CN111693823B - Withstand voltage testing arrangement - Google Patents
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- CN111693823B CN111693823B CN201910182277.3A CN201910182277A CN111693823B CN 111693823 B CN111693823 B CN 111693823B CN 201910182277 A CN201910182277 A CN 201910182277A CN 111693823 B CN111693823 B CN 111693823B
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Classifications
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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
- 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
Abstract
The utility model provides a withstand voltage testing arrangement, including withstand voltage tester, still include coupling assembling, probe actuating mechanism, locating component, support subassembly and controller, withstand voltage tester's test probe is installed in probe actuating mechanism, probe actuating mechanism is connected with locating component, locating component includes locating actuating mechanism and sensor, sensor will respond to the signal feedback in the controller, the corresponding action is made to controller control locating actuating mechanism, make probe actuating mechanism carry out back-and-forth and control movement, thereby make test probe arrange in the front top of article circuit interface that awaits measuring, realize the location, then the corresponding action is made to controller control probe actuating mechanism, make test probe reciprocate and back-and-forth movement, thereby contact article circuit interface that awaits measuring, then withstand voltage tester starts the test, but realize this withstand voltage testing arrangement automatic test's function, the cost of labor is saved, the security is also improved, moreover, the steam generator is simple in structure, and 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
The withstand voltage test is a test procedure which must be passed before the electronic product leaves the factory, in the prior art, the withstand voltage test usually adopts a withstand voltage tester, a test probe of the withstand voltage tester is manually contacted with a human circuit interface of the electronic product, and the withstand voltage tester is started to perform the withstand voltage test to obtain a test result. The test mode has low efficiency and waste of manpower, and meanwhile, because the working principle of the withstand voltage tester is that high-voltage electricity (usually 1500V-3000V) which is far higher than the normal working voltage of the electronic product is applied to the electronic product to detect the withstand voltage capability of the electronic product, potential safety hazards exist for human bodies due to the high-voltage electricity, and the prior art also has equipment for automatically detecting by adopting a CCD (charge coupled device) image system technology, the equipment has complex structure and high manufacturing cost and is not suitable for common electronic product manufacturers.
Disclosure of Invention
(one) solving the technical problems
In order to solve the problems, the invention provides the pressure-resistant testing device which is simple in structure, high in intelligence, labor-saving and high in safety, and can automatically conduct pressure-resistant testing on electronic products.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the pressure-resistant testing device comprises a pressure-resistant tester, wherein the pressure-resistant tester comprises a testing probe, and the pressure-resistant testing device further comprises: the probe comprises a connecting component, a probe driving mechanism, a positioning component, a bracket component and a controller, wherein the connecting component comprises a connecting seat; the probe driving mechanism is fixed at the front side of the connecting seat and is connected with the test probe, and the test probe moves vertically or horizontally 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 the controller sends out a control instruction to enable the probe driving mechanism and the positioning driving mechanism to make corresponding actions, so that the test probe contacts with a circuit interface of an electronic product and controls the withstand voltage tester to start testing.
Preferably, the probe driving mechanism comprises a first air cylinder, a second air cylinder and an insulation adapter block, wherein the first air cylinder is connected with the connecting seat, the second air cylinder is connected with a piston rod of the first air cylinder through the insulation adapter block, and the test probe is connected with the piston rod of the second air cylinder.
Preferably, the probe driving mechanism further comprises a first sliding rail, a first sliding block and a first locking piece, wherein the first sliding rail is fixedly connected with the connecting seat, the first sliding block is in sliding connection with the first sliding rail and is fixedly connected with the first cylinder, the first locking piece is provided with a threaded portion and a hand-held portion, one end of the threaded portion is in threaded connection with the side wall of the first sliding block and can abut against the side wall of the first sliding rail, and the hand-held portion is connected with the other end of the threaded portion.
Preferably, the positioning driving mechanism comprises a first motor, a second motor, a first screw nut module and a second screw nut module, wherein the first screw nut module and the second screw nut module are in cross connection, a screw seat of the first screw nut module is connected with the bracket component, a screw seat of the second screw nut module is connected with a first nut of the first screw nut module, a second nut of the second screw nut module is connected with the connecting component, the first motor is fixedly connected with a first screw of the first screw nut module, the first screw is driven to rotate under the control of the controller, the second motor is fixedly connected with a second screw of the second screw nut module, and the second screw is driven to rotate under the control of the controller.
Preferably, the sensor comprises a first infrared sensor and a second infrared sensor, the first infrared sensor and the second infrared sensor are arranged on the same side of the connecting seat, the controller receives the induction signal of the first infrared sensor and controls the first motor to operate, and the controller receives the induction signal of the second infrared sensor and controls the second motor to operate.
Preferably, the connecting assembly further comprises a rotating seat, a rotating rod and a fixing pin piece, one end of the rotating rod is fixedly connected with the connecting seat, the other end of the rotating rod is inserted into the rotating seat and can rotate relatively, the rotating seat is fixedly connected with a second nut of the second screw nut module, a first positioning hole is formed in the matched position of the rotating seat and the rotating rod, at least two second positioning holes which are distributed at 90 degrees relatively and are correspondingly matched with the first positioning holes are formed in the rotating rod, and when the rotating seat and the rotating rod are fixed, the fixing pin piece penetrates through the first positioning hole and is inserted into any one second positioning hole.
Preferably, the fixed pin member is a rotary plunger, the first positioning hole is a threaded hole, the threaded portion of the rotary plunger is in threaded connection with the first positioning hole, and the 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, wherein the warning lamp is fixed on the bracket assembly and is electrically connected with the controller.
Preferably, the device further comprises an operation interface, wherein the operation interface is fixed on the connecting seat and is electrically connected with the controller.
Preferably, the test probe is an electrically conductive sponge.
Preferably, the bracket component comprises a front-back adjusting mechanism, a left-right adjusting mechanism and a bracket component adapter, the front-back adjusting mechanism comprises a front-back sliding block and a front-back sliding rail matched with the front-back sliding block, the front-back sliding block is fixedly connected with the positioning component, the left-right translation mechanism comprises a left-right sliding block and a left-right sliding rail matched with the left-right sliding block, the left-right sliding block is fixedly connected with the front-back sliding rail through the bracket component adapter, and the left-right sliding rail is fixedly connected with a fixing device of the use environment of the pressure-resistant testing device.
Preferably, the bracket assembly further comprises a front locking cylinder, a rear locking cylinder, a left locking cylinder and a right locking cylinder, wherein the front locking cylinder and the rear locking cylinder are connected with the front sliding block and the rear sliding block, the piston rod of the front locking cylinder can be propped against the front sliding rail and the rear sliding rail when the piston rod of the front locking cylinder extends completely, the left locking cylinder and the right locking cylinder are connected with the left sliding block and the right sliding block, and the piston rod of the left locking cylinder and the right locking cylinder extends completely to be propped against the left sliding rail and the right sliding rail.
(III) beneficial effects
The test probe of the pressure-resistant tester is arranged on the probe driving mechanism, the probe driving mechanism is connected with the positioning assembly, the positioning assembly comprises the positioning driving mechanism and a sensor, the sensor feeds back an induction signal to the controller, the controller controls the positioning driving mechanism to make corresponding actions, the probe driving mechanism moves back and forth and left and right, the probe driving mechanism moves to the front upper part of the circuit interface of the to-be-tested product, thus the test probe is arranged on the front upper part of the circuit interface of the to-be-tested product, positioning is realized, then the controller controls the probe driving mechanism to make corresponding actions, so that the test probe moves up and down and back, thereby contacting 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 tester is realized, labor cost is saved, the safety of the pressure-resistant tester is also improved, the pressure-resistant tester is simple in structure, and high in stability.
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 and together with the embodiments of the invention and do not constitute a limitation to the invention, and in which:
FIG. 1 shows a schematic overall structure of an embodiment of the present invention;
FIG. 2 is 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 is a schematic view showing the structure of the first locking member of FIG. 3;
FIG. 5 is an exploded view of the positioning assembly of FIG. 1 and the swivel rod portion of the connecting assembly;
FIG. 6 shows a schematic diagram of the rotary plunger structure of FIG. 5;
FIG. 7 shows an overall schematic of an embodiment of the invention in practical use;
fig. 8 shows a system schematic of an embodiment of the invention.
In the figure: the pressure-resistant testing device comprises a pressure-resistant tester 1, a connecting component 2, a probe driving mechanism 3, a positioning component 4, a bracket component 5, a controller 6, a warning lamp 7, an operation interface 8, a testing probe 10, a connecting seat 20, a rotating seat 21, a rotating rod 22, a fixed pin piece 23, a first cylinder 30, a second cylinder 31, an insulating adapter block 32, a first sliding rail 33, a first sliding block 34, a first locking piece 35, a sensor 40, a positioning driving mechanism 41, a front-back adjusting mechanism 50, a left-right adjusting mechanism 51, a bracket component adapter seat 52, a pipeline 90, a television display 91, a first positioning hole 210, a second positioning hole 220, a 350 thread part 351, a handheld part 400, a first infrared sensor 401, a second infrared sensor 410, a second motor 411, a first lead screw nut module 412, a second lead screw nut module 413, a front-back sliding block 500, a front-back sliding rail 501, a front-back sliding block 502, a front-back locking cylinder 503, a left-right sliding block 510, a left-right sliding block 511, a left-right sliding rail 512, a left-right locking cylinder 910 and a circuit interface.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The present embodiment is exemplified by the application of the present invention to withstand voltage test of a television display, but the application field of the present invention is not limited thereto.
Referring to fig. 1, 7 and 8, the invention provides a withstand voltage testing device, which comprises a withstand voltage tester 1, wherein the withstand voltage tester 1 comprises a testing probe 10, the withstand voltage testing device further comprises a connecting component 2, a probe driving mechanism 3, a positioning component 4, a bracket component 5 and a controller 6 (the embodiment adopts a PLC programmable controller, and the brand model is SNDSINDE/FX2N-48 MR-001), and the connecting component 2 comprises a connecting seat 20; the probe driving mechanism 3 is fixed at 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 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; the bracket component 5 is connected with the upper side of the positioning driving mechanism 41 to play a role of hanging a 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 an induction 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 perform corresponding actions, so that the test probe 10 is enabled to contact with the circuit interface 910 of the electronic product and control 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 device is installed above the assembly line 90, the tv display 91 to be tested moves below the withstand voltage test device along with 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 back and forth and left and right for adjustment (the moving distance is set in the program firstly, according to the different sizes of the circuit interface 910 of each tv display 91 from the outer frame), the probe driving mechanism 3 is placed in front of the circuit interface 910 of the tv display 91 to realize positioning, then the test probe 10 moves downwards under the action of the probe driving mechanism 3, pushes out forward and contacts with the circuit interface 910, then the controller 6 controls the tester 1 to start the test, feeds back the test structure to the controller 6, then the probe driving mechanism 3 and the positioning driving mechanism 41 reset, and the assembly line 90 continues to operate, and the next test of the to be tested. According to the technical scheme, the voltage withstand test device can automatically conduct voltage withstand test on the television display 91, achieve intellectualization of the voltage withstand test device, save labor, improve efficiency and improve safety of voltage withstand 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 insulation adapter block 32, the first cylinder 30 is connected with the connection base 20, the second cylinder 32 is connected with a piston rod of the first cylinder 30 through the insulation adapter 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-down movement of the test probe 10, the second air cylinder 31 realizes the forward-backward movement of the test probe 10, the test probe 10 is directly driven to move up and down and forward-backward by utilizing the telescopic working principle of the air cylinder, the structure is simple, and the structural stability of the pressure-resistant test device is improved.
Further, referring to fig. 1, 2, 3 and 4, the probe driving mechanism 3 further includes a first sliding rail 33, a first sliding block 34 and a first locking member 35, the first sliding rail 33 is fixedly connected with the connecting seat 20, the first sliding block 34 is slidably connected with the first sliding rail 33 and is fixedly connected with the first cylinder 30, the first locking member 35 is provided with a threaded portion 350 and a hand-held portion 351, one end of the threaded portion 350 is in threaded connection with a side wall of the first sliding block 34, an end face of the threaded portion can abut against the side wall of the first sliding rail 33, and the hand-held portion 351 is connected with the other end of the threaded portion 350. The first locking member 35 is unscrewed, the first slider 34 can move up and down on the first sliding rail 33, the first locking member 35 is screwed down, the threaded portion 350 of the first locking member can abut against the side wall of the first sliding rail 33, friction force is increased, and therefore the first slider 34 is limited to move continuously, and the first cylinder 30 is fixed. The position of the first cylinder 30 on the connecting seat 20 is adjusted, and the up-and-down moving position of the test probe 10 is changed, so that the pressure resistance test of more electronic products is adapted, and the adaptability of the electronic products is improved. The first locking member 35 may be self-designed or machined, or may be a thumb screw or other standard member with a threaded post and handle.
Further, referring to fig. 1 and fig. 5, the positioning driving mechanism 41 includes a first motor 410, a second motor 411, a first screw nut module 412 and a second screw nut module 413, where the first screw nut module 412 and the second screw nut module 413 are cross-connected, a screw seat of the first screw nut module 412 is connected with the bracket assembly 5, a screw seat of the second screw nut module 413 is connected with a first nut of the first screw nut module 412, a second nut of the second screw nut module 413 is connected with the connection assembly 2, the first motor 410 is connected with a first screw of the first screw nut module 412, and the first screw is driven to rotate under the control of the controller 6 to drive the connection assembly 2 to move left and right, so as to realize left and right movement of the test probe 10; the second motor 411 is in driving connection with a second screw of the second screw nut module 413, and drives the second screw to rotate under the control of the controller 6 to drive the connecting assembly 2 to move left and right, so that the left and right movement of the test probe 10 is realized; the first motor 410 and the second motor 411 can adopt a servo motor or a stepping motor and an encoder to realize accurate positioning, and the implementation adopts a scheme of the stepping motor and the encoder, so that the control is simple and the cost is low; the first screw nut module 412 and the second screw nut module 413 are adopted for transmission, so that 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, li Xiang E3JK-DS30M1 is preferred), the first infrared sensor 400 and the second infrared sensor 401 are installed on the same side of the connection base 20, and 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 according to the sensing signal of the first infrared sensor 400 to control the probe driving mechanism 3 to move left and right; 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 instruction according to the sensing signal of the second infrared sensor 401 to control the probe driving mechanism 3 to move back and forth, and positions of the probe driving mechanism 3 in the left-right direction and the front-back direction of the television display 91 are respectively positioned through the two infrared sensors, so that positioning is more accurate, and the test probe 10 is in contact with the circuit interface 910 more accurately.
Further, referring to fig. 1 and 5, the connection 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 with the connection 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 with a second nut of the second screw nut module 413, a first positioning hole 210 is formed at a matching position of the rotating base 21 and the rotating rod 22, the rotating rod 22 is provided with at least two second positioning holes 220 distributed at 90 ° relatively 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, namely, the fixing pin 23 is pulled out, and the rotating rod 22 can rotate at an angle of 90 ° or an integral multiple of 90 ° in the rotating base 21, and then is fixed by inserting the fixing pin 23, so that the angle of the connection base 20 is adjusted, and the push-out contact direction of the test probe 10 is further adjusted.
Because the positions of the circuit interfaces 910 of the various television displays 91 are variable, some are at the front side, some are at the left side or the right side, according to the above technical scheme, the pushing direction of the test probe 10 is adjusted by rotating the rotating rod 22 by 90 degrees or an integer multiple of 90 degrees so as to adapt to the television displays 91 with various circuit interfaces 910 in different directions, and the adaptability of the withstand voltage test device is improved.
Further, referring to fig. 1, 5 and 6, the fixing pin 23 is a self-locking rotary plunger, the preferred model of this embodiment is ZC503-1-5, 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, the plunger portion of the rotary plunger extends out and can be inserted into any one of the second positioning holes 220, when in use, the knob of the rotary plunger is pulled out and rotated by 90 °, the plunger portion retracts and is self-locking, the rotary rod 22 can rotate in the rotary seat 21, after the 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 seat 21 are fixed, so that the rotary rod is convenient to use.
Further, referring to fig. 1, the voltage withstand test device further includes a warning lamp 7 (preferably, the dong electric appliance LTD-1101J in this embodiment) fixed on the bracket assembly 5, the warning lamp 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 lamp 7 to display the result, so as to prompt the staff to test the result. The embodiment is as follows: and if the test is qualified, the warning lamp 7 lights up a green light, if the test is unqualified, the warning lamp 7 lights up a red light. In addition, the warning lamp 7 can be matched with a buzzer for use, and when the detection is unqualified, the warning lamp 7 lights a red lamp and the buzzer sounds, so that the test result is more obviously prompted to a worker.
Further, referring to fig. 1, the voltage withstanding detection apparatus further includes an operation interface 8 (preferably a touch screen in this embodiment, preferably 10 inches S100A), where 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.
Further, the test probe 10 is a conductive sponge, and is connected with a voltage-resistant tester through a wire, the voltage-resistant tester is fixed on the bracket assembly 5, the conductive sponge has elasticity, the test probe 10 can be ensured to be fully contacted 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 sliding 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 translating mechanism 51 includes a left-right slider 510 and a left-right sliding rail 511 matched with the left-right slider 510, the left-right slider 510 is fixedly connected with the front-back sliding rail 501 through the bracket assembly adapter 52, and the left-right sliding rail 511 is fixedly connected with a fixing device of the use environment of the pressure-resistant testing device, so that the pressure-resistant testing device is fixed in the use environment.
Through above technical scheme, manual pulling connecting seat 20 or rotary rod 22, locating component 4 can carry out back and forth and control the removal of going on support subassembly 5, and then carry out back and forth and control the removal of going on to test probe 10, because the size specification of TV display 91 is various, usually have 13.3-80 cun, the size span is big, and its circuit interface 910 distribution is also different, and in order to guarantee the stability of locating component 4, the adjustment scope should not set up too big, if only adjust the position of test probe 10 by locating component 4, the adjustment scope is limited, can carry out manual coarse adjustment to the TV display 91 of great size through support subassembly 5, then carry out automatic fine adjustment by locating component 4 again, make this withstand voltage testing arrangement's accommodation wider.
Further, referring to fig. 1 and 5, the bracket assembly 5 further includes a front-rear locking cylinder 502 and a left-right locking cylinder 512, the front-rear locking cylinder 502 is connected with the front-rear slider 500, and the piston rod of the front-rear locking cylinder can abut against the front-rear sliding rail 501 when fully extending, so as to lock the front-rear slider 500, prevent the front-rear slider 500 from sliding continuously, and release the locking when retracting the piston rod, and the front-rear slider 500 can slide continuously; the left and right locking cylinders 512 are connected with the left and right sliding blocks 510, and the piston rods of the left and right locking cylinders extend completely to press the left and right sliding rails 511, so that the left and right sliding blocks 510 are locked to prevent the sliding blocks from continuing to slide, and when the piston rods of the left and right locking cylinders retract, the locking cylinders are unlocked, and the left and right sliding blocks 510 can continue to slide. Further, two piston rods can be provided with a pressing block at the contact place with the sliding rail, the pressing block is provided with an arc surface with the same diameter as the sliding 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 with an air source through air pipes, electromagnetic valves are respectively arranged on the air pipes, the electromagnetic valves are electrically connected with the controller 6, the controller 6 controls the electromagnetic valves to switch so as to switch the first cylinder 30 and the second cylinder 31, the front locking cylinder 502 and the rear locking cylinder 512 are respectively connected with the air source through the air pipes, rocker arm type manual valves 503 are respectively arranged on the air pipes, the front locking cylinder 502 and the rear locking cylinder 512 are switched on and switched off through rocker arms of the manual push-pull rocker arm type manual valves 503, the first motor 410 and the second motor 411 are respectively connected with a motor driver, the motor driver is electrically connected with the controller 6, and the controller 6 controls the first motor 410 and the second motor 411 to operate through the motor driver.
In sum, this withstand voltage testing arrangement is applied to withstand voltage test of electronic product, the test probe of withstand voltage tester is installed in probe actuating mechanism, probe actuating mechanism is connected with locating component, locating component includes locating actuating mechanism and sensor, the sensor feeds back the response signal in the controller, the controller controls locating actuating mechanism and makes corresponding action, make probe actuating mechanism carry out back-and-forth and left-right movement, move the front top to the circuit interface of article to be tested with probe actuating mechanism, thereby make the test probe place the front top of circuit interface of article to be tested, realize the location, then the controller controls probe actuating mechanism and makes corresponding action, make test probe reciprocate and back-and-forth movement, thereby contact the circuit interface of article to be tested, then withstand voltage tester starts the test, but realize this withstand voltage testing arrangement's function of automatic test, the cost of labor is saved, and safety is also improved, and a structure is simple, and 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 in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the authorization specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
In the description of the present application, it should be understood that, where azimuth terms such as "front, rear, upper, lower, left, right", "transverse, vertical, horizontal", and "top, bottom", etc., indicate azimuth or positional relationships generally based on those shown in the drawings, only for convenience of description and simplification of the description, these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative 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 in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition, the terms "first", "second", etc. are used to define the components, and are merely for convenience of distinguishing the corresponding components, and unless otherwise stated, the terms have no special meaning, and thus should not be construed as limiting the scope of the present application.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Pressure-resistant testing arrangement, including pressure-resistant tester (1), pressure-resistant tester (1) includes test probe (10), its characterized in that, pressure-resistant testing arrangement still includes:
a connection assembly (2) comprising a connection seat (20);
the probe driving mechanism (3), the probe driving mechanism (3) is fixed at 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 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);
the bracket component (5) is connected with the upper side of the positioning driving mechanism (41);
the controller (6) is electrically connected with the pressure-resistant tester (1), the probe driving mechanism (3), the sensor (40) and the positioning driving mechanism (41), the sensor (40) feeds back an induction 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 perform corresponding actions, so that the test probe (10) contacts with a circuit interface (910) of an electronic product and controls the pressure-resistant tester (1) to start a test;
the probe driving mechanism (3) comprises a first air cylinder (30), a second air cylinder (31) and an insulation switching block (32), wherein 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 insulation switching block (32), and the test probe (10) is connected with the piston rod of the second air cylinder (31);
the test probe (10) is a conductive sponge.
2. The pressure resistance test device according to claim 1, wherein: the probe driving mechanism (3) further comprises a first sliding rail (33), a first sliding block (34) and a first locking piece (35), the first sliding rail (33) is fixedly connected with the connecting seat (20), the first sliding block (34) is slidably connected with the first sliding rail (33) and is fixedly connected with the first cylinder (30), the first locking piece (35) is provided with a threaded portion (350) and a handheld portion (351), one end of the threaded portion (350) is in threaded connection with the side wall of the first sliding block (34) and can be abutted to the side wall of the first sliding rail (33), and the handheld portion (351) is connected with the other end of the threaded portion (350).
3. A pressure resistance test apparatus according to claim 2, wherein: the positioning driving mechanism (41) comprises a first motor (410), a second motor (411), a first screw nut module (412) and a second screw nut module (413), wherein the first screw nut module (412) and the second screw nut module (413) are in cross connection, a screw seat of the first screw nut module (412) is connected with a support assembly (5), a screw seat of the second screw nut module (413) is connected with a first nut of the first screw nut module (412), a second nut of the second screw nut module (413) is connected with a connecting assembly (2), the first motor (410) is fixedly connected with a first screw of the first screw nut module (412), the first screw is driven to rotate under the control of a controller (6), and the second motor (411) is fixedly connected with a second screw of the second screw nut module (413) and is driven to rotate under the control of the controller (6).
4. A pressure resistance test apparatus according to claim 3, 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 arranged on the same side of the connecting seat (20), the controller (6) receives induction signals of the first infrared sensor (400) and controls the first motor (410) to operate, and the controller (6) receives induction signals of the second infrared sensor (401) and controls the second motor (411) to operate.
5. The pressure resistance test device according to claim 4, 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 screw nut module (413), a first positioning hole (210) is formed in the matched position of the rotating seat (21) and the rotating rod (22), at least two second positioning holes (220) which are distributed at 90 degrees relatively and are matched with the first positioning holes (210) correspondingly 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 hole (210) and is inserted into any one second positioning hole (220).
6. The pressure resistance test device according to claim 5, wherein: the fixed 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).
7. The pressure resistance test device according to claim 6, wherein: the alarm lamp (7) is fixed on the bracket component (5) and is electrically connected with the controller (6).
8. The pressure resistance test device according to claim 7, wherein: the intelligent control device further comprises 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).
9. A pressure resistance test apparatus according to any one of claims 1 to 8, wherein: : the support assembly (5) comprises a front-back adjusting mechanism (50), a left-right adjusting mechanism (51) and a support assembly adapter seat (52), the front-back adjusting mechanism (50) comprises a front-back sliding block (500) and a front-back sliding rail (501) matched with the front-back sliding block, the front-back sliding block (500) is fixedly connected with a positioning assembly (4), the left-right translating mechanism (51) comprises a left-right sliding block (510) and a left-right sliding rail (511) matched with the left-right sliding block, the left-right sliding block (510) is fixedly connected with the front-back sliding rail (501) through the support assembly adapter seat (52), and the left-right sliding rail (511) is fixedly connected with a fixing device of the use environment of the pressure-resistant testing device.
10. The pressure resistance test device according to claim 9, wherein: the bracket assembly (5) further comprises a front locking cylinder (502) and a rear locking cylinder (512), the front locking cylinder (502) is connected with the front sliding block (500) and the rear sliding block (501) can be pressed when the piston rod of the front locking cylinder is fully extended, the left locking cylinder (512) is connected with the left sliding block (510), and the piston rod of the left locking cylinder is fully extended to press the left sliding block (511).
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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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| CN112024460B (en) * | 2020-11-03 | 2021-04-02 | 惠州高视科技有限公司 | Detection equipment capable of accurately positioning chip |
| CN112748314B (en) * | 2020-12-25 | 2024-02-06 | Tcl王牌电器(惠州)有限公司 | Withstand voltage testing device |
| CN113049896B (en) * | 2021-02-01 | 2022-07-05 | 青岛市产品质量监督检验研究院 | A immunity integrated test appearance for magnetic field coil |
| CN113514782A (en) * | 2021-04-27 | 2021-10-19 | 国网河北省电力有限公司检修分公司 | Assembled signal loop automatic line selection device |
| CN113899511B (en) * | 2021-10-18 | 2024-01-26 | 深圳创维－Rgb电子有限公司 | Vibration testing device |
| CN116255356B (en) * | 2023-04-26 | 2023-09-19 | 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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| CN111693823A (en) | 2020-09-22 |
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