CN111693823A - Withstand voltage testing device - Google Patents
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- CN111693823A CN111693823A CN201910182277.3A CN201910182277A CN111693823A CN 111693823 A CN111693823 A CN 111693823A CN 201910182277 A CN201910182277 A CN 201910182277A CN 111693823 A CN111693823 A CN 111693823A
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- 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
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
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Abstract
A pressure-resistant testing device comprises a pressure-resistant tester, a connecting component, a probe driving mechanism, a positioning component, a bracket component and a controller, wherein a testing probe of the pressure-resistant tester is arranged on the probe driving mechanism which is connected with the positioning component, the positioning component comprises a positioning driving mechanism and a sensor, the sensor feeds back a sensing signal to the controller, the controller controls the positioning driving mechanism to make corresponding action, so that the probe driving mechanism moves back and forth and left and right, the testing probe is arranged above and in front of a circuit interface of a to-be-tested product to realize positioning, then the controller controls the probe driving mechanism to make corresponding action, so that the testing probe moves up and down and back and forth to contact the circuit interface of the to-be-tested product, then the pressure-resistant tester starts testing, the function of automatic testing of the pressure-resistant testing device is realized, the labor cost is saved, and the safety of the, simple structure, stability is high.
Description
Technical Field
The invention relates to the technical field of withstand voltage test of electronic products, in particular to a withstand voltage test device.
Background
In the prior art, a voltage withstanding tester is usually used for the voltage withstanding test, a test probe of the voltage withstanding tester is manually contacted with a human circuit interface of the electronic product, and the voltage withstanding tester is started to perform the voltage withstanding test to obtain a test result. The testing mode has low efficiency and is labor-wasting, and meanwhile, because the working principle of the voltage-resistant tester is to apply high voltage (usually 1500V-3000V) which is far higher than the normal working voltage of the electronic product to detect the voltage-resistant capability of the electronic product, the high voltage has potential safety hazard to human body, and in the prior art, equipment which adopts CCD image system technology to carry out automatic detection is also provided, but the equipment has complex structure and high manufacturing cost, and is not suitable for common electronic product manufacturers.
Disclosure of Invention
Technical problem to be solved
In order to solve the problems, the invention provides a voltage withstanding test device which is simple in structure, capable of automatically carrying out voltage withstanding test on electronic products, high in intelligence, labor-saving and high in safety.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a withstand voltage testing arrangement, includes the withstand voltage tester, and the withstand voltage tester includes test probe, and withstand voltage testing arrangement still includes: the probe comprises a connecting assembly, a probe driving mechanism, a positioning assembly, a bracket assembly and a controller, wherein the connecting assembly comprises a connecting seat; the probe driving mechanism is fixed on the front side of the connecting seat and connected with the test probe, and the test probe moves vertically or horizontally in the front-back direction under the action of the probe driving mechanism; the positioning assembly comprises a sensor and a positioning driving mechanism, the sensor is fixed on the connecting seat, the positioning driving mechanism is connected with the upper side of the connecting assembly, and the connecting assembly moves along the horizontal front-back direction or the horizontal left-right direction under the action of the positioning driving mechanism; the bracket component is connected with the upper side of the positioning driving mechanism; the controller is electrically connected with the withstand voltage tester, the probe driving mechanism, the sensor and the positioning driving mechanism, and sends a control command to enable the probe driving mechanism and the positioning driving mechanism to make corresponding actions, so that the test probe is in contact with a circuit interface of an electronic product and controls the withstand voltage tester to start testing.
Preferably, probe actuating mechanism includes first cylinder, second cylinder and insulating switching piece, and first cylinder is connected with the connecting seat, and the second cylinder is connected with the piston rod of first cylinder through insulating switching piece, and the test probe is connected with the piston rod of second cylinder.
Preferably, probe actuating mechanism still includes first slide rail, first slider and first locking piece, first slide rail and connecting seat fixed connection, first slider with first slide rail sliding connection and with first cylinder fixed connection, first locking piece is equipped with screw thread portion and handheld portion, screw thread portion one end and first slider lateral wall threaded connection and can support and press first slide rail lateral wall, handheld portion is connected with the other end of screw thread portion.
Preferably, the positioning driving mechanism comprises a first motor, a second motor, a first lead screw nut module and a second lead screw nut module, the first lead screw nut module and the second lead screw nut module are in cross connection, a lead screw seat of the first lead screw nut module is connected with the support assembly, a lead screw seat of the second lead screw nut module is connected with a first nut of the first lead screw nut module, a second nut of the second lead screw nut module is connected with the connecting assembly, the first motor is fixedly connected with a first lead screw of the first lead screw nut module, the first lead screw is driven to rotate under the control of the controller, the second motor is fixedly connected with a second lead screw of the second lead screw nut module, and the second lead screw is driven to rotate under the control of the controller.
Preferably, the sensor includes first infrared sensor and second infrared sensor, and first infrared sensor and second infrared sensor install in the same one side of connecting seat, and the controller receives the sensing signal of first infrared sensor and controls the operation of first motor, and the controller receives the sensing signal of second infrared sensor and controls the operation of second motor.
Preferably, coupling assembling still includes the roating seat, rotary rod and fixed pin spare, rotary rod one end and connecting seat fixed connection, but the other end is inserted in the roating seat and relative rotation, the second nut fixed connection of roating seat and second lead screw nut module, roating seat and rotary rod complex position are equipped with first locating hole, the rotary rod is equipped with at least two relative 90 distributions and with the corresponding complex second locating hole in first locating hole, when roating seat and rotary rod are fixed, fixed pin spare passes first locating hole and inserts in arbitrary one second locating hole.
Preferably, the fixed pin is a rotary plunger, the first positioning hole is a threaded hole, a threaded portion of the rotary plunger is in threaded connection with the first positioning hole, and a plunger portion of the rotary plunger can be inserted into any one of the second positioning holes.
Preferably, the device further comprises a warning lamp fixed on the support component, and the warning lamp is electrically connected with the controller.
Preferably, the mobile terminal further comprises an operation interface, the operation interface is fixed on the connecting seat, and the operation interface is electrically connected with the controller.
Preferably, the test probe is a conductive sponge.
Preferably, the support assembly comprises a front and rear adjusting mechanism, a left and right adjusting mechanism and a support assembly adapter, the front and rear adjusting mechanism comprises a front and rear sliding block and a front and rear sliding rail matched with the front and rear sliding block, the front and rear sliding block is fixedly connected with the positioning assembly, the left and right translation mechanism comprises a left and right sliding block and a left and right sliding rail matched with the left and right sliding block, the left and right sliding block is fixedly connected with the front and rear sliding rail through the support assembly adapter, and the left and right sliding rail is fixedly connected with the.
Preferably, the bracket assembly further comprises a front locking cylinder, a rear locking cylinder, a left locking cylinder and a right locking cylinder, the front locking cylinder and the rear locking cylinder are connected with the front sliding block and the rear sliding block, the piston rods of the front locking cylinder and the rear locking cylinder can abut against the front sliding rail and the rear sliding rail when being completely extended out, the left locking cylinder and the right locking cylinder are connected with the left sliding block and the right sliding block.
(III) advantageous effects
The pressure resistance testing device has the test probe of the pressure resistance tester arranged on the probe driving mechanism, the probe driving mechanism is connected with the positioning component, the positioning component comprises a positioning driving mechanism and a sensor, the sensor feeds back a sensing signal to the controller, the controller controls the positioning driving mechanism to make corresponding action, the probe driving mechanism moves forwards, backwards, leftwards and rightwards, the probe driving mechanism moves to the front upper part of the circuit interface of the product to be tested, so that the test probe is arranged on the front upper part of the circuit interface of the product to be tested to realize positioning, then the controller controls the probe driving mechanism to make corresponding action, so that the test probe moves up and down and back and forth to contact with a circuit interface of the product to be tested, then the withstand voltage tester starts the test, realizes the function that this withstand voltage testing arrangement can automatic test, and the cost of using manpower sparingly has also improved its security, simple structure, and stability is high.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:
FIG. 1 shows an overall structural schematic of an embodiment of the present invention;
FIG. 2 shows a schematic view of the coupling assembly and probe drive mechanism of FIG. 1;
FIG. 3 shows an exploded view of the probe drive mechanism of FIG. 2;
FIG. 4 shows a schematic view of the first securing member of FIG. 3;
FIG. 5 is a schematic view of the positioning assembly of FIG. 1 and an exploded view of the rotating rod portion of the connecting assembly;
FIG. 6 shows a schematic view of the rotary piston structure of FIG. 5;
FIG. 7 shows an overall schematic view of an embodiment of the present invention in practical application;
FIG. 8 shows a system diagram of an embodiment of the present invention.
In the figure: 1 withstand voltage tester, 2 connecting components, 3 probe driving mechanisms, 4 positioning components, 5 bracket components, 6 controllers, 7 warning lamps, 8 operation interfaces, 10 test probes, 20 connecting seats, 21 rotating seats, 22 rotating rods, 23 fixing pin components, 30 first air cylinders, 31 second air cylinders, 32 insulating transfer blocks, 33 first slide rails, 34 first slide blocks, 35 first locking components, 40 sensors, 41 positioning driving mechanisms, 50 front and back adjusting mechanisms, 51 left and right adjusting mechanisms, 52 bracket component transfer seats, 90 pipelines, 91 television displays, 210 first positioning holes, 220 second positioning holes, 350 thread parts, 351 handheld parts, 400 first infrared sensors, 401 second infrared sensors, 410 first motors, 411 second motors, 412 first lead screw nut modules, 413 second lead screw nut modules, 500 front and back slide blocks, 501 front and back slide rails, 502 front and back air cylinders, 503 rocker arm type manual valve, 510 left and right sliders, 511 left and right slide rails, 512 left and right locking cylinders, 910 circuit interface.
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.
The present embodiment is exemplified by the application of the present invention in the withstand voltage test of the television display, but the application field of the present invention is not limited thereto.
Referring to fig. 1, 7 and 8, the voltage resistance testing device provided by the present invention includes a voltage resistance tester 1, where the voltage resistance tester 1 includes a testing probe 10, the voltage resistance testing device further includes a connection assembly 2, a probe driving mechanism 3, a positioning assembly 4, a bracket assembly 5 and a controller 6 (in this embodiment, a PLC programmable controller is adopted, and the brand is SNDSINDE/FX2N-48MR-001), and the connection assembly 2 includes a connection seat 20; the probe driving mechanism 3 is fixed on the front side of the connecting seat 20 and is connected with the test probe 10, and the test probe 10 moves vertically or horizontally back and forth under the action of the probe driving mechanism 3; the positioning component 4 comprises a sensor 40 and a positioning driving mechanism 41, the sensor 40 is fixed on the connecting seat 20, the positioning driving mechanism 41 is connected with the upper side of the connecting component 2, and the connecting component 2 moves along the horizontal front-back direction or the horizontal left-right direction under the action of the positioning driving mechanism 41; the bracket assembly 5 is connected with the upper side of the positioning driving mechanism 41 to play a role of hanging the bracket; the controller 6 is electrically connected with the withstand voltage tester 1, the probe driving mechanism 3, the sensor 40 and the positioning driving mechanism 41, the sensor 40 feeds back a sensing signal to the controller 6, and the controller 6 sends out a control instruction to enable the probe driving mechanism 3 and the positioning driving mechanism 41 to make corresponding actions, so that the test probe 10 contacts the circuit interface 910 of the electronic product and controls the withstand voltage tester 1 to start testing.
According to the above technical solution, taking the application of the withstand voltage test of the tv display as an example, the withstand voltage test apparatus is installed above the assembly line 90, the tv display 91 to be tested moves below the withstand voltage test apparatus along the assembly line 90, when the outer frame of the tv display touches the sensing area of the sensor 40, the assembly line 9 stops moving, the sensor 40 feeds back the signal to the controller 6, the controller 6 sends out a control command to control the positioning driving mechanism 41 to move forward and backward and leftward and rightward for adjustment, (the moving distance needs to be set in the program, and is set according to the difference between the circuit interface 910 of each tv display 91 and the outer frame), so that the probe driving mechanism 3 is placed above and in front of the circuit interface 910 of the tv display 91 to realize positioning, then the test probe 10 moves downward first under the action of the probe driving mechanism 3, and when moving to the circuit interface 910, and pushing forwards to contact with the circuit interface 910, controlling the withstand voltage tester 1 by the controller 6 to start testing, feeding back a testing structure to the controller 6, resetting the probe driving mechanism 3 and the positioning driving mechanism 41, and continuing to operate the assembly line 90 to test the next to-be-tested product. According to the technical scheme, the voltage withstanding test device can automatically carry out voltage withstanding test on the television display 91, achieves intellectualization, saves labor, improves efficiency and improves safety of the voltage withstanding test.
Further, referring to fig. 1, 2 and 3, the probe driving mechanism 3 includes a first cylinder 30, a second cylinder 31 and an insulating transfer block 32, the first cylinder 30 is connected with the connecting base 20, the second cylinder 32 is connected with a piston rod of the first cylinder 30 through the insulating transfer block 32, and the test probe 10 is connected with a piston rod of the second cylinder 31. The first air cylinder 30 drives the second air cylinder 31 to move up and down so as to realize the up-and-down movement of the test probe 10, the second air cylinder 31 realizes the back-and-forth movement of the test probe 10, the self telescopic working principle of the air cylinders is utilized to directly drive the test probe 10 to move up and down and back and forth, the structure is simple, and the structural stability of the pressure resistance test device is improved.
Further, referring to fig. 1, fig. 2, fig. 3 and fig. 4, the probe driving mechanism 3 further includes a first slide rail 33, a first slide block 34 and a first locking member 35, the first slide rail 33 is fixedly connected with the connecting base 20, the first slide block 34 is slidably connected with the first slide rail 33 and fixedly connected with the first cylinder 30, the first locking member 35 is provided with a threaded portion 350 and a holding portion 351, one end of the threaded portion 350 is in threaded connection with a side wall of the first slide block 34, and an end surface of the threaded portion 350 can press against a side wall of the first slide rail 33, and the holding portion 351 is connected with the other end of the threaded portion 350. The first locking piece 35 is unscrewed, the first sliding block 34 can move up and down on the first sliding rail 33, and the first locking piece 35 is screwed, the threaded part 350 of the first locking piece can be pressed against the side wall of the first sliding rail 33, the friction force is increased, and therefore the first sliding block 34 is limited to move continuously, and the first air cylinder 30 is fixed. The position of the first cylinder 30 on the connecting base 20 is adjusted to change the up-and-down moving position of the test probe 10, so that the pressure resistance test of more electronic products is adapted, and the adaptability of the test probe is improved. Wherein the first locking member 35 can be designed and manufactured by itself, and a thumb screw or other standard member with a threaded post and a handle can be used.
Further, referring to fig. 1 and fig. 5, the positioning driving mechanism 41 includes a first motor 410, a second motor 411, a first lead screw nut module 412 and a second lead screw nut module 413, the first lead screw nut module 412 and the second lead screw nut module 413 are cross-connected, a lead screw seat of the first lead screw nut module 412 is connected with the bracket assembly 5, a lead screw seat of the second lead screw nut module 413 is connected with a first nut of the first lead screw nut module 412, a second nut of the second lead screw nut module 413 is connected with the connecting assembly 2, the first motor 410 is connected with a first lead screw of the first lead screw nut module 412 in a driving manner, the first lead screw is driven to rotate under the control of the controller 6, the connecting assembly 2 is driven to move left and right, and thus the left and right movement of the test probe 10 is realized; the second motor 411 is in driving connection with a second lead screw of the second lead screw nut module 413, and drives the second lead screw to rotate under the control of the controller 6, so as to drive the connecting assembly 2 to move left and right, thereby realizing the left and right movement of the test probe 10; the first motor 410 and the second motor 411 can adopt servo motors or adopt stepping motors and encoders to realize accurate positioning, and the scheme of adopting stepping motors and encoders is adopted in the implementation, so that the control is simple and the cost is low; the first lead screw nut module 412 and the second lead screw nut module 413 are adopted for transmission, the structure is simple, and the reliability is high.
Further, referring to fig. 1 and 5, the sensor 40 includes a first infrared sensor 400 and a second infrared sensor 401 (in this embodiment, it is preferably lixiang E3JK-DS30M1), the first infrared sensor 400 and the second infrared sensor 401 are installed on the same side of the connecting base 20, the controller 6 receives the sensing signal of the first infrared sensor 400 and controls the first motor 410 to operate, that is, the controller 6 sends a control command to control the probe driving mechanism 3 to move left and right according to the sensing signal of the first infrared sensor 400; the controller 6 receives the sensing signal of the second infrared sensor 401 and controls the second motor 411 to operate, that is, the controller 6 sends a control command to control the probe driving mechanism 3 to move back and forth according to the sensing signal of the second infrared sensor 401, and positions of the probe driving mechanism 3 in the left and right directions and the front and back directions of the television display 91 are respectively positioned through the two infrared sensors, so that the positioning is more accurate, and the test probe 10 is more accurately contacted with the circuit interface 910.
Further, referring to fig. 1 and 5, the connecting assembly 2 further includes a rotating base 21, a rotating rod 22 and a fixing pin 23, one end of the rotating rod 22 is fixedly connected to the connecting base 20, the other end of the rotating rod 22 is inserted into the rotating base 21 and can rotate relatively, the rotating base 21 is fixedly connected to a second nut of the second lead screw nut module 413, a first positioning hole 210 is disposed at a portion where the rotating base 21 is matched with the rotating rod 22, the rotating rod 22 is provided with at least two second positioning holes 220 distributed at 90 degrees and correspondingly matched with the first positioning hole 210, when the rotating base 21 and the rotating rod 22 are fixed, the fixing pin 23 passes through the first positioning hole 210 and is inserted into any one of the second positioning holes 220, that is, the fixing pin 23 is pulled out, the rotating rod 22 can rotate at an angle of 90 degrees or an integral multiple of 90 degrees in the rotating base 21, and then the fixing pin 23 is inserted for fixing, so as to adjust the angle of the, the push-out contact direction of the test probe 10 is further adjusted.
According to the above technical solution, the push-out direction of the test probe 10 is adjusted by rotating the rotating rod 22 by 90 ° or an integral multiple of 90 ° so as to adapt to the tv displays 91 with various kinds of circuit interfaces 910 in different directions, and the adaptability of the voltage withstand test apparatus is improved.
Further, referring to fig. 1, 5 and 6, the fixing pin 23 is a self-locking rotary plunger, which is preferably ZC503-1-5 in this embodiment, the first positioning hole 210 is a threaded hole, a threaded portion of the rotary plunger is in threaded connection with the first positioning hole 210, a plunger portion of the rotary plunger extends out and can be inserted into any one of the second positioning holes 220, when in use, a knob of the rotary plunger is pulled out and rotated 90 °, the plunger portion retracts and self-locks, the rotary rod 22 can rotate in the rotary base 21, after an angle is adjusted, the knob is reset and released, the plunger portion extends out and is inserted into the second positioning hole 220, and the rotary rod 22 and the rotary base 21 are fixed, so that the use is convenient.
Further, referring to fig. 1, the voltage withstand testing apparatus further includes a warning light 7 (preferably, a east-lan electric appliance LTD-1101J in this embodiment), which is fixed on the bracket assembly 5, the warning light 7 is electrically connected to the controller 6, the voltage withstand tester 1 feeds back the test result to the controller 6, and the controller 6 controls the warning light 7 to display the test result so as to prompt the worker of the test result. The embodiment is as follows: the test is qualified, the warning lamp 7 is turned on green, the test is unqualified, and the warning lamp 7 is turned on red. In addition, the warning lamp 7 can be used in cooperation with the buzzer, when the detection is unqualified, the warning lamp 7 is turned on to emit red light, and the buzzer buzzes at the same time, so that the test result is more obviously prompted to the working personnel.
Further, referring to fig. 1, the voltage withstanding detection apparatus further includes an operation interface 8 (preferably, a touch screen, preferably, 10 inches S100A), the operation interface 8 is fixed on the connection base 2, and the operation interface 8 is electrically connected to the controller 6. The parameter setting before the test can be carried out through the operation interface 8, and the operation is simple and convenient.
Furthermore, the test probe 10 is a conductive sponge, and is connected to a voltage tester through a wire, the voltage tester is fixed on the bracket assembly 5, and the conductive sponge has elasticity, so that the test probe 10 can be ensured to be in full contact with the circuit interface 910, and the reliability of the test is improved.
Further, referring to fig. 1 and 5, the bracket assembly 5 includes a front-back adjusting mechanism 50, a left-right adjusting mechanism 51 and a bracket assembly adapter 52, the front-back adjusting mechanism 50 includes a front-back slider 500 and a front-back slide rail 501 matched with the front-back slider 500, the front-back slider 500 is fixedly connected with the upper side of the positioning assembly 4, the left-right translation mechanism 51 includes a left-right slider 510 and a left-right slide rail 511 matched with the left-right slider 510, the left-right slider 510 is fixedly connected with the front-back slide rail 501 through the bracket assembly adapter 52, and the left-right slide rail 511 is fixedly connected with a fixing device of the pressure resistance testing device in the use environment.
Through the technical scheme, the connecting seat 20 or the rotating rod 22 is manually pulled, the positioning component 4 can move back and forth and left and right on the bracket component 5, and then the test probe 10 moves back and forth and left and right, because the size specification of the television display 91 is various, 13.3-80 inches is common, the size span is large, the circuit interface 910 distribution is different, and in order to ensure the stability of the positioning component 4, the adjustment range is not set too large, if the position of the test probe 10 is adjusted only by the positioning component 4, the adjustment range is limited, the television display 91 with larger size is not applicable, the manual coarse adjustment can be firstly performed on the test probe 10 through the bracket component 5, then the automatic fine adjustment is performed by the positioning component 4, and the application range of the pressure-resistant test device is wider.
Further, referring to fig. 1 and 5, the bracket assembly 5 further includes a front and rear locking cylinder 502 and a left and right locking cylinder 512, the front and rear locking cylinder 502 is connected to the front and rear slider 500, and the piston rod of the front and rear locking cylinder can press the front and rear sliding rails 501 when being completely extended, so as to lock the front and rear slider 500 and prevent the front and rear slider 500 from continuously sliding, and the front and rear slider 500 can continuously slide when being released from locking when the piston rod is retracted; the left and right locking cylinders 512 are connected to the left and right sliders 510, and the piston rods thereof are fully extended to press the left and right slide rails 511, thereby locking the left and right sliders 510 and preventing them from sliding continuously, and when the piston rods thereof are retracted, the locking is released, and the left and right sliders 510 can slide continuously. Furthermore, two piston rods can be provided with a pressing block at the position contacted with the slide rail, the pressing block is provided with an arc surface with the same diameter as the slide rail, the contact area can be increased, the friction force is increased, and the locking is more stable.
Referring to fig. 8, the first cylinder 30 and the second cylinder 31 are respectively connected to an air source through air pipes, the air pipes are respectively provided with electromagnetic valves, the electromagnetic valves are electrically connected to the controller 6, the controller 6 controls the electromagnetic valve to open and close the first cylinder 30 and the second cylinder 31, the front and rear locking cylinders 502 and the left and right locking cylinders 512 are respectively connected to the air source through the air pipes, the air pipes are respectively provided with rocker arm type hand valves 503, the front and rear locking cylinders 502 and the left and right locking cylinders 512 are opened and closed through the rocker arms of the rocker arm type hand valves 503, the first motor 410 and the second motor 411 are respectively connected to motor drivers, the motor drivers are electrically connected to the controller 6, and the controller 6 controls the first motor 410 and the second motor 411 to operate through the motor drivers.
In summary, the voltage withstanding test device is applied to voltage withstanding tests of electronic products, a test probe of the voltage withstanding tester is mounted on a probe driving mechanism, the probe driving mechanism is connected with a positioning assembly, the positioning assembly comprises a positioning driving mechanism and a sensor, the sensor feeds back a sensing signal to a controller, the controller controls the positioning driving mechanism to perform corresponding actions, the probe driving mechanism is enabled to move back and forth and move left and right, the probe driving mechanism is moved to the front upper part of a circuit interface of a to-be-tested product, so that the test probe is placed on the front upper part of the circuit interface of the to-be-tested product to realize positioning, then the controller controls the probe driving mechanism to perform corresponding actions, the test probe is enabled to move up and down and back and forth to contact the circuit interface of the to-be-tested product, then the voltage withstanding tester starts tests, the function of automatic tests of the voltage withstanding test, simple structure, stability is high.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (12)
1. The utility model provides a withstand voltage testing device, includes withstand voltage tester (1), withstand voltage tester (1) is including test probe (10), its characterized in that, withstand voltage testing device still includes:
a connection assembly (2) comprising a connection socket (20);
the probe driving mechanism (3) is fixed on the front side of the connecting seat (20) and connected with the test probe (10), and the test probe (10) moves vertically or horizontally in the front-back direction under the action of the probe driving mechanism (3);
the positioning assembly (4) comprises a sensor (40) and a positioning driving mechanism (41), the sensor (40) is fixed on the connecting seat (20), the positioning driving mechanism (41) is connected with the upper side of the connecting assembly (2), and the connecting assembly (2) moves along the horizontal front-back direction or the horizontal left-right direction under the action of the positioning driving mechanism (41);
a bracket assembly (5) connected with the upper side of the positioning driving mechanism (41);
the controller (6) is electrically connected with the voltage-withstanding tester (1), the probe driving mechanism (3), the sensor (40) and the positioning driving mechanism (41), the sensor (40) feeds back sensing signals to the controller (6), and the controller (6) sends out a control command to enable the probe driving mechanism (3) and the positioning driving mechanism (41) to make corresponding actions, so that the test probe (10) is in contact with a circuit interface (910) of an electronic product and controls the voltage-withstanding tester (1) to start testing.
2. A withstand voltage testing apparatus according to claim 1, characterized in that: the probe driving mechanism (3) comprises a first air cylinder (30), a second air cylinder (31) and an insulating transfer block (32), the first air cylinder (30) is connected with the connecting seat (20), the second air cylinder (31) is connected with a piston rod of the first air cylinder (30) through the insulating transfer block (32), and the test probe (10) is connected with the piston rod of the second air cylinder (31).
3. A withstand voltage testing apparatus according to claim 2, characterized in that: probe actuating mechanism (3) still includes first slide rail (33), first slider (34) and first retaining member (35), first slide rail (33) and connecting seat (20) fixed connection, first slider (34) and first slide rail (33) sliding connection and with first cylinder (30) fixed connection, first retaining member (35) are equipped with screw thread portion (350) and handheld portion (351), screw thread portion (350) one end and first slider (34) lateral wall threaded connection and can support and press first slide rail (33) lateral wall, handheld portion (351) are connected with screw thread portion (350) other end.
4. A withstand voltage testing apparatus according to claim 3, characterized in that: the positioning driving mechanism (41) comprises a first motor (410), a second motor (411), a first lead screw nut module (412) and a second lead screw nut module (413), the first lead screw nut module (412) and the second lead screw nut module (413) are in cross connection in a cross shape, a lead screw seat of the first lead screw nut module (412) is connected with the support assembly (5), a lead screw seat of the second lead screw nut module (413) is connected with a first nut of the first lead screw nut module (412), a second nut of the second lead screw nut module (413) is connected with the connecting assembly (2), the first motor (410) is fixedly connected with a first lead screw of the first lead screw nut module (412), the first lead screw is driven to rotate under the control of the controller (6), the second motor (411) is fixedly connected with a second lead screw of the second lead screw nut module (413), the second lead screw is driven to rotate under the control of the controller (6).
5. A withstand voltage testing apparatus according to claim 4, wherein: the sensor (40) comprises a first infrared sensor (400) and a second infrared sensor (401), the first infrared sensor (400) and the second infrared sensor (401) are installed on the same side of the connecting seat (20), the controller (6) receives sensing signals of the first infrared sensor (400) and controls the first motor (410) to operate, and the controller (6) receives sensing signals of the second infrared sensor (401) and controls the second motor (411) to operate.
6. A withstand voltage testing apparatus according to claim 5, wherein: the connecting assembly (2) further comprises a rotating seat (21), a rotating rod (22) and a fixing pin piece (23), one end of the rotating rod (22) is fixedly connected with the connecting seat (20), the other end of the rotating rod is inserted into the rotating seat (21) and can rotate relatively, the rotating seat (21) is fixedly connected with a second nut of the second lead screw nut module (413), a first positioning hole (210) is formed in the position where the rotating seat (21) is matched with the rotating rod (22), at least two second positioning holes (220) which are distributed relatively for 90 degrees and are correspondingly matched with the first positioning holes (210) are formed in the rotating rod (22), and when the rotating seat (21) and the rotating rod (22) are fixed, the fixing pin piece (23) penetrates through the first positioning holes (210) and is inserted into any one of the second positioning holes (220).
7. A withstand voltage testing apparatus according to claim 6, wherein: the fixing pin piece (23) is a rotary plunger, the first positioning hole (210) is a threaded hole, the threaded portion of the rotary plunger is in threaded connection with the first positioning hole (210), and the plunger portion of the rotary plunger can be inserted into any one of the second positioning holes (220).
8. A withstand voltage testing apparatus according to claim 7, wherein: the warning lamp (7) is fixed on the support component (5) and is electrically connected with the controller (6).
9. A withstand voltage testing apparatus according to claim 8, wherein: the device is characterized by further comprising an operation interface (8), wherein the operation interface (8) is fixed on the connecting seat (20), and the operation interface (8) is electrically connected with the controller (6).
10. A withstand voltage testing apparatus according to claim 1, characterized in that: the test probe (10) is a conductive sponge.
11. A withstand voltage testing apparatus according to any one of claims 1 to 10, wherein: support subassembly (5) including front and back adjustment mechanism (50), control adjustment mechanism (51) and support subassembly adapter (52), slide rail (501) around slider (500) and the cooperation with it around preceding adjustment mechanism (50) is including around preceding back, slider (500) and locating component (4) fixed connection around, control translation mechanism (51) including control slider (510) and with it join in marriage with about slide rail (511), control slider (510) through support subassembly adapter (52) and front and back slide rail (501) fixed connection, control slide rail (511) and this withstand voltage testing device service environment's fixing device fixed connection.
12. A withstand voltage testing apparatus according to claim 11, wherein: support subassembly (5) still include around locking cylinder (502) and control locking cylinder (512), around locking cylinder (502) be connected with front and back slider (500), slide rail (501) around can pressing when its piston rod stretches out completely, control locking cylinder (512) and control slide rail (510) and be connected, its piston rod stretches out completely and can press slide rail (511) about.
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| CN201910182277.3A CN111693823B (en) | 2019-03-11 | 2019-03-11 | Withstand voltage testing arrangement |
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| CN201910182277.3A CN111693823B (en) | 2019-03-11 | 2019-03-11 | Withstand voltage testing arrangement |
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| CN112024460A (en) * | 2020-11-03 | 2020-12-04 | 南京莉上网络科技有限公司 | Detection equipment capable of accurately positioning chip |
| CN112748314A (en) * | 2020-12-25 | 2021-05-04 | Tcl王牌电器(惠州)有限公司 | Withstand voltage testing device |
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| CN113899511A (en) * | 2021-10-18 | 2022-01-07 | 深圳创维－Rgb电子有限公司 | Vibration testing device |
| CN116255356A (en) * | 2023-04-26 | 2023-06-13 | 嘉善卡固电气设备股份有限公司 | Fan testing equipment and testing method thereof |
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| CN111693823B (en) | 2024-04-16 |
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