CN115469168B - Electric automatization testing arrangement - Google Patents
Electric automatization testing arrangement Download PDFInfo
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- CN115469168B CN115469168B CN202211134741.XA CN202211134741A CN115469168B CN 115469168 B CN115469168 B CN 115469168B CN 202211134741 A CN202211134741 A CN 202211134741A CN 115469168 B CN115469168 B CN 115469168B
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- 238000012360 testing method Methods 0.000 title claims abstract description 33
- 238000001514 detection method Methods 0.000 claims abstract description 100
- 239000000523 sample Substances 0.000 claims abstract description 72
- 230000007246 mechanism Effects 0.000 claims description 124
- 238000004140 cleaning Methods 0.000 claims description 37
- 210000001503 joint Anatomy 0.000 claims description 28
- 210000000078 claw Anatomy 0.000 claims description 19
- 238000001125 extrusion Methods 0.000 claims description 13
- 230000010405 clearance mechanism Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 27
- 238000009413 insulation Methods 0.000 description 10
- 229920000742 Cotton Polymers 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 210000004243 sweat Anatomy 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Leads Or Probes (AREA)
Abstract
The invention relates to the technical field of automatic testing, in particular to an electric automatic testing device, which comprises a workbench, a universal meter and two connecting wires, wherein a placing groove is formed in the top surface of the workbench; on the one hand, the fixture has carried out the location to detecting probe before detecting the universal meter and has pressed from both sides tightly, has avoided because of the unstable phenomenon that produces the poor contact of detecting probe when detecting, influences the result of detection, on the other hand, clearance mechanism has cleaned the syringe needle before detecting the universal meter, has avoided the syringe needle surface to have the dirt to influence the conductivity of syringe needle to influence the result of detection.
Description
Technical Field
The invention relates to the field of automatic testing, in particular to an electric automatic testing device.
Background
The electric automatization test is mainly used for detecting the performances of electric equipment and electric products, and the main detection items are resistance test, voltage test, current test and the like.
The prior art discloses some invention patents related to an electric automation test technology, and chinese patent with application number 202210177371.1 discloses an electric automation test bench, which comprises a test bench main body, wherein the test bench main body comprises a power cabinet and a horizontal counter, the power cabinet and the horizontal counter are arranged into an integrated structure, a control unit is arranged on the surface of one side of the horizontal counter, the control unit is electrically connected with the horizontal counter, and an element test platform is arranged on the top of the horizontal counter.
In the prior art, when testing voltage or current, the universal meter is required to be used for auxiliary detection, the reading of the universal meter is observed to judge whether the universal meter is abnormal or not, so as to judge whether the electric element is good or bad, if the universal meter is damaged, the detected detection result is not provided with a reference, so that before the universal meter is used for leaving a factory, the universal meter is required to be detected, but before the detection of the probe head on the Wang meter, hands and production environment are inevitably contacted with the probe of the universal meter, and dirt such as sweat dust exists on the surface of the probe of the universal meter, so that the detection result of the universal meter on the electric element is affected.
Therefore, the invention provides an electric automatic testing device for solving the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an electric automatic testing device.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides an electric automatization testing arrangement, includes workstation, omnipotent table, two connecting wires, the standing groove has been seted up to the top surface of workstation, waits to detect the omnipotent table is placed in the standing groove, the top surface of workstation corresponds the position of the both sides of standing groove is two places the seat of fixedly connected with respectively, two the one end grafting of connecting wire is in the top surface of omnipotent table, two the equal fixedly connected with detection probe of the other end of connecting wire, detection probe includes insulation cover, syringe needle and insulating ring, the tip of syringe needle with connecting wire electric connection, the fixed surface of syringe needle is connected with the insulation cover, the fixed surface of insulation cover is connected with the insulating ring, detection probe is placed and is corresponding two in the standing seat, be connected with pre-clamping mechanism in the standing seat, pre-clamping mechanism is used for pressing on the standing seat behind the detection probe pair of insulation cover, workstation top surface fixedly connected with C word frame, C word frame surface sliding has a mouthful word frame, C word frame connection, the top surface height adjustment mechanism is connected with the clamping mechanism for the U, the clamping mechanism is used for carrying out the type of cleaning mechanism to the top surface, the clamping mechanism is connected with the clamping mechanism.
Preferably, the height adjusting mechanism comprises an air cylinder, the air cylinder is fixedly connected to the top surface of the C-shaped frame, and a piston rod of the air cylinder penetrates through the C-shaped frame and then is fixedly connected with the top surface of the square frame.
Preferably, the pre-clamping mechanism comprises two first abdicating grooves, the two first abdicating grooves are all formed in the inner wall of the placing seat, clamping blocks are connected to the inner wall of the first abdicating grooves in a sliding mode, the clamping blocks are fixedly connected with the first abdicating grooves through first springs, and the top surfaces and the bottom surfaces of the clamping blocks are inclined surfaces.
Preferably, the detection mechanism comprises two detection probes, each detection probe comprises a conductive prism and a conductive detection head, the conductive prisms are used for being externally connected with a wire, the tops of the two conductive prisms respectively penetrate through two corners of the bottom of the square frame in a sliding mode and extend to the upper portion of the square frame, and rubber springs are fixedly connected between the conductive detection heads and the bottom surface of the square frame together.
Preferably, the clamping mechanism comprises two moving grooves and a butt joint groove, the two moving grooves are symmetrically formed in two inner side walls of the U-shaped seat, clamping blocks are connected in the moving grooves in a sliding mode, each clamping block is provided with an extrusion inclined plane, gas springs are fixedly connected to opposite faces of the two clamping blocks, rubber clamping jaws are fixedly connected to end faces of the two gas springs, a second yielding groove is formed in the side face of the U-shaped seat, a sliding block is connected in the second yielding groove in a sliding mode, the sliding block is fixedly connected with the side face of the clamping block, and a second spring is fixedly connected between the sliding block and the second yielding groove;
The butt joint frame comprises two butt joint plates and a connecting frame, wherein the connecting frame is fixedly connected to the corner of the bottom of the square frame, the two butt joint plates are fixedly connected to the front face and the back face of the connecting frame, and the positions of the U-shaped seat top face corresponding to the two connecting frames are provided with the butt joint grooves.
Preferably, the cleaning mechanism comprises two sliding prisms and two limit rails, one ends of the two sliding prisms are respectively and fixedly connected to the side surfaces of the two clamping blocks, the other ends of the two sliding prisms are connected to the inner wall of the moving groove in a sliding manner, the surfaces of the two sliding prisms are respectively and slidably connected with a sliding block, a rotary wiping mechanism is connected between one sides, close to each other, of the two sliding blocks, and the rotary wiping mechanism is used for twisting and wiping the needle heads;
the two limit rails are respectively arranged on the front surfaces of the corresponding two butt joint plates above the U-shaped seat, each limit rail comprises a first limit rail, a second limit rail and a third limit rail, and sliding pins are fixedly connected to one sides, away from each other, of the two sliding blocks.
Preferably, the rotary wiping mechanism comprises two pairs of arc sleeves, connecting through grooves and a top moving rail, the two pairs of arc sleeves are respectively and fixedly connected to one sides of the two sliding blocks, arc rods are sleeved in the arc sleeves in a sliding manner, pushing plates are respectively and fixedly connected to the top ends and the bottom ends of the two arc rods on the same pair of arc sleeves, arc springs are sleeved above and below the surfaces of the arc rods, two ends of each arc spring are respectively and fixedly connected with the end parts of the arc sleeves and the adjacent pushing plates, an arc plate is fixedly connected between the two pushing plates, one end of each arc plate is fixedly connected with a plugboard, the other end of each arc plate is provided with a plugboard groove matched with the plugboard, and wiping cotton is fixedly connected to the inner arc surface of each arc plate;
The sliding block is arranged in the U-shaped seat, one end of the sliding block is provided with a connecting groove, a top sliding plate is connected in the connecting groove in a sliding mode, one end of the top sliding plate is in contact with the pushing plate adjacent to the top sliding plate, the other end of the top sliding plate is fixedly connected with a top sliding rod, the top sliding rail is arranged on the top surface of the sliding prism adjacent to the top sliding plate, the top sliding rail is in a wave shape, and the end of the top sliding rod is in contact with the top sliding rail.
Preferably, two place the seat respectively with adjacent all be connected with elasticity stop gear between the U type seat, elasticity stop gear is used for placing when detecting the probe carry out elasticity spacing to the insulating ring, elasticity stop gear includes spacing seat, spacing seat is located place the seat with between the U type seat, and spacing seat fixed connection is in the side of U type seat, the top surface of spacing seat is located two elasticity spacing pieces of both sides fixedly connected with of test probe, the top surface fixedly connected with limiting plate of limiting plate, the side of limiting plate is the slope.
Preferably, the bottom surface in the U-shaped seat is connected with a supporting mechanism, the supporting mechanism is used for supporting the needle head, the supporting mechanism comprises two lifting grooves and two linkage prisms, the two lifting grooves are symmetrically formed in the bottom surface in the U-shaped seat, lifting plates are slidably connected in the two lifting grooves, supporting claws are fixedly connected between the two lifting plates together, a yielding through groove is formed between the two lifting grooves together, the supporting claws are slidably connected in the yielding through groove, the top ends of the supporting claws are in contact with the surface of the needle head, lifting rails are formed in the front surfaces of the two lifting plates, and each lifting rail comprises a first linkage rail, a second linkage rail, a third linkage rail, a fourth linkage rail and a fifth linkage rail;
The two linkage prisms are respectively and fixedly connected to the bottom surfaces of the two sliding blocks positioned in the same U-shaped seat, extrusion pins are fixedly connected to one sides, close to each other, of the two linkage prisms, and the extrusion pins are in sliding connection with the lifting rail.
Preferably, the front of C word frame fixedly connected with camera, the front of workstation fixedly mounted has the display screen.
Compared with the prior art, the invention has the following beneficial effects:
1. The height adjusting mechanism drives the character frame, the detecting mechanism and the butt joint frame to move downwards, the linkage clamping mechanism clamps and positions the surface of the insulating sleeve, meanwhile, the linkage cleaning mechanism reaches a cleaning station and contacts with the needle head to enable the needle head to be in a state to be cleaned, after the detecting probe is clamped by the clamping mechanism, the detecting mechanism is triggered to move downwards continuously to clean, the needle head is cleaned by the cleaning mechanism along the extending direction of the needle head, when the detecting mechanism is continuously close to the needle head, the cleaning mechanism is completed and leaves the needle head, then the detecting mechanism is continuously lowered until the detecting mechanism contacts with the cleaned needle head, and the detection of the universal meter is realized;
In the process of whole work, on the one hand, fixture has carried out the location to detect the probe before detecting the universal meter and has pressed from both sides tightly, has avoided because of the unstable phenomenon that produces contact failure of detecting the probe when detecting, influences the result of detection, and on the other hand, clearance mechanism has cleaned the syringe needle before detecting the universal meter, has avoided the syringe needle surface to have the dirt to influence the conductivity of syringe needle to influence the result of detection.
2. The clamping mechanism is matched with the butt plate, so that the rubber clamping jaw has a gradual clamping process on the surface of the insulating sleeve, the clamping stability is improved, and preparation is made for subsequent cleaning and detection;
3. In the process of cleaning the needle by the cleaning mechanism, on one hand, the clamping block is synchronously moved in the moving process by the connection of the sliding prism, the sliding prism is firstly contacted with the surface of the needle to realize clamping and positioning so as to realize subsequent stable wiping treatment, on the other hand, the sliding pin is arranged in the limiting rail to realize the contact of the rotating wiping mechanism on the needle in the sliding process of the sliding pin in the limiting rail, and then the rotating wiping mechanism is realized to rotationally wipe the surface of the needle in the process of moving and wiping the surface of the needle along the extending direction of the needle, so that the multidirectional wiping of the needle is realized, and the thorough wiping and cleaning of the surface of the needle are facilitated;
4. The rotary wiping mechanism enables the arc plate and the wiping cotton to repeatedly rotate and wipe on the surface of the needle, thereby improving the cleaning capability and being beneficial to thoroughly cleaning the surface of the needle;
5. the supporting mechanism is matched with the sliding block, the extruding pin extrudes the lifting track in the process that the sliding block moves along the sliding prism, the supporting claw cancels the supporting of the supporting claw to the needle before cleaning the needle, the needle is continuously rigidly supported after the needle is cleaned, and extrusion deformation of the needle is avoided when the detecting mechanism contacts with the surface of the needle for extrusion detection.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1 in accordance with the present invention;
FIG. 3 is a first schematic view of the connection of the clamping mechanism, the cleaning mechanism and the U-shaped seat (the U-shaped seat and the sliding block are cut away);
FIG. 4 is an enlarged view of part B of the present invention;
FIG. 5 is an enlarged view of a portion C of FIG. 4 in accordance with the present invention;
FIG. 6 is a second schematic diagram of the connection of the clamping mechanism, the cleaning mechanism and the U-shaped seat (the U-shaped seat is cut away);
FIG. 7 is a schematic view of the connection between the pre-clamping mechanism and the placement base (the placement base is shown in cross section);
FIG. 8 is a schematic structural view of an elastic clamping mechanism according to the present invention;
FIG. 9 is a schematic structural diagram of the connection relationship between the docking bay and the U-shaped bay (the U-shaped bay and the connection frame are cut away) in the docking process of the present invention;
FIG. 10 is an enlarged view of a portion D of FIG. 9 in accordance with the present invention;
FIG. 11 is a schematic diagram of the connection of the detecting mechanism, the letter box and the butt-joint frame;
FIG. 12 is a schematic view of the connection of the lifter plate, the compression pin, and the linkage prism of the present invention;
FIG. 13 is a schematic view of two arcuate plates according to the present invention;
Fig. 14 is a schematic structural diagram of a front view of the connection condition of the U-shaped seat, the placement seat, the limiting plate and the elastic limiting plate in the present invention.
In the figure: 1. a work table; 2. a universal meter; 3. a connecting wire; 4. a placement groove; 5. a placement seat; 6. detecting a probe; 601. an insulating sleeve; 602. a needle; 603. an insulating ring; 7. c-shaped frame; 8. a character frame; 9. a butt joint frame; 10. a U-shaped seat; 11. a cylinder; 12. a first relief groove; 13. a clamping block; 14. a first spring; 15. a detection probe; 16. a rubber spring; 17. a moving groove; 18. a butt joint groove; 19. a clamping block; 1901. extruding the inclined plane; 20. a gas spring; 21. rubber clamping jaws; 22. a second relief groove; 23. a slide block; 24. a second spring; 25. an abutting plate; 26. a connection frame; 27. sliding prisms; 28. a sliding block; 29. a limit rail; 2901. a first limit rail; 2902. a second limit rail; 2903. a third limit rail; 30. a sliding pin; 31. an arc sleeve; 32. an arc-shaped rod; 33. a pushing plate; 34. an arc spring; 35. an arc-shaped plate; 36. a plug board; 37. a plug-in groove; 38. wiping cotton; 39. a yielding through groove; 40. a camera; 41. a display screen; 42. a top movable plate; 43. pushing the movable rod; 44. connecting the through groove; 45. a top-moving rail; 46. a limit seat; 47. an elastic limit piece; 48. a limiting plate; 49. a lifting groove; 50. a lifting plate; 51. a supporting claw; 52. lifting rails; 5201. a first linkage rail; 5202. a second linkage rail; 5203. a third linkage rail; 5204. a fourth linkage rail; 5205. a fifth linkage rail; 53. a linked prism; 54. extruding pins; 55. a conductive prism; 56. a conductive detection head.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
An electric automatic testing device as shown in fig. 1 to 14 comprises a workbench 1, a universal meter 2 and two connecting wires 3, wherein a placing groove 4 is formed in the top surface of the workbench 1, the universal meter 2 to be tested is placed in the placing groove 4, two placing seats 5 are fixedly connected to the positions of the top surface of the workbench 1 corresponding to the two sides of the placing groove 4 respectively, one ends of the two connecting wires 3 are spliced on the top surface of the universal meter 2, detection probes 6 are fixedly connected to the other ends of the two connecting wires 3, the detection probes 6 comprise an insulating sleeve 601, a needle head 602 and an insulating ring 603, the end part of the needle head 602 is electrically connected with the connecting wires 3, the surface of the needle head 602 is fixedly connected with the insulating sleeve 601, the insulating ring 603 is fixedly connected to the surface of the insulating sleeve 601, the detection probes 6 are placed in the corresponding two placing seats 5, a pre-clamping mechanism is connected in the placing seats 5, the pre-clamping mechanism is used for pre-clamping the insulating sleeve 601 after the detection probes 6 are pressed on the placing seats 5, a C-shaped frame 7 is fixedly connected to the top surface of the workbench 1, a mouth-shaped frame 8 is sleeved on the surface of the C-shaped frame 7, the top surface of the C-shaped frame 7 is fixedly connected with a detection probe 6, the bottom surface of the C-shaped clamping mechanism is connected with the clamping mechanism for cleaning the U-shaped clamping mechanism, and the top surface of the clamping mechanism is used for cleaning the top surface of the test seat 10, and the clamping mechanism is used for cleaning the top surface of the test seat 10; in the prior art, when testing voltage or current, auxiliary detection is needed by means of a universal meter 2, whether the universal meter 2 is abnormal or not is judged by observing the reading of the universal meter 2 to judge whether the electric element is good or not, if the universal meter 2 is damaged, the detected detection result is not provided with a reference property, so before the universal meter 2 is used for leaving a factory, the universal meter 2 needs to be detected, but before the detection of a probe head on the Wang meter is carried out, hands and the production environment are inevitably contacted with a probe of the universal meter 2, and dirt such as sweat dust exists on the surface of the probe of the universal meter 2, so that the detection result of the electric element is influenced.
Starting a height adjusting mechanism, wherein the height adjusting mechanism drives a character frame 8, a detecting mechanism and a butt joint frame 9 to move downwards, a linkage clamping mechanism clamps and positions the surface of an insulating sleeve 601, meanwhile, a linkage cleaning mechanism reaches a cleaning station and contacts with a needle 602, so that the needle 602 is in a state to be cleaned, after the clamping mechanism clamps a detecting probe 6, when the detecting mechanism continues to move downwards, the cleaning mechanism is triggered to clean, the needle 602 is cleaned along the extending direction of the needle 602, when the detecting mechanism continues to be close to the needle 602, the cleaning mechanism is completed and leaves the needle 602, and then the detecting mechanism continues to descend until the detecting mechanism contacts with the cleaned needle 602, so that the detection of the universal meter 2 is realized;
In the whole working process, on one hand, the clamping mechanism positions and clamps the detection probe 6 before detecting the universal meter 2, so that the phenomenon of poor contact caused by unstable detection probe 6 during detection is avoided, the detection result is influenced, and on the other hand, the cleaning mechanism cleans the needle 602 before detecting the universal meter 2, and the influence of dirt on the surface of the needle 602 on the conductivity of the needle 602 is avoided, so that the detection result is influenced.
As one implementation mode of the invention, the height adjusting mechanism comprises an air cylinder 11, wherein the air cylinder 11 is fixedly connected to the top surface of the C-shaped frame 7, and a piston rod of the air cylinder 11 penetrates through the C-shaped frame 7 and is fixedly connected with the top surface of the square frame 8; when the device works, the air cylinder 11 is started, and the piston rod of the air cylinder 11 pushes the square frame 8 to move downwards, so that the detection mechanism and the butt joint frame 9 are driven to move downwards.
As an implementation mode of the invention, the pre-clamping mechanism comprises two first abdicating grooves 12, the two first abdicating grooves 12 are all arranged on the inner wall of the placing seat 5, the inner wall of the first abdicating groove 12 is connected with a clamping block 13 in a sliding way, the clamping block 13 is fixedly connected with the first abdicating groove 12 through a first spring 14, and the top surface and the bottom surface of the clamping block 13 are inclined surfaces; when the detection probe 6 is placed on the placement seat 5 by an operator in operation, the detection probe 6 is pressed, the insulating sleeve 601 is contacted with the inclined surface of the clamping block 13 and then presses the clamping block 13, so that the first spring 14 is pressed, after the insulating sleeve 601 is pressed below the clamping block 13, the first spring 14 is reset, the clamping block 13 performs primary clamping and positioning on the detection probe 6, preparation is made for clamping of a follow-up clamping mechanism, and the position of the detection probe 6 is maintained in advance.
As one embodiment of the invention, the detection mechanism comprises two detection probes 15, the detection probes 15 comprise conductive prisms 55 and conductive detection heads 56 for externally connecting wires, the top ends of the two conductive prisms 55 respectively slide through two corners at the bottom of the square frame 8 and extend to the upper part of the square frame 8, and rubber springs 16 are fixedly connected between the conductive detection heads 56 and the bottom surface of the square frame 8; when the universal meter is in operation, the two conductive prisms 55 can be electrically connected with the anode and the cathode of an external battery through an external lead, the battery provides voltage and current, and after the two detection probes 15 are respectively contacted with the corresponding two needle heads 602, a closed loop is formed, so that the reading on the universal meter 2 is changed, and whether the universal meter 2 is normal is judged;
after the detection probe 15 moves downwards to contact with the needle 602, the detection probe 6 continues to move, and the detection probe 15 presses the rubber spring 16, so that the detection probe 15 is always contacted with the surface of the detection probe 6 under the elastic pressing force, and a contact sticking process is provided, so that the influence on the detection result due to insufficient contact between the detection probe 6 and the detection probe 15 is avoided.
As an implementation mode of the invention, the clamping mechanism comprises two moving grooves 17 and a butt joint groove 18, wherein the two moving grooves 17 are symmetrically arranged on two inner side walls of the U-shaped seat 10, clamping blocks 19 are connected in a sliding manner in the moving grooves 17, each clamping block 19 is provided with an extrusion inclined plane 1901, the opposite surfaces of the two clamping blocks 19 are fixedly connected with a gas spring 20, the end surfaces of the two gas springs 20 are fixedly connected with a rubber clamping jaw 21, the side surface of the U-shaped seat 10 is provided with a second yielding groove 22, a sliding block 23 is connected in the second yielding groove 22 in a sliding manner, the sliding block 23 is fixedly connected with the side surface of the clamping block 19, and a second spring 24 is fixedly connected between the sliding block 23 and the second yielding groove 22;
The butt joint frame 9 comprises two butt joint plates 25 and a connecting frame 26, the connecting frame 26 is fixedly connected to the corner of the bottom of the square frame 8, the two butt joint plates 25 are fixedly connected to the front and back sides of the connecting frame 26, and the positions, corresponding to the two connecting frames 26, of the top surface of the U-shaped seat 10 are provided with butt joint grooves 18; when the detection probe 6 is limited to the placing seat 5 by the pre-clamping mechanism in operation, the detection probe 6 is difficult to be completely positioned by elastic limit, the needle head 602 is enabled to deviate when contacting with the detection probe 15 due to no rigid positioning, so that the detection result is affected;
When the butt joint plate 25 presses the clamping block 19 to move, the second spring 24 is stretched, and when the butt joint plate 25 moves out of the butt joint groove 18, the second spring 24 resets to drive the clamping block 19 to reset.
As an embodiment of the invention, the cleaning mechanism comprises two sliding prisms 27 and two limiting rails 29, wherein one ends of the two sliding prisms 27 are respectively and fixedly connected to the side surfaces of the two clamping blocks 19, the other ends of the two sliding prisms are connected to the inner wall of the moving groove 17 in a sliding manner, the surfaces of the two sliding prisms 27 are respectively and fixedly connected with sliding blocks 28, a rotary wiping mechanism is connected between the sides, close to each other, of the two sliding blocks 28, and the rotary wiping mechanism is used for twisting and wiping the needle 602;
The two limit rails 29 are respectively arranged on the front surfaces of the two corresponding butt joint plates 25 above the U-shaped seat 10, the limit rails 29 comprise a first limit rail 2901, a second limit rail 2902 and a third limit rail 2903, and the sides, far away from each other, of the two sliding blocks 28 are fixedly connected with a sliding pin 30; when the device works, the butt plate 25 moves downwards, the sliding pin 30 enters the first limit rail 2901, and in the process that the sliding pin 30 slides in the first limit rail 2901, the butt plate 25 presses the inclined surface of the clamping block 19, the clamping block 19 moves towards the middle, the sliding prism 27 is driven to approach towards the middle when the detection probe 6 is clamped, and the rotary wiping mechanism approaches to and contacts with the surface of the needle 602;
The abutting plate 25 continues to move downwards, the sliding pin 30 enters the second limiting rail 2902 from the first limiting rail 2901, and in the process that the abutting plate 25 continues to move downwards, the track surface of the second limiting rail 2902 extrudes the sliding pin 30 to move along the direction of the sliding prism 27, so that the sliding block 28 is driven to move on the surface of the sliding prism 27, and then the rotating wiping mechanism is driven to slide on the surface of the needle 602, sliding wiping of the needle 602 is realized, and the influence of residual stains on the surface of the needle 602 on the detection effect is avoided;
The abutting plate 25 continues to move downwards, the sliding pin 30 enters the third limiting rail 2903 from the second limiting rail 2902, at the moment, wiping is completed, and in the process of moving downwards the abutting plate 25, the detection mechanism gradually contacts with the needle 602, so that detection is realized;
In the whole cleaning process, on one hand, the clamping block 19 is enabled to move synchronously in the moving process through the connection of the sliding prism 27, the sliding prism 27 is firstly contacted with the surface of the needle 602 to realize clamping and positioning so as to facilitate subsequent stable wiping treatment, on the other hand, the sliding pin 30 is enabled to contact the needle 602 in the sliding process of the limiting track 29 through the setting of the limiting track 29, then the rotating wiping mechanism is enabled to rotate and wipe the surface of the needle 602 in the moving and wiping process of the surface of the needle 602 along the extending direction of the needle 602, so that multidirectional wiping of the needle 602 is realized, and thorough wiping and cleaning of the surface of the needle 602 are facilitated.
As one implementation mode of the invention, the rotary wiping mechanism comprises two pairs of arc-shaped sleeves 31, connecting through grooves 44 and a top track 45, wherein the two pairs of arc-shaped sleeves 31 are respectively and fixedly connected to one side, close to each other, of two sliding blocks 28, arc-shaped rods 32 are sleeved in the inner sliding manner of the arc-shaped sleeves 31, pushing plates 33 are respectively and fixedly connected to the top ends and the bottom ends of the two arc-shaped rods 32 on the same pair of arc-shaped sleeves 31, arc-shaped springs 34 are sleeved above and below the surfaces of the arc-shaped rods 32, two ends of each arc-shaped spring 34 are respectively and fixedly connected with the end parts of the arc-shaped sleeves 31 and the adjacent pushing plates 33, arc-shaped plates 35 are jointly and fixedly connected between the two pushing plates 33, one end of each arc-shaped plate 35 is fixedly connected with a plugboard 36, the other end is provided with a plugboard 37 matched with the plugboard 36, and wiping cotton 38 is fixedly connected to the inner cambered surface of each arc-shaped plate 35;
The end part of one sliding block 28 in the U-shaped seat 10 is provided with a connecting through groove, the connecting through groove 44 is in sliding connection with a top sliding plate 42, one end of the top sliding plate 42 is in contact with the adjacent pushing plate 33, the other end of the top sliding plate 42 is fixedly connected with a top sliding rod 43, a top sliding rail 45 is arranged on the top surface of a sliding prism 27 adjacent to the top sliding plate 42, the top sliding rail 45 is wave-shaped, and the end part of the top sliding rod 43 is in contact with the top sliding rail 45; in operation, the surface of the needle 602 is only wiped axially, so that the wiping direction is single, and the wiping capability is limited, and the embodiment of the invention can solve the problem, specifically, the operation mode is as follows, in the process that two sliding blocks 28 are close to each other, a plug board 36 on the end surface of one arc plate 35 is inserted into an insertion groove 37 of the arc plate 35 on the other side, so that two wiping cotton 38 are completely attached to the surface of the thimble;
In the process that the sliding block 28 moves along the sliding prism 27, the pushing rod 43 always contacts with the pushing rail 45, when the pushing rod 43 is located at the valley of the pushing rail 45, as shown in fig. 4, the pushing plate 33 is not pushed, the arc plate 35 is in an initial state, when the pushing rod 43 moves from the valley of the pushing rail 45 to the valley of the pushing rail 45, the pushing rail 45 pushes the pushing rod 43, the pushing rod 43 drives the pushing plate 42 to move, so that the pushing plate 33 is indirectly pushed to overturn, the arc spring 34 is elastically deformed, the arc plate 35 and the wiping cotton 38 are driven to overturn by a certain angle along the surface of the needle 602, and in the process that the pushing rod 43 moves from the valley of the pushing rail 45 to the valley of the pushing rail 45 again, the arc plate 35 and the wiping cotton 38 are reset integrally under the elastic reset of the arc spring 34, so that the surface of the needle 602 is rotated, the cleaning capability is improved, and thorough wiping of the surface of the needle 602 is facilitated.
As one implementation mode of the invention, elastic limiting mechanisms are connected between the two placing seats 5 and the adjacent U-shaped seats 10 respectively, the elastic limiting mechanisms are used for elastically limiting the insulating ring 603 when the detection probes 6 are placed, the elastic limiting mechanisms comprise limiting seats 46, the limiting seats 46 are positioned between the placing seats 5 and the U-shaped seats 10, the limiting seats 46 are fixedly connected to the side surfaces of the U-shaped seats 10, two elastic limiting sheets 47 are fixedly connected to the top surfaces of the limiting seats 46 at the two sides of the test probes, limiting plates 48 are fixedly connected to the top surfaces of the limiting seats 46, and the side surfaces of the limiting plates 48 are inclined planes; when the detection probe 6 is pressed into the placement seat 5 by an operator, because the detection probe 6 is long, the needle 602 is difficult to be completely placed in the U-shaped seat 10, and later cleaning is inconvenient, the embodiment of the invention can solve the problems, and the specific working mode is that the operator holds the detection probe 6 to press the detection probe 6 into the placement seat 5, the insulation ring 603 of the detection probe 6 presses the two elastic limiting plates 47, after the detection probe 6 completely enters the elastic limiting plates 47, the elastic limiting plates 47 elastically clamp and limit the insulation ring 603, if deviation exists in the position of the insulation ring 603 in the process of pressing the insulation ring 603, the edge of the insulation ring 603 contacts with the inclined surface of the limiting plate 48, the inclined surface of the limiting plate 48 presses the edge of the insulation ring 603, and the elastic limiting mechanism plays a role in elastically clamping and limiting the detection probe 6, so that the detection probe 6 is prevented from shifting to the side of the limiting plate 48, and the later positioning and cleaning of the detection probe 6 are facilitated.
As an embodiment of the present invention, a supporting mechanism is connected to the inner bottom surface of the U-shaped seat 10, the supporting mechanism is used for supporting the needle 602, the supporting mechanism includes two lifting grooves 49 and two linkage prisms 53, the two lifting grooves 49 are symmetrically arranged on the inner bottom surface of the U-shaped seat 10, lifting plates 50 are slidably connected to the inner parts of the two lifting grooves 49, supporting claws 51 are fixedly connected between the two lifting plates 50, a yielding through groove 39 is commonly arranged between the two lifting grooves 49, the supporting claws 51 are slidably connected to the inner parts of the yielding through groove 39, the top ends of the supporting claws 51 are in contact with the surface of the needle 602, lifting rails 52 are respectively arranged on the front surfaces of the two lifting plates 50, and the lifting rails 52 include a first linkage rail 5201, a second linkage rail 5202, a third linkage rail 5203, a fourth linkage rail 5204 and a fifth linkage rail 5205;
The two linkage prisms 53 are respectively and fixedly connected to the bottom surfaces of the two sliding blocks 28 positioned in the same U-shaped seat 10, the extrusion pins 54 are fixedly connected to one sides of the two linkage prisms 53, which are close to each other, and the extrusion pins 54 are in sliding connection with the lifting rails 52; when the detection mechanism detects the needle 602 from top to bottom, the needle 602 is in a suspended state, so that the needle 602 is extruded and deformed, and the embodiment of the invention can solve the problem, specifically the operation mode is that, when the sliding block 28 moves along the sliding prism 27, the linkage prism 53 and the extrusion pin 54 are driven to move, so that the extrusion pin 54 moves along the track of the lifting track 52;
When the extruding pin 54 moves to the second linkage rail 5202 along the first linkage rail 5201 of the lifting rail 52, in the process of moving on the second rail, the extruding pin 54 extrudes the lifting rail 52 to descend along the lifting groove 49, so that the supporting claw 51 is driven to descend, the supporting claw 51 is cancelled to support the needle 602, when the extruding pin 54 moves along the third linkage rail 5203 of the lifting rail 52, the supporting claw 51 is always positioned below the needle 602, the passing arc 35 is given way, collision obstruction is avoided, the extruding pin 54 can push the lifting rail 52 to ascend along the lifting groove 49 in the process of moving along the fourth linkage rail 5204 of the lifting rail 52, the supporting claw 51 is driven to ascend to contact with the needle 602, the purpose of supporting is achieved, when the extruding pin 54 continues to move, the supporting claw 51 to descend, the supporting claw 52 is maintained to the height of the fifth linkage rail 5205, and then the supporting of the supporting claw 51 on the needle 602 is indirectly maintained, and at the moment, the wiping cotton 38 on the inner arc surface of the arc 35 is always positioned below the needle 602, in the whole supporting process, the sliding block 28 moves along the sliding block, the sliding block 27 is moved along the sliding block, the needle 602 is prevented from contacting the needle 602, and the needle 602 is prevented from being deformed, and the needle 602 is prevented from being continuously cleaned, and the needle 602 is continuously deformed, and the needle 602 is cleaned, and the needle 602 is prevented from being contacted with the needle 602.
As an implementation mode of the invention, the front surface of the C-shaped frame 7 is fixedly connected with a camera 40, and the front surface of the workbench 1 is fixedly provided with a display screen 41; in operation, during the detection process, the current or voltage displayed by the universal meter 2 in the whole detection process can be recorded through the video of the camera 40, the current or voltage of the universal meter 2 is observed through the real-time display of the display screen 41, if countless values are displayed in a changing mode, the universal meter 2 is damaged, and if the values are changed, the universal meter 2 is good.
The working principle of the invention is as follows:
In the prior art, when testing electric elements, auxiliary detection is needed by means of a universal meter 2, whether the universal meter 2 is abnormal or not is judged by observing the reading of the universal meter 2 to judge whether the electric elements are good or not, if the universal meter 2 is damaged, the detected detection result is not provided with a reference, so before the universal meter 2 is used for leaving a factory, the universal meter 2 needs to be detected, but before the detection of a probe head on a queen meter, hands and production environment are inevitably contacted with a probe of the universal meter 2, so that dirt such as sweat dust exists on the surface of the probe of the universal meter 2, thereby influencing the detection result of the universal meter 2 on the electric elements;
Starting a height adjusting mechanism, wherein the height adjusting mechanism drives a character frame 8, a detecting mechanism and a butt joint frame 9 to move downwards, a linkage clamping mechanism clamps and positions the surface of an insulating sleeve 601, meanwhile, a linkage cleaning mechanism reaches a cleaning station and contacts with a needle 602, so that the needle 602 is in a state to be cleaned, after the clamping mechanism clamps a detecting probe 6, when the detecting mechanism continues to move downwards, the cleaning mechanism is triggered to clean, the needle 602 is cleaned along the extending direction of the needle 602, when the detecting mechanism continues to be close to the needle 602, the cleaning mechanism is completed and leaves the needle 602, and then the detecting mechanism continues to descend until the detecting mechanism contacts with the cleaned needle 602, so that the detection of the universal meter 2 is realized;
In the whole working process, on one hand, the detection probe 6 is positioned and clamped before the universal meter 2 is detected, the phenomenon that the detection result is affected due to poor contact caused by unstable detection probe 6 during detection is avoided, and on the other hand, the needle 602 is cleaned before the universal meter 2 is detected, and the influence of dirt on the surface of the needle 602 on the conductivity of the needle 602 is avoided, so that the detection result is affected.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, but rather, the foregoing embodiments and description illustrate the principles of the invention, and that various changes and modifications may be effected therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (7)
1. The utility model provides an electric automatization testing arrangement, includes workstation (1), omnipotent table (2), two connecting wires (3), its characterized in that, standing groove (4) have been seted up to the top surface of workstation (1), wait to detect omnipotent table (2) are placed in standing groove (4), the top surface of workstation (1) corresponds the position of the both sides of standing groove (4) is fixedly connected with two seat (5) respectively, two the one end grafting of connecting wire (3) is in the top surface of omnipotent table (2), two the other end of connecting wire (3) is all fixedly connected with detection probe (6), detection probe (6) are including insulating sleeve (601), syringe needle (602) and insulating ring (603), the tip of syringe needle (602) with connecting wire (3) electric connection, the fixed surface of syringe needle (602) is connected with insulating sleeve (601), detection probe (6) are placed in corresponding two seat (5) are placed in the position, two seat (5) are placed in advance, advance the seat (5) is in advance to be connected with clamp mechanism (5) advance clamp mechanism (5) after the clamp mechanism (5) is held in advance clamp mechanism (6) is in advance clamp mechanism, the novel workbench comprises a workbench (1), wherein a C-shaped frame (7) is fixedly connected to the top surface of the workbench (1), a notch character frame (8) is sleeved on the surface of the C-shaped frame (7) in a sliding manner, a height adjusting mechanism is connected to the top surface of the C-shaped frame (7), a detection mechanism is connected to the bottom surface of the notch character frame (8), U-shaped seats (10) are fixedly connected to two sides of the top surface of the workbench (1), a clamping mechanism and a cleaning mechanism are connected to the U-shaped seats (10), the clamping mechanism is used for clamping an insulating sleeve (601), and the cleaning mechanism is used for cleaning a needle head (602) of a detection probe (6) after clamping;
The pre-clamping mechanism comprises two first yielding grooves (12), the two first yielding grooves (12) are formed in the inner wall of the placement seat (5), clamping blocks (13) are connected to the inner wall of the first yielding grooves (12) in a sliding mode, the clamping blocks (13) are fixedly connected with the first yielding grooves (12) through first springs (14), and the top surfaces and the bottom surfaces of the clamping blocks (13) are inclined surfaces;
The detection mechanism comprises two detection probes (15), each detection probe (15) comprises a conductive prism (55) and a conductive detection head (56) which are used for externally connecting wires, the top ends of the two conductive prisms (55) respectively penetrate through two corners of the bottom of the square frame (8) in a sliding mode and extend to the upper portion of the square frame (8), and rubber springs (16) are fixedly connected between the conductive detection heads (56) and the bottom surface of the square frame (8) together;
The clamping mechanism comprises two moving grooves (17), a butt joint groove (18) and a butt joint frame (9), wherein the two moving grooves (17) are symmetrically formed in two inner side walls of the U-shaped seat (10), clamping blocks (19) are connected in a sliding mode in the moving grooves (17), each clamping block (19) is provided with an extrusion inclined plane (1901), gas springs (20) are fixedly connected to opposite faces of the two clamping blocks (19), rubber clamping jaws (21) are fixedly connected to end faces of the two gas springs (20), a second yielding groove (22) is formed in the side face of the U-shaped seat (10), a sliding block (23) is connected in the second yielding groove (22), and the sliding block (23) is fixedly connected with the side face of each clamping block (19) and a second spring (24) is fixedly connected between the sliding block (23) and the second yielding groove (22);
The butt joint frame (9) comprises two butt joint plates (25) and a connecting frame (26), the connecting frame (26) is fixedly connected to the corner of the bottom of the square frame (8), the two butt joint plates (25) are fixedly connected to the front surface and the back surface of the connecting frame (26), and the positions of the top surface of the U-shaped seat (10) corresponding to the two connecting frames (26) are provided with the butt joint grooves (18).
2. The electric automatic testing device according to claim 1, wherein the height adjusting mechanism comprises a cylinder (11), the cylinder (11) is fixedly connected to the top surface of the C-shaped frame (7), and a piston rod of the cylinder (11) penetrates through the C-shaped frame (7) and is fixedly connected to the top surface of the mouth-shaped frame (8).
3. An electric automation testing device according to claim 1, characterized in that the cleaning mechanism comprises two sliding prisms (27) and two limit rails (29), one ends of the two sliding prisms (27) are respectively and fixedly connected to the side surfaces of the two clamping blocks (19), the other ends are in sliding connection with the inner wall of the moving groove (17), the surfaces of the two sliding prisms (27) are respectively and slidingly connected with a sliding block (28), and a rotary wiping mechanism is connected between the sides, close to each other, of the two sliding blocks (28) and is used for twisting and wiping the needle head (602);
The two limit rails (29) are respectively arranged on the front surfaces of the corresponding two butt joint plates (25) above the U-shaped seat (10), the limit rails (29) comprise a first limit rail (2901), a second limit rail (2902) and a third limit rail (2903), and sliding pins (30) are fixedly connected to one sides, away from each other, of the two sliding blocks (28).
4. An electric automation testing device according to claim 3, wherein the rotary wiping mechanism comprises two pairs of arc sleeves (31), connecting through grooves (44) and a pushing track (45), the two pairs of arc sleeves (31) are respectively and fixedly connected to one sides of the two sliding blocks (28) which are close to each other, an arc rod (32) is sleeved in the arc sleeves (31) in a sliding manner, pushing plates (33) are respectively and fixedly connected to the top ends and the bottom ends of the two arc rods (32) on the same pair of arc sleeves (31), arc springs (34) are sleeved above and below the surface of the arc rod (32), two ends of each arc spring (34) are respectively and fixedly connected with the end parts of the arc sleeves (31) and the adjacent pushing plates (33), an arc plate (35) is fixedly connected between the two pushing plates (33), a plug plate (36) is fixedly connected to one end of each arc plate (35), a plug plate (37) which is matched with the plug plate (36) is arranged at the other end, and a plug plate (38) is fixedly connected to the arc plate (38) on the inner side;
The sliding block is positioned in the U-shaped seat (10), one end of the sliding block (28) is provided with a connecting groove, a top sliding plate (42) is connected in the connecting groove (44) in a sliding mode, one end of the top sliding plate (42) is in contact with the pushing plate (33) adjacent to the top sliding plate, the other end of the top sliding plate (42) is fixedly connected with a top sliding rod (43), a top sliding rail (45) is arranged on the top surface of the sliding prism (27) adjacent to the top sliding plate (42), the top sliding rail (45) is in wave shape, and the end of the top sliding rod (43) is in contact with the top sliding rail (45).
5. An electric automation testing device according to claim 2, characterized in that, two placing seats (5) are respectively connected with two elastic limiting mechanisms between the adjacent U-shaped seats (10), the elastic limiting mechanisms are used for elastically limiting an insulating ring (603) when placing a detection probe (6), the elastic limiting mechanisms comprise limiting seats (46), the limiting seats (46) are positioned between the placing seats (5) and the U-shaped seats (10), the limiting seats (46) are fixedly connected with the side surfaces of the U-shaped seats (10), the top surfaces of the limiting seats (46) are positioned on two sides of the detection probe (6) and are fixedly connected with two elastic limiting pieces (47), the top surfaces of the limiting seats (46) are fixedly connected with limiting plates (48), and the side surfaces of the limiting plates (48) are inclined planes.
6. An electric automation testing device according to claim 3, wherein the inner bottom surface of the U-shaped seat (10) is connected with a supporting mechanism, the supporting mechanism is used for supporting the needle head (602), the supporting mechanism comprises two lifting grooves (49) and two linkage prisms (53), the two lifting grooves (49) are symmetrically arranged on the inner bottom surface of the U-shaped seat (10), lifting plates (50) are slidably connected inside the two lifting grooves (49), supporting claws (51) are fixedly connected between the two lifting plates (50), a yielding through groove (39) is commonly arranged between the two lifting grooves (49), the supporting claws (51) are slidably connected inside the yielding through groove (39), the top ends of the supporting claws (51) are in contact with the surface of the needle head (602), lifting rails (52) are arranged on the front surfaces of the two lifting plates (50), and the lifting rails (52) comprise a first linkage rail (5201), a third linkage rail (5204), a fourth linkage rail 5204 and a fifth linkage rail 5204;
The two linkage prisms (53) are respectively and fixedly connected to the bottom surfaces of the two sliding blocks (28) positioned in the same U-shaped seat (10), one sides, close to each other, of the two linkage prisms (53) are fixedly connected with extrusion pins (54), and the extrusion pins (54) are in sliding connection with the lifting rail (52).
7. An electric automation testing device according to claim 1, characterized in that the front of the C-frame (7) is fixedly connected with a camera (40), and the front of the workbench (1) is fixedly provided with a display screen (41).
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| CN202211134741.XA CN115469168B (en) | 2022-09-19 | 2022-09-19 | Electric automatization testing arrangement |
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| CN202211134741.XA CN115469168B (en) | 2022-09-19 | 2022-09-19 | Electric automatization testing arrangement |
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| CN115469168B true CN115469168B (en) | 2024-05-14 |
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| CN116593796B (en) * | 2023-04-16 | 2024-04-09 | 常州市武进华瑞电子有限公司 | Detection device is used in electric motor car instrument production |
| CN117434314A (en) * | 2023-09-11 | 2024-01-23 | 法特迪精密科技（苏州）有限公司 | Adapting device and method for rotary probe and matched socket |
| CN117330420B (en) * | 2023-12-01 | 2024-03-19 | 深圳市华科精密组件有限公司 | Hardware terminal performance detection equipment and technology |
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