CN109702347B - Equipment for workpiece testing and marking - Google Patents
Equipment for workpiece testing and marking Download PDFInfo
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- CN109702347B CN109702347B CN201910057281.7A CN201910057281A CN109702347B CN 109702347 B CN109702347 B CN 109702347B CN 201910057281 A CN201910057281 A CN 201910057281A CN 109702347 B CN109702347 B CN 109702347B
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- 238000012360 testing method Methods 0.000 title claims abstract description 128
- 230000001012 protector Effects 0.000 claims abstract description 114
- 238000001514 detection method Methods 0.000 claims abstract description 110
- 239000000463 material Substances 0.000 claims abstract description 45
- 238000009413 insulation Methods 0.000 claims abstract description 44
- 238000010330 laser marking Methods 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims description 34
- 238000009434 installation Methods 0.000 claims description 15
- 239000000523 sample Substances 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 10
- 239000002699 waste material Substances 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Abstract
The invention discloses equipment for testing and marking workpieces, which comprises a working area and a supporting base, wherein the working area and the supporting base are arranged in a rack, a workbench is arranged in the working area, a rotary table and a fixed disc are concentrically arranged on the workbench, a thermal protector open test station, an insulation test and thermal protector reset test station, a first elastic force detection station, a second elastic force detection station, a spring detection station, a laser marking station and a material taking station are arranged on the rotary table, and a jig plate for placing the workpieces is arranged on each station; the workbench is provided with a thermal protector opening test device, an insulation test and thermal protector resetting test device, a first elastic force detection device, a second elastic force detection device, a spring detection device, a laser marking device and a material taking device corresponding to each station and surrounding the periphery of the turntable; the edge of the fixed disk is provided with a positioning detection device. The invention provides the equipment for testing and marking the workpiece, which is efficient, convenient and fast and can realize multi-station cooperation.
Description
Technical Field
The invention relates to the technical field of machining, in particular to equipment for workpiece testing and marking.
Background
The existing workpiece monitoring and manufacturing device is not integrated enough, multiple processes are needed to be used for realizing multiple detection to judge the qualification rate of products, the traditional industrial pipeline type test mode is adopted for testing and marking the workpieces for the operation of the multiple processes in the prior art, so that the production space of a factory building is occupied, multiple human resources are occupied, the manufacturing efficiency of the products is low, meanwhile, the products cannot be operated as efficiently and for a long time as a machine after manual operation, the product testing error is caused by the assembly line operation of the manual operation, the product qualification rate is influenced, the quality inspection burden is increased, and the product loss is caused.
Therefore, it is necessary to develop an apparatus for workpiece testing and marking that is efficient, convenient, and capable of achieving multi-station collaboration.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides efficient, convenient and fast equipment for workpiece testing and marking, which can realize multi-station cooperation.
Therefore, the invention now proposes the following technical scheme: the equipment for testing and marking the workpieces comprises a frame, wherein a working area and a supporting base are sequentially arranged in the frame from top to bottom, a workbench is arranged in the working area and positioned at the upper part of the supporting base, a turntable mechanism is arranged on the workbench and comprises a turntable arranged on the workbench, a fixed disc is concentrically arranged on the turntable, a thermal protector open test station, an insulation test and thermal protector reset test station, a first elastic force detection station, a second elastic force detection station, a spring detection station, a laser marking station and a material taking station are sequentially arranged on the turntable and around the periphery of the turntable along the workpiece conveying direction, and a jig plate for placing the workpieces is arranged on each station; the workbench is provided with a thermal protector opening test device, an insulation test device, a thermal protector resetting test device, a first elastic force detection device, a second elastic force detection device, a spring detection device, a laser marking device and a material taking device corresponding to each station respectively; the edge of the fixed disc is provided with a positioning detection device corresponding to each station; the control cabinet, the driving power supply and the driving motor for driving the turntable mechanism are arranged in the supporting base, and a control console is arranged at the position outside the working area and opposite to the working table.
In a preferred embodiment of the invention, the periphery of the working area is provided with a partition board, and the outside of the partition board is provided with a display screen and an operation panel.
In a preferred embodiment of the invention, the top of the frame is provided with a warning lamp; the bottom of the frame is provided with travelling wheels. Further, a brake pad and a bolt are arranged on the travelling wheel.
In a preferred embodiment of the invention, the control port is provided in the housing opposite the console.
In a preferred embodiment of the invention, a waste reporting port is arranged on the workbench, and a waste bin is connected to the lower part of the waste reporting port.
In a preferred embodiment of the invention, the drive motor comprises a motor, and the divider mechanism is electrically connected to the motor.
The beneficial effects of the invention are as follows:
the invention provides equipment for testing and marking the workpiece, which can realize mechanical automation, improve detection efficiency, reduce workpiece loss and improve the uniformity of testing standards. The invention can combine the thermal protector open test station, the insulation test and thermal protector reset test station, the first elastic force detection station, the second elastic force detection station, the spring detection station, the laser marking station and the material taking station into a whole, and is fused into a complete operation module. The equipment for workpiece testing and marking disclosed by the invention is ingenious in design, convenient to operate, suitable for large-scale industrial production and wide in market prospect.
Drawings
FIG. 1 is a schematic view of the external front structure of an apparatus for workpiece testing and marking in accordance with a preferred embodiment of the present invention;
FIG. 2 is a schematic external side structural view of an apparatus for workpiece testing and marking according to a preferred embodiment of the present invention;
FIG. 3 is a schematic external perspective view of an apparatus for workpiece testing and marking in accordance with a preferred embodiment of the present invention;
FIG. 4 is a schematic elevational view of a work table and station apparatus mounted on a support base in accordance with a preferred embodiment of the present invention;
FIG. 5 is a schematic view of a first perspective view of a table and station apparatus disposed on a support base in accordance with a preferred embodiment of the present invention;
FIG. 6 is a schematic diagram showing a second perspective view of a workbench and station apparatus disposed on a support base in accordance with a preferred embodiment of the present invention;
FIG. 7 is a left side schematic view of a thermal protector open testing apparatus in a preferred embodiment of the present invention;
FIG. 8 is a right side schematic view of a thermal protector open testing apparatus in a preferred embodiment of the present invention;
FIG. 9 is a schematic diagram of an insulation test and thermal protector reset test apparatus in accordance with a preferred embodiment of the present invention;
FIG. 10 is a schematic diagram showing a first elastic force detecting device according to a preferred embodiment of the present invention;
FIG. 11 is a second schematic structural view of the first elastic force detecting device according to the preferred embodiment of the present invention;
FIG. 12 is a schematic view showing the structure of a spring detection device according to a preferred embodiment of the present invention;
FIG. 13 is a schematic view of a laser marking device according to a preferred embodiment of the present invention;
FIG. 14 is a schematic diagram showing a second construction of a laser marking apparatus according to a preferred embodiment of the present invention;
FIG. 15 is a schematic view of the configuration of the reclaimer device in a preferred embodiment of the present invention;
FIG. 16 is an enlarged schematic view of a portion of the take-off device in accordance with a preferred embodiment of the present invention;
FIG. 17 is a schematic diagram I of a turntable mechanism mounted on a table in accordance with a preferred embodiment of the present invention;
FIG. 18 is a second schematic view of the turntable mechanism mounted on the table in accordance with the preferred embodiment of the present invention;
the device comprises a 1-frame, a 11-working area, a 111-display screen, a 112-operation panel, a 113-warning lamp, a 114-object placing table, a 12-partition board, a 121-control table, a 122-control port, a 124-scrapping port, a 13-supporting base, a 131-scrapping box, a 132-control box, a 14-travelling wheel, a 2-working table, a 21-turntable, a 22-fixed disk, a 23-positioning detection device, a 24-jig plate, a 25-workpiece, a 26-auxiliary supporting rod, a 261-auxiliary rotating wheel, a 27-driving motor, a 271-motor and a 272-divider mechanism;
3-thermal protector open test station, 30-thermal protector open test device, 31-thermal protector test rack, 311-thermal protector slider, 312-first push top plate, 32-first thermal protector top plate, 33-first thermal protector push cylinder, 34-first thermal protector push top post, 361-first thermal protector test mounting plate, 362-first thermal protector test probe, 37-second thermal protector push cylinder, 371-second thermal protector top plate, 372-second thermal protector push post, 373-second push top plate, 374-second thermal protector test mounting plate, 375-second thermal protector test probe, 38-detection groove;
4-insulation test and thermal protector reset test station, 40-insulation test and thermal protector reset test device, 41-insulation reset device bracket, 42-concave mounting block, 421-first mounting plate, 422-first top plate, 423-second bottom plate, 424-third linear slide rail, 425-damper, 43-insulation reset push cylinder, 44-second slide block, 45-second mounting plate, 46-insulation detection device, 47-insulation detection end, 48-thermal protector reset test device, 481-thermal protector reset test rod;
the device comprises a first elastic force detection station 5-first elastic force detection device 50-first elastic force detection device 51-third mounting base 511-stroke plate 512-third mounting top plate 513-fourth linear slide rail 52-third pushing cylinder 53-third sliding block 531-connecting piece 532-fourth mounting plate 533-deflector rod 541-servo motor 542-coupling 543-support plate 544-screw rod 545-elastic detection block 546-pressure detection rod 547-support; 6-a second elastic force detection station, 60-a second elastic force detection device,
7-spring detection stations, 70-spring detection devices, 71-spring detection supports, 711-first support columns, 712-second support columns, 713-third support columns, 714-connecting pieces, 715-support column bases, 72-support tables, 74-spring detectors, 741-CCD lenses, 742-data line jacks and 743-power line jacks;
8-laser marking station, 80-laser marking device, 81-marking device support, 811-marking device support base, 812-marking device support rod, 813-marking device support plate, 814-marking device support rib, 82-laser marking machine, 821-laser generator, 822-galvanometer controller, 823-laser gathering device, 824-beam expanding device, 825-digital signal wire, 83-detection mechanism, 831-detection mechanism support frame, 832-infrared sensor, 833-image and color identification sensor, 84-industrial personal computer.
9-material taking station, 90-material taking device, 91-conveying channel, 92-material taking base, 921-transverse abutting plate I, 922-fifth linear slide rail, 923-transverse slide block, 925-material taking mounting plate, 926-lateral mounting seat, 927-abutting block, 928-transverse abutting plate II, 93-material taking longitudinal cylinder, 931-material taking longitudinal telescopic rod, 94-material taking grabbing cylinder, 95-material taking hand, 96-linear motor and 10-driving power supply.
Detailed Description
The invention is further described in connection with the following embodiments in order to make the technical means, the creation features, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1-6 and fig. 17 and 18, the device for workpiece testing and marking of the invention comprises a frame 1, wherein a working area 11 and a supporting base 13 are sequentially arranged in the frame 1 from top to bottom, a workbench 2 is arranged in the working area 11 and positioned at the upper part of the supporting base 13, a turntable mechanism is arranged on the workbench 2, the turntable mechanism comprises a driving motor 27 arranged at the bottom of the workbench 2, the driving motor 27 comprises a motor 271, a divider mechanism 272 electrically connected with the motor 271 is used for accurately positioning, the turntable mechanism further comprises an auxiliary supporting rod 26 arranged on the workbench 2 and used for supporting a turntable 21, and the auxiliary supporting rod 26 is pivotally connected with an auxiliary rotating wheel 261; the workbench 2 is provided with a rotary table 21 driven by a driving motor 27, the rotary table 21 is concentrically provided with a fixed disc 22, and the rotary table 21 is provided with a jig plate 24 for placing a workpiece 25; a thermal protector open test station 3, an insulation test and thermal protector reset test station 4, a first elastic force detection station 5, a second elastic force detection station 6, a spring detection station 7, a laser marking station 8 and a material taking station 9 are sequentially arranged on the turntable 21 and around the periphery of the turntable 21 along the conveying direction of the workpiece 25, and each station is provided with a jig plate 24 for placing the workpiece 25; the workbench 2 is provided with a thermal protector open testing device 30, an insulation testing and thermal protector reset testing device 40, a first elastic force detecting device 50, a second elastic force detecting device 60, a spring detecting device 70, a laser marking device 80 and a material taking device 90 around the periphery of the turntable 21 and corresponding to each station respectively; the edge of the fixed disc 22 is provided with a positioning detection device 23 corresponding to each station; the workbench 2 is a mounting plate for supporting equipment and assembling equipment; a control box 132, a driving power supply 10 and a driving motor 27 for driving the turntable mechanism to act are arranged at the bottom of the workbench 2 and positioned in the supporting base 13, and a control console 121 is arranged at the position outside the working area 11 and right opposite to the workbench 2; the periphery of the working area 11 is provided with a partition board 12, and a display screen 111 and an operation board 112 are arranged outside the partition board 12.
Further, a warning lamp 113 is arranged at the top of the frame 1; the bottom of the frame 1 is provided with travelling wheels 14. Further, the travelling wheel 14 is provided with a brake pad and a latch. A control port 122 is provided on the frame 1 at a position facing the console 121. The workbench 2 is provided with a waste reporting port 124, and the lower part of the waste reporting port 124 is connected with a scrapping feed box 131.
Further, the drive motor 27 includes a motor 271, and a divider mechanism 272 electrically connected to the motor 271. The divider mechanism 272 is a cam divider, and is fixed to the table 2 by a mount. More specifically, the cam divider is adopted, and has the characteristics of simple structure, accurate action, stable transmission, high output division precision and long service life, and a plurality of stations are uniformly distributed on the turntable 21, and the cam divider drives the turntable 21 to intermittently rotate to a designated station.
Specifically, as shown in fig. 1-3, the frame 1 is a rectangular metal frame, a partition plate 12 for isolation and protection is arranged on the frame 1, and a door handle is arranged on the partition plate 12. The top of the frame 1 is provided with a multicolor warning lamp 113 for realizing fault warning; at least four travelling wheels 14 are arranged at the bottom of the frame 1, so that the movement of the frame 1 is facilitated, and the travelling wheels 14 are provided with brake pads and bolts which are common in the prior art, so that equipment can be stably placed at a designated position. Further, in order to better enable the operator to clearly see the internal production operation at the periphery, the partition 12 on the frame 1 is made of a material with high transparency, and may be one or more of a plastic plate and a glass plate. For convenience of control, observation and operation, two display screens 111 and an operation panel 112 are arranged outside the frame 1, a console 121 is arranged outside the working area 11 and opposite to the working table 2, control of equipment is realized through the console 121 and the operation panel 112, and observation of data is realized through the display screens 111.
Specifically, as shown in fig. 4 to 6, 17 and 18, a thermal protector open test station 3, an insulation test and thermal protector reset test station 4, a first elastic force detection station 5, a second elastic force detection station 6, a spring detection station 7, a laser marking station 8 and a material taking station 9 which are arranged on the turntable 21 correspond to a thermal protector open test device 30, an insulation test and thermal protector reset test device 40, a first elastic force detection device 50, a second elastic force detection device 60, a spring detection device 70, a laser marking device 80 and a material taking device 90 which are arranged on the workbench 2 respectively; the positioning detection device 23 corresponding to each station is arranged on the fixed disc, and further, the positioning detection device 23 adopts an infrared sensor to realize positioning detection; the turntable 21 is driven to rotate by a motor 271 in the driving motor 27, precise positioning is realized by utilizing a divider mechanism 272, the positioning detection device 23 detects that the station of the turntable 21 reaches a detection area, an infrared sensor of the positioning detection device 23 detects the workpiece 25, if the workpiece 25 is detected to be in place, corresponding working procedures are carried out on devices corresponding to the station, each workpiece 25 sequentially passes through a thermal protector open test device 30, an insulation test and thermal protector reset test device 40, a first elastic force detection device 50, a second elastic force detection device 60, a spring detection device 70 and a laser marking device 80, material distribution is finally realized by a material taking device 90, and qualified materials are conveyed to a conveying material channel 91 through the material taking device 90; reject material is placed by the reclaimer 90 into reject bin 122 and falls into reject bin 131 connected to reject bin 122, thereby effecting sorting of the workpieces.
As shown in fig. 7 and 8, the thermal protector open test device 30 comprises a thermal protector test bracket 31 mounted on the workbench 2, a first thermal protector push cylinder 33 is arranged at the top of the thermal protector test bracket 31, and a second thermal protector push cylinder 37 is mounted at the side surface of the thermal protector test bracket 31; a first thermal protector test probe 362 for thermal protector open test is provided on the first thermal protector push column 34 of the first thermal protector push cylinder 33, and a second thermal protector test probe 375 for thermal protector open test is provided on the second thermal protector push column 372 of the second thermal protector push cylinder 37; a detection groove 38 is provided in the turntable mechanism at a location that supports the fixture plate 24 for the second thermal protector test probe 375 to pass through.
Specifically, the first thermal protector test probe 362 and the second thermal protector test probe 375 respectively connect 19.7A dc to the diode of the thermal protector in the tested workpiece 25, the power-on time is 4-10 s, and the open test loop of the thermal protector is disconnected in the test process, otherwise, the test is failed.
Specifically, the top of the thermal protector testing bracket 31 is provided with a thermal protector slider 311, a first pressing pushing plate 312 is fixedly arranged on the thermal protector slider 311, the first thermal protector pushing cylinder 33 is supported by the first pressing pushing plate 312, the first thermal protector pushing column 34 of the first thermal protector pushing cylinder 33 is connected with a first thermal protector testing mounting plate 361 after penetrating through the first pressing pushing plate 312, and a first thermal protector testing probe 362 is arranged on the first thermal protector testing mounting plate 361. Further, a first linear rail is longitudinally disposed on the front surface of the thermal protector testing stand 31, and the thermal protector slider 311 is at least partially movably engaged with the first linear rail of the thermal protector testing stand 31 in the longitudinal direction.
Specifically, the side of the thermal protector testing support 31 is provided with a second thermal protector top plate 371, the second thermal protector pushing cylinder 37 is supported by the second thermal protector top plate 371, the second thermal protector pushing column 372 of the second thermal protector pushing cylinder 37 penetrates through the second thermal protector top plate 371 and then is connected with the second pressing pushing plate 373, the second pressing pushing plate 373 is provided with a second thermal protector testing mounting plate 374, and the second thermal protector testing mounting plate 374 is connected with a second thermal protector testing probe 375. Further, a second linear sliding rail is disposed on the side of the thermal protector testing stand 31 in the longitudinal direction, and at least a portion of the second pushing top plate 373 is movably engaged with the second linear sliding rail in the longitudinal direction.
As shown in fig. 9, the insulation detection and thermal protector reset test device 40 comprises an insulation reset device bracket 41 installed on the workbench 2, a concave installation block 42 is arranged on the insulation reset device bracket 41, an insulation reset ejection cylinder 43 is arranged at the top of the concave installation block 42, the insulation reset ejection cylinder 43 drives an insulation reset ejection rod, a second sliding block 44 which is in sliding engagement with the concave installation block 42 is arranged on the insulation reset ejection rod, a second installation plate 45 is arranged on the second sliding block 44, and an insulation detection device 46 and a thermal protector reset test device 48 are arranged on the second installation plate 45; an insulation detection end 47 is arranged at the bottom of the insulation detection device 46; a thermal protector reset test bar 481 corresponding to the workpiece 25 is provided on the thermal protector reset test device 48. Specifically, the insulation detection end 47 adopts 750V high voltage to measure the insulation performance of the workpiece 25, and the insulation resistance value of the workpiece 25 is more than or equal to 2MΩ. Specifically, the thermal protector reset test bar 481 tests the workpiece 25, and a 3A constant current source is used for testing, so that the loop voltage drop is initially set to 180-2000 mv.
Specifically, the concave mounting block 42 includes a first mounting plate 421 fixedly mounted on the front surface of the insulation reset device support 41, a first top plate 422 is disposed on the top of the first mounting plate 421, a second bottom plate 423 is disposed at the bottom of the first mounting plate 421, and the concave mounting block 42 is opened outwards. Further, a third linear slide rail 424 is longitudinally arranged in the concave mounting block 42, the third linear slide rail 424 is located between the first top plate 422 and the second bottom plate 423, and the second slider 44 is slidably engaged on the third linear slide rail 424. Further, a damper 425 is provided between the second bottom plate 423 and the second slider 44.
As shown in fig. 10 and 11, the first elastic force detection device 50 includes a third mounting base 51 mounted on the workbench 2, a travel plate 511 is provided on the third mounting base 51, a third mounting top plate 512 is provided on the upper portion of the travel plate 511, a third ejection cylinder 52 is provided on the third mounting top plate 512, an ejector rod is provided on the third ejection cylinder 52, the ejector rod passes through the third mounting top plate 512 and is fixedly connected with a third slider 53, the third slider 53 is slidably connected with the travel plate 511, a deflector rod 533 is provided on the side surface of the third slider 53, and an elastic force detection mechanism on the front surface of the third slider 53. The elastic detection mechanism comprises a support 547 arranged on the third sliding block 53, the support 547 is arranged on the third sliding block 53 through a connecting piece 531, a servo motor 541 is arranged on the support 547, the servo motor 541 is connected with a screw rod 544 through a coupler 542, the screw rod 544 is connected with a fifth mounting plate 548, an abutting plate 543 is arranged on one side, close to a deflector rod 533, of the fifth mounting plate 548, an elastic detection block 545 is arranged on the abutting plate 543, a pressure detection rod 546 is arranged in the elastic detection block 545, and a pressure sensor is arranged on the pressure detection rod 546.
The second elastic force detecting device 60 is similar to the first elastic force detecting device 50 in structure, and the first elastic force detecting device 50 and the second elastic force detecting device 60 respectively perform left-side elasticity test and right-side elasticity test on the workpiece 25.
As shown in fig. 12, the spring detection device 70 comprises a spring detection device 70 installed on a workbench 2, wherein a turntable mechanism is arranged on the workbench 2 and comprises a turntable 21 arranged on the workbench 2, a fixed disk 22 is concentrically arranged on the turntable 21, and a jig plate 24 for placing a workpiece 25 is arranged on the turntable 21; the fixed disk 22 is provided with a positioning detection device 23 corresponding to the spring detection device 70; the spring detection device 70 comprises a spring detection bracket 71 arranged on the workbench 2, a spring detector 74 is arranged on the side surface of the spring detection bracket, and the spring detector 74 comprises a CCD lens 741, and a data line jack 742 and a power line jack 743 which are positioned at the tail part of the CCD lens 741 and connected.
The spring detection bracket 71 comprises a first support column 711, a second support column 712 and a third support column 713 which are vertically arranged on the workbench 2, and the connection points of the first support column 711, the second support column 712 and the third support column 713 and the workbench 2 form a triangular arrangement; the first support column 711, the second support column 712 and the third support column 713 are respectively overlapped with the support rod through connecting pieces 714, the first support column 711 is positioned at the top end of the triangle, and the second support column 712 and the third support column 713 are positioned at the two ends of the bottom edge of the triangle; at least one of the first support column 711, the second support column 712, and the third support column 713 is provided with a support table 72. Specifically, the first support column 711 is provided with a CCD lens 741 at a position opposite to the positioning detecting device 23 on the spring detecting station.
As shown in fig. 13 and 14, the laser marking device 80 includes a laser marking device 80 mounted on the workbench 2, and the turntable 21 is provided with a jig plate 24 for placing the workpiece 25; the positioning detection device 23 corresponding to the laser marking device 80 is arranged on the fixed disc 22; the laser marking device 80 comprises a marking device bracket 81 arranged on the workbench 2, a laser marking machine 82 which is opposite to the workpiece 25 on the laser marking station 8 is arranged on the marking device bracket 81, and detection mechanisms 83 are arranged on two sides of the laser marking machine 82 and are positioned on two sides of the marking device bracket 81; the laser marking machine 82 includes a laser generator 821, one end of which is connected to the industrial personal computer 84 through a digital signal line 825, and the other end of the laser generator 821 is connected to a galvanometer controller 822 through a beam expanding device 824, and a laser focusing device 823 is connected to the bottom of the galvanometer controller 822.
Further, in a preferred embodiment of the present invention, the monitoring mechanism 83 includes a detection mechanism support 831 provided on the table 2, and an infrared sensor 832 or/and an image and color recognition sensor 833 provided on the detection mechanism support 831. Specifically, the infrared sensor 832 is provided on the detection mechanism support 831 remote from the laser light converging device 823; the image and color recognition sensor 833 is disposed on the detection mechanism support 831 near the laser focus device 823. The image and color recognition sensor 833 can detect the marked workpiece 25.
In a preferred embodiment of the present invention, the marking device support 81 includes a marking device support base 811 provided on the table 2, and a marking device support bar 812 vertically provided on the marking device support base 811, wherein a marking device support table is provided on the marking device support bar 812, and a laser marking machine 82 is provided on the marking device support table. The marking device support table includes marking device support plates 813 and marking device support ribs 814.
As shown in fig. 15 and 16, the material taking device 90 includes a material taking base 92 installed on the workbench 2, two ends of the material taking base 92 are respectively provided with a first transverse abutting plate 921 and a second transverse abutting plate 928, a pair of fifth linear sliding rails 922 are arranged on the material taking base 92 and between the first transverse abutting plate 921 and the second transverse abutting plate 928, a transverse sliding block 923 is movably embedded on the parallel fifth linear sliding rails 922, the transverse sliding block 923 is connected with a linear motor 96, the transverse sliding block 923 is driven to slide on the fifth linear sliding rails 922 through the linear motor 96, a material taking mounting plate 925 is arranged on the transverse sliding block 923, a material taking longitudinal cylinder 93 is arranged on the material taking mounting plate 925, and a side mounting seat 926 is longitudinally movably clamped on the material taking mounting plate 925 through the material taking longitudinal cylinder 93, a material taking hand 95 and a material taking grabbing cylinder 94 are arranged on the side mounting seat 926, and the material taking hand 95 is used for grabbing a workpiece 25 through the material taking cylinder 94.
The invention relates to a working principle of equipment for workpiece testing and marking, which comprises the following steps: the turntable 21 is driven to rotate by a motor 271 in the driving motor 27, precise positioning is realized by utilizing a divider mechanism 272, the positioning detection device 23 detects that the station of the turntable 21 reaches a detection area, an infrared sensor of the positioning detection device 23 detects the workpiece 25, if the workpiece 25 is detected to be in place, corresponding working procedures are carried out on devices corresponding to the station, each workpiece 25 sequentially passes through a thermal protector open test device 30, an insulation test and thermal protector reset test device 40, a first elastic force detection device 50, a second elastic force detection device 60, a spring detection device 70 and a laser marking device 80, material distribution is finally realized by a material taking device 90, and qualified materials are conveyed to a conveying material channel 91 through the material taking device 90; reject material is placed by the reclaimer 90 into reject bin 122 and falls into reject bin 131 connected to reject bin 122, thereby effecting sorting of the workpieces.
The above example is only one embodiment of the present invention, which is described in detail and is not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (5)
1. An apparatus for workpiece testing and marking, characterized by: the automatic thermal protector testing machine comprises a frame, a working area and a supporting base are sequentially arranged in the frame from top to bottom, a workbench is arranged in the working area and positioned on the upper portion of the supporting base, a turntable mechanism is arranged on the workbench, the turntable mechanism comprises a turntable arranged on the workbench, a fixed disc is concentrically arranged on the turntable, a thermal protector open test station, an insulation test and thermal protector reset test station, a first elastic force detection station, a second elastic force detection station, a spring detection station, a laser marking station and a material taking station are sequentially arranged on the turntable and around the periphery of the turntable along the workpiece conveying direction, and a jig plate for placing workpieces is arranged on each station; the workbench is provided with a thermal protector opening test device, an insulation test device, a thermal protector resetting test device, a first elastic force detection device, a second elastic force detection device, a spring detection device, a laser marking device and a material taking device corresponding to each station respectively; the edge of the fixed disc is provided with a positioning detection device corresponding to each station;
a control box, a driving power supply and a driving motor for driving the turntable mechanism are arranged in the supporting base, and a control console is arranged at a position outside the working area and opposite to the working table;
a warning lamp is arranged at the top of the frame; the bottom of the frame is provided with travelling wheels; the travelling wheel is provided with a brake pad and a bolt;
the thermal protector open testing device comprises a thermal protector testing bracket arranged on the workbench, wherein the top of the thermal protector testing bracket is provided with a first thermal protector pushing cylinder and a second thermal protector pushing cylinder arranged on the side surface of the thermal protector testing bracket; a first thermal protector pushing post of the first thermal protector pushing cylinder is provided with a first thermal protector testing probe for thermal protector open testing, and a second thermal protector pushing post of the second thermal protector pushing cylinder is provided with a second thermal protector testing probe for thermal protector open testing; a detection groove which is convenient for the second thermal protector test probe to pass through is arranged at the position of the supporting and fixing jig plate on the turntable mechanism;
the spring detection device comprises a spring detection bracket arranged on the workbench, a spring detector is arranged on the side surface of the spring detection bracket, and the spring detector comprises a CCD lens, and a data line jack and a power line jack which are positioned at the tail part of the CCD lens and connected with each other;
the insulation detection and thermal protector reset test device comprises an insulation reset device bracket arranged on the workbench, a concave installation block is arranged on the insulation reset device bracket, an insulation reset ejection cylinder is arranged at the top of the concave installation block, the insulation reset ejection cylinder drives an insulation reset ejection rod, a second sliding block which is in sliding embedding connection with the concave installation block is arranged on the insulation reset ejection rod, a second installation plate is arranged on the second sliding block, and an insulation detection device and thermal protector reset test device are arranged on the second installation plate; an insulation detection end is arranged at the bottom of the insulation detection device; the thermal protector reset test device is provided with a thermal protector reset test rod corresponding to the workpiece;
the first elastic force detection device comprises a third installation base which is installed on the workbench, a travel plate is arranged on the third installation base, a third installation top plate is arranged on the upper portion of the travel plate, a third ejection cylinder is arranged on the third installation top plate, an ejector rod is arranged on the third ejection cylinder, the ejector rod penetrates through the third installation top plate and is fixedly connected with a third sliding block, the third sliding block is in sliding connection with the travel plate, a deflector rod is arranged on the side face of the third sliding block, and an elastic detection mechanism on the front face of the third sliding block is arranged on the side face of the third sliding block; the elastic detection mechanism comprises a support arranged on a third sliding block, the support is arranged on the third sliding block through a connecting piece, a servo motor is arranged on the support and connected with a screw rod through a coupler, the screw rod is connected with a fifth mounting plate, an abutting plate is arranged on one side, close to a deflector rod, of the fifth mounting plate, an elastic detection block is arranged on the abutting plate, a pressure detection rod is arranged in the elastic detection block, and a pressure sensor is arranged on the pressure detection rod.
2. The apparatus for workpiece testing and marking as defined in claim 1, wherein: the periphery of the working area is provided with a partition board, and a display screen and an operation board are arranged outside the partition board.
3. The apparatus for workpiece testing and marking as defined in claim 1, wherein: and a control port is arranged on the frame and opposite to the control console.
4. The apparatus for workpiece testing and marking as defined in claim 1, wherein: the workbench is provided with a waste reporting port, and the lower part of the waste reporting port is connected with a waste bin.
5. The apparatus for workpiece testing and marking as defined in claim 1, wherein: the drive motor includes a motor, and a divider mechanism electrically connected to the motor.
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| CN201910057281.7A CN109702347B (en) | 2019-01-22 | 2019-01-22 | Equipment for workpiece testing and marking |
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| CN201910057281.7A CN109702347B (en) | 2019-01-22 | 2019-01-22 | Equipment for workpiece testing and marking |
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| CN109702347B true CN109702347B (en) | 2024-02-23 |
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| CN113843512A (en) * | 2021-10-12 | 2021-12-28 | 广东国玉科技有限公司 | Online laser rapid marking equipment for stainless steel battery shell |
| CN114772311A (en) * | 2022-05-31 | 2022-07-22 | 常州创盛智能装备股份有限公司 | Material tray discharging device |
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