511 is fixedly connected to the first driving unit 52. In this embodiment, the second driving unit 53 is a pressing cylinder, which is fixedly installed at the other end of the pressing arm 511, the pressing pin 512 is fixedly connected to the driving end of the pressing cylinder, the pressing cylinder is electrically connected to the control circuit board, and the pressing cylinder can drive the pressing pin 512 to move up and down under the control of the control circuit board to perform the pressing operation on the key on the induction cooker 100.
The first driving unit 52 includes a moving driving assembly 521 for driving the pressing assembly 51 to horizontally move along the test stand 1 and a rotating driving assembly 522 for driving the pressing assembly 51 to horizontally rotate. The movable driving assembly 521 is mounted on the test table 1 through a mounting plate 523, and the mounting plate 523 is vertically and fixedly mounted at the front end of the lower surface of the base plate 11 in the transverse direction in this embodiment. The movement driving assembly 521 includes a first motor 5211, a driving belt 5212, and a roller set. Wherein first motor 5211 is connected with the control circuit board electricity, first gyro wheel 5213 and first motor 5211 in the roller train are located the both ends of mounting panel 523 respectively, wherein first gyro wheel 5213 rotates through a pivot and sets up the one end at mounting panel 523, first motor 5211 is fixed on mounting panel 523, second gyro wheel 5213 fixed connection in the roller train is on the output shaft of first motor 5211, then second gyro wheel 5213 can rotate under the drive of first motor 5211, drive belt 5212 is around establishing two gyro wheels 5213 at the roller train.
The rotary drive assembly 522 includes a second motor 5221, the second motor 5221 being electrically connected to the control circuit board. A guide strip 5231 is convexly arranged on the mounting plate 523 along the horizontal moving direction of the pressing component 51, the second motor 5221 is supported and arranged on the mounting plate 523 through a connecting plate 5222, in this embodiment, a clamping member 52221 which can be clamped on the guide strip 5231 in a matching manner is fixedly connected to the connecting plate 5222, and the clamping member 52221 and the guide strip 5231 realize the supporting and mounting of the second motor 5221 on the connecting plate 5222 on one hand and provide a guide for the transverse movement of the second motor 5221 on the other hand. And the connecting plate 5222 is fixedly connected to the driving belt 5212 through a connecting head so as to be horizontally moved relative to the testing table 1 under the driving of the driving belt 5212, and the output end of the second motor 5221 is in driving connection with the pressing arm 511 through a driving rod 5223 so as to drive the pressing arm 511 to horizontally rotate. A sleeve 5224 is fitted around the transmission rod 5223, and a second motor 5221 is coupled to the lower end of the sleeve 5224. A waist-shaped hole 111 for limiting the horizontal moving range of the pressing component 51 is transversely formed in the front side edge of the base plate 11, the transmission rod 5223 and a sleeve 5224 sleeved on the transmission rod 5223 are arranged in the waist-shaped hole 111 in a penetrating manner, the pressing arm 511 is connected to the upper end of the transmission rod 5223, and the second motor 5221 is connected to the lower portion of the transmission rod 5223.
When the key is pressed, the first motor 5211 rotates to drive the transmission belt 5212 to rotate, and then the transmission belt 5212 drives the second motor 5221, the transmission rod 5223 and the sleeve 5224 to move in a limited manner along the direction of the waist-shaped hole 111, and the guide strips 5231 and the clamping pieces 52221 on the connecting plate 5222 provide guidance. In addition, the second motor 5221 in the rotary driving assembly 522 can drive the transmission rod 5223 to rotate, and further drive the pressing arm 511 to rotate, so that the pressing pin 512 on the pressing arm 511 is aligned above the key to be pressed. At this time, the control circuit board controls the operation of the pressing cylinder to drive the pressing pin 512 to perform the pressing operation of the key on the induction cooker 100. When the durable pressing and sensitivity testing of the key is required, the control circuit board can receive a corresponding key signal transmitted by a controller of the induction cooker 100, so that the pressing test of the key is realized.
In order to prevent the pressing arm 511 from rotating out of the cavity 61 of the cabinet 6 during the rotation process, a rotation limiting member 524 capable of limiting the rotation range of the pressing arm 511 is further sleeved outside the sleeve 5224. The rotation limiting member 524 includes a base 5241 sleeved outside the sleeve 5224 and a half-moon-shaped protrusion 5242 protruded from the surface of the base 5241. In this embodiment, the protrusion 5242 prevents the pressing arm 511 from rotating outwards when the acting surface of the protrusion 5242 faces the inner side of the cavity 61, so that the safety of the device during the testing process is ensured.
In addition, the power supply in this embodiment adopts a programmable power supply. This programmable power supply is connected with the electromagnetism kitchen 100, the control circuit board electricity that await measuring respectively, when testing, can export the abnormal waveform voltage of editor in to programmable power supply through control circuit board, and then realizes the test of electromagnetism kitchen 100 under the various harsh condition waveform voltage, so can simulate various voltage conditions that meet in the use, and then can adjust the part of electromagnetism kitchen 100 according to the test result, improves the product reliability of electromagnetism kitchen 100.
This testing arrangement of electromagnetism stove conveniently carries out the test of various electromagnetism stoves 100 to can once only accomplish each item capability test of electromagnetism stove 100, the test is convenient, save time and test cost is low.
Claims (24)
1. A testing device of an electromagnetic stove comprises
The test bench (1) is used for placing an induction cooker (100) to be tested;
a control circuit board;
the power supply is respectively and electrically connected with the control circuit board and the induction cooker (100) to be tested;
the fixture (2) is arranged above the test bench (1) and used for clamping a test pot (200) on the induction cooker (100) to be tested;
the method is characterized in that: also comprises
The driving mechanism (3) is electrically connected with the control circuit board, is in driving connection with the clamp (2), and is used for driving the clamp (2) to move and rotate under the driving of the control circuit board;
the drive mechanism (3) comprises:
the transverse driving assembly (31) is in driving connection with the clamp (2) and is used for driving the clamp (2) to horizontally and transversely move;
the longitudinal driving assembly (32) is in driving connection with the clamp (2) and is used for driving the clamp (2) to horizontally and longitudinally move;
the lifting driving assembly (33) is in driving connection with the clamp (2) and is used for driving the clamp (2) to perform lifting movement;
the rotary driving assembly (34) is in drive connection with the clamp (2) and used for driving the clamp (2) to perform rotary motion so as to realize that the testing pot (200) is in surface contact with the induction cooker (100) to be tested at an inclination angle.
2. The induction cooker testing apparatus according to claim 1, wherein: and the water injection mechanism (4) is connected with the control circuit board.
3. The induction cooker testing apparatus according to claim 2, wherein: the water injection mechanism (4) comprises a water injection pipe (41) and a water injection valve (42) used for controlling the conduction and the closing of the water injection pipe (41), the outlet of the water injection pipe (41) is located above the test bench (1), and the water injection valve (42) is arranged at the inlet end of the water injection pipe (41) and is electrically connected with the control circuit board.
4. The induction cooker testing apparatus according to claim 1, wherein: the electromagnetic stove key test device is characterized by further comprising a pressing mechanism (5) used for performing key test on the electromagnetic stove (100), wherein the pressing mechanism (5) is movably arranged on the test bench (1), and the pressing mechanism (5) is electrically connected with the control circuit board.
5. The induction cooker testing apparatus according to claim 4, wherein: the pressing mechanism (5) comprises a pressing component (51), a first driving unit (52) used for driving the pressing component (51) to move to a pressing position and a second driving unit (53) used for driving the pressing component (51) to perform pressing action, and the first driving unit (52) and the second driving unit (53) are respectively electrically connected with the control circuit board.
6. The induction cooker testing apparatus according to claim 5, wherein: the first driving unit (52) comprises a moving driving component (521) and a rotating driving component (522), wherein the moving driving component (521) is used for driving the pressing component (51) to horizontally move along the test bench (1), the rotating driving component (522) is used for driving the pressing component (51) to horizontally rotate, and the moving driving component (521) and the rotating driving component (522) are respectively and electrically connected with the control circuit board.
7. The induction cooker testing apparatus according to claim 6, wherein: the pressing assembly (51) comprises a pressing arm (511) and a pressing needle (512) which are positioned above the test bench (1);
the mobile driving component (521) is arranged on the test bench (1) through a mounting plate (523);
the moving driving assembly (521) comprises a first motor (5211), a transmission belt (5212) and a roller group; the first motor (5211) is electrically connected with the control circuit board, one roller (5213) in the roller group is rotatably arranged at one end of the mounting plate (523), the first motor (5211) is correspondingly fixed at the other end of the mounting plate (523), the other roller (5213) in the roller group is fixedly connected to an output shaft of the first motor (5211) and is driven by the first motor (5211) to rotate, and the transmission belt (5212) is wound on the two rollers (5213) of the roller group;
the rotary driving assembly (522) comprises a second motor (5221), the second motor (5221) is electrically connected with the control circuit board, the second motor (5221) is supported and arranged on the mounting plate (523) through a connecting plate (5222), the connecting plate (5222) is fixedly connected with the transmission belt (5212) and can horizontally move relative to the test bench (1) under the driving of the transmission belt (5212), and the output end of the second motor (5221) is in transmission connection with the pressing arm (511) through a transmission rod (5223) and can drive the pressing arm (511) to horizontally rotate;
the second driving unit (53) is a pressing air cylinder arranged on the pressing arm (511), the pressing needle (512) is fixedly connected to the driving end of the pressing air cylinder and moves up and down under the driving of the pressing air cylinder, and the pressing air cylinder is electrically connected with the control circuit board.
8. The induction cooker testing apparatus according to claim 7, wherein: a sleeve (5224) is sleeved outside the transmission rod (5223), and the second motor (5221) is connected to the lower end of the sleeve (5224).
9. The induction cooker testing apparatus according to claim 8, wherein: the sleeve (5224) is sleeved with a rotation limiting part (524) capable of limiting the rotation range of the pressing arm (511).
10. The induction cooker testing apparatus according to claim 9, wherein: the rotation limiting part (524) comprises a base body (5241) sleeved outside the sleeve (5224) and a half-moon-shaped protruding block (5242) convexly arranged on the surface of the base body (5241).
11. The induction cooker testing apparatus as claimed in any one of claims 7 to 10, wherein: the edge of the test bench (1) is provided with a waist-shaped hole (111) for limiting the horizontal movement range of the pressing component (51), the transmission rod (5223) penetrates through the waist-shaped hole (111), the pressing arm (511) is connected to the upper end of the transmission rod (5223), and the second motor (5221) is connected to the lower portion of the transmission rod (5223).
12. The induction cooker testing apparatus as claimed in any one of claims 7 to 10, wherein: the protruding gib block (5231) that is equipped with of horizontal migration direction along pressing subassembly (51) on mounting panel (523), fixedly connected with can match the joint on connecting plate (5222) is in the joint spare (52221) of gib block (5231).
13. The induction cooker testing apparatus according to any one of claims 1 to 10, wherein: the test bench (1) comprises a base plate (11), a slide rail (12) and a group of supporting components for supporting the induction cooker (100) to be tested, wherein the supporting components comprise at least two supporting frames (13), the slide rail (12) is arranged on the base plate (11), and each supporting frame (13) is arranged on the slide rail (12) and slides along the slide rail (12).
14. The induction cooker testing apparatus according to claim 13, wherein: the two ends of the sliding rail (12) are respectively provided with a baffle (14), and the baffles (14) are fixedly connected to the substrate (11).
15. The induction cooker testing apparatus according to claim 14, wherein: the supporting plates (15) are further supported above the two baffles (14), the supporting frame (13) is square frame-shaped, and the supporting plates (15) penetrate through the supporting frame (13).
16. The induction cooker testing apparatus according to any one of claims 1 to 10, wherein: the intelligent test cabinet is characterized by further comprising a cabinet body (6), wherein the test board (1), the control circuit board, the power supply, the clamp (2) and the driving mechanism (3) are arranged in the cabinet body (6).
17. The induction cooker testing apparatus according to claim 16, wherein: be equipped with one in the cabinet body (6) and have open-ended chamber district (61), the opening part of chamber district (61) is provided with light curtain sensor (7), light curtain sensor (7) are connected with control circuit board electricity.
18. The induction cooker testing apparatus according to claim 17, wherein: the test bench (1), the clamp (2) and the driving mechanism (3) are arranged in the cavity area (61), and an opening hole (62) is formed in the peripheral wall of the cavity area (61).
19. The induction cooker testing apparatus according to claim 18, wherein: and a temperature sensor electrically connected with the control circuit board penetrates through the opening (62).
20. The induction cooker testing apparatus according to claim 16, wherein: and a display (8) and an operation key (9) which are respectively and electrically connected with the control circuit board are embedded on the surface of the cabinet body (6).
21. The induction cooker testing apparatus according to any one of claims 1 to 10, wherein: the power supply is a programmable power supply.
22. The induction cooker testing apparatus according to any one of claims 1 to 10, wherein: the clamp further comprises a rotation limiting piece (21) used for achieving and removing rotation limitation on the clamp (2), and the rotation limiting piece (21) is electrically connected with the control circuit board.
23. The induction cooker testing apparatus according to claim 22, wherein: the rotation limiting part (21) comprises a pushing cylinder (211) electrically connected with the control circuit board and a push plate (212) connected to the output end of the pushing cylinder (211), and the push plate (212) can be matched and abutted on the clamp (2) to limit the rotation of the clamp (2).
24. The induction cooker testing apparatus according to any one of claims 1 to 10, wherein: the transverse driving assembly (31) comprises a first mounting frame (311) horizontally and transversely arranged, a first driving motor (312) arranged on the first mounting frame (311), a first screw rod (313) in transmission connection with an output shaft of the first driving motor (312), and a first transmission block (314) sleeved on the first screw rod (313) in a rotating mode;
the longitudinal driving assembly (32) comprises a second mounting frame (321) which is horizontally and longitudinally arranged, a second driving motor (322) which is arranged on the second mounting frame (321), a second screw rod (323) which is in transmission connection with an output shaft of the second driving motor (322), and a second transmission block (324) which is sleeved on the second screw rod (323) in a rotating mode;
the lifting driving component (33) comprises a third mounting frame (331) which is vertically arranged, a third driving motor (332) which is arranged on the third mounting frame (331), a third screw rod (333) which is in transmission connection with an output shaft of the third driving motor (332), and a third transmission block (334) which is sleeved on the third screw rod (333) in a rotating mode;
a clamp mounting frame (335) is fixedly connected to the third transmission block (334), the rotary driving component (34) is a fourth driving motor, the fourth driving motor is fixedly mounted on the clamp mounting frame (335), and the clamp (2) is connected to a driving end of the fourth driving motor to rotate under the driving of the fourth driving motor;
the first driving motor (312), the second driving motor (322), the third driving motor (332) and the fourth driving motor are all electrically connected with the control circuit board;
the second mounting frame (321) is fixedly connected to the first transmission block (314), and the third mounting frame (331) is fixedly connected to the second transmission block (324); or the first mounting frame (311) is fixedly connected to the second transmission block (324), and the third mounting frame (331) is fixedly connected to the first transmission block (314).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711478116.6A CN109991487B (en) | 2017-12-29 | 2017-12-29 | Testing device of electromagnetic stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711478116.6A CN109991487B (en) | 2017-12-29 | 2017-12-29 | Testing device of electromagnetic stove |
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| Publication Number | Publication Date |
|---|---|
| CN109991487A CN109991487A (en) | 2019-07-09 |
| CN109991487B true CN109991487B (en) | 2021-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711478116.6A Active CN109991487B (en) | 2017-12-29 | 2017-12-29 | Testing device of electromagnetic stove |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737464A (en) * | 2018-12-31 | 2019-05-10 | 广州三拓识别技术有限公司 | Electromagnetic oven test equipment |
| CN111856175A (en) * | 2019-04-28 | 2020-10-30 | 宁波方太厨具有限公司 | Electromagnetic interference test auxiliary device of electromagnetic stove |
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| CN109991487A (en) | 2019-07-09 |
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